mgeeky-Penetration-Testing-.../red-teaming/bloodhound/getOutboundControlled.py

229 lines
6.9 KiB
Python

#!/usr/bin/python3
#
# getOutboundControlled.py
#
# Collects first-degree and group-delegated outbound controlled objects number based on input node names list.
#
# Mariusz Banach / mgeeky
#
import sys
import os
import time
import math
from argparse import ArgumentParser, ArgumentDefaultsHelpFormatter
try:
from neo4j import GraphDatabase
except ImportError:
print('[!] "neo4j >= 1.7.0" required. Install it with: python3 -m pip install neo4j')
#
# ===========================================
#
config = {
'host': 'bolt://localhost:7687',
'user': 'neo4j',
'pass': 'neo4j1',
'output' : '',
'include_group_delegated' : False
}
#
# ===========================================
#
nodesToCheckPerStep = 5
columns1 = 'name,outbound_first_degree'
columns2 = 'name,outbound_first_degree,outbount_group_delegated'
query_first_degree_outbound = '''
MATCH p=(u)-[r1]->(n) WHERE r1.isacl=true AND (CONDITION)
WITH u.name as name, COUNT(DISTINCT(n)) as controlled
RETURN name, controlled
'''
query_group_delegated_outbound = '''
MATCH p=(u)-[r1:MemberOf*1..]->(g:Group)-[r2]->(n) WHERE r2.isacl=true AND (CONDITION)
WITH u.name as name, COUNT(DISTINCT(n)) as controlled
RETURN name, controlled
'''
results = {}
def checkNodes(tx, nodes):
global results
conditionList = []
for node in nodes:
conditionList.append(f'u.name = "{node}"')
if node not in results.keys():
results[node] = {
'name' : node,
'first-degree' : 0,
'group-delegated': 0,
}
condition = ' OR '.join(conditionList)
interimResults = {}
for node in nodes:
interimResults[node] = {
'name' : node,
'first-degree' : 0,
'group-delegated' : 0,
}
# first-degree
query = query_first_degree_outbound.replace('CONDITION', condition).strip().replace('\t', ' ').replace('\n', ' ')
result1 = list(tx.run(query))
for result in result1:
interimResults[result['name']]['first-degree'] = result['controlled']
if config['include_group_delegated']:
# group delegated
query = query_group_delegated_outbound.replace('CONDITION', condition).strip().replace('\t', ' ').replace('\n', ' ')
result2 = list(tx.run(query))
for result in result2:
interimResults[result['name']]['group-delegated'] = result['controlled']
results.update(interimResults)
if len(config['output']) > 0:
output = ''
for k, v in interimResults.items():
if config['include_group_delegated']:
output += f"{v['name']},{v['first-degree']},{v['group-delegated']}\n"
else:
output += f"{v['name']},{v['first-degree']}\n"
with open(config['output'], 'a') as f:
f.write(output)
def log(x):
sys.stderr.write(x + '\n')
def opts(args):
global config
parser = ArgumentParser(description = 'getOutboundControlled.py - collects first-degree and group-delegated outbound controlled objects number based on input node names list.', formatter_class = ArgumentDefaultsHelpFormatter)
parser.add_argument('-H', '--host', dest = 'host', help = 'Neo4j BOLT URI', default = 'bolt://localhost:7687')
parser.add_argument('-u', '--user', dest = 'user', help = 'Neo4j User', default = 'neo4j')
parser.add_argument('-p', '--password', dest = 'pass', help = 'Neo4j Password', default = 'neo4j1')
parser.add_argument('-g', '--include-group-delegated', dest = 'include_group_delegated', action='store_true', help = 'To optimize time the script by default only computes number of first-degree outbound controlled objects. Use this option to include in final results also group-delegated numbers (takes considerable time to evaluate!)')
parser.add_argument('-o', '--output', dest = 'output', help = 'Write output to CSV file specified by this path.', default = '<stdout>')
parser.add_argument('nodesList', help = 'Path to file containing list of node names to check. Lines starting with "#" will be skipped.')
arguments = parser.parse_args()
config.update(vars(arguments))
return arguments
def main(argv):
if len(argv) < 2:
print('''
Takes a file containing node names on input and computes number of Outbound controlled objects by those nodes.
Usage: ./getOutboundControlled.py [options] <nodes-file>
''')
return False
args = opts(argv)
nodesFile = args.nodesList
programStart = time.time()
if not os.path.isfile(nodesFile):
log(f'[!] Input file containing nodes does not exist: "{nodesFile}"!')
return False
nodes = []
with open(nodesFile) as f:
for x in f.readlines():
if x.strip().startswith('#'):
continue
if not '@' in x:
raise Exception('Node names must include "@" and be in form: NAME@DOMAIN !')
nodes.append(x.strip())
try:
driver = GraphDatabase.driver(
config['host'],
auth = (config['user'], config['pass']),
encrypted = False,
connection_timeout = 10,
keep_alive = True
)
except Exception as e:
log(f'[-] Could not connect to the neo4j database. Reason: {str(e)}')
return False
finishEta = 0.0
totalTime = 0.0
runs = 0
try:
with driver.session() as session:
log('[+] Connected to database. Working...')
output = ''
if config['include_group_delegated']:
output = columns2 + '\n'
else:
output = columns1 + '\n'
with open(config['output'], 'w') as f:
f.write(output)
for a in range(0, len(nodes), nodesToCheckPerStep):
b = a + min(nodesToCheckPerStep, len(nodes) - a)
start = time.time()
checkNodes(session, nodes[a:b])
stop = time.time()
totalTime += (stop - start)
runs += 1
finishEta = ((len(nodes) / nodesToCheckPerStep) - runs) * (totalTime / float(runs))
if finishEta < 0:
finishEta = 0
log(f'[+] Checked {b}/{len(nodes)} nodes in {stop - start:.3f} seconds. Finish ETA: in {finishEta:.3f} seconds.')
except KeyboardInterrupt:
log('[.] User interrupted.')
driver.close()
return False
driver.close()
programStop = time.time()
log(f'\n[+] Nodes checked in {programStop - programStart:.3f} seconds.')
if config['output'] == '':
for k, v in results.items():
if config['include_group_delegated']:
output += f"{v['name']},{v['first-degree']},{v['group-delegated']}\n"
else:
output += f"{v['name']},{v['first-degree']}\n"
print(output)
else:
log(f'[+] Finished. Results written to file:\n\t{config["output"]}')
if __name__ == '__main__':
main(sys.argv)