1. Blacksec

    Account Takeover: How Logins Break

    Account takeover is the finish line of modern attacks — one valid login, victim's whole digital life, attacker's session. Passwords are only the front door; resets, OAuth links, SIM swaps, and MFA gaps are the windows left open. This guide maps every ATO path defenders see in incident reports...
  2. Blacksec

    Bug Bounty Roadmap: First Payout in 90 Days

    Bug bounties pay for the same work attackers do — find the flaw before anyone else, prove it cleanly, collect. No jail risk, published scope, real money. This roadmap takes a beginner from zero to a first payout in 90 days: skills, targets, the bugs that actually pay, and the report format that...
  3. Blacksec

    OSINT: How to Find Almost Anyone Online

    OSINT is detective work with a search box — no exploits, no malware, no illegal access, just everything people publish about themselves without thinking. One username, one photo, one email — and the whole digital life unfolds. This guide covers the method, the tools, and the trail people leave...
  4. Blacksec

    Password Cracking With Hashcat and John (2026)

    Every data breach ends the same way: a pile of locked hashes waiting to be opened. Hashcat and John are the crowbars — GPU-fast, rule-driven, brutally simple once you see the shape. This guide covers hash types, both tools, wordlist craft, and why modern hashing makes cracking slower but never...
  5. Blacksec

    Kali Linux: The Complete Beginner Field Manual

    Kali Linux is not magic — it is a toolbox somebody already organized for you. Six hundred tools, one boot, zero excuses. This manual covers what Kali actually is, how the hell to work it without drowning, and the first moves that make it dangerous. Kid-simple, hunter-sharp. TL;DR — Kali =...