newbie dive into binary


Entries from 2020-09-01 to 1 month


1: イントロ 2: SpecialThanks 0: 参考 1: イントロ 2: SpecialThanks 本記事は、分科会 #sig-pwn-beginnerの一環として書かれたものではありません 0: 参考 続くわけがねぇ・・・

【pwn 36.0】Intel CETが、みんなの恋人ROPを殺す

keywords Intel CET / shadow stack / indirect branch tracking / もらとりあむ 1: イントロ 2: Intel CET 概観 3: Shadow Stack Shadow Stack の switch じゃあ、ShadowStackを書き換えればいいじゃん? スタックだろ? アンダーフローさせちまえよ 4: Indir…

【pwn 35.0】ALLES! CTF 2020 - AASLR1 / AASLR2 / nullptr

keywords customized ASLR / customized memory system / guess the seed / arbitrary NULL-byte write / overwrite mmap_threshold / adjucent mmaped region and libc-symbols 1: イントロ 2: まず全体の感想 3: AASLR1/ AASLR2 問題概要 乱数生成器の掌握…

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