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: s1 X9 Q- Z& r2 k1 z<p>当网站过滤了大部分的HTML标签和属性,我们就尝试爆破一下,看哪些标签和属性没有没过滤。</p>
$ Y9 h8 q8 O9 X3 v<h2>爆破的步骤:</h2>
" b8 ~0 r$ t4 `4 x% z2 L<p> 1. 首先在测试点输入我们正常的exp,并抓包发送到Intruder模块。</p>
; E# e& M! b8 d<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213553022-1529348382.png" ></p>
" R% m: \1 l9 e7 r5 ^: Z<p> 2. 将exp改为 <§§> ,以创建有效载荷位置。</p>: S& B* O# t8 n8 ?1 ]" G, [
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213706671-202348246.png" ></p>
1 D1 o4 U1 s) o [<p> 3. 在xss备忘单中点击:Copy tags to clipboard,点击Paste粘贴到Intruder的payload位置。</p>
5 z9 s; k8 u- {7 R% |; d' n<p> https://portswigger.net/web-security/cross-site-scripting/cheat-sheet</p>+ `* ^' E8 c% ~
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213910208-9621953.png" ></p>5 [( g' o; {& Z9 u j0 h
<p> 4. 进行爆破。发现body标签没有被过滤。</p>6 J* Q% Z& H* r+ Y5 r
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214019819-944940889.png" ></p># T4 U5 A6 A$ u* x( F8 U
<p> 5. 将有效载荷设置为:<body%20§§=1></p> \6 |2 w; V& `( E
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214230292-1546309510.png" ></p>
$ s! t! f' h# r5 n* d3 x<p> 6. 在xss备忘单中点击:将事件复制到粘贴板,点击Paste粘贴到Intruder的payload位置。</p>
' w! g5 X9 I* @( J/ Q& p<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214535613-35221747.png" ></p># u1 A, N7 e- k z0 n, L
<p> 7. 进行攻击。发现onresize属性没有被过滤。</p>* ^" {* g. g) P, v6 ?
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211215313601-1834234454.png" ></p>
" ^" U* R' z5 o<p> 8. 构造payload,在测试位置输入,并用F12打开调试窗口时,就会弹窗。</p>
+ k8 ^6 q9 M3 f/ u+ i' `- g. x% _6 \<p> 因为onresize属性就是窗口或框架被调整大小时触发。</p>
, N- n# M% W$ m( ^, V4 r1 u<div class="cnblogs_code">- J- g3 k+ }" W; D
<pre><body onresize=alert(3)></pre>
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( r3 V) z2 {2 S' C% O2 W3 b<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211220602121-1842422690.png" ></p>
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