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#!/usr/bin/python3
import requests
import re
import os
import sys
def treat_url(url):
check_url = re.search("^https:\\/\\/chromewebstore\\.google\\.com\\/detail\\/.*\\/[a-zA-Z0-9]{32}$", url)
if check_url:
print("URL")
ext_name = url.split('/')[4]
ext_id = url.split('/')[5]
yield ext_name, ext_id
else:
print("ERROR - INVALID INPUT")
sys.exit()
def treat_input(arg):
check_file = re.search("^.*\\.txt$", arg)
if check_file and os.path.isfile(arg):
print("Text file")
with open(arg) as f:
for line in f:
print(line.rstrip())
url_generator = treat_url(line.rstrip())
for ext_name, ext_id in url_generator:
yield ext_name, ext_id
else:
print("Not text file")
url_generator = treat_url(arg)
for ext_name, ext_id in url_generator:
yield ext_name, ext_id
def get_crx(ext_name, ext_id):
crx_filename = ext_name + '.crx'
crx_x = 'id=' + ext_id + '&installsource=ondemand&uc'
chromium_version = os.popen("chromium --version | awk '{print $2}'").read().rstrip('\n')
cookies = {
'NID': '511=kbP9Akj2jywBWVd78MXD_ul3aupm6fd1zqmUJ-7H_eeY9FsyWAKsaoL4lvzkk7sot6jL6uabwxoLyFJPC5ZRWolSB8M980A3CP1DzmCu7oxIk6jP7yKThJIUhKmUJFrEHArN_Q8GFgqEwLTIHoK4vLHJo84n8JPoOxioxBq0r0I',
'AEC': 'AakniGNT4RJzcCee9888Rkbuc7DjnzbyPxhy42p3TxZAqz957PuAUVPuzwQ',
'1P_JAR': '2023-01-06-17',
}
headers = {
'authority': 'clients2.google.com',
'accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9',
'accept-language': 'en-US,en;q=0.9',
# 'cookie': 'NID=511=kbP9Akj2jywBWVd78MXD_ul3aupm6fd1zqmUJ-7H_eeY9FsyWAKsaoL4lvzkk7sot6jL6uabwxoLyFJPC5ZRWolSB8M980A3CP1DzmCu7oxIk6jP7yKThJIUhKmUJFrEHArN_Q8GFgqEwLTIHoK4vLHJo84n8JPoOxioxBq0r0I; AEC=AakniGNT4RJzcCee9888Rkbuc7DjnzbyPxhy42p3TxZAqz957PuAUVPuzwQ; 1P_JAR=2023-01-06-17',
'referer': 'https://crxextractor.com/',
'sec-ch-ua': '"Not?A_Brand";v="8", "Chromium";v="108"',
'sec-ch-ua-mobile': '?0',
'sec-ch-ua-platform': '"Linux"',
'sec-fetch-dest': 'document',
'sec-fetch-mode': 'navigate',
'sec-fetch-site': 'cross-site',
'sec-fetch-user': '?1',
'upgrade-insecure-requests': '1',
'user-agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/108.0.0.0 Safari/537.36',
'x-client-data': 'CJv6ygE=',
}
params = {
'response': 'redirect',
'prodversion': chromium_version,
'acceptformat': 'crx3',
'x': crx_x,
}
response = requests.get('https://clients2.google.com/service/update2/crx', params=params, cookies=cookies, headers=headers)
crx_url = response.url
response = requests.get(crx_url)
crx_file = open(crx_filename, 'wb')
crx_file.write(response.content)
crx_file.close()
return crx_filename
def crx_to_zip(crx_filename):
i = 0
zip_filename = crx_filename[:-4] + '.zip'
with open(crx_filename, "rb") as f:
byte1 = f.read(1)
byte2 = f.read(1)
while ( byte2 and not (byte1 == b'P' and byte2 == b'K')):
byte1 = byte2
byte2 = f.read(1)
i += 1
with open(crx_filename, "rb") as in_file:
with open(zip_filename, "wb") as out_file:
out_file.write(in_file.read()[i:])
return zip_filename
def main():
args = sys.argv
if 3 <= len(args) <= 4 and args.count('-i') == 1 and args.index('-i') < len(args) - 1:
pass
elif len(args) == 2 and args.count('-h') == 1:
print("Usage: python3 crxgetter.py -i file.txt/URL [-k to keep .crx file]")
sys.exit()
else:
print("ERROR - INVALID USAGE")
print("Usage: python3 crxgetter.py -i file.txt/URL [-k to keep .crx file]")
sys.exit()
crx_keep = True if args.count('-k') == 1 else False
extensions = dict(treat_input(args[args.index('-i') + 1]))
for key in extensions:
print(key, '->', extensions[key])
crx_filename = get_crx(key, extensions[key])
zip_filename = crx_to_zip(crx_filename)
print("Created " + zip_filename)
if crx_keep:
print("Preserved " + crx_filename)
else:
os.remove(crx_filename)
if __name__ == "__main__":
main()
# TO-DO
# SIMPLE GETOPTS ARG PARSER
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