diff --git a/site/app.py b/site/app.py
index d2dd96d..0a1a257 100644
--- a/site/app.py
+++ b/site/app.py
@@ -20,7 +20,7 @@ if _sys_path_root not in sys.path:
sys.path.insert(0, _sys_path_root)
# Версия приложения (меняется при изменениях)
-VERSION = "5.0.7"
+VERSION = "5.0.9"
def create_app():
diff --git a/site/static/zip.js b/site/static/zip.js
new file mode 100644
index 0000000..2813b1a
--- /dev/null
+++ b/site/static/zip.js
@@ -0,0 +1,94 @@
+/**
+ * Нативный ZIP — упаковка и распаковка без внешних библиотек.
+ *
+ * Использование:
+ * const files = await unzip(zipBlob); // {name: Blob, ...}
+ * const zip = await buildZip([{name, data}]); // Blob
+ */
+
+/**
+ * Распаковать ZIP blob → {filename: Blob}.
+ * Поддерживает только STORE (без сжатия) — как отдаёт drhider.
+ */
+async function unzip(zb) {
+ const buf = await zb.arrayBuffer();
+ const dv = new DataView(buf);
+ const files = {};
+ let pos = 0;
+
+ while (pos < buf.byteLength - 4) {
+ const sig = dv.getUint32(pos, true);
+ if (sig === 0x04034b50) {
+ // Local file header
+ const start = pos;
+ pos += 26;
+ const nameLen = dv.getUint16(pos, true);
+ pos += 2;
+ const extraLen = dv.getUint16(pos, true);
+ pos += 2;
+ const name = new TextDecoder().decode(
+ new Uint8Array(buf, pos, nameLen)
+ );
+ pos += nameLen + extraLen;
+ const compSize = dv.getUint32(start + 18, true);
+ files[name] = new Blob([new Uint8Array(buf, pos, compSize)]);
+ pos += compSize;
+ } else {
+ break; // Central directory или EOCD — конец файлов
+ }
+ }
+
+ return files;
+}
+
+/**
+ * Создать ZIP blob из entries [{name, data}].
+ * Метод: STORE (без сжатия), UTF-8 имена.
+ */
+async function buildZip(entries) {
+ const parts = [];
+ const centralDir = [];
+ let offset = 0;
+
+ for (const e of entries) {
+ const data = new Uint8Array(await e.data.arrayBuffer());
+ const nameBytes = new TextEncoder().encode(e.name);
+
+ // Local file header (30 bytes + filename)
+ const lh = new Uint8Array(30 + nameBytes.length);
+ const lv = new DataView(lh.buffer);
+ lv.setUint32(0, 0x04034b50, true); // signature
+ lv.setUint16(6, 0x800, true); // flags: UTF-8
+ lv.setUint32(18, data.length, true); // compressed size
+ lv.setUint32(22, data.length, true); // uncompressed size
+ lv.setUint16(26, nameBytes.length, true);
+ lh.set(nameBytes, 30);
+ parts.push(lh, data);
+
+ // Central directory entry (46 bytes + filename)
+ const ce = new Uint8Array(46 + nameBytes.length);
+ const cv = new DataView(ce.buffer);
+ cv.setUint32(0, 0x02014b50, true);
+ cv.setUint16(8, 0x800, true);
+ cv.setUint32(20, data.length, true);
+ cv.setUint32(24, data.length, true);
+ cv.setUint16(28, nameBytes.length, true);
+ cv.setUint32(42, offset, true);
+ ce.set(nameBytes, 46);
+ centralDir.push(ce);
+
+ offset += 30 + nameBytes.length + data.length;
+ }
+
+ // End of central directory (22 bytes)
+ const cdSize = centralDir.reduce((s, c) => s + c.length, 0);
+ const eocd = new Uint8Array(22);
+ const ev = new DataView(eocd.buffer);
+ ev.setUint32(0, 0x06054b50, true);
+ ev.setUint16(8, entries.length, true);
+ ev.setUint16(10, entries.length, true);
+ ev.setUint32(12, cdSize, true);
+ ev.setUint32(16, offset, true);
+
+ return new Blob([...parts, ...centralDir, eocd], { type: 'application/zip' });
+}
diff --git a/site/templates/index.html b/site/templates/index.html
index 625f3d7..9b5275d 100644
--- a/site/templates/index.html
+++ b/site/templates/index.html
@@ -8,6 +8,7 @@
DrHider — обфускация документов
+