DFU 0x1227

This is the protocol used to talk to DFU Mode and WTF version 2.

Protocol

Same as sending a file to the 2.x Recovery Mode

Code

int ???(???)
{
   hexdump(fbuf, usb_control_msg(idev, 0x80, 6, 0x200, 0, fbuf, 0x100, 1000));
   printf("WTF: ");
   fgets(buf, 100, stdin);
   buf[strlen(buf) - 1] = 0;  
   FILE *f = fopen(buf, "rb");
   int s = 0;
   int c = 0;
   if (f <= 0)
   {
       printf("file not found\n");
       system("PAUSE");
       return 0;
   }
   do
   {
      s = fread(fbuf, 1, 0x800, f);
      if (usb_control_msg(idev, 0x21, 1, c, 0, fbuf, s, 1000) == s)
      {
          printf(".");
      }
      else
      {
          printf("x");
      }
      if (usb_control_msg(idev, 0xA1, 3, 0, 0, fbuf, 6, 1000) !=  6 || fbuf[4] != 5)
      {
          printf("%d", fbuf[4]);
      }
      c++;
   } while (s > 0);
   printf("\n");
   usb_control_msg(idev, 0xA1, 3, 0, 0, buf, 6, 1000);
   hexdump(buf, 6);
   usb_control_msg(idev, 0xA1, 3, 0, 0, buf, 6, 1000);
   hexdump(buf, 6);
   usb_reset(idev);
   fclose(f);
   system("PAUSE");
   return 0;
}