Analyse passive d’un site web : robots.txt, métadonnées, IP, DNS et outils OSINT.
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// ==UserScript==
// @name Wrench
// @namespace https://github.com/Th3rdMan
// @version 2.5
// @description Analyse passive d’un site web : robots.txt, métadonnées, IP, DNS et outils OSINT.
// @author Th3rd
// @match *://*/*
// @grant GM_xmlhttpRequest
// @connect *
// @run-at document-end
// @license GPL-3.0
// ==/UserScript==
(function () {
'use strict';
const ICON_WRENCH = 'https://cdn-icons-png.flaticon.com/128/617/617034.png';
const ICON_CLOSE = 'https://cdn-icons-png.flaticon.com/128/9426/9426995.png';
const baseUrl = location.origin;
const robotsUrl = `${baseUrl}/robots.txt`;
let bannerVisible = false;
const toggleIcon = document.createElement('img');
toggleIcon.src = ICON_WRENCH;
toggleIcon.style.cssText = 'position:fixed;top:60px;right:10px;width:36px;height:36px;cursor:pointer;z-index:100000;border-radius:50%;box-shadow:0 2px 6px rgba(0,0,0,0.4);transition:transform 0.2s;';
toggleIcon.addEventListener('mouseenter', () => toggleIcon.style.transform = 'scale(1.1)');
toggleIcon.addEventListener('mouseleave', () => toggleIcon.style.transform = 'scale(1)');
toggleIcon.addEventListener('click', toggleBanner);
document.body.appendChild(toggleIcon);
const banner = document.createElement('div');
banner.id = 'osinter-banner';
banner.style.cssText = 'display:none;position:fixed;top:0;left:0;width:100%;max-height:300px;overflow:auto;background:#111;color:#0f0;font-family:monospace;font-size:13px;white-space:pre-wrap;padding:10px 16px;z-index:99999;border-bottom:2px solid #444;box-shadow:0 2px 4px rgba(0,0,0,0.3);';
document.body.prepend(banner);
const menu = document.createElement('div');
menu.style.cssText = 'display:flex;gap:8px;margin-bottom:8px;';
banner.appendChild(menu);
const content = document.createElement('div');
banner.appendChild(content);
function addButton(label, action) {
const btn = document.createElement('button');
btn.textContent = label;
btn.style.cssText = 'background:#222;color:#0f0;border:1px solid #444;padding:4px 8px;cursor:pointer;font-family:monospace;';
btn.addEventListener('click', action);
menu.appendChild(btn);
}
function toggleBanner() {
bannerVisible = !bannerVisible;
banner.style.display = bannerVisible ? 'block' : 'none';
toggleIcon.src = bannerVisible ? ICON_CLOSE : ICON_WRENCH;
}
function loadRobotsTxt() {
content.innerHTML = 'Chargement robots.txt...';
GM_xmlhttpRequest({
method: 'GET',
url: robotsUrl,
onload: res => {
const lines = res.responseText.trim().split('\n');
const sitemaps = [], others = [];
for (let line of lines) {
if (/^Sitemap:/i.test(line)) {
const url = line.replace(/^Sitemap:\s*/i, '').trim();
sitemaps.push(`<strong><u>Sitemap:</u></strong> <a href='${url}' target='_blank' style='color:#6cf'>${url}</a>`);
} else if (/^User-agent:/i.test(line)) others.push(`<span style='color:#ff0;'>${line}</span>`);
else if (/^Disallow:/i.test(line)) others.push(`<span style='color:#f55;'>${line}</span>`);
else if (/^Allow:/i.test(line)) others.push(`<span style='color:#5f5;'>${line}</span>`);
else others.push(line);
}
content.innerHTML = [...sitemaps, ...others].join('\n');
},
onerror: () => content.innerHTML = 'Erreur lors du chargement.'
});
}
function loadMeta() {
const meta = document.getElementsByTagName('meta');
let info = `<strong>Titre</strong> : ${document.title}\n`;
for (let m of meta) {
if (m.name === 'description') info += `\n<strong>Description</strong> : ${m.content}`;
if (m.name === 'author') info += `\n<strong>Auteur</strong> : ${m.content}`;
}
const c = document.querySelector("link[rel='canonical']");
if (c) info += `\n<strong>Canonical</strong> : ${c.href}`;
content.innerHTML = info;
}
function loadIPDNS() {
const d = location.hostname;
content.innerHTML = 'Résolution DNS...';
GM_xmlhttpRequest({
method: 'GET',
url: `https://dns.google/resolve?name=${d}&type=A`,
onload: res => {
const data = JSON.parse(res.responseText);
if (!data.Answer) return content.innerHTML = 'Aucune IP trouvée.';
const ip = data.Answer[0].data;
GM_xmlhttpRequest({
method: 'GET',
url: `https://ipwhois.app/json/${ip}`,
onload: r => {
const g = JSON.parse(r.responseText);
const f = g.country_code ? ` <img src='https://flagcdn.com/16x12/${g.country_code.toLowerCase()}.png' style='vertical-align:middle;'>` : '';
content.innerHTML = `IP : ${ip}\nPays : ${g.country} (${g.country_code})${f}\nASN : ${g.org}`;
},
onerror: () => content.innerHTML = `IP : ${ip}\nLocalisation indisponible.`
});
},
onerror: () => content.innerHTML = 'Erreur DNS.'
});
}
function showTools() {
const d = location.hostname;
const tools = [
{ name: 'URLScan', url: `https://urlscan.io/domain/${d}` },
{ name: 'crt.sh', url: `https://crt.sh/?q=%25.${d}` },
{ name: 'Shodan', url: `https://www.shodan.io/search?query=hostname:${d}` },
{ name: 'Hunter.io', url: `https://hunter.io/search/${d}` },
{ name: 'WHOIS', url: `https://who.is/whois/${d}` }
];
content.innerHTML = tools.map(t => `<div style="display:flex;align-items:center;gap:6px;margin:0;"><img src="https://www.google.com/s2/favicons?sz=16&domain=${t.url}" style="margin:0;"><a href="${t.url}" target="_blank" style="color:#6cf">${t.name}</a></div>`).join('');
}
addButton('robots.txt', loadRobotsTxt);
addButton('Méta', loadMeta);
addButton('IP / DNS', loadIPDNS);
addButton('Outils', showTools);
})();
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