public bool CheckProcess()
{
if (this.ProcessName == null)
{
return(false);
}
bool success = GetExitCodeProcess(this.processHandle, out uint code);
if (success && code != 259)
{
ProcessMemory.CloseHandle(this.processHandle);
this.processHandle = IntPtr.Zero;
}
if (this.processHandle == IntPtr.Zero)
{
this.mainProcess = Process.GetProcessesByName(this.ProcessName);
if (this.mainProcess.Length == 0)
{
return(false);
}
this.Process = this.mainProcess[0];
this.processHandle = OpenProcess(0x001F0FFF, false, this.mainProcess[0].Id);
if (this.processHandle == IntPtr.Zero)
{
return(false);
}
}
return(true);
}
public void Suspend()
{
foreach (ProcessThread pT in this.mainProcess[0].Threads)
{
IntPtr pOpenThread = OpenThread(0x02 /* suspend/resume */, false, (uint)pT.Id);
if (pOpenThread == IntPtr.Zero)
{
continue;
}
ProcessMemory.SuspendThread(pOpenThread);
ProcessMemory.CloseHandle(pOpenThread);
}
}
public void Resume()
{
foreach (ProcessThread pT in this.mainProcess[0].Threads)
{
IntPtr pOpenThread = OpenThread(0x02 /* suspend/resume */, false, (uint)pT.Id);
if (pOpenThread == IntPtr.Zero)
{
continue;
}
var suspendCount = 0;
do
{
suspendCount = ResumeThread(pOpenThread);
} while (suspendCount > 0);
ProcessMemory.CloseHandle(pOpenThread);
}
}
