Vegvisir Validation Set

CTF Writeups

Four polished dark-mode writeups covering reversing, forensics, and crypto challenges solved during the Vegvisir/BIW validation run.

Challenges
4
Domains
Reversing · Forensics · Crypto
Status
Solved
Theme
Professional dark mode
Reversing

HTB Callfuscated

Insane reversing: call-threaded VM reduction and flag recovery.

Open writeup →

Reversing

HTB SpookyPass

String/symbol triage of a compact password-checking ELF.

Open writeup →

Forensics

HTB Red

Redis forensic incident: PCAP, rogue module, AES-CBC command output, multipart flag.

Open writeup →

Crypto

HTB Wonky AES

Insane crypto: AES Differential Fault Analysis against a live service.

Open writeup →