373 lines
16 KiB
Python
Executable File
373 lines
16 KiB
Python
Executable File
#!/usr/bin/env python3
|
|
|
|
from __future__ import annotations
|
|
import argparse
|
|
import sys
|
|
import platform
|
|
import os
|
|
import multiprocessing
|
|
import subprocess
|
|
import getpass
|
|
|
|
pref = "\033["
|
|
reset = f"{pref}0m"
|
|
class g:
|
|
composefile = "firegex-compose-tmp-file.yml"
|
|
build = False
|
|
os.chdir(os.path.dirname(os.path.realpath(__file__)))
|
|
|
|
if os.path.isfile("./Dockerfile"):
|
|
with open("./Dockerfile", "rt") as dockerfile:
|
|
if "cf1795af-3284-4183-a888-81ad3590ad84" in dockerfile.read():
|
|
g.build = True
|
|
|
|
#Terminal colors
|
|
|
|
class colors:
|
|
black = "30m"
|
|
red = "31m"
|
|
green = "32m"
|
|
yellow = "33m"
|
|
blue = "34m"
|
|
magenta = "35m"
|
|
cyan = "36m"
|
|
white = "37m"
|
|
|
|
def puts(text, *args, color=colors.white, is_bold=False, **kwargs):
|
|
print(f'{pref}{1 if is_bold else 0};{color}' + text + reset, *args, **kwargs)
|
|
|
|
def sep(): puts("-----------------------------------", is_bold=True)
|
|
|
|
def dict_to_yaml(data, indent_spaces:int=4, base_indent:int=0, additional_spaces:int=0, add_text_on_dict:str|None=None):
|
|
yaml = ''
|
|
spaces = ' '*((indent_spaces*base_indent)+additional_spaces)
|
|
if isinstance(data, dict):
|
|
for key, value in data.items():
|
|
if add_text_on_dict is not None:
|
|
spaces_len = len(spaces)-len(add_text_on_dict)
|
|
spaces = (' '*max(spaces_len, 0))+add_text_on_dict
|
|
add_text_on_dict = None
|
|
if isinstance(value, dict) or isinstance(value, list):
|
|
yaml += f"{spaces}{key}:\n"
|
|
yaml += dict_to_yaml(value, indent_spaces=indent_spaces, base_indent=base_indent+1, additional_spaces=additional_spaces)
|
|
else:
|
|
yaml += f"{spaces}{key}: {value}\n"
|
|
spaces = ' '*((indent_spaces*base_indent)+additional_spaces)
|
|
elif isinstance(data, list):
|
|
for item in data:
|
|
if isinstance(item, dict):
|
|
yaml += dict_to_yaml(item, indent_spaces=indent_spaces, base_indent=base_indent, additional_spaces=additional_spaces+2, add_text_on_dict="- ")
|
|
elif isinstance(item, list):
|
|
yaml += dict_to_yaml(item, indent_spaces=indent_spaces, base_indent=base_indent+1, additional_spaces=additional_spaces)
|
|
else:
|
|
yaml += f"{spaces}- {item}\n"
|
|
else:
|
|
yaml += f"{data}\n"
|
|
return yaml
|
|
|
|
def cmd_check(program, get_output=False, print_output=False, no_stderr=False):
|
|
if get_output:
|
|
return subprocess.getoutput(program)
|
|
if print_output:
|
|
return subprocess.call(program, shell=True) == 0
|
|
return subprocess.call(program, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL if no_stderr else subprocess.STDOUT, shell=True) == 0
|
|
|
|
def composecmd(cmd, composefile=None):
|
|
if composefile:
|
|
cmd = f"-f {composefile} {cmd}"
|
|
if cmd_check("docker compose --version"):
|
|
return os.system(f"docker compose -p firegex {cmd}")
|
|
elif cmd_check("docker-compose --version"):
|
|
return os.system(f"docker-compose -p firegex {cmd}")
|
|
else:
|
|
puts("Docker compose not found! please install docker compose!", color=colors.red)
|
|
|
|
def check_already_running():
|
|
return "firegex" in cmd_check('docker ps --filter "name=^firegex$"', get_output=True)
|
|
|
|
def gen_args(args_to_parse: list[str]|None = None):
|
|
|
|
#Main parser
|
|
parser = argparse.ArgumentParser(description="Firegex Manager")
|
|
parser.add_argument('--clear', dest="bef_clear", required=False, action="store_true", help='Delete docker volume associated to firegex resetting all the settings', default=False)
|
|
|
|
subcommands = parser.add_subparsers(dest="command", help="Command to execute [Default start if not running]")
|
|
|
|
#Compose Command
|
|
parser_compose = subcommands.add_parser('compose', help='Run docker compose command')
|
|
parser_compose.add_argument('compose_args', nargs=argparse.REMAINDER, help='Arguments to pass to docker compose', default=[])
|
|
|
|
#Start Command
|
|
parser_start = subcommands.add_parser('start', help='Start the firewall')
|
|
parser_start.add_argument('--threads', "-t", type=int, required=False, help='Number of threads started for each service/utility', default=-1)
|
|
parser_start.add_argument('--startup-psw','-P', required=False, help='Insert password in the startup screen of firegex', type=str, default=None)
|
|
parser_start.add_argument('--psw-on-web', required=False, help='Setup firegex password on the web interface', action="store_true", default=False)
|
|
parser_start.add_argument('--port', "-p", type=int, required=False, help='Port where open the web service of the firewall', default=4444)
|
|
parser_start.add_argument('--logs', required=False, action="store_true", help='Show firegex logs', default=False)
|
|
parser_start.add_argument('--version', '-v', required=False, type=str , help='Version of the firegex image to use', default=None)
|
|
parser_start.add_argument('--prebuilt', required=False, action="store_true", help='Use prebuilt docker image', default=False)
|
|
|
|
#Stop Command
|
|
parser_stop = subcommands.add_parser('stop', help='Stop the firewall')
|
|
parser_stop.add_argument('--clear', required=False, action="store_true", help='Delete docker volume associated to firegex resetting all the settings', default=False)
|
|
|
|
parser_restart = subcommands.add_parser('restart', help='Restart the firewall')
|
|
parser_restart.add_argument('--logs', required=False, action="store_true", help='Show firegex logs', default=False)
|
|
args = parser.parse_args(args=args_to_parse)
|
|
|
|
if "version" in args and args.version and g.build:
|
|
puts("The version argument is not used when the image is built from the Dockerfile", color=colors.yellow)
|
|
puts("The version will be ignored", color=colors.yellow)
|
|
|
|
if "version" not in args or not args.version:
|
|
args.version = "latest"
|
|
|
|
if "prebuilt" in args and args.prebuilt:
|
|
g.build = False
|
|
|
|
if "clear" not in args:
|
|
args.clear = False
|
|
|
|
if "threads" not in args or args.threads < 1:
|
|
args.threads = multiprocessing.cpu_count()
|
|
|
|
if "port" not in args or args.port < 1:
|
|
args.port = 4444
|
|
|
|
if args.command is None:
|
|
if not args.clear:
|
|
return gen_args(["start", *sys.argv[1:]])
|
|
|
|
args.clear = args.bef_clear or args.clear
|
|
|
|
return args
|
|
|
|
args = gen_args()
|
|
|
|
def is_linux():
|
|
return "linux" in sys.platform and 'microsoft-standard' not in platform.uname().release
|
|
|
|
def write_compose(skip_password = True):
|
|
psw_set = get_password() if not skip_password else None
|
|
with open(g.composefile,"wt") as compose:
|
|
|
|
if is_linux(): #Check if not is a wsl also
|
|
compose.write(dict_to_yaml({
|
|
"services": {
|
|
"firewall": {
|
|
"restart": "unless-stopped",
|
|
"container_name": "firegex",
|
|
"build" if g.build else "image": "." if g.build else f"ghcr.io/pwnzer0tt1/firegex:{args.version}",
|
|
"network_mode": "host",
|
|
"environment": [
|
|
f"PORT={args.port}",
|
|
f"NTHREADS={args.threads}",
|
|
*([f"HEX_SET_PSW={psw_set.encode().hex()}"] if psw_set else [])
|
|
],
|
|
"volumes": [
|
|
"firegex_data:/execute/db",
|
|
{
|
|
"type": "bind",
|
|
"source": "/proc/sys/net/ipv4/conf/all/route_localnet",
|
|
"target": "/sys_host/net.ipv4.conf.all.route_localnet"
|
|
},
|
|
{
|
|
"type": "bind",
|
|
"source": "/proc/sys/net/ipv4/ip_forward",
|
|
"target": "/sys_host/net.ipv4.ip_forward"
|
|
},
|
|
{
|
|
"type": "bind",
|
|
"source": "/proc/sys/net/ipv4/conf/all/forwarding",
|
|
"target": "/sys_host/net.ipv4.conf.all.forwarding"
|
|
},
|
|
{
|
|
"type": "bind",
|
|
"source": "/proc/sys/net/ipv6/conf/all/forwarding",
|
|
"target": "/sys_host/net.ipv6.conf.all.forwarding"
|
|
}
|
|
],
|
|
"cap_add": [
|
|
"NET_ADMIN",
|
|
"SYS_NICE"
|
|
]
|
|
}
|
|
},
|
|
"volumes": {
|
|
"firegex_data": ""
|
|
}
|
|
}))
|
|
else:
|
|
compose.write(dict_to_yaml({
|
|
"services": {
|
|
"firewall": {
|
|
"restart": "unless-stopped",
|
|
"container_name": "firegex",
|
|
"build" if g.build else "image": "." if g.build else f"ghcr.io/pwnzer0tt1/firegex:{args.version}",
|
|
"ports": [
|
|
f"{args.port}:{args.port}"
|
|
],
|
|
"environment": [
|
|
f"PORT={args.port}",
|
|
f"NTHREADS={args.threads}",
|
|
*([f"HEX_SET_PSW={psw_set.encode().hex()}"] if psw_set else [])
|
|
],
|
|
"volumes": [
|
|
"firegex_data:/execute/db"
|
|
],
|
|
"cap_add": [
|
|
"NET_ADMIN"
|
|
]
|
|
}
|
|
},
|
|
"volumes": {
|
|
"firegex_data": ""
|
|
}
|
|
}))
|
|
|
|
def get_password():
|
|
if volume_exists() or args.psw_on_web:
|
|
return None
|
|
if args.startup_psw:
|
|
return args.startup_psw
|
|
psw_set = None
|
|
while True:
|
|
while True:
|
|
puts("Insert a password for firegex: ", end="" , color=colors.yellow, is_bold=True, flush=True)
|
|
psw_set = getpass.getpass("")
|
|
if (len(psw_set) < 8):
|
|
puts("The password has to be at least 8 char long", color=colors.red, is_bold=True, flush=True)
|
|
else:
|
|
break
|
|
puts("Confirm the password: ", end="" , color=colors.yellow, is_bold=True, flush=True)
|
|
check = getpass.getpass("")
|
|
if check != psw_set:
|
|
puts("Passwords don't match!" , color=colors.red, is_bold=True, flush=True)
|
|
else:
|
|
break
|
|
return psw_set
|
|
|
|
|
|
def volume_exists():
|
|
return "firegex_firegex_data" in cmd_check('docker volume ls --filter "name=^firegex_firegex_data$"', get_output=True)
|
|
|
|
def nfqueue_exists():
|
|
import socket
|
|
import fcntl
|
|
import os
|
|
import time
|
|
|
|
NETLINK_NETFILTER = 12
|
|
SOL_NETLINK = 270
|
|
NETLINK_EXT_ACK = 11
|
|
try:
|
|
nfsock = socket.socket(socket.AF_NETLINK, socket.SOCK_RAW, NETLINK_NETFILTER)
|
|
fcntl.fcntl(nfsock, fcntl.F_SETFL, os.O_RDONLY|os.O_NONBLOCK)
|
|
nfsock.setsockopt(SOL_NETLINK, NETLINK_EXT_ACK, 1)
|
|
except Exception:
|
|
return False
|
|
|
|
for rev in [3,2,1,0]:
|
|
timestamp = int(time.time()).to_bytes(4, byteorder='big')
|
|
rev = rev.to_bytes(4, byteorder='big')
|
|
#Prepared payload to check if the nfqueue module is loaded (from iptables code "nft_compatible_revision")
|
|
payload = b"\x30\x00\x00\x00\x00\x0b\x05\x00"+timestamp+b"\x00\x00\x00\x00\x02\x00\x00\x00\x0c\x00\x01\x00\x4e\x46\x51\x55\x45\x55\x45\x00\x08\x00\x02\x00"+rev+b"\x08\x00\x03\x00\x00\x00\x00\x01"
|
|
nfsock.send(payload)
|
|
data = nfsock.recv(1024)
|
|
is_error = data[4] == 2
|
|
if not is_error:
|
|
return True # The module exists and we have permission to use it
|
|
error_code = int.from_bytes(data[16:16+4], signed=True, byteorder='little')
|
|
if error_code == -1:
|
|
return True # EPERM (the user is not root, but the module exists)
|
|
if error_code == -2:
|
|
pass # ENOENT (the module does not exist)
|
|
else:
|
|
puts("Error while trying to check if the nfqueue module is loaded, this check will be skipped!", color=colors.yellow)
|
|
return True
|
|
return False
|
|
|
|
|
|
def delete_volume():
|
|
return cmd_check("docker volume rm firegex_firegex_data")
|
|
|
|
def main():
|
|
|
|
if not cmd_check("docker --version"):
|
|
puts("Docker not found! please install docker and docker compose!", color=colors.red)
|
|
exit()
|
|
elif not cmd_check("docker-compose --version") and not cmd_check("docker compose --version"):
|
|
puts("Docker compose not found! please install docker compose!", color=colors.red)
|
|
exit()
|
|
if not cmd_check("docker ps"):
|
|
puts("Cannot use docker, the user hasn't the permission or docker isn't running", color=colors.red)
|
|
exit()
|
|
|
|
if not is_linux():
|
|
sep()
|
|
puts("--- WARNING ---", color=colors.yellow)
|
|
puts("You are not in a linux machine, the firewall will not work in this machine.", color=colors.red)
|
|
sep()
|
|
elif not nfqueue_exists():
|
|
sep()
|
|
puts("--- WARNING ---", color=colors.yellow)
|
|
puts("The nfqueue kernel module seems not loaded, some features of firegex may not work.", color=colors.red)
|
|
sep()
|
|
|
|
if args.command:
|
|
match args.command:
|
|
case "start":
|
|
if check_already_running():
|
|
puts("Firegex is already running! use --help to see options useful to manage firegex execution", color=colors.yellow)
|
|
else:
|
|
puts("Firegex", color=colors.yellow, end="")
|
|
puts(" will start on port ", end="")
|
|
puts(f"{args.port}", color=colors.cyan)
|
|
write_compose(skip_password=False)
|
|
if not g.build:
|
|
puts("Downloading docker image from github packages 'docker pull ghcr.io/pwnzer0tt1/firegex'", color=colors.green)
|
|
cmd_check(f"docker pull ghcr.io/pwnzer0tt1/firegex:{args.version}", print_output=True)
|
|
puts("Running 'docker compose up -d --build'\n", color=colors.green)
|
|
composecmd("up -d --build", g.composefile)
|
|
case "compose":
|
|
write_compose()
|
|
compose_cmd = " ".join(args.compose_args)
|
|
puts(f"Running 'docker compose {compose_cmd}'\n", color=colors.green)
|
|
composecmd(compose_cmd, g.composefile)
|
|
case "restart":
|
|
if check_already_running():
|
|
write_compose()
|
|
puts("Running 'docker compose restart'\n", color=colors.green)
|
|
composecmd("restart", g.composefile)
|
|
else:
|
|
puts("Firegex is not running!" , color=colors.red, is_bold=True, flush=True)
|
|
case "stop":
|
|
if check_already_running():
|
|
write_compose()
|
|
puts("Running 'docker compose down'\n", color=colors.green)
|
|
composecmd("down", g.composefile)
|
|
else:
|
|
puts("Firegex is not running!" , color=colors.red, is_bold=True, flush=True)
|
|
|
|
write_compose()
|
|
|
|
if args.clear:
|
|
if volume_exists():
|
|
delete_volume()
|
|
else:
|
|
puts("Firegex volume not found!", color=colors.red)
|
|
|
|
if "logs" in args and args.logs:
|
|
composecmd("logs -f")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
try:
|
|
try:
|
|
main()
|
|
finally:
|
|
if os.path.isfile(g.composefile):
|
|
os.remove(g.composefile)
|
|
except KeyboardInterrupt:
|
|
print()
|