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tashian.com
| | notes.volution.ro
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| | About the many types of hash functions, their use-cases, dos and don'ts, with suggestions for currently accepted algorithms.
| | soatok.blog
9.6 parsecs away

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| | Programmers don't understand hash functions, and I can demonstrate this to most of the people that will read this with a single observation: When you saw the words "hash function" in the title, you might have assumed this was going to be a blog post about password storage. (Passwords are the most common knee-jerk reaction...
| | blog.josefsson.org
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| | blog.ikuamike.io
76.7 parsecs away

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| Summary I recently participated in RaziCTF 2020 with team fr344aks and I was able to solve an android challenge that I thought needs a proper writeup. I was able to reverse engineer the provided app and use frida for dynamic analysis for a quick win. Challenge Description: I first installed the app in my genymotion emulator to see the basic functionality. There is a padlock icon constantly changing position on the screen and text at the bottom that says 20000 to break the lock.