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Module 5 Sniffers

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MODULE 4 SNIFFERS
Objective ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Definition: Sniffing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Protocols Vulnerable to Sniffing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Tool: Network View – Scans the Network
The Dude Sniffer ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Dude Sniffer - ScreenShot
The Dude Sniffer - ScreenShot
The Dude Sniffer - ScreenShot
Ethereal ,[object Object],[object Object],[object Object]
Display Filters in Ethereal ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Following the TCP Stream in Ethereal
Types of Sniffing
Passive Sniffing 􀁾 It is called passive because it is difficult to detect 􀁾 “ Passive sniffing” means sniffing through a hub 􀁾 Attacker simply connects the laptop to the hub and starts sniffing
Active Sniffing
What is Address Resolution Protocol?
ARP Spoofing Attack
How Does ARP Spoofing Work?
ARP Poisoning
Mac Duplicating ,[object Object],[object Object],[object Object],[object Object]
Mac Duplicating Attack
Tools for ARP Spoofing ,[object Object],[object Object],[object Object],[object Object]
Ettercap A tool for IP-based sniffing in a switched network, MAC-based sniffing, OS fingerprinting, ARP poisoning-based sniffing, ….
MAC Flooding ,[object Object],[object Object],[object Object],[object Object],[object Object]
Tools for MAC Flooding ,[object Object],[object Object],[object Object]
Windows Tool: EtherFlood
Threats of ARP Poisoning
Tool: Nemesis
Sniffer Hacking Tools (dsniff package) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Sniffer Hacking Tools (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Linux Tool: Dsniff
Linux Tool: Filesnarf
Linux Tool: Mailsnarf
DNS Poisoning Techniques ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
1.Intranet DNS Spoofing (Local Network) ,[object Object],[object Object]
2.Intranet DNS Spoofing (Remote Network)
Internet DNS Spoofing ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
3. Proxy Server DNS Poisoning
4. DNS Cache Poisoning ,[object Object],[object Object],[object Object],[object Object]
Interactive TCP Relay
Interactive Replay Attacks
HTTP Sniffer: EffeTech
HTTP Sniffer: EffeTech
Ace Password Sniffer
Ace Password Sniffer: Screenshot
Win Sniffer
Session Capture Sniffer: NWreader
MSN Sniffer
MSN Sniffer: Screenshot
NetSetMan Tool ,[object Object],[object Object],[object Object]
EtherApe
EtherApe Features
Network Probe
Tool: Windump
CommView
CommView: Screenshot
How to Detect Sniffing? ,[object Object],[object Object],[object Object]
Countermeasures ,[object Object],[object Object],[object Object]
Countermeasures (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Countermeasures (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object]
Countermeasures (cont’d) ,[object Object],[object Object],[object Object],[object Object],[object Object]
AntiSniff Tool
ArpWatch Tool
PromiScan

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