CTFtime.org / NahamCon CTF 2021 / meddle / Writeup

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*tl;dr: double free -> tcache poison* [https://blackbeard666.github.io/pwn_exhibit/content/2021_CTF/nahamconCTF/meddle_writeup.html](https://blackbeard666.github.io/pwn_exhibit/content/2021_CTF/nahamconCTF/meddle_writeup.html)