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/* based on pausep by Daniel Turini
*/
#define WIN32_LEAN_AND_MEAN
#define _WIN32_WINNT 0x0502
#include <windows.h>
#include <tchar.h>
#include <tlhelp32.h>
#include <stdio.h>
#include <stdlib.h>
static BOOL
resume_process (DWORD dwOwnerPID)
{
HANDLE hThreadSnap = NULL;
BOOL bRet = FALSE;
THREADENTRY32 te32 = { 0 };
hThreadSnap = CreateToolhelp32Snapshot (TH32CS_SNAPTHREAD, 0);
if (hThreadSnap == INVALID_HANDLE_VALUE)
return FALSE;
te32.dwSize = sizeof (THREADENTRY32);
if (Thread32First (hThreadSnap, &te32))
{
do
{
if (te32.th32OwnerProcessID == dwOwnerPID)
{
HANDLE hThread = OpenThread (THREAD_SUSPEND_RESUME, FALSE, te32.th32ThreadID);
printf ("Resuming Thread: %u\n", (unsigned int) te32.th32ThreadID);
ResumeThread (hThread);
CloseHandle (hThread);
}
}
while (Thread32Next (hThreadSnap, &te32));
bRet = TRUE;
}
else
bRet = FALSE;
CloseHandle (hThreadSnap);
return bRet;
}
static BOOL
process_list (void)
{
HANDLE hProcessSnap = NULL;
BOOL bRet = FALSE;
PROCESSENTRY32 pe32 = {0};
hProcessSnap = CreateToolhelp32Snapshot (TH32CS_SNAPPROCESS, 0);
if (hProcessSnap == INVALID_HANDLE_VALUE)
return FALSE;
pe32.dwSize = sizeof (PROCESSENTRY32);
if (Process32First (hProcessSnap, &pe32))
{
do
{
printf ("PID:\t%u\t%s\n",
(unsigned int) pe32.th32ProcessID,
pe32.szExeFile);
}
while (Process32Next (hProcessSnap, &pe32));
bRet = TRUE;
}
else
bRet = FALSE;
CloseHandle (hProcessSnap);
return bRet;
}
int
main (int argc,
char* argv[])
{
DWORD pid;
if (argc <= 1)
{
process_list ();
}
else if (argc == 2)
{
pid = atoi (argv[1]);
if (pid == 0)
{
printf ("invalid: %lu\n", pid);
return 1;
}
else
{
printf ("process: %lu\n", pid);
resume_process (pid);
}
}
else
{
printf ("Usage:\n"
"resume : show processlist\n"
"resume PID: resuming thread\n");
}
return 0;
}
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