Top 10 Tools
- Nessus (vulnerability scanners)
- Wireshark (packet sniffers- previously known as Ethereal)
- Snort (IDS - intrusion detection system)
- Netcat (Netcat)
- Metasploit Framework (vulnerability exploitation tools)
- HPing2 (packet crafting tools)
- Kismet (wireless tools or packet sniffers)
- TCPDump {packet sniffers)
- Cain and Abel (password crackers or packet sniffers)
- John The Ripper (password crackers)