Tag: open-read-write (1)CTF > CSCV 2025 Preliminarypwn - sudokuSPlay the sudoku and get flag. Flag path at /flag.return-address-overwrite return-oriented-programming out-of-bound return-to-shellcode seccomp open-read-write shellcode decompiling November 4, 2025 • October 25, 2025 • Medium • Loading...