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void GetWindowCommandLine(char *buffer,DWORD pid)
{
 CHAR *P=::GetCommandLine();
 char *pEvn;
 char *pAddr;
 char *pFunction;
 pFunction=(char *)::GetCommandLine;
 memcpy(&pAddr,pFunction+1,sizeof(char *));
 DWORD dwRet;
 HANDLE hProcess=::OpenProcess(PROCESS_ALL_ACCESS, false,pid);
 ::ReadProcessMemory(hProcess, pAddr,&pEvn, sizeof(DWORD),&dwRet);
 char Buff[512];
 ::ReadProcessMemory(hProcess, pEvn, Buff, 512, &dwRet);
 strcpy(buffer,Buff);
 CloseHandle(hProcess);
}

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 HANDLE huchi=CreateMutex(NULL,false,”server”);
 if(GetLastError()==ERROR_ALREADY_EXISTS)
 {
  huchi=NULL;
  exit(0);;
 }

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