Microsoft pptp vpn vulnerabilities Exploits in Action

Source code/Pseudo Code:
See Anger.c source code near end of this document in the Additional 
Information section under Source Code.
This program monitors the network interface waiting for packets that 
match the correct signatures of a MS Challenge/Response for CHAP 
authentication and PTPP static “Magic Cookie”, then captures those packets 
0

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© SANS Institute 2000 - 200
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, Author retains full rights.
 
 
 
 
 
 
 
 
 
 
 
 
Key fingerprint = AF19 FA27 2F94 998D FDB5 DE3D F8B5 06E4 A169 4E46 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Key fingerprint = AF19 FA27 2F94 998D FDB5 DE3D F8B5 06E4 A169 4E46 
 
© SANS Institute 2000 - 200
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Author retains full rights.
40
and parses them to a text file that is easily used by other password cracking 
utilities.
For detailed log notes, please see Log notes section in the Additional 
Information portion of this document towards the end (before the Bibliography).