#include <iostream.h>
#include <string.h>
#include <windows.h>

void KillSelf(const char *sSelfFName)
{
  const char *sBatFName = "$tmp$.bat";
  const char *sBatContent = "@type %1>nul\n@del %1\n@del %0";
  char *sCmdLine = strdup(sBatFName);
  strcat(sCmdLine, " ");
  strcat(sCmdLine, sSelfFName);
  HANDLE hBat = ::CreateFile(sBatFName,
                             GENERIC_WRITE | GENERIC_EXECUTE | GENERIC_READ,
                             0, NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_TEMPORARY,
0);
  if (hBat == INVALID_HANDLE_VALUE)
    return ;
  unsigned long cTmp;
  ::WriteFile(hBat, sBatContent, strlen(sBatContent), &cTmp, NULL);
  ::CloseHandle(hBat);
  STARTUPINFO si;
  ::ZeroMemory(&si, sizeof(si));
  si.cb = sizeof(si);
  si.dwFlags = STARTF_USESHOWWINDOW;
  si.wShowWindow = SW_HIDE;
  PROCESS_INFORMATION pi;
  ::CreateProcess(NULL, sCmdLine, NULL, NULL, true,
                  CREATE_NEW_CONSOLE | NORMAL_PRIORITY_CLASS, NULL,
                  NULL, &si, &pi);
  ::ExitProcess(0);
}

void RenameSelf(const char *SelfFName, const char *NewName)
{
  ::CopyFile(SelfFName, NewName, false);
  KillSelf(SelfFName);
}

int main(int argc, char *argv[])
{
  if (argc < 2)
    return 1;
  RenameSelf(argv[0], argv[1]);
}

Sergey Shepelev 2:5020/1355.256

Предыдущий вопрос   |    |   Следующий вопрос

источник            by jenyok