2026-03-01
Bytemancy-0
Prompt asks for ASCII decimal 101 repeated side-by-side. Walkthrough covers why the check maps to 'eee' and how to solve quickly from source inspection.
Writeups
Technical walkthroughs of cybersecurity challenges, featuring reconnaissance, exploitation techniques, reasoning, and lessons learned.
Currently Featured
A curated collection of detailed writeups from picoCTF 2026, with additional challenges being added over time.
2026-03-01
Prompt asks for ASCII decimal 101 repeated side-by-side. Walkthrough covers why the check maps to 'eee' and how to solve quickly from source inspection.
2026-03-02
Byte-conjuring variant where user input must match \x65 repeated 1751 times. Covers translating the condition into the exact required payload.
2026-03-05
Git-focused challenge: inspect repository contents, follow README instructions, and use basic Git/file operations to recover the flag.
2026-03-08
SMB share enumeration using smbclient to locate exposed printer-share artifacts and recover the challenge file from a misconfigured network share.