Linked List Exploit Continued - GOT Overwrite - "Links 2+3" Pwn Challenge [ImaginaryCTF]

"Links 2" (Pwn) challenge from ImaginaryCTF (iCTF) 27/06/22 - "It turns out that there was a bug in how I was handling writing some elements, so I've fixed that. Also, I've stopped putting the flag in a global variable, because that's probably not a good idea. Double check my implementation one more time for me?". In this challenge we'll use Ghidra, GDB-PwnDbg and PwnTools to exploit a vulnerable custom LinkedList implementation by overwriting an global offset table GOT entry to …

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