Restriction: You can't use any commands. (actually /bin/bash only) Do not brute force. You don't need to. blind_shell nc pwnable.katsudon.org 44010 今日のは多分シェル芸だろうな まずはgdbで解析 (gdb) x/128gx 0x400a88 0x400a88: 0x00000000004…