
SecretFinder - Un script de Python para encontrar datos sensibles (claves API, tokens de acceso, JWT, ..) y buscar cualquier cosa en archivos JavaScript
SecretFinder es un script de Python basado en LinkFinder, escrito para descubrir datos sensibles como apikeys, accesstoken, autorizaciones, jwt, etc. en archivos JavaScript. Lo hace usando jsbeautifier para Python en combinación con una expresión regular bastante grande. Las expresiones regulares consisten en cuatro pequeñas expresiones regulares. Estas son responsables de encontrar y buscar cualquier cosa en archivos js.
La salida se da en HTML o texto plano.

usage: SecretFinder.py [-h] [-e] -i INPUT [-o OUTPUT] [-r REGEX] [-b]
[-c COOKIE] [-g IGNORE] [-n ONLY] [-H HEADERS]
[-p PROXY]
optional arguments:
-h, --help show this help message and exit
-e, --extract Extract all javascript links located in a page and
process it
-i INPUT, --input INPUT
Input a: URL, file or folder
-o OUTPUT, --output OUTPUT
Where to save the file, including file name. Default:
output.html
-r REGEX, --regex REGEX
RegEx for filtering purposes against found endpoint
(e.g: ^/api/)
-b, --burp Support burp exported file
-c COOKIE, --cookie COOKIE
Add cookies for authenticated JS files
-g IGNORE, --ignore IGNORE
Ignore js url, if it contain the provided string
(string;string2..)
-n ONLY, --only ONLY Process js url, if it contain the provided string
(string;string2..)
-H HEADERS, --headers HEADERS
Set headers ("Name:Value\nName:Value")
-p PROXY, --proxy PROXY
Set proxy (host:port)
SecretFinder soporta Python 3.
$ git clone https://github.com/m4ll0k/SecretFinder.git secretfinder
$ cd secretfinder
$ python -m pip install -r requirements.txt or pip install -r requirements.txt
$ python3 SecretFinder.py
python3 SecretFinder.py -i https://example.com/1.js -o results.html
python3 SecretFinder.py -i https://example.com/1.js -o cli
python3 SecretFinder.py -i https://example.com/ -e
-g --ignore:python3 SecretFinder.py -i https://example.com/ -e -g 'jquery;bootstrap;api.google.com'
-n --only:python3 SecretFinder.py -i https://example.com/ -e -n 'd3i4yxtzktqr9n.cloudfront.net;www.myexternaljs.com'
python3 SecretFinder.py -i https://example.com/1.js -o cli -r 'apikey=my.api.key[a-zA-Z]+'
python3 SecretFinder.py -i https://example.com/ -e -o cli -c 'mysessionid=111234' -H 'x-header:value1\nx-header2:value2' -p 127.0.0.1:8080 -r 'apikey=my.api.key[a-zA-Z]+'
La entrada acepta todas estas entradas:
URL: ej. https://www.google.com/ [-e] es requerido
URL de JS: ej. https://www.google.com/1.js
Carpeta: ej. myjsfiles/*
Archivo local: ej. /js/myjs/file.js
SecretFinder.py y agrega tu expresión regular:_regex = {
'google_api' : r'AIza[0-9A-Za-z-_]{35}',
'google_captcha' : r'6L[0-9A-Za-z-_]{38}|^6[0-9a-zA-Z_-]{39}$',
'google_oauth' : r'ya29\.[0-9A-Za-z\-_]+',
'amazon_aws_access_key_id' : r'A[SK]IA[0-9A-Z]{16}',
'amazon_mws_auth_toke' : r'amzn\\.mws\\.[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}',
'amazon_aws_url' : r's3\.amazonaws.com[/]+|[a-zA-Z0-9_-]*\.s3\.amazonaws.com',
'facebook_access_token' : r'EAACEdEose0cBA[0-9A-Za-z]+',
'authorization_basic' : r'basic\s*[a-zA-Z0-9=:_\+\/-]+',
'authorization_bearer' : r'bearer\s*[a-zA-Z0-9_\-\.=:_\+\/]+',
'authorization_api' : r'api[key|\s*]+[a-zA-Z0-9_\-]+',
'mailgun_api_key' : r'key-[0-9a-zA-Z]{32}',
'twilio_api_key' : r'SK[0-9a-fA-F]{32}',
'twilio_account_sid' : r'AC[a-zA-Z0-9_\-]{32}',
'twilio_app_sid' : r'AP[a-zA-Z0-9_\-]{32}',
'paypal_braintree_access_token' : r'access_token\$production\$[0-9a-z]{16}\$[0-9a-f]{32}',
'square_oauth_secret' : r'sq0csp-[ 0-9A-Za-z\-_]{43}|sq0[a-z]{3}-[0-9A-Za-z\-_]{22,43}',
'square_access_token' : r'sqOatp-[0-9A-Za-z\-_]{22}|EAAA[a-zA-Z0-9]{60}',
'stripe_standard_api' : r'sk_live_[0-9a-zA-Z]{24}',
'stripe_restricted_api' : r'rk_live_[0-9a-zA-Z]{24}',
'github_access_token' : r'[a-zA-Z0-9_-]*:[a-zA-Z0-9_\-]+@github\.com*',
'rsa_private_key' : r'-----BEGIN RSA PRIVATE KEY-----',
'ssh_dsa_private_key' : r'-----BEGIN DSA PRIVATE KEY-----',
'ssh_dc_private_key' : r'-----BEGIN EC PRIVATE KEY-----',
'pgp_private_block' : r'-----BEGIN PGP PRIVATE KEY BLOCK-----',
'json_web_token' : r'ey[A-Za-z0-9-_=]+\.[A-Za-z0-9-_=]+\.?[A-Za-z0-9-_.+/=]*$',
'name_for_my_regex' : r'my_regex',
# for example
'example_api_key' : r'^example\w+{10,50}'
}