def missing_host_key(self, client, hostname, key):
host_key_fingerprint = 'sha256:' + base64.b64encode(hashlib.new('sha256', key.asbytes()).digest()).decode('utf-8')
host_keys = paramiko.hostkeys.HostKeys()
host_keys_modified = False
known_hosts_file = self.application.config.get('ssh_known_hosts_file', os.path.join(GLib.get_user_config_dir(), 'king-phisher', 'known_hosts'))
if os.access(known_hosts_file, os.R_OK):
host_keys.load(known_hosts_file)
if host_keys.lookup(hostname):
if host_keys.check(hostname, key):
self.logger.debug("accepting known ssh host key {0} {1} {2}".format(hostname, key.get_name(), host_key_fingerprint))
return
self.logger.warning("ssh host key does not match known value for {0}".format(hostname))
dialog = HostKeyWarnDialog(self.application, hostname, key)
if dialog.interact() != Gtk.ResponseType.ACCEPT:
raise errors.KingPhisherAbortError('bad ssh host key for ' + hostname)
else:
dialog = HostKeyAcceptDialog(self.application, hostname, key)
if dialog.interact() != Gtk.ResponseType.ACCEPT:
raise errors.KingPhisherAbortError('unknown ssh host key for ' + hostname)
host_keys.add(hostname, key.get_name(), key)
host_keys_modified = True
if host_keys_modified:
host_keys.save(known_hosts_file)
os.chmod(known_hosts_file, 0o600)
def missing_host_key(self, client, hostname, key):
host_key_fingerprint = 'sha256:' + base64.b64encode(
hashlib.new('sha256', key.asbytes()).digest()).decode('utf-8')
host_keys = paramiko.hostkeys.HostKeys()
known_hosts_file = self.application.config.get(
'ssh_known_hosts_file',
os.path.join(GLib.get_user_config_dir(), 'king-phisher',
'known_hosts'))
if os.access(known_hosts_file, os.R_OK):
self.logger.debug('loading known ssh host keys from: ' +
known_hosts_file)
host_keys.load(known_hosts_file)
else:
self.logger.warning('can not read known ssh host keys from: ' +
known_hosts_file)
add_host_key = False
if host_keys.lookup(hostname):
if host_keys.check(hostname, key):
self.logger.debug(
"accepting known ssh host key {0} {1} {2}".format(
hostname, key.get_name(), host_key_fingerprint))
return
self.logger.warning(
"ssh host key does not match known value for {0}".format(
hostname))
dialog = HostKeyWarnDialog(self.application, hostname, key)
if dialog.interact() != Gtk.ResponseType.ACCEPT:
raise errors.KingPhisherAbortError('bad ssh host key for ' +
hostname)
add_host_key = dialog.accept_permanently
else:
dialog = HostKeyAcceptDialog(self.application, hostname, key)
if dialog.interact() != Gtk.ResponseType.ACCEPT:
raise errors.KingPhisherAbortError(
'unknown ssh host key not accepted by the user for ' +
hostname)
add_host_key = True
if add_host_key:
self.logger.debug("setting ssh host key {0} for {1}".format(
key.get_name(), hostname))
if hostname in host_keys:
host_keys.pop(hostname)
host_keys.add(hostname, key.get_name(), key)
try:
host_keys.save(known_hosts_file)
os.chmod(known_hosts_file, 0o600)
except IOError if its.py_v2 else PermissionError:
self.logger.warning(
'failed to save the known_hosts file and set its permissions'
)