SET stands for Social Engineering Toolkit , primarily written by David Kennedy ( ReL1K ). The Social-Engineer Toolkit (SET) is specifically designed to perform advanced attacks against the human element. SET was designed to be released with the http://www.social-engineer.org launch and has quickly became a standard tool in a penetration testers arsenal. The attacks built into the toolkit are designed to be targeted and focused attacks against a person or organization used during a penetration test. To start SET , either you goto Applications --> Kali Linux --> Exploitation Tools --> Social Engineering Toolkit --> se-toolkit . (This command was valid till Kali Linux ver. 1.0.4, now it changed to setoolkit in Kali Linux ver 1.0.5 and 1.0.6 ). or else, open terminal window and type se-toolkit ( for Kali Linux ver. 1.0.4 ) or setoolkit ( for Kali Linux ver. 1.0.5 and 1.0.6 ) . When you type this root terminal window, following are steps SET perform...