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DownUnderCTF 2022 - pac

  • Category: pwn
  • Solves: 7/1970
  • Difficulty: ⭐️⭐️
  • Hosting type: tcp
  • Tags: Crypto, Linux Kernel

We've rolled our own pointer authentication for our kernel module, so we don't need other protections like SMEP and SMAP...

Handout files:

Solution

Flag: DUCTF{pac_must_stand_for_pwn_and_crypto_9b8a1bc12f2a39cc}