public void CloseHandle()
{
int iRetValue;
iRetValue = ProcessMemoryReaderApi.CloseHandle(m_hProcess);
if (iRetValue == 0)
{
throw new Exception("CloseHandle failed");
}
}
public int ReadMem(int MemoryAddress, uint bytesToRead, out byte[] buffer)
{
IntPtr procHandle = ProcessMemoryReaderApi.OpenProcess(ProcessMemoryReaderApi.PROCESS_VM_READ | ProcessMemoryReaderApi.PROCESS_VM_WRITE | ProcessMemoryReaderApi.PROCESS_VM_OPERATION, 1, (uint)m_ReadProcess.Id);
if (procHandle == IntPtr.Zero)
{
buffer = new byte[0];
return(0);
}
buffer = new byte[bytesToRead];
IntPtr ptrBytesReaded;
ProcessMemoryReaderApi.ReadProcessMemory(procHandle, (IntPtr)MemoryAddress, buffer, bytesToRead, out ptrBytesReaded);
ProcessMemoryReaderApi.CloseHandle(procHandle);
return(ptrBytesReaded.ToInt32());
}
public int WriteMem(int MemoryAddress, byte[] buf)
{
IntPtr procHandle = ProcessMemoryReaderApi.OpenProcess(ProcessMemoryReaderApi.PROCESS_VM_READ | ProcessMemoryReaderApi.PROCESS_VM_WRITE | ProcessMemoryReaderApi.PROCESS_VM_OPERATION, 1, (uint)m_ReadProcess.Id);
if (procHandle == IntPtr.Zero)
{
return(0);
}
uint oldProtect;
ProcessMemoryReaderApi.VirtualProtectEx(procHandle, (IntPtr)MemoryAddress, (uint)buf.Length, ProcessMemoryReaderApi.PAGE_READWRITE, out oldProtect);
IntPtr ptrBytesWritten;
ProcessMemoryReaderApi.WriteProcessMemory(procHandle, (IntPtr)MemoryAddress, buf, (uint)buf.Length, out ptrBytesWritten);
ProcessMemoryReaderApi.CloseHandle(procHandle);
return(ptrBytesWritten.ToInt32());
}