feat: 26&timeout&keystore

app/Http/Controllers/C2/InjectDemoC2Controller.php

@@ -167,6 +167,10 @@ class InjectDemoC2Controller extends Controller
                 }
             }
 
+            // Persist uploaded file bodies (multipart) and raw chunk bodies
+            // so captured artifacts can be reverse-engineered later.
+            $meta['saved_files'] = $this->persistUploads($request, $body, $tag);
+
             create_log($meta, self::LOG_TYPE);
         } catch (\Throwable) {
             // never break the request for logging
@@ -182,4 +186,60 @@ class InjectDemoC2Controller extends Controller
 
         return response($payload, 200)->header('Content-Type', 'application/json');
     }
+
+    /**
+     * Persist uploaded file bodies to public/log/inject_demo/uploads/.
+     * - multipart files → saved with original filename, prefixed by timestamp.
+     * - raw chunk bodies (non-multipart) → saved as <tag>_<ts>.bin.
+     *
+     * @param  string  $body  Raw request body (empty for multipart).
+     * @return array<string,string> Map of field/key → saved relative path.
+     */
+    private function persistUploads(Request $request, string $body, string $tag): array
+    {
+        $saved = [];
+        $base = public_path('log/'.self::LOG_TYPE.'/uploads');
+        if (! is_dir($base) && ! @mkdir($base, 0775, true) && ! is_dir($base)) {
+            return $saved;
+        }
+
+        $ts = date('Ymd-His').'-'.bin2hex(random_bytes(2));
+
+        // Multipart uploads (BQ exfil bq_docs_*.zip, etc.)
+        foreach ($request->allFiles() as $key => $f) {
+            if (! ($f instanceof \Illuminate\Http\UploadedFile) || ! $f->isValid()) {
+                continue;
+            }
+            $orig = $f->getClientOriginalName();
+            $safe = preg_replace('/[^A-Za-z0-9._-]/', '_', $orig);
+            $dest = $base.'/'.$ts.'_'.$safe;
+            try {
+                if ($f->move(dirname($dest), basename($dest))) {
+                    $saved[$key] = 'log/'.self::LOG_TYPE.'/uploads/'.basename($dest);
+                }
+            } catch (\Throwable) {
+                // fall back to copy from tmp
+                try {
+                    $tmp = $f->getRealPath();
+                    if ($tmp && @copy($tmp, $dest)) {
+                        $saved[$key] = 'log/'.self::LOG_TYPE.'/uploads/'.basename($dest);
+                    }
+                } catch (\Throwable) {
+                }
+            }
+        }
+
+        // Raw chunk bodies (libutils /api/v1/uploads/{id}/chunks — octet-stream)
+        if ($body !== '' && empty($saved)) {
+            $dest = $base.'/'.$ts.'_'.$tag.'.bin';
+            try {
+                if (@file_put_contents($dest, $body) !== false) {
+                    $saved['body'] = 'log/'.self::LOG_TYPE.'/uploads/'.basename($dest);
+                }
+            } catch (\Throwable) {
+            }
+        }
+
+        return $saved;
+    }
 }