Updown write-up by elf1337

Tutorials Writeups
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Here is my writeup for Updown which is an medium box start with a leaky git dir led to subdomain, bypassing filters, uploaded a phar for foothold, then abused custom setuid file for user access & used sudo for prives

Check detailed blog here.

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The old link is broken. You can now use this one.

https://elf1337.github.io/updown/