一键过滤 FOFA 前6页 IP，支持保存/查看/清除已过滤IP，修复弹窗问题。
// ==UserScript==
// @name FOFA Host Auto Filter (带清理功能 + 修复弹窗)
// @namespace http://tampermonkey.net/
// @version 1.6
// @description 一键过滤 FOFA 前6页 IP，支持保存/查看/清除已过滤IP，修复弹窗问题。
// @author ChatGPT
// @license MIT
// @match https://fofa.info/result*
// @grant none
// ==/UserScript==
(function () {
'use strict';
console.log("✅ FOFA Host Auto Filter 脚本已加载");
// 按钮样式
const style = document.createElement("style");
style.innerHTML = `
.fofa-filter-button {
position: fixed;
left: 10px;
z-index: 9999;
font-size: 18px;
padding: 10px 16px;
background: #4CAF50;
color: white;
border: none;
border-radius: 8px;
cursor: pointer;
box-shadow: 2px 2px 6px rgba(0,0,0,0.2);
user-select: none;
transition: transform 0.2s;
width: 140px;
text-align: center;
}
.fofa-filter-button:hover {
transform: scale(1.1);
}
#btn-filter {
top: 100px;
}
#btn-show {
top: 160px;
background: #2196F3;
}
#btn-clear {
top: 220px;
background: #f44336;
}
/* 弹窗背景，默认隐藏 */
#ip-list-modal-bg {
display: none;
position: fixed;
top:0; left:0; right:0; bottom:0;
background: rgba(0,0,0,0.5);
z-index: 10000;
justify-content: center;
align-items: center;
}
/* 弹窗内容 */
#ip-list-modal {
background: white;
width: 400px;
max-height: 70vh;
border-radius: 8px;
padding: 12px;
box-sizing: border-box;
overflow-y: auto;
white-space: pre-wrap;
font-family: monospace;
font-size: 14px;
color: #333;
position: relative;
user-select: text;
}
#ip-list-modal-close {
position: absolute;
top: 6px;
right: 8px;
cursor: pointer;
font-weight: bold;
font-size: 18px;
user-select: none;
color: #888;
}
#ip-list-modal-close:hover {
color: #000;
}
`;
document.head.appendChild(style);
// 添加排除IP按钮
const btnFilter = document.createElement("button");
btnFilter.id = "btn-filter";
btnFilter.className = "fofa-filter-button";
btnFilter.textContent = "🗡️ 排除前6页 IP";
btnFilter.title = "将前6页所有 IP:端口 添加为排除条件，并保存";
btnFilter.style.top = "100px";
document.body.appendChild(btnFilter);
// 添加查看已过滤IP按钮
const btnShow = document.createElement("button");
btnShow.id = "btn-show";
btnShow.className = "fofa-filter-button";
btnShow.textContent = "📋 查看已过滤 IP";
btnShow.title = "查看已保存的过滤 IP 列表";
btnShow.style.top = "160px";
btnShow.style.backgroundColor = "#2196F3";
document.body.appendChild(btnShow);
// 添加清除已过滤IP按钮
const btnClear = document.createElement("button");
btnClear.id = "btn-clear";
btnClear.className = "fofa-filter-button";
btnClear.textContent = "🧹 清除已过滤 IP";
btnClear.title = "清空本地保存的过滤 IP";
btnClear.style.top = "220px";
btnClear.style.backgroundColor = "#f44336";
document.body.appendChild(btnClear);
// 添加IP列表弹窗结构
const modalBg = document.createElement("div");
modalBg.id = "ip-list-modal-bg";
modalBg.style.display = "none";
const modal = document.createElement("div");
modal.id = "ip-list-modal";
const closeBtn = document.createElement("div");
closeBtn.id = "ip-list-modal-close";
closeBtn.textContent = "×";
modal.appendChild(closeBtn);
const modalText = document.createElement("pre");
modalText.id = "ip-list-text";
modal.appendChild(modalText);
modalBg.appendChild(modal);
document.body.appendChild(modalBg);
// 关闭弹窗事件
closeBtn.onclick = () => {
modalBg.style.display = "none";
};
modalBg.onclick = (e) => {
if (e.target === modalBg) modalBg.style.display = "none";
};
// IP:端口匹配正则
const ipPortRegex = /^(\d{1,3}\.){3}\d{1,3}:\d+$/;
// 读取本地存储的过滤IP列表（数组）
function loadFilteredIPs() {
const raw = localStorage.getItem("fofa_filtered_ips");
if (!raw) return [];
try {
const arr = JSON.parse(raw);
if (Array.isArray(arr)) return arr;
return [];
} catch {
return [];
}
}
// 保存过滤IP列表
function saveFilteredIPs(arr) {
localStorage.setItem("fofa_filtered_ips", JSON.stringify(arr));
}
// base64 编解码
function B2A(str) {
return window.btoa(unescape(encodeURIComponent(str)));
}
function A2B(str) {
return decodeURIComponent(escape(window.atob(str)));
}
// 获取第 page 页的 IP 列表，返回 Promise<Set>
function fetchIPsByPage(page) {
return new Promise((resolve, reject) => {
const url = new URL(location.href);
const qbase64 = url.searchParams.get("qbase64");
if (!qbase64) {
reject("缺少 qbase64 参数");
return;
}
// 构造对应页的URL，FOFA的页数参数是 page
url.searchParams.set("page", page);
// 保持查询参数qbase64不变
url.searchParams.set("qbase64", qbase64);
fetch(url.href, { credentials: "include" }).then(resp => resp.text()).then(html => {
// 解析html
const dom = new DOMParser().parseFromString(html, "text/html");
const hostNodes = dom.querySelectorAll("a[target='_blank']");
const ips = new Set();
hostNodes.forEach(el => {
const raw = el.textContent.trim();
if (ipPortRegex.test(raw)) ips.add(raw);
});
resolve(ips);
}).catch(err => reject(err));
});
}
// 点击排除前6页IP按钮
btnFilter.addEventListener("click", async () => {
try {
btnFilter.disabled = true;
btnFilter.textContent = "⏳ 正在抓取前6页IP...";
const allIPs = new Set();
for (let i = 1; i <= 6; i++) {
const ips = await fetchIPsByPage(i);
ips.forEach(ip => allIPs.add(ip));
}
if (allIPs.size === 0) {
alert("⚠️ 前6页没有发现符合格式的 IP:端口 ！");
btnFilter.disabled = false;
btnFilter.textContent = "🗡️ 排除前6页 IP";
return;
}
// 读取已保存IP
const savedIPs = new Set(loadFilteredIPs());
allIPs.forEach(ip => savedIPs.add(ip));
// 保存合并结果
saveFilteredIPs(Array.from(savedIPs));
// 构造查询条件
const url = new URL(location.href);
const qbase64 = url.searchParams.get("qbase64");
let query = A2B(qbase64);
allIPs.forEach(host => {
query += ` && host != "${host}"`;
});
const newQ = B2A(query);
url.searchParams.set("qbase64", newQ);
// 跳转
location.href = url.href;
} catch (e) {
alert("获取IP失败: " + e);
btnFilter.disabled = false;
btnFilter.textContent = "🗡️ 排除前6页 IP";
}
});
// 点击查看已过滤IP按钮，显示可复制弹窗
btnShow.addEventListener("click", () => {
const ips = loadFilteredIPs();
if (ips.length === 0) {
alert("当前没有已保存的过滤 IP。");
return;
}
modalText.textContent = ips.join("\n");
modalBg.style.display = "flex";
});
// 点击清除已过滤IP按钮
btnClear.addEventListener("click", () => {
if (confirm("确定要清除所有已保存的过滤 IP 吗？此操作不可撤销。")) {
localStorage.removeItem("fofa_filtered_ips");
alert("✅ 已清空已保存的过滤 IP");
}
});
})();