OS Fingerprinting Tech Talk
This page contains a tech talk about operating system fingerprinting issues.
Author: Melissa Woo
Email: m-woo@uiuc.edu
Further Information: http://www.cites.illinois.edu/wsg
Disclaimer: The information presented here is not supported by CITES WSG.
Begin Slideshow
Table of contents:
- Title
- Overview
- Disclaimers
- Definitions
- Packet Basics
- TCP
- TCP Handshake
- TCP Handshake
- Closing TCP Connection
- Closing TCP Connection
- UDP
- ICMP
- ICMP Diagram
- Active OS Fingerprinting
- Nmap and OS Fingerprinting
- Nmap Techniques
- Nmap Techniques
- Nmap Techniques
- ICMP Error Messages and Nmap
- Nmapisms
- Non-nmap Techniques
- Xprobe
- Xprobe Techniques
- Xprobe2
- Iptables/Netfilter
- Iptables Example
- Dropping a Packet
- Iptables Ruleset
- Iptables Test Conditions
- Iptables Test Setup
- Successful Xprobe
- Unsuccessful Xprobe
- Successful Xprobe2
- Unsuccessful Xprobe2
- Xprobe/Xprobe2 Countermeasures
- Successful Nmap
- Unsuccessful Nmap
- Nmap Countermeasures
- Blocking Nmap Portscanning
- Anti-Nmap Rules
- Iptables Result
- Comments
- Summary