lolz

/*
** VAC Bannatron
** (c) 2010 TEAM METALSLAVE RAGE CO. All rights reserved.
**
** This is the application version.
*/


#include <stdio.h>
#include <conio.h>
#include <windows.h>
#include <Tlhelp32.h>

// The patch code for the decryption function.
// Once the patch hits, all attempts at decryption fail and fgts get detected ok
static UINT8 patchcode[] = { 0x33, 0xc0, 0xc3, };

static UINT32 patch_offset = 0x27EE;
static UINT32 patch_done = 0;

void FindAndPatchVac( DWORD steamProcId ) {
		MODULEENTRY32 modEntry;

		HANDLE hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPMODULE, steamProcId);

		// return and dont do shit ok
		if (!hSnapShot) return;

		modEntry.dwSize = sizeof(MODULEENTRY32);

		BOOL haveModule = Module32First( hSnapShot, &modEntry );

		while ( haveModule ) {
			if ( strstr( modEntry.szModule, ".tmp" ) ){

					// Open that process
					HANDLE hProcess = OpenProcess( PROCESS_ALL_ACCESS, NULL, steamProcId );
					if (hProcess) {
							UINT32 ptr = patch_offset + (UINT32)modEntry.modBaseAddr;
							SIZE_T byteswritten;

							VirtualProtectEx( hProcess, (LPVOID)ptr, 10, PAGE_EXECUTE_READWRITE, NULL );
							WriteProcessMemory( hProcess, (LPVOID)ptr, patchcode, 3, &byteswritten );

							if (byteswritten == 3) {
								patch_done = 1;
								MessageBoxA(NULL, "Hack loaded successfully!", "Success", MB_OK);
								ExitProcess(0);

							} else {
								MessageBoxA(NULL, "Error opening HL2 process", "Error", MB_OK);

							}
					}

			}
			haveModule = Module32Next( hSnapShot, &modEntry);

		}

}


void BannatronThread() {


		if ( MessageBoxA(NULL, "Source engine multihack by JG WENTWORTH\nWant to run?","haxens", MB_YESNO) == IDNO  ) {
				return;
		}

		//AllocConsole();
		//cprintf("Starting banloop\n");
		//cprintf("Started bannatron thread.\n");
		while(1) {

				HANDLE hSnapShot = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);

				if (hSnapShot) {
						PROCESSENTRY32 procEntry;

						procEntry.dwSize = sizeof(PROCESSENTRY32);

						//	enum through processes, find steam
						BOOL hasProc = Process32First( hSnapShot, &procEntry );

						while (hasProc) {
								if (strstr( procEntry.szExeFile, "Steam.exe" )){

										FindAndPatchVac( procEntry.th32ProcessID );


								}
								hasProc = Process32Next( hSnapShot, &procEntry );
						}

						if (patch_done == 0) {

							if( MessageBoxA(NULL, "Game not running. Launch it and click OK to try again.","Error!",MB_OKCANCEL) == 2) {
									ExitProcess( 0 );
							}

						}
				} else {

						MessageBoxA(NULL,"Startup error.","Error!",MB_OK);

				}

				Sleep(1);
		}
}


int CALLBACK WinMain( HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow ) {


			BannatronThread();


			return 0;
}