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: O/ O2 E+ K( d' L<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>) C0 O; \/ {9 L, m4 P) o! m s
<h2>爆破的步骤:</h2>2 z3 h- P, M" w: l0 x* f9 ?$ {
<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># ]2 M6 F* O4 D
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213553022-1529348382.png" ></p>/ ~& l& y3 N% L. J' i
<p> 2. 将exp改为 <§§> ,以创建有效载荷位置。</p>% a4 x8 d" t4 j" |
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213706671-202348246.png" ></p>8 E' G; c* @4 b* t: K+ l+ \" \
<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>
0 f1 ?5 Y% s- A5 c5 H. k6 n) F<p> https://portswigger.net/web-security/cross-site-scripting/cheat-sheet</p>
, e2 ~# P& U* [, Y* G9 w/ d! F<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211213910208-9621953.png" ></p>
2 P. X8 [; H' y) |% r6 L<p> 4. 进行爆破。发现body标签没有被过滤。</p>9 z" ~4 r( A! ~$ l( A+ Y2 Q' v' ^
<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214019819-944940889.png" ></p>2 f; t5 V; d. c* @" u" X. d. T. m
<p> 5. 将有效载荷设置为:<body%20§§=1></p>
0 L) I- ?& B- ^; I! N<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214230292-1546309510.png" ></p>
' K z& J) d1 q2 }! j3 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>
2 }( {1 r; ]9 C3 y<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211214535613-35221747.png" ></p>
- U6 W$ `; ?, x" A. N8 l" \4 S: x. L<p> 7. 进行攻击。发现onresize属性没有被过滤。</p>
1 `- @+ V: K! [$ z<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211215313601-1834234454.png" ></p>
) H M+ P/ _0 }: q<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>
8 X3 N# k" F, a- m<p> 因为onresize属性就是窗口或框架被调整大小时触发。</p>8 n& _' f+ M. T9 s& d
<div class="cnblogs_code">4 d+ M ?- w) _4 }7 i3 p# r3 l
<pre><body onresize=alert(3)></pre>
2 C' s& W. ^, U8 V</div>
& L) `) n% d7 q! v2 z<p><img src="https://img2022.cnblogs.com/blog/2742124/202202/2742124-20220211220602121-1842422690.png" ></p>
$ ^, y9 b, y$ C: Z2 t# Z<p> </p>; Y: O- A- S/ W8 U8 ]- _, l3 }
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