def challenges_view():
errors = []
start = get_config('start') or 0
end = get_config('end') or 0
if not is_admin(): # User is not an admin
if not ctftime():
# It is not CTF time
if 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 get_config('start') and not ctf_started():
errors.append('{} has not started yet'.format(ctf_name()))
if (get_config('end')
and ctf_ended()) and not view_after_ctf():
errors.append('{} has ended'.format(ctf_name()))
return render_template('chals.html',
errors=errors,
start=int(start),
end=int(end))
if get_config('verify_emails'
) and not is_verified(): # User is not confirmed
return redirect(url_for('auth.confirm_user'))
if user_can_view_challenges(): # Do we allow unauthenticated users?
if get_config('start') and not ctf_started():
errors.append('{} has not started yet'.format(ctf_name()))
if (get_config('end') and ctf_ended()) and not view_after_ctf():
errors.append('{} has ended'.format(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_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 hints_view(hintid):
if utils.ctf_started() is False:
if utils.is_admin() is False:
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 unlock is None: # The user does not have an unlock.
if utils.ctftime() or (
utils.ctf_ended()
and utils.view_after_ctf()) or utils.is_admin() is True:
# It's ctftime or the CTF has ended (but we allow views after)
team = Teams.query.filter_by(id=session['id']).first()
if team.score() < hint.cost:
return jsonify({'errors': get_tip('NOT_ENOUGH_POINT')})
unlock = Unlocks(model='hints',
teamid=session['id'],
itemid=hint.id)
award = Awards(teamid=session['id'],
name=text_type(
get_tip('HIT_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(): # The CTF has ended. No views after.
abort(403)
else: # The user does have an unlock, we should give them their hint.
json_data = {
'hint': hint.hint,
'chal': hint.chal,
'cost': hint.cost
}
db.session.close()
return jsonify(json_data)
def chal_view(chal_id):
teamid = session.get('id')
chal = Challenges.query.filter_by(id=chal_id).first_or_404()
if chal.hidden:
abort(404)
chal_class = get_chal_class(chal.type)
tags = [
tag.tag
for tag in Tags.query.add_columns('tag').filter_by(chal=chal.id).all()
]
files = [
str(f.location) for f in Files.query.filter_by(chal=chal.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=chal.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})
challenge, response = chal_class.read(challenge=chal)
response['files'] = files
response['tags'] = tags
response['hints'] = hints
db.session.close()
return jsonify(response)
def challenges_view():
infos = []
errors = []
start = utils.get_config('start') or 0
end = utils.get_config('end') or 0
if utils.ctf_paused():
infos.append('{} is paused'.format(utils.ctf_name()))
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('challenges.html',
infos=infos,
errors=errors,
start=int(start),
end=int(end))
return render_template('challenges.html',
infos=infos,
errors=errors,
start=int(start),
end=int(end))
def team(teamid):
if utils.get_config('workshop_mode'):
abort(404)
if utils.get_config('view_scoreboard_if_utils.authed') and not utils.authed():
return redirect(url_for('auth.login', next=request.path))
infos = []
errors = []
if utils.ctf_paused():
infos.append('{} is paused'.format(utils.ctf_name()))
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()))
freeze = utils.get_config('freeze')
user = Teams.query.filter_by(id=teamid).first_or_404()
solves = Solves.query.filter_by(teamid=teamid)
awards = Awards.query.filter_by(teamid=teamid)
place = user.place()
score = user.score()
if freeze:
freeze = utils.unix_time_to_utc(freeze)
if teamid != session.get('id'):
solves = solves.filter(Solves.date < freeze)
awards = awards.filter(Awards.date < freeze)
solves = solves.all()
awards = awards.all()
db.session.close()
if utils.hide_scores() and teamid != session.get('id'):
errors.append('Scores are currently hidden')
else:
# banned is a synonym for hidden :/
if not utils.is_admin() and (user.admin or user.banned):
errors.append('Scores are currently hidden')
if errors:
return render_template('team.html', team=user, infos=infos, errors=errors)
if request.method == 'GET':
return render_template('team.html', solves=solves, awards=awards, team=user, score=score, place=place, score_frozen=utils.is_scoreboard_frozen(), infos=infos)
elif request.method == 'POST':
json = {'solves': []}
for x in solves:
json['solves'].append({'id': x.id, 'chal': x.chalid, 'team': x.teamid})
return jsonify(json)
def chals_contest(contestid):
contest = Contests.query.filter_by(id=contestid).first()
if not utils.is_admin():
if not utils.ctftime(contest=contest):
if utils.view_after_ctf(contest=contest):
pass
else:
return redirect(url_for('views.static_html'))
if utils.user_can_view_challenges(contest=contest) and (
utils.ctf_started(contest=contest) or utils.is_admin()):
chals = Challenges.query.filter(
and_(or_(Challenges.hidden != True, Challenges.hidden == None),
Challenges.contestid == contestid)).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 challenges_view():
infos = []
errors = []
start = utils.get_config('start') or 0
end = utils.get_config('end') or 0
if utils.ctf_paused():
infos.append(get_tip('IS_PAUSED').format(utils.ctf_name()))
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(
get_tip('NOT_START').format(utils.ctf_name()))
if (utils.get_config('end')
and utils.ctf_ended()) and not utils.view_after_ctf():
errors.append(get_tip('HAS_END').format(utils.ctf_name()))
return render_template('challenges.html',
infos=infos,
errors=errors,
start=int(start),
end=int(end))
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
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(get_tip('NOT_START').format(utils.ctf_name()))
if (utils.get_config('end')
and utils.ctf_ended()) and not utils.view_after_ctf():
errors.append(get_tip('HAS_END').format(utils.ctf_name()))
return render_template('challenges.html',
infos=infos,
errors=errors,
start=int(start),
end=int(end))
else:
return redirect(url_for('auth.login', next='challenges'))
def chal_view_linearunlocked(chal_id):
teamid = session.get('id')
chal = Challenges.query.filter_by(id=chal_id).first_or_404()
chal_class = get_chal_class(chal.type)
# Get solved challenge ids
solves = []
if utils.is_admin():
solves = Solves.query.filter_by(teamid=session['id']).all()
elif utils.user_can_view_challenges():
if utils.authed():
solves = Solves.query\
.join(Teams, Solves.teamid == Teams.id)\
.filter(Solves.teamid == session['id'])\
.all()
solve_ids = []
for solve in solves:
solve_ids.append(solve.chalid)
# Return nothing if there is at least one linear unlocking requirement not solved
lu_entries = LinearUnlockingEntry.query.filter_by(chalid=chal.id).all()
for lu_entry in lu_entries:
if lu_entry.requires_chalid > -1 and lu_entry.requires_chalid not in solve_ids:
return jsonify([])
tags = [
tag.tag for tag in Tags.query.add_columns('tag').filter_by(
chal=chal.id).all()
]
files = [
str(f.location) for f in Files.query.filter_by(chal=chal.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=chal.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})
challenge, response = chal_class.read(challenge=chal)
response['files'] = files
response['tags'] = tags
response['hints'] = hints
db.session.close()
return jsonify(response)
def chals():
if not utils.is_admin():
if not utils.ctftime():
if utils.view_after_ctf():
pass
else:
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'],
})
db.session.close()
return jsonify(json)
else:
db.session.close()
abort(403)
def test_ctf_ended():
'''Tests that the ctf_ended function returns the correct value'''
app = create_ctfd()
with app.app_context():
assert ctf_ended() == False
set_config('start', '1507089600') # Wednesday, October 4, 2017 12:00:00 AM GMT-04:00 DST
set_config('end', '1507262400') # Friday, October 6, 2017 12:00:00 AM GMT-04:00 DST
with freeze_time("2017-10-3"):
assert ctf_ended() == False
with freeze_time("2017-10-5"):
assert ctf_ended() == False
with freeze_time("2017-10-7"):
assert ctf_ended() == True
destroy_ctfd(app)
def challenges_view_contest(contest_slug):
contest = Contests.query.filter_by(slug=contest_slug).first()
errors = []
start = contest.starttime or 0
end = contest.endtime 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.ctf_started(contest=contest):
errors.append('{} has not started yet'.format(
contest.name))
if utils.ctf_ended(
contest=contest) and not utils.view_after_ctf():
errors.append('{} has ended'.format(contest.name))
return render_template('chals.html',
errors=errors,
start=start,
end=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(
contest=contest): # Do we allow unauthenticated users?
if not utils.ctf_started(contest=contest):
errors.append('{} has not started yet'.format(contest.name))
if utils.ctf_ended(
contest=contest) and not utils.view_after_ctf(contest=contest):
errors.append('{} has ended'.format(contest.name))
contest = Contests.query.filter_by(slug=contest_slug).first()
contest_dict = vars(contest)
contest_dict.pop('_sa_instance_state', None)
return render_template('chals.html',
errors=errors,
start=start,
end=end,
contest=contest_dict)
else:
return redirect(
url_for("contests.contest_participate", contest_slug=contest_slug))
def hints_view_contest(contestid, hintid):
contest = Contests.query.filter_by(id=contestid).first()
if not utils.ctf_started(contest=contest):
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(contest=contest):
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),
contestid=contestid)
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(contest=contest):
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 user_can_get_config():
if utils.is_admin():
return True
if not (utils.authed() and utils.is_verified()):
return False
if not utils.user_can_view_challenges():
return False
if not (utils.ctf_started() and
(utils.ctf_ended() or utils.view_after_ctf())):
return False
return True
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 during_ctf_time_only_wrapper(*args, **kwargs):
if utils.ctftime() or utils.is_admin():
return f(*args, **kwargs)
else:
if utils.ctf_ended():
if utils.view_after_ctf():
return f(*args, **kwargs)
else:
error = '{} has ended'.format(utils.ctf_name())
abort(403, description=error)
if utils.ctf_started() is False:
error = '{} has not started yet'.format(utils.ctf_name())
abort(403, description=error)
def challenges_view():
errors = []
start = get_config('start') or 0
end = get_config('end') or 0
if not is_admin(): # User is not an admin
if not ctftime():
# It is not CTF time
if start > time.time(
): # We are NOT allowed to view after the CTF ends
errors.append('{} challenges will be posted soon!'.format(
ctf_name()))
elif not view_after_ctf():
errors.append('{} has ended.'.format(ctf_name()))
return render_template('chals.html',
errors=errors,
start=int(start),
end=int(end))
if get_config('verify_emails'
) and not is_verified(): # User is not confirmed
return redirect(url_for('auth.confirm_user'))
if user_can_view_challenges(): # Do we allow unauthenticated users?
if get_config('start') and not ctf_started():
errors.append('{} has not started yet'.format(ctf_name()))
if (get_config('end') and ctf_ended()) and not view_after_ctf():
errors.append('{} has ended'.format(ctf_name()))
if not is_on_team():
errors.append('You are not on a team!')
return render_template('chals.html',
errors=errors,
start=int(start),
end=int(end))
else:
if not is_on_team():
errors.append(
'You must create or join a team before you can start playing')
return render_template('chals.html',
errors=errors,
start=int(start),
end=int(end))
return redirect(url_for('auth.login', next='challenges'))
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 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)
if chal_type == CommunityChallenge:
owner_id = CommunityChallengeModel.query.filter(
CommunityChallengeModel.id == x.id).first().owner
else:
owner_id = 1
owner = Teams.query.filter(Teams.id == owner_id).first().name
own = (owner_id == session['id'])
chal_data = {
'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,
'owner': owner,
'own': own,
'template': chal_type.templates['modal'],
'script': chal_type.scripts['modal']
}
if own == True:
chal_data.update({'nonce': session.get('nonce')})
json['game'].append(chal_data)
db.session.close()
return jsonify(json)
else:
db.session.close()
abort(403)
def chal(chalid):
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))
# 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.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': 'You already solved this'})
else:
return jsonify({
'status': -1,
'message': "You must be logged in to solve a challenge"
})
def comp_challenges(compid):
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')
comp = Competitions.query.filter(Competitions.id == compid).first()
if comp is None:
abort(403)
if comp.startTime > datetime.datetime.utcnow():
abort(403)
#chals=comp.chals
json = {
'competition': {
'id': comp.id,
'title': comp.title,
'description': comp.description,
'startTime': comp.startTime,
'endTime': comp.endTime
},
'game': []
}
for x in comp.chals:
chal = Challenges.query.filter(Challenges.id == x.chalid).first()
if chal is None:
abort(502)
tags = [
tag.tag for tag in Tags.query.add_columns('tag').filter(
Tags.chal == chal.id).all()
]
files = [
str(f.location)
for f in Files.query.filter(Files.chal == chal.id).all()
]
unlocked_hints = set([
u.itemid for u in Unlocks.query.filter(
Unlocks.model == 'hints', Unlocks.teamid == teamid)
])
hints = []
for hint in Hints.query.filter(Hints.chal == chal.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(chal.type)
json['game'].append({
'id': chal.id,
'type': chal_type.name,
'name': chal.name,
'value': chal.value,
'description': chal.description,
'category': chal.category,
'files': files,
'tags': tags,
'hints': hints,
'template': chal_type.templates['modal'],
'script': chal_type.scripts['modal'],
})
db.session.close()
return jsonify(json)
else:
db.session.close()
abort(403)
def challenges_view(compid):
infos = []
errors = []
start = utils.get_config('start') or 0
end = utils.get_config('end') or 0
comp = Competitions.query.filter(Competitions.id == compid).first()
if utils.ctf_paused():
infos.append('{} is paused'.format(utils.ctf_name()))
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()))
if comp is None:
errors.append('no such competition')
start = False
if comp.startTime > datetime.datetime.utcnow():
errors = append('{} 尚未开始，敬请期待'.format(comp.title))
start = False
return render_template('comp_challenges.html',
infos=infos,
errors=errors,
start=int(start),
end=int(end),
comp=comp)
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
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()))
if comp is None:
errors.append('no such competition')
start = False
if comp.startTime > datetime.datetime.utcnow():
errors.append('{} 尚未开始，敬请期待'.format(comp.title))
start = False
return render_template('comp_challenges.html',
infos=infos,
errors=errors,
start=int(start),
end=int(end),
comp=comp)
else:
return redirect(url_for('auth.login', next=request.path))
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()
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(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 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 = unicode(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"
})
