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pandora-box/pandora-box.py
2022-07-07 19:59:14 +02:00

515 lines
19 KiB
Python
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#!/usr/bin/python3
#
# This file is part of the Pandora-box distribution (https://github.com/dbarzin/pandora-box).
# Copyright (c) 2022 Didier Barzin.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3.
#
# This program is distributed in the hope that it will be useful, but
# WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
import curses
from curses import wrapper
import pypandora
import time
import sys
import pyudev
import psutil
import os
import logging
import time
import configparser
import shutil
from datetime import datetime
# -----------------------------------------------------------
# Config variables
# -----------------------------------------------------------
USB_AUTO_MOUNT = False
PANDORA_ROOT_URL = "http://127.0.0.1:6100"
FAKE_SCAN = False
QUARANTINE = False
CURSES = True
SCREEN_SIZE = None
""" read configuration file """
def config():
global USB_AUTO_MOUNT, PANDORA_ROOT_URL
global FAKE_SCAN, QUARANTINE, QUARANTINE_FOLDER
global CURSES, SCREEN_SIZE
# intantiate a ConfirParser
config = configparser.ConfigParser()
# read the config file
config.read('pandora-box.ini')
# set values
FAKE_SCAN=config['DEFAULT']['FAKE_SCAN'].lower()=="true"
USB_AUTO_MOUNT=config['DEFAULT']['USB_AUTO_MOUNT'].lower()=="true"
PANDORA_ROOT_URL=config['DEFAULT']['PANDORA_ROOT_URL']
# Quarantine
QUARANTINE = config['DEFAULT']['QUARANTINE'].lower()=="true"
QUARANTINE_FOLDER = config['DEFAULT']['QUARANTINE_FOLDER']
# Curses
CURSES = config['DEFAULT']['CURSES'].lower()=="true"
# Screen size
SCREEN_SIZE = config['DEFAULT']['SCREEN_SIZE']
# ----------------------------------------------------------
""" Convert size to human readble string """
def human_readable_size(size, decimal_places=1):
for unit in ['B','KB','MB','GB','TB']:
if size < 1024.0:
break
size /= 1024.0
return f"{size:.{decimal_places}f}{unit}"
# -----------------------------------------------------------
# Image Screen
# -----------------------------------------------------------
def display_image(status):
if status=="WAIT":
image = "images/pandora-box1.png"
elif status=="WORK":
image = "images/pandora-box2.png"
elif status=="OK":
image = "images/pandora-box3.png"
elif status=="BAD":
image = "images/pandora-box4.png"
elif status=="ERROR":
image = "images/pandora-box5.png"
else:
return
os.system("convert -resize %s -background black -gravity center -extent %s %s bgra:/dev/fb0" % (SCREEN_SIZE, SCREEN_SIZE, image))
# -----------------------------------------------------------
def waitMouseClick():
mouse = open( "/dev/input/mice", "rb" )
while True:
buf = mouse.read(3)
if ((buf[0] & 0x1)==1):
break;
mouse.close()
# -----------------------------------------------------------
# CURSES Screen
# -----------------------------------------------------------
"""Initialise curses"""
def init_curses():
global screen
if CURSES:
screen = curses.initscr()
screen.keypad(1)
curses.mousemask(curses.ALL_MOUSE_EVENTS | curses.REPORT_MOUSE_POSITION)
curses.flushinp()
curses.noecho()
curses.curs_set(0)
else:
display_image("WAIT")
"""Print FS Label"""
def print_fslabel(label):
global status_win
if CURSES:
status_win.addstr(1, 1, "Partition : %-32s" % label, curses.color_pair(2))
status_win.refresh()
"""Print FS Size"""
def print_size(label):
global status_win
if CURSES:
if label == None:
status_win.addstr(2, 1, "Size : ",curses.color_pair(2))
else:
status_win.addstr(2, 1, "Size : %s " % label,curses.color_pair(2))
logging.info("Size: %s" % label)
status_win.refresh()
"""Print FS Used Size"""
def print_used(label):
global status_win
if CURSES:
if label == None:
status_win.addstr(3, 1, "Used : ",curses.color_pair(2))
else:
status_win.addstr(3, 1, "Used : %s " % label,curses.color_pair(2))
logging.info("Used: %s" % label)
status_win.refresh()
def print_fstype(label):
global status_win
if CURSES:
status_win.addstr(1, 50, "Part / Type : %-32s" % label, curses.color_pair(2))
status_win.refresh()
def print_model(label):
global status_win
if CURSES:
status_win.addstr(2, 50, "Model : %-32s" % label, curses.color_pair(2))
status_win.refresh()
def print_serial(label):
global status_win
if CURSES:
status_win.addstr(3, 50, "Serial : %-32s" % label, curses.color_pair(2))
status_win.refresh()
"""Initialise progress bar"""
def init_bar():
global progress_win
if CURSES:
progress_win = curses.newwin(3, curses.COLS-12, 17, 5)
progress_win.border(0)
progress_win.refresh()
"""Update progress bar"""
def update_bar(progress):
global progress_win
if CURSES:
if progress == 0:
progress_win.clear()
progress_win.border(0)
time.sleep(0)
progress_win.addstr(0, 1, "Progress:")
else:
pos = ((curses.COLS-14) * progress) // 100
progress_win.addstr(1, 1, "#"*pos)
progress_win.addstr(0, 1, "Progress: %d%%" % progress)
progress_win.refresh()
"""Splash screen"""
s = [None] * 10;
s[0] = " ██▓███ ▄▄▄ ███▄ █ ▓█████▄ ▒█████ ██▀███ ▄▄▄ ▄▄▄▄ ▒█████ ▒██ ██▒"
s[1] = " ▓██░ ██▒▒████▄ ██ ▀█ █ ▒██▀ ██▌▒██▒ ██▒▓██ ▒ ██▒▒████▄ ▓█████▄ ▒██▒ ██▒▒▒ █ █ ▒░"
s[2] = " ▓██░ ██▓▒▒██ ▀█▄ ▓██ ▀█ ██▒░██ █▌▒██░ ██▒▓██ ░▄█ ▒▒██ ▀█▄ ▒██▒ ▄██▒██░ ██▒░░ █ ░"
s[3] = " ▒██▄█▓▒ ▒░██▄▄▄▄██ ▓██▒ ▐▌██▒░▓█▄ ▌▒██ ██░▒██▀▀█▄ ░██▄▄▄▄██ ▒██░█▀ ▒██ ██░ ░ █ █ ▒ "
s[4] = " ▒██▒ ░ ░ ▓█ ▓██▒▒██░ ▓██░░▒████▓ ░ ████▓▒░░██▓ ▒██▒ ▓█ ▓██▒ ░▓█ ▀█▓░ ████▓▒░▒██▒ ▒██▒"
s[5] = " ▒▓▒░ ░ ░ ▒▒ ▓▒█░░ ▒░ ▒ ▒ ▒▒▓ ▒ ░ ▒░▒░▒░ ░ ▒▓ ░▒▓░ ▒▒ ▓▒█░ ░▒▓███▀▒░ ▒░▒░▒░ ▒▒ ░ ░▓ ░"
s[6] = " ░▒ ░ ▒ ▒▒ ░░ ░░ ░ ▒░ ░ ▒ ▒ ░ ▒ ▒░ ░▒ ░ ▒░ ▒ ▒▒ ░ ▒░▒ ░ ░ ▒ ▒░ ░░ ░▒ ░"
s[7] = " ░░ ░ ▒ ░ ░ ░ ░ ░ ░ ░ ░ ░ ▒ ░░ ░ ░ ▒ ░ ░ ░ ░ ░ ▒ ░ ░ "
s[8] = " ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ ░ "
s[9] = " ░ ░ "
#curses.LINES, curses.COLS
"""Print main screen"""
def print_screen():
global status_win
if CURSES:
curses.init_pair(1, curses.COLOR_RED, curses.COLOR_BLACK)
curses.init_pair(2, curses.COLOR_BLUE, curses.COLOR_BLACK)
curses.init_pair(3, curses.COLOR_GREEN, curses.COLOR_BLACK)
title_win = curses.newwin(12, curses.COLS, 0, 0)
# title_win.border(0)
title_col = (curses.COLS - len(s[0]))//2
title_win.addstr(1, title_col, s[0], curses.color_pair(1))
title_win.addstr(2, title_col, s[1], curses.color_pair(1))
title_win.addstr(3, title_col, s[2], curses.color_pair(1))
title_win.addstr(4, title_col, s[3], curses.color_pair(1))
title_win.addstr(5, title_col, s[4], curses.color_pair(1))
title_win.addstr(6, title_col, s[5], curses.color_pair(1))
title_win.addstr(7, title_col, s[6], curses.color_pair(1))
title_win.addstr(8, title_col, s[7], curses.color_pair(1))
title_win.addstr(9, title_col, s[8], curses.color_pair(1))
title_win.addstr(10, title_col, s[9], curses.color_pair(1))
title_win.refresh()
status_win = curses.newwin(5, curses.COLS, 12, 0)
status_win.border(0)
status_win.addstr(0, 1, "USB Key Information")
print_fslabel("")
print_size(None)
print_used(None)
print_fstype("")
print_model("")
print_serial("")
init_bar()
update_bar(0)
log('Ready.')
"""Closes curses"""
def end_curses():
curses.endwin()
curses.flushinp()
# -----------------------------------------------------------
# Logging windows
# -----------------------------------------------------------
def init_log():
global log_win, logging
if CURSES:
log_win = curses.newwin(curses.LINES-20, curses.COLS, 20, 0)
log_win.border(0)
logging.basicConfig(
filename='pandora-box.log',
level=logging.INFO,
format='%(asctime)s - %(message)s',
datefmt='%m/%d/%y %H:%M'
)
logs = []
def log(str):
global log_win, logging
logging.info(str)
if CURSES:
# display log on screen
logs.append(str)
if len(logs)>(curses.LINES-22):
logs.pop(0)
log_win.clear()
log_win.border(0)
for i in range(min(curses.LINES-22,len(logs))):
log_win.addstr(i+1,1,logs[i][:curses.COLS-2],curses.color_pair(3))
log_win.refresh()
# -----------------------------------------------------------
# Device
# -----------------------------------------------------------
"""Mount USB device"""
def mount_device(device):
if USB_AUTO_MOUNT:
found = False
loop = 0
while (not found) and (loop < 10):
# need to sleep before devide is mounted
time.sleep(1)
for partition in psutil.disk_partitions():
if partition.device == device.device_node:
log("Device mounted at {}".format(partition.mountpoint))
found = True
loop += 1
if loop < 10:
return partition.mountpoint
else:
return None
else:
res = os.system("pmount " + device.device_node + " /media/box")
found = False
loop = 0
while (not found) and (loop < 10):
time.sleep(1)
try:
statvfs=os.statvfs(mount_point)
except Exception as e :
loop +=1
continue
break;
log("Device mounted at /media/box")
return "/media/box"
"""Unmount USB device"""
def umount_device():
if not USB_AUTO_MOUNT:
if os.path.exists("/media/box"):
log("Unmounting device /media/box")
res = os.system("pumount /media/box")
"""Main device loop"""
def device_loop():
# First unmount remaining device
umount_device()
# Loop
context = pyudev.Context()
monitor = pyudev.Monitor.from_netlink(context)
monitor.filter_by("block")
try:
for device in iter(monitor.poll, None):
if device.get("ID_FS_USAGE") == "filesystem" and device.device_node[5:7] == "sd":
if device.action == "add":
log("Device inserted")
log_device_info(device)
if not CURSES:
display_image("WORK")
else:
# display device type
print_fslabel(device.get("ID_FS_LABEL"))
print_fstype(device.get("ID_PART_TABLE_TYPE") + " " + device.get("ID_FS_TYPE"))
print_model(device.get("ID_MODEL"))
print_serial(device.get("ID_SERIAL_SHORT"))
# Mount device
mount_point = mount_device(device)
if mount_point == None:
# no partition
continue
try:
statvfs=os.statvfs(mount_point)
except Exception as e :
log("Unexpected error: %s" % e)
continue
print_size(human_readable_size(statvfs.f_frsize * statvfs.f_blocks))
print_used(human_readable_size(statvfs.f_frsize * (statvfs.f_blocks - statvfs.f_bfree)))
# Scan files
log("Scan started...........")
infected_files = scan(mount_point, statvfs.f_frsize * (statvfs.f_blocks - statvfs.f_bfree))
# Clean files
if len(infected_files) > 0:
log('%d infected files found !' % len(infected_files))
if not CURSES:
display_image("BAD")
waitMouseClick()
else:
log('PRESS KEY TO CLEAN')
screen.getch()
# Remove infected files
for file in infected_files:
try :
os.remove(file)
log('%s removed' % file)
except Exception as e :
log("Unexpected error: %s" % str(e))
os.system("sync")
log("Clean done.")
if not CURSES:
display_image("OK")
else:
if not CURSES:
display_image("OK")
if device.action == "remove":
log("Device removed")
umount_device()
if not CURSES:
display_image("WAIT")
else:
print_fslabel("")
print_size(None)
print_used(None)
print_fstype("")
print_model("")
print_serial("")
update_bar(0)
except Exception as e:
log("Unexpected error: %s" % str(e) )
finally:
log("Done.")
def log_device_info(dev):
logging.info("Device name: %s" % dev.get("DEVNAME"))
logging.info("Path id: %s" % dev.get("ID_PATH"))
logging.info("Bus system: %s" % dev.get("ID_BUS"))
logging.info("USB driver: %s" % dev.get("ID_USB_DRIVER"))
logging.info("Device type: %s" % dev.get("DEVTYPE"))
logging.info("Device usage: %s" % dev.get("ID_FS_USAGE"))
logging.info("Partition type: %s" % dev.get("ID_PART_TABLE_TYPE"))
logging.info("FS type: %s" % dev.get("ID_FS_TYPE"))
logging.info("Partition label: %s" % dev.get("ID_FS_LABEL"))
# logging.info("FS: %s" % dev.get("ID_FS_SYSTEM_ID"))
logging.info("Device model: %s" % dev.get("ID_MODEL"))
# logging.info('Usage: %s' % dev.get("ID_FS_USAGE"))
logging.info('Model: %s' % dev.get("ID_MODEL_ID"))
logging.info('Serial short: %s' % dev.get("ID_SERIAL_SHORT"))
logging.info('Serial: %s' % dev.get("ID_SERIAL"))
# logging.info(os.stat(dev.get("DEVNAME")))
# -----------------------------------------------------------
# pandora
# -----------------------------------------------------------
"""Scan a mount point with Pandora"""
def scan(mount_point, used):
global infected_filed
infected_files = []
scanned = 0
file_count = 0
scan_start_time = time.time()
if QUARANTINE:
quanrantine_folder = os.path.join(QUARANTINE_FOLDER,datetime.now().strftime("%y%m%d-%H%M"))
if not FAKE_SCAN:
pandora = pypandora.PyPandora(root_url=PANDORA_ROOT_URL)
try:
for root, dirs, files in os.walk(mount_point):
for file in files:
status = None
full_path = os.path.join(root,file)
file_size = os.path.getsize(full_path)
# log("Check %s [%s]" % (file, human_readable_size(file_size)))
file_scan_start_time = time.time()
if FAKE_SCAN :
time.sleep(0.1)
status = "SKIPPED"
else:
if file_size > (1024*1024*1024):
status = "TOO BIG"
else:
res = pandora.submit_from_disk(full_path)
time.sleep(0.1)
loop = 0
while True and (loop < 960):
res = pandora.task_status(res["taskId"])
status = res["status"]
if status != "WAITING":
break
time.sleep(0.5)
loop += 1
file_scan_end_time = time.time()
log("Scan %s [%s] -> %s (%ds)" % (
file,
human_readable_size(file_size),
status,
(file_scan_end_time - file_scan_start_time)))
scanned += os.path.getsize(full_path)
file_count += 1
update_bar(scanned * 100 // used)
if status == "ALERT":
infected_files.append(full_path)
if QUARANTINE:
if not os.path.isdir(quanrantine_folder) :
os.mkdir(quanrantine_folder)
shutil.copyfile(full_path, os.path.join(quanrantine_folder,file))
except Exception as e :
log("Unexpected error: %s" % e)
log("Scan failed !")
if not CURSES:
display_image("ERROR")
raise
update_bar(100)
log("Scan done in %ds, %d files scanned, %d files infected" %
((time.time() - scan_start_time),file_count,len(infected_files)))
return infected_files
# --------------------------------------
def moveToScriptFolder():
abspath = os.path.abspath(__file__)
dname = os.path.dirname(abspath)
os.chdir(dname)
"""Main entry point"""
def main(stdscr):
try :
moveToScriptFolder()
init_log()
config()
init_curses()
print_screen()
while True:
device_loop()
except Exception as e :
end_curses()
print("Unexpected error: ", e)
finally:
end_curses()
# --------------------------------------
if __name__ == "__main__":
wrapper(main)