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ctfs/write-ups-2015

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Wiki-like CTF write-ups repository, maintained by the community. 2015

6 mentions on Hacker News by 4 people: 4 stories, 2 comments · first 2015-03-02 · latest 2020-04-23

Mentions per year 6 mentions · busiest year 2015 (3)
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  1. …challenge about uncorrupting PNGs a few years back; here's a writeup from a team that solved it: https://github.com/ctfs/write-ups-2015/tree/master/plaidctf-... . In this particular case, a PNG was uploaded as "text" to an FTP server,…
    comment by nneonneo · 2020-04-23 · in File Integrity 6: Which image format is most resilient?
  2. Heh, this 'feature' was the intended solution of a CTF challenge 3 months ago: https://github.com/ctfs/write-ups-2015/tree/master/9447-ctf-...
    comment by espes · 2016-01-15 · in Tell HN: Ffmpeg vulnerability allows attacker to get files from server or PC