def scores_grant_flag(self, client, teamid, flagid, value):
""" Gives the given flag to the team """
db_store = client['db_store']
# Check that it wasn't already submitted
if db_store.find(DBScore, flagid=flagid,
teamid=teamid).count() > 0:
raise AskgodException("Team already has flag: %s" % flagid)
score = DBScore()
score.teamid = teamid
score.flagid = flagid
score.submit_time = datetime.datetime.now()
if value is not None:
score.value = value
else:
flags = db_store.find(DBFlag, id=flagid)
if flags.count() != 1:
raise AskgodException("Couldn't find flagid=%s" % flagid)
score.value = flags[0].value
db_store.add(score)
db_commit(db_store)
logging.info("[team %02d] Scores %s points with flagid=%s (admin)" %
(score.teamid, score.value, score.flagid))
client['team'] = teamid
process_triggers(client)
return True
def scores_submit_special(self, client, code, flag):
""" Submits/validates a special flag (external validator) """
if config_get_bool("server", "scores_read_only", False):
return -6
db_store = client['db_store']
if not code or (not isinstance(code, str) and
not isinstance(code, unicode)):
if not code:
logging.debug("[team %02d] No code provided" % client['team'])
raise AskgodException("No code provided.")
else:
logging.debug("[team %02d] Invalid code type: %s (%s)" %
(client['team'], code, type(code)))
raise AskgodException("Invalid type for code.")
if isinstance(code, str):
code = code.decode('utf-8')
if not flag or (not isinstance(flag, str) and
not isinstance(flag, unicode)):
if not flag:
logging.debug("[team %02d] No flag provided" % client['team'])
raise AskgodException("No flag provided.")
else:
logging.debug("[team %02d] Invalid flag type: %s (%s)" %
(client['team'], flag, type(flag)))
raise AskgodException("Invalid type for flag.")
if isinstance(code, str):
flag = flag.decode('utf-8')
logging.info("[team %02d] Submits special flag for code: %s => %s" %
(client['team'], code, flag))
# NOTE: Intentional, "DBFlag.flag == None" != "DBFlag.flag is not None"
results = db_store.find(DBFlag, And(DBFlag.code == code,
DBFlag.flag == None,
DBFlag.validator != None))
if results.count() == 0:
logging.debug("[team %02d] Code '%s' doesn't exist." %
(client['team'], code))
notify_flag(client['team'], "", 0, "")
raise AskgodException("Invalid code.")
for entry in results:
# Deal with per-team flags
if entry.teamid and entry.teamid != client['team']:
continue
# Deal with counter-limited flags
if entry.counter:
count = db_store.find(DBScore, flagid=entry.id).count()
if count >= entry.counter:
logging.debug("[team %02d] Flag '%s' has been exhausted." %
(client['team'], code))
raise AskgodException("Too late, the flag has "
"been exhausted.")
# Check that it wasn't already submitted
if db_store.find(DBScore, flagid=entry.id,
teamid=client['team']).count() > 0:
logging.debug("[team %02d] Flag '%s' was already submitted." %
(client['team'], code))
raise AskgodException("The flag has already been submitted.")
# Call validator
if subprocess.call(["validator/%s" % entry.validator,
str(client['team']),
str(code),
str(flag)]) != 0:
continue
# Add to score
score = DBScore()
score.teamid = client['team']
score.flagid = entry.id
score.value = entry.value
score.submit_time = datetime.datetime.now()
db_store.add(score)
db_commit(db_store)
logging.info("[team %02d] Scores %s points with flagid=%s" %
(client['team'], entry.value, entry.id))
notify_flag(client['team'], entry.code, entry.value, entry.tags)
retval = []
# Generate response
response = {}
response['value'] = score.value
if entry.return_string:
response['return_string'] = entry.return_string
if entry.writeup_value:
response['writeupid'] = "WID%s" % score.id
retval.append(response)
# Process triggers
retval += process_triggers(client)
return retval
logging.debug("[team %02d] Flag '%s' exists but won't validate." %
(client['team'], flag))
raise AskgodException("Unknown error with your flag, "
"please report this.")
def scores_submit(self, client, flag):
""" Submits/validates a flag """
if config_get_bool("server", "scores_read_only", False):
raise AskgodException("Server is read-only.")
db_store = client['db_store']
if not flag or (not isinstance(flag, str) and
not isinstance(flag, unicode)):
if not flag:
logging.debug("[team %02d] No flag provided" %
client['team'])
raise AskgodException("No flag provided.")
else:
logging.debug("[team %02d] Invalid flag type: %s (%s)" %
(client['team'], flag, type(flag)))
raise AskgodException("Invalid type for flag.")
if isinstance(flag, str):
flag = flag.decode('utf-8')
logging.info("[team %02d] Submits flag: %s" % (client['team'], flag))
results = db_store.find(DBFlag, DBFlag.flag.lower() == flag.lower())
if results.count() == 0:
logging.debug("[team %02d] Flag '%s' doesn't exist." %
(client['team'], flag))
notify_flag(client['team'], "", 0, "")
raise AskgodException("Flag isn't valid.")
for entry in results:
# Deal with per-team flags
if (entry.teamid is not None and
entry.teamid != client['team']):
continue
# Deal with counter-limited flags
if entry.counter:
count = db_store.find(DBScore, flagid=entry.id).count()
if count >= entry.counter:
logging.debug("[team %02d] Flag '%s' has been exhausted." %
(client['team'], flag))
raise AskgodException("Too late, the flag has "
"been exhausted.")
# Check that it wasn't already submitted
if db_store.find(DBScore, flagid=entry.id,
teamid=client['team']).count() > 0:
logging.debug("[team %02d] Flag '%s' was already submitted." %
(client['team'], flag))
raise AskgodException("The flag has already been submitted.")
# Add to score
score = DBScore()
score.teamid = client['team']
score.flagid = entry.id
score.value = entry.value
score.submit_time = datetime.datetime.now()
db_store.add(score)
db_commit(db_store)
logging.info("[team %02d] Scores %s points with flagid=%s" %
(client['team'], entry.value, entry.id))
notify_flag(client['team'], entry.code, entry.value, entry.tags)
retval = []
# Generate response
response = {}
response['value'] = score.value
if entry.return_string:
response['return_string'] = entry.return_string
if entry.writeup_value:
response['writeup_string'] = "WID%s" % score.id
retval.append(response)
# Process triggers
retval += process_triggers(client)
return retval
logging.debug("[team %02d] Flag '%s' exists but can't be used." %
(client['team'], flag))
raise AskgodException("Unknown error with your flag, "
"please report this.")