Website-Finder/Node.js/index.js
2020-07-21 00:00:09 +02:00

75 lines
3.1 KiB
JavaScript

const https = require('https')
const http = require('http')
const fs = require('fs')
async function main_loop() {
json_object = []
for (let i = 0; i < times; i++) {
const url = await url_generator(domains, mode, log)
try {
const response = await fetch(url)
console.log(`${url} exists!`)
json_object.push(`{"website_url":"${url}","response_type":"SUCCESS","response_code":"${String(response.statusCode)}","response_details":"${String(response.statusMessage)}"}`)
}
catch(e) {
if (e.errno != 'ENOTFOUND') {
console.log(`${url} exists!`)
json_object.push(`{"website_url":"${url}","response_type":"ERROR","response_code":"${String(e.errno)}","response_details":"${String(e.syscall)}"}`)
}
}
}
fs.appendFile(report_file, '[' + String(json_object) + ']', function(err) {if (err) throw err})
console.log('\nFinished at ' + String(new Date().getHours()) + 'h' + String(new Date().getMinutes()) + 'm')
}
function url_generator(domains, mode, log) {
let result = mode[Math.round(Math.random() * (mode.length - 1))] + "://"
const characters = "abcdefghijklmnopqrstuvwxyz0123456789"
const url_length = Math.floor(Math.random() * (30 - 2) + 2)
for (let i = 0; i < url_length; i++) {
result += characters.charAt(Math.floor(Math.random() * characters.length))
}
result += domains[Math.floor(Math.random() * domains.length)]
if (log) console.log(result)
return result
}
function fetch(url, options = {}) {
return new Promise((resolve, reject) => {
if (!url) return reject(new Error('URL was not provided')) //Cannot happen, line may end up getting removed
const {body, method = 'GET', ...restOptions} = options
const client = url.startsWith('https') ? https : http
const request = client.request(url, {method, ...restOptions}, (res) => {
res.setEncoding('utf8')
let chunks = ''
res.on('data', (chunk) => {
chunks += chunk
})
res.on('end', () => {
resolve({statusCode: res.statusCode, statusMessage: res.statusMessage})
})
})
request.on('error', (err) => {
reject(err)
})
request.end()
})
}
const times = process.argv.indexOf('-t') > -1 ? Math.round(Number(process.argv[process.argv.indexOf('-t') + 1])) : 3000
if (isNaN(times)) return console.error("-t argument expected a number!")
const domains = process.argv.indexOf('-d') > -1 ? process.argv[process.argv.indexOf('-d') + 1].split(',') : ['.co', '.com', '.net', '.edu', '.gov', '.cn', '.org', '.cc']
const mode = process.argv.indexOf('-m') > -1 ? process.argv[process.argv.indexOf('-m') + 1].split(',') : ['http']
const log = process.argv.indexOf('-l') > -1
const report_file = "JS_report_" + String(new Date().getUTCDate()) + String(new Date().getHours()) + String(new Date().getMinutes()) + ".json"
process.stdout.write(`\nI am going to look for images through ${times} random URLs with the following domains: `)
console.log(domains)
process.stdout.write("These URLs will use the following protocols: ")
console.log(mode)
console.log('Started at ' + String(new Date().getHours()) + 'h' + String(new Date().getMinutes()) + 'm\n')
fs.open(report_file, "w", function(err) {if (err) throw err})
main_loop()