C# Trainer for GTA:SA

 public byte[] ReadMemoryAtAdress(IntPtr MemoryAddress, uint bytesToRead)
        {
            byte[] buffer = new byte[bytesToRead];
            IntPtr ptrBytesRead;
            ReadProcessMemory(handleProcess, MemoryAddress, buffer, bytesToRead, out ptrBytesRead);
            
           // bytesRead = ptrBytesRead.ToInt32();
            return buffer;
        }
public int WriteMemoryAtAdress(IntPtr MemoryAddress, byte[] bytesToWrite)
        {
            IntPtr ptrBytesWritten;
            WriteProcessMemory(handleProcess, MemoryAddress, bytesToWrite, (uint)bytesToWrite.Length, out ptrBytesWritten);
            return ptrBytesWritten.ToInt32();
        }
public static string DecToHex(int s)
        {
            return s.ToString("X");
        }
public static int HexToDec(string hexValue)
        {

            return int.Parse(hexValue, System.Globalization.NumberStyles.HexNumber);
        }

int addr = 0x969133
byte[] val = = BitConverter.GetBytes(1);
WriteMemoryAtAdress((IntPtr)addr , val);

int pointeraddr = 0xB6F5F0;
byte[] valueOut = ReadMemoryAtAdress((IntPtr)pointeraddr, 4); 
int value = BitConverter.ToInt32(valueOut, 0); 
string newAddr = DecToHex(value);
IntPtr mpAddr = (IntPtr)HexToDec(newAddr);
IntPtr mpAddr2 = IntPtr.Add(mpAddr, 0x540);
int newmpAddr = mpAddr2.ToInt32();

byte[] value2 = ReadMemoryAtAdress((IntPtr)newmpAddr, 4);
int value2Out = BitConverter.ToInt32(value2,0);
MessageBox.Show(value2Out.ToString());