6tunnel - TCP proxy for non-IPv6 applications
aircrack-ng - WEP/WPA cracking program
amap - a powerful application mapper
arp-scan - arp scanning and fingerprinting tool
bfbtester - Brute Force Binary Tester
bing-ip2hosts - Enumerate hostnames for an IP using bing
bsqlbf - Blind SQL injection brute forcer tool
btscanner - ncurses-based scanner for Bluetooth devices
chaosreader - trace network sessions and export it to html format
chkrootkit - rootkit detector
cryptcat - A lightweight version netcat extended with twofish encryption
darkstat - network traffic analyzer
dhcpdump - Parse DHCP packets from tcpdump
dissy - graphical frontend for objdump
dmitry - Deepmagic Information Gathering Tool
dns2tcp - TCP over DNS tunnel client and server
dnswalk - Checks dns zone information using nameserver lookups
dsniff - Various tools to sniff network traffic for cleartext insecurities
enum4linux - a tool for enumerating information from Windows and Samba systems
etherape - graphical network monitor
exploit-db - Exploit Database
fcrackzip - password cracker for zip archives
fimap - local and remote file inclusion tool
flasm - assembler and disassembler for Flash (SWF) bytecode
foremost - forensic program to recover lost files
fping - sends ICMP ECHO_REQUEST packets to network hosts
ftp-proxy - application level proxy for the FTP protocol
galleta - An Internet Explorer cookie forensic analysis tool
ghettotooth - a simple but effective blue driving tool
hostmap - hostnames and virtual hosts discovery tool
hping3 - Active Network Smashing Tool
httptunnel - Tunnels a data stream in HTTP requests
httrack - Copy websites to your computer (Offline browser)
hydra - Very fast network logon cracker
ike-scan - discover and fingerprint IKE hosts (IPsec VPN Servers)
inguma - Open source penetration testing toolkit
iodine - tool for tunneling IPv4 data through a DNS server
ipcalc - parameter calculator for IPv4 addresses
isr-evilgrade - take advantage of poor upgrade implementations by injecting fake updates
ipgrab - tcpdump-like utility that prints detailed header information
john - active password cracking tool
kismet - Wireless 802.11b monitoring tool
knocker - Simple and easy to use TCP security port scanner
lcrack - A generic password cracker
lynis - security auditing tool for Unix based systems
macchanger - utility for manipulating the MAC address of network interfaces
mboxgrep - Grep through mailboxes
mdk3 - bruteforce SSID's, bruteforce MAC filters, SSID beacon flood
medusa - fast, parallel, modular, login brute-forcer for network services
metagoofil - an information gathering tool designed for extracting metadata
metasploit - security project which provides information about security vulnerabilities
mysqloit - SQL Injection takeover tool focused on LAMP
mz - versatile packet creation and network traffic generation tool
nbtscan - A program for scanning networks for NetBIOS name information
netcat-traditional - TCP/IP swiss army knife
netdiscover - active/passive network address scanner using arp requests
netrw - netcat like tool with nice features to transport files over network
netsed - network packet-altering stream editor
netwag - graphical frontend for netwox
netwox - networking utilities
nikto - web server security scanner
nmapsi4 - graphical interface to nmap, the network scanner
nmap - The Network Mapper
nstreams - network streams - a tcpdump output analyzer
obexftp - file transfer utility for devices that use the OBEX protocol
onesixtyone - fast and simple SNMP scanner
openvas-client - Remote network security auditor, the client
openvas-server - remote network security auditor - server
ophcrack-cli - Microsoft Windows password cracker using rainbow tables (cmdline)
ophcrack - Microsoft Windows password cracker using rainbow tables (gui)
otp - Generator for One Time Pads or Passwords
p0f - Passive OS fingerprinting tool
packeth - Ethernet packet generator
packit - Network Injection and Capture
pbnj - a suite of tools to monitor changes on a network
pentbox - Suite that packs security and stability testing oriented tools
pdfcrack - PDF files password cracker
pnscan - Multi threaded port scanner
proxychains - proxy chains - redirect connections through proxy servers
pscan - Format string security checker for C files
ptunnel - Tunnel TCP connections over ICMP packets
ratproxy - passive web application security assessment tool
reaver - brute force attack tool against Wifi Protected Setup PIN number
s.e.t - social engineering toolkit
scrub - writes patterns on magnetic media to thwart data recovery
secure-delete - tools to wipe files, free disk space, swap and memory
sendemail - lightweight, command line SMTP email client
siege - HTTP regression testing and benchmarking utility
sipcrack - SIP login dumper/cracker
sipvicious - suite is a set of tools that can be used to audit SIP based VoIP systems
skipfish - fully automated, active web application security reconnaissance tool
socat - multipurpose relay for bidirectional data transfer
splint - tool for statically checking C programs for bugs
sqlbrute - a tool for brute forcing data out of databases using blind SQL injection
sqlmap - tool that automates the process of detecting and exploiting SQL injection flaws
sqlninja - SQL Server injection and takeover tool
ssldump - An SSLv3/TLS network protocol analyzer
sslscan - Fast SSL scanner
sslsniff - SSL/TLS man-in-the-middle attack tool
sslstrip - SSL/TLS man-in-the-middle attack tool
stunnel4 - Universal SSL tunnel for network daemons
swaks - SMTP command-line test tool
tcpdump - command-line network traffic analyzer
tcpflow - TCP flow recorder
tcpick - TCP stream sniffer and connection tracker
tcpreplay - Tool to replay saved tcpdump files at arbitrary speeds
tcpslice - extract pieces of and/or glue together tcpdump files
tcpspy - Incoming and Outgoing TCP/IP connections logger
tcptrace - Tool for analyzing tcpdump output
tcpxtract - extracts files from network traffic based on file signatures
theHarvester - gather emails, subdomains, hosts, employee names, open ports and banners
tinyproxy - A lightweight, non-caching, optionally anonymizing HTTP proxy
tor - anonymizing overlay network for TCP
u3-tool - tool for controlling the special features of a U3 USB flash disk
udptunnel - tunnel UDP packets over a TCP connection
ussp-push - Client for OBEX PUSH
vidalia - controller GUI for Tor
vinetto - A forensics tool to examine Thumbs.db files
voiphopper - VoIP infrastructure security testing tool
voipong - VoIP sniffer and call detector
w3af-console - framework to find and exploit web application vulnerabilities (CLI only)
w3af - framework to find and exploit web application vulnerabilities
wapiti - Web application vulnerability scanner
wash - scan for vunerable WPS access points
wavemon - Wireless Device Monitoring Application
wbox - HTTP testing tool and configuration-less HTTP server
webhttrack - Copy websites to your computer, httrack with a Web interface
weplab - tool designed to break WEP keys
wfuzz - a tool designed for bruteforcing Web Applications
wipe - Secure file deletion
wireshark - network traffic analyzer - GTK+ version
xprobe - Remote OS identification
yersinia - Network vulnerabilities check software
zenmap - The Network Mapper Front End
zzuf - transparent application fuzzer