# 手动获取 target 的过程见 Writeup
target = 0xCDCB4322E6C376CC4C2D8C199E0D1818D8F861C788CFC181BE067F06380CF318EDD8CF98D98D9A800
flag = []
while target != 0:
    target >>= (7 if target & 0x80 else 8)
    if target != 0:
        flag.append((target & 0x7F) ^ 85)
flag = bytes(flag[::-1]).decode()
print(flag)

# flag{9bc74ce3-a56d-467f-eb52-d5f3d8923c6f}