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console.log('hello', document.cookie);

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find / -type f -name FLAG.txt > /tmp/out.txt

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import os
os.system('find / -type f -name flag.txt')

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echo 123;

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from Crypto.Cipher import AES
from  urllib import quote, unquote
import base64

#AES
def pad(s):
	return s + (16 - len(s) % 16) * chr(16 - len(s) % 16)
def encrypt(key, plain, IV):
	cipher = AES.new(key, AES.MODE_CBC, IV)
	return cipher.encrypt(plain)

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<?php

  echo 123;

?>

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<script>alert(1);</script>

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from z3 import *

key = IntVector('key', 16)

s = Solver()

s.add(0x8120 == 0x0A * key[0] + 0x0C * key[1] + 0x3E * key[6] + 0x0F * key[3] + 0x5F * key[10] + 0x02 * key[9] + 0x26 * key[13] + 0x11 * key[12] + 0x19 * key[15] + 0x43 * key[14])
s.add(0x6002 == 0x08 * key[0] + 0x0F * key[2] + 0x32 * key[7] + 0x19 * key[5] + 0x40 * key[12] + 0x0D * key[8] + 0x55 * key[13])
s.add(0x7C2D == 0x3A * key[0] + 0x37 * key[5] + 0x19 * key[2] + 0x0C * key[9] + 0x56 * key[14] + 0x39 * key[13] + 0x23 * (key[1] + key[7]))
s.add(0x6D22 == 0x43 * key[0] + 0x47 * key[3] + 0x61 * key[7] + 0x27 * key[5] + 0x0A * key[11] + 0x3C * key[10])

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import requests

HOST = 'http://service.chung96vn.cf:8080'
LOGIN = '/login'
CHUNG96VN = '/chung96vn'
INFO = '/info'

password = 'MTUhXldFI1RHQVQjWUVIR1EjXldBRlFXVFRRI15AI0Ah'

def login():

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import requests
import time
import base64

HOST = 'http://45.76.148.31:9004'
level13_question = 'Flower?'

def main():
	data = open('data.txt').read()
	data = data.split('\n')[:-1]