Writeups for picoCTF challenges

Welcome to my writeups for picoCTF challenges.
These writeups are mainly a documentation for myself but I hope others will benefit from them as well.

In total you will find more than 240 challenge solutions here.

Challenges

• picoCTF 2024 Challenges
• picoCTF 2023 Challenges
• picoCTF 2022 Challenges
• Beginner picoMini 2022 Challenges
• picoMini by redpwn Challenges
• picoCTF 2021 Challenges
• picoCTF 2020 Mini-Competition Challenges
• picoCTF 2019 Challenges
• picoGym Exclusive Challenges

No spoilers

The solutions contains step-by-step walkthroughs but doesn't display the flags in plain text.
Instead the flags are displayd as picoCTF{<REDACTED>} or with just some portion of the flag visible.

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Language disclaimer

I'm not a native English speaker so please forgive any spelling mistakes or grammatical errors.

Acknowledgements

Some of the solutions were inspired by writeups and walkthroughs from these guys:

• Almond Force
• David
• Gynvael
• Hayden Housen
• John Hammond
• Martin Carlisle