jsparam.py

#!/usr/bin/python3
#Very simple script for grabbing parameters from js
#Need a file contains js url

import sys
import requests
import subprocess

fileinput = sys.argv[1]

if fileinput:
    with open(fileinput, 'r') as file:
        lines = file.readlines()
        
    for line in lines:
        l = line.strip()
        try:
            header = {'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_10_1)\
                   AppleWebKit/537.36 (KHTML, like Gecko) Chrome/39.0.2171.95 Safari/537.36'}
            req = requests.get(l, headers=header, timeout=1)
            cod = req.status_code
            print(l, cod)
            if cod == 200:
                curl = subprocess.Popen(['curl', '-s', l], stdout=subprocess.PIPE,)
                grep = subprocess.Popen(['grep', '-ioE', 'var [a-zA-Z0-9_]+'], stdin=curl.stdout, stdout=subprocess.PIPE,)
                sed = subprocess.Popen(['sed', 's/var //'], stdin=grep.stdout, stdout=subprocess.PIPE,)
                sort = subprocess.Popen(['sort', '-u'], stdin=sed.stdout, stdout=subprocess.PIPE,)
            
                for i in sort.stdout:
                    val= i.decode('ascii')
                    param = val.strip()
                    print(param)
                    with open('paramjs.txt', 'a') as file:
                        file.write(param + '\n')
        except requests.ConnectionError:
            print(l +'\033[0;31m ==> Connection Failed 😮️\033[0m')
        except:
            print('Something Went Wrong 😣️')