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Network Mapping Identify Live Hosts Determine running Services TCP Port Scanning UDP Port Scanning Banner Grabbing ARP Discovery Identify Perimeter Network (Router / Firewalls) Tracerouting Scan Default Firewall/Router Ports Perform FIN/ACK Scan Map Router / Firewall Rule-Base Passive OS Guessing Active OS Guessing TCP/IP Stack Fingerprinting HTTP Packet Analysis ICMP Packet Analysis Telnet Handshake Analysis Host Enumeration Systems Enumeration Heorot.net
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Identify Live Hosts Project Scope will restrict scan spectrum Tools: ping nmap hping traceroute tpctraceroute Heorot.net
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Identify Live Hosts ping Demonstration
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Identify Live Hosts nmap Demonstration
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Identify Live Hosts hping Demonstration
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Identify Live Hosts traceroute Demonstration
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Identify Live Hosts tcptraceroute Demonstration
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Hands-On Exercise Identify Live Hosts Tools: ping nmap hping traceroute tpctraceroute Man pages # man ping # man nmap # man traceroute # man tcptraceroute Difference between: TCP UDP What is an “ICMP echo request”? #man icmp Heorot.net
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Determine Running Services TCP Port Scanning UDP Port Scanning Banner Grabbing ARP Discovery Heorot.net
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Determine Running Services TCP Port Scanning Tools: nmap netcat hping Heorot.net
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Determine Running Services nmap Demonstration
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Determine Running Services netcat Demonstration
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Determine Running Services hping Demonstration
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Determine Running Services UDP Port Scanning Tools: nmap netcat hping Heorot.net
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Determine Running Services nmap Demonstration
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Determine Running Services netcat Demonstration
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Determine Running Services hping Demonstration
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Determine Running Services Banner Grabbing Tools: nmap amap netcat telnet Heorot.net
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Determine Running Services nmap Demonstration
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Determine Running Services amap Demonstration
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Determine Running Services netcat Demonstration
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Determine Running Services telnet Demonstration
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Determine Running Services ARP Discovery Tools: arping arp + protocol analyzer Heorot.net
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Hands-On Exercise Determining Running Services Tools: nmap netcat hping amap netcat telnet TCP Services 5 “open” services UDP Services 1 “closed” service (or is it???) Banners How many banners can you grab? Version Information Application Name TCP 3-way Handshake Heorot.net
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Operating System Guessing Operating System Query Tools: httprint netcat nmap Heorot.net
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Operating System Guessing httprint Demonstration
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Operating System Guessing netcat Demonstration
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Operating System Guessing ICMP Packet Analysis Tools: xprobe Heorot.net
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Operating System Guessing xprobe Demonstration
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Operating System Guessing Telnet Handshake Analysis Tools: nmap telnetfp Heorot.net
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Operating System Guessing nmap Demonstration
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Host Enumeration What did you miss? Unknown application? Unusual OS? Time to read up: RFC (Request for Comments) White Papers Manuals Heorot.net
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Hands-On Exercise Operating System Guessing / Host Enumeration Tools: xprobe nmap RFCs What they are Who produces them RFC 793, 768, 792 ○ Bonus: 854, 4251 ○ Super-Geek Bonus: 3766 White Papers Linux Slackware Documentation Slackware Heorot.net
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Module 4 – Conclusion Phase II Controls Assessment Scheduling ○ Information Gathering ○ Network Mapping Identify Live Hosts Determine running Services Identify Perimeter Network (Router / Firewalls) Passive OS Guessing Active OS Guessing Host Enumeration Heorot.net
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