/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * 
*                                         *
* File: prokill.c                                 *
*                                         *
* Purpose: commandline processkiller / taskmanager for windows          *
*                                         *    
* Usage: compile to prokill.exe and run it!                    *
*                                         *
* Copyright (C) 2004 Scorpius, scorpius_unknown@yahoo.com, all rights reserved  *
*                                         *
* This program is free software; you can redistribute it and/or          *
* modify it under the terms of the GNU General Public License           *
* as published by the Free Software Foundation; either version 2         *
* of the License, or (at your option) any later version.             *
*                                         *
* This program is distributed in the hope that it will be useful,         *
* but WITHOUT ANY WARRANTY; without even the implied warranty of         *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the          *
* GNU General Public License for more details.                  *
*                                         *
* You should have received a copy of the GNU General Public License        *
* along with this program; if not, write to the Free Software           *
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.   *
*                                         *
* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */

#include <stdio.h>
#include <windows.h>
#include <tlhelp32.h>

int main(void)
{
  int pid,exitcode,term;
  unsigned long code;
  HANDLE Snap,Process;
  PROCESSENTRY32 proc32;
  
  Snap=CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS,0);/*take a snap of all processes*/
 if(Snap==INVALID_HANDLE_VALUE)
 {
  printf("Error creating snapshot of current processes");
  return EXIT_FAILURE;
 }
 proc32.dwSize=sizeof(PROCESSENTRY32); /*set size of structure*/ 
 
 system("cls");
 printf("Prokill.exe by Scorpius, scorpius_unknown@yahoo.com, 2004.\n\n");
 printf("PID:\t\tPROCESS NAME:\n");
 while((Process32Next(Snap,&proc32))==TRUE)/*while we haven't reached the final process*/
 {
   printf("\n%d\t\t%s",proc32.th32ProcessID,proc32.szExeFile);/*print pid and processname*/
 } 
 CloseHandle(Snap);/*cleaning up*/
 printf("\n\nEnter PID of process to kill (or 0 to quit): ");
 scanf("%d",&pid);/*get the PID of the process to kill*/
 if(pid<1)
 {
   printf("Illegal PID.");
   return EXIT_FAILURE;
 }
 Process=OpenProcess(PROCESS_QUERY_INFORMATION,FALSE,pid);/*obtain a handle to the process*/
 if(Process==NULL)
 {
   printf("Illegal PID.");
   CloseHandle(Process);
   return EXIT_FAILURE;
 }
 exitcode=GetExitCodeProcess(Process,&code);/*get the exitcode from the process*/  
 if(exitcode==0)
 {
   printf("Unable to retrieve exitcode.");
   CloseHandle(Process);
   return EXIT_FAILURE;
 }
 Process=OpenProcess(PROCESS_TERMINATE,FALSE,pid);/*see if we have terminate rights*/
 if(Process==NULL)
 {
   printf("Unable to terminate process.");
   CloseHandle(Process);
   return EXIT_FAILURE;
 }
 term=TerminateProcess(Process,code);/*terminate the process*/
 if (term==0)
 {
     printf("Terminating process %d failed.",pid);
     CloseHandle(Process);
     return EXIT_FAILURE;
 }
 printf("Process %d killed successfully.",pid);/*all went fine, process is killed*/
 CloseHandle(Process);
 return EXIT_SUCCESS;
}  
* *