newbie dive into binary


Entries from 2023-04-01 to 1 month

【pwn61.0】Oath to Order - Ricerca CTF 2023

keywords aligned_alloc / memalign / FSOP / _IO_wfile_jumps / _IO_wfile_overflow 1. イントロ 2. Challenge Analysis 3. Vulnerability 4. Understanding aligned_alloc to leak libcbase 5. Heap Puzzle: Leak libcbase by freeing alloced fastbin Ove…

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