mirror of
https://github.com/iio612/DEFENDER.git
synced 2026-02-13 19:24:23 +00:00
709 lines
28 KiB
Python
709 lines
28 KiB
Python
import socket
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import psutil
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import requests
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import mods.defender.threads as dthreads
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from json import loads
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from re import match
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from typing import TYPE_CHECKING, Optional
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from mods.defender.schemas import FloodUser
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if TYPE_CHECKING:
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from core.definition import MUser
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from mods.defender.mod_defender import Defender
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def handle_on_reputation(uplink: 'Defender', srvmsg: list[str]):
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"""Handle reputation server message
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>>> srvmsg = [':001', 'REPUTATION', '128.128.128.128', '0']
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>>> srvmsg = [':001', 'REPUTATION', '128.128.128.128', '*0']
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Args:
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irc_instance (Irc): The Irc instance
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srvmsg (list[str]): The Server MSG
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"""
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ip = srvmsg[2]
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score = srvmsg[3]
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if str(ip).find('*') != -1:
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# If the reputation changed, we do not need to scan the IP
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return
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# Possibilité de déclancher les bans a ce niveau.
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if not uplink.Base.is_valid_ip(ip):
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return
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def handle_on_mode(uplink: 'Defender', srvmsg: list[str]):
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"""_summary_
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>>> srvmsg = ['@unrealircd.org/...', ':001C0MF01', 'MODE', '#services', '+l', '1']
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>>> srvmsg = ['...', ':001XSCU0Q', 'MODE', '#jail', '+b', '~security-group:unknown-users']
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Args:
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irc_instance (Irc): The Irc instance
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srvmsg (list[str]): The Server MSG
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confmodel (ModConfModel): The Module Configuration
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"""
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irc = uplink.Irc
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gconfig = uplink.Config
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p = uplink.Protocol
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confmodel = uplink.ModConfig
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channel = str(srvmsg[3])
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mode = str(srvmsg[4])
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group_to_check = str(srvmsg[5:])
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group_to_unban = '~security-group:unknown-users'
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if confmodel.autolimit == 1:
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if mode == '+l' or mode == '-l':
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chan = irc.Channel.get_Channel(channel)
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p.send2socket(f":{gconfig.SERVICE_ID} MODE {chan.name} +l {len(chan.uids) + confmodel.autolimit_amount}")
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if gconfig.SALON_JAIL == channel:
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if mode == '+b' and group_to_unban in group_to_check:
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p.send2socket(f":{gconfig.SERVICE_ID} MODE {gconfig.SALON_JAIL} -b ~security-group:unknown-users")
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p.send2socket(f":{gconfig.SERVICE_ID} MODE {gconfig.SALON_JAIL} -eee ~security-group:webirc-users ~security-group:known-users ~security-group:websocket-users")
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def handle_on_privmsg(uplink: 'Defender', srvmsg: list[str]):
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# ['@mtag....',':python', 'PRIVMSG', '#defender', ':zefzefzregreg', 'regg', 'aerg']
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action_on_flood(uplink, srvmsg)
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return None
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def handle_on_sjoin(uplink: 'Defender', srvmsg: list[str]):
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"""If Joining a new channel, it applies group bans.
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>>> srvmsg = ['@msgid..', ':001', 'SJOIN', '1702138958', '#welcome', ':0015L1AHL']
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Args:
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irc_instance (Irc): The Irc instance
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srvmsg (list[str]): The Server MSG
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confmodel (ModConfModel): The Module Configuration
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"""
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irc = uplink.Irc
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p = irc.Protocol
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gconfig = uplink.Config
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confmodel = uplink.ModConfig
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parsed_chan = srvmsg[4] if irc.Channel.Is_Channel(srvmsg[4]) else None
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parsed_UID = irc.User.clean_uid(srvmsg[5])
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if parsed_chan is None or parsed_UID is None:
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return
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if confmodel.reputation == 1:
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get_reputation = irc.Reputation.get_Reputation(parsed_UID)
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if parsed_chan != gconfig.SALON_JAIL:
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p.send2socket(f":{gconfig.SERVICE_ID} MODE {parsed_chan} +b ~security-group:unknown-users")
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p.send2socket(f":{gconfig.SERVICE_ID} MODE {parsed_chan} +eee ~security-group:webirc-users ~security-group:known-users ~security-group:websocket-users")
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if get_reputation is not None:
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isWebirc = get_reputation.isWebirc
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if not isWebirc:
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if parsed_chan != gconfig.SALON_JAIL:
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p.send_sapart(nick_to_sapart=get_reputation.nickname, channel_name=parsed_chan)
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if confmodel.reputation_ban_all_chan == 1 and not isWebirc:
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if parsed_chan != gconfig.SALON_JAIL:
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p.send2socket(f":{gconfig.SERVICE_ID} MODE {parsed_chan} +b {get_reputation.nickname}!*@*")
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p.send2socket(f":{gconfig.SERVICE_ID} KICK {parsed_chan} {get_reputation.nickname}")
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irc.Logs.debug(f'SJOIN parsed_uid : {parsed_UID}')
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def handle_on_slog(uplink: 'Defender', srvmsg: list[str]):
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"""Handling SLOG messages
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>>> srvmsg = ['@unrealircd...', ':001', 'SLOG', 'info', 'blacklist', 'BLACKLIST_HIT', ':[Blacklist]', 'IP', '162.x.x.x', 'matches', 'blacklist', 'dronebl', '(dnsbl.dronebl.org/reply=6)']
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Args:
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irc_instance (Irc): The Irc instance
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srvmsg (list[str]): The Server MSG
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confmodel (ModConfModel): The Module Configuration
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"""
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['@unrealircd...', ':001', 'SLOG', 'info', 'blacklist', 'BLACKLIST_HIT', ':[Blacklist]', 'IP', '162.x.x.x', 'matches', 'blacklist', 'dronebl', '(dnsbl.dronebl.org/reply=6)']
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if not uplink.Base.is_valid_ip(srvmsg[8]):
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return None
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# if self.ModConfig.local_scan == 1 and not cmd[7] in self.Config.WHITELISTED_IP:
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# self.localscan_remote_ip.append(cmd[7])
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# if self.ModConfig.psutil_scan == 1 and not cmd[7] in self.Config.WHITELISTED_IP:
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# self.psutil_remote_ip.append(cmd[7])
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# if self.ModConfig.abuseipdb_scan == 1 and not cmd[7] in self.Config.WHITELISTED_IP:
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# self.abuseipdb_remote_ip.append(cmd[7])
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# if self.ModConfig.freeipapi_scan == 1 and not cmd[7] in self.Config.WHITELISTED_IP:
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# self.freeipapi_remote_ip.append(cmd[7])
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# if self.ModConfig.cloudfilt_scan == 1 and not cmd[7] in self.Config.WHITELISTED_IP:
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# self.cloudfilt_remote_ip.append(cmd[7])
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return None
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def handle_on_nick(uplink: 'Defender', srvmsg: list[str]):
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"""_summary_
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>>> srvmsg = ['@unrealircd.org...', ':001MZQ0RB', 'NICK', 'newnickname', '1754663712']
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Args:
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irc_instance (Irc): The Irc instance
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srvmsg (list[str]): The Server MSG
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confmodel (ModConfModel): The Module Configuration
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"""
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uid = uplink.User.clean_uid(str(srvmsg[1]))
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p = uplink.Protocol
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confmodel = uplink.ModConfig
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get_reputation = uplink.Reputation.get_Reputation(uid)
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jail_salon = uplink.Config.SALON_JAIL
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service_id = uplink.Config.SERVICE_ID
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if get_reputation is None:
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uplink.Logs.debug(f'This UID: {uid} is not listed in the reputation dataclass')
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return None
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# Update the new nickname
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oldnick = get_reputation.nickname
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newnickname = srvmsg[3]
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get_reputation.nickname = newnickname
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# If ban in all channel is ON then unban old nickname an ban the new nickname
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if confmodel.reputation_ban_all_chan == 1:
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for chan in uplink.Channel.UID_CHANNEL_DB:
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if chan.name != jail_salon:
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p.send2socket(f":{service_id} MODE {chan.name} -b {oldnick}!*@*")
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p.send2socket(f":{service_id} MODE {chan.name} +b {newnickname}!*@*")
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def handle_on_quit(uplink: 'Defender', srvmsg: list[str]):
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"""_summary_
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>>> srvmsg = ['@unrealircd.org...', ':001MZQ0RB', 'QUIT', ':Quit:', 'quit message']
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Args:
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uplink (Irc): The Defender Module instance
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srvmsg (list[str]): The Server MSG
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"""
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p = uplink.Protocol
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confmodel = uplink.ModConfig
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ban_all_chan = uplink.Base.int_if_possible(confmodel.reputation_ban_all_chan)
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final_UID = uplink.User.clean_uid(str(srvmsg[1]))
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jail_salon = uplink.Config.SALON_JAIL
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service_id = uplink.Config.SERVICE_ID
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get_user_reputation = uplink.Reputation.get_Reputation(final_UID)
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if get_user_reputation is not None:
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final_nickname = get_user_reputation.nickname
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for chan in uplink.Channel.UID_CHANNEL_DB:
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if chan.name != jail_salon and ban_all_chan == 1:
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p.send2socket(f":{service_id} MODE {chan.name} -b {final_nickname}!*@*")
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uplink.Logs.debug(f"Mode -b {final_nickname} on channel {chan.name}")
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uplink.Reputation.delete(final_UID)
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uplink.Logs.debug(f"Client {get_user_reputation.nickname} has been removed from Reputation local DB")
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def handle_on_uid(uplink: 'Defender', srvmsg: list[str]):
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"""_summary_
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>>> ['@s2s-md...', ':001', 'UID', 'nickname', '0', '1754675249', '...', '125-168-141-239.hostname.net', '001BAPN8M',
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'0', '+iwx', '*', '32001BBE.25ACEFE7.429FE90D.IP', 'ZA2ic7w==', ':realname']
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Args:
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uplink (Defender): The Defender instance
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srvmsg (list[str]): The Server MSG
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"""
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gconfig = uplink.Config
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irc = uplink.Irc
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confmodel = uplink.ModConfig
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# If Init then do nothing
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if gconfig.DEFENDER_INIT == 1:
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return None
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# Get User information
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_User = irc.User.get_User(str(srvmsg[8]))
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if _User is None:
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irc.Logs.warning(f'This UID: [{srvmsg[8]}] is not available please check why')
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return
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# If user is not service or IrcOp then scan them
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if not match(r'^.*[S|o?].*$', _User.umodes):
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uplink.Schemas.DB_ABUSEIPDB_USERS.append(_User) if confmodel.abuseipdb_scan == 1 and _User.remote_ip not in gconfig.WHITELISTED_IP else None
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uplink.Schemas.DB_FREEIPAPI_USERS.append(_User) if confmodel.freeipapi_scan == 1 and _User.remote_ip not in gconfig.WHITELISTED_IP else None
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uplink.Schemas.DB_CLOUDFILT_USERS.append(_User) if confmodel.cloudfilt_scan == 1 and _User.remote_ip not in gconfig.WHITELISTED_IP else None
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uplink.Schemas.DB_PSUTIL_USERS.append(_User) if confmodel.psutil_scan == 1 and _User.remote_ip not in gconfig.WHITELISTED_IP else None
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uplink.Schemas.DB_LOCALSCAN_USERS.append(_User) if confmodel.local_scan == 1 and _User.remote_ip not in gconfig.WHITELISTED_IP else None
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reputation_flag = confmodel.reputation
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reputation_seuil = confmodel.reputation_seuil
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if gconfig.DEFENDER_INIT == 0:
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# Si le user n'es pas un service ni un IrcOP
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if not match(r'^.*[S|o?].*$', _User.umodes):
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if reputation_flag == 1 and _User.score_connexion <= reputation_seuil:
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# currentDateTime = self.Base.get_datetime()
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irc.Reputation.insert(
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irc.Loader.Definition.MReputation(
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**_User.to_dict(),
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secret_code=irc.Base.get_random(8)
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)
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)
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if irc.Reputation.is_exist(_User.uid):
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if reputation_flag == 1 and _User.score_connexion <= reputation_seuil:
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action_add_reputation_sanctions(uplink, _User.uid)
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irc.Logs.info(f'[REPUTATION] Reputation system ON (Nickname: {_User.nickname}, uid: {_User.uid})')
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####################
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# ACTION FUNCTIONS #
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####################
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def action_on_flood(uplink: 'Defender', srvmsg: list[str]):
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confmodel = uplink.ModConfig
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if confmodel.flood == 0:
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return None
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irc = uplink.Irc
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gconfig = uplink.Config
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p = uplink.Protocol
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flood_users = uplink.Schemas.DB_FLOOD_USERS
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user_trigger = str(srvmsg[1]).replace(':','')
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channel = srvmsg[3]
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User = irc.User.get_User(user_trigger)
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if User is None or not irc.Channel.Is_Channel(channelToCheck=channel):
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return
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flood_time = confmodel.flood_time
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flood_message = confmodel.flood_message
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flood_timer = confmodel.flood_timer
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service_id = gconfig.SERVICE_ID
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dnickname = gconfig.SERVICE_NICKNAME
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color_red = gconfig.COLORS.red
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color_bold = gconfig.COLORS.bold
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get_detected_uid = User.uid
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get_detected_nickname = User.nickname
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unixtime = irc.Base.get_unixtime()
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get_diff_secondes = 0
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def get_flood_user(uid: str) -> Optional[FloodUser]:
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for flood_user in flood_users:
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if flood_user.uid == uid:
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return flood_user
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fu = get_flood_user(get_detected_uid)
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if fu is None:
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fu = FloodUser(get_detected_uid, 0, unixtime)
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flood_users.append(fu)
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fu.nbr_msg += 1
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get_diff_secondes = unixtime - fu.first_msg_time
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if get_diff_secondes > flood_time:
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fu.first_msg_time = unixtime
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fu.nbr_msg = 0
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get_diff_secondes = unixtime - fu.first_msg_time
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elif fu.nbr_msg > flood_message:
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irc.Logs.info('system de flood detecté')
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p.send_priv_msg(
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nick_from=dnickname,
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msg=f"{color_red} {color_bold} Flood detected. Apply the +m mode (Ô_o)",
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channel=channel
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)
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p.send2socket(f":{service_id} MODE {channel} +m")
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irc.Logs.info(f'FLOOD Détecté sur {get_detected_nickname} mode +m appliqué sur le salon {channel}')
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fu.nbr_msg = 0
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fu.first_msg_time = unixtime
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irc.Base.create_timer(flood_timer, dthreads.timer_release_mode_mute, (uplink, 'mode-m', channel))
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def action_add_reputation_sanctions(uplink: 'Defender', jailed_uid: str ):
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irc = uplink.Irc
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gconfig = uplink.Config
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p = uplink.Protocol
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confmodel = uplink.ModConfig
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get_reputation = irc.Reputation.get_Reputation(jailed_uid)
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if get_reputation is None:
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irc.Logs.warning(f'UID {jailed_uid} has not been found')
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return
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salon_logs = gconfig.SERVICE_CHANLOG
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salon_jail = gconfig.SALON_JAIL
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code = get_reputation.secret_code
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jailed_nickname = get_reputation.nickname
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jailed_score = get_reputation.score_connexion
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color_red = gconfig.COLORS.red
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color_black = gconfig.COLORS.black
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color_bold = gconfig.COLORS.bold
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nogc = gconfig.COLORS.nogc
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service_id = gconfig.SERVICE_ID
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service_prefix = gconfig.SERVICE_PREFIX
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reputation_ban_all_chan = confmodel.reputation_ban_all_chan
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if not get_reputation.isWebirc:
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# Si le user ne vient pas de webIrc
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p.send_sajoin(nick_to_sajoin=jailed_nickname, channel_name=salon_jail)
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p.send_priv_msg(nick_from=gconfig.SERVICE_NICKNAME,
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msg=f" [{color_red} REPUTATION {nogc}] : Connexion de {jailed_nickname} ({jailed_score}) ==> {salon_jail}",
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channel=salon_logs
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)
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p.send_notice(
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nick_from=gconfig.SERVICE_NICKNAME,
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nick_to=jailed_nickname,
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msg=f"[{color_red} {jailed_nickname} {color_black}] : Merci de tapez la commande suivante {color_bold}{service_prefix}code {code}{color_bold}"
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)
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if reputation_ban_all_chan == 1:
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for chan in irc.Channel.UID_CHANNEL_DB:
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if chan.name != salon_jail:
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p.send2socket(f":{service_id} MODE {chan.name} +b {jailed_nickname}!*@*")
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p.send2socket(f":{service_id} KICK {chan.name} {jailed_nickname}")
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irc.Logs.info(f"[REPUTATION] {jailed_nickname} jailed (UID: {jailed_uid}, score: {jailed_score})")
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else:
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irc.Logs.info(f"[REPUTATION] {jailed_nickname} skipped (trusted or WebIRC)")
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irc.Reputation.delete(jailed_uid)
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def action_apply_reputation_santions(uplink: 'Defender') -> None:
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irc = uplink.Irc
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gconfig = uplink.Config
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p = uplink.Protocol
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confmodel = uplink.ModConfig
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reputation_flag = confmodel.reputation
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reputation_timer = confmodel.reputation_timer
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reputation_seuil = confmodel.reputation_seuil
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ban_all_chan = confmodel.reputation_ban_all_chan
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service_id = gconfig.SERVICE_ID
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dchanlog = gconfig.SERVICE_CHANLOG
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color_red = gconfig.COLORS.red
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nogc = gconfig.COLORS.nogc
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salon_jail = gconfig.SALON_JAIL
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if reputation_flag == 0:
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return None
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elif reputation_timer == 0:
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return None
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uid_to_clean = []
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for user in irc.Reputation.UID_REPUTATION_DB:
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if not user.isWebirc: # Si il ne vient pas de WebIRC
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if irc.User.get_user_uptime_in_minutes(user.uid) >= reputation_timer and int(user.score_connexion) <= int(reputation_seuil):
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p.send_priv_msg(
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nick_from=service_id,
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msg=f"[{color_red} REPUTATION {nogc}] : Action sur {user.nickname} aprés {str(reputation_timer)} minutes d'inactivité",
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channel=dchanlog
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)
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p.send2socket(f":{service_id} KILL {user.nickname} After {str(reputation_timer)} minutes of inactivity you should reconnect and type the password code")
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p.send2socket(f":{gconfig.SERVEUR_LINK} REPUTATION {user.remote_ip} 0")
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irc.Logs.info(f"Nickname: {user.nickname} KILLED after {str(reputation_timer)} minutes of inactivity")
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uid_to_clean.append(user.uid)
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for uid in uid_to_clean:
|
|
# Suppression des éléments dans {UID_DB} et {REPUTATION_DB}
|
|
for chan in irc.Channel.UID_CHANNEL_DB:
|
|
if chan.name != salon_jail and ban_all_chan == 1:
|
|
get_user_reputation = irc.Reputation.get_Reputation(uid)
|
|
p.send2socket(f":{service_id} MODE {chan.name} -b {get_user_reputation.nickname}!*@*")
|
|
|
|
# Lorsqu'un utilisateur quitte, il doit être supprimé de {UID_DB}.
|
|
irc.Channel.delete_user_from_all_channel(uid)
|
|
irc.Reputation.delete(uid)
|
|
irc.User.delete(uid)
|
|
|
|
def action_scan_client_with_cloudfilt(uplink: 'Defender', user_model: 'MUser') -> Optional[dict[str, str]]:
|
|
"""Analyse l'ip avec cloudfilt
|
|
Cette methode devra etre lancer toujours via un thread ou un timer.
|
|
Args:
|
|
uplink (Defender): Defender Instance
|
|
|
|
Returns:
|
|
dict[str, any] | None: les informations du provider
|
|
keys : 'countryCode', 'isProxy'
|
|
"""
|
|
|
|
remote_ip = user_model.remote_ip
|
|
username = user_model.username
|
|
hostname = user_model.hostname
|
|
nickname = user_model.nickname
|
|
p = uplink.Protocol
|
|
|
|
if remote_ip in uplink.Config.WHITELISTED_IP:
|
|
return None
|
|
if uplink.ModConfig.cloudfilt_scan == 0:
|
|
return None
|
|
if uplink.cloudfilt_key == '':
|
|
return None
|
|
|
|
service_id = uplink.Config.SERVICE_ID
|
|
service_chanlog = uplink.Config.SERVICE_CHANLOG
|
|
color_red = uplink.Config.COLORS.red
|
|
nogc = uplink.Config.COLORS.nogc
|
|
|
|
url = "https://developers18334.cloudfilt.com/"
|
|
|
|
data = {
|
|
'ip': remote_ip,
|
|
'key': uplink.cloudfilt_key
|
|
}
|
|
|
|
response = requests.post(url=url, data=data)
|
|
# Formatted output
|
|
decoded_response: dict = loads(response.text)
|
|
status_code = response.status_code
|
|
if status_code != 200:
|
|
uplink.Logs.warning(f'Error connecting to cloudfilt API | Code: {str(status_code)}')
|
|
return
|
|
|
|
result = {
|
|
'countryiso': decoded_response.get('countryiso', None),
|
|
'listed': decoded_response.get('listed', None),
|
|
'listed_by': decoded_response.get('listed_by', None),
|
|
'host': decoded_response.get('host', None)
|
|
}
|
|
|
|
# pseudo!ident@host
|
|
fullname = f'{nickname}!{username}@{hostname}'
|
|
|
|
p.send_priv_msg(
|
|
nick_from=service_id,
|
|
msg=f"[ {color_red}CLOUDFILT_SCAN{nogc} ] : Connexion de {fullname} ({remote_ip}) ==> Host: {str(result['host'])} | country: {str(result['countryiso'])} | listed: {str(result['listed'])} | listed by : {str(result['listed_by'])}",
|
|
channel=service_chanlog)
|
|
|
|
uplink.Logs.debug(f"[CLOUDFILT SCAN] ({fullname}) connected from ({result['countryiso']}), Listed: {result['listed']}, by: {result['listed_by']}")
|
|
|
|
if result['listed']:
|
|
p.send2socket(f":{service_id} GLINE +*@{remote_ip} {uplink.Config.GLINE_DURATION} Your connexion is listed as dangerous {str(result['listed'])} {str(result['listed_by'])} - detected by cloudfilt")
|
|
uplink.Logs.debug(f"[CLOUDFILT SCAN GLINE] Dangerous connection ({fullname}) from ({result['countryiso']}) Listed: {result['listed']}, by: {result['listed_by']}")
|
|
|
|
response.close()
|
|
|
|
return result
|
|
|
|
def action_scan_client_with_freeipapi(uplink: 'Defender', user_model: 'MUser') -> Optional[dict[str, str]]:
|
|
"""Analyse l'ip avec Freeipapi
|
|
Cette methode devra etre lancer toujours via un thread ou un timer.
|
|
Args:
|
|
uplink (Defender): The Defender object Instance
|
|
|
|
Returns:
|
|
dict[str, any] | None: les informations du provider
|
|
keys : 'countryCode', 'isProxy'
|
|
"""
|
|
p = uplink.Protocol
|
|
remote_ip = user_model.remote_ip
|
|
username = user_model.username
|
|
hostname = user_model.hostname
|
|
nickname = user_model.nickname
|
|
|
|
if remote_ip in uplink.Config.WHITELISTED_IP:
|
|
return None
|
|
if uplink.ModConfig.freeipapi_scan == 0:
|
|
return None
|
|
|
|
service_id = uplink.Config.SERVICE_ID
|
|
service_chanlog = uplink.Config.SERVICE_CHANLOG
|
|
color_red = uplink.Config.COLORS.red
|
|
nogc = uplink.Config.COLORS.nogc
|
|
|
|
url = f'https://freeipapi.com/api/json/{remote_ip}'
|
|
|
|
headers = {
|
|
'Accept': 'application/json',
|
|
}
|
|
|
|
response = requests.request(method='GET', url=url, headers=headers, timeout=uplink.timeout)
|
|
|
|
# Formatted output
|
|
decoded_response: dict = loads(response.text)
|
|
|
|
status_code = response.status_code
|
|
if status_code == 429:
|
|
uplink.Logs.warning('Too Many Requests - The rate limit for the API has been exceeded.')
|
|
return None
|
|
elif status_code != 200:
|
|
uplink.Logs.warning(f'status code = {str(status_code)}')
|
|
return None
|
|
|
|
result = {
|
|
'countryCode': decoded_response.get('countryCode', None),
|
|
'isProxy': decoded_response.get('isProxy', None)
|
|
}
|
|
|
|
# pseudo!ident@host
|
|
fullname = f'{nickname}!{username}@{hostname}'
|
|
|
|
p.send_priv_msg(
|
|
nick_from=service_id,
|
|
msg=f"[ {color_red}FREEIPAPI_SCAN{nogc} ] : Connexion de {fullname} ({remote_ip}) ==> Proxy: {str(result['isProxy'])} | Country : {str(result['countryCode'])}",
|
|
channel=service_chanlog)
|
|
uplink.Logs.debug(f"[FREEIPAPI SCAN] ({fullname}) connected from ({result['countryCode']}), Proxy: {result['isProxy']}")
|
|
|
|
if result['isProxy']:
|
|
p.send2socket(f":{service_id} GLINE +*@{remote_ip} {uplink.Config.GLINE_DURATION} This server do not allow proxy connexions {str(result['isProxy'])} - detected by freeipapi")
|
|
uplink.Logs.debug(f"[FREEIPAPI SCAN GLINE] Server do not allow proxy connexions {result['isProxy']}")
|
|
|
|
response.close()
|
|
|
|
return result
|
|
|
|
def action_scan_client_with_abuseipdb(uplink: 'Defender', user_model: 'MUser') -> Optional[dict[str, str]]:
|
|
"""Analyse l'ip avec AbuseIpDB
|
|
Cette methode devra etre lancer toujours via un thread ou un timer.
|
|
Args:
|
|
uplink (Defender): Defender instance object
|
|
user_model (MUser): l'objet User qui contient l'ip
|
|
|
|
Returns:
|
|
dict[str, str] | None: les informations du provider
|
|
"""
|
|
p = uplink.Protocol
|
|
remote_ip = user_model.remote_ip
|
|
username = user_model.username
|
|
hostname = user_model.hostname
|
|
nickname = user_model.nickname
|
|
|
|
if remote_ip in uplink.Config.WHITELISTED_IP:
|
|
return None
|
|
if uplink.ModConfig.abuseipdb_scan == 0:
|
|
return None
|
|
|
|
if uplink.abuseipdb_key == '':
|
|
return None
|
|
|
|
url = 'https://api.abuseipdb.com/api/v2/check'
|
|
querystring = {
|
|
'ipAddress': remote_ip,
|
|
'maxAgeInDays': '90'
|
|
}
|
|
|
|
headers = {
|
|
'Accept': 'application/json',
|
|
'Key': uplink.abuseipdb_key
|
|
}
|
|
|
|
response = requests.request(method='GET', url=url, headers=headers, params=querystring, timeout=uplink.timeout)
|
|
|
|
# Formatted output
|
|
decoded_response: dict[str, dict] = loads(response.text)
|
|
|
|
if 'data' not in decoded_response:
|
|
return None
|
|
|
|
result = {
|
|
'score': decoded_response.get('data', {}).get('abuseConfidenceScore', 0),
|
|
'country': decoded_response.get('data', {}).get('countryCode', None),
|
|
'isTor': decoded_response.get('data', {}).get('isTor', None),
|
|
'totalReports': decoded_response.get('data', {}).get('totalReports', 0)
|
|
}
|
|
|
|
service_id = uplink.Config.SERVICE_ID
|
|
service_chanlog = uplink.Config.SERVICE_CHANLOG
|
|
color_red = uplink.Config.COLORS.red
|
|
nogc = uplink.Config.COLORS.nogc
|
|
|
|
# pseudo!ident@host
|
|
fullname = f'{nickname}!{username}@{hostname}'
|
|
|
|
p.send_priv_msg(
|
|
nick_from=service_id,
|
|
msg=f"[ {color_red}ABUSEIPDB_SCAN{nogc} ] : Connexion de {fullname} ({remote_ip}) ==> Score: {str(result['score'])} | Country : {result['country']} | Tor : {str(result['isTor'])} | Total Reports : {str(result['totalReports'])}",
|
|
channel=service_chanlog
|
|
)
|
|
uplink.Logs.debug(f"[ABUSEIPDB SCAN] ({fullname}) connected from ({result['country']}), Score: {result['score']}, Tor: {result['isTor']}")
|
|
|
|
if result['isTor']:
|
|
p.send2socket(f":{service_id} GLINE +*@{remote_ip} {uplink.Config.GLINE_DURATION} This server do not allow Tor connexions {str(result['isTor'])} - Detected by Abuseipdb")
|
|
uplink.Logs.debug(f"[ABUSEIPDB SCAN GLINE] Server do not allow Tor connections Tor: {result['isTor']}, Score: {result['score']}")
|
|
elif result['score'] >= 95:
|
|
p.send2socket(f":{service_id} GLINE +*@{remote_ip} {uplink.Config.GLINE_DURATION} You were banned from this server because your abuse score is = {str(result['score'])} - Detected by Abuseipdb")
|
|
uplink.Logs.debug(f"[ABUSEIPDB SCAN GLINE] Server do not high risk connections Country: {result['country']}, Score: {result['score']}")
|
|
|
|
response.close()
|
|
|
|
return result
|
|
|
|
def action_scan_client_with_local_socket(uplink: 'Defender', user_model: 'MUser'):
|
|
"""local_scan
|
|
|
|
Args:
|
|
uplink (Defender): Defender instance object
|
|
user_model (MUser): l'objet User qui contient l'ip
|
|
"""
|
|
p = uplink.Protocol
|
|
remote_ip = user_model.remote_ip
|
|
username = user_model.username
|
|
hostname = user_model.hostname
|
|
nickname = user_model.nickname
|
|
fullname = f'{nickname}!{username}@{hostname}'
|
|
|
|
if remote_ip in uplink.Config.WHITELISTED_IP:
|
|
return None
|
|
|
|
for port in uplink.Config.PORTS_TO_SCAN:
|
|
try:
|
|
newSocket = ''
|
|
newSocket = socket.socket(socket.AF_INET, socket.SOCK_STREAM or socket.SOCK_NONBLOCK)
|
|
newSocket.settimeout(0.5)
|
|
|
|
connection = (remote_ip, uplink.Base.int_if_possible(port))
|
|
newSocket.connect(connection)
|
|
|
|
p.send_priv_msg(
|
|
nick_from=uplink.Config.SERVICE_NICKNAME,
|
|
msg=f"[ {uplink.Config.COLORS.red}PROXY_SCAN{uplink.Config.COLORS.nogc} ] {fullname} ({remote_ip}) : Port [{str(port)}] ouvert sur l'adresse ip [{remote_ip}]",
|
|
channel=uplink.Config.SERVICE_CHANLOG
|
|
)
|
|
# print(f"=======> Le port {str(port)} est ouvert !!")
|
|
uplink.Base.running_sockets.append(newSocket)
|
|
# print(newSocket)
|
|
newSocket.shutdown(socket.SHUT_RDWR)
|
|
newSocket.close()
|
|
|
|
except (socket.timeout, ConnectionRefusedError):
|
|
uplink.Logs.info(f"Le port {remote_ip}:{str(port)} est fermé")
|
|
except AttributeError as ae:
|
|
uplink.Logs.warning(f"AttributeError ({remote_ip}): {ae}")
|
|
except socket.gaierror as err:
|
|
uplink.Logs.warning(f"Address Info Error ({remote_ip}): {err}")
|
|
finally:
|
|
# newSocket.shutdown(socket.SHUT_RDWR)
|
|
newSocket.close()
|
|
uplink.Logs.info('=======> Fermeture de la socket')
|
|
|
|
def action_scan_client_with_psutil(uplink: 'Defender', user_model: 'MUser') -> list[int]:
|
|
"""psutil_scan for Linux (should be run on the same location as the unrealircd server)
|
|
|
|
Args:
|
|
userModel (UserModel): The User Model Object
|
|
|
|
Returns:
|
|
list[int]: list of ports
|
|
"""
|
|
p = uplink.Protocol
|
|
remote_ip = user_model.remote_ip
|
|
username = user_model.username
|
|
hostname = user_model.hostname
|
|
nickname = user_model.nickname
|
|
|
|
if remote_ip in uplink.Config.WHITELISTED_IP:
|
|
return None
|
|
|
|
try:
|
|
connections = psutil.net_connections(kind='inet')
|
|
fullname = f'{nickname}!{username}@{hostname}'
|
|
|
|
matching_ports = [conn.raddr.port for conn in connections if conn.raddr and conn.raddr.ip == remote_ip]
|
|
uplink.Logs.info(f"Connexion of {fullname} ({remote_ip}) using ports : {str(matching_ports)}")
|
|
|
|
if matching_ports:
|
|
p.send_priv_msg(
|
|
nick_from=uplink.Config.SERVICE_NICKNAME,
|
|
msg=f"[ {uplink.Config.COLORS.red}PSUTIL_SCAN{uplink.Config.COLORS.black} ] {fullname} ({remote_ip}) : is using ports {matching_ports}",
|
|
channel=uplink.Config.SERVICE_CHANLOG
|
|
)
|
|
|
|
return matching_ports
|
|
|
|
except psutil.AccessDenied as ad:
|
|
uplink.Logs.critical(f'psutil_scan: Permission error: {ad}') |