貼り付けと選択と右クリック禁止すんな殺すぞ！

fuck_u_disable_paste_and_contextmenu.user.js

// ==UserScript==
// @name           Disable "disable Paste, Contextmenu, Select"
// @description    貼り付けと選択と右クリック禁止すんな殺すぞ！
// @namespace      https://oflow.me
// @include        https://*
// @include        http://*
// @version        1.0.2
// @grant          none
// ==/UserScript==

document.addEventListener("paste", (e) => e.stopImmediatePropagation(), true);
document.addEventListener("contextmenu", (e) => e.stopImmediatePropagation(), true);
document.addEventListener("selectstart", (e) => e.stopImmediatePropagation(), true);
var b = document.querySelector("body");
b.removeAttribute("onmousedown");
b.removeAttribute("onselectstart");
b.removeAttribute("oncontextmenu");
var s = document.createElement("style");
s.createTextNode("img { pointer-events: auto !important; }");
document.querySelector("head").appendChild(s);