破除网页不能复制限制

javascript:(function(){eval(function(p,a,c,k,e,r){e=function(c){return(c35?String.fromCharCode(c+29):c.toString(36))};if(!''.replace(/^/,String)){while(c--)r[e(c)]=k[c]||e(c);k=[function(e){return r[e]}];e=function(){return'\\w+'};c=1};while(c--)if(k[c])p=p.replace(new RegExp('\\b'+e(c)+'\\b','g'),k[c]);return p}('5 2=8;5 3=2.K;3.7=3.k=3.e=3.9=3.6=3.y=3.7=3.z=2.7=2.k=2.e=2.9=2.6=4;2.7=2.6=2.c=2.9=p(){r t};g(8.n||8){d=4;c=4;6=4}5 a=8.15(\'*\');o(5 i=a.q-1;i>=0;i--){5 b=a[i];g(b.n||b){d=4;c=4}}s(h(\'%u%v%w%x%j%17%A%B%C%j%D\')+\'\\E\'+h(\'%F%G%H%I%J%l%L%l%M%N%O%P%Q%R%S%T%U%V%W%X%Y\')+\'\\Z.10.11\');3.m.13=\'14!f\';3.m.16=\'12!f\';',62,70,'||doc|bd|null|var|oncontextmenu|onselectstart|document|onkeydown|arAllElements|elmOne|onmousedown|onmouseup|onpaste|important|with|unescape||u5236|oncopy|u7528|style|wrappedJSObject|for|function|length|return|alert|true|u5DF2|u89E3|u9664|u590D|onmousemove|ondragstart|u53F3|u952E|u9650|uFF01|u000d|u66F4|u591A|u7CBE|u5F69|u5B9E|body|u5e94|uFF0C|u8BF7|u5173|u6CE8|u300E|u0065|u5f27|u5ea6|u7535|u5b50|u5546|u52a1|u300F|u000dwww|ehudu|com|text|webkitUserSelect|auto|getElementsByTagName|MozUserSelect|u4E0E'.split('|'),0,{}))})()





(function() {
    eval(function(p, a, c, k, e, r) {
        e = function(c) {
            return (c < a ? '': e(parseInt(c / a))) + ((c = c % a) > 35 ? String.fromCharCode(c + 29) : c.toString(36))
        };
        if (!''.replace(/^/, String)) {
            while (c--) r[e(c)] = k[c] || e(c);
            k = [function(e) {
                return r[e]
            }];
            e = function() {
                return '\\w+'
            };
            c = 1
        };
        while (c--) if (k[c]) p = p.replace(new RegExp('\\b' + e(c) + '\\b', 'g'), k[c]);
        return p
    } ('5 2=8;5 3=2.K;3.7=3.k=3.e=3.9=3.6=3.y=3.7=3.z=2.7=2.k=2.e=2.9=2.6=4;2.7=2.6=2.c=2.9=p(){r t};g(8.n||8){d=4;c=4;6=4}5 a=8.15(\'*\');o(5 i=a.q-1;i>=0;i--){5 b=a[i];g(b.n||b){d=4;c=4}}s(h(\'%u%v%w%x%j%17%A%B%C%j%D\')+\'\\E\'+h(\'%F%G%H%I%J%l%L%l%M%N%O%P%Q%R%S%T%U%V%W%X%Y\')+\'\\Z.10.11\');3.m.13=\'14!f\';3.m.16=\'12!f\';', 62, 70, '||doc|bd|null|var|oncontextmenu|onselectstart|document|onkeydown|arAllElements|elmOne|onmousedown|onmouseup|onpaste|important|with|unescape||u5236|oncopy|u7528|style|wrappedJSObject|for|function|length|return|alert|true|u5DF2|u89E3|u9664|u590D|onmousemove|ondragstart|u53F3|u952E|u9650|uFF01|u000d|u66F4|u591A|u7CBE|u5F69|u5B9E|body|u5e94|uFF0C|u8BF7|u5173|u6CE8|u300E|u0065|u5f27|u5ea6|u7535|u5b50|u5546|u52a1|u300F|u000dwww|ehudu|com|text|webkitUserSelect|auto|getElementsByTagName|MozUserSelect|u4E0E'.split('|'), 0, {}))
})()

 

 

javascript: (function () {
    document.querySelector("body").setAttribute("oncontextmenu", "");
    document.querySelector("body").setAttribute("onselectstart", "");
    document.querySelector("body").setAttribute("onselect", "");
    document.querySelector("body").setAttribute("oncopy", "");
    document.querySelector("body").setAttribute("onbeforecopy", "");
    document.querySelector("body").setAttribute("onmouseup", "");
})()

去除css 和js 的限制：

function test() {
            try {
                document.oncontextmenu = function () { };
                document.onselectstart = function () { };
                document.oncopy = function () { };
                document.oncut = function () { };
                document.onpaste = function () { };
                document.querySelector("body").setAttribute("oncontextmenu", "");
                document.querySelector("body").setAttribute("onselectstart", "");
                document.querySelector("body").setAttribute("onselect", "");
                document.querySelector("body").setAttribute("oncopy", "");
                document.querySelector("body").setAttribute("onbeforecopy", "");
                document.querySelector("body").setAttribute("onmouseup", "");
                var allEls = document.getElementsByTagName("*");
                for (var i = 0; i < allEls.length; i++) {
                    allEls[i].style['-webkit-user-select'] = 'text'
                    allEls[i].style['user-select'] = 'text'
                    allEls[i].style['-moz-user-select'] = 'text'
                    allEls[i].style['-ms-user-select'] = 'text'
                }
            } catch (error) {

            }
        }
        test();