maint: January Update

Co-authored-by: Anomaly <[email protected]>

src/client/component/security.cpp

@@ -10,6 +10,8 @@ namespace security
 {
 	namespace
 	{
+		utils::hook::detour ui_replace_directive_hook;
+
 		void set_cached_playerdata_stub(const int localclient, const int index1, const int index2)
 		{
 			if (index1 >= 0 && index1 < 18 && index2 >= 0 && index2 < 42)
@@ -30,6 +32,35 @@ namespace security
 
 			utils::hook::invoke<void>(0x140472500, client, msg);
 		}
+
+		void ui_replace_directive_stub(const int local_client_num, const char* src_string, char* dst_string, const int dst_buffer_size)
+		{
+			assert(src_string);
+			if (!src_string)
+			{
+				return;
+			}
+
+			assert(dst_string);
+			if (!dst_string)
+			{
+				return;
+			}
+
+			assert(dst_buffer_size > 0);
+			if (dst_buffer_size <= 0)
+			{
+				return;
+			}
+
+			constexpr std::size_t MAX_HUDELEM_TEXT_LEN = 0x100;
+			if (std::strlen(src_string) > MAX_HUDELEM_TEXT_LEN)
+			{
+				return;
+			}
+
+			ui_replace_directive_hook.invoke<void>(local_client_num, src_string, dst_string, dst_buffer_size);
+		}
 	}
 
 	class component final : public component_interface
@@ -44,6 +75,8 @@ namespace security
 
 			// It is possible to make the server hang if left unchecked
 			utils::hook::call(0x14047A29A, sv_execute_client_message_stub);
+
+			ui_replace_directive_hook.create(0x1404D8A00, ui_replace_directive_stub);
 		}
 	};
 }