I'm wenku8 admin!

通过简单的几行代码把用户伪装成wenku8管管

Dieses Skript sollte nicht direkt installiert werden. Es handelt sich hier um eine Bibliothek für andere Skripte, welche über folgenden Befehl in den Metadaten eines Skriptes eingebunden wird // @require https://update.greasyforks.org/scripts/428403/1000865/I%27m%20wenku8%20admin%21.js

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(function () {
	const targetPage = 'https://www.wenku8.net/userinfo.php?id=917768';
	const scriptId = 'pretend_admin';
	const imgId = 'pretend_admin_img';
	const scriptLink = 'https://greasyforks.org/scripts/428403/code/script.js';
	main();

	function main() {
		const img = document.querySelector('#' + imgId);
		img && img.parentElement.removeChild(img);

		switch(location.href) {
			case 'about:blank':
				console.log('Wenku8 admin: Injecting to opener...');
				// Opened page: Inject to opener
				const oDoc = window.opener.document;
				const script = oDoc.querySelector(scriptId);
				loadJS(script.src, null, oDoc);
			case targetPage:
				// Just this page
				console.log('Wenku8 admin: Editing page...');
				getDocument('https://www.wenku8.net/userinfo.php?id=2', function (oDoc) {
					const content = document.querySelector('#content');
					const table = content.querySelector('table');
					const oContent = oDoc.querySelector('#content');
					const otable = oContent.querySelector('table');
					content.innerHTML = oContent.innerHTML;
				});
			default:
				// Opener page: Make all opener links magical
				console.log('Wenku8 admin: Doing magic...');
				if (window.magical) {
					return false;
				}
				window.magical = true;
				const as = document.querySelectorAll('a[href="https://www.wenku8.net/userinfo.php?id=917768"]');
				for (const a of as) {
					a.addEventListener('click', function (e) {
						destroyEvent(e);
						const newtab = window.open(a.href);
						const oWin = newtab.window;
						const oDom = newtab.document;
						oWin.addEventListener('load', function(e) {
							const win = e.currentTarget;
							const dom = win.document;
							const script = dom.createElement('script');
							script.src = scriptLink;
							dom.head.appendChild(script);
						});
					});
				}
		}
		return true;
	}

	// Load javascript from given url
	function loadJS(url, callback, oDoc = document) {
		var script = document.createElement('script'),
			fn = callback || function () {};
		script.type = 'text/javascript';
		//IE
		if (script.readyState) {
			script.onreadystatechange = function () {
				if (script.readyState == 'loaded' || script.readyState == 'complete') {
					script.onreadystatechange = null;
					fn();
				}
			};
		} else {
			//其他浏览器
			script.onload = function () {
				fn();
			};
		}
		script.src = url;
		oDoc.getElementsByTagName('head')[0].appendChild(script);
	}

	// Download and parse a url page into a html document(dom).
	// when xhr onload: callback.apply([dom, args])
	function getDocument(url, callback, args = []) {
		const xhr = new XMLHttpRequest();
		xhr.open('GET', url, true);
		xhr.responseType = 'blob';
		xhr.onload = function (response) {
			const htmlblob = xhr.response;
			const reader = new FileReader();
			reader.onload = function (e) {
				const htmlText = reader.result;
				const dom = new DOMParser().parseFromString(htmlText, 'text/html');
				args = [dom].concat(args);
				callback.apply(null, args);
				//callback(dom, htmlText);
			}
			reader.readAsText(htmlblob, 'GBK');
		}
		xhr.send();
	}

	// Just stopPropagation and preventDefault
	function destroyEvent(e) {
		if (!e) {return false;};
		if (!e instanceof Event) {return false;};
		e.stopPropagation();
		e.preventDefault();
	}
}) ();