test 

 1 <?php
 2 /**
 3  * 用户登录程序
 4  */
 5 define('DBHOST', 'localhost');
 6 define('DBUSER', 'root');
 7 define('DBPWD', '');
 8 define('DBNAME', 'bug');
 9 
10 $username = trim($_POST['username']);
11 $password = trim($_POST['password']);
12 $conn = mysql_connect(DBHOST, DBUSER, DBPWD) or die(mysql_error());
13 mysql_select_db(DBNAME, $conn) or die(mysq_error());
14 $sql = "select * from `users` where `username`='".$username."' and `password`='".$password."'";
15 $res = mysql_query($sql) or die(mysql_error());
16 if($user = mysql_fetch_array($res)){
17         echo "Query Sql: ".$sql."<br/>";
18         exit('Login Success, Current User: '.$user['username']);
19 }else{
20         echo "Query Sql: ".$sql."<br/>";
21         exit('login Error');
22 }
23 ?>

 

 1 <?php
 2 /**
 3  * Xss漏洞演示代码
 4  * 功能说明:简单的一个留言板提交程序
 5  */
 6 
 7 define('DBHOST', 'localhost');
 8 define('DBUSER', 'root');
 9 define('DBPWD', '');
10 define('DBNAME', 'bug');
11 
12 $conn = mysql_connect(DBHOST, DBUSER, DBPWD) or die(mysql_error());
13 mysql_select_db(DBNAME, $conn) or die(mysq_error());
14 //留言入库
15 $content = trim($_POST['content']);                                                
16 
17 mysql_query("insert into message (message, addtime) values ('".mysql_escape_string($content)."', '".date("Y-m-d H:i:s")."')") or die(mysql_error());
18 $mid = mysql_insert_id();
19 if($mid){   
20         exit('submit success!');
21 }else{
22         exit('submit error!');                                                     
23 }
24 ?>

 

 

 1 <?php
 2 /**
 3  * 文件包含漏洞演示
 4  */
 5 $mod = trim($_GET['mod']);
 6 $mod = str_replace('../', '', $mod);
 7 $file = './lib/'.$mod.'.php';
 8 if(file_exists($file)){
 9     @include($file);
10 }else{
11     exit('request error!');
12 }
13 ?>

 

 1 <?php
 2 /**
 3  * 变量覆盖漏洞演示代码
 4  */
 5  $template = './template/default.html';
 6  extract($_GET); 
 7  if(isset($mod) && in_array($mod, array('do', 'go', 'fo'))){
 8     //严格过滤mod，只允许mod=do,go,fo
 9     $template = './template/'.$mod.'.html';
10  }else{
11     //不做处理,使用默认模板
12  }
13  //包含模板
14  echo $template;
15 ?>

 

  1 <?php
  2 /**
  3  * 用户登录程序
  4  */
  5 define('DBHOST', 'localhost');
  6 define('DBUSER', 'root');
  7 define('DBPWD', '');
  8 define('DBNAME', 'bug');
  9 
 10 $username = trim($_POST['username']);
 11 $password = trim($_POST['password']);
 12 $conn = mysql_connect(DBHOST, DBUSER, DBPWD) or die(mysql_error());
 13 mysql_select_db(DBNAME, $conn) or die(mysq_error());
 14 $sql = "select * from `users` where `username`='".addslashes($username)."' and `password`='".addslashes($password)."'";
 15 if(do_query_safe($sql) < 0){
 16     exit("当前的sql存在注入风险");
 17 }
 18 $res = mysql_query($sql) or die(mysql_error());
 19 if($user = mysql_fetch_array($res)){
 20     echo "Query Sql: ".$sql."<br/>";
 21     exit('Login Success, Current User: '.$user['username']);
 22 }else{
 23     echo "Query Sql: ".$sql."<br/>";
 24     exit('login Error');
 25 }
 26 
 27 /**
 28  * 摘自discuzx的sql安全检测函数
 29  */
 30 function do_query_safe($sql) {
 31         $_config['dfunction']    = array('load_file','hex','substring','if','ord','char');
 32         $_config['daction']    = array('intooutfile','intodumpfile','unionselect','(select', 'unionall', 'uniondistinct');
 33         $_config['dnote']    = array('/*','*/','#','--','"');
 34         $_config['dlikehex']    = 1;
 35         $_config['afullnote']    = 0;
 36 
 37         $sql = str_replace(array('\\\\', '\\\'', '\\"', '\'\''), '', $sql);
 38         $mark = $clean = '';
 39         if (strpos($sql, '/') === false && strpos($sql, '#') === false && strpos($sql, '-- ') === false) {
 40             $clean = preg_replace("/'(.+?)'/s", '', $sql);
 41         } else {
 42             $len = strlen($sql);
 43             $mark = $clean = '';
 44             for ($i = 0; $i < $len; $i++) {
 45                 $str = $sql[$i];
 46                 switch ($str) {
 47                     case '\'':
 48                         if (!$mark) {
 49                             $mark = '\'';
 50                             $clean .= $str;
 51                         } elseif ($mark == '\'') {
 52                             $mark = '';
 53                         }
 54                         break;
 55                     case '/':
 56                         if (empty($mark) && $sql[$i + 1] == '*') {
 57                             $mark = '/*';
 58                             $clean .= $mark;
 59                             $i++;
 60                         } elseif ($mark == '/*' && $sql[$i - 1] == '*') {
 61                             $mark = '';
 62                             $clean .= '*';
 63                         }
 64                         break;
 65                     case '#':
 66                         if (empty($mark)) {
 67                             $mark = $str;
 68                             $clean .= $str;
 69                         }
 70                         break;
 71                     case "\n":
 72                         if ($mark == '#' || $mark == '--') {
 73                             $mark = '';
 74                         }
 75                         break;
 76                     case '-':
 77                         if (empty($mark) && substr($sql, $i, 3) == '-- ') {
 78                             $mark = '-- ';
 79                             $clean .= $mark;
 80                         }
 81                         break;
 82 
 83                     default:
 84 
 85                         break;
 86                 }
 87                 $clean .= $mark ? '' : $str;
 88             }
 89         }
 90 
 91         $clean = preg_replace("/[^a-z0-9_\-\(\)#\*\/\"]+/is", "", strtolower($clean));
 92 
 93         if ($_config['afullnote']) {
 94             $clean = str_replace('/**/', '', $clean);
 95         }
 96 
 97         if (is_array($_config['dfunction'])) {
 98             foreach ($_config['dfunction'] as $fun) {
 99                 if (strpos($clean, $fun . '(') !== false)
100                     return '-1';
101             }
102         }
103 
104         if (is_array($_config['daction'])) {
105             foreach ($_config['daction'] as $action) {
106                 if (strpos($clean, $action) !== false)
107                     return '-3';
108             }
109         }
110 
111         if ($_config['dlikehex'] && strpos($clean, 'like0x')) {
112             return '-2';
113         }
114 
115         if (is_array($_config['dnote'])) {
116             foreach ($_config['dnote'] as $note) {
117                 if (strpos($clean, $note) !== false)
118                     return '-4';
119             }
120         }
121 
122         return 1;
123     }
124 ?>

 

 1 <?php
 2 /**
 3  * Xss漏洞演示代码
 4  * 功能说明:简单的一个留言板提交程序
 5  */
 6 
 7 define('DBHOST', 'localhost');
 8 define('DBUSER', 'root');
 9 define('DBPWD', '');
10 define('DBNAME', 'bug');
11 
12 $conn = mysql_connect(DBHOST, DBUSER, DBPWD) or die(mysql_error());
13 mysql_select_db(DBNAME, $conn) or die(mysq_error());
14 //留言入库
15 $content = trim($_POST['content']);
16 
17 mysql_query("insert into message (message, addtime) values ('".mysql_escape_string(safe_replace($content))."', '".date("Y-m-d H:i:s")."')") or die(mysql_error());
18 $mid = mysql_insert_id();
19 if($mid){
20     exit('submit success!');
21 }else{
22     exit('submit error!');
23 }
24 
25 /**
26  * 安全过滤函数
27  *
28  * @param $string
29  * @return string
30  */
31 function safe_replace($string) {
32     $string = str_replace('%20','',$string);
33     $string = str_replace('%27','',$string);
34     $string = str_replace('%2527','',$string);
35     $string = str_replace('*','',$string);
36     $string = str_replace('"','&quot;',$string);
37     $string = str_replace("'",'',$string);
38     $string = str_replace('"','',$string);
39     $string = str_replace(';','',$string);
40     $string = str_replace('<','&lt;',$string);
41     $string = str_replace('>','&gt;',$string);
42     $string = str_replace("{",'',$string);
43     $string = str_replace('}','',$string);
44     $string = str_replace('\\','',$string);
45     return $string;
46 }
47 ?>

 

 1 <?php
 2 /**
 3  * 文件包含漏洞演示
 4  */
 5 $mod = trim($_GET['mod']);
 6 if(!preg_match("/^[a-zA-Z0-9_]+$/", $mod)){
 7     exit("WARNIG");
 8 }
 9 $file = './lib/'.$mod.'.php';
10 if(file_exists($file)){
11     @include($file);
12 }else{
13     exit('request error!');
14 }
15 ?>

 

 1 <?php
 2 /**
 3  * 变量覆盖漏洞演示代码
 4  */
 5  $template = './template/default.html';
 6  /*
 7  extract($_GET); 
 8 */
 9 $mod = isset($_GET['mod']) ? trim($_GET['mode']) : 'do';
10  if(isset($mod) && in_array($mod, array('do', 'go', 'fo'))){
11     //严格过滤mod，只允许mod=do,go,fo
12     $template = './template/'.$mod.'.html';
13  }else{
14     //不做处理,使用默认模板
15  }
16  //包含模板
17  echo $template;
18 ?>

 

 1 <?php
 2 /**
 3  * 变量覆盖漏洞演示代码
 4  */
 5  $template = './template/default.html';
 6  /*
 7  extract($_GET); 
 8 */
 9 $mod = isset($_GET['mod']) ? trim($_GET['mod']) : 'do';
10  if(in_array($mod, array('do', 'go', 'fo'))){
11     //严格过滤mod，只允许mod=do,go,fo
12     $template = './template/'.$mod.'.html';
13  }else{
14     //不做处理,使用默认模板
15  }
16  //包含模板
17  echo $template;
18 ?>

 

 1 <?php
 2 /**
 3  * 发表博客程序，此程序存在CSRF漏洞
 4  */
 5 session_start();
 6 if(!isset($_SESSION['user'])){
 7     exit("你还未登录");
 8 }
 9 define('DBHOST', 'localhost');
10 define('DBUSER', 'root');
11 define('DBPWD', '');
12 define('DBNAME', 'bug');
13 
14 $conn = mysql_connect(DBHOST, DBUSER, DBPWD) or die(mysql_error());
15 mysql_select_db(DBNAME, $conn) or die(mysq_error());
16 //如果有登陆提交
17 if(isset($_POST['dosubmit'])){
18     $blog = trim($_POST['blog']);
19     mysql_query("insert into blog (username, blog, addtime) values ('".addslashes($_SESSION['user'])."', '".$blog."', ".time().")");
20     $id = mysql_insert_id();
21     if($id > 0){
22         exit("success");
23     }else{
24         exit("error");
25     }
26 }
27 
28 ?>
 1 <?php
 2 /**
 3  * 发表博客程序，此程序存在CSRF漏洞
 4  */
 5  
 6  //为防止csrf跨站攻击漏洞，要对请求来源进行严格限制
 7 $reffer = isset($_SERVER['HTTP_REFERER']) ? $_SERVER['HTTP_REFERER'] : '';
 8 if(!empty($reffer)){
 9     $hostinfo = parse_url($reffer);
10     //请求host白名单
11     if(!in_array($hostinfo['host'], array('10.221.20.113'))){
12         exit('unvalid request');
13     }
14 }
15 session_start();
16 if(!isset($_SESSION['user'])){
17     exit("你还未登录");
18 }
19 define('DBHOST', 'localhost');
20 define('DBUSER', 'root');
21 define('DBPWD', '');
22 define('DBNAME', 'bug');
23 
24 $conn = mysql_connect(DBHOST, DBUSER, DBPWD) or die(mysql_error());
25 mysql_select_db(DBNAME, $conn) or die(mysq_error());
26 //如果有登陆提交
27 if(isset($_POST['dosubmit'])){
28     $blog = trim($_POST['blog']);
29     mysql_query("insert into blog (username, blog, addtime) values ('".addslashes($_SESSION['user'])."', '".$blog."', ".time().")");
30     $id = mysql_insert_id();
31     if($id > 0){
32         exit("success");
33     }else{
34         exit("error");
35     }
36 }
37 ?>

 

posted @ 2012-12-17 16:52  Red Candle  阅读(217)  评论(0)  编辑  收藏  举报