public bool OpenThread(int dwThreadId)
{
if (dwThreadId == 0)
{
return(false);
}
if (dwThreadId == m_ThreadId)
{
return(true);
}
if (m_bThreadOpen)
{
this.CloseThread();
}
m_bThreadOpen = (m_hThread = SThread.OpenThread(dwThreadId)) != IntPtr.Zero;
if (m_bThreadOpen)
{
m_ThreadId = dwThreadId;
}
return(m_bThreadOpen);
}
/// <summary>
/// Injects a dll into a process by hijacking the process' main thread and redirecting it to LoadLibrary.
/// </summary>
/// <param name="hProcess">Handle to the process into which dll will be injected.</param>
/// <param name="dwProcessId">Id of the process into which dll will be injected.</param>
/// <param name="szDllPath">Full path to the dll to be injected.</param>
/// <returns>Returns the base address of the injected dll on success, zero on failure.</returns>
public static uint InjectDllRedirectThread(IntPtr hProcess, int dwProcessId, string szDllPath)
{
IntPtr hThread;
uint dwBaseAddress;
hThread = SThread.OpenThread(SThread.GetMainThreadId(dwProcessId));
if (hThread == IntPtr.Zero)
{
return(RETURN_ERROR);
}
dwBaseAddress = InjectDllRedirectThread(hProcess, hThread, szDllPath);
Imports.CloseHandle(hThread);
return(dwBaseAddress);
}