{"id":209,"date":"2021-07-03T15:51:05","date_gmt":"2021-07-03T07:51:05","guid":{"rendered":"http:\/\/101.34.19.194\/?p=209"},"modified":"2021-07-05T07:04:40","modified_gmt":"2021-07-04T23:04:40","slug":"ctfshow-%e7%88%86%e7%a0%b4","status":"publish","type":"post","link":"http:\/\/101.34.19.194\/?p=209","title":{"rendered":"ctfshow-\u7206\u7834"},"content":{"rendered":"\n

burpsuite\u4e2dintruder\u6a21\u5757\u57fa\u7840<\/h2>\n\n\n\n

\u8f6cBurpsuite\u6a21\u5757\u2014-Intruder\u6a21\u5757\u8be6\u89e3 – \u6e14\u592b\u5b89\u5168 – \u535a\u5ba2\u56ed (cnblogs.com)<\/a><\/p><\/blockquote>\n\n\n\n

Burp Intruder\u4e3b\u8981\u6709\u56db\u4e2a\u6a21\u5757\u7ec4\u6210:<\/h3>\n\n\n\n

1\uff1aTarget \u7528\u4e8e\u914d\u7f6e\u76ee\u6807\u670d\u52a1\u5668\u8fdb\u884c\u653b\u51fb\u7684\u8be6\u7ec6\u4fe1\u606f\u3002 2\uff1aPositions \u8bbe\u7f6ePayloads\u7684\u63d2\u5165\u70b9\u4ee5\u53ca\u653b\u51fb\u7c7b\u578b\uff08\u653b\u51fb\u6a21\u5f0f\uff09\u3002 3\uff1aPayloads \u8bbe\u7f6epayload\uff0c\u914d\u7f6e\u5b57\u5178 4\uff1aOpetions \u6b64\u9009\u9879\u5361\u5305\u542b\u4e86request headers\uff0crequest engine\uff0cattack results \uff0cgrep match\uff0cgrep_extrack\uff0cgrep payloads\u548credirections\u3002\u4f60\u53ef\u4ee5\u53d1\u52a8\u653b\u51fb\u4e4b\u524d\uff0c\u5728\u4e3b\u8981Intruder\u7684UI\u4e0a\u7f16\u8f91\u8fd9\u4e9b\u9009\u9879\uff0c\u5927\u90e8\u5206\u8bbe\u7f6e\u4e5f\u53ef\u4ee5\u5728\u653b\u51fb\u65f6\u5bf9\u5df2\u5728\u8fd0\u884c\u7684\u7a97\u53e3\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n\n\n\n

1\uff1aTarget<\/strong> \u76ee\u6807\u9009\u9879(Target tab)<\/strong><\/h4>\n\n\n\n

\u8fd9\u4e2a\u9009\u9879\u662f\u7528\u6765\u914d\u7f6e\u76ee\u6807\u670d\u52a1\u5668\u7684\u7ec6\u8282\uff1a<\/p>\n\n\n\n

\"img\"\/<\/div><\/figure>\n\n\n\n

2\uff1aPositions \u4f4d\u7f6e\u9009\u9879(Positions tab)<\/strong><\/h4>\n\n\n\n

\u8fd9\u4e2a\u9009\u9879\u662f\u7528\u6765\u914d\u7f6e\u5728\u653b\u51fb\u91cc\u4ea7\u751f\u7684\u6240\u6709 HTTP \u8bf7\u6c42\u7684\u6a21\u677f\uff1a<\/p>\n\n\n\n

\"img\"\/<\/div><\/figure>\n\n\n\n

3\uff1aPayloads \u6709\u6548\u8d1f\u8377\u9009\u9879(Payloads tab)<\/strong><\/h4>\n\n\n\n

\u8fd9\u4e2a\u9009\u9879\u662f\u7528\u6765\u914d\u7f6e\u4e00\u4e2a\u6216\u591a\u4e2a\u6709\u6548\u8d1f\u8377\u7684\u96c6\u5408\u3002\u5982\u679c\u5b9a\u4e49\u4e86\u201dcluster bomb\u201d\u548c\u201dpitchfork\u201d\u653b\u51fb\u7c7b\u578b\uff0c\u7136\u540e\u5fc5\u987b\u4e3a\u6bcf\u5b9a\u4e49\u7684\u6709\u6548\u8d1f\u8377\u4f4d\u7f6e(\u6700\u591a8\u4e2a)\u914d\u7f6e\u4e00\u4e2a\u5355\u72ec\u7684\u6709\u6548\u8d1f\u8377\u3002\u4f7f\u7528\u201dpayload set\u201d\u4e0b\u62c9\u83dc\u5355\u9009\u62e9\u8981\u914d\u7f6e\u7684\u6709\u6548\u8d1f\u8377\u3002<\/p>\n\n\n\n

\u9009\u98791\uff1aPayload Sets<\/strong> Payload\u6570\u91cf\u7c7b\u578b\u8bbe\u7f6e<\/p>\n\n\n\n

\u9009\u98792\uff1aPayload Opetions[Simple list]<\/strong> \u8be5\u9009\u9879\u4f1a\u6839\u636e\u9009\u98791\u4e2dPayload type\u7684\u8bbe\u7f6e\u800c\u6539\u53d8<\/p>\n\n\n\n

\"img\"\/<\/div><\/figure>\n\n\n\n

\u9009\u98793\uff1aPayload Processing<\/strong> \u5bf9\u751f\u6210\u7684Payload\u8fdb\u884c\u7f16\u7801\u3001\u52a0\u5bc6\u3001\u622a\u53d6\u7b49\u64cd\u4f5c<\/p>\n\n\n\n

\"img\"\/<\/div><\/figure>\n\n\n\n

\u9009\u98794\uff1aPayload Encoding<\/strong> \u4f60\u53ef\u4ee5\u914d\u7f6e\u54ea\u4e9b\u6709\u6548\u8f7d\u8377\u4e2d\u7684\u5b57\u7b26\u5e94\u8be5\u662fURL\u7f16\u7801\u7684HTTP\u8bf7\u6c42\u4e2d\u7684\u5b89\u5168\u4f20\u8f93\u3002\u4efb\u4f55\u5df2\u914d\u7f6e\u7684URL\u7f16\u7801\u6700\u540e\u5e94\u7528\uff0c\u4efb\u4f55\u6709\u6548\u8f7d\u8377\u5904\u7406\u89c4\u5219\u6267\u884c\u4e4b\u540e\u3002 \u8fd9\u662f\u63a8\u8350\u4f7f\u7528\u6b64\u8bbe\u7f6e\u8fdb\u884c\u6700\u7ec8URL\u7f16\u7801\uff0c\u800c\u4e0d\u662f\u4e00\u4e2a\u6709\u6548\u8f7d\u8377\u5904\u7406\u89c4\u5219\uff0c\u56e0\u4e3a\u53ef\u4ee5\u7528\u6765\u6709\u6548\u8f7d\u8377\u7684grep\u9009\u9879\u6765\u68c0\u67e5\u54cd\u5e94\u4e3a\u547c\u5e94\u6709\u6548\u8f7d\u8377\u7684\u6700\u7ec8URL\u7f16\u7801\u5e94\u7528\u4e4b\u524d\u3002<\/p>\n\n\n\n

\"img\"\/<\/div><\/figure>\n\n\n\n

4\uff1aOpetions \u9009\u9879\u5361(Options tab)<\/strong><\/h4>\n\n\n\n

\u6b64\u9009\u9879\u5361\u5305\u542b\u4e86request headers\uff0crequest engine\uff0cattack results \uff0cgrep match\uff0cgrep_extrack\uff0cgrep payloads\u548credirections\u3002\u4f60\u53ef\u4ee5\u53d1\u52a8\u653b\u51fb\u4e4b\u524d\uff0c\u5728\u4e3b\u8981Intruder\u7684UI\u4e0a\u7f16\u8f91\u8fd9\u4e9b\u9009\u9879\uff0c\u5927\u90e8\u5206\u8bbe\u7f6e\u4e5f\u53ef\u4ee5\u5728\u653b\u51fb\u65f6\u5bf9\u5df2\u5728\u8fd0\u884c\u7684\u7a97\u53e3\u8fdb\u884c\u4fee\u6539\u3002<\/p>\n\n\n\n

\u9009\u98791\uff1aRequest Headers \u8fd9\u4e9b\u8bbe\u7f6e\u63a7\u5236\u5728Intruder\u662f\u5426\u66f4\u65b0\u914d\u7f6e\u8bf7\u6c42\u5934\u3002<\/strong><\/p>\n\n\n\n

\"img\"\/<\/div><\/figure>\n\n\n\n

\u9009\u98792\uff1aRequest Engine \u8bbe\u7f6e\u53d1\u9001\u8bf7\u6c42\u7684\u7ebf\u7a0b\u3001\u8d85\u65f6\u91cd\u8bd5\u7b49\u3002<\/strong><\/p>\n\n\n\n

\"img\"\/<\/div><\/figure>\n\n\n\n

\u9009\u98793\uff1aAttack Results \u8bbe\u7f6e\u653b\u51fb\u7ed3\u679c\u7684\u663e\u793a\u3002<\/strong><\/p>\n\n\n\n

\"img\"\/<\/div><\/figure>\n\n\n\n

\u9009\u98794\uff1aGrep \u2013 Match \u5728\u54cd\u5e94\u4e2d\u627e\u51fa\u5b58\u5728\u6307\u5b9a\u7684\u5185\u5bb9\u7684\u4e00\u9879\u3002<\/strong><\/p>\n\n\n\n

\"img\"\/<\/div><\/figure>\n\n\n\n

Burp Suite Intruder\u76844\u79cd\u653b\u51fb\u7c7b\u578b<\/h3>\n\n\n\n

Sniper\uff08\u72d9\u51fb\u624b\u6a21\u5f0f\uff09<\/strong><\/h4>\n\n\n\n

\u72d9\u51fb\u624b\u6a21\u5f0f\u4f7f\u7528\u4e00\u7ec4payload\u96c6\u5408\uff0c\u5b83\u4e00\u6b21\u53ea\u4f7f\u7528\u4e00\u4e2apayload\u4f4d\u7f6e\uff0c\u5047\u8bbe\u4f60\u6807\u8bb0\u4e86\u4e24\u4e2a\u4f4d\u7f6e\u201cA\u201d\u548c\u201cB\u201d\uff0cpayload\u503c\u4e3a\u201c1\u201d\u548c\u201c2\u201d\uff0c\u90a3\u4e48\u5b83\u653b\u51fb\u4f1a\u5f62\u6210\u4ee5\u4e0b\u7ec4\u5408\uff08\u9664\u539f\u59cb\u6570\u636e\u5916\uff09\uff1a<\/p>\n\n\n\n

attack NO.<\/th>location A<\/th>location B<\/th><\/tr><\/thead>
1<\/td>1<\/td>no replace<\/td><\/tr>
2<\/td>2<\/td>no replace<\/td><\/tr>
3<\/td>no replace<\/td>1<\/td><\/tr>
4<\/td>no replace<\/td>2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Battering ram\uff08\u653b\u57ce\u9524\u6a21\u5f0f\uff09<\/strong><\/h4>\n\n\n\n

\u653b\u57ce\u9524\u6a21\u5f0f\u4e0e\u72d9\u51fb\u624b\u6a21\u5f0f\u7c7b\u4f3c\u7684\u5730\u65b9\u662f\uff0c\u540c\u6837\u53ea\u4f7f\u7528\u4e00\u4e2apayload\u96c6\u5408\uff0c\u4e0d\u540c\u7684\u5730\u65b9\u5728\u4e8e\u6bcf\u6b21\u653b\u51fb\u90fd\u662f\u66ff\u6362\u6240\u6709payload\u6807\u8bb0\u4f4d\u7f6e\uff0c\u800c\u72d9\u51fb\u624b\u6a21\u5f0f\u6bcf\u6b21\u53ea\u80fd\u66ff\u6362\u4e00\u4e2apayload\u6807\u8bb0\u4f4d\u7f6e\u3002<\/p>\n\n\n\n

attack NO.<\/th>location A<\/th>location B<\/th><\/tr><\/thead>
1<\/td>1<\/td>1<\/td><\/tr>
2<\/td>2<\/td>2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Pitchfork\uff08\u8349\u53c9\u6a21\u5f0f\uff09<\/strong><\/h4>\n\n\n\n

\u8349\u53c9\u6a21\u5f0f\u5141\u8bb8\u4f7f\u7528\u591a\u7ec4payload\u7ec4\u5408\uff0c\u5728\u6bcf\u4e2a\u6807\u8bb0\u4f4d\u7f6e\u4e0a\u904d\u5386\u6240\u6709payload\u7ec4\u5408\uff0c\u5047\u8bbe\u6709\u4e24\u4e2a\u4f4d\u7f6e\u201cA\u201d\u548c\u201cB\u201d\uff0cpayload\u7ec4\u54081\u7684\u503c\u4e3a\u201c1\u201d\u548c\u201c2\u201d\uff0cpayload\u7ec4\u54082\u7684\u503c\u4e3a\u201c3\u201d\u548c\u201c4\u201d\uff0c\u5219\u653b\u51fb\u6a21\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n

attack NO.<\/th>location A<\/th>location B<\/th><\/tr><\/thead>
1<\/td>1<\/td>3<\/td><\/tr>
2<\/td>2<\/td>4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Cluster bomb\uff08\u96c6\u675f\u70b8\u5f39\u6a21\u5f0f\uff09<\/strong><\/h4>\n\n\n\n

\u96c6\u675f\u70b8\u5f39\u6a21\u5f0f\u8ddf\u8349\u53c9\u6a21\u5f0f\u4e0d\u540c\u7684\u5730\u65b9\u5728\u4e8e\uff0c\u96c6\u675f\u70b8\u5f39\u6a21\u5f0f\u4f1a\u5bf9payload\u7ec4\u8fdb\u884c\u7b1b\u5361\u5c14\u79ef\uff0c\u8fd8\u662f\u4e0a\u9762\u7684\u4f8b\u5b50\uff0c\u5982\u679c\u7528\u96c6\u675f\u70b8\u5f39\u6a21\u5f0f\u8fdb\u884c\u653b\u51fb\uff0c\u5219\u9664baseline\u8bf7\u6c42\u5916\uff0c\u5982\u679cpayload\u7ec4\u54081\u7684\u503c\u4e3a\u201c1\u201d\u548c\u201c2\u201d\uff0cpayload\u7ec4\u54082\u7684\u503c\u4e3a\u201c3\u201d\u548c\u201c4\u201d\uff0c\u4f1a\u67092×2=4\u6b21\u8bf7\u6c42\uff1a<\/p>\n\n\n\n

attack NO.<\/th>location A<\/th>location B<\/th><\/tr><\/thead>
1<\/td>1<\/td>3<\/td><\/tr>
2<\/td>1<\/td>4<\/td><\/tr>
3<\/td>2<\/td>3<\/td><\/tr>
4<\/td>2<\/td>4<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

web21<\/h2>\n\n\n\n
\"image-20210703143429842\"\/<\/div><\/figure>\n\n\n\n

\u8fdb\u5165\u9875\u9762\u540e\u9700\u8981\u767b\u5f55<\/p>\n\n\n\n

\"image-20210703143502237\"\/<\/div><\/figure>\n\n\n\n

\u9898\u76ee\u63d0\u793a\u9700\u8981\u4e0b\u8f7dzip\uff0c\u91cc\u9762\u6709\u5b57\u5178<\/p>\n\n\n\n

bp\u6293\u5305\uff0c\u53d1\u73b0\u6293\u53d6\u7684\u5305\u6ca1\u6709\u76f4\u63a5\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801<\/p>\n\n\n\n

\"image-20210703143642205\"\/<\/div><\/figure>\n\n\n\n

\u4f46\u53d1\u73b0\u6709\u4e00\u5904\u50cf\u52a0\u5bc6\u5b57\u7b26<\/p>\n\n\n\n

Authorization: Basic YWRtaW46MTIz<\/p><\/blockquote>\n\n\n\n

base64\u89e3\u7801<\/p>\n\n\n\n

\"image-20210703143745212\"\/<\/div><\/figure>\n\n\n\n

\u6b63\u662f\u8f93\u5165\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801<\/p>\n\n\n\n

\u6240\u4ee5\u9700\u8981\u5bf9\u52a0\u5bc6\u7684\u5b57\u7b26\u4e32\u8fdb\u884c\u7206\u7834<\/p>\n\n\n\n

\"image-20210703144022237\"\/<\/div><\/figure>\n\n\n\n

1\u3001\u9996\u5148\u9700\u8981\u8f7d\u5165\u4e0b\u8f7d\u597d\u7684\u5b57\u5178<\/p>

2\u3001\u52a0\u5165\u524d\u7f00 admin:<\/p>

3\u3001\u53d6\u6d88URL\u5b57\u7b26\u7f16\u7801\uff0c\u56e0\u4e3abase64\u4e2d\u542b\u6709=\u4f1a\u9020\u6210\u89e3\u7801\u5931\u8d25<\/p><\/blockquote>\n\n\n\n

web22<\/h2>\n\n\n\n
\"image-20210702124853119\"\/<\/div><\/figure>\n\n\n\n

\u63d0\u793a\u7206\u7834\u5b50\u57df\u540d<\/p>\n\n\n\n

\u5b50\u57df\u540d\u7206\u7834\u7f51\u7ad9<\/p>\n\n\n\n

\u5728\u7ebf\u5b50\u57df\u540d\u67e5\u8be2 (phpinfo.me)<\/a><\/p>\n\n\n\n

\"image-20210702125242741\"\/<\/div><\/figure>\n\n\n\n

\u7206\u7834\u51fa\u51e0\u4e2a\u57df\u540d<\/p>\n\n\n\n

\u6328\u4e2a\u70b9\u8fdb\u53bb<\/p>\n\n\n\n

\u53d1\u73b0\u5728vip.ctf.show\u7684\u6807\u7b7e\u5904\u6709\u63d0\u793a<\/p>\n\n\n\n

web23<\/h2>\n\n\n\n
<?php
\u200b
\/*
# -*- coding: utf-8 -*-
# @Author: h1xa
# @Date:   2020-09-03 11:43:51
# @Last Modified by:   h1xa
# @Last Modified time: 2020-09-03 11:56:11
# @email: h1xa@ctfer.com
# @link: https:\/\/ctfer.com
\u200b
*\/
error_reporting(0);
\u200b
include('flag.php');
if(isset($_GET['token'])){
    $token = md5($_GET['token']);
    if(substr($token, 1,1)===substr($token, 14,1) && substr($token, 14,1) ===substr($token, 17,1)){
        if((intval(substr($token, 1,1))+intval(substr($token, 14,1))+substr($token, 17,1))\/substr($token, 1,1)===intval(substr($token, 31,1))){
            echo $flag;
        }
    }
}else{
    highlight_file(__FILE__);
\u200b
}
?><\/code><\/pre>\n\n\n\n
\u4ee3\u7801\u5ba1\u8ba1\u7c7b<\/p>\n\n\n\n
\u8bfb\u53d6\u4ee3\u7801<\/p>\n\n\n\n
1\u3001\u4f20\u5165\u7684token\u503c\uff0c\u7ecf\u8fc7md5\u52a0\u5bc6<\/p>
2\u3001\u52a0\u5bc6\u540e\u7684md5\uff0c\u7ecf\u8fc7substr\u622a\u53d6\uff0c\u4e0b\u8868\u4ece0\u5f00\u59cb\u8bfb\u53d6\uff0c\u6240\u4ee5\u7b2c1\u4f4d\u4e3a\u7b2c\u4e2a\u6570\u5b57\uff0c\u7b2c1\u4f4d\u7b49\u4e8e\u7b2c14\u4f4d\u5e76\u4e14\u7b2c14\u4f4d\u7b49\u4e8e\u7b2c17\u4f4d<\/p>
3\u3001intval\u51fd\u6570\uff0c\u83b7\u53d6\u53d8\u91cf\u7684\u6574\u6570\u578b\u3002\u7b2c1\u4f4d+\u7b2c14\u4f4d+\u7b2c17\u4f4d\u00f7\u7b2c1\u4f4d\u7b49\u4e8e\u7b2c31\u4f4d<\/p><\/blockquote>\n\n\n\n
\u52a0\u5bc6\u4ee3\u7801\u7528PHP\u5199\uff0c\u53ef\u4ee5\u7528PHP\u5199\u9006\u8f6c\u7b97\u6cd5<\/p>\n\n\n\n
<?php
\u200b
for ($i=0;$i<10000;$i++){
    $token=md5($i);
    if(substr($token, 1,1)===substr($token, 14,1) && substr($token, 14,1) ===substr($token, 17,1)){
        if((intval(substr($token, 1,1))+intval(substr($token, 14,1))+substr($token, 17,1))\/substr($token, 1,1)===intval(substr($token, 31,1))){
        echo 'token = '.$i.'md5 ='.$token;}
}
\u200b
}<\/code><\/pre>\n\n\n\n
\"image-20210703021118875\"\/<\/div><\/figure>\n\n\n\n
\u89e3\u51fa\u6709\u591a\u4e2atoken<\/p>\n\n\n\n
\"image-20210703021142911\"\/<\/div><\/figure>\n\n\n\n
\u8bbf\u95ee\u5f97\u5230flag<\/p>\n\n\n\n
web24<\/h2>\n\n\n\n
<?php
\u200b
\/*
# -*- coding: utf-8 -*-
# @Author: h1xa
# @Date:   2020-09-03 13:26:39
# @Last Modified by:   h1xa
# @Last Modified time: 2020-09-03 13:53:31
# @email: h1xa@ctfer.com
# @link: https:\/\/ctfer.com
\u200b
*\/
\u200b
error_reporting(0);
include(\"flag.php\");
if(isset($_GET['r'])){
    $r = $_GET['r'];
    mt_srand(372619038);
    if(intval($r)===intval(mt_rand())){
        echo $flag;
    }
}else{
    highlight_file(__FILE__);
    echo system('cat \/proc\/version');
}
\u200b
?><\/code><\/pre>\n\n\n\n
\u4ee3\u7801\u5ba1\u8ba1<\/p>\n\n\n\n
1\u3001\u901a\u8fc7get\u65b9\u5f0f\u4f20\u5165\u53c2\u6570r<\/p>
2\u3001\u751f\u6210\u968f\u673a\u6570mt_srand(372619038)<\/p>
3\u3001\u5982\u679c\u4f20\u5165\u53c2\u6570r\u548c\u751f\u6210\u968f\u673a\u6570\u503c\u4e00\u6837\uff0c\u8f93\u51faflag<\/p><\/blockquote>\n\n\n\n
\u4f9d\u7136\u6539\u5199PHP\u8fdb\u884c\u8f93\u51fa<\/p>\n\n\n\n
<?php
\u200b
mt_srand(372619038);
echo intval(mt_rand());<\/code><\/pre>\n\n\n\n
\u5f97\u5230\u968f\u673a\u6570\u503c\u540e\uff0c\/?r=\u6570\u503c \uff0c\u5f97\u5230flag<\/p>\n\n\n\n
web25<\/h2>\n\n\n\n
<?php
\u200b
\/*
# -*- coding: utf-8 -*-
# @Author: h1xa
# @Date:   2020-09-03 13:56:57
# @Last Modified by:   h1xa
# @Last Modified time: 2020-09-03 15:47:33
# @email: h1xa@ctfer.com
# @link: https:\/\/ctfer.com
\u200b
*\/
\u200b
\u200b
error_reporting(0);
include(\"flag.php\");
if(isset($_GET['r'])){
    $r = $_GET['r'];
    mt_srand(hexdec(substr(md5($flag), 0,8)));
    $rand = intval($r)-intval(mt_rand());
    if((!$rand)){
        if($_COOKIE['token']==(mt_rand()+mt_rand())){
            echo $flag;
        }
    }else{
        echo $rand;
    }
}else{
    highlight_file(__FILE__);
    echo system('cat \/proc\/version');
}<\/code><\/pre>\n\n\n\n
\u4ee3\u7801\u5ba1\u8ba1<\/p>\n\n\n\n
1\u3001\u79cd\u5b50mt_srand\u503c\u6ca1\u6709\u7ed9\u51fa\uff0c\u4f46\u53ef\u4ee5\u901a\u8fc7\u4f20\u5165\u53c2\u6570r\u8bbe\u7f6e\u4e3a0\uff0c\u5f97\u5230mt_rand\u7684\u503c\uff0c\u5373\u968f\u673a\u6570\u7684\u503c<\/p>
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\"image-20210703112038572\"\/<\/div><\/figure>\n\n\n\n
\u901a\u8fc7r\u8bbe\u4e3a0\u6c42\u51fa\u968f\u673a\u6570\u503c<\/p>\n\n\n\n
\"image-20210703112203232\"\/<\/div><\/figure>\n\n\n\n
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.\/php_mt_seed 1570160772<\/code><\/pre>\n\n\n\n
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\u90a3\u4e48\u79cd\u5b50\u503c\u4e3a 0x8949f82b<\/p>\n\n\n\n
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<?php
\u200b
mt_srand(0x8949f82b);
\u200b
mt_rand();
\u200b
echo mt_rand()+mt_rand();<\/code><\/pre>\n\n\n\n
\u8f93\u51fa\u7684\u4e24\u4e2a\u968f\u673a\u6570\u4e4b\u548c\uff0c\u4e3acookie\u503c<\/p>\n\n\n\n
\u5199\u5165cookie\u91cc\u7684token<\/p>\n\n\n\n
\"image-20210703131114290\"\/<\/div><\/figure>\n\n\n\n
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\"image-20210703131152268\"\/<\/div><\/figure>\n\n\n\n
\u8fd9\u4e00\u6b65\u662f\u786e\u4fdd!$rand\u4e0d\u4e3a0\uff0cr=1879496888\u65f6\uff0c$rand = intval($r)-intval(mt_rand())=0<\/p>\n\n\n\n
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web26<\/h2>\n\n\n\n
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\"image-20210703132403750\"\/<\/div><\/figure>\n\n\n\n
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\"image-20210703132441446\"\/<\/div><\/figure>\n\n\n\n
web27<\/h2>\n\n\n\n
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\"image-20210703133727792\"\/<\/div><\/figure>\n\n\n\n
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\"image-20210703133754713\"\/<\/div><\/figure>\n\n\n\n
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\"image-20210703133843589\"\/<\/div><\/figure>\n\n\n\n
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\"image-20210703133614412\"\/<\/div><\/figure>\n\n\n\n
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\"image-20210703140035307\"\/<\/div><\/figure>\n\n\n\n
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web28<\/h2>\n\n\n\n
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\"image-20210703141435429\"\/<\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"
burpsuite\u4e2dintruder\u6a21\u5757\u57fa\u7840 \u8f6cBurpsuite\u6a21\u5757\u2014-Intruder\u6a21\u5757\u8be6\u89e3 &#821 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[17],"tags":[15,14],"_links":{"self":[{"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/posts\/209"}],"collection":[{"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/101.34.19.194\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=209"}],"version-history":[{"count":1,"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/posts\/209\/revisions"}],"predecessor-version":[{"id":210,"href":"http:\/\/101.34.19.194\/index.php?rest_route=\/wp\/v2\/posts\/209\/revisions\/210"}],"wp:attachment":[{"href":"http:\/\/101.34.19.194\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=209"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/101.34.19.194\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=209"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/101.34.19.194\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=209"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}