def challenges():
if not is_admin() and not ctftime() and not view_after_ctf():
return redirect('/')
if can_view_challenges():
return render_template('chals.html', ctftime=ctftime())
else:
return redirect(url_for('login', next="challenges"))
def challenges_view():
if not is_admin():
if not ctftime():
if view_after_ctf():
pass
else:
return redirect('/')
if can_view_challenges():
return render_template('chals.html', ctftime=ctftime())
else:
return redirect(url_for('auth.login', next='challenges'))
def challenges_view():
if not is_admin():
if not ctftime():
if view_after_ctf():
pass
else:
return redirect(url_for('views.static_html'))
if get_config('verify_emails') and not is_verified():
return redirect(url_for('auth.confirm_user'))
if can_view_challenges():
return render_template('chals.html', ctftime=ctftime())
else:
return redirect(url_for('auth.login', next='challenges'))
def removeconnection():
if not ctftime():
if view_after_ctf():
pass
else:
return redirect('/')
error = {}
if 'evidence-name1' in request.form.keys() and 'evidence-name1' in request.form.keys():
evidence_name1 = str(request.form['evidence-name1'])
evidence_name2 = str(request.form['evidence-name2'])
has_evidence_name1 = TeamEvidence.query.filter_by(teamid=session['id'], name=evidence_name1).first()
has_evidence_name2 = TeamEvidence.query.filter_by(teamid=session['id'], name=evidence_name2).first()
if has_evidence_name1 == None or has_evidence_name2 == None:
if has_evidence_name1 == None:
error["error"] = "Evidence name 1 does not exist"
elif has_evidence_name2 == None:
error["error"] = "Evidence name 2 does not exist"
else:
submitted_connections = TeamEvidenceConnection.query.filter_by(teamid=session['id'], \
had=has_evidence_name1.id, found=has_evidence_name2.id).first()
if submitted_connections == None:
error["error"] = "Connection does not exist"
else:
db.session.delete(submitted_connections)
db.session.commit()
else:
error["error"] = "No evidence given"
return json.dumps(error)
def addevidence():
if not ctftime():
if view_after_ctf():
pass
else:
return redirect('/')
error = {}
if 'flag' in request.form.keys():
flag = str(request.form['flag'])
try:
print flag
except:
pass
submitted_flags = TeamEvidence.query.filter_by(teamid=session['id'], name=flag).first()
actual_flags = Evidence.query.filter_by(flag=flag).first()
if submitted_flags != None:
error["error"] = "Already submitted flag"
elif actual_flags == None:
error["error"] = "Incorrect flag given"
error["confirm"] = "confirm"
else:
new_evidence = TeamEvidence(session["id"], actual_flags.name, 1)
db.session.add(new_evidence)
db.session.commit()
else:
error["error"] = "No name or flag given"
return json.dumps(error)
def challenges_view():
errors = []
start = utils.get_config('start') or 0
end = utils.get_config('end') or 0
if not utils.is_admin(): # User is not an admin
if not utils.ctftime():
# It is not CTF time
if utils.view_after_ctf(): # But we are allowed to view after the CTF ends
pass
else: # We are NOT allowed to view after the CTF ends
if utils.get_config('start') and not utils.ctf_started():
errors.append('{} has not started yet'.format(utils.ctf_name()))
if (utils.get_config('end') and utils.ctf_ended()) and not utils.view_after_ctf():
errors.append('{} has ended'.format(utils.ctf_name()))
return render_template('chals.html', errors=errors, start=int(start), end=int(end))
if utils.get_config('verify_emails') and not utils.is_verified(): # User is not confirmed
return redirect(url_for('auth.confirm_user'))
if utils.user_can_view_challenges(): # Do we allow unauthenticated users?
if utils.get_config('start') and not utils.ctf_started():
errors.append('{} has not started yet'.format(utils.ctf_name()))
if (utils.get_config('end') and utils.ctf_ended()) and not utils.view_after_ctf():
errors.append('{} has ended'.format(utils.ctf_name()))
return render_template('chals.html', errors=errors, start=int(start), end=int(end))
else:
return redirect(url_for('auth.login', next='challenges'))
def challenges():
if not ctftime():
return redirect("/")
if can_view_challenges():
return render_template("chals.html")
else:
return redirect(url_for("login", next="challenges"))
def removeevidence():
if not ctftime():
if view_after_ctf():
pass
else:
return redirect('/')
error = {}
if 'evidence-name' in request.form.keys():
evidence_name = str(request.form['evidence-name'])
submitted_flags = TeamEvidence.query.filter_by(teamid=session['id'], name=evidence_name).first()
submitted_connections = TeamEvidenceConnection.query.filter(and_(\
or_(TeamEvidenceConnection.had == evidence_name, TeamEvidenceConnection.found == evidence_name \
), TeamEvidenceConnection.teamid == session['id'])).all()
if submitted_flags == None:
error["error"] = "Evidence does not exist"
else:
db.session.delete(submitted_flags)
for c in submitted_connections:
db.session.delete(c)
db.session.commit()
else:
error["error"] = "No name or flag given"
return json.dumps(error)
def file_handler(path):
f = Files.query.filter_by(location=path).first_or_404()
if f.chal:
if not utils.is_admin():
if not utils.ctftime():
if utils.view_after_ctf() and utils.ctf_started():
pass
else:
abort(403)
upload_folder = os.path.join(app.root_path, app.config['UPLOAD_FOLDER'])
return send_file(safe_join(upload_folder, f.location))
def chal(chalid):
if not ctftime():
return redirect("/")
if authed():
logger = logging.getLogger("keys")
data = (
time.strftime("%m/%d/%Y %X"),
session["username"].encode("utf-8"),
request.form["key"].encode("utf-8"),
get_kpm(session["id"]),
)
print "[{0}] {1} submitted {2} with kpm {3}".format(*data)
if get_kpm(session["id"]) > 10:
wrong = WrongKeys(session["id"], chalid, request.form["key"])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn("[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(*data))
return "3" # Submitting too fast
solves = Solves.query.filter_by(teamid=session["id"], chalid=chalid).first()
if not solves:
keys = Keys.query.filter_by(chal=chalid).all()
key = request.form["key"].strip().lower()
for x in keys:
if x.key_type == 0: # static key
if x.flag.strip().lower() == key:
solve = Solves(chalid=chalid, teamid=session["id"], ip=request.remote_addr)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
return "1" # key was correct
elif x.key_type == 1: # regex
res = re.match(str(x), key, re.IGNORECASE)
if res and res.group() == key:
solve = Solves(chalid=chalid, teamid=session["id"], ip=request.remote_addr)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
return "1" # key was correct
wrong = WrongKeys(session["id"], chalid, request.form["key"])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
return "0" # key was wrong
else:
logger.info("{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(*data))
return "2" # challenge was already solved
else:
return "-1"
def chal(chalid):
if not ctftime():
return redirect('/challenges')
if authed():
fails = WrongKeys.query.filter_by(team=session['id'],chal=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"), session['username'].encode('utf-8'), request.form['key'].encode('utf-8'), get_kpm(session['id']))
print "[{0}] {1} submitted {2} with kpm {3}".format(*data)
if fails >= int(get_config("max_tries")) and int(get_config("max_tries")) > 0:
return "4" #too many tries on this challenge
if get_kpm(session['id']) > 10:
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn("[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(*data))
return "3" # Submitting too fast
solves = Solves.query.filter_by(teamid=session['id'], chalid=chalid).first()
if not solves:
keys = Keys.query.filter_by(chal=chalid).all()
key = request.form['key'].strip().lower()
for x in keys:
if x.key_type == 0: #static key
if x.flag.strip().lower() == key:
solve = Solves(chalid=chalid, teamid=session['id'], ip=request.remote_addr, flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
return "1" # key was correct
elif x.key_type == 1: #regex
res = re.match(str(x), key, re.IGNORECASE)
if res and res.group() == key:
solve = Solves(chalid=chalid, teamid=session['id'], ip=request.remote_addr, flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
return "1" # key was correct
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
return '0' # key was wrong
else:
logger.info("{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(*data))
return "2" # challenge was already solved
else:
return "-1"
def hints_view(hintid):
if not utils.ctf_started():
abort(403)
hint = Hints.query.filter_by(id=hintid).first_or_404()
chal = Challenges.query.filter_by(id=hint.chal).first()
unlock = Unlocks.query.filter_by(model='hints', itemid=hintid, teamid=session['id']).first()
if request.method == 'GET':
if unlock:
return jsonify({
'hint': hint.hint,
'chal': hint.chal,
'cost': hint.cost
})
else:
return jsonify({
'chal': hint.chal,
'cost': hint.cost
})
elif request.method == 'POST':
if not unlock and utils.ctftime():
team = Teams.query.filter_by(id=session['id']).first()
if team.score() < hint.cost:
return jsonify({'errors': 'Not enough points'})
unlock = Unlocks(model='hints', teamid=session['id'], itemid=hint.id)
award = Awards(teamid=session['id'], name='Hint for {}'.format(chal.name), value=(-hint.cost))
db.session.add(unlock)
db.session.add(award)
db.session.commit()
json_data = {
'hint': hint.hint,
'chal': hint.chal,
'cost': hint.cost
}
db.session.close()
return jsonify(json_data)
elif utils.ctf_ended():
json_data = {
'hint': hint.hint,
'chal': hint.chal,
'cost': hint.cost
}
db.session.close()
return jsonify(json_data)
else:
json_data = {
'hint': hint.hint,
'chal': hint.chal,
'cost': hint.cost
}
db.session.close()
return jsonify(json_data)
def chals():
if not is_admin() and not ctftime() and not view_after_ctf():
return redirect('/')
if can_view_challenges():
chals = Challenges.query.add_columns('id', 'name', 'value', 'description', 'category').order_by(Challenges.value).all()
json = {'game':[]}
for x in chals:
files = [ str(f.location) for f in Files.query.filter_by(chal=x.id).all() ]
json['game'].append({'id':x[1], 'name':x[2], 'value':x[3], 'description':x[4], 'category':x[5], 'files':files})
db.session.close()
return jsonify(json)
else:
db.session.close()
return redirect('/login')
def submit_flag():
result = {}
cur_round = get_current_round()
if not ctftime():
return redirect('/challenges')
if authed():
submitkey = str(request.form['flag'].strip().lower())
teamid = session['id']
request_ip = request.remote_addr
querykey = Keys.query.filter_by(flag=submitkey, round=cur_round).first()
if querykey:
# Right flag
if Gameboxs.query.filter_by(id=querykey.gameboxid).first().teamid == teamid:
# Self flag
result['status'] = 2
result['msg'] = 'Self flag'
else:
querysolve = Solves.query.filter_by(keyid=querykey.id, teamid=teamid).first()
if querysolve:
# Already submitted
result['status'] = 2
result['msg'] = 'Already submitted'
else:
# Right flag
newsolve = Solves(querykey.id, teamid, querykey.chalid ,querykey.round, request_ip)
db.session.add(newsolve)
db.session.commit()
result['status'] = 1
result['msg'] = 'Right Flag'
else:
# Wrong flag
result['status'] = 0
result['msg'] = 'Wrong Flag'
else:
result['status'] = -1
result['msg'] = 'Login First'
db.session.close()
return jsonify(result)
def chals():
if not is_admin():
if not ctftime():
if view_after_ctf():
pass
else:
return redirect(url_for('views.static_html'))
if can_view_challenges():
chals = Challenges.query.filter(or_(Challenges.hidden != True, Challenges.hidden == None)).add_columns('id', 'name', 'value', 'description', 'category').order_by(Challenges.value).all()
json = {'game':[]}
for x in chals:
tags = [tag.tag for tag in Tags.query.add_columns('tag').filter_by(chal=x[1]).all()]
files = [ str(f.location) for f in Files.query.filter_by(chal=x.id).all() ]
json['game'].append({'id':x[1], 'name':x[2], 'value':x[3], 'description':x[4], 'category':x[5], 'files':files, 'tags':tags})
db.session.close()
return jsonify(json)
else:
db.session.close()
return redirect(url_for('auth.login', next='chals'))
def confirmevidence():
if not ctftime():
if view_after_ctf():
pass
else:
return redirect('/')
error = {}
if 'flag' in request.form.keys():
flag = str(request.form['flag'])
submitted_flags = TeamEvidence.query.filter_by(teamid=session['id'], name=flag).first()
if submitted_flags != None:
error["error"] = "Already submitted evidence"
else:
db.session.add(TeamEvidence(session["id"], flag, 2))
db.session.commit()
else:
error["error"] = "No name or flag given"
return json.dumps(error)
def chals():
if not utils.is_admin():
if not utils.ctftime():
if utils.view_after_ctf():
pass
else:
return redirect(url_for('views.static_html'))
if utils.user_can_view_challenges() and (utils.ctf_started() or utils.is_admin()):
chals = Challenges.query.filter(or_(Challenges.hidden != True, Challenges.hidden == None)).order_by(Challenges.value).all()
json = {'game': []}
for x in chals:
tags = [tag.tag for tag in Tags.query.add_columns('tag').filter_by(chal=x.id).all()]
files = [str(f.location) for f in Files.query.filter_by(chal=x.id).all()]
unlocked_hints = set([u.itemid for u in Unlocks.query.filter_by(model='hints', teamid=session['id'])])
hints = []
for hint in Hints.query.filter_by(chal=x.id).all():
if hint.id in unlocked_hints or utils.ctf_ended():
hints.append({'id': hint.id, 'cost': hint.cost, 'hint': hint.hint})
else:
hints.append({'id': hint.id, 'cost': hint.cost})
# hints = [{'id':hint.id, 'cost':hint.cost} for hint in Hints.query.filter_by(chal=x.id).all()]
chal_type = get_chal_class(x.type)
json['game'].append({
'id': x.id,
'type': chal_type.name,
'name': x.name,
'value': x.value,
'description': x.description,
'category': x.category,
'files': files,
'tags': tags,
'hints': hints
})
db.session.close()
return jsonify(json)
else:
db.session.close()
return redirect(url_for('auth.login', next='chals'))
def chals():
if not ctftime():
return redirect("/")
if can_view_challenges():
chals = (
Challenges.query.add_columns("id", "name", "value", "description", "category")
.order_by(Challenges.value)
.all()
)
json = {"game": []}
for x in chals:
files = [str(f.location) for f in Files.query.filter_by(chal=x.id).all()]
json["game"].append(
{"id": x[1], "name": x[2], "value": x[3], "description": x[4], "category": x[5], "files": files}
)
db.session.close()
return jsonify(json)
else:
db.session.close()
return redirect("/login")
def chal(chalid):
if utils.ctf_ended() and not utils.view_after_ctf():
return redirect(url_for('challenges.challenges_view'))
if not utils.user_can_view_challenges():
return redirect(url_for('auth.login', next=request.path))
if utils.authed() and utils.is_verified() and (utils.ctf_started()
or utils.view_after_ctf()):
fails = WrongKeys.query.filter_by(teamid=session['id'],
chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"),
session['username'].encode('utf-8'),
request.form['key'].encode('utf-8'),
utils.get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
# Anti-bruteforce / submitting keys too quickly
if utils.get_kpm(session['id']) > 10:
if utils.ctftime():
wrong = WrongKeys(teamid=session['id'],
chalid=chalid,
ip=utils.get_ip(),
flag=request.form['key'].strip())
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn(
"[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(
*data))
# return '3' # Submitting too fast
return jsonify({
'status':
3,
'message':
"You're submitting keys too fast. Slow down."
})
solves = Solves.query.filter_by(teamid=session['id'],
chalid=chalid).first()
# Challange not solved yet
if not solves:
chal = Challenges.query.filter_by(id=chalid).first_or_404()
provided_key = request.form['key'].strip()
saved_keys = Keys.query.filter_by(chal=chal.id).all()
# Hit max attempts
max_tries = chal.max_attempts
if max_tries and fails >= max_tries > 0:
return jsonify({
'status': 0,
'message': "You have 0 tries remaining"
})
chal_class = get_chal_class(chal.type)
status, message = chal_class.solve(chal, provided_key)
if status: # The challenge plugin says the input is right
# TODO: if auth flag success, add gamble point
if utils.ctftime():
score = chal.value
original_score = chal.original_value
solved_problem = Solves.query.filter_by(
chalid=chalid).count()
solved_team = Solves.query.filter_by(chalid=chalid).all()
challenge = Challenges.query.filter_by(id=chalid).first()
solve = Solves(teamid=session['id'],
chalid=chalid,
ip=utils.get_ip(),
flag=provided_key)
gamble = Gamble(teamid=session['id'],
chalid=chalid,
value=original_score)
gamble.name = "gamble point"
# result = (original_score * ((solved_problem * 10) / 100))
result = (original_score * (1 / 10))
failed = False
try:
if solved_problem == 0:
challenge.original_value = score
if solved_problem >= 1:
challenge.value -= result
db.session.add(challenge)
db.session.commit()
db.session.add(solve)
db.session.commit()
db.session.add(gamble)
db.session.commit()
db.session.close()
except Exception as e:
db.session.rollback()
db.session.flush()
failed = True
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(
*data))
return jsonify({'status': 1, 'message': message})
else: # The challenge plugin says the input is wrong
if utils.ctftime():
wrong = WrongKeys(teamid=session['id'],
chalid=chalid,
ip=utils.get_ip(),
flag=provided_key)
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(
*data))
# return '0' # key was wrong
if max_tries:
attempts_left = max_tries - fails - 1 # Off by one since fails has changed since it was gotten
tries_str = 'tries'
if attempts_left == 1:
tries_str = 'try'
if message[
-1] not in '!().;?[]\{\}': # Add a punctuation mark if there isn't one
message = message + '.'
return jsonify({
'status':
0,
'message':
'{} You have {} {} remaining.'.format(
message, attempts_left, tries_str)
})
else:
return jsonify({'status': 0, 'message': message})
# Challenge already solved
else:
logger.info(
"{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(
*data))
# return '2' # challenge was already solved
return jsonify({'status': 2, 'message': 'You already solved this'})
else:
return jsonify({
'status': -1,
'message': "You must be logged in to solve a challenge"
})
def chal(chalid):
if not ctftime():
return redirect(url_for('challenges.challenges_view'))
if authed():
fails = WrongKeys.query.filter_by(teamid=session['id'], chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"), session['username'].encode('utf-8'), request.form['key'].encode('utf-8'), get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
# Hit max attempts
if fails >= int(get_config("max_tries")) and int(get_config("max_tries")) > 0:
return "4" #too many tries on this challenge
# Anti-bruteforce / submitting keys too quickly
if get_kpm(session['id']) > 10:
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn("[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(*data))
return "3" # Submitting too fast
solves = Solves.query.filter_by(teamid=session['id'], chalid=chalid).first()
# Challange not solved yet
if not solves:
chal = Challenges.query.filter_by(id=chalid).first()
key = str(request.form['key'].strip().lower())
keys = json.loads(chal.flags)
for x in keys:
if x['type'] == 0: #static key
print(x['flag'], key.strip().lower())
if x['flag'] and x['flag'].strip().lower() == key.strip().lower():
solve = Solves(chalid=chalid, teamid=session['id'], ip=get_ip(), flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
return "1" # key was correct
elif x['type'] == 1: #regex
res = re.match(str(x['flag']), key, re.IGNORECASE)
if res and res.group() == key:
solve = Solves(chalid=chalid, teamid=session['id'], ip=get_ip(), flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
return "1" # key was correct
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
return '0' # key was wrong
# Challenge already solved
else:
logger.info("{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(*data))
return "2" # challenge was already solved
else:
return "-1"
def chal(chalid):
if not ctftime():
return redirect('/')
if authed():
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"),
session['username'].encode('utf-8'),
request.form['key'].encode('utf-8'),
get_kpm(session['id']))
print "[{0}] {1} submitted {2} with kpm {3}".format(*data)
if get_kpm(session['id']) > 10:
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn(
"[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(
*data))
return "3" # Submitting too fast
solves = Solves.query.filter_by(teamid=session['id'],
chalid=chalid).first()
if not solves:
keys = Keys.query.filter_by(chal=chalid).all()
key = request.form['key'].strip().lower()
for x in keys:
if x.key_type == 0: #static key
if x.flag.strip().lower() == key:
solve = Solves(chalid=chalid,
teamid=session['id'],
ip=request.remote_addr)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]"
.format(*data))
return "1" # key was correct
elif x.key_type == 1: #regex
res = re.match(str(x), key, re.IGNORECASE)
if res and res.group() == key:
solve = Solves(chalid=chalid,
teamid=session['id'],
ip=request.remote_addr)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]"
.format(*data))
return "1" # key was correct
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(
*data))
return '0' # key was wrong
else:
logger.info(
"{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(
*data))
return "2" # challenge was already solved
else:
return "-1"
def chal(chalid):
if utils.ctf_ended() and not utils.view_after_ctf():
return redirect(url_for('challenges.challenges_view'))
if not utils.user_can_view_challenges():
return redirect(url_for('auth.login', next=request.path))
if utils.authed() and utils.is_verified() and (utils.ctf_started()
or utils.view_after_ctf()):
fails = WrongKeys.query.filter_by(teamid=session['id'],
chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"),
session['username'].encode('utf-8'),
request.form['key'].encode('utf-8'),
utils.get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
# Anti-bruteforce / submitting keys too quickly
if utils.get_kpm(session['id']) > 10:
if utils.ctftime():
wrong = WrongKeys(teamid=session['id'],
chalid=chalid,
ip=utils.get_ip(),
flag=request.form['key'].strip())
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn(
"[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(
*data))
# return '3' # Submitting too fast
return jsonify({
'status':
3,
'message':
"You're submitting keys too fast. Slow down."
})
solves = Solves.query.filter_by(teamid=session['id'],
chalid=chalid).first()
# Challange not solved yet
if not solves:
chal = Challenges.query.filter_by(id=chalid).first_or_404()
provided_key = request.form['key'].strip()
saved_keys = Keys.query.filter_by(chal=chal.id).all()
# Hit max attempts
max_tries = chal.max_attempts
if max_tries and fails >= max_tries > 0:
return jsonify({
'status': 0,
'message': "You have 0 tries remaining"
})
chal_class = get_chal_class(chal.type)
if chal_class.solve(chal, provided_key):
if utils.ctftime():
solve = Solves(teamid=session['id'],
chalid=chalid,
ip=utils.get_ip(),
flag=provided_key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(
*data))
return jsonify({'status': 1, 'message': 'Correct'})
if utils.ctftime():
wrong = WrongKeys(teamid=session['id'],
chalid=chalid,
ip=utils.get_ip(),
flag=provided_key)
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
# return '0' # key was wrong
if max_tries:
attempts_left = max_tries - fails - 1 # Off by one since fails has changed since it was gotten
tries_str = 'tries'
if attempts_left == 1:
tries_str = 'try'
return jsonify({
'status':
0,
'message':
'Incorrect. You have {} {} remaining.'.format(
attempts_left, tries_str)
})
else:
return jsonify({'status': 0, 'message': 'Incorrect'})
# Challenge already solved
else:
logger.info(
"{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(
*data))
# return '2' # challenge was already solved
return jsonify({'status': 2, 'message': 'You already solved this'})
else:
return jsonify({
'status': -1,
'message': "You must be logged in to solve a challenge"
})
def chal(chalid):
if utils.ctf_paused():
return jsonify({
'status': 3,
'message': '{} is paused'.format(utils.ctf_name())
})
if utils.ctf_ended() and not utils.view_after_ctf():
abort(403)
if not utils.user_can_view_challenges():
return redirect(url_for('auth.login', next=request.path))
if (utils.authed() and utils.is_verified() and
(utils.ctf_started() or utils.view_after_ctf())) or utils.is_admin():
team = Teams.query.filter_by(id=session['id']).first()
fails = WrongKeys.query.filter_by(teamid=session['id'],
chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"),
session['username'].encode('utf-8'),
request.form['key'].encode('utf-8'),
utils.get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
chal = Challenges.query.filter_by(id=chalid).first_or_404()
if chal.hidden:
abort(404)
chal_class = get_chal_class(chal.type)
# Anti-bruteforce / submitting keys too quickly
if utils.get_kpm(session['id']) > 10:
if utils.ctftime():
chal_class.fail(team=team, chal=chal, request=request)
logger.warn(
"[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(
*data))
# return '3' # Submitting too fast
return jsonify({
'status':
3,
'message':
"You're submitting keys too fast. Slow down."
})
solves = Solves.query.filter_by(teamid=session['id'],
chalid=chalid).first()
# Challange not solved yet
if not solves:
provided_key = request.form['key'].strip()
saved_keys = Keys.query.filter_by(chal=chal.id).all()
# Hit max attempts
max_tries = chal.max_attempts
if max_tries and fails >= max_tries > 0:
return jsonify({
'status': 0,
'message': "You have 0 tries remaining"
})
status, message = chal_class.attempt(chal, request)
if status: # The challenge plugin says the input is right
if utils.ctftime() or utils.is_admin():
chal_class.solve(team=team, chal=chal, request=request)
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(
*data))
return jsonify({'status': 1, 'message': message})
else: # The challenge plugin says the input is wrong
if isinstance(
message,
int): # This means someone submitted others' flag
if utils.ctftime() or utils.is_admin():
chal_class.penalty(
team1=team,
team2=Teams.query.filter_by(id=message).first(),
chal=chal,
request=request)
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CHEAT]".format(
*data))
message = "Incorrect(Warning!You are trying to submit other team's flag)"
else:
if utils.ctftime() or utils.is_admin():
chal_class.fail(team=team, chal=chal, request=request)
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(
*data))
# return '0' # key was wrong
if max_tries:
attempts_left = max_tries - fails - 1 # Off by one since fails has changed since it was gotten
tries_str = 'tries'
if attempts_left == 1:
tries_str = 'try'
if message[
-1] not in '!().;?[]\{\}': # Add a punctuation mark if there isn't one
message = message + '.'
return jsonify({
'status':
0,
'message':
'{} You have {} {} remaining.'.format(
message, attempts_left, tries_str)
})
else:
return jsonify({'status': 0, 'message': message})
# Challenge already solved
else:
logger.info(
"{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(
*data))
# return '2' # challenge was already solved
return jsonify({'status': 2, 'message': 'You already solved this'})
else:
return jsonify({
'status': -1,
'message': "You must be logged in to solve a challenge"
})
def chal(chalid):
if utils.ctf_ended() and not utils.view_after_ctf():
return redirect(url_for('challenges.challenges_view'))
if not utils.user_can_view_challenges():
return redirect(url_for('auth.login', next=request.path))
if utils.authed() and utils.is_verified() and (utils.ctf_started() or utils.view_after_ctf()):
fails = WrongKeys.query.filter_by(teamid=session['id'], chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"), session['username'].encode('utf-8'), request.form['key'].encode('utf-8'), utils.get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
# Anti-bruteforce / submitting keys too quickly
if utils.get_kpm(session['id']) > 10:
if utils.ctftime():
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn("[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(*data))
# return '3' # Submitting too fast
return jsonify({'status': 3, 'message': "You're submitting keys too fast. Slow down."})
solves = Solves.query.filter_by(teamid=session['id'], chalid=chalid).first()
# Challange not solved yet
if not solves:
chal = Challenges.query.filter_by(id=chalid).first_or_404()
provided_key = request.form['key'].strip()
saved_keys = Keys.query.filter_by(chal=chal.id).all()
# Hit max attempts
max_tries = chal.max_attempts
if max_tries and fails >= max_tries > 0:
return jsonify({
'status': 0,
'message': "You have 0 tries remaining"
})
chal_class = get_chal_class(chal.type)
if chal_class.solve(chal, provided_key):
if utils.ctftime():
solve = Solves(chalid=chalid, teamid=session['id'], ip=utils.get_ip(), flag=provided_key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
return jsonify({'status': 1, 'message': 'Correct'})
if utils.ctftime():
wrong = WrongKeys(teamid=session['id'], chalid=chalid, flag=provided_key)
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
# return '0' # key was wrong
if max_tries:
attempts_left = max_tries - fails - 1 # Off by one since fails has changed since it was gotten
tries_str = 'tries'
if attempts_left == 1:
tries_str = 'try'
return jsonify({'status': 0, 'message': 'Incorrect. You have {} {} remaining.'.format(attempts_left, tries_str)})
else:
return jsonify({'status': 0, 'message': 'Incorrect'})
# Challenge already solved
else:
logger.info("{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(*data))
# return '2' # challenge was already solved
return jsonify({'status': 2, 'message': 'You already solved this'})
else:
return jsonify({
'status': -1,
'message': "You must be logged in to solve a challenge"
})
def chal(chalid):
if not ctftime():
return redirect(url_for('challenges.challenges_view'))
if authed():
fails = WrongKeys.query.filter_by(teamid=session['id'], chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"), session['username'].encode('utf-8'), request.form['key'].encode('utf-8'), get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
# Anti-bruteforce / submitting keys too quickly
if get_kpm(session['id']) > 10:
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn("[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(*data))
# return "3" # Submitting too fast
return jsonify({'status': '3', 'message': "You're submitting keys too fast. Slow down."})
solves = Solves.query.filter_by(teamid=session['id'], chalid=chalid).first()
# Challange not solved yet
if not solves:
chal = Challenges.query.filter_by(id=chalid).first()
key = str(request.form['key'].strip().lower())
keys = json.loads(chal.flags)
# Hit max attempts
max_tries = int(get_config("max_tries"))
if fails >= max_tries > 0:
return jsonify({
'status': '0',
'message': "You have 0 tries remaining"
})
for x in keys:
if x['type'] == 0: #static key
print(x['flag'], key.strip().lower())
if x['flag'] and x['flag'].strip().lower() == key.strip().lower():
solve = Solves(chalid=chalid, teamid=session['id'], ip=get_ip(), flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
# return "1" # key was correct
return jsonify({'status':'1', 'message':'Correct'})
elif x['type'] == 1: #regex
res = re.match(str(x['flag']), key, re.IGNORECASE)
if res and res.group() == key:
solve = Solves(chalid=chalid, teamid=session['id'], ip=get_ip(), flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
# return "1" # key was correct
return jsonify({'status': '1', 'message': 'Correct'})
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info("[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
# return '0' # key was wrong
if max_tries:
attempts_left = max_tries - fails
tries_str = 'tries'
if attempts_left == 1:
tries_str = 'try'
return jsonify({'status': '0', 'message': 'Incorrect. You have {} {} remaining.'.format(attempts_left, tries_str)})
else:
return jsonify({'status': '0', 'message': 'Incorrect'})
# Challenge already solved
else:
logger.info("{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(*data))
# return "2" # challenge was already solved
return jsonify({'status': '2', 'message': 'You already solved this'})
else:
return "-1"
def chal(chalid):
if utils.ctf_paused():
return jsonify({
'status': 3,
'message': '{} is paused'.format(utils.ctf_name())
})
if (utils.authed() and utils.is_verified() and (utils.ctf_started() or utils.view_after_ctf())) or utils.is_admin():
team = Teams.query.filter_by(id=session['id']).first()
fails = WrongKeys.query.filter_by(teamid=session['id'], chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"), session['username'].encode('utf-8'), request.form['key'].encode('utf-8'), utils.get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
chal = Challenges.query.filter_by(id=chalid).first_or_404()
if chal.hidden:
abort(404)
chal_class = get_chal_class(chal.type)
# Anti-bruteforce / submitting keys too quickly
if utils.get_kpm(session['id']) > 10:
if utils.ctftime():
chal_class.fail(team=team, chal=chal, request=request)
logger.warn("[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(*data))
# return '3' # Submitting too fast
return jsonify({'status': 3, 'message': "你提交答案过快，请稍后再试"})
solves = Solves.query.filter_by(teamid=session['id'], chalid=chalid).first()
# Challange not solved yet
if not solves:
provided_key = request.form['key'].strip()
saved_keys = Keys.query.filter_by(chal=chal.id).all()
# Hit max attempts
max_tries = chal.max_attempts
if max_tries and fails >= max_tries > 0:
return jsonify({
'status': 0,
'message': "你已经没有机会再试了"
})
status, message = chal_class.attempt(chal, request)
if status: # The challenge plugin says the input is right
if utils.ctftime() or utils.is_admin():
chal_class.solve(team=team, chal=chal, request=request)
logger.info("[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
return jsonify({'status': 1, 'message': message})
else: # The challenge plugin says the input is wrong
if utils.ctftime() or utils.is_admin():
chal_class.fail(team=team, chal=chal, request=request)
logger.info("[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
# return '0' # key was wrong
if max_tries:
attempts_left = max_tries - fails - 1 # Off by one since fails has changed since it was gotten
tries_str = 'tries'
if attempts_left == 1:
tries_str = 'try'
if message[-1] not in '!().;?[]\{\}': # Add a punctuation mark if there isn't one
message = message + '.'
return jsonify({'status': 0, 'message': '{} You have {} {} remaining.'.format(message, attempts_left, tries_str)})
else:
return jsonify({'status': 0, 'message': message})
# Challenge already solved
else:
logger.info("{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(*data))
# return '2' # challenge was already solved
return jsonify({'status': 2, 'message': '你已经做过本题了'})
else:
return jsonify({
'status': -1,
'message': "必须先登陆才能解题"
})
def chals():
if not utils.is_admin():
if not utils.ctftime():
if utils.view_after_ctf():
pass
else:
abort(403)
if utils.get_config('verify_emails'):
if utils.authed():
if utils.is_admin() is False and utils.is_verified(
) is False: # User is not confirmed
abort(403)
if utils.user_can_view_challenges() and (utils.ctf_started()
or utils.is_admin()):
teamid = session.get('id')
chals = Challenges.query.filter(
or_(Challenges.hidden != True,
Challenges.hidden == None)).order_by(Challenges.value).all()
json = {'game': []}
for x in chals:
tags = [
tag.tag for tag in Tags.query.add_columns('tag').filter_by(
chal=x.id).all()
]
files = [
str(f.location)
for f in Files.query.filter_by(chal=x.id).all()
]
unlocked_hints = set([
u.itemid
for u in Unlocks.query.filter_by(model='hints', teamid=teamid)
])
hints = []
for hint in Hints.query.filter_by(chal=x.id).all():
if hint.id in unlocked_hints or utils.ctf_ended():
hints.append({
'id': hint.id,
'cost': hint.cost,
'hint': hint.hint
})
else:
hints.append({'id': hint.id, 'cost': hint.cost})
chal_type = get_chal_class(x.type)
json['game'].append({
'id': x.id,
'type': chal_type.name,
'name': x.name,
'value': x.value,
'description': x.description,
'category': x.category,
'files': files,
'tags': tags,
'hints': hints,
'template': chal_type.templates['modal'],
'script': chal_type.scripts['modal'],
})
json['column_mode'] = utils.get_config('column_mode')
db.session.close()
return jsonify(json)
else:
db.session.close()
abort(403)
def chal(chalid):
if ctf_ended() and not view_after_ctf():
return redirect(url_for('challenges.challenges_view'))
if not user_can_view_challenges():
return redirect(url_for('auth.login', next=request.path))
if authed() and is_verified() and (ctf_started() or view_after_ctf()):
fails = WrongKeys.query.filter_by(teamid=session['id'],
chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"),
session['username'].encode('utf-8'),
request.form['key'].encode('utf-8'), get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
# Anti-bruteforce / submitting keys too quickly
if get_kpm(session['id']) > 10:
if ctftime():
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn(
"[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(
*data))
# return '3' # Submitting too fast
return jsonify({
'status':
'3',
'message':
"You're submitting keys too fast. Slow down."
})
solves = Solves.query.filter_by(teamid=session['id'],
chalid=chalid).first()
# Challange not solved yet
if not solves:
chal = Challenges.query.filter_by(id=chalid).first_or_404()
key = unicode(request.form['key'].strip().lower())
keys = json.loads(chal.flags)
# Hit max attempts
max_tries = int(get_config("max_tries"))
if fails >= max_tries > 0:
return jsonify({
'status': '0',
'message': "You have 0 tries remaining"
})
for x in keys:
if x['type'] == 0: # static key
print(x['flag'], key.strip().lower())
if x['flag'] and x['flag'].strip().lower() == key.strip(
).lower():
if ctftime():
solve = Solves(chalid=chalid,
teamid=session['id'],
ip=get_ip(),
flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]".
format(*data))
# return '1' # key was correct
return jsonify({'status': '1', 'message': 'Correct'})
elif x['type'] == 1: # regex
res = re.match(x['flag'], key, re.IGNORECASE)
if res and res.group() == key:
if ctftime():
solve = Solves(chalid=chalid,
teamid=session['id'],
ip=get_ip(),
flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]".
format(*data))
# return '1' # key was correct
return jsonify({'status': '1', 'message': 'Correct'})
if ctftime():
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
# return '0' # key was wrong
if max_tries:
attempts_left = max_tries - fails
tries_str = 'tries'
if attempts_left == 1:
tries_str = 'try'
return jsonify({
'status':
'0',
'message':
'Incorrect. You have {} {} remaining.'.format(
attempts_left, tries_str)
})
else:
return jsonify({'status': '0', 'message': 'Incorrect'})
# Challenge already solved
else:
logger.info(
"{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(
*data))
# return '2' # challenge was already solved
return jsonify({
'status': '2',
'message': 'You already solved this'
})
else:
return '-1'
def chal_custom(chalid):
if utils.ctf_paused():
return jsonify({
'status': 3,
'message': '{} is paused'.format(utils.ctf_name())
})
if (utils.authed() and utils.is_verified() and
(utils.ctf_started() or utils.view_after_ctf())) or utils.is_admin():
team = Teams.query.filter_by(id=session['id']).first()
fails = WrongKeys.query.filter_by(teamid=session['id'],
chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"),
session['username'].encode('utf-8'),
request.form['key'].encode('utf-8'),
utils.get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
chal = Challenges.query.filter_by(id=chalid).first_or_404()
if chal.hidden:
abort(404)
chal_class = get_chal_class(chal.type)
# Anti-bruteforce / submitting keys too quickly
if utils.get_kpm(session['id']) > 10:
if utils.ctftime():
chal_class.fail(team=team, chal=chal, request=request)
logger.warn(
"[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(
*data))
# return '3' # Submitting too fast
return jsonify({
'status':
3,
'message':
"You're submitting keys too fast. Slow down."
})
solves = Solves.query.filter_by(teamid=session['id'],
chalid=chalid).first()
# Challange not solved yet
if not solves:
provided_key = request.form['key'].strip()
saved_keys = Keys.query.filter_by(chal=chal.id).all()
# Hit max attempts
max_tries = chal.max_attempts
if max_tries and fails >= max_tries > 0:
return jsonify({
'status': 0,
'message': "You have 0 tries remaining"
})
status, message = chal_class.attempt(chal, request)
if status: # The challenge plugin says the input is right
if utils.ctftime() or utils.is_admin():
chal_class.solve(team=team, chal=chal, request=request)
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(
*data))
if "SmartCity" in str(chal_class):
print(session['id'])
smart_color = SmartCityTeam.query.filter_by(
teamId=session['id']).first().color
smart_buildingId = SmartCityChallenge.query.filter_by(
id=chalid).first().buildingId
smart_soundId = SmartCityChallenge.query.filter_by(
id=chalid).first().soundId
smart_image = SmartCityTeam.query.filter_by(
teamId=session['id']).first().image
b = smart_buildingId.split('\', \'')
b[0] = b[0][2:]
b[-1] = b[-1][:-2]
print("Team with color " + str(smart_color) +
" and image " + str(smart_image) +
" solved challenege with buildingId " + str(b) +
"and sound " + smart_soundId)
smartSession = SmartTable(b, smart_color, smart_image,
smart_soundId)
createSmartCityTableSession2(smartSession)
return jsonify({'status': 1, 'message': message})
else: # The challenge plugin says the input is wrong
if utils.ctftime() or utils.is_admin():
chal_class.fail(team=team, chal=chal, request=request)
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(
*data))
# return '0' # key was wrong
if max_tries:
attempts_left = max_tries - fails - 1 # Off by one since fails has changed since it was gotten
tries_str = 'tries'
if attempts_left == 1:
tries_str = 'try'
if message[
-1] not in '!().;?[]\{\}': # Add a punctuation mark if there isn't one
message = message + '.'
return jsonify({
'status':
0,
'message':
'{} You have {} {} remaining.'.format(
message, attempts_left, tries_str)
})
else:
return jsonify({'status': 0, 'message': message})
# Challenge already solved
else:
logger.info(
"{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(
*data))
# return '2' # challenge was already solved
return jsonify({'status': 2, 'message': 'You already solved this'})
else:
return jsonify({
'status': -1,
'message': "You must be logged in to solve a challenge"
})
def chal_contest(contestid, chalid):
contest = Contests.query.filter_by(id=contestid).first()
if utils.ctf_ended(
contest=contest) and not utils.view_after_ctf(contest=contest):
return redirect(url_for('challenges.challenges_view'))
if not utils.user_can_view_challenges(contest=contest):
return redirect(url_for('contests.contests_view'))
if utils.authed() and utils.is_verified() and utils.is_participated(
contest=contest) and (utils.ctf_started(contest=contest)
or utils.view_after_ctf(contest=contest)):
fails = WrongKeys.query.filter_by(teamid=session['id'],
chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"),
session['username'].encode('utf-8'),
request.form['key'].encode('utf-8'),
utils.get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
# Anti-bruteforce / submitting keys too quickly
if utils.get_kpm(session['id']) > 10:
if utils.ctftime():
wrong = WrongKeys(teamid=session['id'],
chalid=chalid,
ip=utils.get_ip(),
flag=request.form['key'].strip())
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn(
"[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(
*data))
# return '3' # Submitting too fast
return jsonify({
'status':
3,
'message':
"You're submitting keys too fast. Slow down."
})
solves = Solves.query.filter_by(teamid=session['id'],
chalid=chalid).first()
chal = Challenges.query.filter_by(id=chalid).first_or_404()
provided_key = request.form['key'].strip()
saved_keys = Keys.query.filter_by(chal=chal.id).all()
# Hit max attempts
max_tries = chal.max_attempts
if max_tries and fails >= max_tries > 0:
return jsonify({
'status': 0,
'message': "You have 0 tries remaining"
})
chal_class = get_chal_class(chal.type)
status, message = chal_class.solve(chal, provided_key)
if status: # The challenge plugin says the input is right
if utils.ctftime(contest=contest):
solve = Solves(teamid=session['id'],
chalid=chalid,
ip=utils.get_ip(),
flag=provided_key,
contestid=contestid)
db.session.add(solve)
db.session.commit()
db.session.close()
else:
message += '. But time is up'
if solves:
message += ". You already solved this"
logger.info(
"{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(
*data))
# return '2' # challenge was already solved
return jsonify({'status': 2, 'message': message})
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]".format(*data))
return jsonify({'status': 1, 'message': message})
else: # The challenge plugin says the input is wrong
if utils.ctftime(contest=contest):
wrong = WrongKeys(teamid=session['id'],
chalid=chalid,
ip=utils.get_ip(),
flag=provided_key,
contestid=contestid)
db.session.add(wrong)
db.session.commit()
db.session.close()
else:
message += '. But time is up'
if solves:
message += ". You already solved this"
logger.info(
"{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(
*data))
# return '2' # challenge was already solved
return jsonify({'status': 2, 'message': message})
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
# return '0' # key was wrong
if max_tries:
attempts_left = max_tries - fails - 1 # Off by one since fails has changed since it was gotten
tries_str = 'tries'
if attempts_left == 1:
tries_str = 'try'
if message[
-1] not in '!().;?[]\{\}': # Add a punctuation mark if there isn't one
message = message + '.'
return jsonify({
'status':
0,
'message':
'{} You have {} {} remaining.'.format(
message, attempts_left, tries_str)
})
else:
return jsonify({'status': 0, 'message': message})
else:
return jsonify({
'status': -1,
'message': "You must be logged in to solve a challenge"
})
def chal(chalid):
if not ctftime():
return redirect(url_for('challenges.challenges_view'))
if authed():
fails = WrongKeys.query.filter_by(team=session['id'],
chalid=chalid).count()
logger = logging.getLogger('keys')
data = (time.strftime("%m/%d/%Y %X"),
session['username'].encode('utf-8'),
request.form['key'].encode('utf-8'), get_kpm(session['id']))
print("[{0}] {1} submitted {2} with kpm {3}".format(*data))
# Hit max attempts
if fails >= int(get_config("max_tries")) and int(
get_config("max_tries")) > 0:
return "4" #too many tries on this challenge
# Anti-bruteforce / submitting keys too quickly
if get_kpm(session['id']) > 10:
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.warn(
"[{0}] {1} submitted {2} with kpm {3} [TOO FAST]".format(
*data))
return "3" # Submitting too fast
solves = Solves.query.filter_by(teamid=session['id'],
chalid=chalid).first()
# Challange not solved yet
if not solves:
chal = Challenges.query.filter_by(id=chalid).first()
key = str(request.form['key'].strip().lower())
keys = json.loads(chal.flags)
for x in keys:
if x['type'] == 0: #static key
print(x['flag'], key.strip().lower())
if x['flag'] == key.strip().lower():
solve = Solves(chalid=chalid,
teamid=session['id'],
ip=request.remote_addr,
flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]".
format(*data))
return "1" # key was correct
elif x['type'] == 1: #regex
res = re.match(str(x['flag']), key, re.IGNORECASE)
if res and res.group() == key:
solve = Solves(chalid=chalid,
teamid=session['id'],
ip=request.remote_addr,
flag=key)
db.session.add(solve)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [CORRECT]".
format(*data))
return "1" # key was correct
wrong = WrongKeys(session['id'], chalid, request.form['key'])
db.session.add(wrong)
db.session.commit()
db.session.close()
logger.info(
"[{0}] {1} submitted {2} with kpm {3} [WRONG]".format(*data))
return '0' # key was wrong
# Challenge already solved
else:
logger.info(
"{0} submitted {1} with kpm {2} [ALREADY SOLVED]".format(
*data))
return "2" # challenge was already solved
else:
return "-1"