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|
{ pkgs, lib, ... }:
let
ssid = "Hydra SmokeNet";
psk = "stayoffmywifi";
wlanInterface = "wlan0";
in
{
name = "kismet";
nodes =
let
hostAddress = id: "192.168.1.${toString (id + 1)}";
serverAddress = hostAddress 1;
in
{
airgap =
{ config, ... }:
{
networking.interfaces.eth1.ipv4.addresses = lib.mkForce [
{
address = serverAddress;
prefixLength = 24;
}
];
services.vwifi = {
server = {
enable = true;
ports.tcp = 8212;
ports.spy = 8213;
openFirewall = true;
};
};
};
ap =
{ config, ... }:
{
networking.interfaces.eth1.ipv4.addresses = lib.mkForce [
{
address = hostAddress 2;
prefixLength = 24;
}
];
services.hostapd = {
enable = true;
radios.${wlanInterface} = {
channel = 1;
networks.${wlanInterface} = {
inherit ssid;
authentication = {
mode = "wpa3-sae";
saePasswords = [ { password = psk; } ];
enableRecommendedPairwiseCiphers = true;
};
};
};
};
services.vwifi = {
module = {
enable = true;
macPrefix = "74:F8:F6:00:01";
};
client = {
enable = true;
inherit serverAddress;
};
};
};
station =
{ config, pkgs, ... }:
{
networking.interfaces.eth1.ipv4.addresses = lib.mkForce [
{
address = hostAddress 3;
prefixLength = 24;
}
];
networking.wireless = {
# No, really, we want it enabled!
enable = lib.mkOverride 0 true;
interfaces = [ wlanInterface ];
networks = {
${ssid} = {
inherit psk;
authProtocols = [ "SAE" ];
};
};
};
services.vwifi = {
module = {
enable = true;
macPrefix = "74:F8:F6:00:02";
};
client = {
enable = true;
inherit serverAddress;
};
};
environment.systemPackages = [ pkgs.nettools ];
};
monitor =
{ config, pkgs, ... }:
{
networking.interfaces.eth1.ipv4.addresses = lib.mkForce [
{
address = hostAddress 4;
prefixLength = 24;
}
];
services.kismet = {
enable = true;
serverName = "NixOS Kismet Smoke Test";
serverDescription = "Server testing virtual wifi devices running on Hydra";
httpd.enable = true;
# Check that the settings all eval correctly
settings = {
# Should append to log_types
log_types' = "wiglecsv";
# Should all generate correctly
wepkey = [
"00:DE:AD:C0:DE:00"
"FEEDFACE42"
];
alert = [
[
"ADHOCCONFLICT"
"5/min"
"1/sec"
]
[
"ADVCRYPTCHANGE"
"5/min"
"1/sec"
]
];
gps.gpsd = {
host = "localhost";
port = 2947;
};
apspoof.Foo1 = [
{
ssid = "Bar1";
validmacs = [
"00:11:22:33:44:55"
"aa:bb:cc:dd:ee:ff"
];
}
{
ssid = "Bar2";
validmacs = [
"01:12:23:34:45:56"
"ab:bc:cd:de:ef:f0"
];
}
];
apspoof.Foo2 = [
{
ssid = "Bar2";
validmacs = [
"00:11:22:33:44:55"
"aa:bb:cc:dd:ee:ff"
];
}
];
# The actual source
source.${wlanInterface} = {
name = "Virtual Wifi";
};
};
extraConfig = ''
# this comment should be ignored
'';
};
services.vwifi = {
module = {
enable = true;
macPrefix = "74:F8:F6:00:03";
};
client = {
enable = true;
spy = true;
inherit serverAddress;
};
};
environment.systemPackages = [
config.services.kismet.package
config.services.vwifi.package
pkgs.jq
];
};
};
testScript =
{ nodes, ... }:
''
import shlex
# Wait for the vwifi server to come up
airgap.start()
airgap.wait_for_unit("vwifi-server.service")
airgap.wait_for_open_port(${toString nodes.airgap.services.vwifi.server.ports.tcp})
httpd_port = ${toString nodes.monitor.services.kismet.httpd.port}
server_name = "${nodes.monitor.services.kismet.serverName}"
server_description = "${nodes.monitor.services.kismet.serverDescription}"
wlan_interface = "${wlanInterface}"
ap_essid = "${ssid}"
ap_mac_prefix = "${nodes.ap.services.vwifi.module.macPrefix}"
station_mac_prefix = "${nodes.station.services.vwifi.module.macPrefix}"
# Spawn the other nodes.
monitor.start()
# Wait for the monitor to come up
monitor.wait_for_unit("kismet.service")
monitor.wait_for_open_port(httpd_port)
# Should be up but require authentication.
url = f"http://localhost:{httpd_port}"
monitor.succeed(f"curl {url} | tee /dev/stderr | grep '<title>Kismet</title>'")
# Have to set the password now.
monitor.succeed("echo httpd_username=nixos >> ~kismet/.kismet/kismet_httpd.conf")
monitor.succeed("echo httpd_password=hydra >> ~kismet/.kismet/kismet_httpd.conf")
monitor.systemctl("restart kismet.service")
monitor.wait_for_unit("kismet.service")
monitor.wait_for_open_port(httpd_port)
# Authentication should now work.
url = f"http://nixos:hydra@localhost:{httpd_port}"
monitor.succeed(f"curl {url}/system/status.json | tee /dev/stderr | jq -e --arg serverName {shlex.quote(server_name)} --arg serverDescription {shlex.quote(server_description)} '.\"kismet.system.server_name\" == $serverName and .\"kismet.system.server_description\" == $serverDescription'")
# Wait for the station to connect to the AP while Kismet is monitoring
ap.start()
station.start()
unit = f"wpa_supplicant-{wlan_interface}"
# Generate handshakes until we detect both devices
success = False
for i in range(100):
station.wait_for_unit(f"wpa_supplicant-{wlan_interface}.service")
station.succeed(f"ifconfig {wlan_interface} down && ifconfig {wlan_interface} up")
station.wait_until_succeeds(f"journalctl -u {shlex.quote(unit)} -e | grep -Eqi {shlex.quote(wlan_interface + ': CTRL-EVENT-CONNECTED - Connection to ' + ap_mac_prefix + '[0-9a-f:]* completed')}")
station.succeed(f"journalctl --rotate --unit={shlex.quote(unit)}")
station.succeed(f"sleep 3 && journalctl --vacuum-time=1s --unit={shlex.quote(unit)}")
# We're connected, make sure Kismet sees both of our devices
status, stdout = monitor.execute(f"curl {url}/devices/views/all/last-time/0/devices.json | tee /dev/stderr | jq -e --arg macPrefix {shlex.quote(ap_mac_prefix)} --arg ssid {shlex.quote(ap_essid)} '. | (map(select((.\"kismet.device.base.macaddr\"? | startswith($macPrefix)) and .\"dot11.device\"?.\"dot11.device.last_beaconed_ssid_record\"?.\"dot11.advertisedssid.ssid\" == $ssid)) | length) == 1'")
if status != 0:
continue
status, stdout = monitor.execute(f"curl {url}/devices/views/all/last-time/0/devices.json | tee /dev/stderr | jq -e --arg macPrefix {shlex.quote(station_mac_prefix)} '. | (map(select((.\"kismet.device.base.macaddr\"? | startswith($macPrefix)))) | length) == 1'")
if status == 0:
success = True
break
assert success
'';
}
|
