InfoSec Tools

ProntoMail
ProtonMail is an end-to-end encrypted email service founded in 2014 at the CERN research facility by Andy Yen, Jason Stockman, and Wei Sun. Wikipedia

Tor
Tor is free software and an open network that helps you defend against traffic analysis, a form of network surveillance that threatens personal freedom and privacy, confidential business activities and relationships, and state security.

Nmap
Nmap is a free and open-source security scanner, originally written by Gordon Lyon, used to discover hosts and services on a computer network, thus building a “map” of the network. To accomplish its goal, Nmap sends specially crafted packets to the target host and then analyzes the responses. Wikipedia

Nessus Home
Nessus is a proprietary vulnerability scanner developed by Tenable Network Security. According to surveys done in 2009 by sectools.org, Nessus is the world’s most popular vulnerability scanner, taking first place in the 2000, 2003, and 2006 security tools survey. Wikipedia

Wireshark
Wireshark is a free and open source packet analyzer. It is used for network troubleshooting, analysis, software and communications protocol development, and education. Originally named Ethereal, the project was renamed Wireshark in May 2006 due to trademark issues. Wikipedia

Metasploit
The Metasploit Project is a computer security project that provides information about security vulnerabilities and aids in penetration testing and IDS signature development. Wikipedia

Cain & Abel
Cain & Abel is a password recovery tool for Microsoft Operating Systems. It allows easy recovery of various kind of passwords by sniffing the network, cracking encrypted passwords using Dictionary, Brute-Force and Cryptanalysis attacks, recording VoIP conversations, decoding scrambled passwords, recovering wireless network keys, revealing password boxes, uncovering cached passwords and analyzing routing protocols.

Backtrack\Kali Linux
Kali Linux is a Debian-derived Linux distribution designed for digital forensics and penetration testing. It is maintained and funded by Offensive Security Ltd. Wikipedia

DBANG

Darik’s Boot and Nuke, also known as DBAN, is an open source project hosted on SourceForge. The program is designed to securely erase a hard disk until its data is permanently removed and no longer recoverable, which is achieved by overwriting the data with pseudorandom numbers generated by Mersenne Twister or ISAAC. Wikipedia

GNS3

Graphical Network Simulator-3 is a network software emulator first released in 2008. It allows the combination of virtual and real devices, used to simulate complex networks. It uses Dynamips emulation software to simulate Cisco IOS

Nmap

Nmap is a free and open-source security scanner, originally written by Gordon Lyon, used to discover hosts and services on a computer network, thus building a “map” of the network. To accomplish its goal, Nmap sends specially crafted packets to the target host and then analyzes the responses. Wikipedia

SecureCRT

SecureCRT is a commercial SSH and Telnet client and terminal emulator by VanDyke Software. Originally a Windows product, VanDyke has recently added a Mac OS X version and Linux version. Wikipedia