【pwn 38.0】SECCON CTF 2020 ~ part.1 lazynote / pwarmup

keywords forge _IO_FILE_plus to leak / libc2.27 1: イントロ お知らせ 2: pwarmup 静的解析 Vulns / Attack Vector Exploit 3: lazynote 静的解析 Vulns libcbase leak Limited arbitrary write into stdin Forge stdin via unimited arbitrary write int…

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