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LeakFinder.py
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LeakFinder.py
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import click
from cloup import command, option, option_group
from cloup.constraints import mutually_exclusive
from importlib import import_module
from Output import Output, valid_file
from Filter import Filter
from datetime import datetime
from Logging import log_setup
from concurrent.futures import ProcessPoolExecutor
from Shodan import Shodan
import nmap3
from urllib3.exceptions import ProtocolError
from requests.exceptions import ChunkedEncodingError
from http.client import IncompleteRead
def return_matched_against(matched_against_dict):
return [key.replace("_", " ").title() for key, value in matched_against_dict.items() if value]
class LeakFinder:
log = log_setup("LeakFinder")
cluster_ip = {"3306": "MySQL", "27017": "MongoDB", "9200": "ElasticSearch", "9042": "Cassandra"}
filename = datetime.now().strftime("%m.%d.%Y %H:%M:%S")
nmap = nmap3.Nmap()
def __init__(self, hosts_file, shodan_stream, version_scan, patterns, match_against, size, output, format_,
exclude_unmatched, include_geo, processes, try_default, shodan_vulns, silent):
self.hosts_file = hosts_file
self.shodan_stream = shodan_stream
self.version_scan = version_scan
self.patterns = patterns
self.match_against = match_against
self.size = size
self.output = output
self.format_ = format_
self.exclude_unmatched = exclude_unmatched
self.include_geo = include_geo
self.processes = processes
self.try_default = try_default
self.shodan_vulns = shodan_vulns
self.silent = silent
self.host, self.port = None, None
self.cluster_instance, self.filter_instance = None, None
# self.module_name = None
def yieldConnectionTuple(self):
if self.hosts_file:
with open(self.hosts_file, "r") as f:
for line in f:
line = line.strip().split(":")
yield line
elif self.shodan_stream:
s = Shodan()
yield from s.stream()
def get_service(self):
try:
return LeakFinder.nmap.scan_top_ports(self.host, args=f"-sV -Pn -p {self.port}").get(self.host).get("ports")[0].get("service").get("product")
except Exception:
pass
def get_cluster_object(self):
module_name = LeakFinder.cluster_ip.get(str(self.port))
if not module_name:
if self.version_scan:
LeakFinder.log.warning(f"Port {self.port} is not linked with any module. Trying NMAP service scan...")
module_name = [module_name for module_name in LeakFinder.cluster_ip.values() if
module_name.lower() in self.get_service().lower()]
if module_name:
module_name = module_name[-1]
else:
LeakFinder.log.warning(
f"Port {self.port} is not linked with any module. Available modules by host ports "
f"\n{LeakFinder.cluster_ip}"
)
else:
LeakFinder.log.warning(
f"Port {self.port} is not linked with any module. Available modules by host ports "
f"\n{LeakFinder.cluster_ip}")
module = import_module(f"API.{module_name}")
return getattr(module, module_name), module_name
def cluster_method_manager(self):
if self.patterns:
if self.match_against == "Databases names":
self.cluster_instance.list_database_names()
elif self.match_against == "Documents names":
self.cluster_instance.list_collections_names()
else:
self.cluster_instance.list_database_names()
self.cluster_instance.list_collections_names()
self.cluster_instance.get_total_size()
# Returns a dictionary for class Output
def info_builder(self, module_name):
s = Shodan(self.host)
info = {"host": self.host, "port": self.port}
hostnames = s.get_hostnames()
if hostnames:
info["hostnames"] = hostnames
info.update({"cluster_size": self.cluster_instance.cluster_size,
"module": module_name})
if self.filter_instance.pattern_match:
info["matches"] = self.filter_instance.matches
info["matched_against"] = return_matched_against({"regex_match": self.filter_instance.pattern_match,
"size_match": self.filter_instance.size_match})
if module_name in ("Cassandra", "MySQL") and self.cluster_instance.login_credentials:
info["login_credentials"] = str(self.cluster_instance.login_credentials).replace("{", "").replace("}", "")
if (any((self.filter_instance.size_match, self.filter_instance.pattern_match))
and self.shodan_vulns and not any((s.error, s.cancel))):
vulns = s.get_vulns()
if vulns:
info["vulnerabilities"] = vulns
return info
def main(self, connection_tuple):
self.host, self.port = connection_tuple
self.port = str(self.port)
cluster_obj, module_name = self.get_cluster_object()
self.cluster_instance = cluster_obj(self.host, self.port, self.try_default)
if not self.cluster_instance.error:
self.cluster_method_manager()
self.filter_instance = Filter(self.cluster_instance, self.patterns, self.match_against, self.size)
if not self.exclude_unmatched or any(
(self.filter_instance.pattern_match, self.filter_instance.size_match)
):
Output(self.info_builder(module_name), f"OUTPUT {LeakFinder.filename}", self.output, self.format_,
self.exclude_unmatched, self.include_geo, self.silent)
def wrapper(self):
if self.hosts_file:
valid_file(self.hosts_file, "hosts_file", LeakFinder.log)
if self.patterns:
valid_file(self.patterns, "patterns", LeakFinder.log)
with ProcessPoolExecutor(self.processes) as executor:
try:
for connection_tuple in self.yieldConnectionTuple():
executor.submit(self.main, connection_tuple)
except (ProtocolError, ChunkedEncodingError, IncompleteRead, ValueError):
if self.shodan_stream:
LeakFinder.log.error(f"Shodan Stream: SOMETHING WENT WRONG. Retrying...\n")
self.wrapper()
@command()
@option_group("Hosts provider",
option("--hosts-file", "-h",
help="Path to filename with hosts [IP:PORT] format, separated by a newline."),
option("--shodan-stream", "-ss", is_flag=True, help="Get hosts using Shodan Stream API. Required to pass "
"Shodan API in config.config file."),
constraint=mutually_exclusive
)
@click.option("--version-scan", "-v", is_flag=True, help="The program filters hosts to their suitable modules "
"(e.g., MongoDB, Cassandra, Elasticsearch) by comparing the "
"module/service's default port to the host's port."
" However, sometimes there are hosts with a port different from"
" the default one (e.g., port 9201 instead of 9200 for ES),"
" and in those cases, the program can use NMAP service scan to"
" find out the host's service product, thus matching it to its"
" suitable module.")
@click.option("--patterns", "-p", help="Filter clusters by regex patterns."
" Path to regex patterns file, each pattern separated by a newline.")
@click.option("--match-against", "-m", help="Where to match regex patterns.", type=click.Choice(
["Databases names", "Documents names", "All"], case_sensitive=False), default="All")
@click.option("--size", "-s", help="Filter clusters by size (in bytes)."
" For example, to filter clusters bigger than 10MB you would pass: '{\"bigger\": "
"10000000}'. To filter clusters bigger than 10MB but smaller than 100MB you would "
"pass: '{\"bigger\": 10000000, \"smaller\": 100000000}'.", type=str)
@click.option("--output", "-o", is_flag=True, help="Output to file.")
@click.option("--format", "-f", "format_", help="Output file name format.", type=click.Choice(
["JSONLINES", "CSV", "TXT"], case_sensitive=False), default="TXT")
@click.option("--exclude-unmatched", "-eu", is_flag=True, help="Exclude non-matching clusters in output.")
@click.option("--include-geo", "-ig", is_flag=True, help="Include the IP country in output.")
@click.option("--processes", help="Number of processes. Default 1", type=int, default=1)
@click.option("--try-default", "-t", is_flag=True, help="If authentication to the cluster fail, try to login with "
"default credentials.")
@click.option("--shodan-vulns", "-sv", is_flag=True, help="To get vulnerabilities of matched clusters Shodan API key "
"is required. Insert the Shodan key in config.config file, "
"and pass this flag.")
@click.option("--silent", is_flag=True, help="No terminal output.")
def main(hosts_file, shodan_stream, version_scan, patterns, match_against, size, output, format_, exclude_unmatched,
include_geo,
processes, try_default, shodan_vulns, silent):
leak_finder = LeakFinder(hosts_file, shodan_stream, version_scan, patterns, match_against, size, output, format_,
exclude_unmatched, include_geo,
processes, try_default, shodan_vulns, silent)
leak_finder.wrapper()
if __name__ == "__main__":
main()