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Smash - TokyoWesterns CTF 2020

Cyb0rG
2020-09-22
Pwn / CET

tl;dr

  • Leak with Format String bug.
  • Use the arbitrary heap pointer write to overwrite __GI__IO_file_jumps.
  • Inject shellode in heap and get code execution in dfprintf.
Read More
Exploitation Format String CET BOF TokyoWesterns CTF

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