Enhanced Quiet Finder
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# Copyright (C) 2025 James Brotosky, Brandon Wickline
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published
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# by the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <https://www.gnu.org/licenses/>.
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#Local Imports
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import utils.clientfunctions as clientf
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import utils.pathfunctions as pathf
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import utils.policyfunctions as policyf
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import utils.utils as ct
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from utils.perstscheduler import register_function, run_once_job, recurring_job, reload_jobs, start_scheduler, find_and_prioritize_jobs_by_pid
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#Standard Libary Imports:
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import json
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import math
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import os
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import time
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#3rd Party Imports:
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import pandas as pd
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import requests
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def getLocalApprovals(url):
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endpoint = url + f'/v1/otp/usage'
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payload = {
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"status" : "0"
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}
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headers = {"X-APIKey": os.getenv('APIKEY')}
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payload = json.dumps(payload)
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response = requests.post(endpoint, headers=headers, data=payload, verify=False)
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result = json.loads(response.text)
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local_approval = pd.DataFrame(result["response"]["otpusage"])
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if os.path.exists("Local_Approval\\PARQ\\newest_local_approval.parquet"):
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previous_run = pd.read_parquet("Local_Approval\\PARQ\\newest_local_approval.parquet")
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previous_run.to_parquet("Local_Approval\\PARQ\\last_local_approval.parquet", index=False)
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os.remove("Local_Approval\\PARQ\\newest_local_approval.parquet")
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#Only keep rows presumably created by the generate local approval function
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local_approval = local_approval[local_approval['column_name'].str.startswith('🎫 Local Approval 🎫')]
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local_approval.to_parquet("Local_Approval\\PARQ\\newest_local_approval.parquet", index=False)
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if not local_approval.empty:
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ct.style_dataframe_dark(local_approval, f"Local_Approval\\HTML\\newest_local_approval.html")
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def getLocalApprovalActivities(url, otpid):
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pass
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"""
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def monitorOTP(url, pups):
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getLocalApproval(url)
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old_otp_path = "OTP\\PARQ\\old_active_OTP.parquet"
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new_otp_path = "OTP\\PARQ\\newest_active_OTP.parquet"
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if os.path.exists(old_otp_path):
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old_active_OTP = pd.read_parquet(old_otp_path)
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else:
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old_active_OTP = pd.DataFrame(columns=['otpid']) # Ensure expected column exists
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current_active_OTP = pd.read_parquet(new_otp_path)
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if 'otpid' not in current_active_OTP.columns: current_active_OTP = pd.DataFrame(columns=['otpid'])
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if 'otpid' not in old_active_OTP.columns: old_active_OTP = pd.DataFrame(columns=['otpid'])
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newly_added = current_active_OTP[~current_active_OTP['otpid'].isin(old_active_OTP['otpid'])]
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still_in_OTP = old_active_OTP[old_active_OTP['otpid'].isin(current_active_OTP['otpid'])]
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no_longer_OTP = old_active_OTP[~old_active_OTP['otpid'].isin(current_active_OTP['otpid'])]
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register_function("addhash", addOTPHashes)
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for _, row in newly_added.iterrows():
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clientid = row['clientid']
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duration = (int(row['duration']) * 60)
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hostname = row['hostname']
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purpose = row ['purpose']
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pid = row['otpid']
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early = math.floor(duration * .95)
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#If newly added to the list - schedule adding the majority of the executions prior to the expiration of OTP period.
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run_once_job(f"Add activity hashes for {pid}, for {hostname} for the purpose: {purpose}", "addhash", time.time() + early, [url, clientid, pid, pups], None)
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print(f"Processing: {pid} with other data: {row}")
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for _, row in still_in_OTP.iterrows():
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pid = row['otpid']
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#While still in OTP, continue to update activities list
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getOTPActivities(url,pid)
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for _, row in no_longer_OTP.iterrows():
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clientid = row['clientid']
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hostname = row['hostname']
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purpose = row ['purpose']
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pid = row['otpid']
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allowlist = clientf.getDestAllowlistFromClientID(url,clientid)
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policy = clientf.getPolicyFromClientID(url,clientid)
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"""
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#Devices can come out of OTP either by timeout, or by early move out of OTP. If they are manually moved out prior to the job to add hashes can run, we want to accelerate the job.
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# But first, we want to update the OTP activities one final time for the pid, then move up any jobs if they exist, then add the hashes to the local approval allowlist
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"""
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getOTPActivities(url,pid)
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find_and_prioritize_jobs_by_pid(pid, 1)
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addOTPHashes(url, clientid,pid, pups)
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finalhashesadded = pd.read_parquet(f"OTP\\PARQ\\otp_activities_{pid}.parquet")
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finalhashesadded['policy'] = policy
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finalhashesadded['allowlist'] = allowlist
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finalhashesadded['added_at'] = time.localtime()
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if not os.path.exists(f"OTP\\PARQ\\localapprovalhistory.parquet"):
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df = pd.DataFrame()
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df.to_parquet(f"OTP\\PARQ\\localapprovalhistory.parquet")
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history = pd.read_parquet(f"OTP\\PARQ\\localapprovalhistory.parquet")
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history = pd.concat([history, finalhashesadded], ignore_index=True)
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ct.style_dataframe_dark(history, f"localapproval_history.html")
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history.to_parquet(f"OTP\\PARQ\\localapprovalhistory.parquet")
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os.remove(f"OTP\\PARQ\\otp_activities_{pid}.parquet")
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del finalhashesadded
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def addOTPHashes(url, clientid, otpid, pups):
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path = f"OTP\\PARQ\\otp_activities_{otpid}.parquet"
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activities = pd.read_parquet(path)
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pattern = pathf.regulator(pups)
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allowlist = clientf.getDestAllowlistFromClientID(url, clientid)
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# Initialize or preserve 'hash_added' column
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if "hash_added" not in activities.columns: activities["hash_added"] = None
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# Identify rows that should be added (not matching pattern and not already added)
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approve_by_hash = activities[
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~activities["filename"].str.contains(pattern, na=False) & (activities["hash_added"] != "added")
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]
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hashes_to_add = approve_by_hash["sha256"].tolist()
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# Add hashes to policy
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if hashes_to_add:
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policyf.addHash(url, allowlist, hashes_to_add)
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# Update 'hash_added' column
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activities["hash_added"] = activities.apply(
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lambda row: "do not add" if pd.notna(row["filename"]) and pattern in row["filename"]
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else ("added" if row["sha256"] in hashes_to_add else row["hash_added"]),
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axis=1
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)
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# Save the updated DataFrame
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activities.to_parquet(path)
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"""
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def generateLocalApprovals(url):
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possible_durations = [15, 60, 360, 1440, 10080]
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duration_selected = None
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print(ct.colorText("Please select a duration:", "white"))
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for i, option in enumerate(possible_durations, start=1):
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print(f"{i}. {option}")
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try:
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choice = int(input("Enter the number of your choice: "))
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if 1 <= choice <= len(possible_durations):
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duration_selected = possible_durations[choice - 1]
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print(ct.colorText(f"You selected: {duration_selected}", "yellow"))
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else:
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print(ct.colorText("Invalid choice.", "red"))
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return
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except ValueError:
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print(ct.colorText("Invalid input. Please enter a number.", "red"))
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return
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devicelist = clientf.promptForDevices()
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device_df = clientf.findAgents(url, devicelist, True)
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batch = int(time.time())
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for row in device_df.itertuples(index=False):
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try:
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localapproval(url, batch, duration_selected, row.agentid)
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except Exception as e:
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print(ct.colorText(f"❌ Error processing agent {row.agentid}: {e}", "red"))
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def localapproval(url, batchid, duration_selected, agentid):
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purpose = f"🎫 Local Approval 🎫 - {duration_selected} mins - starting at {batchid} - for {agentid}"
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endpoint = url + '/v1/otp/retrieve'
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payload = {
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"duration": str(duration_selected),
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"agentid": str(agentid),
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"purpose": purpose
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}
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headers = {"X-APIKey": os.getenv('APIKEY')}
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response = requests.post(endpoint, headers=headers, data=json.dumps(payload), verify=False)
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try:
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result = response.json()
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otpcode = result["response"]["otpcode"]
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print(ct.colorText(f"The OTP code is: {otpcode}", "yellow"))
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except Exception as e:
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print(ct.colorText(f"An unexpected error occurred for agent {agentid}: {str(e)}", "red"))
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"""
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def monitorOTP(url, pups):
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getActiveOTP(url)
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old_otp_path = "OTP\\PARQ\\old_active_OTP.parquet"
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new_otp_path = "OTP\\PARQ\\newest_active_OTP.parquet"
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if os.path.exists(old_otp_path):
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old_active_OTP = pd.read_parquet(old_otp_path)
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else:
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old_active_OTP = pd.DataFrame(columns=['otpid']) # Ensure expected column exists
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current_active_OTP = pd.read_parquet(new_otp_path)
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if 'otpid' not in current_active_OTP.columns: current_active_OTP = pd.DataFrame(columns=['otpid'])
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if 'otpid' not in old_active_OTP.columns: old_active_OTP = pd.DataFrame(columns=['otpid'])
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newly_added = current_active_OTP[~current_active_OTP['otpid'].isin(old_active_OTP['otpid'])]
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still_in_OTP = old_active_OTP[old_active_OTP['otpid'].isin(current_active_OTP['otpid'])]
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no_longer_OTP = old_active_OTP[~old_active_OTP['otpid'].isin(current_active_OTP['otpid'])]
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register_function("addhash", addOTPHashes)
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for _, row in newly_added.iterrows():
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clientid = row['clientid']
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duration = (int(row['duration']) * 60)
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hostname = row['hostname']
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purpose = row ['purpose']
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pid = row['otpid']
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early = math.floor(duration * .95)
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#If newly added to the list - schedule adding the majority of the executions prior to the expiration of OTP period.
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run_once_job(f"Add activity hashes for {pid}, for {hostname} for the purpose: {purpose}", "addhash", time.time() + early, [url, clientid, pid, pups], None)
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print(f"Processing: {pid} with other data: {row}")
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for _, row in still_in_OTP.iterrows():
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pid = row['otpid']
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#While still in OTP, continue to update activities list
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getOTPActivities(url,pid)
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for _, row in no_longer_OTP.iterrows():
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clientid = row['clientid']
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hostname = row['hostname']
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purpose = row ['purpose']
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pid = row['otpid']
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allowlist = clientf.getDestAllowlistFromClientID(url,clientid)
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policy = clientf.getPolicyFromClientID(url,clientid)
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getOTPActivities(url,pid)
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find_and_prioritize_jobs_by_pid(pid, 1)
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addOTPHashes(url, clientid,pid, pups)
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finalhashesadded = pd.read_parquet(f"OTP\\PARQ\\otp_activities_{pid}.parquet")
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finalhashesadded['policy'] = policy
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finalhashesadded['allowlist'] = allowlist
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finalhashesadded['added_at'] = time.localtime()
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if not os.path.exists(f"OTP\\PARQ\\localapprovalhistory.parquet"):
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df = pd.DataFrame()
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df.to_parquet(f"OTP\\PARQ\\localapprovalhistory.parquet")
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history = pd.read_parquet(f"OTP\\PARQ\\localapprovalhistory.parquet")
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history = pd.concat([history, finalhashesadded], ignore_index=True)
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ct.style_dataframe_dark(history, f"localapproval_history.html")
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history.to_parquet(f"OTP\\PARQ\\localapprovalhistory.parquet")
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os.remove(f"OTP\\PARQ\\otp_activities_{pid}.parquet")
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del finalhashesadded
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"""
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