Simply copy and paste into a new C++ main.c file, build your Form and your good to go.
Code:
#include <windows.h>
#include <tlhelp32.h>
#include "resource.h"
#pragma comment(linker,"/FILEALIGN:512 /MERGE:.rdata=.text /MERGE:.data=.text /SECTION:.text,EWR /IGNORE:4078")
BOOL GameRunning;
/** Start of Declarations here **/
BOOL GetProcessList( );
// Below is the about text that is shown when "About" button is clicked
char *about =
"C++ Memory Changer /n"
"Vietcong Hud on/off"
"Thanks to Medic and Subsky";
/////////////////////////////////////////////////////////////////////
char *gameWindow = "vietcong.exe"; // exe name here
DWORD pid; HWND hwndWindow; DWORD bytes; HANDLE hand = NULL;
HANDLE pFile; //Used for logging address to file (not implimented in this build)
//below you will list the BOOLs for function toggles
BOOL Ismod-app1On,FirstTime1;
BOOL dlgReadSuccess = FALSE;
///////////////////////////////////////////////////////
////Global Variables
Modapp on Code
BYTE Hud[1] = {0x92};
// add more below here
Modapp off Code
BYTE original_code[1] = {0x96};
// Dont forget to add the original code to turn it off
///////////////////////////////////////////////////////
/** End of Declarations here **/
void aboutButton(HWND hwnd)
{
MessageBox(hwnd,about,"About",MB_ICONINFORMATION);
}
void Initialize(HWND hwnd,WPARAM wParam, LPARAM lParam) {
GetProcessList();
if(GameRunning==TRUE)
{
GetWindowThreadProcessId(hwndWindow, &pid);
hand = OpenProcess(PROCESS_ALL_ACCESS,0,pid);
SetTimer(hwnd, 1, 200, NULL); //Timer speed is 200ms, you can change it here
}
else
{ //Error message for when game not found in process list
MessageBox(NULL, "Vietcong not detected. Please run the game before running the trainer", "Error", MB_OK + MB_ICONWARNING);
}
FirstTime1=TRUE; //This is the true / false flag for "is this the first time the trainers read the game code
Ismod-app1On=FALSE;
if(GameRunning==TRUE)
{
GetWindowThreadProcessId(hwndWindow, &pid);
hand = OpenProcess(PROCESS_ALL_ACCESS,0,pid);
SetTimer(hwnd, 1, 200, NULL); //Timer speed is 200ms, you can change it here
}
else
{ //Error message for when game not found in process list
MessageBox(NULL, "Vietcong not detected, please run the game before running the trainer", "Error", MB_OK + MB_ICONWARNING);
}
}
void HookExe() //This function ensures we are attatched to the game at all times
{
CloseHandle(hand);
GetProcessList( );
GetWindowThreadProcessId(hwndWindow, &pid);
hand = OpenProcess(PROCESS_ALL_ACCESS,0,pid);
}
/*----- Here comes the good stuff -----*/
void timerCall() //functions in here run according to timer above
{
//char name = (); //this is our buffer to catch the current value
//int bytes = 0; //used temporarily for Read/WriteProcessMemory functions
//int prevAccessProtection = 0; //used temporarily for VirtualProtectEx function
HookExe(); //Call to function above (game always attatched)
/////////////////////////////////////////////////////////////////////////
/////ReadProcMem arrays are used to read and store original code so we
/////toggle the code on and off
if(FirstTime1==TRUE) //checks to see if this is the first time its run, if it is continue
{
ReadProcessMemory(hand, (void*) 0xEB0F44 , &original_code, 1, &bytes); // reads the bytes at address 0xEB0F44 and stores them
FirstTime1=FALSE;
}
// What we are doing here is reading 3 bytes of the games code for VC Hud and storing them in a variable called "original_code"
// The number in sqaure brackets is the number of bytes, this has to match the number after our variable
// "original_code" in the ReadProcessMemory line.
// You can add more addresses in, just be sure to have unique varible names and specify the right number of bytes.
///////////////////////////////////////////////////////////////////////////
/////Start Hotkey Functions Below
/* --Vietcong HUD on/off Example Function----------------------------------------- */
if(GetAsyncKeyState(VK_NUMPAD1)) // User Pressed the NumPad1 to switch on HUD
{
if(Ismod-app1On==FALSE) //if this modapp is not on do this........
{
WriteProcessMemory(hand, (void*)0xEB0F44, &Hud,1, &bytes); //Change the memory to activate the Modapp
Ismod-app1On=TRUE; //Sets our "Is On" flag to "on"
}
else // .... do this
{
WriteProcessMemory(hand, (void*)0xEB0F44, &original_code,1, &bytes); // Write the original code into memory
Ismod-app1On=FALSE; //Sets our "Is On" flag to "off"
}
/// Copy and paste the above function and change the variables to add another modapp
}
//The function above will toggle between mod-app on and mod-app off status. For a list of virtual keys please visit:
// http://msdn.microsoft.com/library/default.asp?url=/library/en-us/winui/winui/WindowsUserInterface/UserInput/VirtualKeyCodes.asp
/* --Example Function --END------------------------------------ */
/** End **/
}
// YOU DONT NEED TO EDIT BELOW THIS LINE
BOOL GetProcessList( )
{
HANDLE hProcessSnap;
HANDLE hProcess;
PROCESSENTRY32 pe32;
DWORD dwPriorityClass;
int PidTest;
GameRunning=FALSE;
// Take a snapshot of all processes in the system.
hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );
if( hProcessSnap == INVALID_HANDLE_VALUE ) return( FALSE );
// Set the size of the structure before using it.
pe32.dwSize = sizeof( PROCESSENTRY32 );
// Retrieve information about the first process,
// and exit if unsuccessful
if( !Process32First( hProcessSnap, &pe32 ) )
{
CloseHandle( hProcessSnap ); // Must clean up the snapshot object!
return( FALSE );
}
// Now walk the snapshot of processes, and
// display information about each process in turn
do
{
// Retrieve the priority class.
dwPriorityClass = 0;
hProcess = OpenProcess( PROCESS_ALL_ACCESS, FALSE, pe32.th32ProcessID );
if( hProcess != NULL )
{
dwPriorityClass = GetPriorityClass( hProcess );
if( !dwPriorityClass )
CloseHandle( hProcess );
}
PidTest=strcmp(gameWindow, pe32.szExeFile);
if(PidTest==0){ pid=pe32.th32ProcessID; GameRunning=TRUE;}
} while( Process32Next( hProcessSnap, &pe32 ) );
// Don't forget to clean up the snapshot object!
CloseHandle( hProcessSnap );
return( TRUE );
}
BOOL CALLBACK DialogProc (HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
switch (message)
{
case WM_INITDIALOG:
Initialize(hwnd,wParam,lParam);
return TRUE;
case WM_COMMAND:
switch (LOWORD(wParam))
{
case IDC_ABOUT:
aboutButton(hwnd);
return TRUE;
case IDC_EXIT:
EndDialog (hwnd, 0);
return TRUE;
}
return TRUE;
case WM_DESTROY:
CloseHandle(pFile);
PostQuitMessage(0);
return TRUE;
case WM_CLOSE:
PostQuitMessage(0);
return TRUE;
case WM_TIMER:
timerCall();
return TRUE;
}
return FALSE;
}
int APIENTRY WinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nCmdShow )
{
DialogBox(hInstance,MAKEINTRESOURCE(IDD_MAINDLG), NULL,DialogProc);
return 0;
}
Credits:
ht.t.p://tkc-community.n.e.t/forum/index.php?topic=10051.0
