
Social Engineering Toolkit (SET) Complete Guide 2026
The Social Engineering Toolkit (SET) is one of the most important tools in a red teamer’s arsenal — and also one of the most misunderstood. Built specifically for social engineering attacks, it’s not just a script kiddie toy. Used properly, SET simulates the exact attack chains that real threat actors use to compromise organizations. This guide covers everything: installation, attack modules, credential harvesting, spear phishing campaigns, website cloning, and the OPSEC considerations that separate a successful engagement from a burned infrastructure. ...