@techteamer/scraper
v1.0.4
Published
Interactively scrape websites and save communication data
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Scraper
Scrape websites with Puppeteer and save communication data about requests and responses. Uses an internal proxy to access requests/responses from a target host.
Capabilities
- Save website contents
- Save certificates during TLS
- Check OCSP responses for TLS certificates
- Interactively navigate on pages using Puppeteer
- Target host IP filter
Usage
Extend the Scraper class
const Scraper = require('@techteamer/scraper')
class MyCustomScraper extends Scraper {
constructor (options = {}) {
super(options)
}
shouldCheckOcsp (requestUrl, proxyReq, req, res) {
// decide whether or not check OCSP for a specific request.
return true
}
async scraper (puppet, browser) {
// user puppeteer to interact with the page
const page = await puppet.setupPage(browser, '/')
}
}
const scraper = new MyCustomScraper({}) // provide scraper config options
scraper.scrape().then(() => {
console.log('Finished scraping')
process.exit()
}).catch((err) => {
console.error('Failed scraping', err)
process.exit(1)
})
Config
{
"port": 8080,
"ipFilter": "142.251.36.78",
"proxy": {
"minVersion": "TLSv1.2",
"ca": null,
"target": {
"protocol": "https:",
"host": "example.com",
"port": 443
}
},
"ocsp": {
"agent": {}
},
"browser": {
"autoClose": false,
"puppeteer": {
"headless": true
}
},
"save": {
"rootDir": "captures/"
},
"loggerOptions": {
"verbosity": {
"headers": false
}
}
}