Microsoft pptp vpn vulnerabilities Exploits in Action

Part III - Additional Information - Detailed Laboratory Notes
3.0 Overview
3.1 PPTP Exploit #1
3.2 PPTP Exploit #2
3.3 PPTP Exploit #3
3.4 PPTP Exploit #4
3.5 PPTP Exploit #5
Part IV – Additional Information - Summary Descriptions of Protocols & 
Technologies
4.0 Overview
4.1 IP
4.2 PPP
4.3 PPTP in more detail
4.3.0 Overview
4.3.1 Data Flow Diagrams
4.3.1.1 TCP Start Control Connection Flow Diagram
4.3.1.2 TCP Stp Control Connection Flow Diagram
4.3.2 Packet Details
4.3.2.1 Packet Details of Start Control Connection 
Request
4.3.2.2 Packet details of Start Control Connection Reply
4.3.2.3 Packet details of Stop Control Connection 
Request
4.3.2.4 Packet details of Stop Control Connection Reply
4.3.2.5 Packet details of Echo-Request
4.3.2.6 Packet details of Echo-Reply
4.4 IPSEC
4.5 IKE
4.6 CIPE
4.7 IPIP
4.8 SSH
4.9 GRE
4.10 CHAP
4.11 MSCHAP
4.12 MPPC
4.13 MPPE
4.14 L2F
4.15 GRE
4.16 VPND
4.17 SKIP
4.18 ENSKIP
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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
5                                                                                                                 
Author retains full rights.
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