clusev/tests/Feature/HoneypotTest.php

99 lines
3.5 KiB
PHP

<?php
namespace Tests\Feature;
use App\Models\AuditEvent;
use App\Models\BannedIp;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Support\Facades\Cache;
use Tests\TestCase;
class HoneypotTest extends TestCase
{
use RefreshDatabase;
/** A non-exempt (public) client IP — loopback/private ranges are exempt from banNow. */
private const ATTACKER_IP = '203.0.113.99';
protected function setUp(): void
{
parent::setUp();
Cache::flush();
}
/** Simulate a request from a specific client IP via REMOTE_ADDR (trustProxies is prod-gated). */
private function fromIp(string $method, string $uri, string $ip, array $data = [])
{
return $this->call($method, $uri, $data, [], [], ['REMOTE_ADDR' => $ip]);
}
public function test_wp_login_decoy_serves_fake_wordpress_and_bans(): void
{
$response = $this->fromIp('GET', '/wp-login.php', self::ATTACKER_IP);
$response->assertStatus(200);
$response->assertSee('wp-submit', false);
$response->assertSee('WordPress', false);
$this->assertTrue(BannedIp::where('ip', self::ATTACKER_IP)->exists());
$this->assertTrue(AuditEvent::where('action', 'security.honeypot_hit')->exists());
}
public function test_env_decoy_leaks_canary_and_bans(): void
{
$canary = config('clusev.honeypot.canaries.app_key');
$response = $this->fromIp('GET', '/.env', self::ATTACKER_IP);
$response->assertStatus(200);
$response->assertSee($canary, false);
$this->assertTrue(BannedIp::where('ip', self::ATTACKER_IP)->exists());
$this->assertTrue(AuditEvent::where('action', 'security.honeypot_hit')->exists());
}
public function test_honeytoken_replay_is_blocked_banned_and_audited(): void
{
$canary = config('clusev.honeypot.canaries.db_password');
// A normal POST web route carrying the leaked canary in a form field trips the middleware
// (broadcasting/auth is in the web group, so the appended DetectHoneytoken runs). The 403
// fires before the route's own handler, proving the tripwire, not the endpoint, responded.
$response = $this->fromIp('POST', '/broadcasting/auth', self::ATTACKER_IP, ['password' => $canary]);
$response->assertStatus(403);
$this->assertTrue(BannedIp::where('ip', self::ATTACKER_IP)->exists());
$this->assertTrue(
AuditEvent::where('action', 'security.honeytoken_used')
->where('target', 'db_password')
->where('ip', self::ATTACKER_IP)
->exists()
);
}
public function test_disabled_honeypot_returns_404_without_ban_or_audit(): void
{
config(['clusev.honeypot.enabled' => false]);
$response = $this->fromIp('GET', '/wp-login.php', self::ATTACKER_IP);
$response->assertStatus(404);
$this->assertDatabaseCount('banned_ips', 0);
$this->assertFalse(AuditEvent::where('action', 'security.honeypot_hit')->exists());
}
public function test_exempt_ip_gets_deception_but_is_not_banned(): void
{
// Default test client IP is 127.0.0.1 (loopback → exempt): deception still fires, ban does not.
$response = $this->get('/wp-login.php');
$response->assertStatus(200);
$response->assertSee('wp-submit', false);
// The hit is still audited, but banNow no-ops for the exempt IP → no ban row.
$this->assertTrue(AuditEvent::where('action', 'security.honeypot_hit')->exists());
$this->assertDatabaseCount('banned_ips', 0);
}
}