Capture the Flag (CTF) challenge from buckeyeCTF 2024.
Topics covered:
* pwndbg p2p
* aslr
* /proc/self/maps
00:00 Intro
00:44 Challenge Overview
01:20 Memory Maps
12:30 Solve Script
22:42 How kernel does stack aslr
26:54 Other Solutions (link_map)
References:
* https://lwn.net/Articles/121845/
* https://sourceware.org/git/?p=glibc.git;a=blob;f=elf/link.h;h=eaca8028e45a859ac280301a6e955a14eed1b887;hb=HEAD#l84
* https://docs.pwntools.com/en/dev/dynelf.html#pwnlib.dynelf.DynELF._find_linkmap
* https://mobile.x.com/c0nrad_jr/status/1883577764365971636
