mirror of
https://github.com/0xMarcio/cve.git
synced 2026-02-12 22:53:11 +00:00
273 lines
9.6 KiB
JavaScript
273 lines
9.6 KiB
JavaScript
const searchResultFormat = '<tr><td class="cveNum">$cve</td><td class="desc">$description $poc</td></tr>';
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const totalLimit = 10000;
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const replaceStrings = ['HackTheBox - ', 'VulnHub - ', 'UHC - '];
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const colorUpdate = document.body;
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function getSearchRoot() {
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return document.querySelector('[data-search-root]');
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}
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function getTrendingSection() {
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return document.querySelector('[data-trending-section]');
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}
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function getTrendingBody() {
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return document.getElementById('trending-body');
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}
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function escapeHTML(str) {
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return str.replace(/[&<>"']/g, match => ({
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'&': '&',
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'<': '<',
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'>': '>',
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'"': '"',
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"'": '''
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}[match]));
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}
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function convertLinksToList(links) {
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if (links.length === 0) {
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return '';
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}
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let htmlOutput = `<div class="poc-container"><ul>`;
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const displayLimit = 5;
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links.slice(0, displayLimit).forEach(link => {
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htmlOutput += `<li><a target="_blank" href="${link}">${link}</a></li>`;
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});
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htmlOutput += `</ul>`;
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if (links.length > displayLimit) {
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htmlOutput += `
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<ul class="dropdown" style="display:none;">
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${links.slice(displayLimit).map(link => `<li><a target="_blank" href="${link}">${link}</a></li>`).join('')}
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</ul>
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<button class="dropdown-btn" onclick="toggleDropdown(this)">Show More</button>`;
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}
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htmlOutput += `</div>`;
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return htmlOutput;
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}
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function toggleDropdown(button) {
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const dropdown = button.previousElementSibling;
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if (dropdown.style.display === "none") {
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dropdown.style.display = "block";
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button.textContent = "Show Less";
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} else {
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dropdown.style.display = "none";
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button.textContent = "Show More";
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}
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}
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window.toggleDropdown = toggleDropdown;
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function getCveLink(cveId) {
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return `<a href="https://nvd.nist.gov/vuln/detail/${cveId}" target="_blank"><b>${cveId}</b></a>`;
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}
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function prepareDataset(raw) {
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if (!Array.isArray(raw)) return [];
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const currentYear = new Date().getUTCFullYear();
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const isRecent = (cve) => {
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const match = /^CVE-(\d{4})-/i.exec(cve || '');
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if (!match) return false;
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const year = parseInt(match[1], 10);
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return year >= currentYear - 1;
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};
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const descKeyCleaned = (entry) => {
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const base = entry.desc || '';
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return replaceStrings.reduce((desc, str) => desc.replace(str, ''), base);
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};
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return raw
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.filter(entry => {
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const desc = (entry.desc || '').trim();
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return desc && Array.isArray(entry.poc) && entry.poc.length > 0 && isRecent(entry.cve || '');
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})
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.map(entry => {
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const descCleaned = descKeyCleaned(entry);
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const searchText = `${entry.cve || ''} ${descCleaned}`.toLowerCase();
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return { ...entry, _searchText: searchText };
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});
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}
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const controls = {
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oldColor: '',
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displayResults(results, resultsTableHideable) {
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results.style.display = '';
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resultsTableHideable.classList.remove('hide');
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},
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hideResults(results, resultsTableHideable) {
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results.style.display = 'none';
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resultsTableHideable.classList.add('hide');
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},
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doSearch(match, dataset) {
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const words = match.toLowerCase().split(' ').filter(Boolean);
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const posmatch = words.filter(word => word[0] !== '-');
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const negmatch = words.filter(word => word[0] === '-').map(word => word.substring(1));
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return dataset.filter(e => {
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const combinedText = e._searchText || '';
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const positiveMatch = posmatch.every(word => combinedText.includes(word));
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const negativeMatch = negmatch.some(word => combinedText.includes(word));
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return positiveMatch && !negativeMatch;
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});
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},
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updateResults(loc, results, noResults, resultsTableHideable) {
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if (results.length === 0) {
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noResults.style.display = '';
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noResults.textContent = 'No results found — try another vendor, product, or CVE id.';
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resultsTableHideable.classList.add('hide');
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} else if (results.length > totalLimit) {
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noResults.style.display = '';
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resultsTableHideable.classList.add('hide');
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noResults.textContent = 'Error: ' + results.length + ' results were found, try being more specific';
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this.setColor(colorUpdate, 'too-many-results');
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} else {
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loc.innerHTML = '';
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noResults.style.display = 'none';
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resultsTableHideable.classList.remove('hide');
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const html = results.map(r => {
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const desc = r.desc || '';
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return searchResultFormat
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.replace('$cve', getCveLink(r.cve))
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.replace('$description', escapeHTML(desc))
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.replace('$poc', convertLinksToList(r.poc || []));
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}).join('');
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loc.innerHTML = html;
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}
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},
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setColor(loc, indicator) {
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if (this.oldColor === indicator) return;
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loc.className = loc.className.replace(/\bcolor-\S+/g, '');
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loc.classList.add('color-' + indicator);
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this.oldColor = indicator;
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}
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};
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window.controls = controls;
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document.addEventListener('DOMContentLoaded', () => {
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const root = getSearchRoot();
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const trendingSection = getTrendingSection();
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const trendingBody = getTrendingBody();
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if (!root) return;
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const results = root.querySelector('[data-results]');
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const searchValue = root.querySelector('input.search');
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const form = root.querySelector('form.searchForm');
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const resultsTableHideable = root.querySelector('.results-table');
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const resultsTable = root.querySelector('tbody.results');
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const noResults = root.querySelector('div.noResults');
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document.body.classList.add('fade');
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if (!results || !searchValue || !form || !resultsTableHideable || !resultsTable || !noResults) {
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console.warn('Search container missing expected elements');
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return;
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}
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let currentSet = [];
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let debounceTimer;
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function renderTrending(items) {
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if (!trendingBody) return;
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if (!items || items.length === 0) {
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trendingBody.innerHTML = '<tr><td colspan="4">No recent PoCs.</td></tr>';
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return;
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}
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const rows = items.slice(0, 20).map(item => {
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const stars = item.stars ?? '';
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const updated = escapeHTML(item.updated || '');
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const name = escapeHTML(item.name || '');
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const url = item.url || '#';
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const desc = escapeHTML(item.desc || '');
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return `<tr><td>${stars}</td><td>${updated}</td><td><a href="${url}" target="_blank">${name}</a></td><td class="mono">${desc}</td></tr>`;
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}).join('');
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trendingBody.innerHTML = rows;
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}
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async function loadTrending() {
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if (!trendingBody) return;
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try {
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const res = await fetch('/trending_poc.json', { cache: 'no-store' });
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if (!res.ok) {
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throw new Error(`Failed to load trending (${res.status})`);
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}
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const data = await res.json();
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const items = Array.isArray(data) ? data : (data.items || []);
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renderTrending(items);
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} catch (err) {
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console.warn(err.message);
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}
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}
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function doSearch(event) {
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const val = searchValue.value.trim();
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if (val !== '') {
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controls.displayResults(results, resultsTableHideable);
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if (trendingSection) {
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trendingSection.style.display = 'none';
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}
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currentSet = window.controls.doSearch(val, window.dataset || []);
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if (currentSet.length < totalLimit) {
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window.controls.setColor(colorUpdate, currentSet.length === 0 ? 'no-results' : 'results-found');
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}
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window.controls.updateResults(resultsTable, currentSet, noResults, resultsTableHideable);
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} else {
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controls.hideResults(results, resultsTableHideable);
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window.controls.setColor(colorUpdate, 'no-search');
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noResults.style.display = 'none';
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if (trendingSection) {
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trendingSection.style.display = '';
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}
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}
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if (event.type === 'submit') {
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event.preventDefault();
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}
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}
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const cveListCandidates = [
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new URL('/CVE_list.json', window.location.origin).href,
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new URL('CVE_list.json', window.location.href).href,
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new URL('../CVE_list.json', window.location.href).href
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];
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(async () => {
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for (const url of cveListCandidates) {
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try {
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const res = await fetch(url, { cache: 'no-store' });
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if (!res.ok) {
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throw new Error(`Failed to load ${url} (${res.status})`);
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}
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const data = await res.json();
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window.dataset = prepareDataset(data);
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currentSet = window.dataset;
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controls.hideResults(results, resultsTableHideable);
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noResults.style.display = 'none';
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window.controls.setColor(colorUpdate, 'no-search');
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return;
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} catch (err) {
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console.warn(err.message);
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}
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}
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window.dataset = [];
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noResults.textContent = 'Unable to load CVE list';
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noResults.style.display = '';
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controls.setColor(colorUpdate, 'no-results');
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})();
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form.addEventListener('submit', doSearch);
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searchValue.addEventListener('input', event => {
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clearTimeout(debounceTimer);
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debounceTimer = setTimeout(() => doSearch(event), 200);
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});
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loadTrending();
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});
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