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monitoring.py
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/
monitoring.py
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#! /usr/bin/env python
from urllib2 import urlopen
import socket
import struct
from ftplib import FTP
import random
import time
from threading import Thread
import datetime
import psycopg2
import libsonic
from mcstatus import MinecraftServer
import spur
def tcp_test(server_info):
cpos = server_info.find(':')
try:
sock = socket.socket()
sock.settimeout(2)
sock.connect((server_info[:cpos], int(server_info[cpos+1:])))
sock.close
return True
except:
return False
def http_test(server_info, (flag)):
try:
socket.setdefaulttimeout(2)
data = urlopen(server_info, timeout=3).read()
if flag in data:
return True
else:
return False
except Exception as e:
print e
return False
def buildDNSQuery(host):
packet=struct.pack("!HHHHHH", 0x0001, 0x0100, 1, 0, 0, 0)
for name in host:
query=struct.pack("!b"+str(len(name))+"s", len(name), name)
packet=packet+query
packet=packet+struct.pack("!bHH",0,1,1)
return packet
# just ask for www.google.com
TEST_QUERY=buildDNSQuery(["www","google","com"])
TIMEOUT=2
# scan a server for DNS
def dns_test(server_info):
cpos = server_info.find(':')
s=socket.socket(socket.AF_INET, socket.SOCK_DGRAM, 0)
s.settimeout(TIMEOUT)
# send DNS question to server
sendcount=s.sendto(TEST_QUERY, 0, (server_info[:cpos], int(server_info[cpos+1:])))
if sendcount <= 0:
return False
# wait for response
try:
s.recvfrom(1024)
except Exception as e:
print e
return False
return True
def ftp_test(server_info, (flag)):
ftp = FTP(server_info)
try:
ftp.login()
ls = []
ftp.retrlines('LIST', ls.append)
for line in ls:
if flag in line:
return True
return False
except Exception as e:
print e
return False
return True
def subsonic_test(server_info, (username, password, artist)):
try:
conn = libsonic.Connection(server_info, username, password)
test_str = conn.getArtists().__str__()
if artist in test_str:
return True
else:
return False
except Exception as e:
print e
return False
def minecraft_test(server_info, extra):
try:
server = MinecraftServer.lookup(server_info)
server.status()
return True
except Exception as e:
print e
return False
def ssh_test(server_info, (username, password, flag, file_name)):
try:
shell = spur.SshShell(server_info, username, password, missing_host_key=spur.ssh.MissingHostKey.accept)
with shell:
result = shell.run(['cat', '-n', file_name])
if flag in result.output:
return True
else:
return False
except Exception as e:
print e
return False
def long_term_monitoring(test_type, server_info, test_args, team_num, service_name):
if test_type.lower() == 'tcp':
check = tcp_test
elif test_type.lower() == 'http':
check = http_test
elif test_type.lower() == 'dns':
check = dns_test
elif test_type.lower() == 'ftp':
check = ftp_test
elif test_type.lower() == 'minecraft':
check = minecraft_test
elif test_type.lower() == 'ssh':
check = ssh_test
elif test_type.lower() == 'subsonic':
check = subsonic_test
else:
print("%s is not a service type." % (test_type))
return False
import psycopg2
conn = psycopg2.connect("dbname='monitor'")
cur = conn.cursor()
i = 0
while(True):
time.sleep(random.randint(2,5))
if (check(server_info, test_args)):
print('Team %d - %s - Connected to %s %s.' % (team_num, service_name, test_type, server_info))
cur.execute("INSERT INTO events (team_num, check_name, passed, time) VALUES (%s, %s, %s, %s)", (team_num, service_name, True, datetime.datetime.now()))
conn.commit()
else:
print('Team %d - %s - Unable to connect to the service %s %s.' % (team_num, service_name, test_type, server_info))
cur.execute("INSERT INTO events (team_num, check_name, passed, time) VALUES (%s, %s, %s, %s)", (team_num, service_name, False, datetime.datetime.now()))
conn.commit()
i += 1
cur.close()
conn.close()
def team_check(team_num, server_ip):
Thread(target = long_term_monitoring, args = ("http", "http://{0}/flag.html".format(server_ip), ('The World Is Carried By Turtles!'), team_num, "Web Service")).start()
Thread(target = long_term_monitoring, args = ("ftp", "{0}".format(server_ip), ('flag.txt'), team_num, "FTP Service")).start()
Thread(target = long_term_monitoring, args = ("minecraft", "{0}".format(server_ip), ("extra"), team_num, "Minecraft Service")).start()
Thread(target = long_term_monitoring, args = ("ssh", "{0}".format(server_ip), ('joe', 'dragons', 'Here There Be Dragons!', 'flag.txt'), team_num, "SSH Service") ).start()
Thread(target = long_term_monitoring, args = ("subsonic", "http://{0}".format(server_ip), ('subsonic', 'Subsonic1', 'Jonathan Coulton'), team_num, "Subsonic Service") ).start()
'''
Thread(target = long_term_monitoring, args = ("http", "http://www.google.com:80", team_num, "IIS WEB")).start()
Thread(target = long_term_monitoring, args = ("dns", "localhost:53", team_num, "DNS")).start()
Thread(target = long_term_monitoring, args = ("ftp", "localhost:21", team_num, "FTP")).start()
'''
def server_test(test_type, server_info):
if test_type.lower() == 'tcp':
return tcp_test(server_info)
elif test_type.lower() == 'http':
return http_test(server_info)
elif test_type.lower() == 'dns':
return dns_test(server_info)
elif test_type.lower() == 'ftp':
return ftp_test(server_info)
if __name__ == '__main__':
'''
if len(argv) != 3:
print('Wrong number of arguments.')
elif not server_test(argv[1], argv[2]):
print('Unable to connect to the service %s %s.' % (argv[1].upper(), argv[2]))
'''
conn = psycopg2.connect("dbname='monitor'")
cur = conn.cursor()
cur.execute("select exists(select * from information_schema.tables where table_name=%s)", ('events',))
if (not cur.fetchone()[0]):
print("Table missing!")
cur.execute("CREAT TABLE events (id serial PRIMARY KEY, team_num integer, check_name char(20), passed boolean, time timestamp);")
conn.commit()
cur.close()
conn.close()
team_check(1, '192.168.200.138')
#team_check(2)