class User(db.Model, APIModel, UserMixin): all_fields = { 'email': { 'required': True, 'editable': False }, 'password': { 'required': True, 'editable': True }, 'active': { 'required': False, 'editable': True } } id = db.Column(db.Integer, primary_key=True) email = db.Column(db.String(255), unique=True) password = db.Column(db.String(255)) active = db.Column(db.Boolean()) confirmed_at = db.Column(db.DateTime()) roles = db.relationship('Role', secondary=roles_users, backref=db.backref('users', lazy='dynamic')) def to_dict(self): return dict(email=self.email, roles=[r.name for r in self.roles], active=self.active)
class Reference(db.Model): __tablename__ = 'rule_references' id = db.Column(db.Integer, primary_key=True) text = db.Column(db.String(140)) rule_id = db.Column(db.Integer, db.ForeignKey('rules.id'))
class RuleSource(db.Model, APIModel): all_fields = { 'uri': { 'required': True, 'editable': True }, 'note': { 'required': False, 'editable': True }, 'name': { 'required': True, 'editable': True }, } __tablename__ = 'rule_sources' id = db.Column(db.Integer, primary_key=True) uri = db.Column(db.String(140)) note = db.Column(db.String(140)) name = db.Column(db.String(40)) def __repr__(self): return '<RuleSource>{}'.format(self.to_dict()) def to_dict(self): return dict(name=self.name, uri=self.uri, note=self.note)
class PasswdReset(db.Model): id = db.Column(db.Integer, primary_key=True) hashstr = db.Column(db.String(40)) created = db.Column(db.DateTime(), default=datetime.utcnow) active = db.Column(db.Boolean()) user_id = db.Column(db.Integer, db.ForeignKey(User.id)) user = db.relationship(User, uselist=False) @property def email_body(self): from hnp import hnp return render_template('auth/reset-email.html', hashstr=self.hashstr, server_url=hnp.config['SERVER_BASE_URL'], email=self.user.email)
class ApiKey(db.Model): all_fields = { 'api_key': { 'required': True, 'editable': False }, 'user_id': { 'required': True, 'editable': False } } id = db.Column(db.Integer, primary_key=True) api_key = db.Column(db.String(32), unique=True) user_id = db.Column('user_id', db.Integer, db.ForeignKey("user.id"), nullable=False)
class DeployScript(db.Model, APIModel): all_fields = { 'script': { 'required': True, 'editable': True }, 'name': { 'required': True, 'editable': True }, 'date': { 'required': False, 'editable': False }, 'notes': { 'required': True, 'editable': True }, } __tablename__ = 'deploy_scripts' id = db.Column(db.Integer, primary_key=True) script = db.Column(db.String(102400)) date = db.Column(db.DateTime(), default=datetime.utcnow) notes = db.Column(db.String(140)) name = db.Column(db.String(140)) user_id = db.Column(db.Integer, db.ForeignKey(User.id)) user = db.relationship(User, uselist=False) def __init__(self, name=None, script=None, notes=None): self.name = name self.script = script self.notes = notes def __repr__(self): return '<DeployScript>{}'.format(self.to_dict()) def to_dict(self): return dict(script=self.script, date=self.date, notes=self.notes, user=self.user.email, id=self.id)
class Role(db.Model, RoleMixin): id = db.Column(db.Integer(), primary_key=True) name = db.Column(db.String(80), unique=True) description = db.Column(db.String(255))
from datetime import datetime from flask_security import UserMixin, RoleMixin from flask import render_template from hnp import db from hnp.api import APIModel roles_users = db.Table( 'roles_users', db.Column('user_id', db.Integer(), db.ForeignKey('user.id')), db.Column('role_id', db.Integer(), db.ForeignKey('role.id'))) class Role(db.Model, RoleMixin): id = db.Column(db.Integer(), primary_key=True) name = db.Column(db.String(80), unique=True) description = db.Column(db.String(255)) class User(db.Model, APIModel, UserMixin): all_fields = { 'email': { 'required': True, 'editable': False }, 'password': { 'required': True, 'editable': True }, 'active': {
class Sensor(db.Model, APIModel): # Defines some properties on the fields: # required: Is required for creating object via # a POST request. # editable: Can be edited via a PUT request. all_fields = { 'uuid': { 'required': False, 'editable': False }, 'name': { 'required': True, 'editable': True }, 'created_date': { 'required': False, 'editable': False }, 'ip': { 'required': False, 'editable': False }, 'hostname': { 'required': True, 'editable': True }, 'honeypot': { 'required': True, 'editable': False } } __tablename__ = 'sensors' id = db.Column(db.Integer, primary_key=True) uuid = db.Column(db.String(36), unique=True) name = db.Column(db.String(50)) created_date = db.Column(db.DateTime(), default=datetime.utcnow) ip = db.Column(db.String(15)) hostname = db.Column(db.String(50)) identifier = db.Column(db.String(50), unique=True) honeypot = db.Column(db.String(50)) def __init__(self, uuid=None, name=None, created_date=None, honeypot=None, ip=None, hostname=None, identifier=None, **args): self.uuid = uuid self.name = name self.created_date = created_date self.ip = ip self.hostname = hostname self.identifier = identifier self.honeypot = honeypot def __repr__(self): return '<Sensor>{}'.format(self.to_dict()) def to_dict(self): return dict( uuid=self.uuid, name=self.name, honeypot=self.honeypot, created_date=str(self.created_date), ip=self.ip, hostname=self.hostname, identifier=self.uuid, # Extending with info from Mnemosyne. secret=self.authkey.secret, publish=self.authkey.publish) def new_auth_dict(self): el = string.ascii_letters + string.digits rand_str = lambda n: ''.join(choice(el) for _ in range(n)) return dict(secret=rand_str(16), identifier=self.uuid, honeypot=self.honeypot, subscribe=[], publish=Sensor.get_channels(self.honeypot)) @property def attacks_count(self): return Clio().counts.get_count(identifier=self.uuid) @property def authkey(self): return Clio().authkey.get(identifier=self.uuid) @staticmethod def get_channels(honeypot): from hnp import hnp return hnp.config.get('HONEYPOT_CHANNELS', {}).get(honeypot, [])
class Rule(db.Model, APIModel): # Defines some properties on the fields: # required: Is required for creating object via # a POST request. # editable: Can be edited via a PUT request. # Defaults to False. all_fields = { 'message': { 'required': True, 'editable': True }, 'references': { 'required': True, 'editable': False }, 'classtype': { 'required': True, 'editable': True }, 'sid': { 'required': True, 'editable': False }, 'rev': { 'required': True, 'editable': True }, 'date': { 'required': False, 'editable': False }, 'rule_format': { 'required': True, 'editable': False }, 'is_active': { 'required': False, 'editable': True }, 'notes': { 'required': False, 'editable': True } } __tablename__ = 'rules' id = db.Column(db.Integer, primary_key=True) message = db.Column(db.String(140)) references = db.relationship('Reference', backref='rule', lazy='dynamic') classtype = db.Column(db.String(50)) sid = db.Column(db.Integer) rev = db.Column(db.Integer) date = db.Column(db.DateTime(), default=datetime.utcnow) rule_format = db.Column(db.String(500)) is_active = db.Column(db.Boolean) notes = db.Column(db.String(140)) __table_args__ = (UniqueConstraint(sid, rev), ) def __init__(self, msg=None, classtype=None, sid=None, rev=None, date=None, rule_format=None, **args): self.message = msg self.classtype = classtype self.sid = sid self.rev = rev self.rule_format = rule_format self.is_active = True def insert_refs(self, refs): for r in refs: ref = Reference() ref.rule = self ref.text = r db.session.add(ref) db.session.commit() def to_dict(self): return dict(sid=self.sid, rev=self.rev, msg=self.message, classtype=self.classtype, is_active=self.is_active) def __repr__(self): return '<Rule>{}'.format(self.to_dict()) def render(self): """ Takes Rule model and renders itself to plain text. """ msg = 'msg:"{}"'.format(self.message) classtype = 'classtype:{}'.format(self.classtype) sid = 'sid:{}'.format(self.sid) rev = 'rev:{}'.format(self.rev) reference = '' for r in self.references: reference += 'reference:{}; '.format(r.text) # Remove trailing '; ' from references. reference = reference[:-2] return self.rule_format.format(msg=msg, sid=sid, rev=rev, classtype=classtype, reference=reference) @classmethod def renderall(cls): """ Renders latest revision of active rules. This method must be called within a Flask app context. """ rules = cls.query.filter_by(is_active=True).\ group_by(cls.sid).\ having(func.max(cls.rev)) return '\n\n'.join([ru.render() for ru in rules]) @classmethod def bulk_import(cls, rulelist): """ Imports rules into the database. This method must be called within a Flask app context. """ cnt = 0 for ru in rulelist: # Checking for rules with this sid. if cls.query.\ filter_by(sid=ru['sid']).\ filter(cls.rev >= ru['rev']).count() == 0: # All rules with this sid have lower rev number that # the incoming one, or this is a new sid altogether. rule = cls(**ru) rule.insert_refs(ru['references']) db.session.add(rule) # Disabling older rules. cls.query.\ filter_by(sid=ru['sid']).\ filter(cls.rev < ru['rev']).\ update({'is_active': False}, False) cnt += 1 if cnt % 500 == 0: print 'Imported {} rules so far...'.format(cnt) print 'Finished Importing {} rules. Committing data'.format(cnt) db.session.commit()