Một số Tools phổ biến

1,Exploitation
- Metasploit
- w3af
- Core Impact
- sqlmap
- Canvas
- Social Engineer Toolkit
- sqlininja
- Netsparker
- BeEF
- dradis
- WebGoat



2, Encryption tool
- Open SSH/Putty/SSH
- Tor
- TrueCrypt
- GnuPG/PGP
- Open SSL
- Open VPN
- KeePass
- Stunnel

3, Pass Cracker
- Aircrack
- Cain & Abel
- John the Ripper
- THC Amap
- Ophcrack
- Medusa
- fgdump
- L0phtCrack
- SolarWinds
- RainbowCrack
- Wfuzz
- Brutus

4, Sniffer
- Wireshark
- Cain & Abel
- Tcpdump
- Kismet
- Ettercap
- Netstumbler
- dsniff
- Ntop
- ngrep
- EtherApe
- NetworkMiner
- P0f
- SSIDer
- KisMAC

5, Vulnerability Scanner
- Nessus
- OpenVAS
- Core Impact
- Nexpose
- GFI LanGuard
- QualysGuard
- Microsoft Baseline Security Analyzer (MBSA)
- Retina
- Secunia PSI (Personal Software Inspector)
- Nipper
- SAINT

6, Web Vulnerability Scanner
- Burp Suite
- Nikto
- W3af
- Paros Proxy
- WebScarab
- sqlmap
- skipfish

7, Wireless
- Aircrack
- Kismet
- Netstumbler
- inSSIDer
- KisMAC

8, Packet Crafting
- Netcat
- Hping
- Scapy
- Yersinia
- Nemesis
- Socat

9, Port Scanner
- Angry IP Scanner
- Superscan
- NetScanTools
- Unicornscan

10, Web browser–related
- Firefox
- NoScript
- Tamper Data
- Firebug

11, Application-specific scanners  
- ike-scan
- THC Amap 
- NBTScan

12, Debuggers
- IDA Pro
- OllyDbg
- Immunity Debugger
- GDB
- WinDbg

13, Web Proxies
- Paros Proxy
- Fiddler
- sslstrip
- Ratproxy

14, General-purpose tools
- Netcat
- Ping/telnet/dig/traceroute/whois/netstat
- Perl/Python/Ruby
- Google
- VMWare
- Firefox
- cURL 
- Socat

15, Forensics
- Maltego
- Helix
- The Sleuth Kit (previously known as TSK)
- EnCase 

16, Firewalls
- Netfilter
- OpenBSD PF

17, Intrusion detection systems (IDS) 
- Snort
- OSSEC HIDS
- OSSIM
- Sguil
- ArcSight SIEM platform
- Honeyd

18, Fuzzers
- W3af
- skipfish
- Wfuzz
- Wapiti

19, Rootkit Detectors
- Sysinternals
- Tripwire
- DumpSec
- HijackThis
- AIDE (Advanced Intrusion Detection Environment)

20, Traffic monitoring
- Ettercap
- Ntop
- SolarWinds
- Ngrep
- EtherApe
- Splunk
- NetWitness NextGen
- Nagios
- Argus
- P0f