Add proxy option

src/drivers/npm/README.md

@@ -32,6 +32,7 @@ wappalyzer <url> [options]
 -w, --max-wait=...       Wait no more than ms milliseconds for page resources to load
 -P, --pretty             Pretty-print JSON output
 -p, --probe              Perform a deeper scan by performing additional requests and inspecting DNS records
+--proxy=...              Proxy URL, e.g. 'http://user:pass@proxy:8080'
 -r, --recursive          Follow links on pages (crawler)
 -a, --user-agent=...     Set the user agent string
 -n, --no-scripts         Disabled JavaScript on web pages
@@ -63,6 +64,7 @@ const options = {
   maxWait: 5000,
   recursive: true,
   probe: true,
+  proxy: false,
   userAgent: 'Wappalyzer',
   htmlMaxCols: 2000,
   htmlMaxRows: 2000,

src/drivers/npm/cli.js

@@ -74,6 +74,7 @@ Options:
   -w, --max-wait=...       Wait no more than ms milliseconds for page resources to load
   -p, --probe              Perform a deeper scan by performing additional requests and inspecting DNS records
   -P, --pretty             Pretty-print JSON output
+  --proxy=...              Proxy URL, e.g. 'http://user:pass@proxy:8080'
   -r, --recursive          Follow links on pages (crawler)
   -a, --user-agent=...     Set the user agent string
   -n, --no-scripts         Disabled JavaScript on web pages

src/drivers/npm/driver.js

@@ -277,6 +277,7 @@ class Driver {
       maxWait: 30000,
       recursive: false,
       probe: false,
+      proxy: false,
       noScripts: false,
       userAgent:
         'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.97 Safari/537.36',
@@ -296,6 +297,10 @@ class Driver {
     this.options.noScripts = Boolean(+this.options.noScripts)
     this.options.extended = Boolean(+this.options.extended)
 
+    if (this.options.proxy) {
+      chromiumArgs.push(`--proxy-server=${this.options.proxy}`)
+    }
+
     this.destroyed = false
   }