direct_connect notify, string_format(), parsehex()

Bump deps/GSL from `f1a494c` to `b39e7e4`

.github/dependabot.yml

@@ -0,0 +1,7 @@
+version: 2
+updates:
+- package-ecosystem: gitsubmodule
+  directory: "/"
+  schedule:
+    interval: daily
+  open-pull-requests-limit: 10

.github/workflows/build.yml

@@ -0,0 +1,80 @@
+name: Build
+
+on:
+  push:
+    branches:
+      - "*"
+  pull_request:
+    branches:
+      - "*"
+    types: [opened, synchronize, reopened]
+concurrency:
+  group: ${{ github.ref }}
+  cancel-in-progress: false
+jobs:
+  build:
+    name: Build binaries
+    runs-on: windows-2022
+    strategy:
+      matrix:
+        configuration:
+          - Debug
+          - Release
+    steps:
+      - name: Check out files
+        uses: actions/checkout@v4
+        with:
+          submodules: true
+          fetch-depth: 0
+          lfs: false
+
+      - name: Add msbuild to PATH
+        uses: microsoft/setup-msbuild@v2
+
+      - name: Generate project files
+        run: tools/premake5 vs2022
+
+      - name: Set up problem matching
+        uses: ammaraskar/msvc-problem-matcher@master
+
+      - name: Build ${{matrix.configuration}} binaries
+        run: msbuild /m /v:minimal /p:Configuration=${{matrix.configuration}} /p:PlatformTarget=x86 build/iw5-gsc-utils.sln
+
+      - name: Upload ${{matrix.configuration}} binaries
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{matrix.configuration}} binaries
+          path: |
+            build/bin/${{matrix.configuration}}/iw5-gsc-utils.dll
+  deploy:
+    name: Deploy artifacts
+    needs: build
+    runs-on: ubuntu-latest
+    if: github.event_name == 'push' && (github.ref == 'refs/heads/main')
+    steps:
+      - name: Setup main environment
+        if: github.ref == 'refs/heads/main'
+        run: echo "ALICE_MASTER_PATH=${{ secrets.ALICE_MASTER_SSH_PATH }}" >> $GITHUB_ENV
+
+      - name: Download Release binaries
+        uses: actions/download-artifact@v4
+        with:
+          name: Release binaries
+
+      - name: Install SSH key
+        uses: shimataro/[email protected]
+        with:
+          key: ${{ secrets.ALICE_MASTER_SSH_PRIVATE_KEY }}
+          known_hosts: 'just-a-placeholder-so-we-dont-get-errors'
+
+      - name: Add known hosts
+        run: ssh-keyscan -H ${{ secrets.ALICE_MASTER_SSH_ADDRESS }} >> ~/.ssh/known_hosts
+
+      - name: Remove old data files
+        run: ssh ${{ secrets.ALICE_MASTER_SSH_USER }}@${{ secrets.ALICE_MASTER_SSH_ADDRESS }} rm -rf ${{ env.ALICE_MASTER_PATH }}/iw5-gsc-utils/*
+
+      - name: Upload binary
+        run: rsync -avz iw5-gsc-utils.dll ${{ secrets.ALICE_MASTER_SSH_USER }}@${{ secrets.ALICE_MASTER_SSH_ADDRESS }}:${{ env.ALICE_MASTER_PATH }}/iw5-gsc-utils/
+
+      - name: Publish changes
+        run: ssh ${{ secrets.ALICE_MASTER_SSH_USER }}@${{ secrets.ALICE_MASTER_SSH_ADDRESS }} ${{ secrets.ALICE_MASTER_SSH_CHANGE_PUBLISH_COMMAND }}

.gitignore

@@ -147,4 +147,6 @@ UpgradeLog*.htm
 user*.bat
 
 # Premake binary
-#premake5.exe
+#premake5.exe
+
+deps/mysql

.gitmodules

@@ -4,12 +4,31 @@
 [submodule "deps/GSL"]
 	path = deps/GSL
 	url = https://github.com/microsoft/GSL.git
-[submodule "deps/sol2"]
-	path = deps/sol2
-	url = https://github.com/ThePhD/sol2.git
-[submodule "deps/lua"]
-	path = deps/lua
-	url = https://github.com/lua/lua.git
 [submodule "deps/json"]
 	path = deps/json
 	url = https://github.com/nlohmann/json.git
+	branch = develop
+[submodule "deps/gsc-tool"]
+	path = deps/gsc-tool
+	url = https://github.com/xensik/gsc-tool.git
+[submodule "deps/zlib"]
+	path = deps/zlib
+	url = https://github.com/madler/zlib.git
+[submodule "deps/plutonium-sdk"]
+	path = deps/plutonium-sdk
+	url = https://github.com/plutoniummod/plutonium-sdk.git
+[submodule "deps/libtommath"]
+	path = deps/libtommath
+	url = https://github.com/libtom/libtommath.git
+[submodule "deps/libtomcrypt"]
+	path = deps/libtomcrypt
+	url = https://github.com/libtom/libtomcrypt.git
+[submodule "deps/sqlpp11"]
+	path = deps/sqlpp11
+	url = https://github.com/rbock/sqlpp11.git
+[submodule "deps/date"]
+	path = deps/date
+	url = https://github.com/HowardHinnant/date
+[submodule "deps/curl"]
+	path = deps/curl
+	url = https://github.com/curl/curl.git

README.md

@@ -2,22 +2,13 @@
 
 This plugin adds some useful functions/methods to IW5's GSC VM
 
+# Installation
+* Download the latest version [iw5-gsc-utils.dll](https://github.alicent.cat/iw5-gsc-utils/iw5-gsc-utils.dll)
+* Copy it to `Plutonium/plugins/`
+
 # Misc
 
 * `executeCommand(command)`: Executes a console command.
-* `replaceFunc(what, with)`: Replaces a function with another:
-
-  ```c
-  init()
-  {
-      replaceFunc(maps\mp\gametypes\_damage::Callback_PlayerDamage, ::callbackPlayerDamage);
-  }
-
-  callbackPlayerDamage(eInflictor, eAttacker, iDamage, iDFlags, sMeansOfDeath, sWeapon, vPoint, vDir, sHitLoc, timeOffset)
-  {
-
-  }
-  ```
 * `addCommand(name, callback)`: Adds a console command (gets removed after a map restart):
 
   ```c
@@ -44,9 +35,6 @@ This plugin adds some useful functions/methods to IW5's GSC VM
   }
   ```
 # Player
-* `say(message)`: Prints a message to all players' chat.
-
-* `self tell(message)`: Prints a message to the player's chat.
 * `self setName(name)`: Sets a player's name.
 * `self resetName(name)`: Resets a player's name to its original.
 * `self setClantag(name)`: Sets a player's clantag.
@@ -54,28 +42,7 @@ This plugin adds some useful functions/methods to IW5's GSC VM
 * `self removeClantag(name)`: Removes a player's clantag.
 # IO
 
-The basepath for all IO functions is `Plutonium/storage/iw5`
-
-* `fopen(path, mode)`: Opens a file of given name with given mode, returns a file stream.
-* `fwrite(stream, text)`: Writes a string to a stream.
-* `fread(stream)`: Reads entire file.
-* `fclose(stream)`: Closes a file stream.
-* `fremove(path)`: Deletes a file.
-
-  ```c
-  init()
-  {
-      basePath = getDvar("fs_basegame") + "/";
-      
-      file = fopen(basePath + "test.txt", "w");
-      fwrite(file, "test");
-      fclose(file);
-
-      file = fopen(basePath + "test.txt", "r");
-      print(fread(file));
-      fclose(file);
-  }
-  ```
+The basepath for all IO functions is `Plutonium/storage/iw5`.  
  * `fileExists(path)`: Returns true if the file exists.
  * `writeFile(path, data[, append])`: Creates a file if it doesn't exist and writes/appends text to it.
  * `readFile(path)`: Reads a file.
@@ -86,6 +53,19 @@ The basepath for all IO functions is `Plutonium/storage/iw5`
  * `listFiles(path)`: Returns the list of files in the directory as an array.
  * `copyFolder(source, target)`: Copies a folder.
 
+# HTTP
+
+ * `httpGet(url)`: creates an HTTP request.  
+ 
+    ```c
+    init()
+    {
+        req = httpget("http://example.com");
+        req waittill("done", data);
+        print(data);
+    }
+    ```
+
 # JSON
 
 * `jsonSerialize(variable[, indent])`: Converts GSC variables (such as arrays) into JSON:

deps/premake/curl.lua

@@ -0,0 +1,73 @@
+curl = {
+	source = path.join(dependencies.basePath, "curl"),
+}
+
+function curl.import()
+	links { "curl" }
+
+	filter "toolset:msc*"
+	links { "Crypt32.lib" }
+	filter {}
+
+	curl.includes()
+end
+
+function curl.includes()
+filter "toolset:msc*"
+	includedirs {
+		path.join(curl.source, "include"),
+	}
+
+	defines {
+		"CURL_STRICTER",
+		"CURL_STATICLIB",
+		"CURL_DISABLE_LDAP",
+	}
+filter {}
+end
+
+function curl.project()
+	if not os.istarget("windows") then
+		return
+	end
+
+	project "curl"
+		language "C"
+
+		curl.includes()
+
+		includedirs {
+			path.join(curl.source, "lib"),
+		}
+
+		files {
+			path.join(curl.source, "lib/**.c"),
+			path.join(curl.source, "lib/**.h"),
+		}
+
+		defines {
+			"BUILDING_LIBCURL",
+		}
+
+		filter "toolset:msc*"
+
+		defines {
+			"USE_SCHANNEL",
+			"USE_WINDOWS_SSPI",
+			"USE_THREADS_WIN32",
+		}
+
+		filter "toolset:not msc*"
+
+		defines {
+			"USE_GNUTLS",
+			"USE_THREADS_POSIX",
+		}
+
+		filter {}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, curl) 

deps/premake/libtomcrypt.lua

@@ -0,0 +1,61 @@
+libtomcrypt = {
+	source = path.join(dependencies.basePath, "libtomcrypt"),
+}
+
+function libtomcrypt.import()
+	links {
+		"libtomcrypt"
+	}
+
+	libtomcrypt.includes()
+end
+
+function libtomcrypt.includes()
+	includedirs {
+		path.join(libtomcrypt.source, "src/headers")
+	}
+
+	defines {
+		"LTC_NO_FAST",
+		"LTC_NO_PROTOTYPES",
+		"LTC_NO_RSA_BLINDING",
+	}
+end
+
+function libtomcrypt.project()
+	project "libtomcrypt"
+		language "C"
+
+		libtomcrypt.includes()
+		libtommath.import()
+
+		files {
+			path.join(libtomcrypt.source, "src/**.c"),
+		}
+
+		removefiles {
+			path.join(libtomcrypt.source, "src/**/*tab.c"),
+			path.join(libtomcrypt.source, "src/encauth/ocb3/**.c"),
+		}
+
+		defines {
+			"_CRT_SECURE_NO_WARNINGS",
+			"LTC_SOURCE",
+			"_LIB",
+			"USE_LTM"
+		}
+
+		removedefines {
+			"_DLL",
+			"_USRDLL"
+		}
+
+		linkoptions {
+			"-IGNORE:4221"
+		}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, libtomcrypt)

deps/premake/libtommath.lua

@@ -0,0 +1,52 @@
+libtommath = {
+	source = path.join(dependencies.basePath, "libtommath"),
+}
+
+function libtommath.import()
+	links {
+		"libtommath"
+	}
+
+	libtommath.includes()
+end
+
+function libtommath.includes()
+	includedirs {
+		libtommath.source
+	}
+
+	defines {
+		"LTM_DESC",
+		"__STDC_IEC_559__",
+		"MP_NO_DEV_URANDOM",
+	}
+end
+
+function libtommath.project()
+	project "libtommath"
+		language "C"
+
+		libtommath.includes()
+
+		files {
+			path.join(libtommath.source, "*.c"),
+		}
+
+		defines {
+			"_LIB"
+		}
+
+		removedefines {
+			"_DLL",
+			"_USRDLL"
+		}
+
+		linkoptions {
+			"-IGNORE:4221"
+		}
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, libtommath)

deps/premake/mysql.lua

@@ -0,0 +1,52 @@
+if (os.host() ~= "windows") then
+    error("automatic mysql installation is not supported on your os")
+end
+
+mysql = {
+	source = path.join(dependencies.basePath, "mysql"),
+	version = "5.7.43",
+	download = "https://cdn.alicent.cat/mysql-5.7.43-win32.zip",
+}
+
+function mysql.install()
+	local hfile = io.open(string.format("%s/include/mysql.h", mysql.source), "r")
+	if (hfile) then
+		return
+	end
+	
+    os.execute(string.format("mkdir \"%s\" 2> nul", mysql.source))
+
+	local folder = path.join(mysql.source, "mysql-5.7.43-win32")
+	local archive = path.join(mysql.source, "mysql-5.7.43-win32.zip")
+
+	print("Downloading MYSQL")
+	os.execute(string.format("curl \"%s\" -L -o \"%s\"", mysql.download, archive))
+
+    os.execute(string.format("powershell -command \"Expand-Archive -Force \\\"%s\\\" \\\"%s\\\"\"", archive, mysql.source))
+    os.execute(string.format("powershell -command \"mv \\\"%s/*\\\" \\\"%s\\\"\"", folder, mysql.source))
+    os.execute(string.format("powershell -command \"rm \\\"%s\\\"\"", archive))
+    os.execute(string.format("rmdir \"%s\"", folder))
+end
+
+function mysql.import()
+	mysql.install()
+	mysql.includes()
+end
+
+function mysql.includes()
+	includedirs {
+		path.join(mysql.source, "include"),
+	}
+end
+
+function mysql.project()
+	project "mysql"
+		language "C"
+
+		mysql.includes()
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, mysql)

deps/premake/plutonium-sdk.lua

@@ -0,0 +1,18 @@
+plutonium_sdk = {
+    source = path.join(dependencies.basePath, "plutonium-sdk"),
+}
+
+function plutonium_sdk.import()
+    plutonium_sdk.includes()
+end
+
+function plutonium_sdk.includes()
+    includedirs {
+        plutonium_sdk.source,
+    }
+end
+
+function plutonium_sdk.project()
+end
+
+table.insert(dependencies, plutonium_sdk)

deps/premake/sqlpp11.lua

@@ -0,0 +1,26 @@
+sqlpp11 = {
+	source = path.join(dependencies.basePath, "sqlpp11"),
+}
+
+function sqlpp11.import()
+	sqlpp11.includes()
+end
+
+function sqlpp11.includes()
+	includedirs {
+		path.join(sqlpp11.source, "include"),
+		path.join(dependencies.basePath, "date/include"),
+	}
+end
+
+function sqlpp11.project()
+	project "sqlpp11"
+		language "C++"
+
+		sqlpp11.includes()
+
+		warnings "Off"
+		kind "StaticLib"
+end
+
+table.insert(dependencies, sqlpp11)

generate.bat

@@ -1,2 +1,3 @@
 @echo off
-tools\windows\premake5.exe vs2019
+call git submodule update --init --recursive
+tools\premake5.exe vs2022

premake5.lua

@@ -36,32 +36,35 @@ workspace "iw5-gsc-utils"
 	targetdir "%{wks.location}/bin/%{cfg.buildcfg}"
 	targetname "%{prj.name}"
 
+	configurations { "Debug", "Release", }
+
 	language "C++"
+	cppdialect "C++20"
 
 	architecture "x86"
 
-	buildoptions "/std:c++latest"
 	systemversion "latest"
+	symbols "On"
+	staticruntime "On"
+	editandcontinue "Off"
+	warnings "Extra"
+	characterset "ASCII"
 
 	flags
 	{
 		"NoIncrementalLink",
 		"MultiProcessorCompile",
 	}
-
-	configurations { "Debug", "Release", }
-
-	symbols "On"
 	
-	configuration "Release"
+	filter "configurations:Release"
 		optimize "Full"
 		defines { "NDEBUG" }
-	configuration{}
+	filter {}
 
-	configuration "Debug"
+	filter "configurations:Debug"
 		optimize "Debug"
 		defines { "DEBUG", "_DEBUG" }
-	configuration {}
+	filter {}
 
 	startproject "iw5-gsc-utils"
 
@@ -72,18 +75,30 @@ workspace "iw5-gsc-utils"
         pchheader "stdinc.hpp"
 		pchsource "src/stdinc.cpp"
 
-        includedirs
-        {
-       		"src"
-    	}
-        
-        files
-        {
-            "src/**.h",
-            "src/**.hpp",
-            "src/**.cpp"
+		files 
+		{
+			"./src/**.h",
+			"./src/**.hpp",
+			"./src/**.cpp",
+			"./src/**.rc",
 		}
 
+		includedirs 
+		{
+			"%{prj.location}/src",
+			"./src",
+			"./deps/mysql/include"
+		}
+
+		libdirs {"./deps/mysql/lib"}
+
+		resincludedirs 
+		{
+			"$(ProjectDir)src"
+		}
+		
+		linkoptions {"/DELAYLOAD:libmysql.dll"}
+
 		dependencies.imports()
 	
 	group "Dependencies"

src/component/command.cpp

@@ -8,6 +8,8 @@
 namespace command
 {
 	std::unordered_map<std::string, std::function<void(params&)>> handlers;
+	std::vector<std::string> script_commands;
+	utils::memory::allocator allocator;
 
 	void main_handler()
 	{
@@ -46,9 +48,14 @@ namespace command
 
 		for (auto i = index; i < this->size(); i++)
 		{
-			if (i > index) result.append(" ");
+			if (i > index)
+			{
+				result.append(" ");
+			}
+
 			result.append(this->get(i));
 		}
+
 		return result;
 	}
 
@@ -69,14 +76,11 @@ namespace command
 		handlers[command] = callback;
 	}
 
-	std::vector<std::string> script_commands;
-	utils::memory::allocator allocator;
-
 	void add_script_command(const std::string& name, const std::function<void(const params&)>& callback)
 	{
 		script_commands.push_back(name);
-		const auto _name = allocator.duplicate_string(name);
-		add(_name, callback);
+		const auto name_str = allocator.duplicate_string(name);
+		add(name_str, callback);
 	}
 
 	void clear_script_commands()
@@ -94,9 +98,8 @@ namespace command
 	class component final : public component_interface
 	{
 	public:
-		void post_unpack() override
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
 		{
-
 		}
 	};
 }

src/component/command.hpp

@@ -25,4 +25,4 @@ namespace command
 
 	void add_script_command(const std::string& name, const std::function<void(const params&)>& callback);
 	void clear_script_commands();
-}
+}

src/component/gsc.cpp

@@ -6,7 +6,6 @@
 
 #include "game/scripting/event.hpp"
 #include "game/scripting/execution.hpp"
-#include "game/scripting/functions.hpp"
 #include "game/scripting/array.hpp"
 #include "game/scripting/function.hpp"
 
@@ -14,56 +13,8 @@
 
 namespace gsc
 {
-	std::unordered_map<unsigned, script_function> functions;
-	std::unordered_map<unsigned, script_method> methods;
-
 	namespace
 	{
-		std::string method_name(unsigned int id)
-		{
-			const auto map = *game::plutonium::method_map_rev;
-
-			for (const auto& function : map)
-			{
-				if (function.second == id)
-				{
-					return function.first;
-				}
-			}
-
-			return {};
-		}
-
-		std::string function_name(unsigned int id)
-		{
-			const auto map = *game::plutonium::function_map_rev;
-
-			for (const auto& function : map)
-			{
-				if (function.second == id)
-				{
-					return function.first;
-				}
-			}
-
-			return {};
-		}
-
-		function_args get_arguments()
-		{
-			std::vector<scripting::script_value> args;
-
-			const auto top = game::scr_VmPub->top;
-
-			for (auto i = 0; i < game::scr_VmPub->outparamcount; i++)
-			{
-				const auto value = game::scr_VmPub->top[-i];
-				args.push_back(value);
-			}
-
-			return args;
-		}
-
 		void return_value(const scripting::script_value& value)
 		{
 			if (game::scr_VmPub->outparamcount)
@@ -74,236 +25,187 @@ namespace gsc
 			scripting::push_value(value);
 		}
 
-		auto function_map_start = 0x200;
-		auto method_map_start = 0x8400;
-		auto token_map_start = 0x8000;
-		auto field_offset_start = 0xA000;
+		auto field_offset_start = 0xA000u;
 
-		struct entity_field
-		{
-			std::string name;
-			std::function<scripting::script_value(unsigned int entnum)> getter;
-			std::function<void(unsigned int entnum, scripting::script_value)> setter;
-		};
-
-		std::vector<std::function<void()>> post_load_callbacks;
-		std::unordered_map<unsigned int, std::unordered_map<unsigned int, entity_field>> custom_fields;
-
-		void call_function(unsigned int id)
-		{
-			if (id < 0x200)
-			{
-				return reinterpret_cast<builtin_function*>(game::plutonium::function_table.get())[id]();
-			}
-
-			try
-			{
-				const auto result = functions[id](get_arguments());
-				const auto type = result.get_raw().type;
-
-				if (type)
-				{
-					return_value(result);
-				}
-			}
-			catch (const std::exception& e)
-			{
-				printf("************** Script execution error **************\n");
-				printf("Error executing function %s:\n", function_name(id).data());
-				printf("    %s\n", e.what());
-				printf("****************************************************\n");
-			}
-		}
-
-		void call_method(game::scr_entref_t ent, unsigned int id)
-		{
-			if (id < 0x8400)
-			{
-				return reinterpret_cast<builtin_method*>(game::plutonium::method_table.get())[id - 0x8000](ent);
-			}
-
-			try
-			{
-				const auto result = methods[id](ent, get_arguments());
-				const auto type = result.get_raw().type;
-
-				if (type)
-				{
-					return_value(result);
-				}
-			}
-			catch (const std::exception& e)
-			{
-				printf("************** Script execution error **************\n");
-				printf("Error executing method %s:\n", method_name(id).data());
-				printf("    %s\n", e.what());
-				printf("****************************************************\n");
-			}
-		}
-
-		__declspec(naked) void call_builtin_stub()
-		{
-			__asm
-			{
-				push eax
-
-				mov eax, 0x20B4A5C
-				mov [eax], esi
-
-				mov eax, 0x20B4A90
-				mov [eax], edx
-
-				pop eax
-
-				pushad
-				push eax
-				call call_function
-				pop eax
-				popad
-
-				push 0x56C900
-				retn
-			}
-		}
-
-		__declspec(naked) void call_builtin_method_stub()
-		{
-			__asm
-			{
-				pushad
-				push ecx
-				push ebx
-				call call_method
-				pop ebx
-				pop ecx
-				popad
-
-				push ebx
-				add esp, 0xC
-
-				push 0x56CBE9
-				retn
-			}
-		}
+		std::unordered_map<unsigned int, entity_field_t> custom_fields[class_id_t::class_count];
 
 		utils::hook::detour scr_get_object_field_hook;
+		utils::hook::detour scr_set_object_field_hook;
+		utils::hook::detour scr_post_load_scripts_hook;
+
+		const char* get_script_loc()
+		{
+			return "unknown location";
+		}
+
+		void print_error(const char* fmt, ...)
+		{
+			static char buffer[0x1000];
+
+			va_list ap;
+			va_start(ap, fmt);
+			_vsnprintf_s(buffer, sizeof(buffer), sizeof(buffer), fmt, ap);
+			va_end(ap);
+
+			printf("\n"
+				"******* script runtime error *******\n"
+				"%s\n"
+				"\tat %s\n"
+				"************************************", 
+				buffer, get_script_loc());
+		}
+
+		const gsc::entity_field_t* find_field(unsigned int classnum, unsigned int offset)
+		{
+			const auto& class_map = custom_fields[classnum];
+			const auto field_iter = class_map.find(offset);
+			if (field_iter == class_map.end())
+			{
+				return nullptr;
+			}
+
+			return &field_iter->second;
+		}
+
 		void scr_get_object_field_stub(unsigned int classnum, int entnum, unsigned int offset)
 		{
-			if (custom_fields[classnum].find(offset) == custom_fields[classnum].end())
+			const auto field = find_field(classnum, offset);
+			if (field == nullptr)
 			{
 				return scr_get_object_field_hook.invoke<void>(classnum, entnum, offset);
 			}
 
-			const auto field = custom_fields[classnum][offset];
-
 			try
 			{
-				const auto result = field.getter(entnum);
+				const auto result = field->getter(entnum);
 				return_value(result);
 			}
 			catch (const std::exception& e)
 			{
-				printf("************** Script execution error **************\n");
-				printf("Error getting field %s:\n", field.name.data());
-				printf("    %s\n", e.what());
-				printf("****************************************************\n");
+				print_error("while getting builtin field \"%s\"\n%s", field->name.data(), e.what());
 			}
 		}
 
-		utils::hook::detour scr_set_object_field_hook;
 		void scr_set_object_field_stub(unsigned int classnum, int entnum, unsigned int offset)
 		{
-			if (custom_fields[classnum].find(offset) == custom_fields[classnum].end())
+			const auto field = find_field(classnum, offset);
+			if (field == nullptr)
 			{
 				return scr_set_object_field_hook.invoke<void>(classnum, entnum, offset);
 			}
 
-			const auto args = get_arguments();
-			const auto field = custom_fields[classnum][offset];
+			function_args args;
 
 			try
 			{
-				field.setter(entnum, args[0]);
+				field->setter(entnum, args[0]);
 			}
 			catch (const std::exception& e)
 			{
-				printf("************** Script execution error **************\n");
-				printf("Error setting field %s:\n", field.name.data());
-				printf("    %s\n", e.what());
-				printf("****************************************************\n");
+				print_error("while setting builtin field \"%s\"\n%s", field->name.data(), e.what());
 			}
 		}
 
-		utils::hook::detour scr_post_load_scripts_hook;
 		void scr_post_load_scripts_stub()
 		{
-			for (const auto& callback : post_load_callbacks)
+			for (auto i = 0; i < class_id_t::class_count; i++)
 			{
-				callback();
+				const auto& class_map = custom_fields[i];
+				for (const auto& [offset, field] : class_map)
+				{
+					const auto str_id = game::SL_GetString(field.name.data(), 0);
+					const auto canon_str = game::SL_GetCanonicalString(field.name.data());
+					game::Scr_AddClassField(i, str_id, canon_str, offset);
+				}
 			}
 
 			return scr_post_load_scripts_hook.invoke<void>();
 		}
 	}
 
-	namespace function
+	void call_function(const script_function& function, const std::string& name)
 	{
-		void add(const std::string& name, const script_function& func)
+		try
 		{
-			const auto index = function_map_start++;
+			function_args args;
+			const auto result = function.operator()(args);
+			const auto type = result.get_raw().type;
 
-			functions[index] = func;
-			(*game::plutonium::function_map_rev)[name] = index;
+			if (type)
+			{
+				return_value(result);
+			}
+		}
+		catch (const std::exception& e)
+		{
+			print_error("in call to builtin function \"%s\"\n%s", name.data(), e.what());
 		}
 	}
 
-	namespace method
+	void call_method(const script_method& method, const std::string& name, game::scr_entref_t ent)
 	{
-		void add(const std::string& name, const script_method& func)
+		try
 		{
-			const auto index = method_map_start++;
+			function_args args;
+			const auto result = method.operator()(ent, args);
+			const auto type = result.get_raw().type;
 
-			methods[index] = func;
-			(*game::plutonium::method_map_rev)[name] = index;
+			if (type)
+			{
+				return_value(result);
+			}
+		}
+		catch (const std::exception& e)
+		{
+			print_error("in call to builtin method \"%s\"\n%s", name.data(), e.what());
 		}
 	}
 
 	namespace field
 	{
-		void add(const classid classnum, const std::string& name,
-			const std::function<scripting::script_value(unsigned int entnum)>& getter,
-			const std::function<void(unsigned int entnum, const scripting::script_value&)>& setter)
+		void add(const class_id_t classnum, const std::string& name, const field_getter_t getter, const field_setter_t& setter)
 		{
-			const auto token_id = token_map_start++;
 			const auto offset = field_offset_start++;
+			auto& class_map = custom_fields[classnum];
 
-			custom_fields[classnum][offset] = {name, getter, setter};
-			(*game::plutonium::token_map_rev)[name] = token_id;
-
-			post_load_callbacks.push_back([classnum, name, token_id, offset]()
-			{
-				const auto name_str = game::SL_GetString(name.data(), 0);
-				game::Scr_AddClassField(classnum, name_str, token_id, offset);
-			});
+			entity_field_t field{};
+			field.name = name;
+			field.getter = getter;
+			field.setter = setter;
+			class_map.insert(std::make_pair(offset, field));
 		}
 	}
 
-	function_args::function_args(std::vector<scripting::script_value> values)
+	function_args::function_args()
+	{
+		for (auto i = 0u; i < game::scr_VmPub->outparamcount; i++)
+		{
+			const auto value = game::scr_VmPub->top[-i];
+			this->values_.emplace_back(value);
+		}
+	}
+
+	function_args::function_args(const std::vector<scripting::script_value>& values)
 		: values_(values)
 	{
 	}
 
-	unsigned int function_args::size() const
+	std::uint32_t function_args::size() const
 	{
 		return this->values_.size();
 	}
 
-	std::vector<scripting::script_value> function_args::get_raw() const
+	const std::vector<scripting::script_value>& function_args::get_raw() const
 	{
 		return this->values_;
 	}
 
-	scripting::value_wrap function_args::get(const int index) const
+	std::vector<scripting::script_value>& function_args::get_raw()
+	{
+		return this->values_;
+	}
+
+	scripting::value_wrap function_args::get(const std::uint32_t index) const
 	{
 		if (index >= this->values_.size())
 		{
@@ -316,13 +218,13 @@ namespace gsc
 	class component final : public component_interface
 	{
 	public:
-		void post_unpack() override
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
 		{
 			scr_get_object_field_hook.create(0x52BDB0, scr_get_object_field_stub);
 			scr_set_object_field_hook.create(0x52BCC0, scr_set_object_field_stub);
 			scr_post_load_scripts_hook.create(0x628B50, scr_post_load_scripts_stub);
 
-			field::add(classid::entity, "flags",
+			field::add(class_id_t::class_entity, "entityflags",
 				[](unsigned int entnum) -> scripting::script_value
 				{
 					const auto entity = &game::g_entities[entnum];
@@ -335,7 +237,7 @@ namespace gsc
 				}
 			);
 
-			field::add(classid::entity, "clientflags",
+			field::add(class_id_t::class_entity, "clientflags",
 				[](unsigned int entnum) -> scripting::script_value
 				{
 					const auto entity = &game::g_entities[entnum];
@@ -348,13 +250,15 @@ namespace gsc
 				}
 			);
 
-			function::add("executecommand", [](const function_args& args) -> scripting::script_value
+			function::add("executecommand", [](const function_args& args)
+				-> scripting::script_value
 			{
 				game::Cbuf_AddText(0, args[0].as<const char*>());
 				return {};
 			});
 
-			function::add("addcommand", [](const function_args& args) -> scripting::script_value
+			function::add("addcommand", [](const function_args& args)
+				-> scripting::script_value
 			{
 				const auto name = args[0].as<std::string>();
 				const auto function = args[1].as<scripting::function>();
@@ -372,68 +276,81 @@ namespace gsc
 				return {};
 			});
 
-			function::add("say", [](const function_args& args) -> scripting::script_value
+			function::add("dropallbots", [](const function_args&) 
+				-> scripting::script_value
 			{
-				const auto message = args[0].as<std::string>();
-				game::SV_GameSendServerCommand(-1, 0, utils::string::va("%c \"%s\"", 84, message.data()));
+				for (auto i = 0; i < *game::svs_clientCount; i++)
+				{
+					if (game::svs_clients[i].header.state != game::CS_FREE
+						&& game::svs_clients[i].header.netchan.remoteAddress.type == game::NA_BOT)
+					{
+						game::SV_GameDropClient(i, "GAME_GET_TO_COVER");
+					}
+				}
 
 				return {};
 			});
 
-			method::add("tell", [](const game::scr_entref_t ent, const function_args& args) -> scripting::script_value
+			method::add("specialtymarathon", [](const game::scr_entref_t ent, const function_args& args) 
+				-> scripting::script_value
 			{
 				if (ent.classnum != 0)
 				{
-					throw std::runtime_error("Invalid entity");
+					throw std::runtime_error("invalid entity");
 				}
 
 				const auto client = ent.entnum;
-				const auto message = args[0].as<std::string>();
 
-				game::SV_GameSendServerCommand(client, 0, utils::string::va("%c \"%s\"", 84, message.data()));
-
-				return {};
-			});
-
-			method::add("specialtymarathon", [](const game::scr_entref_t ent, const function_args& args) -> scripting::script_value
-			{
-				if (ent.classnum != 0)
+				if (game::g_entities[client].client == nullptr)
 				{
-					throw std::runtime_error("Invalid entity");
+					throw std::runtime_error("not a player entity");
 				}
 
-				const auto num = ent.entnum;
 				const auto toggle = args[0].as<int>();
+				auto flags = game::g_entities[client].client->ps.perks[0];
 
-				auto g_client = game::g_entities[num].client;
-				auto playerState = &g_client->ps;
-				auto flags = playerState->perks[0];
-
-				playerState->perks[0] = toggle
-					? flags | 0x4000u
+				game::g_entities[client].client->ps.perks[0] = toggle
+					? flags | 0x4000u 
 					: flags & ~0x4000u;
 
 				return {};
 			});
 
-			method::add("isbot", [](const game::scr_entref_t ent, const function_args& args) -> scripting::script_value
+			method::add("isbot", [](const game::scr_entref_t ent, const function_args&) 
+				-> scripting::script_value
 			{
 				if (ent.classnum != 0)
 				{
-					throw std::runtime_error("Invalid entity");
+					throw std::runtime_error("invalid entity");
 				}
 
 				const auto client = ent.entnum;
+
 				if (game::g_entities[client].client == nullptr)
 				{
-					throw std::runtime_error("entity is not a player");
+					throw std::runtime_error("not a player entity");
 				}
 
 				return game::svs_clients[client].bIsTestClient;
 			});
 
-			utils::hook::jump(0x56C8EB, call_builtin_stub);
-			utils::hook::jump(0x56CBDC, call_builtin_method_stub);
+			method::add("arecontrolsfrozen", [](const game::scr_entref_t ent, const function_args&) 
+				-> scripting::script_value
+			{
+				if (ent.classnum != 0)
+				{
+					throw std::runtime_error("invalid entity");
+				}
+
+				const auto client = ent.entnum;
+
+				if (game::g_entities[client].client == nullptr)
+				{
+					throw std::runtime_error("not a player entity");
+				}
+
+				return (game::g_entities[client].client->flags & 4) != 0;
+			});
 		}
 	};
 }

src/component/gsc.hpp

@@ -4,25 +4,37 @@
 
 namespace gsc
 {
-	enum classid
+	enum class_id_t
 	{
-		entity,
-		hudelem,
-		pathnode,
-		node,
-		count
+		class_entity,
+		class_hudelem,
+		class_pathnode,
+		class_node,
+		class_count
+	};
+
+	using field_getter_t = std::function<scripting::script_value(unsigned int entnum)>;
+	using field_setter_t = std::function<void(unsigned int entnum, const scripting::script_value&)>;
+
+	struct entity_field_t
+	{
+		std::string name;
+		field_getter_t getter;
+		field_setter_t setter;
 	};
 
 	class function_args
 	{
 	public:
-		function_args(std::vector<scripting::script_value>);
+		function_args();
+		function_args(const std::vector<scripting::script_value>&);
 
-		unsigned int size() const;
-		std::vector<scripting::script_value> get_raw() const;
-		scripting::value_wrap get(const int index) const;
+		std::uint32_t size() const;
+		const std::vector<scripting::script_value>& get_raw() const;
+		std::vector<scripting::script_value>& get_raw();
+		scripting::value_wrap get(const std::uint32_t index) const;
 
-		scripting::value_wrap operator[](const int index) const
+		scripting::value_wrap operator[](const std::uint32_t index) const
 		{
 			return this->get(index);
 		}
@@ -36,20 +48,55 @@ namespace gsc
 	using script_function = std::function<scripting::script_value(const function_args&)>;
 	using script_method = std::function<scripting::script_value(const game::scr_entref_t, const function_args&)>;
 
+	void call_function(const script_function& function, const std::string& name);
+	void call_method(const script_method& method, const std::string& name, game::scr_entref_t ent);
+
 	namespace function
 	{
-		void add(const std::string& name, const script_function& func);
+		template <typename F>
+		void add(const std::string& n, F&& f)
+		{
+			static auto done = false;
+			assert(!done);
+			done = true;
+
+			static struct
+			{
+				std::string name;
+				script_function function;
+			} ctx{n, f};
+
+			plugin::get()->get_interface()->gsc()->register_function(n, []()
+			{
+				call_function(ctx.function, ctx.name);
+			});
+		}
 	}
 
 	namespace method
 	{
-		void add(const std::string& name, const script_method& func);
+		template <typename F>
+		void add(const std::string& n, F&& f)
+		{
+			static auto done = false;
+			assert(!done);
+			done = true;
+
+			static struct
+			{
+				std::string name;
+				script_method function;
+			} ctx{n, f};
+
+			plugin::get()->get_interface()->gsc()->register_method(n, [](plutonium::sdk::types::entref entref)
+			{
+				call_method(ctx.function, ctx.name, *reinterpret_cast<game::scr_entref_t*>(&entref));
+			});
+		}
 	}
 
 	namespace field
 	{
-		void add(const classid classnum, const std::string& name,
-			const std::function<scripting::script_value(unsigned int entnum)>& getter,
-			const std::function<void(unsigned int entnum, const scripting::script_value&)>& setter);
+		void add(const class_id_t classnum, const std::string& name, const field_getter_t getter, const field_setter_t& setter);
 	}
-}
+}

src/component/http.cpp

@@ -0,0 +1,218 @@
+#include <stdinc.hpp>
+#include "loader/component_loader.hpp"
+
+#include "game/structs.hpp"
+#include "game/game.hpp"
+
+#include "gsc.hpp"
+#include "scheduler.hpp"
+#include "scripting.hpp"
+
+#include <utils/http.hpp>
+#include <utils/concurrency.hpp>
+#include <curl/curl.h>
+
+namespace http
+{
+	namespace
+	{
+		constexpr const auto max_result_size = 0x5000u;
+
+		struct http_request_params_t
+		{
+			std::string method;
+			std::string url;
+			std::string fields;
+			utils::http::headers headers;
+		};
+
+		struct http_request_t
+		{
+			http_request_params_t params;
+			scripting::object handle;
+			std::optional<utils::http::result> result;
+			std::atomic_bool completed;
+		};
+
+		std::vector<std::shared_ptr<http_request_t>> requests;
+
+		void notify_request_result(std::shared_ptr<http_request_t>& request)
+		{
+			const auto handle_id = request->handle.get_entity_id();
+
+			if (!request->result.has_value())
+			{
+				scripting::notify(handle_id, "done", {{}, false, "unknown error"});
+				return;
+			}
+
+			auto& result = request->result.value();
+			const auto error = curl_easy_strerror(result.code);
+
+			if (result.code != CURLE_OK)
+			{
+				scripting::notify(handle_id, "done", {{}, false, error});
+				return;
+			}
+
+			if (result.buffer.size() >= max_result_size)
+			{
+				printf("^3WARNING: http result size bigger than %i bytes (%i), truncating!", max_result_size,
+					static_cast<int>(result.buffer.size()));
+				result.buffer.resize(max_result_size);
+			}
+
+			scripting::notify(handle_id, "done", {result.buffer, true});
+		}
+
+		void check_requests()
+		{
+			for (auto i = requests.begin(); i != requests.end(); )
+			{
+				auto& request = *i;
+				if (!request->completed)
+				{
+					++i;
+					continue;
+				}
+				else
+				{
+					notify_request_result(request);
+					i = requests.erase(i);
+				}
+			}
+		}
+
+		scripting::object create_request(const http_request_params_t& params)
+		{
+			const auto request = std::make_shared<http_request_t>();
+			requests.emplace_back(request);
+
+			request->params = params;
+			scheduler::thread_pool.push([request]
+			{
+				request->result = utils::http::get_data(
+					request->params.url,
+					request->params.fields,
+					request->params.headers,
+					request->params.method);
+				request->completed = true;
+			});
+
+			return request->handle;
+		}
+
+		template <typename T>
+		void push_request(T&& r)
+		{
+			const auto request = std::make_shared<http_request_t>(std::forward<T>(r));
+			requests.emplace_back(request);
+		}
+
+		void wait_and_clear_requests()
+		{
+			for (auto& task : requests)
+			{
+				while (!task->completed)
+				{
+					std::this_thread::sleep_for(10ms);
+				}
+			}
+
+			requests.clear();
+		}
+
+		void parse_request_options(http_request_params_t& params, const scripting::array& options)
+		{
+			const auto fields = options["parameters"];
+			const auto body = options["body"];
+			const auto headers = options["headers"];
+			const auto method = options["method"];
+
+			if (method.is<std::string>())
+			{
+				params.method = method.as<std::string>();
+			}
+
+			if (fields.is<scripting::array>())
+			{
+				const auto fields_ = fields.as<scripting::array>();
+				const auto keys = fields_.get_keys();
+
+				for (const auto& key : keys)
+				{
+					if (!key.is<std::string>())
+					{
+						continue;
+					}
+
+					const auto key_ = key.as<std::string>();
+					const auto value = fields_[key].to_string();
+					params.fields += key_ + "=" + value + "&";
+				}
+
+			}
+			else if (body.is<std::string>())
+			{
+				params.fields = body.as<std::string>();
+			}
+
+			if (headers.is<scripting::array>())
+			{
+				const auto headers_arr = headers.as<scripting::array>();
+				const auto keys = headers_arr.get_keys();
+
+				for (const auto& key : keys)
+				{
+					if (!key.is<std::string>())
+					{
+						continue;
+					}
+
+					const auto key_str = key.as<std::string>();
+					const auto value = headers_arr[key].to_string();
+
+					params.headers[key_str] = value;
+				}
+			}
+		}
+	}
+
+	class component final : public component_interface
+	{
+	public:
+		void on_shutdown([[maybe_unused]] plugin::plugin* plugin) override
+		{
+			scripting::on_shutdown(wait_and_clear_requests);
+		}
+
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
+		{
+			scheduler::loop(check_requests, scheduler::server);
+			scripting::on_shutdown(wait_and_clear_requests);
+
+			gsc::function::add("httpget", [](const gsc::function_args& args)
+			{
+				http_request_params_t params{};
+				params.url = args[0].as<std::string>();
+				return create_request(params);
+			});
+
+			gsc::function::add("httprequest", [](const gsc::function_args& args)
+			{
+				http_request_params_t params{};
+				params.url = args[0].as<std::string>();
+
+				if (args.size() > 1)
+				{
+					const auto options = args[1].as<scripting::array>();
+					parse_request_options(params, options);
+				}
+
+				return create_request(params);
+			});
+		}
+	};
+}
+
+REGISTER_COMPONENT(http::component)

src/component/io.cpp

@@ -4,85 +4,42 @@
 #include "scheduler.hpp"
 #include "gsc.hpp"
 #include "json.hpp"
+#include "scripting.hpp"
 
 namespace io
 {
 	class component final : public component_interface
 	{
 	public:
-		void post_unpack() override
+		void on_after_dvar_init([[maybe_unused]] plugin::plugin* plugin) override
 		{
-			const auto path = game::Dvar_FindVar("fs_basegame")->current.string;
-			std::filesystem::current_path(path);
+			const auto fs_basegame = game::Dvar_FindVar("fs_basegame");
+			if (fs_basegame == nullptr)
+			{
+				return;
+			}
 
-			gsc::function::add("jsonprint", [](const gsc::function_args& args) -> scripting::script_value
+			printf("working directory: %s", fs_basegame->current.string);
+			std::filesystem::current_path(fs_basegame->current.string);
+		}
+
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
+		{
+			gsc::function::add("jsonprint", [](const gsc::function_args& args) 
+				-> scripting::script_value
 			{
 				std::string buffer;
 
-				for (const auto arg : args.get_raw())
+				for (const auto& arg : args.get_raw())
 				{
 					buffer.append(json::gsc_to_string(arg));
 					buffer.append("\t");
 				}
 
-				printf("%s\n", buffer.data());
+				printf("%s", buffer.data());
 				return {};
 			});
 
-			gsc::function::add("fremove", [](const gsc::function_args& args)
-			{
-				const auto path = args[0].as<const char*>();
-				return std::remove(path);
-			});
-
-			gsc::function::add("fopen", [](const gsc::function_args& args)
-			{
-				const auto* path = args[0].as<const char*>();
-				const auto* mode = args[1].as<const char*>();
-
-				const auto handle = fopen(path, mode);
-
-				if (!handle)
-				{
-					printf("fopen: Invalid path\n");
-				}
-
-				return handle;
-			});
-
-			gsc::function::add("fclose", [](const gsc::function_args& args)
-			{
-				const auto handle = args[0].as_ptr<FILE>();
-				return fclose(handle);
-			});
-
-			gsc::function::add("fwrite", [](const gsc::function_args& args)
-			{
-				const auto handle = args[0].as_ptr<FILE>();
-				const auto text = args[1].as<const char*>();
-
-				return fprintf(handle, text);
-			});
-
-			gsc::function::add("fread", [](const gsc::function_args& args)
-			{
-				const auto handle = args[0].as_ptr<FILE>();
-
-				fseek(handle, 0, SEEK_END);
-				const auto length = ftell(handle);
-
-				fseek(handle, 0, SEEK_SET);
-				char* buffer = (char*)calloc(length, sizeof(char));
-
-				fread(buffer, sizeof(char), length, handle);
-
-				const std::string result = buffer;
-
-				free(buffer);
-
-				return result;
-			});
-
 			gsc::function::add("fileexists", [](const gsc::function_args& args)
 			{
 				const auto path = args[0].as<std::string>();
@@ -155,28 +112,8 @@ namespace io
 
 				return scripting::script_value{};
 			});
-
-			gsc::function::add("httpget", [](const gsc::function_args& args) -> scripting::script_value
-			{
-				const auto url = args[0].as<std::string>();
-				const auto object = scripting::entity(scripting::make_object());
-
-				scheduler::once([object, url]()
-				{
-					const auto result = utils::http::get_data(url.data());
-					scheduler::once([object, result]()
-					{
-						const auto value = result.has_value()
-							? result.value().substr(0, 0x5000)
-							: "";
-						scripting::notify(object, "done", {value});
-					});
-				}, scheduler::pipeline::async);
-			
-				return object;
-			});
 		}
 	};
 }
 
-REGISTER_COMPONENT(io::component)
+REGISTER_COMPONENT(io::component)

src/component/json.cpp

@@ -20,7 +20,8 @@ namespace json
 
 			auto string_indexed = -1;
 			const auto keys = array.get_keys();
-			for (auto i = 0; i < keys.size(); i++)
+
+			for (auto i = 0u; i < keys.size(); i++)
 			{
 				const auto is_int = keys[i].is<int>();
 				const auto is_string = keys[i].is<std::string>();
@@ -144,7 +145,7 @@ namespace json
 	class component final : public component_interface
 	{
 	public:
-		void post_unpack() override
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
 		{
 			gsc::function::add("array", [](const gsc::function_args& args)
 			{
@@ -194,4 +195,4 @@ namespace json
 	};
 }
 
-REGISTER_COMPONENT(json::component)
+REGISTER_COMPONENT(json::component)

src/component/mysql.cpp

@@ -0,0 +1,556 @@
+#include <stdinc.hpp>
+#include "loader/component_loader.hpp"
+
+#include "mysql.hpp"
+#include "component/gsc.hpp"
+#include "component/scheduler.hpp"
+#include "component/scripting.hpp"
+
+#include <utils/string.hpp>
+
+namespace mysql
+{
+	namespace
+	{
+		struct mysql_result_t
+		{
+			MYSQL_RES* result;
+			MYSQL_STMT* stmt;
+			uint64_t affected_rows;
+			std::string error;
+		};
+
+		struct task_t
+		{
+			scripting::object handle;
+			mysql_result_t result{};
+			std::atomic_bool completed;
+		};
+
+		std::vector<std::shared_ptr<task_t>> tasks;
+		std::array<connection, max_connections> connection_pool;
+
+		scripting::script_value field_to_value(const MYSQL_FIELD* field, const std::string& row)
+		{
+			switch (field->type)
+			{
+			case enum_field_types::MYSQL_TYPE_INT24:
+			case enum_field_types::MYSQL_TYPE_LONG:
+			case enum_field_types::MYSQL_TYPE_SHORT:
+				return std::atoi(row.data());
+			case enum_field_types::MYSQL_TYPE_LONGLONG:
+				return row;
+			case enum_field_types::MYSQL_TYPE_FLOAT:
+			case enum_field_types::MYSQL_TYPE_DOUBLE:
+				return static_cast<float>(std::atof(row.data()));
+			}
+
+			return row;
+		}
+
+		scripting::script_value bind_to_value(const MYSQL_BIND* bind)
+		{
+			switch (bind->buffer_type)
+			{
+			case enum_field_types::MYSQL_TYPE_INT24:
+			case enum_field_types::MYSQL_TYPE_LONG:
+			case enum_field_types::MYSQL_TYPE_SHORT:
+				return *reinterpret_cast<int*>(bind->buffer);
+			case enum_field_types::MYSQL_TYPE_LONGLONG:
+				return std::to_string(*reinterpret_cast<std::int64_t*>(bind->buffer));
+			case enum_field_types::MYSQL_TYPE_FLOAT:
+				return *reinterpret_cast<float*>(bind->buffer);
+			case enum_field_types::MYSQL_TYPE_DOUBLE:
+				return static_cast<float>(*reinterpret_cast<double*>(bind->buffer));
+			case enum_field_types::MYSQL_TYPE_STRING:
+				return std::string{reinterpret_cast<char*>(bind->buffer), bind->buffer_length};
+			}
+
+			return {};
+		}
+
+		scripting::array generate_result(MYSQL_STMT* stmt)
+		{
+			if (stmt == nullptr)
+			{
+				return {};
+			}
+
+			utils::memory::allocator allocator;
+
+			scripting::array result_arr;
+
+			const auto meta = mysql_stmt_result_metadata(stmt);
+			if (meta == nullptr)
+			{
+				return {};
+			}
+
+			const auto column_count = mysql_num_fields(meta);
+			const auto fields = mysql_fetch_fields(meta);
+
+			const auto is_null = allocator.allocate_array<my_bool>(column_count);
+			const auto errors = allocator.allocate_array<my_bool>(column_count);
+			const auto real_lengths = allocator.allocate_array<unsigned long>(column_count);
+			const auto binds = allocator.allocate_array<MYSQL_BIND>(column_count);
+
+			for (auto i = 0u; i < column_count; i++)
+			{
+				binds[i].length = &real_lengths[i];
+				binds[i].is_null = &is_null[i];
+				binds[i].error = &errors[i];
+			}
+
+			if (mysql_stmt_bind_result(stmt, binds) != 0 ||
+				mysql_stmt_store_result(stmt) != 0)
+			{
+				return {};
+			}
+
+			while (mysql_stmt_fetch(stmt) != MYSQL_NO_DATA)
+			{
+				for (auto i = 0u; i < column_count; i++)
+				{
+					switch (fields[i].type)
+					{
+					case enum_field_types::MYSQL_TYPE_INT24:
+					case enum_field_types::MYSQL_TYPE_LONG:
+					case enum_field_types::MYSQL_TYPE_SHORT:
+					{
+						binds[i].buffer_type = MYSQL_TYPE_LONG;
+						binds[i].buffer = allocator.allocate<int>();
+						binds[i].buffer_length = sizeof(int);
+						break;
+					};
+					case enum_field_types::MYSQL_TYPE_LONGLONG:
+					{
+						binds[i].buffer_type = MYSQL_TYPE_LONGLONG;
+						binds[i].buffer = allocator.allocate<std::int64_t>();
+						binds[i].buffer_length = sizeof(std::int64_t);
+						break;
+					};
+					case enum_field_types::MYSQL_TYPE_FLOAT:
+						binds[i].buffer_type = MYSQL_TYPE_FLOAT;
+						binds[i].buffer = allocator.allocate<float>();
+						binds[i].buffer_length = sizeof(float);
+						break;
+					case enum_field_types::MYSQL_TYPE_DOUBLE:
+					{
+						binds[i].buffer_type = MYSQL_TYPE_DOUBLE;
+						binds[i].buffer = allocator.allocate<double>();
+						binds[i].buffer_length = sizeof(double);
+						break;
+					}
+					default:
+						binds[i].buffer_type = MYSQL_TYPE_STRING;
+						binds[i].buffer = allocator.allocate_array<char>(real_lengths[i]);
+						binds[i].buffer_length = real_lengths[i];
+						break;
+					}
+
+					mysql_stmt_fetch_column(stmt, &binds[i], i, 0);
+				}
+
+				scripting::array row_arr;
+
+				for (auto i = 0u; i < column_count; i++)
+				{
+					const auto field = &fields[i];
+					const std::string field_name = {field->name, field->name_length};
+					row_arr[field_name] = bind_to_value(&binds[i]);
+				}
+
+				result_arr.push(row_arr);
+			}
+
+			mysql_free_result(meta);
+
+			return result_arr;
+		}
+
+		scripting::array generate_result(MYSQL_RES* result)
+		{
+			if (result == nullptr)
+			{
+				return {};
+			}
+
+			scripting::array result_arr;
+
+			const auto num_rows = mysql_num_rows(result);
+			const auto num_fields = mysql_num_fields(result);
+			const auto fields = mysql_fetch_fields(result);
+
+			for (auto i = 0u; i < num_rows; i++)
+			{
+				scripting::array row_arr;
+
+				const auto row = mysql_fetch_row(result);
+				const auto lengths = mysql_fetch_lengths(result);
+
+				for (auto f = 0u; f < num_fields; f++)
+				{
+					const auto field = &fields[f];
+
+					const std::string field_str = {field->name, field->name_length};
+					const std::string row_str = {row[f], lengths[f]};
+					const auto value = field_to_value(field, row_str);
+
+					row_arr[field_str] = value;
+				}
+
+				result_arr.push(row_arr);
+			}
+
+			return result_arr;
+		}
+
+		template <typename F>
+		scripting::object create_mysql_query(F&& cb)
+		{
+			auto task = std::make_shared<task_t>();
+			tasks.emplace_back(task);
+
+			scheduler::thread_pool.push([=]
+			{
+				try
+				{
+					mysql::access([&](database_t& db)
+					{
+						task->result = cb(db);
+						task->completed = true;
+					});
+				}
+				catch (const std::exception& e)
+				{
+					printf("^1MySQL ERROR: %s\n", e.what());
+					task->completed = true;
+				}
+			});
+
+			return task->handle;
+		}
+
+		void wait_and_clear_tasks()
+		{
+			for (auto& task : tasks)
+			{
+				while (!task->completed)
+				{
+					std::this_thread::sleep_for(10ms);
+				}
+			}
+
+			tasks.clear();
+		}
+
+		void notify_task_result(std::shared_ptr<task_t>& task)
+		{
+			const auto result = task->result.result
+				? generate_result(task->result.result)
+				: generate_result(task->result.stmt);
+
+			const auto rows = static_cast<std::size_t>(task->result.affected_rows);
+			scripting::notify(task->handle.get_entity_id(), "done", {result, rows, task->result.error});
+
+			if (task->result.result != nullptr)
+			{
+				mysql_free_result(task->result.result);
+				task->result.result = nullptr;
+			}
+
+			if (task->result.stmt != nullptr)
+			{
+				mysql_stmt_close(task->result.stmt);
+				task->result.stmt = nullptr;
+			}
+		}
+
+		void check_tasks()
+		{
+			for (auto i = tasks.begin(); i != tasks.end(); )
+			{
+				auto& task = *i;
+				if (!task->completed)
+				{
+					++i;
+					continue;
+				}
+				else
+				{
+					notify_task_result(task);
+					i = tasks.erase(i);
+				}
+			}
+		}
+
+		template <typename T>
+		MYSQL_BIND* bind_statement_args(const T& args, std::size_t& bind_count)
+		{
+			bind_count = args.size();
+			const auto binds = utils::memory::allocate_array<MYSQL_BIND>(bind_count);
+
+			for (auto i = 0u; i < args.size(); i++)
+			{
+				const auto& arg = args[i];
+				const auto& raw_value = arg.get_raw();
+
+				switch (raw_value.type)
+				{
+				case game::SCRIPT_FLOAT:
+				{
+					binds[i].buffer = utils::memory::allocate<float>();
+					binds[i].buffer_type = MYSQL_TYPE_FLOAT;
+					*reinterpret_cast<float*>(binds[i].buffer) = raw_value.u.floatValue;
+					break;
+				}
+				case game::SCRIPT_INTEGER:
+				{
+					binds[i].buffer = utils::memory::allocate<int>();
+					binds[i].buffer_type = MYSQL_TYPE_LONG;
+					*reinterpret_cast<int*>(binds[i].buffer) = raw_value.u.intValue;
+					break;
+				}
+				case game::SCRIPT_STRING:
+				{
+					const auto str = arg.as<std::string>();
+					const auto str_copy = utils::memory::duplicate_string(str);
+					binds[i].buffer = str_copy;
+					binds[i].buffer_length = str.size();
+					binds[i].buffer_type = MYSQL_TYPE_STRING;
+					break;
+				}
+				default:
+				{
+					binds[i].buffer_type = MYSQL_TYPE_NULL;
+					break;
+				}
+				}
+			}
+
+			return binds;
+		}
+
+		void cleanup_connections()
+		{
+			for (auto& connection : connection_pool)
+			{
+				connection.cleanup();
+			}
+		}
+
+		void free_statement_binds(MYSQL_BIND* binds, const std::size_t bind_count)
+		{
+			if (binds == nullptr)
+			{
+				return;
+			}
+
+			for (auto i = 0u; i < bind_count; i++)
+			{
+				utils::memory::free(binds[i].buffer);
+			}
+
+			utils::memory::free(binds);
+		}
+	}
+
+	utils::concurrency::container<sql::connection_config>& get_config()
+	{
+		static utils::concurrency::container<sql::connection_config> config;
+		static auto initialized = false;
+
+		if (!initialized)
+		{
+			config.access([&](sql::connection_config& cfg)
+			{
+				cfg.user = "root";
+				cfg.password = "root";
+				cfg.host = "localhost";
+				cfg.port = 3306;
+				cfg.database = "default";
+			});
+
+			initialized = true;
+		}
+		return config;
+	}
+
+	void connection::check()
+	{
+		const auto now = std::chrono::high_resolution_clock::now();
+		const auto diff = now - this->start_;
+
+		if (this->db.get() == nullptr || !this->db->ping_server() || diff >= connection_timeout)
+		{
+			get_config().access([&](sql::connection_config& cfg)
+			{
+				this->db = std::make_unique<sql::connection>(cfg);
+				this->start_ = now;
+			});
+		}
+
+		this->last_access_ = now;
+	}
+
+	void connection::cleanup()
+	{
+		std::unique_lock<database_mutex_t> lock(this->mutex, std::try_to_lock);
+		if (!lock.owns_lock())
+		{
+			return;
+		}
+
+		const auto now = std::chrono::high_resolution_clock::now();
+		const auto diff = now - this->last_access_;
+		if (diff >= connection_timeout)
+		{
+			this->db.reset();
+		}
+	}
+
+	connection* get_connection(std::unique_lock<database_mutex_t>& lock)
+	{
+		static thread_local connection* last_connection{};
+		if (last_connection != nullptr)
+		{
+			lock = std::unique_lock(last_connection->mutex, std::try_to_lock);
+			if (lock.owns_lock())
+			{
+				return last_connection;
+			}
+		}
+
+		for (auto i = 0u; i < connection_pool.size(); i++)
+		{
+			auto connection = &connection_pool[i];
+			if (connection == last_connection)
+			{
+				continue;
+			}
+
+			lock = std::unique_lock(connection->mutex, std::try_to_lock);
+			if (!lock.owns_lock())
+			{
+				continue;
+			}
+
+			last_connection = connection;
+			return connection;
+		}
+
+		return nullptr;
+	}
+
+	class component final : public component_interface
+	{
+	public:
+		void on_shutdown([[maybe_unused]] plugin::plugin* plugin) override
+		{
+			wait_and_clear_tasks();
+		}
+
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
+		{
+			scripting::on_shutdown(wait_and_clear_tasks);
+			scheduler::loop(cleanup_connections, scheduler::async, 60s);
+			scheduler::loop(check_tasks, scheduler::server);
+
+			gsc::function::add("mysql_set_config", [](const gsc::function_args& args)
+				-> scripting::script_value
+			{
+				const auto config = args[0].as<scripting::array>();
+				get_config().access([&](sql::connection_config& cfg)
+				{
+					cfg.host = config["host"].as<std::string>();
+					cfg.user = config["user"].as<std::string>();
+					cfg.password = config["password"].as<std::string>();
+					cfg.port = config["port"].as<unsigned short>();
+					cfg.database = config["database"].as<std::string>();
+				});
+
+				return {};
+			});
+
+			gsc::function::add("mysql_query", [](const gsc::function_args& args)
+				-> scripting::script_value
+			{
+				const auto query = args[0].as<std::string>();
+				return create_mysql_query([=](database_t& db)
+				{
+					const auto handle = db->get_handle();
+
+					mysql_result_t result{};
+					if (mysql_query(handle, query.data()) != 0)
+					{
+						result.error = mysql_error(handle);
+						return result;
+					}
+
+					result.result = mysql_store_result(handle);
+					result.affected_rows = mysql_affected_rows(handle);
+
+					return result;
+				});
+			});
+
+			gsc::function::add("mysql_prepared_statement", [](const gsc::function_args& args)
+				-> scripting::script_value
+			{
+				MYSQL_BIND* binds = nullptr;
+				auto bind_count = 0u;
+
+				const auto query = args[0].as<std::string>();
+				auto args_vec = args.get_raw();
+				args_vec.erase(args_vec.begin());
+
+				try
+				{
+					if (args_vec.size() > 0 && args_vec[0].is<scripting::array>())
+					{
+						binds = bind_statement_args(args_vec[0].as<scripting::array>(), bind_count);
+					}
+					else
+					{
+						binds = bind_statement_args(args_vec, bind_count);
+					}
+
+					const auto handle = create_mysql_query([binds, bind_count, query](database_t& db)
+					{
+						const auto _0 = gsl::finally([=]
+						{
+							free_statement_binds(binds, bind_count);
+						});
+
+						mysql_result_t result{};
+
+						const auto handle = db->get_handle();
+						const auto stmt = mysql_stmt_init(handle);
+
+						if (mysql_stmt_prepare(stmt, query.data(), query.size()) != 0 ||
+							(binds != nullptr && mysql_stmt_bind_param(stmt, binds) != 0) ||
+							mysql_stmt_execute(stmt) != 0)
+						{
+							result.error = mysql_stmt_error(stmt);
+							return result;
+						}
+
+						result.stmt = stmt;
+						result.affected_rows = mysql_stmt_affected_rows(stmt);
+
+						return result;
+					});
+
+					return handle;
+				}
+				catch (const std::exception& e)
+				{
+					free_statement_binds(binds, bind_count);
+					throw e;
+				}
+			});
+		}
+	};
+}
+
+REGISTER_COMPONENT(mysql::component)

src/component/mysql.hpp

@@ -0,0 +1,58 @@
+#pragma once
+
+#include <utils/concurrency.hpp>
+
+#pragma warning(push)
+#pragma warning(disable: 4127)
+#pragma warning(disable: 4267)
+#pragma warning(disable: 4018)
+#pragma warning(disable: 4996)
+#pragma warning(disable: 4244)
+#include <sqlpp11/sqlpp11.h>
+#include <sqlpp11/mysql/mysql.h>
+#pragma warning(pop)
+
+namespace sql = sqlpp::mysql;
+
+namespace mysql
+{
+	constexpr auto max_connections = 100;
+	constexpr auto connection_timeout = 200s;
+
+	using database_mutex_t = std::recursive_mutex;
+	using database_t = std::unique_ptr<sql::connection>;
+
+	utils::concurrency::container<sql::connection_config>& get_config();
+
+	class connection
+	{
+	public:
+		connection() = default;
+		void check();
+		void cleanup();
+
+		database_t db;
+		database_mutex_t mutex;
+
+	private:
+		std::chrono::high_resolution_clock::time_point start_;
+		std::chrono::high_resolution_clock::time_point last_access_;
+
+	};
+
+	connection* get_connection(std::unique_lock<database_mutex_t>& lock);
+
+	template <typename T = void, typename F>
+	T access(F&& accessor)
+	{
+		std::unique_lock<database_mutex_t> lock;
+		auto conn = get_connection(lock);
+		if (conn == nullptr)
+		{
+			throw std::runtime_error("out of connections");
+		}
+
+		conn->check();
+		return accessor(conn->db);
+	}
+}

src/component/notifies.cpp

@@ -1,68 +0,0 @@
-#include <stdinc.hpp>
-#include "loader/component_loader.hpp"
-
-#include "scheduler.hpp"
-#include "gsc.hpp"
-#include "scripting.hpp"
-
-namespace notifies
-{
-	namespace
-	{
-		std::vector<scripting::function> say_callbacks;
-		utils::hook::detour client_command_hook;
-
-		void client_command_stub(int clientNum)
-		{
-			char cmd[1024] = { 0 };
-
-			game::SV_Cmd_ArgvBuffer(0, cmd, 1024);
-
-			auto hidden = false;
-			if (cmd == "say"s || cmd == "say_team"s)
-			{
-				std::string message = game::ConcatArgs(1);
-				message.erase(0, 1);
-
-				for (const auto& callback : say_callbacks)
-				{
-					const auto entity_id = game::Scr_GetEntityId(clientNum, 0);
-					const auto result = callback(entity_id, {message, cmd == "say_team"s});
-
-					if (result.is<int>() && !hidden)
-					{
-						hidden = result.as<int>() == 0;
-					}
-				}
-			}
-
-			if (!hidden)
-			{
-				client_command_hook.invoke<void>(clientNum);
-			}
-		}
-	}
-
-	class component final : public component_interface
-	{
-	public:
-		void post_unpack() override
-		{
-			client_command_hook.create(0x502CB0, client_command_stub);
-
-			scripting::on_shutdown([]()
-			{
-				say_callbacks.clear();
-			});
-
-			gsc::function::add("onplayersay", [](const gsc::function_args& args) -> scripting::script_value
-			{
-				const auto function = args[0].as<scripting::function>();
-				say_callbacks.push_back(function);
-				return {};
-			});
-		}
-	};
-}
-
-REGISTER_COMPONENT(notifies::component)

src/component/scheduler.cpp

@@ -5,6 +5,8 @@
 
 namespace scheduler
 {
+	utils::thread_pool thread_pool;
+
 	namespace
 	{
 		struct task
@@ -77,6 +79,7 @@ namespace scheduler
 		};
 
 		std::thread thread;
+		std::atomic_bool killed;
 		task_pipeline pipelines[pipeline::count];
 
 		void execute(const pipeline type)
@@ -128,11 +131,14 @@ namespace scheduler
 	class component final : public component_interface
 	{
 	public:
-		void post_unpack() override
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
 		{
+			thread_pool.initialize(8);
+			thread_pool.start();
+
 			thread = std::thread([]()
 			{
-				while (true)
+				while (!killed)
 				{
 					execute(pipeline::async);
 					std::this_thread::sleep_for(10ms);
@@ -141,6 +147,17 @@ namespace scheduler
 
 			utils::hook::call(0x50CEDC, server_frame_stub);
 		}
+
+		void on_shutdown([[maybe_unused]] plugin::plugin* plugin) override
+		{
+			thread_pool.stop();
+			killed = true;
+
+			if (thread.joinable())
+			{
+				thread.join();
+			}
+		}
 	};
 }
 

src/component/scheduler.hpp

@@ -1,5 +1,7 @@
 #pragma once
 
+#include <utils/thread_pool.hpp>
+
 namespace scheduler
 {
 	enum pipeline
@@ -18,4 +20,6 @@ namespace scheduler
 		std::chrono::milliseconds delay = 0ms);
 	void once(const std::function<void()>& callback, pipeline type = pipeline::server,
 		std::chrono::milliseconds delay = 0ms);
+
+	extern utils::thread_pool thread_pool;
 }

src/component/scripting.cpp

@@ -7,74 +7,17 @@
 
 #include "game/scripting/event.hpp"
 #include "game/scripting/execution.hpp"
-#include "game/scripting/functions.hpp"
 
 #include "gsc.hpp"
 
 namespace scripting
 {
-	std::unordered_map<int, std::unordered_map<std::string, int>> fields_table;
-	std::unordered_map<std::string, std::unordered_map<std::string, const char*>> script_function_table;
-
 	namespace
 	{
-		utils::hook::detour vm_notify_hook;
-		utils::hook::detour scr_add_class_field_hook;
-
-		utils::hook::detour scr_load_level_hook;
 		utils::hook::detour g_shutdown_game_hook;
 
-		utils::hook::detour scr_set_thread_position_hook;
-		utils::hook::detour process_script_hook;
-
-		std::string current_file;
-
 		std::vector<std::function<void()>> shutdown_callbacks;
 
-		void vm_notify_stub(const unsigned int notify_list_owner_id, const unsigned int string_value,
-			                game::VariableValue* top)
-		{
-			const auto* name = game::SL_ConvertToString(string_value);
-
-			if (name)
-			{
-				event e;
-				e.name = name;
-				e.entity = notify_list_owner_id;
-
-				for (auto* value = top; value->type != game::SCRIPT_END; --value)
-				{
-					e.arguments.emplace_back(*value);
-				}
-
-				if (e.name == "connected")
-				{
-					const auto player = e.arguments[0].as<scripting::entity>();
-					const auto client = player.call("getentitynumber").as<int>();
-					userinfo::clear_client_overrides(client);
-				}
-			}
-
-			vm_notify_hook.invoke<void>(notify_list_owner_id, string_value, top);
-		}
-
-		void scr_add_class_field_stub(unsigned int classnum, unsigned int _name, unsigned int canonicalString, unsigned int offset)
-		{
-			const auto name = game::SL_ConvertToString(_name);
-
-			if (fields_table[classnum].find(name) == fields_table[classnum].end())
-			{
-				fields_table[classnum][name] = offset;
-			}
-
-			scr_add_class_field_hook.invoke<void>(classnum, _name, canonicalString, offset);
-		}
-
-		void scr_load_level_stub()
-		{
-			scr_load_level_hook.invoke<void>();
-		}
-
 		void g_shutdown_game_stub(const int free_scripts)
 		{
 			userinfo::clear_overrides();
@@ -87,31 +30,6 @@ namespace scripting
 
 			g_shutdown_game_hook.invoke<void>(free_scripts);
 		}
-
-		void process_script_stub(const char* filename)
-		{
-			current_file = filename;
-
-			const auto file_id = atoi(filename);
-			if (file_id)
-			{
-				current_file = scripting::file_list[file_id];
-			}
-
-			process_script_hook.invoke<void>(filename);
-		}
-
-		void scr_set_thread_position_stub(unsigned int threadName, const char* codePos)
-		{
-			const auto function_name = scripting::find_token(threadName);
-
-			if (!function_name.empty())
-			{
-				script_function_table[current_file][function_name] = codePos;
-			}
-
-			scr_set_thread_position_hook.invoke<void>(threadName, codePos);
-		}
 	}
 
 	void on_shutdown(const std::function<void()>& callback)
@@ -122,18 +40,11 @@ namespace scripting
 	class component final : public component_interface
 	{
 	public:
-		void post_unpack() override
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
 		{
-			scr_load_level_hook.create(0x527AF0, scr_load_level_stub);
 			g_shutdown_game_hook.create(0x50C100, g_shutdown_game_stub);
-
-			scr_add_class_field_hook.create(0x567CD0, scr_add_class_field_stub);
-			vm_notify_hook.create(0x569720, vm_notify_stub);
-
-			scr_set_thread_position_hook.create(0x5616D0, scr_set_thread_position_stub);
-			process_script_hook.create(0x56B130, process_script_stub);
 		}
 	};
 }
 
-REGISTER_COMPONENT(scripting::component)
+REGISTER_COMPONENT(scripting::component)

src/component/scripting.hpp

@@ -2,8 +2,5 @@
 
 namespace scripting
 {
-	extern std::unordered_map<int, std::unordered_map<std::string, int>> fields_table;
-	extern std::unordered_map<std::string, std::unordered_map<std::string, const char*>> script_function_table;
-
 	void on_shutdown(const std::function<void()>& callback);
-}
+}

src/component/string.cpp

@@ -0,0 +1,198 @@
+#include <stdinc.hpp>
+#include "loader/component_loader.hpp"
+
+#include "gsc.hpp"
+
+// lua/lstrlib.c
+#define MAX_FORMAT	32
+#define L_FMTFLAGSF	"-+#0 "
+#define L_FMTFLAGSX	"-#0"
+#define L_FMTFLAGSI	"-+0 "
+#define L_FMTFLAGSU	"-0"
+#define L_FMTFLAGSC	"-"
+
+#include <utils/string.hpp>
+
+namespace string
+{
+	namespace
+	{
+		// lua/lstrlib.c
+		const char* getformat(const char* strfrmt, char* form)
+		{
+			const auto len = std::strspn(strfrmt, L_FMTFLAGSF "123456789.") + 1;
+			if (len >= MAX_FORMAT - 10)
+			{
+				throw std::runtime_error("invalid format (too long)");
+			}
+
+			*(form++) = '%';
+			std::memcpy(form, strfrmt, len * sizeof(char));
+			*(form + len) = '\0';
+			return strfrmt + len - 1;
+		}
+
+		// lua/lstrlib.c
+		const char* get_2_digits(const char* s)
+		{
+			if (isdigit(static_cast<unsigned char>(*s)))
+			{
+				s++;
+				if (isdigit(static_cast<unsigned char>(*s)))
+				{
+					s++;
+				}
+			}
+
+			return s;
+		}
+
+		// lua/lstrlib.c
+		void check_format(const char* form, const char* flags, int precision)
+		{
+			const char* spec = form + 1;
+			spec += std::strspn(spec, flags);
+			if (*spec != '0')
+			{
+				spec = get_2_digits(spec);
+				if (*spec == '.' && precision)
+				{
+					spec++;
+					spec = get_2_digits(spec);
+				}
+			}
+			if (!std::isalpha(static_cast<unsigned char>(*spec)))
+			{
+				throw std::runtime_error(utils::string::va("invalid conversion specification: '%s'", form));
+			}
+		}
+
+		// partially lua/lstrlib.c
+		std::string format_string(const gsc::function_args& args)
+		{
+			std::string buffer{};
+			size_t va_index = 1;
+
+			const auto fmt = args[0].as<std::string>();
+
+			const char* strfrmt = fmt.data();
+			const char* strfrmt_end = strfrmt + fmt.size();
+
+			while (strfrmt < strfrmt_end)
+			{
+				if (*strfrmt != '%')
+				{
+					buffer.push_back(*strfrmt++);
+				}
+				else if (*++strfrmt == '%')
+				{
+					buffer.push_back(*strfrmt++);
+				}
+				else
+				{
+					char form[MAX_FORMAT]{};
+					const char* flags = "";
+					strfrmt = getformat(strfrmt, form);
+
+					switch (*strfrmt++)
+					{
+					case 'd':
+					case 'i':
+						flags = L_FMTFLAGSI;
+						goto intcase;
+					case 'u':
+					case 'p':
+						flags = L_FMTFLAGSU;
+						goto intcase;
+					case 'o':
+					case 'x':
+					case 'X':
+						flags = L_FMTFLAGSX;
+					intcase:
+						{
+							check_format(form, flags, 1);
+							const auto value = args[va_index].as<int>();
+							buffer.append(utils::string::va(form, value));
+							va_index++;
+							break;
+						}
+					case 'f':
+					case 'F':
+					case 'e':
+					case 'E':
+					case 'g':
+					case 'G':
+					{
+						check_format(form, L_FMTFLAGSF, 1);
+						const auto value = args[va_index].as<float>();
+						buffer.append(utils::string::va(form, value));
+						va_index++;
+						break;
+					}
+					case 'c':
+					{
+						const auto value = args[va_index].as<int>();
+						check_format(form, L_FMTFLAGSC, 0);
+						buffer.append(utils::string::va(form, static_cast<char>(value)));
+						va_index++;
+						break;
+					}
+					case 's':
+					{
+						const auto str = args[va_index].as<std::string>();
+						buffer.append(str);
+						va_index++;
+						break;
+					}
+					default:
+					{
+						throw std::runtime_error(utils::string::va("invalid conversion '%s' to 'format'", form));
+					}
+					}
+				}
+			}
+
+			return buffer;
+		}
+	}
+
+	class component final : public component_interface
+	{
+	public:
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
+		{
+			gsc::function::add("getchar", [](const gsc::function_args& args)
+			{
+				auto index = 0;
+				if (args.size() > 1)
+				{
+					index = args[1].as<int>();
+				}
+
+				const auto string = args[0].as<std::string>();
+				if (index >= static_cast<int>(string.size()))
+				{
+					throw std::runtime_error("char index out of bounds");
+				}
+
+				return static_cast<int>(string[index]);
+			});
+
+			gsc::function::add("chartostring", [](const gsc::function_args& args)
+			{
+				const auto char_ = static_cast<char>(args[0].as<int>());
+				return std::string(1, char_);
+			});
+
+			gsc::function::add("parsehex", [](const gsc::function_args& args)
+			{
+				const auto str = args[0].as<std::string>();
+				return static_cast<unsigned int>(std::strtoul(str.data(), nullptr, 0x10));
+			});
+
+			gsc::function::add("string_format", format_string);
+		}
+	};
+}
+
+REGISTER_COMPONENT(string::component)

src/component/userinfo.cpp

@@ -7,23 +7,23 @@
 namespace userinfo
 {
 	using userinfo_map = std::unordered_map<std::string, std::string>;
-	std::unordered_map<int, userinfo_map> userinfo_overrides;
+	std::array<userinfo_map, 18> userinfo_overrides;
 
 	namespace
 	{
 		utils::hook::detour sv_getuserinfo_hook;
 
-		userinfo_map userinfo_to_map(std::string userinfo)
+		userinfo_map userinfo_to_map(const char* userinfo)
 		{
 			userinfo_map map{};
 
 			if (userinfo[0] == '\\')
 			{
-				userinfo = userinfo.substr(1);
+				++userinfo;
 			}
 
 			const auto args = utils::string::split(userinfo, '\\');
-			for (size_t i = 0; !args.empty() && i < (args.size() - 1); i += 2)
+			for (auto i = 0u; !args.empty() && i < (args.size() - 1); i += 2)
 			{
 				map[args[i]] = args[i + 1];
 			}
@@ -49,12 +49,8 @@ namespace userinfo
 		void sv_getuserinfo_stub(int index, char* buffer, int bufferSize)
 		{
 			sv_getuserinfo_hook.invoke<void>(index, buffer, bufferSize);
-			auto map = userinfo_to_map(buffer);
 
-			if (userinfo_overrides.find(index) == userinfo_overrides.end())
-			{
-				userinfo_overrides[index] = {};
-			}
+			auto map = userinfo_to_map(buffer);
 
 			for (const auto& values : userinfo_overrides[index])
 			{
@@ -71,45 +67,77 @@ namespace userinfo
 			const auto userinfo = map_to_userinfo(map);
 			strcpy_s(buffer, 1024, userinfo.data());
 		}
-	}
 
-	void clear_client_overrides(int client)
-	{
-		userinfo_overrides[client].clear();
+		void clear_client_overrides(unsigned int client)
+		{
+			userinfo_overrides[client].clear();
+		}
+
+		void* client_connect_stub(int client_num, int script_pers_id)
+		{
+			const auto res = utils::hook::invoke<void*>(0x4FAFB0, client_num, script_pers_id);
+
+			if (res == nullptr)
+			{
+				const scripting::entity player = game::Scr_GetEntityId(client_num, 0);
+				scripting::notify(*game::levelEntityId, "direct_connect", {player});
+			}
+
+			return res;
+		}
 	}
 
 	void clear_overrides()
 	{
-		userinfo_overrides.clear();
+		for (auto& entry : userinfo_overrides)
+		{
+			entry.clear();
+		}
 	}
 
 	class component final : public component_interface
 	{
 	public:
-		void post_unpack() override
+		void on_startup([[maybe_unused]] plugin::plugin* plugin) override
 		{
 			sv_getuserinfo_hook.create(0x573E00, sv_getuserinfo_stub);
+			utils::hook::call(0x573042, client_connect_stub);
 
-			gsc::method::add("setname", [](const game::scr_entref_t ent, const gsc::function_args& args) -> scripting::script_value
+			plugin->get_interface()->callbacks()->on_player_connect(clear_client_overrides);
+			plugin->get_interface()->callbacks()->on_player_disconnect(clear_client_overrides);
+
+			gsc::method::add("setname", [](const game::scr_entref_t ent, const gsc::function_args& args) 
+				-> scripting::script_value
 			{
-				const auto name = args[0].as<std::string>();
-
-				if (ent.classnum != 0 || ent.entnum > 17)
+				if (ent.classnum != 0)
 				{
-					throw std::runtime_error("Invalid entity");
+					throw std::runtime_error("invalid entity");
 				}
 
+				if (game::g_entities[ent.entnum].client == nullptr)
+				{
+					throw std::runtime_error("not a player entity");
+				}
+
+				const auto name = args[0].as<std::string>();
+
 				userinfo_overrides[ent.entnum]["name"] = name;
 				game::ClientUserinfoChanged(ent.entnum);
 
 				return {};
 			});
 
-			gsc::method::add("resetname", [](const game::scr_entref_t ent, const gsc::function_args& args) -> scripting::script_value
+			gsc::method::add("resetname", [](const game::scr_entref_t ent, const gsc::function_args&)
+				-> scripting::script_value
 			{
-				if (ent.classnum != 0 || ent.entnum > 17)
+				if (ent.classnum != 0)
 				{
-					throw std::runtime_error("Invalid entity");
+					throw std::runtime_error("invalid entity");
+				}
+
+				if (game::g_entities[ent.entnum].client == nullptr)
+				{
+					throw std::runtime_error("not a player entity");
 				}
 
 				userinfo_overrides[ent.entnum].erase("name");
@@ -118,15 +146,21 @@ namespace userinfo
 				return {};
 			});
 
-			gsc::method::add("setclantag", [](const game::scr_entref_t ent, const gsc::function_args& args) -> scripting::script_value
+			gsc::method::add("setclantag", [](const game::scr_entref_t ent, const gsc::function_args& args) 
+				-> scripting::script_value
 			{
-				const auto name = args[0].as<std::string>();
-
-				if (ent.classnum != 0 || ent.entnum > 17)
+				if (ent.classnum != 0)
 				{
-					throw std::runtime_error("Invalid entity");
+					throw std::runtime_error("invalid entity");
 				}
 
+				if (game::g_entities[ent.entnum].client == nullptr)
+				{
+					throw std::runtime_error("not a player entity");
+				}
+
+				const auto name = args[0].as<std::string>();
+
 				userinfo_overrides[ent.entnum]["clantag"] = name;
 				userinfo_overrides[ent.entnum]["ec_TagText"] = name;
 				userinfo_overrides[ent.entnum]["ec_usingTag"] = "1";
@@ -135,11 +169,17 @@ namespace userinfo
 				return {};
 			});
 
-			gsc::method::add("resetclantag", [](const game::scr_entref_t ent, const gsc::function_args& args) -> scripting::script_value
+			gsc::method::add("resetclantag", [](const game::scr_entref_t ent, const gsc::function_args&) 
+				-> scripting::script_value
 			{
-				if (ent.classnum != 0 || ent.entnum > 17)
+				if (ent.classnum != 0)
 				{
-					throw std::runtime_error("Invalid entity");
+					throw std::runtime_error("invalid entity");
+				}
+
+				if (game::g_entities[ent.entnum].client == nullptr)
+				{
+					throw std::runtime_error("not a player entity");
 				}
 
 				userinfo_overrides[ent.entnum].erase("clantag");
@@ -150,11 +190,17 @@ namespace userinfo
 				return {};
 			});
 
-			gsc::method::add("removeclantag", [](const game::scr_entref_t ent, const gsc::function_args& args) -> scripting::script_value
+			gsc::method::add("removeclantag", [](const game::scr_entref_t ent, const gsc::function_args&) 
+				-> scripting::script_value
 			{
-				if (ent.classnum != 0 || ent.entnum > 17)
+				if (ent.classnum != 0)
 				{
-					throw std::runtime_error("Invalid entity");
+					throw std::runtime_error("invalid entity");
+				}
+
+				if (game::g_entities[ent.entnum].client == nullptr)
+				{
+					throw std::runtime_error("not a player entity");
 				}
 
 				userinfo_overrides[ent.entnum]["clantag"] = "";
@@ -168,4 +214,4 @@ namespace userinfo
 	};
 }
 
-REGISTER_COMPONENT(userinfo::component)
+REGISTER_COMPONENT(userinfo::component)

src/component/userinfo.hpp

@@ -2,6 +2,5 @@
 
 namespace userinfo
 {
-	void clear_client_overrides(int client);
 	void clear_overrides();
-}
+}

src/dllmain.cpp

@@ -1,24 +1,78 @@
 #include <stdinc.hpp>
 #include "loader/component_loader.hpp"
 
-BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved)
+#include "plugin.hpp"
+
+#include "game/game.hpp"
+
+#include <utils/hook.hpp>
+#include <utils/binary_resource.hpp>
+#include <utils/nt.hpp>
+#include <utils/cryptography.hpp>
+#include <utils/io.hpp>
+
+namespace
 {
-    if (ul_reason_for_call == DLL_PROCESS_ATTACH)
-    {
-        const auto value = *reinterpret_cast<DWORD*>(0x21000000);
-        if (value != 0x7AC6)
-        {
-            MessageBoxA(NULL,
-                "This version of iw5-gsc-utils is outdated.\n" \
-                "Download the latest dll from here: https://github.com/fedddddd/iw5-gsc-utils/releases" \
-            , "ERROR", MB_ICONERROR);
+	utils::hook::detour load_library_hook;
 
-            return FALSE;
-        }
+	std::string extract_resource(const std::string& name, const int resource)
+	{
+		const auto data = utils::nt::load_resource(resource);
+		const auto path = std::filesystem::current_path() / "tmp" / name;
+		const auto path_str = path.generic_string();
 
-        utils::hook::jump(reinterpret_cast<uintptr_t>(&printf), game::plutonium::printf);
-        component_loader::post_unpack();
-    }
+		if (!utils::io::write_file(path_str, data))
+		{
+			const auto current = utils::io::read_file(path_str);
+			const auto hash_current = utils::cryptography::md5::compute(current);
+			const auto hash_target = utils::cryptography::md5::compute(data);
+			if (hash_target != hash_current)
+			{
+				throw std::runtime_error("failed to extract libmysql.dll!");
+			}
+		}
 
-    return TRUE;
-}
+		return path_str;
+	}
+
+	HMODULE __stdcall load_library_stub(LPCSTR lib_name, HANDLE file, DWORD flags)
+	{
+		if (lib_name == "libmysql.dll"s)
+		{
+			const auto path = extract_resource(lib_name, LIBMYSQL_DLL);
+			const auto handle = load_library_hook.invoke_pascal<HMODULE>(path.data(), file, flags);
+
+			if (handle != nullptr)
+			{
+				return handle;
+			}
+			else
+			{
+				throw std::runtime_error(std::format("failed to load libmysql.dll: {}", GetLastError()));
+			}
+		}
+
+		return load_library_hook.invoke_pascal<HMODULE>(lib_name, file, flags);
+	}
+}
+
+PLUTONIUM_API plutonium::sdk::plugin* PLUTONIUM_CALLBACK on_initialize()
+{
+	return plugin::get();
+}
+
+BOOL APIENTRY DllMain(HMODULE module, DWORD ul_reason_for_call, LPVOID /*reserved*/)
+{
+	if (ul_reason_for_call == DLL_PROCESS_ATTACH)
+	{
+		utils::nt::library::set_current_handle(module);
+		load_library_hook.create(LoadLibraryExA, load_library_stub);
+	}
+
+	if (ul_reason_for_call == DLL_PROCESS_DETACH)
+	{
+		component_loader::on_shutdown();
+	}
+
+	return TRUE;
+}

src/game/game.cpp

@@ -2,5 +2,11 @@
 
 namespace game
 {
-
+	void SV_GameDropClient(int clientNum, const char* reason)
+	{
+		if (clientNum >= 0 && clientNum < sv_maxclients->current.integer)
+		{
+			SV_DropClient(&svs_clients[clientNum], reason, true);
+		}
+	}
 }

src/game/game.hpp

@@ -16,6 +16,11 @@ namespace game
 			return dedi_;
 		}
 
+		void set(const size_t dedi)
+		{
+			this->dedi_ = reinterpret_cast<T*>(dedi);
+		}
+
 		operator T* () const
 		{
 			return this->get();
@@ -29,6 +34,8 @@ namespace game
 	private:
 		T* dedi_;
 	};
+
+	void SV_GameDropClient(int clientNum, const char* reason);
 }
 
 #include "symbols.hpp"

src/game/scripting/array.cpp

@@ -15,30 +15,30 @@ namespace scripting
 		}
 
 		const auto value = game::scr_VarGlob->childVariableValue[this->id_ + 0xC800 * (this->parent_id_ & 1)];
-		game::VariableValue variable;
+		game::VariableValue variable{};
 		variable.u = value.u.u;
 		variable.type = (game::scriptType_e)value.type;
 
 		this->value_ = variable;
 	}
 
-	void array_value::operator=(const script_value& _value)
+	void array_value::operator=(const script_value& value)
 	{
 		if (!this->id_)
 		{
 			return;
 		}
 
-		const auto value = _value.get_raw();
+		const auto& value_raw = value.get_raw();
 
 		const auto variable = &game::scr_VarGlob->childVariableValue[this->id_ + 0xC800 * (this->parent_id_ & 1)];
-		game::AddRefToValue(value.type, value.u);
+		game::AddRefToValue(value_raw.type, value_raw.u);
 		game::RemoveRefToValue(variable->type, variable->u.u);
 
-		variable->type = value.type;
-		variable->u.u = value.u;
+		variable->type = value_raw.type;
+		variable->u.u = value_raw.u;
 
-		this->value_ = value;
+		this->value_ = value_raw;
 	}
 
 	array::array(const unsigned int id)
@@ -170,7 +170,7 @@ namespace scripting
 		return game::Scr_GetSelf(this->id_);
 	}
 
-	unsigned int array::push(script_value value) const
+	unsigned int array::push(const script_value& value) const
 	{
 		this->set(this->size(), value);
 		return this->size();
@@ -212,8 +212,6 @@ namespace scripting
 		{
 			return this->get(key.as<std::string>());
 		}
-
-		return {};
 	}
 
 	script_value array::get(const std::string& key) const
@@ -227,7 +225,7 @@ namespace scripting
 		}
 
 		const auto value = game::scr_VarGlob->childVariableValue[variable_id + 0xC800 * (this->id_ & 1)];
-		game::VariableValue variable;
+		game::VariableValue variable{};
 		variable.u = value.u.u;
 		variable.type = (game::scriptType_e)value.type;
 
@@ -244,7 +242,7 @@ namespace scripting
 		}
 
 		const auto value = game::scr_VarGlob->childVariableValue[variable_id + 0xC800 * (this->id_ & 1)];
-		game::VariableValue variable;
+		game::VariableValue variable{};
 		variable.u = value.u.u;
 		variable.type = (game::scriptType_e)value.type;
 
@@ -263,11 +261,9 @@ namespace scripting
 		}
 	}
 
-	void array::set(const std::string& key, const script_value& _value) const
+	void array::set(const std::string& key, const script_value& value) const
 	{
-		const auto value = _value.get_raw();
-
-		const auto string_value = game::SL_GetString(key.data(), 0);
+		const auto& value_raw = value.get_raw();
 		const auto variable_id = this->get_value_id(key);
 
 		if (!variable_id)
@@ -277,16 +273,16 @@ namespace scripting
 
 		const auto variable = &game::scr_VarGlob->childVariableValue[variable_id + 0xC800 * (this->id_ & 1)];
 
-		game::AddRefToValue(value.type, value.u);
+		game::AddRefToValue(value_raw.type, value_raw.u);
 		game::RemoveRefToValue(variable->type, variable->u.u);
 
-		variable->type = value.type;
-		variable->u.u = value.u;
+		variable->type = value_raw.type;
+		variable->u.u = value_raw.u;
 	}
 
-	void array::set(const unsigned int index, const script_value& _value) const
+	void array::set(const unsigned int index, const script_value& value) const
 	{
-		const auto value = _value.get_raw();
+		const auto& value_raw = value.get_raw();
 		const auto variable_id = this->get_value_id(index);
 
 		if (!variable_id)
@@ -296,11 +292,11 @@ namespace scripting
 
 		const auto variable = &game::scr_VarGlob->childVariableValue[variable_id + 0xC800 * (this->id_ & 1)];
 
-		game::AddRefToValue(value.type, value.u);
+		game::AddRefToValue(value_raw.type, value_raw.u);
 		game::RemoveRefToValue(variable->type, variable->u.u);
 
-		variable->type = value.type;
-		variable->u.u = value.u;
+		variable->type = value_raw.type;
+		variable->u.u = value_raw.u;
 	}
 
 	unsigned int array::get_entity_id() const
@@ -324,6 +320,7 @@ namespace scripting
 	unsigned int array::get_value_id(const unsigned int index) const
 	{
 		const auto variable_id = game::FindVariable(this->id_, (index - 0x800000) & 0xFFFFFF);
+
 		if (!variable_id)
 		{
 			return game::GetNewArrayVariable(this->id_, index);

src/game/scripting/array.hpp

@@ -34,7 +34,7 @@ namespace scripting
 		std::vector<script_value> get_keys() const;
 		unsigned int size() const;
 
-		unsigned int push(script_value) const;
+		unsigned int push(const script_value&) const;
 		void erase(const unsigned int) const;
 		void erase(const std::string&) const;
 		script_value pop() const;
@@ -69,13 +69,15 @@ namespace scripting
 		{
 			if (key.is<I>())
 			{
-				return { this->id_, this->get_value_id(key.as<I>()) };
+				return {this->id_, this->get_value_id(key.as<I>())};
 			}
 
 			if (key.is<S>())
 			{
-				return { this->id_, this->get_value_id(key.as<S>()) };
+				return {this->id_, this->get_value_id(key.as<S>())};
 			}
+
+			throw std::runtime_error("invalid key type");
 		}
 
 	private:

src/game/scripting/entity.cpp

@@ -96,20 +96,4 @@ namespace scripting
 			game::RemoveRefToValue(game::SCRIPT_OBJECT, {static_cast<int>(this->entity_id_)});
 		}
 	}
-
-	void entity::set(const std::string& field, const script_value& value) const
-	{
-		set_entity_field(*this, field, value);
-	}
-
-	template <>
-	script_value entity::get<script_value>(const std::string& field) const
-	{
-		return get_entity_field(*this, field);
-	}
-
-	script_value entity::call(const std::string& name, const std::vector<script_value>& arguments) const
-	{
-		return call_function(name, *this, arguments);
-	}
 }

src/game/scripting/entity.hpp

@@ -18,13 +18,6 @@ namespace scripting
 		entity& operator=(const entity& other);
 		entity& operator=(entity&& other) noexcept;
 
-		void set(const std::string& field, const script_value& value) const;
-
-		template <typename T = script_value>
-		T get(const std::string& field) const;
-
-		script_value call(const std::string& name, const std::vector<script_value>& arguments = {}) const;
-
 		unsigned int get_entity_id() const;
 		game::scr_entref_t get_entity_reference() const;
 
@@ -37,13 +30,4 @@ namespace scripting
 		void add() const;
 		void release() const;
 	};
-
-	template <>
-	script_value entity::get(const std::string& field) const;
-
-	template <typename T>
-	T entity::get(const std::string& field) const
-	{
-		return this->get<script_value>(field).as<T>();
-	}
 }

src/game/scripting/execution.cpp

@@ -1,6 +1,5 @@
 #include <stdinc.hpp>
 #include "execution.hpp"
-#include "safe_execution.hpp"
 #include "stack_isolation.hpp"
 #include "event.hpp"
 
@@ -32,16 +31,6 @@ namespace scripting
 			return script_value(game::scr_VmPub->top[1 - game::scr_VmPub->outparamcount]);
 		}
 
-		int get_field_id(const int classnum, const std::string& field)
-		{
-			if (scripting::fields_table[classnum].find(field) != scripting::fields_table[classnum].end())
-			{
-				return scripting::fields_table[classnum][field];
-			}
-
-			return -1;
-		}
-
 		void scr_notify_id(int id, unsigned int stringValue, unsigned int paramcount)
 		{
 			if (game::scr_VmPub->outparamcount)
@@ -95,47 +84,6 @@ namespace scripting
 		scr_notify_id(entity.get_entity_id(), event_id, game::scr_VmPub->inparamcount);
 	}
 
-	script_value call_function(const std::string& name, const entity& entity,
-		const std::vector<script_value>& arguments)
-	{
-		const auto entref = entity.get_entity_reference();
-
-		const auto is_method_call = *reinterpret_cast<const int*>(&entref) != -1;
-		const auto function = find_function(name, !is_method_call);
-		if (!function)
-		{
-			throw std::runtime_error("Unknown function '" + name + "'");
-		}
-
-		stack_isolation _;
-
-		for (auto i = arguments.rbegin(); i != arguments.rend(); ++i)
-		{
-			push_value(*i);
-		}
-
-		game::scr_VmPub->outparamcount = game::scr_VmPub->inparamcount;
-		game::scr_VmPub->inparamcount = 0;
-
-		if (!safe_execution::call(function, entref))
-		{
-			throw std::runtime_error("Error executing function '" + name + "'");
-		}
-
-		return get_return_value();
-	}
-
-	script_value call_function(const std::string& name, const std::vector<script_value>& arguments)
-	{
-		return call_function(name, entity(), arguments);
-	}
-
-	template <>
-	script_value call(const std::string& name, const std::vector<script_value>& arguments)
-	{
-		return call_function(name, arguments);
-	}
-
 	script_value exec_ent_thread(const entity& entity, const char* pos, const std::vector<script_value>& arguments)
 	{
 		const auto id = entity.get_entity_id();
@@ -155,124 +103,6 @@ namespace scripting
 		return get_return_value();
 	}
 
-	const char* get_function_pos(const std::string& filename, const std::string& function)
-	{
-		if (scripting::script_function_table.find(filename) == scripting::script_function_table.end())
-		{
-			throw std::runtime_error("File '" + filename + "' not found");
-		};
-
-		const auto functions = scripting::script_function_table[filename];
-		if (functions.find(function) == functions.end())
-		{
-			throw std::runtime_error("Function '" + function + "' in file '" + filename + "' not found");
-		}
-
-		return functions.at(function);
-	}
-
-	script_value call_script_function(const entity& entity, const std::string& filename,
-		const std::string& function, const std::vector<script_value>& arguments)
-	{
-		const auto pos = get_function_pos(filename, function);
-		return exec_ent_thread(entity, pos, arguments);
-	}
-
-	static std::unordered_map<unsigned int, std::unordered_map<std::string, script_value>> custom_fields;
-
-	script_value get_custom_field(const entity& entity, const std::string& field)
-	{
-		auto fields = custom_fields[entity.get_entity_id()];
-		const auto _field = fields.find(field);
-		if (_field != fields.end())
-		{
-			return _field->second;
-		}
-		return {};
-	}
-
-	void set_custom_field(const entity& entity, const std::string& field, const script_value& value)
-	{
-		const auto id = entity.get_entity_id();
-
-		if (custom_fields[id].find(field) != custom_fields[id].end())
-		{
-			custom_fields[id][field] = value;
-			return;
-		}
-
-		custom_fields[id].insert(std::make_pair(field, value));
-	}
-
-	void clear_entity_fields(const entity& entity)
-	{
-		const auto id = entity.get_entity_id();
-
-		if (custom_fields.find(id) != custom_fields.end())
-		{
-			custom_fields[id].clear();
-		}
-	}
-
-	void clear_custom_fields()
-	{
-		custom_fields.clear();
-	}
-
-	void set_entity_field(const entity& entity, const std::string& field, const script_value& value)
-	{
-		const auto entref = entity.get_entity_reference();
-		const int id = get_field_id(entref.classnum, field);
-
-		if (id != -1)
-		{
-			stack_isolation _;
-			push_value(value);
-
-			game::scr_VmPub->outparamcount = game::scr_VmPub->inparamcount;
-			game::scr_VmPub->inparamcount = 0;
-
-			if (!safe_execution::set_entity_field(entref, id))
-			{
-				throw std::runtime_error("Failed to set value for field '" + field + "'");
-			}
-		}
-		else
-		{
-			set_custom_field(entity, field, value);
-		}
-	}
-
-	script_value get_entity_field(const entity& entity, const std::string& field)
-	{
-		const auto entref = entity.get_entity_reference();
-		const auto id = get_field_id(entref.classnum, field);
-
-		if (id != -1)
-		{
-			stack_isolation _;
-
-			game::VariableValue value{};
-			if (!safe_execution::get_entity_field(entref, id, &value))
-			{
-				throw std::runtime_error("Failed to get value for field '" + field + "'");
-			}
-
-			const auto __ = gsl::finally([value]()
-			{
-				game::RemoveRefToValue(value.type, value.u);
-			});
-
-			return value;
-		}
-		else
-		{
-			return get_custom_field(entity, field);
-		}
-
-		return {};
-	}
-
 	unsigned int make_array()
 	{
 		unsigned int index = 0;

src/game/scripting/execution.hpp

@@ -2,6 +2,7 @@
 #include "game/game.hpp"
 #include "entity.hpp"
 #include "array.hpp"
+#include "object.hpp"
 #include "function.hpp"
 #include "script_value.hpp"
 
@@ -9,10 +10,6 @@ namespace scripting
 {
 	void push_value(const script_value& value);
 
-	script_value call_function(const std::string& name, const std::vector<script_value>& arguments);
-	script_value call_function(const std::string& name, const entity& entity,
-	                           const std::vector<script_value>& arguments);
-
 	template <typename T = script_value>
 	T call(const std::string& name, const std::vector<script_value>& arguments = {});
 
@@ -26,14 +23,6 @@ namespace scripting
 	}
 
 	script_value exec_ent_thread(const entity& entity, const char* pos, const std::vector<script_value>& arguments);
-	script_value call_script_function(const entity& entity, const std::string& filename,
-		const std::string& function, const std::vector<script_value>& arguments);
-
-	void clear_entity_fields(const entity& entity);
-	void clear_custom_fields();
-
-	void set_entity_field(const entity& entity, const std::string& field, const script_value& value);
-	script_value get_entity_field(const entity& entity, const std::string& field);
 
 	void notify(const entity& entity, const std::string& event, const std::vector<script_value>& arguments);
 

src/game/scripting/function.cpp

@@ -11,10 +11,9 @@ namespace scripting
 
 	script_value function::get_raw() const
 	{
-		game::VariableValue value;
+		game::VariableValue value{};
 		value.type = game::SCRIPT_FUNCTION;
 		value.u.codePosValue = this->pos_;
-
 		return value;
 	}
 
@@ -23,7 +22,7 @@ namespace scripting
 		return this->pos_;
 	}
 
-	script_value function::call(const entity& self, std::vector<script_value> arguments) const
+	script_value function::call(const entity& self, const std::vector<script_value>& arguments) const
 	{
 		return exec_ent_thread(self, this->pos_, arguments);
 	}

src/game/scripting/function.hpp

@@ -12,14 +12,14 @@ namespace scripting
 		script_value get_raw() const;
 		const char* get_pos() const;
 
-		script_value call(const entity& self, std::vector<script_value> arguments) const;
+		script_value call(const entity& self, const std::vector<script_value>& arguments) const;
 
-		script_value operator()(const entity& self, std::vector<script_value> arguments) const
+		script_value operator()(const entity& self, const std::vector<script_value>& arguments) const
 		{
 			return this->call(self, arguments);
 		}
 
-		script_value operator()(std::vector<script_value> arguments) const
+		script_value operator()(const std::vector<script_value>& arguments) const
 		{
 			return this->call(*game::levelEntityId, arguments);
 		}
@@ -28,7 +28,9 @@ namespace scripting
 		{
 			return this->call(*game::levelEntityId, {});
 		}
+
 	private:
 		const char* pos_;
+
 	};
 }

src/game/scripting/functions.cpp

@@ -1,106 +0,0 @@
-#include <stdinc.hpp>
-#include "functions.hpp"
-
-#include <utils/string.hpp>
-
-namespace scripting
-{
-	namespace
-	{
-		std::unordered_map<std::string, unsigned> lowercase_map(
-			const std::unordered_map<std::string, unsigned>& old_map)
-		{
-			std::unordered_map<std::string, unsigned> new_map{};
-			for (auto& entry : old_map)
-			{
-				new_map[utils::string::to_lower(entry.first)] = entry.second;
-			}
-
-			return new_map;
-		}
-
-		const std::unordered_map<std::string, unsigned>& get_methods()
-		{
-			static auto methods = lowercase_map(method_map);
-			return methods;
-		}
-
-		const std::unordered_map<std::string, unsigned>& get_functions()
-		{
-			static auto function = lowercase_map(function_map);
-			return function;
-		}
-
-		int find_function_index(const std::string& name, const bool prefer_global)
-		{
-			const auto target = utils::string::to_lower(name);
-
-			const auto& primary_map = prefer_global
-				                          ? get_functions()
-				                          : get_methods();
-			const auto& secondary_map = !prefer_global
-				                            ? get_functions()
-				                            : get_methods();
-
-			auto function_entry = primary_map.find(target);
-			if (function_entry != primary_map.end())
-			{
-				return function_entry->second;
-			}
-
-			function_entry = secondary_map.find(target);
-			if (function_entry != secondary_map.end())
-			{
-				return function_entry->second;
-			}
-
-			return -1;
-		}
-
-		script_function get_function_by_index(const unsigned index)
-		{
-			static const auto function_table = game::plutonium::function_table.get();
-			static const auto method_table = game::plutonium::method_table.get();
-
-			if (index < 0x1C7)
-			{
-				return reinterpret_cast<script_function*>(function_table)[index];
-			}
-
-			return reinterpret_cast<script_function*>(method_table)[index - 0x8000];
-		}
-	}
-
-	std::string find_token(unsigned int id)
-	{
-		for (const auto& token : token_map)
-		{
-			if (token.second == id)
-			{
-				return token.first;
-			}
-		}
-
-		return {};
-	}
-
-	int find_token_id(const std::string& name)
-	{
-		const auto result = token_map.find(name);
-
-		if (result != token_map.end())
-		{
-			return result->second;
-		}
-
-		return -1;
-	}
-
-	script_function find_function(const std::string& name, const bool prefer_global)
-	{
-		const auto index = find_function_index(name, prefer_global);
-		if (index < 0) return nullptr;
-
-		return get_function_by_index(index);
-	}
-}

src/game/scripting/functions.hpp

@@ -1,16 +0,0 @@
-#pragma once
-#include "game/game.hpp"
-
-namespace scripting
-{
-	extern std::unordered_map<std::string, unsigned> method_map;
-	extern std::unordered_map<std::string, unsigned> function_map;
-	extern std::unordered_map<std::string, unsigned> token_map;
-	extern std::unordered_map<unsigned, std::string> file_list;
-
-	using script_function = void(*)(game::scr_entref_t);
-
-	script_function find_function(const std::string& name, const bool prefer_global);
-	int find_token_id(const std::string& name);
-	std::string find_token(unsigned int id);
-}

src/game/scripting/object.cpp

@@ -0,0 +1,89 @@
+#include <stdinc.hpp>
+#include "object.hpp"
+#include "script_value.hpp"
+#include "execution.hpp"
+
+namespace scripting
+{
+	object::object(const unsigned int id)
+		: id_(id)
+	{
+		this->add();
+	}
+
+	object::object(const object& other)
+		: object(other.id_)
+	{
+	}
+
+	object::object(object&& other) noexcept
+	{
+		this->id_ = other.id_;
+		other.id_ = 0;
+	}
+
+	object::object()
+	{
+		this->id_ = make_object();
+	}
+
+	object::~object()
+	{
+		this->release();
+	}
+
+	object& object::operator=(const object& other)
+	{
+		if (&other != this)
+		{
+			this->release();
+			this->id_ = other.id_;
+			this->add();
+		}
+
+		return *this;
+	}
+
+	object& object::operator=(object&& other) noexcept
+	{
+		if (&other != this)
+		{
+			this->release();
+			this->id_ = other.id_;
+			other.id_ = 0;
+		}
+
+		return *this;
+	}
+
+	void object::add() const
+	{
+		if (this->id_)
+		{
+			game::AddRefToValue(game::SCRIPT_OBJECT, {static_cast<int>(this->id_)});
+		}
+	}
+
+	void object::release() const
+	{
+		if (this->id_)
+		{
+			game::RemoveRefToValue(game::SCRIPT_OBJECT, {static_cast<int>(this->id_)});
+		}
+	}
+
+	unsigned int object::size() const
+	{
+		return game::Scr_GetSelf(this->id_);
+	}
+
+	unsigned int object::get_entity_id() const
+	{
+		return this->id_;
+	}
+
+	entity object::get_raw() const
+	{
+		return entity(this->id_);
+	}
+}

src/game/scripting/object.hpp

@@ -0,0 +1,32 @@
+#pragma once
+#include "game/game.hpp"
+#include "script_value.hpp"
+
+namespace scripting
+{
+	class object final
+	{
+	public:
+		object();
+		object(const unsigned int);
+
+		object(const object& other);
+		object(object&& other) noexcept;
+
+		~object();
+
+		object& operator=(const object& other);
+		object& operator=(object&& other) noexcept;
+
+		unsigned int size() const;
+		unsigned int get_entity_id() const;
+
+		entity get_raw() const;
+
+	private:
+		void add() const;
+		void release() const;
+
+		unsigned int id_;
+	};
+}

src/game/scripting/safe_execution.cpp

@@ -1,74 +0,0 @@
-#include <stdinc.hpp>
-#include "safe_execution.hpp"
-
-#pragma warning(push)
-#pragma warning(disable: 4611)
-
-namespace scripting::safe_execution
-{
-	namespace
-	{
-		bool execute_with_seh(const script_function function, const game::scr_entref_t& entref)
-		{
-			__try
-			{
-				function(entref);
-				return true;
-			}
-			__except (EXCEPTION_EXECUTE_HANDLER)
-			{
-				return false;
-			}
-		}
-	}
-
-	bool call(const script_function function, const game::scr_entref_t& entref)
-	{
-		*game::g_script_error_level += 1;
-		if (game::_setjmp(&game::g_script_error[*game::g_script_error_level], 0, 0, 0))
-		{
-			*game::g_script_error_level -= 1;
-			return false;
-		}
-
-		const auto result = execute_with_seh(function, entref);
-		*game::g_script_error_level -= 1;
-		return result;
-	}
-
-	bool set_entity_field(const game::scr_entref_t& entref, const int offset)
-	{
-		*game::g_script_error_level += 1;
-		if (game::_setjmp(&game::g_script_error[*game::g_script_error_level], 0, 0, 0))
-		{
-			*game::g_script_error_level -= 1;
-			return false;
-		}
-
-		game::Scr_SetObjectField(entref.classnum, entref.entnum, offset);
-
-		*game::g_script_error_level -= 1;
-		return true;
-	}
-
-	bool get_entity_field(const game::scr_entref_t& entref, const int offset, game::VariableValue* value)
-	{
-		*game::g_script_error_level += 1;
-		if (game::_setjmp(&game::g_script_error[*game::g_script_error_level], 0, 0, 0))
-		{
-			value->type = game::SCRIPT_NONE;
-			value->u.intValue = 0;
-			*game::g_script_error_level -= 1;
-			return false;
-		}
-
-		const auto _value = game::GetEntityFieldValue(entref.classnum, entref.entnum, offset);
-		value->type = _value.type;
-		value->u = _value.u;
-
-		*game::g_script_error_level -= 1;
-		return true;
-	}
-}
-
-#pragma warning(pop)

src/game/scripting/safe_execution.hpp

@@ -1,10 +0,0 @@
-#pragma once
-#include "functions.hpp"
-
-namespace scripting::safe_execution
-{
-	bool call(script_function function, const game::scr_entref_t& entref);
-
-	bool set_entity_field(const game::scr_entref_t& entref, int offset);
-	bool get_entity_field(const game::scr_entref_t& entref, int offset, game::VariableValue* value);
-}

src/game/scripting/script_value.cpp

@@ -2,6 +2,7 @@
 #include "script_value.hpp"
 #include "entity.hpp"
 #include "array.hpp"
+#include "object.hpp"
 #include "function.hpp"
 
 namespace scripting
@@ -117,6 +118,15 @@ namespace scripting
 		this->value_ = variable;
 	}
 
+	script_value::script_value(const object& value)
+	{
+		game::VariableValue variable{};
+		variable.type = game::SCRIPT_OBJECT;
+		variable.u.pointerValue = value.get_entity_id();
+
+		this->value_ = variable;
+	}
+
 	script_value::script_value(const function& value)
 	{
 		game::VariableValue variable{};
@@ -142,6 +152,12 @@ namespace scripting
 		return this->is<int>();
 	}
 
+	template <>
+	bool script_value::is<unsigned short>() const
+	{
+		return this->is<int>();
+	}
+
 	template <>
 	bool script_value::is<bool>() const
 	{
@@ -160,6 +176,12 @@ namespace scripting
 		return this->get_raw().u.uintValue;
 	}
 
+	template <>
+	unsigned short script_value::get() const
+	{
+		return static_cast<unsigned short>(this->get_raw().u.uintValue);
+	}
+
 	template <>
 	bool script_value::get() const
 	{
@@ -262,6 +284,32 @@ namespace scripting
 		return array(this->get_raw().u.uintValue);
 	}
 
+	
+	/***************************************************************
+	 * Array
+	 **************************************************************/
+
+	template <>
+	bool script_value::is<object>() const
+	{
+		if (this->get_raw().type != game::SCRIPT_OBJECT)
+		{
+			return false;
+		}
+
+		const auto id = this->get_raw().u.uintValue;
+		const auto type = game::scr_VarGlob->objectVariableValue[id].w.type;
+
+		return type == game::SCRIPT_STRUCT;
+	}
+
+	template <>
+	object script_value::get() const
+	{
+		return object(this->get_raw().u.uintValue);
+	}
+
+
 	/***************************************************************
 	 * Struct
 	 **************************************************************/
@@ -321,7 +369,45 @@ namespace scripting
 		return this->value_.get();
 	}
 
-	value_wrap::value_wrap(const scripting::script_value& value, int argument_index)
+	std::string script_value::to_string() const
+	{
+		if (this->is<int>())
+		{
+			return utils::string::va("%i", this->as<int>());
+		}
+
+		if (this->is<float>())
+		{
+			return utils::string::va("%f", this->as<float>());
+		}
+
+		if (this->is<std::string>())
+		{
+			return this->as<std::string>();
+		}
+
+		if (this->is<vector>())
+		{
+			const auto vec = this->as<vector>();
+			return utils::string::va("(%g, %g, %g)",
+				vec.get_x(),
+				vec.get_y(),
+				vec.get_z()
+			);
+		}
+
+		if (this->is<function>())
+		{
+			const auto func = this->as<function>();
+			const auto pos = func.get_pos();
+			return utils::string::va("[[ function: %p ]]", pos);
+		}
+
+		return this->type_name();
+	}
+
+
+	value_wrap::value_wrap(const scripting::script_value& value, const std::uint32_t argument_index)
 		: value_(value)
 		, argument_index_(argument_index)
 	{

src/game/scripting/script_value.hpp

@@ -7,6 +7,7 @@ namespace scripting
 {
 	class entity;
 	class array;
+	class object;
 	class function;
 	class value_wrap;
 
@@ -82,6 +83,11 @@ namespace scripting
 				return "array";
 			}
 
+			if (info == typeid(object))
+			{
+				return "object";
+			}
+
 			if (info == typeid(function))
 			{
 				return "function";
@@ -121,6 +127,8 @@ namespace scripting
 
 		script_value(const array& value);
 
+		script_value(const object& value);
+
 		script_value(const function& value);
 
 		template <typename T>
@@ -153,8 +161,15 @@ namespace scripting
 			return reinterpret_cast<T*>(value);
 		}
 
+		std::string type_name() const
+		{
+			return get_typename(this->get_raw());
+		}
+
 		const game::VariableValue& get_raw() const;
 
+		std::string to_string() const;
+
 		variable_value value_{};
 	private:
 		template <typename T>
@@ -164,7 +179,7 @@ namespace scripting
 	class value_wrap
 	{
 	public:
-		value_wrap(const scripting::script_value& value, int argument_index);
+		value_wrap(const scripting::script_value& value, const std::uint32_t);
 
 		template <typename T>
 		T as() const
@@ -179,7 +194,7 @@ namespace scripting
 			}
 		}
 
-		template <typename T, typename I = int>
+		template <typename T>
 		T* as_ptr()
 		{
 			try
@@ -203,7 +218,7 @@ namespace scripting
 			return this->value_.get_raw();
 		}
 
-		int argument_index_{};
+		std::uint32_t argument_index_{};
 		scripting::script_value value_;
 	};
 }

src/game/scripting/vector.hpp

@@ -26,6 +26,6 @@ namespace scripting
 		void set_z(float value);
 
 	private:
-		game::vec3_t value_{ 0 };
+		game::vec3_t value_{};
 	};
 }

src/game/structs.hpp

@@ -26,20 +26,35 @@ namespace game
 		const char** argv[8];
 	};
 
+	enum netsrc_t
+	{
+		NS_CLIENT1 = 0x0,
+		NS_CLIENT2 = 0x1,
+		NS_CLIENT3 = 0x2,
+		NS_CLIENT4 = 0x3,
+		NS_MAXCLIENTS = 0x4,
+		NS_SERVER = 0x4,
+		NS_PACKET = 0x5,
+		NS_INVALID_NETSRC = 0x6
+	};
+
 	struct msg_t
 	{
 		int overflowed;
 		int readOnly;
-		char* data;
-		char* splitData;
+		unsigned char* data;
+		unsigned char* splitData;
 		int maxsize;
 		int cursize;
 		int splitSize;
 		int readcount;
 		int bit;
 		int lastEntityRef;
+		netsrc_t targetLocalNetID;
 	};
 
+	static_assert(sizeof(msg_t) == 0x2C);
+
 	struct XZoneInfo
 	{
 		const char* name;
@@ -328,9 +343,82 @@ namespace game
 		char __pad2[0xEC];
 	};
 
+	enum netadrtype_t
+	{
+		NA_BOT = 0x0,
+		NA_BAD = 0x1,
+		NA_LOOPBACK = 0x2,
+		NA_BROADCAST = 0x3,
+		NA_IP = 0x4
+	};
+
+	struct netadr_s
+	{
+		netadrtype_t type;
+		unsigned char ip[4];
+		unsigned __int16 port;
+		unsigned char ipx[10];
+		unsigned int addrHandleIndex;
+	};
+
+	static_assert(sizeof(netadr_s) == 24);
+
+	struct netchan_t
+	{
+		int outgoingSequence;
+		netsrc_t sock;
+		int dropped;
+		int incomingSequence;
+		netadr_s remoteAddress;
+		int qport;
+		int fragmentSequence;
+		int fragmentLength;
+		unsigned char* fragmentBuffer;
+		int fragmentBufferSize;
+		int unsentFragments;
+		int unsentFragmentStart;
+		int unsentLength;
+		unsigned char* unsentBuffer;
+		int unsentBufferSize;
+		unsigned char __pad0[0x5E0];
+	};
+
+	static_assert(sizeof(netchan_t) == 0x630);
+
+	enum clientState_t
+	{
+		CS_FREE = 0,
+		CS_ZOMBIE = 1,
+		CS_RECONNECTING = 2,
+		CS_CONNECTED = 3,
+		CS_CLIENTLOADING = 4,
+		CS_ACTIVE = 5
+	};
+
+	struct clientHeader_t
+	{
+		clientState_t state; // 0
+		int sendAsActive; // 4
+		int deltaMessage; // 8
+		int rateDealyed; // 12
+		int hasAckedBaselineData; // 16
+		int hugeSnapshotSent; // 20
+		netchan_t netchan; // 24
+		vec3_t predictedOrigin;
+		int predictedOriginServerTime;
+		int migrationState;
+		vec3_t predictedVehicleOrigin;
+		int predictedVehicleServerTime;
+	};
+
+	static_assert(sizeof(clientHeader_t) == 0x66C);
+
 	struct client_s
 	{
-		char __pad0[0x41CB2];
+		clientHeader_t header;
+		const char* dropReason;
+		char userinfo[1024];
+		char __pad0[0x41242];
 		unsigned __int16 scriptId; // 269490
 		int bIsTestClient; // 269492
 		int serverId; // 269496

src/game/symbols.hpp

@@ -25,8 +25,6 @@ namespace game
 
 	WEAK symbol<const dvar_t*(const char*)> Dvar_FindVar{0x5BDCC0};
 
-	WEAK symbol<char*(const char*)> I_CleanStr{0x0};
-
 	WEAK symbol<VariableValue(unsigned int classnum, int entnum, int offset)> GetEntityFieldValue{0x56AF20};
 	WEAK symbol<unsigned int(unsigned int parentId, unsigned int name)> FindVariable{0x5651F0};
 	WEAK symbol<unsigned int(unsigned int parentId, unsigned int name)> FindObject{0x565BD0};
@@ -50,6 +48,7 @@ namespace game
 	WEAK symbol<void()> Scr_MakeArray{0x56ADE0};
 	WEAK symbol<void(unsigned int stringValue)> Scr_AddArrayStringIndexed{0x56AE70};
 	WEAK symbol<void(unsigned int classnum, unsigned int name, unsigned int canonicalString, unsigned int offset)> Scr_AddClassField{0x567CD0};
+	WEAK symbol<void()> Scr_ErrorInternal{0x568FD0};
 
 	WEAK symbol<unsigned int(const char* str, unsigned int user)> SL_GetString{0x5649E0};
 	WEAK symbol<unsigned int(const char* str)> SL_GetCanonicalString{0x5619A0};
@@ -57,6 +56,7 @@ namespace game
 
 	WEAK symbol<void(int clientNum, int type, const char* command)> SV_GameSendServerCommand{0x573220};
 	WEAK symbol<void(int arg, char* buffer, int bufferLength)> SV_Cmd_ArgvBuffer{0x5459F0};
+	WEAK symbol<void(client_s* drop, const char* reason, bool tellThem)> SV_DropClient{0x570980};
 
 	WEAK symbol<void(unsigned int notifyListOwnerId, unsigned int stringValue, VariableValue* top)> VM_Notify{0x569720};
 	WEAK symbol<unsigned int(unsigned int localId, const char* pos, unsigned int paramcount)> VM_Execute{0x56DFE0};
@@ -79,15 +79,7 @@ namespace game
 	WEAK symbol<gentity_s> g_entities{0x1A66E28};
 	WEAK symbol<unsigned int> levelEntityId{0x208E1A4};
 
+	WEAK symbol<dvar_t> sv_maxclients{0x1BA0E4C};
+	WEAK symbol<int> svs_clientCount{0x4B5CF8C};
 	WEAK symbol<client_s> svs_clients{0x4B5CF90};
-
-	namespace plutonium
-	{
-		WEAK symbol<std::unordered_map<std::string, std::uint16_t>> function_map_rev{0x206964D0};
-		WEAK symbol<std::unordered_map<std::string, std::uint16_t>> method_map_rev{0x206964F0};
-		WEAK symbol<std::unordered_map<std::string, std::uint16_t>> token_map_rev{0x20696530};
-		WEAK symbol<int(const char* fmt, ...)> printf{0x20887840};
-		WEAK symbol<void*> function_table{0x2068F210};
-		WEAK symbol<void*> method_table{0x2068F9E0};
-	}
-}
+}

src/loader/component_interface.hpp

@@ -1,4 +1,5 @@
 #pragma once
+#include "../plugin.hpp"
 
 class component_interface
 {
@@ -7,25 +8,24 @@ public:
 	{
 	}
 
-	virtual void post_start()
+	virtual void on_startup([[maybe_unused]] plugin::plugin* plugin)
 	{
 	}
 
-	virtual void post_load()
+	virtual void on_dvar_init([[maybe_unused]] plugin::plugin* plugin)
 	{
 	}
 
-	virtual void pre_destroy()
+	virtual void on_after_dvar_init([[maybe_unused]] plugin::plugin* plugin)
 	{
 	}
 
-	virtual void post_unpack()
+	virtual void on_game_init([[maybe_unused]] plugin::plugin* plugin)
 	{
 	}
 
-	virtual void* load_import([[maybe_unused]] const std::string& library, [[maybe_unused]] const std::string& function)
+	virtual void on_shutdown([[maybe_unused]] plugin::plugin* plugin)
 	{
-		return nullptr;
 	}
 
 	virtual bool is_supported()

src/loader/component_loader.cpp

@@ -1,87 +1,48 @@
 #include <stdinc.hpp>
 #include "component_loader.hpp"
 
-void component_loader::register_component(std::unique_ptr<component_interface>&& component_)
+void component_loader::register_component(const std::string& name, std::unique_ptr<component_interface>&& component_)
 {
-	get_components().push_back(std::move(component_));
+	get_components().push_back(std::make_pair(name, std::move(component_)));
 }
 
-bool component_loader::post_start()
-{
-	static auto handled = false;
-	if (handled) return true;
-	handled = true;
+#define ON_CALLBACK(__name__) \
+	void component_loader::__name__() \
+	{ \
+		static auto handled = false; \
+		if (handled) \
+		{ \
+			return; \
+		} \
+		\
+		handled = true; \
+		\
+		for (const auto& component_ : get_components()) \
+		{ \
+			try \
+			{ \
+				component_.second->__name__(plugin::get()); \
+			} \
+			catch (const std::exception& e) \
+			{ \
+				printf("error executing component \"%s\" callback \"%s\": %s\n", component_.first.data(), #__name__, e.what()); \
+			} \
+		} \
+	} \
 
-	try
-	{
-		for (const auto& component_ : get_components())
-		{
-			component_->post_start();
-		}
-	}
-	catch (premature_shutdown_trigger&)
-	{
-		return false;
-	}
-
-	return true;
-}
-
-bool component_loader::post_load()
-{
-	static auto handled = false;
-	if (handled) return true;
-	handled = true;
-
-	clean();
-
-	try
-	{
-		for (const auto& component_ : get_components())
-		{
-			component_->post_load();
-		}
-	}
-	catch (premature_shutdown_trigger&)
-	{
-		return false;
-	}
-
-	return true;
-}
-
-void component_loader::post_unpack()
-{
-	static auto handled = false;
-	if (handled) return;
-	handled = true;
-
-	for (const auto& component_ : get_components())
-	{
-		component_->post_unpack();
-	}
-}
-
-void component_loader::pre_destroy()
-{
-	static auto handled = false;
-	if (handled) return;
-	handled = true;
-
-	for (const auto& component_ : get_components())
-	{
-		component_->pre_destroy();
-	}
-}
+ON_CALLBACK(on_startup);
+ON_CALLBACK(on_dvar_init);
+ON_CALLBACK(on_after_dvar_init);
+ON_CALLBACK(on_shutdown);
 
 void component_loader::clean()
 {
 	auto& components = get_components();
 	for (auto i = components.begin(); i != components.end();)
 	{
-		if (!(*i)->is_supported())
+		if (!(*i).second->is_supported())
 		{
-			(*i)->pre_destroy();
+			(*i).second->on_shutdown(plugin::get());
 			i = components.erase(i);
 		}
 		else
@@ -91,35 +52,19 @@ void component_loader::clean()
 	}
 }
 
-void* component_loader::load_import(const std::string& library, const std::string& function)
-{
-	void* function_ptr = nullptr;
-
-	for (const auto& component_ : get_components())
-	{
-		auto* const component_function_ptr = component_->load_import(library, function);
-		if (component_function_ptr)
-		{
-			function_ptr = component_function_ptr;
-		}
-	}
-
-	return function_ptr;
-}
-
 void component_loader::trigger_premature_shutdown()
 {
 	throw premature_shutdown_trigger();
 }
 
-std::vector<std::unique_ptr<component_interface>>& component_loader::get_components()
+std::vector<std::pair<std::string, std::unique_ptr<component_interface>>>& component_loader::get_components()
 {
-	using component_vector = std::vector<std::unique_ptr<component_interface>>;
+	using component_vector = std::vector<std::pair<std::string, std::unique_ptr<component_interface>>>;
 	using component_vector_container = std::unique_ptr<component_vector, std::function<void(component_vector*)>>;
 
 	static component_vector_container components(new component_vector, [](component_vector* component_vector)
 	{
-		pre_destroy();
+		on_shutdown();
 		delete component_vector;
 	});
 

src/loader/component_loader.hpp

@@ -18,9 +18,9 @@ public:
 		static_assert(std::is_base_of<component_interface, T>::value, "component has invalid base class");
 
 	public:
-		installer()
+		installer(const std::string& name)
 		{
-			register_component(std::make_unique<T>());
+			register_component(name, std::make_unique<T>());
 		}
 	};
 
@@ -38,12 +38,12 @@ public:
 		return nullptr;
 	}
 
-	static void register_component(std::unique_ptr<component_interface>&& component);
+	static void register_component(const std::string& name, std::unique_ptr<component_interface>&& component);
 
-	static bool post_start();
-	static bool post_load();
-	static void post_unpack();
-	static void pre_destroy();
+	static void on_startup();
+	static void on_dvar_init();
+	static void on_after_dvar_init();
+	static void on_shutdown();
 	static void clean();
 
 	static void* load_import(const std::string& library, const std::string& function);
@@ -51,11 +51,11 @@ public:
 	static void trigger_premature_shutdown();
 
 private:
-	static std::vector<std::unique_ptr<component_interface>>& get_components();
+	static std::vector<std::pair<std::string, std::unique_ptr<component_interface>>>& get_components();
 };
 
-#define REGISTER_COMPONENT(name)                       \
+#define REGISTER_COMPONENT(name)                    \
 namespace                                           \
 {                                                   \
-	static component_loader::installer<name> __component; \
+	static component_loader::installer<name> __component(#name); \
 }

src/plugin.cpp

@@ -0,0 +1,74 @@
+#include <stdinc.hpp>
+#include "loader/component_loader.hpp"
+
+#include "plugin.hpp"
+
+#include <utils/hook.hpp>
+#include <utils/string.hpp>
+
+namespace plugin
+{
+	namespace
+	{
+		void printf_stub(const char* fmt, ...)
+		{
+			char buffer[0x2000] = {};
+
+			va_list ap;
+			va_start(ap, fmt);
+
+			vsnprintf_s(buffer, sizeof(buffer), _TRUNCATE, fmt, ap);
+
+			va_end(ap);
+
+			get()->get_interface()->logging()->info(buffer);
+		}
+	}
+
+	std::uint32_t plugin::plugin_version()
+	{
+		return 1;
+	}
+
+	const char* plugin::plugin_name()
+	{
+		return "iw5-gsc-utils";
+	}
+
+	bool plugin::is_game_supported([[maybe_unused]] plutonium::sdk::game game)
+	{
+		return game == plutonium::sdk::game::iw5;
+	}
+
+	void plugin::on_startup(plutonium::sdk::iinterface* interface_ptr, plutonium::sdk::game game)
+	{
+		this->interface_ = interface_ptr;
+		this->game_ = game;
+		utils::hook::jump(reinterpret_cast<uintptr_t>(&printf), printf_stub);
+		component_loader::on_startup();
+
+		interface_ptr->callbacks()->on_dvar_init(component_loader::on_dvar_init);
+		interface_ptr->callbacks()->on_after_dvar_init(component_loader::on_after_dvar_init);
+	}
+
+	void plugin::on_shutdown()
+	{
+		component_loader::on_shutdown();
+	}
+
+	plutonium::sdk::iinterface* plugin::get_interface()
+	{
+		return this->interface_;
+	}
+
+	plutonium::sdk::game plugin::get_game()
+	{
+		return this->game_;
+	}
+
+	plugin* get()
+	{
+		static plugin instance;
+		return &instance;
+	}
+}

src/plugin.hpp

@@ -0,0 +1,30 @@
+#pragma once
+
+#include <plutonium_sdk.hpp>
+
+namespace plugin
+{
+	class plugin : public plutonium::sdk::plugin
+	{
+	public:
+		~plugin() = default;
+
+		std::uint32_t plugin_version() override;
+		const char* plugin_name() override;
+
+		bool is_game_supported([[maybe_unused]] plutonium::sdk::game game) override;
+
+		void on_startup(plutonium::sdk::iinterface* interface_ptr, plutonium::sdk::game game) override;
+		void on_shutdown() override;
+
+		plutonium::sdk::iinterface* get_interface();
+		plutonium::sdk::game get_game();
+
+	private:
+		plutonium::sdk::iinterface* interface_{};
+		plutonium::sdk::game game_{};
+
+	};
+
+	plugin* get();
+}

src/resource.hpp

@@ -0,0 +1,3 @@
+#pragma once
+
+#define LIBMYSQL_DLL	100

src/resource.rc

@@ -0,0 +1,3 @@
+#include "resource.hpp"
+
+LIBMYSQL_DLL    RCDATA "../../deps/mysql/lib/libmysql.dll"

src/stdinc.cpp

@@ -1 +1,24 @@
-#include <stdinc.hpp>
+#include <stdinc.hpp>
+
+extern "C"
+{
+	int s_read_arc4random(void*, size_t)
+	{
+		return -1;
+	}
+
+	int s_read_getrandom(void*, size_t)
+	{
+		return -1;
+	}
+
+	int s_read_urandom(void*, size_t)
+	{
+		return -1;
+	}
+
+	int s_read_ltm_rng(void*, size_t)
+	{
+		return -1;
+	}
+}

src/stdinc.hpp

@@ -12,6 +12,9 @@
 #define WIN32_LEAN_AND_MEAN
 #include <windows.h>
 
+#undef min
+#undef max
+
 #include <vector>
 #include <cassert>
 #include <mutex>
@@ -28,21 +31,28 @@
 #include <map>
 #include <csetjmp>
 #include <atlcomcli.h>
+#include <Psapi.h>
 
 #pragma comment(lib, "urlmon.lib")
+#pragma comment(lib, "libmysql.lib")
+#pragma comment(lib, "delayimp.lib")
+#pragma comment(lib, "secur32.lib")
+
+#include "resource.hpp"
 
 using namespace std::literals;
 
+#define __has_warning(...) 0
+
 #include <gsl/gsl>
 #include <MinHook.h>
 
 #include "utils/memory.hpp"
 #include "utils/string.hpp"
 #include "utils/hook.hpp"
-#include "utils/concurrent_list.hpp"
 #include "utils/io.hpp"
 #include "utils/concurrency.hpp"
 #include "utils/http.hpp"
 
 #include "game/structs.hpp"
-#include "game/game.hpp"
+#include "game/game.hpp"

src/utils/binary_resource.cpp

@@ -0,0 +1,76 @@
+#include <stdinc.hpp>
+#include "binary_resource.hpp"
+
+#include <utility>
+#include "nt.hpp"
+#include "io.hpp"
+
+namespace utils
+{
+	namespace
+	{
+		std::string get_temp_folder()
+		{
+			char path[MAX_PATH] = {0};
+			if (!GetTempPathA(sizeof(path), path))
+			{
+				throw std::runtime_error("Unable to get temp path");
+			}
+
+			return path;
+		}
+
+		std::string write_exitisting_temp_file(const std::string& file, const std::string& data,
+		                                       const bool fatal_if_overwrite_fails)
+		{
+			const auto temp = get_temp_folder();
+			auto file_path = temp + file;
+
+			std::string current_data;
+			if (!io::read_file(file_path, &current_data))
+			{
+				if (!io::write_file(file_path, data))
+				{
+					throw std::runtime_error("Failed to write file: " + file_path);
+				}
+
+				return file_path;
+			}
+
+			if (current_data == data || io::write_file(file_path, data) || !fatal_if_overwrite_fails)
+			{
+				return file_path;
+			}
+
+			throw std::runtime_error(
+				"Temporary file was already written, but differs. It can't be overwritten as it's still in use: " +
+				file_path);
+		}
+	}
+
+	binary_resource::binary_resource(const int id, std::string file)
+		: filename_(std::move(file))
+	{
+		this->resource_ = nt::load_resource(id);
+
+		if (this->resource_.empty())
+		{
+			throw std::runtime_error("Unable to load resource: " + std::to_string(id));
+		}
+	}
+
+	std::string binary_resource::get_extracted_file(const bool fatal_if_overwrite_fails)
+	{
+		if (this->path_.empty())
+		{
+			this->path_ = write_exitisting_temp_file(this->filename_, this->resource_, fatal_if_overwrite_fails);
+		}
+
+		return this->path_;
+	}
+
+	const std::string& binary_resource::get_data() const
+	{
+		return this->resource_;
+	}
+}

src/utils/binary_resource.hpp

@@ -0,0 +1,20 @@
+#pragma once
+
+#include <string>
+
+namespace utils
+{
+	class binary_resource
+	{
+	public:
+		binary_resource(int id, std::string file);
+
+		std::string get_extracted_file(bool fatal_if_overwrite_fails = false);
+		const std::string& get_data() const;
+
+	private:
+		std::string resource_;
+		std::string filename_;
+		std::string path_;
+	};
+}

src/utils/concurrent_list.hpp

@@ -1,144 +0,0 @@
-#pragma once
-
-#include <mutex>
-#include <memory>
-
-// This class is trash. Need to get rid of it.
-
-namespace utils
-{
-	template <typename T>
-	class concurrent_list final
-	{
-	public:
-		class element final
-		{
-		public:
-			explicit element(std::recursive_mutex* mutex, std::shared_ptr<T> entry = {},
-			                 std::shared_ptr<element> next = {}) :
-				mutex_(mutex),
-				entry_(std::move(entry)),
-				next_(std::move(next))
-			{
-			}
-
-			void remove(const std::shared_ptr<T>& element)
-			{
-				std::lock_guard<std::recursive_mutex> _(*this->mutex_);
-				if (!this->next_) return;
-
-				if (this->next_->entry_.get() == element.get())
-				{
-					this->next_ = this->next_->next_;
-				}
-				else
-				{
-					this->next_->remove(element);
-				}
-			}
-
-			[[nodiscard]] std::shared_ptr<element> get_next() const
-			{
-				std::lock_guard<std::recursive_mutex> _(*this->mutex_);
-				return this->next_;
-			}
-
-			std::shared_ptr<T> operator*() const
-			{
-				std::lock_guard<std::recursive_mutex> _(*this->mutex_);
-				return this->entry_;
-			}
-
-			element& operator++()
-			{
-				std::lock_guard<std::recursive_mutex> _(*this->mutex_);
-				*this = this->next_ ? *this->next_ : element(this->mutex_);
-				return *this;
-			}
-
-			element operator++(int)
-			{
-				std::lock_guard<std::recursive_mutex> _(*this->mutex_);
-				auto result = *this;
-				this->operator++();
-				return result;
-			}
-
-			bool operator==(const element& other)
-			{
-				std::lock_guard<std::recursive_mutex> _(*this->mutex_);
-				return this->entry_.get() == other.entry_.get();
-			}
-
-			bool operator!=(const element& other)
-			{
-				std::lock_guard<std::recursive_mutex> _(*this->mutex_);
-				return !(*this == other);
-			}
-
-		private:
-			std::recursive_mutex* mutex_;
-			std::shared_ptr<T> entry_;
-			std::shared_ptr<element> next_;
-		};
-
-		element begin()
-		{
-			std::lock_guard<std::recursive_mutex> _(this->mutex_);
-			return this->entry_ ? *this->entry_ : this->end();
-		}
-
-		element end()
-		{
-			std::lock_guard<std::recursive_mutex> _(this->mutex_);
-			return element(&this->mutex_);
-		}
-
-		void remove(const element& entry)
-		{
-			std::lock_guard<std::recursive_mutex> _(this->mutex_);
-			this->remove(*entry);
-		}
-
-		void remove(const std::shared_ptr<T>& element)
-		{
-			std::lock_guard<std::recursive_mutex> _(this->mutex_);
-			if (!this->entry_) return;
-
-			if ((**this->entry_).get() == element.get())
-			{
-				this->entry_ = this->entry_->get_next();
-			}
-			else
-			{
-				this->entry_->remove(element);
-			}
-		}
-
-		void add(const T& object)
-		{
-			std::lock_guard<std::recursive_mutex> _(this->mutex_);
-
-			const auto object_ptr = std::make_shared<T>(object);
-			this->entry_ = std::make_shared<element>(&this->mutex_, object_ptr, this->entry_);
-		}
-
-		void add(T&& object)
-		{
-			std::lock_guard<std::recursive_mutex> _(this->mutex_);
-
-			const auto object_ptr = std::make_shared<T>(std::move(object));
-			this->entry_ = std::make_shared<element>(&this->mutex_, object_ptr, this->entry_);
-		}
-
-		void clear()
-		{
-			std::lock_guard<std::recursive_mutex> _(this->mutex_);
-			this->entry_ = {};
-		}
-
-	private:
-		std::recursive_mutex mutex_;
-		std::shared_ptr<element> entry_;
-	};
-}

src/utils/cryptography.cpp

@@ -0,0 +1,691 @@
+#include <stdinc.hpp>
+
+#include "cryptography.hpp"
+#include "nt.hpp"
+#include <gsl/gsl>
+
+#undef max
+using namespace std::string_literals;
+
+/// http://www.opensource.apple.com/source/CommonCrypto/CommonCrypto-55010/Source/libtomcrypt/doc/libTomCryptDoc.pdf
+
+#pragma warning(push)
+#pragma warning(disable: 4996)
+
+namespace utils::cryptography
+{
+	namespace
+	{
+		struct __
+		{
+			__()
+			{
+				ltc_mp = ltm_desc;
+
+				register_cipher(&aes_desc);
+				register_cipher(&des3_desc);
+
+				register_prng(&sprng_desc);
+				register_prng(&fortuna_desc);
+				register_prng(&yarrow_desc);
+
+				register_hash(&sha1_desc);
+				register_hash(&sha256_desc);
+				register_hash(&sha512_desc);
+			}
+		} ___;
+
+		[[maybe_unused]] const char* cs(const uint8_t* data)
+		{
+			return reinterpret_cast<const char*>(data);
+		}
+
+		[[maybe_unused]] char* cs(uint8_t* data)
+		{
+			return reinterpret_cast<char*>(data);
+		}
+
+		[[maybe_unused]] const uint8_t* cs(const char* data)
+		{
+			return reinterpret_cast<const uint8_t*>(data);
+		}
+
+		[[maybe_unused]] uint8_t* cs(char* data)
+		{
+			return reinterpret_cast<uint8_t*>(data);
+		}
+
+		[[maybe_unused]] unsigned long ul(const size_t value)
+		{
+			return static_cast<unsigned long>(value);
+		}
+
+		class prng
+		{
+		public:
+			prng(const ltc_prng_descriptor& descriptor, const bool autoseed = true)
+				: state_(std::make_unique<prng_state>())
+				  , descriptor_(descriptor)
+			{
+				this->id_ = register_prng(&descriptor);
+				if (this->id_ == -1)
+				{
+					throw std::runtime_error("PRNG "s + this->descriptor_.name + " could not be registered!");
+				}
+
+				if (autoseed)
+				{
+					this->auto_seed();
+				}
+				else
+				{
+					this->descriptor_.start(this->state_.get());
+				}
+			}
+
+			~prng()
+			{
+				this->descriptor_.done(this->state_.get());
+			}
+
+			prng_state* get_state() const
+			{
+				this->descriptor_.ready(this->state_.get());
+				return this->state_.get();
+			}
+
+			int get_id() const
+			{
+				return this->id_;
+			}
+
+			void add_entropy(const void* data, const size_t length) const
+			{
+				this->descriptor_.add_entropy(static_cast<const uint8_t*>(data), ul(length), this->state_.get());
+			}
+
+			void read(void* data, const size_t length) const
+			{
+				this->descriptor_.read(static_cast<unsigned char*>(data), ul(length), this->get_state());
+			}
+
+		private:
+			int id_;
+			std::unique_ptr<prng_state> state_;
+			const ltc_prng_descriptor& descriptor_;
+
+			void auto_seed() const
+			{
+				rng_make_prng(128, this->id_, this->state_.get(), nullptr);
+
+				int i[4]; // uninitialized data
+				auto* i_ptr = &i;
+				this->add_entropy(reinterpret_cast<uint8_t*>(&i), sizeof(i));
+				this->add_entropy(reinterpret_cast<uint8_t*>(&i_ptr), sizeof(i_ptr));
+
+				auto t = time(nullptr);
+				this->add_entropy(reinterpret_cast<uint8_t*>(&t), sizeof(t));
+			}
+		};
+
+		const prng prng_(fortuna_desc);
+	}
+
+	ecc::key::key()
+	{
+		ZeroMemory(&this->key_storage_, sizeof(this->key_storage_));
+	}
+
+	ecc::key::~key()
+	{
+		this->free();
+	}
+
+	ecc::key::key(key&& obj) noexcept
+		: key()
+	{
+		this->operator=(std::move(obj));
+	}
+
+	ecc::key::key(const key& obj)
+		: key()
+	{
+		this->operator=(obj);
+	}
+
+	ecc::key& ecc::key::operator=(key&& obj) noexcept
+	{
+		if (this != &obj)
+		{
+			std::memmove(&this->key_storage_, &obj.key_storage_, sizeof(this->key_storage_));
+			ZeroMemory(&obj.key_storage_, sizeof(obj.key_storage_));
+		}
+
+		return *this;
+	}
+
+	ecc::key& ecc::key::operator=(const key& obj)
+	{
+		if (this != &obj && obj.is_valid())
+		{
+			this->deserialize(obj.serialize(obj.key_storage_.type));
+		}
+
+		return *this;
+	}
+
+	bool ecc::key::is_valid() const
+	{
+		return (!memory::is_set(&this->key_storage_, 0, sizeof(this->key_storage_)));
+	}
+
+	ecc_key& ecc::key::get()
+	{
+		return this->key_storage_;
+	}
+
+	const ecc_key& ecc::key::get() const
+	{
+		return this->key_storage_;
+	}
+
+	std::string ecc::key::get_public_key() const
+	{
+		uint8_t buffer[512] = {0};
+		unsigned long length = sizeof(buffer);
+
+		if (ecc_ansi_x963_export(&this->key_storage_, buffer, &length) == CRYPT_OK)
+		{
+			return std::string(cs(buffer), length);
+		}
+
+		return {};
+	}
+
+	void ecc::key::set(const std::string& pub_key_buffer)
+	{
+		this->free();
+
+		if (ecc_ansi_x963_import(cs(pub_key_buffer.data()),
+		                         ul(pub_key_buffer.size()),
+		                         &this->key_storage_) != CRYPT_OK)
+		{
+			ZeroMemory(&this->key_storage_, sizeof(this->key_storage_));
+		}
+	}
+
+	void ecc::key::deserialize(const std::string& key)
+	{
+		this->free();
+
+		if (ecc_import(cs(key.data()), ul(key.size()),
+		               &this->key_storage_) != CRYPT_OK
+		)
+		{
+			ZeroMemory(&this->key_storage_, sizeof(this->key_storage_));
+		}
+	}
+
+	std::string ecc::key::serialize(const int type) const
+	{
+		uint8_t buffer[4096] = {0};
+		unsigned long length = sizeof(buffer);
+
+		if (ecc_export(buffer, &length, type, &this->key_storage_) == CRYPT_OK)
+		{
+			return std::string(cs(buffer), length);
+		}
+
+		return "";
+	}
+
+	void ecc::key::free()
+	{
+		if (this->is_valid())
+		{
+			ecc_free(&this->key_storage_);
+		}
+
+		ZeroMemory(&this->key_storage_, sizeof(this->key_storage_));
+	}
+
+	bool ecc::key::operator==(key& key) const
+	{
+		return (this->is_valid() && key.is_valid() && this->serialize(PK_PUBLIC) == key.serialize(PK_PUBLIC));
+	}
+
+	uint64_t ecc::key::get_hash() const
+	{
+		const auto hash = sha1::compute(this->get_public_key());
+		if (hash.size() >= 8)
+		{
+			return *reinterpret_cast<const uint64_t*>(hash.data());
+		}
+
+		return 0;
+	}
+
+	ecc::key ecc::generate_key(const int bits)
+	{
+		key key;
+		ecc_make_key(prng_.get_state(), prng_.get_id(), bits / 8, &key.get());
+
+		return key;
+	}
+
+	ecc::key ecc::generate_key(const int bits, const std::string& entropy)
+	{
+		key key{};
+		const prng yarrow(yarrow_desc, false);
+		yarrow.add_entropy(entropy.data(), entropy.size());
+
+		ecc_make_key(yarrow.get_state(), yarrow.get_id(), bits / 8, &key.get());
+
+		return key;
+	}
+
+	std::string ecc::sign_message(const key& key, const std::string& message)
+	{
+		if (!key.is_valid()) return "";
+
+		uint8_t buffer[512];
+		unsigned long length = sizeof(buffer);
+
+		ecc_sign_hash(cs(message.data()), ul(message.size()), buffer, &length, prng_.get_state(), prng_.get_id(),
+		              &key.get());
+
+		return std::string(cs(buffer), length);
+	}
+
+	bool ecc::verify_message(const key& key, const std::string& message, const std::string& signature)
+	{
+		if (!key.is_valid()) return false;
+
+		auto result = 0;
+		return (ecc_verify_hash(cs(signature.data()),
+		                        ul(signature.size()),
+		                        cs(message.data()),
+		                        ul(message.size()), &result,
+		                        &key.get()) == CRYPT_OK && result != 0);
+	}
+
+	bool ecc::encrypt(const key& key, std::string& data)
+	{
+		std::string out_data{};
+		out_data.resize(std::max(ul(data.size() * 3), ul(0x100)));
+
+		auto out_len = ul(out_data.size());
+		auto crypt = [&]()
+		{
+			return ecc_encrypt_key(cs(data.data()), ul(data.size()), cs(out_data.data()), &out_len,
+			                       prng_.get_state(), prng_.get_id(), find_hash("sha512"), &key.get());
+		};
+
+		auto res = crypt();
+
+		if (res == CRYPT_BUFFER_OVERFLOW)
+		{
+			out_data.resize(out_len);
+			res = crypt();
+		}
+
+		if (res != CRYPT_OK)
+		{
+			return false;
+		}
+
+		out_data.resize(out_len);
+		data = std::move(out_data);
+		return true;
+	}
+
+	bool ecc::decrypt(const key& key, std::string& data)
+	{
+		std::string out_data{};
+		out_data.resize(std::max(ul(data.size() * 3), ul(0x100)));
+
+		auto out_len = ul(out_data.size());
+		auto crypt = [&]()
+		{
+			return ecc_decrypt_key(cs(data.data()), ul(data.size()), cs(out_data.data()), &out_len, &key.get());
+		};
+
+		auto res = crypt();
+
+		if (res == CRYPT_BUFFER_OVERFLOW)
+		{
+			out_data.resize(out_len);
+			res = crypt();
+		}
+
+		if (res != CRYPT_OK)
+		{
+			return false;
+		}
+
+		out_data.resize(out_len);
+		data = std::move(out_data);
+		return true;
+	}
+
+	std::string rsa::encrypt(const std::string& data, const std::string& hash, const std::string& key)
+	{
+		rsa_key new_key;
+		rsa_import(cs(key.data()), ul(key.size()), &new_key);
+		const auto _ = gsl::finally([&]()
+		{
+			rsa_free(&new_key);
+		});
+
+
+		std::string out_data{};
+		out_data.resize(std::max(ul(data.size() * 3), ul(0x100)));
+
+		auto out_len = ul(out_data.size());
+		auto crypt = [&]()
+		{
+			return rsa_encrypt_key_ex(cs(data.data()), ul(data.size()), cs(out_data.data()), &out_len, cs(hash.data()),
+			                       ul(hash.size()), prng_.get_state(), prng_.get_id(), find_hash("sha512"), LTC_PKCS_1_V1_5, &new_key);
+		};
+
+		auto res = crypt();
+
+		if (res == CRYPT_BUFFER_OVERFLOW)
+		{
+			out_data.resize(out_len);
+			res = crypt();
+		}
+
+		if (res == CRYPT_OK)
+		{
+			out_data.resize(out_len);
+			return out_data;
+		}
+
+		return {};
+	}
+
+	std::string des3::encrypt(const std::string& data, const std::string& iv, const std::string& key)
+	{
+		std::string enc_data;
+		enc_data.resize(data.size());
+
+		symmetric_CBC cbc;
+		const auto des3 = find_cipher("3des");
+
+		cbc_start(des3, cs(iv.data()), cs(key.data()), static_cast<int>(key.size()), 0, &cbc);
+		cbc_encrypt(cs(data.data()), cs(enc_data.data()), ul(data.size()), &cbc);
+		cbc_done(&cbc);
+
+		return enc_data;
+	}
+
+	std::string des3::decrypt(const std::string& data, const std::string& iv, const std::string& key)
+	{
+		std::string dec_data;
+		dec_data.resize(data.size());
+
+		symmetric_CBC cbc;
+		const auto des3 = find_cipher("3des");
+
+		cbc_start(des3, cs(iv.data()), cs(key.data()), static_cast<int>(key.size()), 0, &cbc);
+		cbc_decrypt(cs(data.data()), cs(dec_data.data()), ul(data.size()), &cbc);
+		cbc_done(&cbc);
+
+		return dec_data;
+	}
+
+	std::string tiger::compute(const std::string& data, const bool hex)
+	{
+		return compute(cs(data.data()), data.size(), hex);
+	}
+
+	std::string tiger::compute(const uint8_t* data, const size_t length, const bool hex)
+	{
+		uint8_t buffer[24] = {0};
+
+		hash_state state;
+		tiger_init(&state);
+		tiger_process(&state, data, ul(length));
+		tiger_done(&state, buffer);
+
+		std::string hash(cs(buffer), sizeof(buffer));
+		if (!hex) return hash;
+
+		return string::dump_hex(hash, "");
+	}
+
+	std::string aes::encrypt(const std::string& data, const std::string& iv, const std::string& key)
+	{
+		std::string aligned_data = data;
+		const auto mod = aligned_data.size() % 16;
+		if (mod != 0)
+		{
+			aligned_data.resize(aligned_data.size() + (16 - mod));
+		}
+
+		std::string enc_data;
+		enc_data.resize(aligned_data.size());
+
+		symmetric_CBC cbc;
+		const auto aes = find_cipher("aes");
+
+		cbc_start(aes, cs(iv.data()), cs(key.data()),
+		          static_cast<int>(key.size()), 0, &cbc);
+		cbc_encrypt(cs(aligned_data.data()),
+		            cs(enc_data.data()),
+		            ul(aligned_data.size()), &cbc);
+		cbc_done(&cbc);
+
+		return enc_data;
+	}
+
+	std::string aes::decrypt(const std::string& data, const std::string& iv, const std::string& key)
+	{
+		std::string dec_data;
+		dec_data.resize(data.size());
+
+		symmetric_CBC cbc;
+		const auto aes = find_cipher("aes");
+
+		cbc_start(aes, cs(iv.data()), cs(key.data()),
+		          static_cast<int>(key.size()), 0, &cbc);
+		cbc_decrypt(cs(data.data()),
+		            cs(dec_data.data()),
+		            ul(data.size()), &cbc);
+		cbc_done(&cbc);
+
+		return dec_data;
+	}
+
+	std::string hmac_sha1::compute(const std::string& data, const std::string& key)
+	{
+		std::string buffer;
+		buffer.resize(20);
+
+		hmac_state state;
+		hmac_init(&state, find_hash("sha1"), cs(key.data()), ul(key.size()));
+		hmac_process(&state, cs(data.data()), static_cast<int>(data.size()));
+
+		auto out_len = ul(buffer.size());
+		hmac_done(&state, cs(buffer.data()), &out_len);
+
+		buffer.resize(out_len);
+		return buffer;
+	}
+
+	std::string sha1::compute(const std::string& data, const bool hex)
+	{
+		return compute(cs(data.data()), data.size(), hex);
+	}
+
+	std::string sha1::compute(const uint8_t* data, const size_t length, const bool hex)
+	{
+		uint8_t buffer[20] = {0};
+
+		hash_state state;
+		sha1_init(&state);
+		sha1_process(&state, data, ul(length));
+		sha1_done(&state, buffer);
+
+		std::string hash(cs(buffer), sizeof(buffer));
+		if (!hex) return hash;
+
+		return string::dump_hex(hash, "");
+	}
+
+	std::string sha256::compute(const std::string& data, const bool hex)
+	{
+		return compute(cs(data.data()), data.size(), hex);
+	}
+
+	std::string sha256::compute(const uint8_t* data, const size_t length, const bool hex)
+	{
+		uint8_t buffer[32] = {0};
+
+		hash_state state;
+		sha256_init(&state);
+		sha256_process(&state, data, ul(length));
+		sha256_done(&state, buffer);
+
+		std::string hash(cs(buffer), sizeof(buffer));
+		if (!hex) return hash;
+
+		return string::dump_hex(hash, "");
+	}
+
+	std::string sha512::compute(const std::string& data, const bool hex)
+	{
+		return compute(cs(data.data()), data.size(), hex);
+	}
+
+	std::string sha512::compute(const uint8_t* data, const size_t length, const bool hex)
+	{
+		uint8_t buffer[64] = {0};
+
+		hash_state state;
+		sha512_init(&state);
+		sha512_process(&state, data, ul(length));
+		sha512_done(&state, buffer);
+
+		std::string hash(cs(buffer), sizeof(buffer));
+		if (!hex) return hash;
+
+		return string::dump_hex(hash, "");
+	}
+
+	namespace md5
+	{
+		std::string compute(const std::string& data, bool hex)
+		{
+			return compute(cs(data.data()), data.size(), hex);
+		}
+
+		std::string compute(const uint8_t* data, size_t length, bool hex)
+		{
+			uint8_t buffer[16] = {0};
+
+			hash_state state;
+			md5_init(&state);
+			md5_process(&state, data, ul(length));
+			md5_done(&state, buffer);
+
+			std::string hash(cs(buffer), sizeof(buffer));
+			if (!hex) return hash;
+
+			return string::dump_hex(hash, "");
+		}
+	}
+	
+	std::string base64::encode(const uint8_t* data, const size_t len)
+	{
+		std::string result;
+		result.resize((len + 2) * 2);
+
+		auto out_len = ul(result.size());
+		if (base64_encode(data, ul(len), result.data(), &out_len) != CRYPT_OK)
+		{
+			return {};
+		}
+
+		result.resize(out_len);
+		return result;
+	}
+
+	std::string base64::encode(const std::string& data)
+	{
+		return base64::encode(cs(data.data()), static_cast<unsigned>(data.size()));
+	}
+
+	std::string base64::decode(const std::string& data)
+	{
+		std::string result;
+		result.resize((data.size() + 2) * 2);
+
+		auto out_len = ul(result.size());
+		if (base64_decode(data.data(), ul(data.size()), cs(result.data()), &out_len) != CRYPT_OK)
+		{
+			return {};
+		}
+
+		result.resize(out_len);
+		return result;
+	}
+
+	unsigned int jenkins_one_at_a_time::compute(const std::string& data)
+	{
+		return compute(data.data(), data.size());
+	}
+
+	unsigned int jenkins_one_at_a_time::compute(const char* key, const size_t len)
+	{
+		unsigned int hash, i;
+		for (hash = i = 0; i < len; ++i)
+		{
+			hash += key[i];
+			hash += (hash << 10);
+			hash ^= (hash >> 6);
+		}
+		hash += (hash << 3);
+		hash ^= (hash >> 11);
+		hash += (hash << 15);
+		return hash;
+	}
+
+	uint32_t random::get_integer()
+	{
+		uint32_t result;
+		random::get_data(&result, sizeof(result));
+		return result;
+	}
+
+	uint32_t random::get_integer(const std::uint32_t min, const std::uint32_t max)
+	{
+		const auto range = max - min + 1;
+		const auto value = random::get_integer();
+		return value % range + min;
+	}
+
+	std::string random::get_challenge()
+	{
+		std::string result;
+		result.resize(sizeof(uint32_t));
+		random::get_data(result.data(), result.size());
+		return string::dump_hex(result, "");
+	}
+
+	void random::get_data(void* data, const size_t size)
+	{
+		prng_.read(data, size);
+	}
+
+	std::string random::get_data(const size_t size)
+	{
+		std::string data;
+		data.resize(size);
+		random::get_data(data.data(), size);
+		return data;
+	}
+}
+
+#pragma warning(pop)

src/utils/cryptography.hpp

@@ -0,0 +1,151 @@
+#pragma once
+
+#include <string>
+#include <tomcrypt.h>
+#include "string.hpp"
+
+namespace utils::cryptography
+{
+	namespace ecc
+	{
+		class key final
+		{
+		public:
+			key();
+			~key();
+
+			key(key&& obj) noexcept;
+			key(const key& obj);
+			key& operator=(key&& obj) noexcept;
+			key& operator=(const key& obj);
+
+			bool is_valid() const;
+
+			ecc_key& get();
+			const ecc_key& get() const;
+
+			std::string get_public_key() const;
+
+			void set(const std::string& pub_key_buffer);
+
+			void deserialize(const std::string& key);
+
+			std::string serialize(int type = PK_PRIVATE) const;
+
+			void free();
+
+			bool operator==(key& key) const;
+
+			uint64_t get_hash() const;
+
+		private:
+			ecc_key key_storage_{};
+		};
+
+		key generate_key(int bits);
+		key generate_key(int bits, const std::string& entropy);
+		std::string sign_message(const key& key, const std::string& message);
+		bool verify_message(const key& key, const std::string& message, const std::string& signature);
+
+		bool encrypt(const key& key, std::string& data);
+		bool decrypt(const key& key, std::string& data);
+	}
+
+	namespace rsa
+	{
+		std::string encrypt(const std::string& data, const std::string& hash, const std::string& key);
+		std::string decrypt(const std::string& data, const std::string& hash, const std::string& key);
+	}
+
+	namespace des3
+	{
+		std::string encrypt(const std::string& data, const std::string& iv, const std::string& key);
+		std::string decrypt(const std::string& data, const std::string& iv, const std::string& key);
+	}
+
+	namespace tiger
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace aes
+	{
+		std::string encrypt(const std::string& data, const std::string& iv, const std::string& key);
+		std::string decrypt(const std::string& data, const std::string& iv, const std::string& key);
+	}
+
+	namespace hmac_sha1
+	{
+		std::string compute(const std::string& data, const std::string& key);
+	}
+
+	namespace sha1
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace sha256
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace sha512
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace md5
+	{
+		std::string compute(const std::string& data, bool hex = false);
+		std::string compute(const uint8_t* data, size_t length, bool hex = false);
+	}
+
+	namespace argon2
+	{
+		template <size_t HashLen = 32, size_t SaltLen = 16, std::uint32_t TCost = 2,
+			std::uint32_t MCost = 1 << 6, std::uint32_t Threads = 1>
+		std::string compute(const std::string& data, bool hex = false)
+		{
+			std::uint8_t buffer[HashLen]{};
+			std::uint8_t salt[SaltLen]{};
+
+			argon2i_hash_raw(TCost, MCost, Threads, data.data(), data.size(), salt, SaltLen, buffer, HashLen);
+
+			const auto str = std::string{reinterpret_cast<char*>(buffer), HashLen};
+			if (hex)
+			{
+				return string::dump_hex(str, "", false);
+			}
+			else
+			{
+				return str;
+			}
+		}
+	}
+
+	namespace base64
+	{
+		std::string encode(const uint8_t* data, size_t len);
+		std::string encode(const std::string& data);
+		std::string decode(const std::string& data);
+	}
+
+	namespace jenkins_one_at_a_time
+	{
+		unsigned int compute(const std::string& data);
+		unsigned int compute(const char* key, size_t len);
+	};
+
+	namespace random
+	{
+		uint32_t get_integer();
+		uint32_t get_integer(const std::uint32_t min, const std::uint32_t max);
+		std::string get_challenge();
+		void get_data(void* data, size_t size);
+		std::string get_data(const size_t size);
+	}
+}

src/utils/hook.cpp

@@ -177,4 +177,17 @@ namespace utils::hook
 
 		delete[] bytes;
 	}
+
+	DWORD unprotect(void* place, const size_t size)
+	{
+		DWORD old_protect{};
+		VirtualProtect(place, size, PAGE_EXECUTE_READWRITE, &old_protect);
+		return old_protect;
+	}
+
+	void protect(void* place, const size_t size, DWORD old_protect)
+	{
+		VirtualProtect(place, size, old_protect, &old_protect);
+		FlushInstructionCache(GetCurrentProcess(), place, size);
+	}
 }

src/utils/hook.hpp

@@ -55,6 +55,12 @@ namespace utils::hook
 			return static_cast<T(*)(Args ...)>(this->get_original())(args...);
 		}
 
+		template <typename T, typename... Args>
+		T invoke_pascal(Args... args)
+		{
+			return static_cast<T(__stdcall*)(Args ...)>(this->get_original())(args...);
+		}
+
 		[[nodiscard]] void* get_original() const;
 
 	private:
@@ -113,4 +119,7 @@ namespace utils::hook
 	{
 		return static_cast<T(*)(Args ...)>(func)(args...);
 	}
+
+	DWORD unprotect(void* place, const size_t size);
+	void protect(void* place, const size_t size, DWORD old_protect);
 }

src/utils/http.cpp

@@ -1,47 +1,79 @@
 #include <stdinc.hpp>
 #include "http.hpp"
 
+#include <gsl/gsl>
+
+#pragma comment(lib, "ws2_32.lib")
+
 namespace utils::http
 {
-	std::optional<std::string> get_data(const std::string& url)
+	namespace
 	{
-		CComPtr<IStream> stream;
-
-		if (FAILED(URLOpenBlockingStreamA(nullptr, url.data(), &stream, 0, nullptr)))
+		size_t write_callback(void* contents, const size_t size, const size_t nmemb, void* userp)
 		{
-			return {};
+			const auto buffer = static_cast<std::string*>(userp);
+			const auto total_size = size * nmemb;
+			buffer->append(static_cast<char*>(contents), total_size);
+			return total_size;
 		}
-
-		char buffer[0x1000];
-		std::string result;
-
-		HRESULT status{};
-
-		do
-		{
-			DWORD bytes_read = 0;
-			status = stream->Read(buffer, sizeof(buffer), &bytes_read);
-
-			if (bytes_read > 0)
-			{
-				result.append(buffer, bytes_read);
-			}
-		}
-		while (SUCCEEDED(status) && status != S_FALSE);
-
-		if (FAILED(status))
-		{
-			return {};
-		}
-
-		return {result};
 	}
 
-	std::future<std::optional<std::string>> get_data_async(const std::string& url)
+	std::optional<result> get_data(const std::string& url, const std::string& fields,
+		const headers& headers, const std::string& method)
 	{
-		return std::async(std::launch::async, [url]()
+		curl_slist* header_list = nullptr;
+		const auto curl = curl_easy_init();
+		if (!curl)
 		{
-			return get_data(url);
+			return {};
+		}
+
+		auto _ = gsl::finally([&]()
+		{
+			curl_slist_free_all(header_list);
+			curl_easy_cleanup(curl);
 		});
+
+		for (const auto& header : headers)
+		{
+			auto data = header.first + ": " + header.second;
+			header_list = curl_slist_append(header_list, data.data());
+		}
+
+		std::string buffer{};
+
+		curl_easy_setopt(curl, CURLOPT_HTTPHEADER, header_list);
+		curl_easy_setopt(curl, CURLOPT_URL, url.data());
+
+		if (!fields.empty())
+		{
+			curl_easy_setopt(curl, CURLOPT_POSTFIELDS, fields.data());
+			curl_easy_setopt(curl, CURLOPT_POSTFIELDSIZE, fields.size());
+		}
+
+		if (!method.empty())
+		{
+			curl_easy_setopt(curl, CURLOPT_CUSTOMREQUEST, method.data());
+		}
+
+		curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, write_callback);
+		curl_easy_setopt(curl, CURLOPT_WRITEDATA, &buffer);
+		curl_easy_setopt(curl, CURLOPT_NOPROGRESS, 1);
+
+		const auto code = curl_easy_perform(curl);
+
+		if (code == CURLE_OK)
+		{
+			result result;
+			result.code = code;
+			result.buffer = std::move(buffer);
+			return result;
+		}
+		else
+		{
+			result result;
+			result.code = code;
+			return result;
+		}
 	}
 }

src/utils/http.hpp

@@ -2,10 +2,19 @@
 
 #include <string>
 #include <optional>
-#include <future>
+
+#include <curl/curl.h>
 
 namespace utils::http
 {
-	std::optional<std::string> get_data(const std::string& url);
-	std::future<std::optional<std::string>> get_data_async(const std::string& url);
+	struct result
+	{
+		CURLcode code;
+		std::string buffer;
+	};
+
+	using headers = std::unordered_map<std::string, std::string>;
+
+	std::optional<result> get_data(const std::string& url, const std::string& fields = {},
+		const headers& headers = {}, const std::string& method = {});
 }

src/utils/io.cpp

@@ -1,8 +1,14 @@
 #include <stdinc.hpp>
 #include <fstream>
+#include "io.hpp"
 
 namespace utils::io
 {
+	bool remove_file(const std::string& file)
+	{
+		return DeleteFileA(file.data()) == TRUE;
+	}
+
 	bool file_exists(const std::string& file)
 	{
 		return std::ifstream(file).good();

src/utils/io.hpp

@@ -6,6 +6,7 @@
 
 namespace utils::io
 {
+	bool remove_file(const std::string& file);
 	bool file_exists(const std::string& file);
 	bool write_file(const std::string& file, const std::string& data, bool append = false);
 	bool read_file(const std::string& file, std::string* data);

src/utils/nt.cpp

@@ -0,0 +1,250 @@
+#include <stdinc.hpp>
+#include "nt.hpp"
+#include "string.hpp"
+
+namespace utils::nt
+{
+	HMODULE library::current_handle_;
+
+	library library::load(const std::string& name)
+	{
+		return library(LoadLibraryA(name.data()));
+	}
+
+	library library::load(const std::filesystem::path& path)
+	{
+		return library::load(path.generic_string());
+	}
+
+	library library::get_by_address(void* address)
+	{
+		HMODULE handle = nullptr;
+		GetModuleHandleExA(GET_MODULE_HANDLE_EX_FLAG_FROM_ADDRESS | GET_MODULE_HANDLE_EX_FLAG_UNCHANGED_REFCOUNT, static_cast<LPCSTR>(address), &handle);
+		return library(handle);
+	}
+
+	void library::set_current_handle(HMODULE handle)
+	{
+		current_handle_ = handle;
+	}
+
+	HMODULE library::get_current_handle()
+	{
+		return current_handle_;
+	}
+
+	library::library()
+	{
+		this->module_ = GetModuleHandleA(nullptr);
+	}
+
+	library::library(const std::string& name)
+	{
+		this->module_ = GetModuleHandleA(name.data());
+	}
+
+	library::library(const HMODULE handle)
+	{
+		this->module_ = handle;
+	}
+
+	bool library::operator==(const library& obj) const
+	{
+		return this->module_ == obj.module_;
+	}
+
+	library::operator bool() const
+	{
+		return this->is_valid();
+	}
+
+	library::operator HMODULE() const
+	{
+		return this->get_handle();
+	}
+
+	PIMAGE_NT_HEADERS library::get_nt_headers() const
+	{
+		if (!this->is_valid()) return nullptr;
+		return reinterpret_cast<PIMAGE_NT_HEADERS>(this->get_ptr() + this->get_dos_header()->e_lfanew);
+	}
+
+	PIMAGE_DOS_HEADER library::get_dos_header() const
+	{
+		return reinterpret_cast<PIMAGE_DOS_HEADER>(this->get_ptr());
+	}
+
+	PIMAGE_OPTIONAL_HEADER library::get_optional_header() const
+	{
+		if (!this->is_valid()) return nullptr;
+		return &this->get_nt_headers()->OptionalHeader;
+	}
+
+	std::vector<PIMAGE_SECTION_HEADER> library::get_section_headers() const
+	{
+		std::vector<PIMAGE_SECTION_HEADER> headers;
+
+		auto nt_headers = this->get_nt_headers();
+		auto section = IMAGE_FIRST_SECTION(nt_headers);
+
+		for (uint16_t i = 0; i < nt_headers->FileHeader.NumberOfSections; ++i, ++section)
+		{
+			if (section) headers.push_back(section);
+			else OutputDebugStringA("There was an invalid section :O");
+		}
+
+		return headers;
+	}
+
+	std::uint8_t* library::get_ptr() const
+	{
+		return reinterpret_cast<std::uint8_t*>(this->module_);
+	}
+
+	void library::unprotect() const
+	{
+		if (!this->is_valid()) return;
+
+		DWORD protection;
+		VirtualProtect(this->get_ptr(), this->get_optional_header()->SizeOfImage, PAGE_EXECUTE_READWRITE,
+		               &protection);
+	}
+
+	size_t library::get_relative_entry_point() const
+	{
+		if (!this->is_valid()) return 0;
+		return this->get_nt_headers()->OptionalHeader.AddressOfEntryPoint;
+	}
+
+	void* library::get_entry_point() const
+	{
+		if (!this->is_valid()) return nullptr;
+		return this->get_ptr() + this->get_relative_entry_point();
+	}
+
+	bool library::is_valid() const
+	{
+		return this->module_ != nullptr && this->get_dos_header()->e_magic == IMAGE_DOS_SIGNATURE;
+	}
+
+	std::string library::get_name() const
+	{
+		if (!this->is_valid()) return "";
+
+		auto path = this->get_path();
+		const auto pos = path.find_last_of("/\\");
+		if (pos == std::string::npos) return path;
+
+		return path.substr(pos + 1);
+	}
+
+	std::string library::get_path() const
+	{
+		if (!this->is_valid()) return "";
+
+		char name[MAX_PATH] = {0};
+		GetModuleFileNameA(this->module_, name, sizeof name);
+
+		return name;
+	}
+
+	std::string library::get_folder() const
+	{
+		if (!this->is_valid()) return "";
+
+		const auto path = std::filesystem::path(this->get_path());
+		return path.parent_path().generic_string();
+	}
+
+	void library::free()
+	{
+		if (this->is_valid())
+		{
+			FreeLibrary(this->module_);
+			this->module_ = nullptr;
+		}
+	}
+
+	HMODULE library::get_handle() const
+	{
+		return this->module_;
+	}
+
+	void** library::get_iat_entry(const std::string& module_name, const std::string& proc_name) const
+	{
+		if (!this->is_valid()) return nullptr;
+
+		const library other_module(module_name);
+		if (!other_module.is_valid()) return nullptr;
+
+		auto* const target_function = other_module.get_proc<void*>(proc_name);
+		if (!target_function) return nullptr;
+
+		auto* header = this->get_optional_header();
+		if (!header) return nullptr;
+
+		auto* import_descriptor = reinterpret_cast<PIMAGE_IMPORT_DESCRIPTOR>(this->get_ptr() + header->DataDirectory
+			[IMAGE_DIRECTORY_ENTRY_IMPORT].VirtualAddress);
+
+		while (import_descriptor->Name)
+		{
+			if (!_stricmp(reinterpret_cast<char*>(this->get_ptr() + import_descriptor->Name), module_name.data()))
+			{
+				auto* original_thunk_data = reinterpret_cast<PIMAGE_THUNK_DATA>(import_descriptor->
+					OriginalFirstThunk + this->get_ptr());
+				auto* thunk_data = reinterpret_cast<PIMAGE_THUNK_DATA>(import_descriptor->FirstThunk + this->
+					get_ptr());
+
+				while (original_thunk_data->u1.AddressOfData)
+				{
+					const size_t ordinal_number = original_thunk_data->u1.AddressOfData & 0xFFFFFFF;
+
+					if (ordinal_number > 0xFFFF) continue;
+
+					if (GetProcAddress(other_module.module_, reinterpret_cast<char*>(ordinal_number)) ==
+						target_function)
+					{
+						return reinterpret_cast<void**>(&thunk_data->u1.Function);
+					}
+
+					++original_thunk_data;
+					++thunk_data;
+				}
+
+				//break;
+			}
+
+			++import_descriptor;
+		}
+
+		return nullptr;
+	}
+
+	void raise_hard_exception()
+	{
+		int data = false;
+		const library ntdll("ntdll.dll");
+		ntdll.invoke_pascal<void>("RtlAdjustPrivilege", 19, true, false, &data);
+		ntdll.invoke_pascal<void>("NtRaiseHardError", 0xC000007B, 0, nullptr, nullptr, 6, &data);
+	}
+
+	std::string load_resource(const int id)
+	{
+		const auto self_handle = library::get_current_handle();
+		const auto res = FindResource(self_handle, MAKEINTRESOURCE(id), RT_RCDATA);
+		if (res == nullptr)
+		{
+			return {};
+		}
+
+		const auto handle = LoadResource(self_handle, res);
+		if (handle == nullptr)
+		{
+			return {};
+		}
+
+		const auto str = LPSTR(LockResource(handle));
+		const auto size = SizeofResource(self_handle, res);
+		return std::string{str, size};
+	}
+}

src/utils/nt.hpp

@@ -0,0 +1,112 @@
+#pragma once
+
+#define WIN32_LEAN_AND_MEAN
+#include <Windows.h>
+
+// min and max is required by gdi, therefore NOMINMAX won't work
+#ifdef max
+#undef max
+#endif
+
+#ifdef min
+#undef min
+#endif
+
+#include <string>
+#include <functional>
+#include <filesystem>
+
+namespace utils::nt
+{
+	class library final
+	{
+	public:
+		static library load(const std::string& name);
+		static library load(const std::filesystem::path& path);
+		static library get_by_address(void* address);
+
+		static void set_current_handle(HMODULE handle);
+		static HMODULE get_current_handle();
+
+		library();
+		explicit library(const std::string& name);
+		explicit library(HMODULE handle);
+
+		library(const library& a) : module_(a.module_)
+		{
+		}
+
+		bool operator!=(const library& obj) const { return !(*this == obj); };
+		bool operator==(const library& obj) const;
+
+		operator bool() const;
+		operator HMODULE() const;
+
+		void unprotect() const;
+		void* get_entry_point() const;
+		size_t get_relative_entry_point() const;
+
+		bool is_valid() const;
+		std::string get_name() const;
+		std::string get_path() const;
+		std::string get_folder() const;
+		std::uint8_t* get_ptr() const;
+		void free();
+
+		HMODULE get_handle() const;
+
+		template <typename T>
+		T get_proc(const std::string& process) const
+		{
+			if (!this->is_valid()) T{};
+			return reinterpret_cast<T>(GetProcAddress(this->module_, process.data()));
+		}
+
+		template <typename T>
+		std::function<T> get(const std::string& process) const
+		{
+			if (!this->is_valid()) return std::function<T>();
+			return static_cast<T*>(this->get_proc<void*>(process));
+		}
+
+		template <typename T, typename... Args>
+		T invoke(const std::string& process, Args ... args) const
+		{
+			auto method = this->get<T(__cdecl)(Args ...)>(process);
+			if (method) return method(args...);
+			return T();
+		}
+
+		template <typename T, typename... Args>
+		T invoke_pascal(const std::string& process, Args ... args) const
+		{
+			auto method = this->get<T(__stdcall)(Args ...)>(process);
+			if (method) return method(args...);
+			return T();
+		}
+
+		template <typename T, typename... Args>
+		T invoke_this(const std::string& process, void* this_ptr, Args ... args) const
+		{
+			auto method = this->get<T(__thiscall)(void*, Args ...)>(this_ptr, process);
+			if (method) return method(args...);
+			return T();
+		}
+
+		std::vector<PIMAGE_SECTION_HEADER> get_section_headers() const;
+
+		PIMAGE_NT_HEADERS get_nt_headers() const;
+		PIMAGE_DOS_HEADER get_dos_header() const;
+		PIMAGE_OPTIONAL_HEADER get_optional_header() const;
+
+		void** get_iat_entry(const std::string& module_name, const std::string& proc_name) const;
+
+	private:
+		HMODULE module_;
+		static HMODULE current_handle_;
+
+	};
+
+	__declspec(noreturn) void raise_hard_exception();
+	std::string load_resource(int id);
+}

src/utils/thread_pool.cpp

@@ -0,0 +1,96 @@
+#include <stdinc.hpp>
+
+#include "thread_pool.hpp"
+
+namespace utils
+{
+	thread_pool::worker::worker()
+	{
+	}
+
+	void thread_pool::worker::start(thread_pool& pool)
+	{
+		this->thread_ = std::thread([&]
+		{
+			this->loop(pool);
+		});
+	}
+
+	void thread_pool::worker::stop()
+	{
+		if (this->thread_.joinable())
+		{
+			this->thread_.join();
+		}
+	}
+
+	void thread_pool::worker::loop(thread_pool& pool)
+	{
+		while (!pool.stopped_)
+		{
+			pool.run_job();
+		}
+	}
+
+	thread_pool::job_ptr thread_pool::pop_job()
+	{
+		thread_pool::job_ptr job = std::move(this->queue_.front());
+		this->queue_.pop_front();
+		return job;
+	}
+
+	void thread_pool::run_job()
+	{
+		std::unique_lock<std::mutex> lock(this->mutex_);
+
+		this->event_.wait(lock, [&]()
+		{
+			return !this->queue_.empty() || this->stopped_;
+		});
+
+		if (this->stopped_ || this->queue_.empty())
+		{
+			return;
+		}
+
+		auto job = this->pop_job();
+		lock.unlock();
+		job->operator()();
+	}
+
+	thread_pool::thread_pool(const std::size_t num_workers)
+	{
+		this->initialize(num_workers);
+	}
+
+	void thread_pool::initialize(const std::size_t num_workers)
+	{
+		for (auto i = 0u; i < num_workers; i++)
+		{
+			this->workers_.emplace_back(std::make_unique<thread_pool::worker>());
+		}
+	}
+
+	void thread_pool::start()
+	{
+		for (auto& worker : this->workers_)
+		{
+			worker->start(*this);
+		}
+	}
+
+	void thread_pool::update()
+	{
+
+	}
+
+	void thread_pool::stop()
+	{
+		this->stopped_ = true;
+		this->event_.notify_all();
+		for (auto& worker : this->workers_)
+		{
+			worker->stop();
+		}
+	}
+}

src/utils/thread_pool.hpp

@@ -0,0 +1,60 @@
+#pragma once
+
+namespace utils
+{
+	class thread_pool
+	{
+	public:
+		using job = std::function<void()>;
+		using job_ptr = std::unique_ptr<job>;
+
+		friend class worker;
+		class worker
+		{
+		public:
+			worker();
+
+			friend class thread_pool;
+
+			void start(thread_pool& pool);
+			void stop();
+			void loop(thread_pool& pool);
+
+		private:
+			std::thread thread_;
+
+		};
+
+		thread_pool() = default;
+		thread_pool(const std::size_t num_workers);
+		void initialize(const std::size_t num_workers);
+
+		void start();
+		void update();
+		void stop();
+
+		template <typename F>
+		void push(F&& job)
+		{
+			if (this->stopped_)
+			{
+				return;
+			}
+
+			std::lock_guard lock(this->mutex_);
+			this->queue_.emplace_back(std::make_unique<thread_pool::job>(std::forward<F>(job)));
+			this->event_.notify_one();
+		}
+
+	private:
+		thread_pool::job_ptr pop_job();
+		void run_job();
+
+		std::mutex mutex_;
+		std::atomic_bool stopped_;
+		std::deque<job_ptr> queue_;
+		std::condition_variable event_;
+		std::deque<std::unique_ptr<worker>> workers_;
+
+	};
+}