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0 \6 M: _2 x: z( |" o<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>
1 X) @( i# u+ F2 x+ B/ d" a<h2>爆破的步骤:</h2>7 T& t- U f7 o$ P/ y
<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>
m4 ?- Q4 B% l% `( d<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213553022-1529348382.png" ></p>
: r) y/ V& ^) W- k1 Q6 s2 f<p> 2. 将exp改为 <§§> ,以创建有效载荷位置。</p>/ Z0 i# a- N; ?' V+ T6 r+ M% p
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213706671-202348246.png" ></p>
" \2 Z, C; X; K, ~. W<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>! K/ t) g$ j7 X0 T' K
<p> https://portswigger.net/web-security/cross-site-scripting/cheat-sheet</p>
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<p> 4. 进行爆破。发现body标签没有被过滤。</p>
; M( o4 G0 y! `, I3 m<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214019819-944940889.png" ></p>
* C5 _6 a; A+ c+ H$ p5 |+ Y8 _<p> 5. 将有效载荷设置为:<body%20§§=1></p>( H- S$ F8 h6 [6 {6 I8 i' D
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214230292-1546309510.png" ></p>
" G; W3 r8 \/ {- c<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>0 c" f/ B4 f4 p0 }1 q2 E
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214535613-35221747.png" ></p>
/ ?; p8 x; Q6 A! t<p> 7. 进行攻击。发现onresize属性没有被过滤。</p>
8 X- I1 s+ u5 m<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211215313601-1834234454.png" ></p>
- Y6 b+ L/ U8 h) b4 H N: H<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>9 n( s; Y% G% N$ G
<p> 因为onresize属性就是窗口或框架被调整大小时触发。</p>/ b' {: @- M0 W8 ^' h2 @
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<pre><body onresize=alert(3)></pre>+ r2 L/ q2 R9 v9 G
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<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211220602121-1842422690.png" ></p>7 M4 A, H5 U! g) C" p
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