mirror of https://github.com/dirtbags/moth.git
Merge branch 'master' of ssh://cfl.lanl.gov/var/projects/gctf
This commit is contained in:
Paul S. Ferrell
commit
8e8bad1e3c
12
ctf.css
12
ctf.css
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@ -81,3 +81,15 @@ p {
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.solved {
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text-decoration: line-through;
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}
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table.pollster {
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margin-left: 5em;
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}
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table.pollster td {
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padding: 2px 1em 2px 5px;
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}
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table.pollster thead {
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font-weight: bold;
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}
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@ -5,19 +5,14 @@ import re
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import sys
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import time
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import socket
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import urllib.request
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import traceback
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# TODO:
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# special stops for http and tftp?
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# get start time and end time of poll, sleep(60-exectime)
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# what to do about exceptions
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# no nested dicts
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# scoring interface
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# config interface
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# html that uses the proper css
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DEBUG = True
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POLL_INTERVAL = 2
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DEBUG = False
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POLL_INTERVAL = 60
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IP_DIR = 'iptest/'
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REPORT_PATH = 'iptest/pollster.html'
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SOCK_TIMEOUT = 0.5
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@ -26,13 +21,14 @@ def socket_poll(ip, port, msg, prot, max_recv=1):
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''' Connect via socket to the specified <ip>:<port> using the
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specified <prot>, send the specified <msg> and return the
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response or None if something went wrong. <max_recvs> specifies
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how many times to read from the socket. '''
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how many times to read from the socket (default to once). '''
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# create a socket
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try:
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sock = socket.socket(socket.AF_INET, prot)
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except Exception as e:
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print('pollster: create socket failed')
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print('pollster: create socket failed (%s)' % e)
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traceback.print_exc()
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return None
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sock.settimeout(SOCK_TIMEOUT)
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@ -41,10 +37,12 @@ def socket_poll(ip, port, msg, prot, max_recv=1):
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try:
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sock.connect((ip, port))
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except socket.timeout as e:
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print('pollster: attempt to connect to %s:%d timed out' % (ip, port))
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print('pollster: attempt to connect to %s:%d timed out (%s)' % (ip, port, e))
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traceback.print_exc()
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return None
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except Exception as e:
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print('pollster: attempt to connect to %s:%d failed' % (ip, port))
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print('pollster: attempt to connect to %s:%d failed (%s)' % (ip, port, e))
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traceback.print_exc()
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return None
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# send something
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@ -64,10 +62,13 @@ def socket_poll(ip, port, msg, prot, max_recv=1):
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resp += data.decode('utf-8')
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max_recv -= 1
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sock.close()
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except socket.timeout as e:
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print('pollster: timed out waiting for a response from %s:%d' % (ip, port))
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print('pollster: timed out waiting for a response from %s:%d (%s)' % (ip, port, e))
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traceback.print_exc()
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except Exception as e:
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print('pollster: receive from %s:%d failed' % (ip, port))
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print('pollster: receive from %s:%d failed (%s)' % (ip, port, e))
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traceback.print_exc()
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if len(resp) == 0:
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return None
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@ -79,21 +80,21 @@ def socket_poll(ip, port, msg, prot, max_recv=1):
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# if (a) the service is not up, (b) it doesn't return a valid team name.
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def poll_fingerd(ip):
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''' Poll the fingerd service. '''
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''' Poll the fingerd service. Returns None or a team name. '''
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resp = socket_poll(ip, 79, b'flag\n', socket.SOCK_STREAM)
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if resp is None:
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return None
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return resp.strip('\r\n')
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def poll_noted(ip):
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''' Poll the noted service. '''
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''' Poll the noted service. Returns None or a team name. '''
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resp = socket_poll(ip, 4000, b'rflag\n', socket.SOCK_STREAM)
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if resp is None:
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return None
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return resp.strip('\r\n')
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def poll_catcgi(ip):
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''' Poll the cat.cgi web service. '''
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''' Poll the cat.cgi web service. Returns None or a team name. '''
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request = bytes('GET /cat.cgi/flag HTTP/1.1\r\nHost: %s\r\n\r\n' % ip, 'ascii')
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resp = socket_poll(ip, 80, request, socket.SOCK_STREAM, 3)
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if resp is None:
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@ -115,7 +116,7 @@ def poll_catcgi(ip):
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return content[1].strip('\r\n')
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def poll_tftpd(ip):
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''' Poll the tftp service. '''
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''' Poll the tftp service. Returns None or a team name. '''
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resp = socket_poll(ip, 69, b'\x00\x01' + b'flag' + b'\x00' + b'octet' + b'\x00', socket.SOCK_DGRAM)
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if resp is None:
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return None
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@ -137,15 +138,28 @@ POLLS = {
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ip_re = re.compile('(\d{1,3}\.){3}\d{1,3}')
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# loop forever
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while(True):
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while True:
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t_start = time.time()
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# gather the list of IPs to poll
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try:
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ips = os.listdir(IP_DIR)
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except Exception as e:
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print('pollster: could not list dir %s' % IP_DIR)
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print('pollster: could not list dir %s (%s)' % (IP_DIR, e))
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traceback.print_exc()
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try:
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os.remove(REPORT_PATH)
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except Exception as e:
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pass
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out = open(REPORT_PATH, 'w')
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out.write('<html>\n<head>\n')
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out.write('<title>Pollster Results</title>\n')
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out.write('<link rel="stylesheet" href="ctf.css" type="text/css" media="all" />\n')
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out.write('</head><body>\n<h1>Polling Results</h1>\n')
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results = {}
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for ip in ips:
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# check file name format is ip
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@ -153,49 +167,45 @@ while(True):
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continue
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# remove the file
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#try:
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# os.remove(os.path.join(IP_DIR, ip))
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#except Exception as e:
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# print('pollster: could not remove %s' % os.path.join(IP_DIR, ip))
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try:
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os.remove(os.path.join(IP_DIR, ip))
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except Exception as e:
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print('pollster: could not remove %s' % os.path.join(IP_DIR, ip))
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traceback.print_exc()
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results[ip] = {}
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results = {}
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if DEBUG is True:
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print('ip: %s' % ip)
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out.write('<h2>%s</h2>\n' % ip)
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out.write('<table class="pollster">\n<thead><tr><td>Service Name</td></td>')
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out.write('<td>Flag Holder</td></tr></thead>\n')
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# perform polls
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for service,func in POLLS.items():
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team = func(ip)
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if team is None:
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team = 'dirtbags'
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results[ip][service] = team
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if DEBUG is True:
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print('\t%s - %s' % (service, team))
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if DEBUG is True:
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for k,v in results[ip].items():
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print('\t%s - %s' % (k,v))
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out.write('<tr><td>%s</td><td>%s</td>\n' % (service, team))
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out.write('</table>\n')
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if DEBUG is True:
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print('+-----------------------------------------+')
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# allocate points
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# generate html report
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out = open(REPORT_PATH, 'w')
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out.write('<html>\n<title><head>Polling Results</head></title>\n')
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out.write('<body>\n<h1>Polling Results</h1>\n')
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for ip in results.keys():
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out.write('<h2>%s</h2>\n' % ip)
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out.write('<table>\n<thead><tr><td>Service Name</td></td>')
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out.write('<td>Flag Holder</td></tr></thead>\n')
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for service,flag_holder in results[ip].items():
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out.write('<tr><td>%s</td><td>%s</td>\n' % (service, flag_holder))
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out.write('</table>\n')
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t_end = time.time()
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exec_time = int(t_end - t_start)
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sleep_time = POLL_INTERVAL - exec_time
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out.write('<p><b>Next poll in: %ds</b></p>\n' % sleep_time)
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out.write('</body>\n</html>\n')
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out.close()
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# sleep until its time to poll again
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time.sleep(POLL_INTERVAL)
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time.sleep(sleep_time)
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