예제 #1
0
파일: challenges.py 프로젝트: th3f1v3/CTFd
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))
예제 #2
0
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'))
예제 #3
0
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'))
예제 #4
0
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)
예제 #5
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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)
예제 #6
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    def file_handler(path):
        f = Files.query.filter_by(location=path).first_or_404()
        chal = Challenges.query.filter_by(id=f.chal).first()

        s3, bucket = get_s3_conn(app)
        if utils.is_admin():
            key = f.location
            url = s3.generate_presigned_url('get_object',
                                            Params={
                                                'Bucket': bucket,
                                                'Key': key,
                                            })
            return redirect(url)

        if utils.user_can_view_challenges():
            if not utils.ctftime():
                if not utils.view_after_ctf():
                    abort(403)

            if chal.hidden:
                abort(403)

            key = f.location
            url = s3.generate_presigned_url('get_object',
                                            Params={
                                                'Bucket': bucket,
                                                'Key': key,
                                            })
            return redirect(url)
        else:
            return redirect(url_for('auth.login'))
예제 #7
0
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)
예제 #8
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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 get_challenges():
        if not utils.is_admin():
            if not utils.ctftime():
                if utils.view_after_ctf():
                    pass
                else:
                    return []
        if utils.user_can_view_challenges() and (utils.ctf_started() or utils.is_admin()):
            chals = db.session.query(
                    Challenges.id,
                    Challenges.name,
                    Challenges.category
                ).filter(or_(Challenges.hidden != True, Challenges.hidden == None)).all()
            jchals = []
            for x in chals:
                jchals.append({
                    'id':x.id,
                    'name':x.name,
                    'category':x.category
                })

            # Sort into groups
            categories = set(map(lambda x:x['category'], jchals))
            jchals = [j for c in categories for j in jchals if j['category'] == c]
            return jchals
        return []
예제 #10
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def chals():
    if not is_admin():
        if not ctftime():
            if view_after_ctf():
                pass
            else:
                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(url_for('auth.login', next='chals'))
예제 #11
0
 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"))
예제 #12
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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'))
예제 #13
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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'))
예제 #14
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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)
예제 #15
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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))
예제 #16
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def file_handler(path):
    f = Files.query.filter_by(location=path).first_or_404()
    if f.chal:
        if not is_admin():
            if not ctftime():
                if view_after_ctf() and ctf_started():
                    pass
                else:
                    abort(403)
    return send_file(os.path.join(app.root_path, 'uploads', f.location))
예제 #17
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파일: views.py 프로젝트: semprix/CTFIgniter
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))
예제 #18
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파일: challenges.py 프로젝트: scr34m0/CTFd
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'))
예제 #19
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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)
예제 #20
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파일: views.py 프로젝트: yiifaa/CTFd
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))
예제 #21
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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
예제 #22
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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'))
예제 #23
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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'))
예제 #24
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파일: challenges.py 프로젝트: Evil404/CTFd
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'))
예제 #25
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파일: challenges.py 프로젝트: w2n1ck/CTFd
def challenges_view():
    if not is_admin():
        if not ctftime():
            if view_after_ctf():
                pass
            else:
                return redirect('/')
        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'))
예제 #26
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    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)
예제 #27
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    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')
예제 #28
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def comps(compid):
    if not utils.is_admin():
        if not utils.ctftime():
            if utils.view_after_ctf():
                pass
            else:
                abort(403)
    if compid is None:
        comp = Competitions.query.all()
        return render_template('competitions.html', comp=comp)
    else:
        comp = Competitions.query.filter(Competitions.id == compid).one()
        if comp:
            return render_template('comp.html', comp=comp)
        else:
            abort(403)
예제 #29
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def chals():
    if not is_admin():
        if not ctftime():
            if view_after_ctf():
                pass
            else:
                return redirect(url_for('views.index'))
    if user_can_view_challenges() and (ctf_started() or is_admin()):
        chals = Challenges.query.filter(
            or_(Challenges.hidden != True,
                Challenges.hidden == None)).order_by(Challenges.value).all()

        json = {'game': []}
        for chal in chals:
            tags = [
                tag.tag for tag in Tags.query.filter_by(chal=chal.id).all()
            ]
            files = [
                str(f.location)
                for f in Files.query.filter_by(chal=chal.id).all()
            ]
            hints = [{
                'title': hint.title,
                'description': hint.description
            } for hint in Announcements.query.filter_by(
                chalid=chal.id).order_by(Announcements.date.asc()).all()]
            notepad = Notepads.query.filter_by(teamid=session['id'],
                                               chalid=chal.id).first()
            notepad = notepad.content if notepad else ''
            json['game'].append({
                'id': chal.id,
                'name': chal.name,
                'value': chal.value,
                'description': chal.description,
                'category': chal.category,
                'down': chal.down,
                'files': files,
                'tags': tags,
                'hints': hints,
                'notepad': notepad,
            })

        db.session.close()
        return jsonify(json)
    else:
        db.session.close()
        return redirect(url_for('auth.login', next='chals'))
예제 #30
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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)
예제 #31
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파일: challenges.py 프로젝트: Evil404/CTFd
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'))
예제 #32
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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'])
    if not f.dynamic:
        return send_file(safe_join(upload_folder, f.location))
    filedir_path = safe_join(upload_folder, f.location.split('/')[0])
    m = hashlib.md5()
    m.update(session['token'])
    teamfile_name = m.hexdigest() + ".zip"
    teamfile_path = safe_join(filedir_path, teamfile_name)
    if not os.path.exists(teamfile_path):
        os.system("python %s %s %s %s" %
                  (safe_join(upload_folder, f.location), filedir_path,
                   session['token'], app.root_path))
    return send_file(teamfile_path, cache_timeout=0)
예제 #33
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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'))
예제 #34
0
파일: challenges.py 프로젝트: imagemlt/CTFd
def competitions():
    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()):
        competitions = Competitions.query.all()
        json = {'competitions': []}
        for x in competitions:
            json['competitions'].append({
                'id': x.id,
                'title': x.title,
                'description': x.description
            })
        db.session.close()
        return jsonify(json)
    else:
        db.session.close()
        abort(403)
예제 #35
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def chals():
    if not is_admin():
        if not ctftime():
            if view_after_ctf():
                pass
            else:
                return redirect(url_for('views.static_html'))
    if user_can_view_challenges() and (ctf_started() or is_admin()):
        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'))
예제 #36
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def competitions_json(compid):
    if not utils.is_admin():
        if not utils.ctftime():
            if utils.view_after_ctf():
                pass
            else:
                abort(403)
    if compid is None:
        comps = Competitions.query.all()
        json = {'competitions': []}
        for x in comps:
            json['competitions'].append({
                'id': x.id,
                'title': x.title,
                'description': x.description,
                'startTime': x.startTime,
                'endTime': x.endTime,
                'profile': x.profile
            })
        json['competitions'] = sorted(json['competitions'],
                                      key=lambda k: k['startTime'])
        json['competitions'].reverse()
        db.session.close()
        return jsonify(json)
    else:
        x = Competitions.query.filter(Competitions.id == compid).first()
        db.session.close()
        if x is None:
            abort(403)
        return jsonify({
            'id': x.id,
            'title': x.title,
            'description': x.description,
            'startTime': x.startTime,
            'endTime': x.endTime,
            'profile': x.profile
        })
예제 #37
0
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"
        })
예제 #38
0
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"
        })
예제 #39
0
파일: challenges.py 프로젝트: 2much4u/CTFd
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':
                "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"
                })

            chal_name = chal.name
            chal_value = chal.value
            team_id = team.id
            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))

                team_url = url_for("views.team",
                                   teamid=team_id,
                                   _external=True)
                chal_url = url_for("challenges.challenges_view",
                                   _anchor=chal_name,
                                   _external=True)
                description = ":white_check_mark: [{0}]({1}) solved [{2}]({3}) ({4})".format(
                    session['username'].encode('utf-8'), team_url, chal_name,
                    chal_url, chal_value)
                embeds = [{
                    "description":
                    description,
                    "color":
                    10553667,
                    "timestamp":
                    datetime.datetime.utcnow().strftime('%Y-%m-%d %H:%M:%SZ')
                }]
                utils.send_discord_webhook(embeds)

                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"
        })
예제 #40
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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)
예제 #41
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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))
예제 #42
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def chals(chalid=None):
    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()):
        json = {'game': [], 'nonce': ''}
        if chalid is None:
            chals = Challenges.query.order_by(Challenges.value).all()
            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()
                ]
                chal_type = get_chal_class(x.type)
                if x.hidden:
                    json['game'].append({
                        'id': x.id,
                        'name': x.name,
                        'value': x.value,
                        'category': x.category,
                        'hidden': True
                    })
                else:
                    file_data = []
                    for i in range(len(files)):
                        file_data.append(
                            [str(files[i]).split('/')[1],
                             str(files[i])])

                    json['game'].append({
                        'id': x.id,
                        'type': chal_type.name,
                        'name': x.name,
                        'value': x.value,
                        'description': x.description,
                        'category': x.category,
                        'files': file_data,
                        'tags': tags,
                        'hint': x.hint
                    })

                    json["nonce"] = session["nonce"]
        else:
            chal = Challenges.query.filter_by(id=chalid).all()[0]
            if chal is None or chal.hidden:
                json = {"locked": True}
            else:
                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()
                ]

                chal_type = get_chal_class(chal.type)
                json = {
                    'id': chal.id,
                    'type': chal_type.name,
                    'name': chal.name,
                    'value': chal.value,
                    'description': chal.description,
                    'category': chal.category,
                    'files': files,
                    'tags': tags,
                    'hint': chal.hint
                }

        db.session.close()
        return jsonify(json)
    else:
        db.session.close()
        return redirect(url_for('auth.login', next='chals'))
예제 #43
0
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"