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5 @. C6 n7 W9 d# l$ A<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>/ b A6 L e& k M% Q4 [! @
<h2>爆破的步骤:</h2>+ O' E! y0 @8 t. r: d; C
<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>
: n: \# H+ h6 V# W# v7 H<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213553022-1529348382.png" ></p>
1 B* k9 l$ m0 h<p> 2. 将exp改为 <§§> ,以创建有效载荷位置。</p>3 c$ m$ {% u' e8 c
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213706671-202348246.png" ></p>& B2 I- H. ~! n7 U& _
<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>
$ B+ j. v, r9 Q& `8 L6 ]6 G. f" |& y<p> https://portswigger.net/web-security/cross-site-scripting/cheat-sheet</p>
. m/ P. Q# J" U: v5 a4 S( C& w<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213910208-9621953.png" ></p>
T/ U% V: X- |4 A<p> 4. 进行爆破。发现body标签没有被过滤。</p>9 A7 @6 [! P3 f5 U6 o+ s* a4 B" E
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214019819-944940889.png" ></p>; {+ _6 Q9 Q4 u6 n4 c
<p> 5. 将有效载荷设置为:<body%20§§=1></p>6 n2 a" o6 v+ m E
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214230292-1546309510.png" ></p>
7 E, d |+ b3 O% ]8 Z4 P+ u<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>- g5 `3 ~6 h' N \. R# P5 E$ u# D
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214535613-35221747.png" ></p>
" ~. Q- I3 k- n0 W$ E<p> 7. 进行攻击。发现onresize属性没有被过滤。</p>
! J+ g) x4 \/ }8 P7 k( k. M<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211215313601-1834234454.png" ></p>
- z- [: [; R1 y+ A<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>6 u3 t# c, u9 R4 |3 _& E
<p> 因为onresize属性就是窗口或框架被调整大小时触发。</p>2 D# ~' m& a+ {6 f
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n0 }/ y( l6 |0 y' t! `: ]( ^' @<pre><body onresize=alert(3)></pre>" ], _$ z+ Q3 _# F3 g1 Q, F s
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<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211220602121-1842422690.png" ></p>2 |& [+ M# F. A7 `2 t& d \
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