DFU 0x1227

This is the protocol used by the WTF version 2.

Protocol

Same as sending a file to Recovery Mode 0x1281

Code

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,c=0;
if(f>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); } else printf("file not found\n");
system("PAUSE");
return 0;