【pwn 41.0】realloc-baseのmemory corruptionの古い小ネタと最近のtcache周りの小話

keywords heap / tcache / realloc / double free / size confusion / 小ネタ 1: イントロ 2: 概要 3: realloc復習 4: どうやるか 5: tcacheのfree時のinfinite-loop 6: tcacheの更なる強化 7: アウトロ 8: 参考 1: イントロ 最近、CTFを完全に辞めて、競プ…

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