How to make a Multiplayer Trainer

//zhaoyun333
//Code taken from l0ngcat: http://www.mpgh.net/forum/17-tutorials/7511-writing_your_own_c_trainer.html

#include <windows.h>
#include <conio.h>
#include <dos.h>
#include <tlhelp32.h>
#include <stdio.h>

int value;	// will store value of address

bool dofreeze = false;		// determines if user activated value freeze

LPVOID value_addr   =	(void*) 0x00933410;  //take the address you copied and replace all the digits after 0x

void screen()	// output
{
	system("cls");	// clear the screen
	printf("Hello World! This is my first mutliplayer trainer!  nn");
	
	if(dofreeze) printf("[1] - freeze [ENABLED]n");	// if user enabled freeze, let him know!
	if(!dofreeze) printf("[1] - freeze  [disabled]n");		// same if it's disabled
	
}

int main(int argc, char* argv[])
{	
	HANDLE hProcessSnap;	// will store a snapshot of all processes
	HANDLE hProcess = NULL;	// we will use this one for the game process
	PROCESSENTRY32 pe32;	// stores basic info of a process, using this one to read the ProcessID from
	
	hProcessSnap = CreateToolhelp32Snapshot( TH32CS_SNAPPROCESS, 0 );	// make process snapshot

	pe32.dwSize = sizeof( PROCESSENTRY32 );		// correct size

	Process32First(hProcessSnap, &pe32);	// read info about the first process into pe32

	do	// loop to find the game process
	{		
		if(strcmp(pe32.szExeFile, "****.exe") == 0)	// replace **** with the process name of your game
		{
			hProcess = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pe32.th32ProcessID);	// open it, assigning to the hProcess handle
			break;	// break the loop
		}
	}
	while(Process32Next(hProcessSnap, &pe32));	// loop continued until Process32Next deliver NULL or its interrupted with the "break" above

	CloseHandle( hProcessSnap );	// close the handle (just fuckin do it)

	if(hProcess == NULL)	// self explanatory tbh
	{
		printf("Game not foundnn");
		getch();	// wait for a key press. otherwise the app will just close so fast when the process is not found, you wont know wtf happened.
	}
	else
	{
		screen();	// print the display
		
		char key = ' ';	// make a key variable to store pressed keys
		
		while(key != VK_ESCAPE)	// loop until user presses Escape
		{
			
			if(kbhit())		// if a key was pressed
			{
				key = getch();	// it is saved into "key"

				switch(key)		// here the commands are handled depending on the key that was pressed
				{				// case '1': ... break;  case '2': ... break; and so on
				case '1':
					dofreeze = !dofreeze;		// flip the dofreeze value true<->false to enable/disable it
					ReadProcessMemory(hProcess,value_addr,&value,4,NULL); //Read address and put value to value
					break;			
				
				case '2':
					shootf = !shootf;
					break;
				}
				screen();	// print the display after each key press
			}
			if(doammo){	// if barret freeze is activated
				
				WriteProcessMemory(hProcess, value_addr, &value, 4, NULL);}
				
			
		}
		CloseHandle(hProcess);	// close the handle
		
	}

	return 0;	// THE END
}