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SecretFinder.py
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SecretFinder.py
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#!/usr/bin/env python
# SecretFinder - Tool for discover apikeys/accesstokens and sensitive data in js file
# based to LinkFinder - github.com/GerbenJavado
# By m4ll0k (@m4ll0k2) github.com/m4ll0k
# edited by Fricciolosa Red Team
import os
import sys
import re
import glob
import argparse
import jsbeautifier
import webbrowser
import subprocess
import base64
import requests
import string
import random
from html import escape
import urllib3
import xml.etree.ElementTree
# for read local file with file:// protocol
from requests_file import FileAdapter
from lxml import html
from urllib.parse import urlparse
if not sys.version_info.major >= 3:
print("[ + ] Run this tool with python version 3.+")
sys.exit(0)
os.environ["BROWSER"] = "open"
# disable warning
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
# regex
_regex = {
"google_api": r"AIza[0-9A-Za-z-_]{35}",
"firebase": r"AAAA[A-Za-z0-9_-]{7}:[A-Za-z0-9_-]{140}",
"google_captcha": r"6L[0-9A-Za-z-_]{38}|^6[0-9a-zA-Z_-]{39}$",
"google_oauth": r"ya29\.[0-9A-Za-z\-_]+",
"amazon_aws_access_key_id": r"AKIA[0-9A-Z]{16}",
"amazon_mws_auth_toke": r"amzn\\.mws\\.[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}",
"amazon_aws_url": r"s3\.amazonaws.com[/]+|[a-zA-Z0-9_-]*\.s3\.amazonaws.com",
"amazon_aws_url2": r"("
r"[a-zA-Z0-9-\.\_]+\.s3\.amazonaws\.com"
r"|s3://[a-zA-Z0-9-\.\_]+"
r"|s3-[a-zA-Z0-9-\.\_\/]+"
r"|s3.amazonaws.com/[a-zA-Z0-9-\.\_]+"
r"|s3.console.aws.amazon.com/s3/buckets/[a-zA-Z0-9-\.\_]+)",
"facebook_access_token": r"EAACEdEose0cBA[0-9A-Za-z]+",
"authorization_basic": r"basic [a-zA-Z0-9=:_\+\/-]{5,100}",
"authorization_bearer": r"bearer [a-zA-Z0-9_\-\.=:_\+\/]{5,100}",
"authorization_api": r"api[key|_key|\s+]+[a-zA-Z0-9_\-]{5,100}",
"mailgun_api_key": r"key-[0-9a-zA-Z]{32}",
"twilio_api_key": r"SK[0-9a-fA-F]{32}",
"twilio_account_sid": r"AC[a-zA-Z0-9_\-]{32}",
"twilio_app_sid": r"AP[a-zA-Z0-9_\-]{32}",
"paypal_braintree_access_token": r"access_token\$production\$[0-9a-z]{16}\$[0-9a-f]{32}",
"square_oauth_secret": r"sq0csp-[ 0-9A-Za-z\-_]{43}|sq0[a-z]{3}-[0-9A-Za-z\-_]{22,43}",
"square_access_token": r"sqOatp-[0-9A-Za-z\-_]{22}|EAAA[a-zA-Z0-9]{60}",
"stripe_standard_api": r"sk_live_[0-9a-zA-Z]{24}",
"stripe_restricted_api": r"rk_live_[0-9a-zA-Z]{24}",
"github_access_token": r"[a-zA-Z0-9_-]*:[a-zA-Z0-9_\-]+@github\.com*",
"rsa_private_key": r"-----BEGIN RSA PRIVATE KEY-----",
"ssh_dsa_private_key": r"-----BEGIN DSA PRIVATE KEY-----",
"ssh_dc_private_key": r"-----BEGIN EC PRIVATE KEY-----",
"pgp_private_block": r"-----BEGIN PGP PRIVATE KEY BLOCK-----",
"json_web_token": r"ey[A-Za-z0-9-_=]+\.[A-Za-z0-9-_=]+\.?[A-Za-z0-9-_.+/=]*$",
"slack_token": r"\"api_token\":\"(xox[a-zA-Z]-[a-zA-Z0-9-]+)\"",
"SSH_privKey": r"([-]+BEGIN [^\s]+ PRIVATE KEY[-]+[\s]*[^-]*[-]+END [^\s]+ PRIVATE KEY[-]+)",
"Heroku API KEY": r"[0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{4}-[0-9a-fA-F]{12}",
"possible_Creds": r"(?i)("
r"password\s*[`=:\"]+\s*[^\s]+|"
r"password is\s*[`=:\"]*\s*[^\s]+|"
r"pwd\s*[`=:\"]*\s*[^\s]+|"
r"passwd\s*[`=:\"]+\s*[^\s]+)",
}
_template = """
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<style>
h1 {
font-family: sans-serif;
}
a {
color: #000;
}
.text {
font-size: 16px;
font-family: Helvetica, sans-serif;
color: #323232;
background-color: white;
}
.container {
background-color: #e9e9e9;
padding: 10px;
margin: 10px 0;
font-family: helvetica;
font-size: 13px;
border-width: 1px;
border-style: solid;
border-color: #8a8a8a;
color: #323232;
margin-bottom: 15px;
}
.button {
padding: 17px 60px;
margin: 10px 10px 10px 0;
display: inline-block;
background-color: #f4f4f4;
border-radius: .25rem;
text-decoration: none;
-webkit-transition: .15s ease-in-out;
transition: .15s ease-in-out;
color: #333;
position: relative;
}
.button:hover {
background-color: #eee;
text-decoration: none;
}
.github-icon {
line-height: 0;
position: absolute;
top: 14px;
left: 24px;
opacity: 0.7;
}
</style>
<title>LinkFinder Output</title>
</head>
<body contenteditable="true">
$$content$$
<a class='button' contenteditable='false' href='https://github.com/Fricciolosa-Red-Team/auto-secret-finder/issues/new' \
rel='nofollow noopener noreferrer' target='_blank'><span class='github-icon'><svg height="24" viewbox="0 \
0 24 24" width="24" xmlns="http://www.w3.org/2000/svg">
<path d="M9 19c-5 1.5-5-2.5-7-3m14 6v-3.87a3.37 3.37 0 0 0-.94-2.61c3.14-.35 6.44-1.54 \
6.44-7A5.44 5.44 0 0 0 20 4.77 5.07 5.07 0 0 0 19.91 1S18.73.65 16 2.48a13.38 13.38 0 0 0-7 0C6.27.65 \
5.09 1 5.09 1A5.07 5.07 0 0 0 5 4.77a5.44 5.44 0 0 0-1.5 3.78c0 5.42 3.3 6.61 6.44 7A3.37 3.37 0 0 0 9 \
18.13V22" fill="none" stroke="#000" stroke-linecap="round" stroke-linejoin="round" stroke-width="2">\
</path></svg></span> Report an issue.</a>
</body>
</html>
"""
def parser_error(msg):
print("Usage: python %s [OPTIONS] use -h for help" % sys.argv[0])
print("Error: %s" % msg)
sys.exit(0)
def getContext(matches, content, name, rex=".+?"):
""" get context """
items = []
matches2 = []
for i in [x[0] for x in matches]:
if i not in matches2:
matches2.append(i)
for m in matches2:
context = re.findall("%s%s%s" % (rex, m, rex), content, re.IGNORECASE)
item = {
"matched": m,
"name": name,
"context": context,
"multi_context": True if len(context) > 1 else False,
}
items.append(item)
return items
def parser_file(content, mode=1, more_regex=None, no_dup=1):
""" parser file """
if mode == 1:
if len(content) > 1000000:
content = content.replace(";", ";\r\n").replace(",", ",\r\n")
else:
content = jsbeautifier.beautify(content)
all_items = []
for regex in _regex.items():
r = re.compile(regex[1], re.VERBOSE)
if mode == 1:
all_matches = [
(m.group(0), m.start(0), m.end(0)) for m in re.finditer(r, content)
]
items = getContext(all_matches, content, regex[0])
if items != []:
all_items.append(items)
else:
items = [
{
"matched": m.group(0),
"context": [],
"name": regex[0],
"multi_context": False,
}
for m in re.finditer(r, content)
]
if items != []:
all_items.append(items)
if all_items != []:
k = []
for i in range(len(all_items)):
for ii in all_items[i]:
if ii not in k:
k.append(ii)
if k != []:
all_items = k
if no_dup:
all_matched = set()
no_dup_items = []
for item in all_items:
if item != [] and type(item) is dict:
if item["matched"] not in all_matched:
all_matched.add(item["matched"])
no_dup_items.append(item)
all_items = no_dup_items
filtered_items = []
if all_items != []:
for item in all_items:
if more_regex:
if re.search(more_regex, item["matched"]):
filtered_items.append(item)
else:
filtered_items.append(item)
return filtered_items
def parser_input(input):
""" Parser Input """
# method 1 - url
schemes = ("http://", "https://", "ftp://", "file://", "ftps://")
if input.startswith(schemes):
return [input]
# method 2 - url inpector firefox/chrome
if input.startswith("view-source:"):
return [input[12:]]
# method 3 - Burp file
if args.burp:
jsfiles = []
items = []
try:
items = xml.etree.ElementTree.fromstring(open(args.input, "r").read())
except Exception as err:
print(err)
sys.exit()
for item in items:
jsfiles.append(
{
"js": base64.b64decode(item.find("response").text).decode(
"utf-8", "replace"
),
"url": item.find("url").text,
}
)
return jsfiles
# method 4 - folder with a wildcard
if "*" in input:
paths = glob.glob(os.path.abspath(input))
for index, path in enumerate(paths):
paths[index] = "file://%s" % path
return (
paths
if len(paths) > 0
else parser_error("Input with wildcard does not match any files.")
)
# method 5 - local file
path = "file://%s" % os.path.abspath(input)
return [
path
if os.path.exists(input)
else parser_error(
"file could not be found (maybe you forgot to add http/https)."
)
]
def html_save(output):
""" html output """
hide = os.dup(1)
os.close(1)
os.open(os.devnull, os.O_RDWR)
try:
text_file = open(args.output, "wb")
text_file.write(_template.replace("$$content$$", output).encode("utf-8"))
text_file.close()
print("URL to access output: file://%s" % os.path.abspath(args.output))
file = "file:///%s" % (os.path.abspath(args.output))
if sys.platform == "linux" or sys.platform == "linux2":
subprocess.call(["xdg-open", file])
else:
webbrowser.open(file)
except Exception as err:
print("Output can't be saved in %s due to exception: %s" % (args.output, err))
finally:
os.dup2(hide, 1)
def cli_output(matched):
""" cli output """
for match in matched:
print(
match.get("name")
+ "\t->\t"
+ match.get("matched").encode("ascii", "ignore").decode("utf-8")
)
def urlParser(url):
""" urlParser """
parse = urlparse(url)
urlParser.this_root = parse.scheme + "://" + parse.netloc
urlParser.this_path = parse.scheme + "://" + parse.netloc + "/" + parse.path
def extractjsurl(content, base_url):
""" JS url extract from html page """
soup = html.fromstring(content)
all_src = []
urlParser(base_url)
for src in soup.xpath("//script"):
src = src.xpath("@src")[0] if src.xpath("@src") != [] else []
if src != []:
if src.startswith(("http://", "https://", "ftp://", "ftps://")):
if src not in all_src:
all_src.append(src)
elif src.startswith("//"):
src = "http://" + src[2:]
if src not in all_src:
all_src.append(src)
elif src.startswith("/"):
src = urlParser.this_root + src
if src not in all_src:
all_src.append(src)
else:
src = urlParser.this_path + src
if src not in all_src:
all_src.append(src)
if args.ignore and all_src != []:
temp = all_src
ignore = []
for i in args.ignore.split(";"):
for src in all_src:
if i in src:
ignore.append(src)
if ignore:
for i in ignore:
temp.pop(int(temp.index(i)))
return temp
if args.only:
temp = all_src
only = []
for i in args.only.split(";"):
for src in all_src:
if i in src:
only.append(src)
return only
return all_src
def send_request(url):
""" Send Request """
# read local file
# https://github.com/dashea/requests-file
if "file://" in url:
s = requests.Session()
s.mount("file://", FileAdapter())
return s.get(url).content.decode("utf-8", "replace")
# set headers and cookies
headers = {}
default_headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) \
Chrome/58.0.3029.110 Safari/537.36",
"Accept": "text/html, application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8",
"Accept-Language": "en-US,en;q=0.8",
"Accept-Encoding": "gzip",
}
if args.headers:
for i in args.header.split("\\n"):
# replace space and split
name, value = i.replace(" ", "").split(":")
headers[name] = value
# add cookies
if args.cookie:
headers["Cookie"] = args.cookie
headers.update(default_headers)
# proxy
proxies = {}
if args.proxy:
proxies.update(
{
"http": args.proxy,
"https": args.proxy,
# ftp
}
)
try:
resp = requests.get(url=url, verify=False, headers=headers, proxies=proxies)
return resp.content.decode("utf-8", "replace")
except Exception as err:
print(err)
sys.exit(0)
if __name__ == "__main__":
parser = argparse.ArgumentParser()
parser.add_argument(
"-e",
"--extract",
help="Extract all javascript links located in a page and process it",
action="store_true",
default=False,
)
parser.add_argument(
"-i",
"--input",
help="Input a: URL, file or folder",
required="True",
action="store",
)
parser.add_argument(
"-o",
"--output",
help="Where to save the file, including file name. Default: output.html",
action="store",
default="output.html",
)
parser.add_argument(
"-r",
"--regex",
help="RegEx for filtering purposes against found endpoint (e.g: ^/api/)",
action="store",
)
parser.add_argument(
"-b", "--burp", help="Support burp exported file", action="store_true"
)
parser.add_argument(
"-c",
"--cookie",
help="Add cookies for authenticated JS files",
action="store",
default="",
)
parser.add_argument(
"-g",
"--ignore",
help="Ignore js url, if it contain the provided string (string;string2..)",
action="store",
default="",
)
parser.add_argument(
"-n",
"--only",
help="Process js url, if it contain the provided string (string;string2..)",
action="store",
default="",
)
parser.add_argument(
"-H",
"--headers",
help='Set headers ("Name:Value\\nName:Value")',
action="store",
default="",
)
parser.add_argument(
"-p", "--proxy", help="Set proxy (host:port)", action="store", default=""
)
args = parser.parse_args()
if args.input[-1:] == "/":
# /aa/ -> /aa
args.input = args.input[:-1]
mode = 1
if args.output == "cli":
mode = 0
# add args
if args.regex:
# validate regular exp
try:
r = re.search(
args.regex,
"".join(
random.choice(string.ascii_uppercase + string.digits)
for _ in range(random.randint(10, 50))
),
)
except Exception:
print("your python regex isn't valid")
sys.exit()
_regex.update({"custom_regex": args.regex})
if args.extract:
content = send_request(args.input)
urls = extractjsurl(content, args.input)
else:
# convert input to URLs or JS files
urls = parser_input(args.input)
# conver URLs to js file
output = ""
for url in urls:
print("[ + ] URL: " + url)
if not args.burp:
file = send_request(url)
else:
file = url.get("js")
url = url.get("url")
matched = parser_file(file, mode)
if len(matched) > 0:
if args.output == "cli":
cli_output(matched)
else:
output += (
'<h1>File: <a href="%s" target="_blank" rel="nofollow noopener noreferrer">%s</a></h1>'
% (escape(url), escape(url))
)
for match in matched:
_matched = match.get("matched")
_named = match.get("name")
header = '<div class="text">%s' % (_named.replace("_", " "))
body = ""
# find same thing in multiple context
if match.get("multi_context"):
# remove duplicate
no_dup = []
for context in match.get("context"):
if context not in no_dup:
body += '</a><div class="container">%s</div></div>' % (
context
)
body = body.replace(
context,
'<span style="background-color:yellow">%s</span>'
% context,
)
no_dup.append(context)
# --
else:
body += '</a><div class="container">%s</div></div>' % (
match.get("context")[0]
if len(match.get("context")) > 1
else match.get("context")
)
body = body.replace(
match.get("context")[0]
if len(match.get("context")) > 0
else "".join(match.get("context")),
'<span style="background-color:yellow">%s</span>'
% (
match.get("context")
if len(match.get("context")) > 1
else match.get("context")
),
)
output += header + body
if args.output != "cli":
html_save(output)