: The actual flag is not inside the files but is hidden as the filename of a deleted file in the recycle bin's INFO2 record. Source : You can find a detailed walkthrough on Medium . 🤖 CRHC CTF
In another CTF scenario, contains code written in the esoteric programming language BrainFuck . hi.txt
: When run through a BrainFuck decoder , it reveals the message "instagram," leading players to social media clues. : The actual flag is not inside the
👋 CRHC CTF - InfoSec Write-ups
In this challenge, the file is part of a manipulated ZIP archive. While a standard extraction only reveals a hello.txt file, deep analysis shows hidden entries: : The string "Find a needle in the haystack..." : When run through a BrainFuck decoder ,
: High-quality write-ups, like those on CTFtime and SIGFLAG , explain how to parse the ZIP's "Local File Headers" to extract the flag characters directly, bypassing the broken "Central Directory." 🗑️ CyberTalents: Search in Trash