Blocks BlockAdBlock scripts. Toggleable if required.
当前为
// ==UserScript==
// @name BlockBlockAdBlock
// @namespace ZOWEB
// @version 3
// @description Blocks BlockAdBlock scripts. Toggleable if required.
// @match *://*/*
// @run-at document-start
// @license MIT
// @noframes
// ==/UserScript==
function addFunction(func, exec) {
// wait for document.head
const int = setInterval(() => {
if (!document.head) return;
console.debug("Inserting script.");
const script = document.createElement("script");
script.textContent = "-" + func + (exec ? "()" : "");
document.head.appendChild(script);
setTimeout(script.remove.bind(script), 0);
clearInterval(int);
}, 0);
}
addFunction(function() {
let hasEvaled = false, firstEvalId, firstEvalCode;
const oldEval = window.eval;
function runEval(d) {
const id = Math.floor(Math.random() * 20), runChecker = Math.floor(Math.random() * 255).toString(16);
function b(checker) {
if (checker === runChecker) {
console.warn("bbab * Running eval script!");
return oldEval(d);
} else console.error("bbab * Invalid checker! Eval will only run with the checker specified.");
}
if (!hasEvaled) {
hasEvaled = true;
firstEvalId = id;
firstEvalCode = runChecker;
runFirstTime();
}
if (localStorage.getItem("bbab") !== "disable") {
console.warn(" * ---- * --- * --- * ---- *");
console.warn("bbab * Eval script was blocked *");
console.warn("bbab * From:", (new Error()).stack.split("\n")[1]);
console.warn("bbab * [ To run this script, type the following into the console: ]");
console.warn("bbab * [ window._bbab_" + id + "(\"" + runChecker + "\") ]");
console.warn("bbab * [ To print this script, type the following into the console: ]");
console.warn("bbab * [ window._bbab_p_" + id + " ]");
window["_bbab_" + id] = a => b(a);
window["_bbab_" + id].toString = () => "[function BlockBlockAdBlock]";
window["_bbab_p_" + id] = d;
} else {
console.warn("bbab * Letting through eval script as we are disabled.");
return oldEval(d);
}
return new Error("Eval script was blocked.");
}
window.eval = d => runEval(d);
window.eval.toString = () => "function eval() {\n [native code]\n}";
window.eval.toString.toString = () => "function toString() {\n [native code]\n}";
const elem = document.createElement("p");
const targeter = document.createElement("button");
const hider = document.createElement("button");
function runFirstTime() {
console.info("Inserting popup if enabled");
// if we've visited this page multiple times add a popup to say so
if (localStorage.getItem("bbab.visited") === "yes") {
elem.id = "BBAB_POPUP";
elem.style.position = "fixed";
elem.style.bottom = ".5em";
elem.style.right = ".5em";
elem.style.padding = "1em";
elem.style.backgroundColor = "#314159";
elem.style.color = "#eff4ff";
elem.style.borderRadius = "3px";
elem.style.fontFamily = "sans-serif";
elem.style.fontSize = "16px";
elem.style.zIndex = "999999";
const href = document.createElement("a");
href.href = "#";
href.style.color = "#99a9e6";
href.style.textDecoration = "underline";
const reloadLink = document.createElement("a");
reloadLink.href = "#";
reloadLink.style.color = "#99a9e6";
reloadLink.style.textDecoration = "underline";
reloadLink.textContent = "Reload to update";
reloadLink.onclick = location.reload.bind(location, true);
const antiDMCA = document.createElement("small");
antiDMCA.style.fontSize = "0.75em";
antiDMCA.style.display = "none";
antiDMCA.textContent = "Note: blocking BlockAdBlock is not against the DMCA (as much as they want you to think it is)";
window.addEventListener("keydown", e => {
if (e.key !== "F12") return;
antiDMCA.style.display = "";
});
if (localStorage.getItem("bbab") !== "disable") {
elem.textContent = "Disabling your adblocker on pages you visit frequently will help them survive. ";
href.textContent = "Turn off BlockBlockAdBlock";
href.addEventListener("click", e => {
e.preventDefault();
localStorage.setItem("bbab", "disable");
elem.remove();
window["_bbab_" + firstEvalId](firstEvalCode);
});
} else {
elem.textContent = "";
href.textContent = "Enable BBAB";
href.addEventListener("click", e => {
e.preventDefault();
localStorage.setItem("bbab", "enable");
elem.textContent = "";
elem.appendChild(reloadLink);
});
}
elem.appendChild(href);
elem.appendChild(document.createElement("br"));
elem.appendChild(antiDMCA);
console.debug("Inserting elem");
document.body.appendChild(elem);
}
localStorage.setItem("bbab.visited", "yes");
}
window.onload = () => {
console.debug("Checking if we've been blocked");
// add another element incase BlockAdBlock does magic
// which seems to hide from MutationObservers????????
targeter.style.zIndex = "999999";
targeter.style.position = "fixed";
targeter.style.left = "4em";
targeter.style.bottom = ".5em";
targeter.style.borderRadius = "3px";
targeter.style.backgroundColor = "#eff4ff";
targeter.style.border = "1px solid #314159";
targeter.style.color = "#314159";
targeter.style.cursor = "pointer";
targeter.style.fontFamily = "sans-serif";
targeter.style.fontSize = "16px";
targeter.style.padding = ".1em .3em";
targeter.textContent = "Delete Annoying Element";
hider.style.zIndex = "999999";
hider.style.position = "fixed";
hider.style.left = ".5em";
hider.style.bottom = ".5em";
hider.style.borderRadius = "3px";
hider.style.backgroundColor = "#eff4ff";
hider.style.border = "1px solid #314159";
hider.style.color = "#314159";
hider.style.cursor = "pointer";
hider.style.fontFamily = "sans-serif";
hider.style.fontSize = "16px";
hider.style.padding = ".1em .3em";
hider.style.transition = "200ms ease-out";
hider.textContent = "[Hide]";
function toggleElements() {
if (localStorage.getItem("bbab.visibility") === "visible") {
targeter.style.display = "none";
elem.style.display = "none";
localStorage.setItem("bbab.visibility", "hidden");
hider.style.bottom = "-.7em";
hider.textContent = "____";
} else {
hider.textContent = "[Hide]";
targeter.style.display = "";
elem.style.display = "";
localStorage.setItem("bbab.visibility", "visible");
hider.style.bottom = ".5em";
}
}
// toggle twice to go back to normal
toggleElements();
toggleElements();
document.body.appendChild(hider);
document.body.appendChild(targeter);
hider.onclick = () => toggleElements();
targeter.onclick = () => {
const overlay = document.createElement("div");
overlay.style.position = "fixed";
overlay.style.zIndex = "99999";
overlay.style.background = "rgba(255,255,255,0.6)";
overlay.style.cursor = "select";
overlay.style.pointerEvents = "none";
overlay.style.border = "1px dashed black";
document.body.appendChild(overlay);
targeter.style.pointerEvents = "none";
targeter.style.opacity = "0.4";
hider.style.pointerEvents = "none";
hider.style.opacity = "0.4";
elem.style.pointerEvents = "none";
elem.style.opacity = "0.4";
let target = {remove(){}};
function mouseMove(e) {
target = e.target;
const targetPos = target.getBoundingClientRect();
overlay.style.top = `${targetPos.top}px`;
overlay.style.left = `${targetPos.left}px`;
overlay.style.width = `${targetPos.width}px`;
overlay.style.height = `${targetPos.height}px`;
}
function mouseDown(e) {
e.preventDefault();
window.removeEventListener("mousemove", mouseMove);
window.removeEventListener("mousedown", mouseDown);
window.removeEventListener("keydown", keyDown);
target.remove();
overlay.remove();
targeter.style.pointerEvents = "";
targeter.style.opacity = "";
hider.style.pointerEvents = "";
hider.style.opacity = "";
elem.style.pointerEvents = "";
elem.style.opacity = "";
}
function keyDown(e) {
console.log(e.key);
if (e.key !== "Esc") return;
e.preventDefault();
window.removeEventListener("mousemove", mouseMove);
window.removeEventListener("mousedown", mouseDown);
window.removeEventListener("keydown", keyDown);
overlay.remove();
targeter.style.pointerEvents = "";
targeter.style.opacity = "";
hider.style.pointerEvents = "";
hider.style.opacity = "";
elem.style.pointerEvents = "";
elem.style.opacity = "";
}
window.addEventListener("mousemove", mouseMove);
window.addEventListener("mousedown", mouseDown);
window.addEventListener("keydown", keyDown);
};
if (localStorage.getItem("bbab") !== "disable" && document.getElementById("babasbmsgx") !== null) document.getElementById("babasbmsgx").remove();
};
}, true);
console.info("You are being protected.");