def gen_award(db, user_id, team_id=None, name="award_name", value=100):
award = Awards(user_id=user_id, team_id=team_id, name=name, value=value)
award.date = datetime.datetime.utcnow()
db.session.add(award)
db.session.commit()
clear_standings()
return award
def delete(self, award_id):
award = Awards.query.filter_by(id=award_id).first_or_404()
db.session.delete(award)
db.session.commit()
db.session.close()
# Delete standings cache because awards can change scores
clear_standings()
return {"success": True}
def patch(self):
req = request.get_json()
for key, value in req.items():
set_config(key=key, value=value)
clear_config()
clear_standings()
return {"success": True}
def delete(self, submission_id):
submission = Submissions.query.filter_by(
id=submission_id).first_or_404()
db.session.delete(submission)
db.session.commit()
db.session.close()
# Delete standings cache
clear_standings()
return {"success": True}
def delete(self, config_key):
config = Configs.query.filter_by(key=config_key).first_or_404()
db.session.delete(config)
db.session.commit()
db.session.close()
clear_config()
clear_standings()
return {"success": True}
def delete(self, team_id):
team = Teams.query.filter_by(id=team_id).first_or_404()
for member in team.members:
member.team_id = None
db.session.delete(team)
db.session.commit()
db.session.close()
clear_standings()
return {"success": True}
def delete(self, user_id):
Notifications.query.filter_by(user_id=user_id).delete()
Awards.query.filter_by(user_id=user_id).delete()
Unlocks.query.filter_by(user_id=user_id).delete()
Submissions.query.filter_by(user_id=user_id).delete()
Solves.query.filter_by(user_id=user_id).delete()
Tracking.query.filter_by(user_id=user_id).delete()
Users.query.filter_by(id=user_id).delete()
db.session.commit()
db.session.close()
clear_standings()
return {"success": True}
def post(self):
req = request.get_json()
user = get_current_user()
req["user_id"] = user.id
req["team_id"] = user.team_id
Model = get_class_by_tablename(req["type"])
target = Model.query.filter_by(id=req["target"]).first_or_404()
if target.cost > user.score:
return (
{
"success": False,
"errors": {
"score":
"You do not have enough points to unlock this hint"
},
},
400,
)
schema = UnlockSchema()
response = schema.load(req, session=db.session)
if response.errors:
return {"success": False, "errors": response.errors}, 400
db.session.add(response.data)
award_schema = AwardSchema()
award = {
"user_id": user.id,
"team_id": user.team_id,
"name": target.name,
"description": target.description,
"value": (-target.cost),
"category": target.category,
}
award = award_schema.load(award)
db.session.add(award.data)
db.session.commit()
clear_standings()
response = schema.dump(response.data)
return {"success": True, "data": response.data}
def patch(self):
user = get_current_user()
data = request.get_json()
schema = UserSchema(view="self", instance=user, partial=True)
response = schema.load(data)
if response.errors:
return {"success": False, "errors": response.errors}, 400
db.session.commit()
response = schema.dump(response.data)
db.session.close()
clear_standings()
return {"success": True, "data": response.data}
def post(self):
req = request.get_json()
schema = ConfigSchema()
response = schema.load(req)
if response.errors:
return {"success": False, "errors": response.errors}, 400
db.session.add(response.data)
db.session.commit()
response = schema.dump(response.data)
db.session.close()
clear_config()
clear_standings()
return {"success": True, "data": response.data}
def post(self):
req = request.get_json()
Model = Submissions.get_child(type=req.get("type"))
schema = SubmissionSchema(instance=Model())
response = schema.load(req)
if response.errors:
return {"success": False, "errors": response.errors}, 400
db.session.add(response.data)
db.session.commit()
response = schema.dump(response.data)
db.session.close()
# Delete standings cache
clear_standings()
return {"success": True, "data": response.data}
def post(self):
req = request.get_json()
schema = AwardSchema()
response = schema.load(req, session=db.session)
if response.errors:
return {"success": False, "errors": response.errors}, 400
db.session.add(response.data)
db.session.commit()
response = schema.dump(response.data)
db.session.close()
# Delete standings cache because awards can change scores
clear_standings()
return {"success": True, "data": response.data}
def patch(self, team_id):
team = Teams.query.filter_by(id=team_id).first_or_404()
data = request.get_json()
data["id"] = team_id
schema = TeamSchema(view="admin", instance=team, partial=True)
response = schema.load(data)
if response.errors:
return {"success": False, "errors": response.errors}, 400
response = schema.dump(response.data)
db.session.commit()
db.session.close()
clear_standings()
return {"success": True, "data": response.data}
def post(self):
req = request.get_json()
view = TeamSchema.views.get(session.get("type", "self"))
schema = TeamSchema(view=view)
response = schema.load(req)
if response.errors:
return {"success": False, "errors": response.errors}, 400
db.session.add(response.data)
db.session.commit()
response = schema.dump(response.data)
db.session.close()
clear_standings()
return {"success": True, "data": response.data}
def gen_solve(
db,
user_id,
team_id=None,
challenge_id=None,
ip="127.0.0.1",
provided="rightkey",
**kwargs
):
solve = Solves(
user_id=user_id,
team_id=team_id,
challenge_id=challenge_id,
ip=ip,
provided=provided,
**kwargs
)
solve.date = datetime.datetime.utcnow()
db.session.add(solve)
db.session.commit()
clear_standings()
return solve
def test_scoreboard_is_cached():
"""Test that /api/v1/scoreboard is properly cached and cleared"""
app = create_kmactf()
with app.app_context():
# create user1
register_user(app, name="user1", email="*****@*****.**")
# create challenge
chal = gen_challenge(app.db, value=100)
gen_flag(app.db, challenge_id=chal.id, content="flag")
chal_id = chal.id
# create a solve for the challenge for user1. (the id is 2 because of the admin)
gen_solve(app.db, user_id=2, challenge_id=chal_id)
with login_as_user(app, "user1") as client:
# No cached data
assert app.cache.get("view/api.scoreboard_scoreboard_list") is None
assert app.cache.get(
"view/api.scoreboard_scoreboard_detail") is None
# Load and check cached data
client.get("/api/v1/scoreboard")
assert app.cache.get("view/api.scoreboard_scoreboard_list")
client.get("/api/v1/scoreboard/top/10")
assert app.cache.get("view/api.scoreboard_scoreboard_detail")
# Check scoreboard page
assert app.cache.get("view/scoreboard.listing") is None
client.get("/scoreboard")
assert app.cache.get("view/scoreboard.listing")
# Empty standings and check that the cached data is gone
clear_standings()
assert app.cache.get("view/api.scoreboard_scoreboard_list") is None
assert app.cache.get(
"view/api.scoreboard_scoreboard_detail") is None
assert app.cache.get("view/scoreboard.listing") is None
destroy_kmactf(app)
def post(self):
req = request.get_json()
schema = UserSchema("admin")
response = schema.load(req)
if response.errors:
return {"success": False, "errors": response.errors}, 400
db.session.add(response.data)
db.session.commit()
if request.args.get("notify"):
name = response.data.name
email = response.data.email
password = req.get("password")
user_created_notification(addr=email, name=name, password=password)
clear_standings()
response = schema.dump(response.data)
return {"success": True, "data": response.data}
def patch(self, config_key):
config = Configs.query.filter_by(key=config_key).first()
data = request.get_json()
if config:
schema = ConfigSchema(instance=config, partial=True)
response = schema.load(data)
else:
schema = ConfigSchema()
data["key"] = config_key
response = schema.load(data)
db.session.add(response.data)
if response.errors:
return response.errors, 400
db.session.commit()
response = schema.dump(response.data)
db.session.close()
clear_config()
clear_standings()
return {"success": True, "data": response.data}
def post(self):
if authed() is False:
return {
"success": True,
"data": {
"status": "authentication_required"
}
}, 403
if request.content_type != "application/json":
request_data = request.form
else:
request_data = request.get_json()
challenge_id = request_data.get("challenge_id")
if current_user.is_admin():
preview = request.args.get("preview", False)
if preview:
challenge = Challenges.query.filter_by(
id=challenge_id).first_or_404()
chal_class = get_chal_class(challenge.type)
status, message = chal_class.attempt(challenge, request)
return {
"success": True,
"data": {
"status": "correct" if status else "incorrect",
"message": message,
},
}
if ctf_paused():
return (
{
"success": True,
"data": {
"status": "paused",
"message": "{} is paused".format(config.ctf_name()),
},
},
403,
)
user = get_current_user()
team = get_current_team()
# TODO: Convert this into a re-useable decorator
if config.is_teams_mode() and team is None:
abort(403)
fails = Fails.query.filter_by(account_id=user.account_id,
challenge_id=challenge_id).count()
challenge = Challenges.query.filter_by(id=challenge_id).first_or_404()
if challenge.state == "hidden":
abort(404)
if challenge.state == "locked":
abort(403)
if challenge.requirements:
requirements = challenge.requirements.get("prerequisites", [])
solve_ids = (Solves.query.with_entities(
Solves.challenge_id).filter_by(
account_id=user.account_id).order_by(
Solves.challenge_id.asc()).all())
solve_ids = set([solve_id for solve_id, in solve_ids])
prereqs = set(requirements)
if solve_ids >= prereqs:
pass
else:
abort(403)
chal_class = get_chal_class(challenge.type)
# Anti-bruteforce / submitting Flags too quickly
kpm = current_user.get_wrong_submissions_per_minute(user.account_id)
if kpm > 10:
if ctftime():
chal_class.fail(user=user,
team=team,
challenge=challenge,
request=request)
log(
"submissions",
"[{date}] {name} submitted {submission} on {challenge_id} with kpm {kpm} [TOO FAST]",
submission=request_data["submission"].encode("utf-8"),
challenge_id=challenge_id,
kpm=kpm,
)
# Submitting too fast
return (
{
"success": True,
"data": {
"status": "ratelimited",
"message":
"You're submitting flags too fast. Slow down.",
},
},
429,
)
solves = Solves.query.filter_by(account_id=user.account_id,
challenge_id=challenge_id).first()
# Challenge not solved yet
if not solves:
# Hit max attempts
max_tries = challenge.max_attempts
if max_tries and fails >= max_tries > 0:
return (
{
"success": True,
"data": {
"status": "incorrect",
"message": "You have 0 tries remaining",
},
},
403,
)
status, message = chal_class.attempt(challenge, request)
if status: # The challenge plugin says the input is right
if ctftime() or current_user.is_admin():
chal_class.solve(user=user,
team=team,
challenge=challenge,
request=request)
clear_standings()
log(
"submissions",
"[{date}] {name} submitted {submission} on {challenge_id} with kpm {kpm} [CORRECT]",
submission=request_data["submission"].encode("utf-8"),
challenge_id=challenge_id,
kpm=kpm,
)
return {
"success": True,
"data": {
"status": "correct",
"message": message
},
}
else: # The challenge plugin says the input is wrong
if ctftime() or current_user.is_admin():
chal_class.fail(user=user,
team=team,
challenge=challenge,
request=request)
clear_standings()
log(
"submissions",
"[{date}] {name} submitted {submission} on {challenge_id} with kpm {kpm} [WRONG]",
submission=request_data["submission"].encode("utf-8"),
challenge_id=challenge_id,
kpm=kpm,
)
if max_tries:
# Off by one since fails has changed since it was gotten
attempts_left = max_tries - fails - 1
tries_str = "tries"
if attempts_left == 1:
tries_str = "try"
# Add a punctuation mark if there isn't one
if message[-1] not in "!().;?[]{}":
message = message + "."
return {
"success": True,
"data": {
"status":
"incorrect",
"message":
"{} You have {} {} remaining.".format(
message, attempts_left, tries_str),
},
}
else:
return {
"success": True,
"data": {
"status": "incorrect",
"message": message
},
}
# Challenge already solved
else:
log(
"submissions",
"[{date}] {name} submitted {submission} on {challenge_id} with kpm {kpm} [ALREADY SOLVED]",
submission=request_data["submission"].encode("utf-8"),
challenge_id=challenge_id,
kpm=kpm,
)
return {
"success": True,
"data": {
"status": "already_solved",
"message": "You already solved this",
},
}
