def store_keys(self):
if self.key_presses:
self.maybe_end_specials()
keys = [press.key for press in self.key_presses]
timings = [press.time for press in self.key_presses]
nrkeys = reduce(
lambda count, press: count + (not press.is_repeat and 1 or 0),
self.key_presses, 0)
if not self.store_text:
keys = []
self.curtext = u""
self.session.add(
Keys(self.curtext.encode('utf8'), keys, timings, nrkeys,
self.started, self.cur_win_proc, self.cur_win_id,
self.cur_geo_id))
self.trycommit()
self.started = NOW()
self.curtext = u""
self.key_presses = []
self.last_key_time = time.time()
def store_keys(self):
""" Stores the current queued key-presses """
self.filter_many()
if self.key_presses:
keys = [press.key for press in self.key_presses]
timings = [press.time for press in self.key_presses]
add = lambda count, press: count + (1 if press.is_repeat else 0)
nrkeys = reduce(add, self.key_presses, 0)
curtext = u""
if not self.store_text:
keys = []
else:
curtext = ''.join(keys)
self.session.add(
Keys(curtext.encode('utf8'), keys, timings, nrkeys,
self.started, self.current_window.proc_id,
self.current_window.win_id, self.current_window.geo_id))
self.trycommit()
self.started = NOW()
self.key_presses = []
self.last_key_time = time.time()
def generate_client_keys(self, client: Client) -> (Keys, UUID):
client_keys = Keys()
if client.id in self._client_keys:
raise ValueError("Cannot generate a new keypair for an already existing client!")
self._client_keys[client.id] = client_keys
return client_keys
def exchange_keys(self, A1: EcPt, A2: EcPt) -> Tuple[EcPt, EcPt]:
curve = EcGroup(713)
g = curve.generator()
b1 = curve.order().random()
B1 = g.pt_mul(b1)
b2 = curve.order().random()
B2 = g.pt_mul(b2)
self._keys = Keys()
self._keys.encryption_key = sha256(A1.pt_mul(b1).export()).digest()
self._keys.hashing_key = sha256(A2.pt_mul(b2).export()).digest()
return B1, B2
def exchange_client_keys(self, client: Client):
curve = EcGroup(713)
g = curve.generator()
a1 = curve.order().random()
A1 = g.pt_mul(a1)
a2 = curve.order().random()
A2 = g.pt_mul(a2)
B1, B2 = client.exchange_keys(A1, A2)
self._client_keys[client.id] = Keys()
self._client_keys[client.id].encryption_key = sha256(B1.pt_mul(a1).export()).digest()
self._client_keys[client.id].hashing_key = sha256(B2.pt_mul(a2).export()).digest()
def parse_keys(session):
# get names of files to read and mongodb collection to write
keyfile = os.path.join(os.path.expanduser(cfg.CURRENT_DIR), cfg.KEYLOG)
# read the file, write lines to database, and save lines that were not
# written to the database
# TODO may need to check if file is already open using a file lock
if os.path.isfile(keyfile):
f = open(keyfile, 'r+')
lines_to_save = []
for line in f:
try:
text = ast.literal_eval(line.rstrip())
# get active app and window at time of event
app = session.query(AppEvent).filter(
AppEvent.event == "Active",
AppEvent.time <= text['time']).order_by(
AppEvent.time.desc()).first()
window = session.query(WindowEvent).filter(
WindowEvent.event == "Active",
WindowEvent.time <= text['time']).order_by(
WindowEvent.time.desc()).first()
pid = app.app_id if app else 0
wid = window.window_id if window else 0
key = Keys(text['time'], text['key'],
json.dumps(text['modifiers']), pid, wid)
session.add(key)
except:
print "Could not save " + str(
line
) + " to the database. Saving for the next round of parsing."
lines_to_save.append(line)
# write lines that did not make it into the database to the start of the
# file and delete the rest of the file
f.seek(0)
for line in lines_to_save:
f.write(line)
f.truncate()
f.close()
def key():
user = current_user._get_current_object()
keys = Keys.query.all()
error = ''
generated = 'false'
if request.method == 'GET':
keyform = keyForm()
return render_template('key.html',
user=user,
keys=keys,
keyform=keyform,
generated=generated)
else:
keyform = keyForm(request.form)
if keyform.date.data > date.today():
error = ""
key = Keys()
key.expiration = keyform.date.data
key.token = token_hex(16)
key.description = keyform.description.data
response = urlopen("http://tinyurl.com/api-create.php?url=" +
urlsurvey + key.token)
key.urlsurvey = response.read().decode('utf-8')
response2 = urlopen("http://tinyurl.com/api-create.php?url=" +
urledu + key.token)
key.urledu = response2.read().decode('utf-8')
user_datastore.put(key)
db_session.commit()
generated = key.token
keyform = keyForm()
else:
error = "Data inserita non valida, validità minima: 1 giorno"
keys = Keys.query.all()
return render_template('key.html',
user=user,
keys=keys,
keyform=keyform,
error=error,
generated=generated)
