[C/C++] Worms Reloaded Trainer +1

#include <stdio.h>
#include <string.h>
#include <windows.h>
#include <tlhelp32.h>

#define PROCESS "WormsReloaded.exe"

//Update 0
/*
00579EE0 8B15 F4619A00 MOV EDX,DWORD PTR DS:[9A61F4]
00579EE6 8B4A 7C MOV ECX,DWORD PTR DS:[EDX+7C]
*/

//Update 2
/*
005D6C50 8B15 64E39B00 MOV EDX,DWORD PTR DS:[9BE364]
005D6C56 8B4A 7C MOV ECX,DWORD PTR DS:[EDX+7C]
*/

#define GAMEPOINTERv0 0x9A61F4
#define GAMEPOINTERv2 0x9BE364
#define MONEYNUM 0x7c

DWORD getProcessByName(char * processName);
bool patchMemory( DWORD pid, DWORD address, DWORD replace );

int main(int argc, char *argv[])
{
 printf("Worms Reloaded Trainer +1\n\nF1 - 9999 Money\n\nWhich Worms Update do you have?\n0 = No Update\n1 = Update 2\n");
 DWORD pid = 0;
 DWORD pointer = 0;
 int version;
 scanf ("%d",&version);
 printf("You selected: ");
 if (version == 0)
 {
 printf("No Update");
 pointer = GAMEPOINTERv0;
 } else {
 printf("Update 2");
 pointer = GAMEPOINTERv2;
 }

 printf("\n\nWaiting for game...\n");

 while (1)
 {
 if (pid != 0) 
 {
 if ((GetAsyncKeyState(VK_F1)&1)==1)
 {
 if(patchMemory(pid,pointer,9999))
 {
 printf("Patch successfull\n");
 } else {
 printf("Error patch\n");
 }
 }
 } else {
 pid = getProcessByName(PROCESS);
 if (pid != 0) {
 printf("\nGame found\n\n");
 }
 }

 if ((GetAsyncKeyState(VK_F3)&1)==1)
 {
 break;
 }
 Sleep(200);
 }

 return 0;
}

bool patchMemory( DWORD pid, DWORD address, DWORD replace ) 
{
 DWORD rBuf = 0;
 DWORD gamePointer = 0;
 HANDLE hProcess = OpenProcess(PROCESS_VM_WRITE|PROCESS_VM_OPERATION|PROCESS_VM_READ, NULL, pid);
 if(!hProcess) {
 printf("Error OpenProcess %u\n",GetLastError());
 return 0;
 }

 BOOL rpmRet = ReadProcessMemory(hProcess,(LPCVOID)address,&gamePointer,4,&rBuf);
 if (!rpmRet) {
 printf("Error ReadProcessMemory %u\n",GetLastError());
 return 0;
 }

 gamePointer += MONEYNUM;
 BOOL wpmRet = WriteProcessMemory(hProcess,(LPVOID)gamePointer,&replace,4,&rBuf);
 if (!wpmRet) {
 printf("Error WriteProcessMemory %u\n",GetLastError());
 return 0;
 }

 CloseHandle(hProcess);

 if (rBuf == 4)
 {
 return true;
 } else {
 return false;
 }
}

DWORD getProcessByName(char * processName)
{
 HANDLE hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
 PROCESSENTRY32 pe32;
 pe32.dwSize = sizeof(PROCESSENTRY32);

 if( !Process32First( hProcessSnap, &pe32 ) )
 {
 printf("Error getting Process\n");
 CloseHandle( hProcessSnap );
 return 0;
 }

 do
 {
 if(!_stricmp(pe32.szExeFile, processName)) 
 {
 CloseHandle(hProcessSnap);
 return pe32.th32ProcessID;
 }
 } while(Process32Next(hProcessSnap, &pe32));

 CloseHandle(hProcessSnap);
 return 0;
}