Prepare code watching

src/runner/CMakeLists.txt

@@ -1,7 +1,7 @@
 file(GLOB_RECURSE runner_sources ${CMAKE_CURRENT_SOURCE_DIR}/*.cpp)
 file(GLOB_RECURSE  runner_headers ${CMAKE_CURRENT_SOURCE_DIR}/*.hpp)
 
-add_executable(runner WIN32
+add_executable(runner #WIN32
 	${runner_sources}
 	${runner_headers}
 )

src/runner/main.cpp

@@ -1,15 +1,20 @@
+#include "std_include.hpp"
+
 #include <iostream>
 #include <filesystem>
 #include <conio.h>
 #include <fstream>
 
-#include "std_include.hpp"
+
 #include "driver.hpp"
 #include "driver_device.hpp"
+#include "process.hpp"
 
 #include <irp_data.hpp>
 
 #include "resource.hpp"
+#include "utils/io.hpp"
+#include "utils/nt.hpp"
 
 #pragma comment(lib, "Shlwapi.lib")
 
@@ -74,21 +79,96 @@ std::filesystem::path extract_driver()
 	return driver_file;
 }
 
+std::vector<std::pair<size_t, size_t>> find_executable_regions(const std::string& pe_file)
+{
+	std::string data{};
+	if (!utils::io::read_file(pe_file, &data))
+	{
+		return {};
+	}
+
+	const utils::nt::library library(reinterpret_cast<HMODULE>(data.data()));
+	if (!library.is_valid())
+	{
+		return {};
+	}
+
+	const auto section_headers = library.get_section_headers();
+
+	std::vector<std::pair<size_t, size_t>> regions{};
+	for (const auto& section_header : section_headers)
+	{
+		if (section_header->Characteristics & IMAGE_SCN_MEM_EXECUTE)
+		{
+			regions.emplace_back(section_header->VirtualAddress, section_header->Misc.VirtualSize);
+		}
+	}
+
+	return regions;
+}
+
 void unsafe_main(const int /*argc*/, char* /*argv*/[])
 {
-	const auto driver_file = extract_driver();
-
-	driver driver{driver_file, "MomoLul"};
-	const driver_device driver_device{R"(\\.\HelloDev)"};
-
-	//launcher().run();
-
 	std::string pid_str{};
 	printf("Please enter the pid: ");
 	std::getline(std::cin, pid_str);
 
 	const auto pid = atoi(pid_str.data());
 
+	printf("Opening process...\n");
+	const auto proc = process::open(pid, PROCESS_QUERY_INFORMATION | PROCESS_VM_READ);
+	if (!proc)
+	{
+		printf("Failed to open process...\n");
+		return;
+	}
+
+	printf("Reading modules...\n");
+	const auto modules = process::get_modules(proc);
+	printf("Found %zu modules\n", modules.size());
+
+	std::vector<std::string> module_files{};
+	module_files.reserve(modules.size());
+
+	int i = 0;
+	for (const auto& module : modules)
+	{
+		auto name = process::get_module_filename(proc, module);
+		printf("(%i)\t%p: %s\n", i++, static_cast<void*>(module), name.data());
+		module_files.emplace_back(std::move(name));
+	}
+
+	std::string module_str{};
+	printf("\nPlease enter the module number: ");
+	std::getline(std::cin, module_str);
+
+	const auto module_num = atoi(module_str.data());
+
+	if (module_num < 0 || static_cast<size_t>(module_num) >= modules.size())
+	{
+		printf("Invalid module num\n");
+		_getch();
+		return;
+	}
+
+	const auto module_base = reinterpret_cast<uint8_t*>(modules[module_num]);
+	const auto& file = module_files[module_num];
+	printf("Analyzing %s...\n", file.data());
+	const auto regions = find_executable_regions(file);
+
+	for (const auto& region : regions)
+	{
+		printf("%p - %zu\n", module_base + region.first, region.second);
+	}
+
+	_getch();
+	return;
+
+	const auto driver_file = extract_driver();
+
+	driver driver{driver_file, "MomoLul"};
+	const driver_device driver_device{R"(\\.\HelloDev)"};
+
 	/*
 	// IW5
 	insert_nop(driver_device, pid, 0x4488A8, 2); // Force calling CG_DrawFriendOrFoeTargetBoxes

src/runner/process.cpp

@@ -0,0 +1,81 @@
+#include "std_include.hpp"
+#include "process.hpp"
+
+namespace process
+{
+	native_handle open(const uint32_t process_id, const DWORD access)
+	{
+		const auto handle = ::OpenProcess(access, FALSE, process_id);
+		if (handle)
+		{
+			return {handle};
+		}
+
+		return {};
+	}
+
+	std::vector<HMODULE> get_modules(const native_handle& process)
+	{
+		if (!process)
+		{
+			return {};
+		}
+
+		DWORD needed = 1024;
+		std::vector<HMODULE> result{};
+
+		do
+		{
+			result.resize(needed);
+			if (!EnumProcessModulesEx(process, result.data(), static_cast<DWORD>(result.size()), &needed,
+			                          LIST_MODULES_ALL))
+			{
+				return {};
+			}
+		}
+		while (needed > result.size());
+
+		result.resize(needed);
+
+		// Remove duplicates
+		std::ranges::sort(result);
+		const auto last = std::ranges::unique(result).begin();
+		result.erase(last, result.end());
+
+		// Remove nullptr
+		for (auto i = result.begin(); i != result.end();)
+		{
+			if (*i == nullptr)
+			{
+				i = result.erase(i);
+				break;
+			}
+			else
+			{
+				++i;
+			}
+		}
+
+		return result;
+	}
+
+	std::string get_module_filename(const native_handle& process, const HMODULE module)
+	{
+		if (!process)
+		{
+			return {};
+		}
+
+		std::string buffer{};
+		buffer.resize(1024);
+
+		const auto length = GetModuleFileNameExA(process, module, &buffer[0], static_cast<DWORD>(buffer.size()));
+		if (length > 0)
+		{
+			buffer.resize(length);
+			return buffer;
+		}
+
+		return {};
+	}
+}

src/runner/process.hpp

@@ -0,0 +1,9 @@
+#pragma once
+#include "native_handle.hpp"
+
+namespace process
+{
+	native_handle open(uint32_t process_id, DWORD access);
+	std::vector<HMODULE> get_modules(const native_handle& process);
+	std::string get_module_filename(const native_handle& process, HMODULE module);
+}

src/runner/std_include.hpp

@@ -9,5 +9,6 @@
 #include <Windows.h>
 #include <Shlwapi.h>
 #include <ShlObj.h>
+#include <Psapi.h>
 
 #pragma comment(lib, "Shlwapi.lib")

src/runner/utils/io.cpp

@@ -0,0 +1,125 @@
+#include "io.hpp"
+#include "nt.hpp"
+#include <fstream>
+
+namespace utils::io
+{
+	bool remove_file(const std::string& file)
+	{
+		return DeleteFileA(file.data()) == TRUE;
+	}
+
+	bool move_file(const std::string& src, const std::string& target)
+	{
+		return MoveFileA(src.data(), target.data()) == TRUE;
+	}
+
+	bool file_exists(const std::string& file)
+	{
+		return std::ifstream(file).good();
+	}
+
+	bool write_file(const std::string& file, const std::string& data, const bool append)
+	{
+		const auto pos = file.find_last_of("/\\");
+		if (pos != std::string::npos)
+		{
+			create_directory(file.substr(0, pos));
+		}
+
+		std::ofstream stream(
+			file, std::ios::binary | std::ofstream::out | (append ? std::ofstream::app : 0));
+
+		if (stream.is_open())
+		{
+			stream.write(data.data(), data.size());
+			stream.close();
+			return true;
+		}
+
+		return false;
+	}
+
+	std::string read_file(const std::string& file)
+	{
+		std::string data;
+		read_file(file, &data);
+		return data;
+	}
+
+	bool read_file(const std::string& file, std::string* data)
+	{
+		if (!data) return false;
+		data->clear();
+
+		if (file_exists(file))
+		{
+			std::ifstream stream(file, std::ios::binary);
+			if (!stream.is_open()) return false;
+
+			stream.seekg(0, std::ios::end);
+			const std::streamsize size = stream.tellg();
+			stream.seekg(0, std::ios::beg);
+
+			if (size > -1)
+			{
+				data->resize(static_cast<uint32_t>(size));
+				stream.read(const_cast<char*>(data->data()), size);
+				stream.close();
+				return true;
+			}
+		}
+
+		return false;
+	}
+
+	size_t file_size(const std::string& file)
+	{
+		if (file_exists(file))
+		{
+			std::ifstream stream(file, std::ios::binary);
+
+			if (stream.good())
+			{
+				stream.seekg(0, std::ios::end);
+				return static_cast<size_t>(stream.tellg());
+			}
+		}
+
+		return 0;
+	}
+
+	bool create_directory(const std::string& directory)
+	{
+		return std::filesystem::create_directories(directory);
+	}
+
+	bool directory_exists(const std::string& directory)
+	{
+		return std::filesystem::is_directory(directory);
+	}
+
+	bool directory_is_empty(const std::string& directory)
+	{
+		return std::filesystem::is_empty(directory);
+	}
+
+	std::vector<std::string> list_files(const std::string& directory)
+	{
+		std::vector<std::string> files;
+
+		for (auto& file : std::filesystem::directory_iterator(directory))
+		{
+			files.push_back(file.path().generic_string());
+		}
+
+		return files;
+	}
+
+	void copy_folder(const std::filesystem::path& src, const std::filesystem::path& target)
+	{
+		std::filesystem::copy(src, target,
+		                      std::filesystem::copy_options::overwrite_existing |
+		                      std::filesystem::copy_options::recursive);
+	}
+}

src/runner/utils/io.hpp

@@ -0,0 +1,21 @@
+#pragma once
+
+#include <string>
+#include <vector>
+#include <filesystem>
+
+namespace utils::io
+{
+	bool remove_file(const std::string& file);
+	bool move_file(const std::string& src, const std::string& target);
+	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);
+	std::string read_file(const std::string& file);
+	size_t file_size(const std::string& file);
+	bool create_directory(const std::string& directory);
+	bool directory_exists(const std::string& directory);
+	bool directory_is_empty(const std::string& directory);
+	std::vector<std::string> list_files(const std::string& directory);
+	void copy_folder(const std::filesystem::path& src, const std::filesystem::path& target);
+}