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BHIS Blog
Current cybersecurity commentary and technical guidance.
Network Threat Hunting CTF #2
Check out this CTF challenge from Troy Wojewoda’s webcast on December 11th, 2025!
Network Threat Hunting CTF #1
Check out this CTF challenge from Faan Rossouw & Keith Chew’s webcast on October 25th, 2025!
Memory Analysis CTF #1
Check out this CTF challenge from Doc Blackburn’s webcast on December 17th, 2025!
HTTPS As Exfil CTF #1
Check out this CTF challenge from Faan Rossouw & Keith Chew’s webcast on December 12th, 2025!
Domain Name System As C2 CTF #4
Check out this CTF challenge from Hayden Covington’s webcast on January 28th, 2026!
Domain Name System As C2 CTF #3
Check out this CTF challenge from Troy Wojewoda’s webcast on January 22nd, 2026!
Velociraptor as C2 CTF Quiz
Check out this CTF challenge from Faan Rossouw & Keith Chew’s webcast on November 22nd, 2025!
Red Teaming AI: OWASP LLM Top 10 CTF Quiz
Check out this CTF challenge from Brian Fehrman & Derek Banks’s webcast on February 25th, 2026!
External Password Spray CTF #1
Check out this CTF challenge from Kent Ickler & Jordan Drysdale’s webcast on January 7th, 2026!
Domain Fronting As C2 CTF #1
Check out this CTF challenge from Faan Rossouw & Keith Chew’s webcast on January 9th, 2026!
TheDenialLab
Lab 2 - The Denial Scenario: As red team , your task is to disrupt ODYSSEY-1’s ground communications You will: Degrade the downlink (simulate jamming) Confuse operators with replay attacks Lock…
Hacking SLE Lab
Lab 6 - Exploiting an Unauthenticated SLE Management Plane Context This lab demonstrates a realistic vulnerability class : unauthenticated exposure of a management/control plane in a protocol-heavy…