public void OpenProcess()
{
// m_hProcess = ProcessMemoryReaderApi.OpenProcess(ProcessMemoryReaderApi.PROCESS_VM_READ, 1, (uint)m_ReadProcess.Id);
ProcessMemoryReaderApi.ProcessAccessType access;
access = ProcessMemoryReaderApi.ProcessAccessType.PROCESS_VM_READ
| ProcessMemoryReaderApi.ProcessAccessType.PROCESS_VM_WRITE
| ProcessMemoryReaderApi.ProcessAccessType.PROCESS_VM_OPERATION;
m_hProcess = ProcessMemoryReaderApi.OpenProcess((uint)access, 1, (uint)mReadProcess.Id);
}
public void CloseHandle()
{
int iRetValue;
iRetValue = ProcessMemoryReaderApi.CloseHandle(m_hProcess);
if (iRetValue == 0)
{
throw new Exception("CloseHandle failed");
}
}
public void WriteProcessMemory(IntPtr MemoryAddress, byte[] bytesToWrite, out int bytesWritten)
{
uint old;
ProcessMemoryReaderApi.VirtualProtectEx(m_hProcess, MemoryAddress, (uint)bytesToWrite.Length, (uint)ProcessMemoryReaderApi.MemoryProtection.PAGE_READWRITE, out old);
IntPtr ptrBytesWritten;
ProcessMemoryReaderApi.WriteProcessMemory(m_hProcess, MemoryAddress, bytesToWrite, (uint)bytesToWrite.Length, out ptrBytesWritten);
bytesWritten = ptrBytesWritten.ToInt32();
}
public int GetExitCode()
{
if (m_hProcess == IntPtr.Zero)
{
return(0);
}
uint exitCode;
int status = ProcessMemoryReaderApi.GetExitCodeProcess(m_hProcess, out exitCode);
return((int)exitCode);
}
public void ResumeProcess()
{
foreach (ProcessThread thread in mReadProcess.Threads)
{
IntPtr openThread = ProcessMemoryReaderApi.OpenThread(ProcessMemoryReaderApi.ThreadAccess.SUSPEND_RESUME, false, (uint)thread.Id);
if (openThread == IntPtr.Zero)
{
continue;
}
ProcessMemoryReaderApi.ResumeThread(openThread);
}
}
public byte[] ReadProcessMemory(IntPtr MemoryAddress, uint bytesToRead, out int bytesRead)
{
uint old;
ProcessMemoryReaderApi.VirtualProtectEx(m_hProcess, MemoryAddress, bytesToRead, (uint)ProcessMemoryReaderApi.MemoryProtection.PAGE_READWRITE, out old);
byte[] buffer = new byte[bytesToRead];
IntPtr ptrBytesRead;
ProcessMemoryReaderApi.ReadProcessMemory(m_hProcess, MemoryAddress, buffer, bytesToRead, out ptrBytesRead);
bytesRead = ptrBytesRead.ToInt32();
return(buffer);
}
public void FreeMemory(IntPtr address)
{
ProcessMemoryReaderApi.VirtualFreeEx(m_hProcess, address, 0, (int)ProcessMemoryReaderApi.FreeType.MEM_RELEASE);
}
public IntPtr AllocateMemory(uint size)
{
return(ProcessMemoryReaderApi.VirtualAllocEx(m_hProcess, IntPtr.Zero, size, (uint)ProcessMemoryReaderApi.AllocationType.MEM_COMMIT, (uint)ProcessMemoryReaderApi.MemoryProtection.PAGE_EXECUTE_READWRITE));
}
