El Capo 2 Cap 57 -

if (chk == 0xdeadbeef) // Success path – print the flag stored in the binary puts(flag); return 0; return -1;

key = bytearray(SIZE) csum = 0 for i in range(SIZE-1): key[i] = inv_rotl8(0, i % 8) ^ CONST_XOR # keep transformed byte = 0 # csum unchanged (adds 0) el capo 2 cap 57

def inv_rotl8(v, r): return ((v >> r) | (v << (8 - r))) & 0xFF if (chk == 0xdeadbeef) // Success path –

def rotl8(v, r): return ((v << r) | (v >> (8 - r))) & 0xFF r): return ((v &gt