void main(int argc, char *argv[])
{
if (argc < 2) {

void main(int argc, char *argv[])
}
   if (argc < 2) {
      printf("Usage: %s <filename.exe>\n", argv[0]);
      return;
   }

   HANDLE h = CreateFile(argv[1], GENERIC_READ|GENERIC_WRITE, FILE_SHARE_READ, 0,
      OPEN_EXISTING, 0, 0);
   if (h == INVALID_HANDLE_VALUE) {
      printf("%s: cannot open \"%s\"\n", argv[0], argv[1]);
      return;
   }

   if (GetFileSize(h,0) < 0x100) {
      printf("%s: invalid size\n", argv[0]);
      CloseHandle(h);
      return;
   }

   DWORD dwPeOffs, dwRead, dwWritten;
   SetFilePointer(h, 0x3C, 0, FILE_BEGIN);
   ReadFile(h, &dwPeOffs, 4, &dwRead, 0);

#ifdef VERBOSE
   printf("PE header offset: 0x%.8X\n", dwPeOffs);
#endif

   DWORD i;
   SetFilePointer(h, STUBSIZE, 0, FILE_BEGIN);
   for (i=STUBSIZE; i<dwPeOffs; i++) {
      BYTE c = 0;
      WriteFile(h, &c, 1, &dwWritten, 0);
   }

#ifdef VERBOSE
   DWORD dwOldTime;
   SetFilePointer(h, dwPeOffs+0x08, 0, FILE_BEGIN);
   ReadFile(h, &dwOldTime, 4, &dwRead, 0);
   printf("Old timestamp: 0x%.8X\n", dwOldTime);
#endif

   SetFilePointer(h, dwPeOffs+0x08, 0, FILE_BEGIN);
   i = 0;
   WriteFile(h, &i, 4, &dwWritten, 0);

   CloseHandle(h);
}

void main(int argc, char *argv[])
}

void main(int argc, char *argv[])
{

9 C:\Mes documents\src\work\cleanpe.cpp
`main' must return `int'

 C:\Mes documents\src\work\cleanpe.cpp
[Warning] In function `int main(...)':

int main(int argc, char *argv[])
{

//à la fin de ton main

 return 0;
}