Update app.py

app.py

@@ -1 +1,98 @@
-import os, gradio as gr, numpy as np, hashlib; S, C = os.getenv("ES"), {}; exec(S, C) if S else None; E, D = C.get('transform_byte'), C.get('untransform_byte'); K = lambda p, s=b"MinhDuc_Zero_Trust_Protocol": (lambda k: [k := hashlib.sha512(k).digest() for _ in range(10000)][-1][:32])(p.encode() + s); V = lambda f, w, m, pr=gr.Progress(): (lambda mk, ip, fn, is_e: (lambda on, op, fs, cs, bp, func: (lambda: (None, f"Err: {str(e)}") if not E else ([(da := np.frombuffer(f_in.read(cs), dtype=np.uint8), ix := np.arange(bp, bp + len(da), dtype=np.uint64), kc := mk[ix % 32], f_out.write(func(da, kc, ix).astype(np.uint8).tobytes()), bp := bp + len(da), pr(bp/fs, desc="Processing")) for _ in iter(int, 1) if (da := np.frombuffer(f_in.read(cs), dtype=np.uint8)).size > 0] or (op, f"Done: {on}")))(original_full_name + ".impossible" if is_e else (original_full_name.replace(".impossible", "") if original_full_name.endswith(".impossible") else "rebuilt_" + original_full_name), os.path.join(os.path.dirname(input_path), output_name), os.path.getsize(input_path), 4*1024*1024, 0, E if is_e else D))(np.frombuffer(K(w), dtype=np.uint8), f.name, os.path.basename(f.name), m == "M\u00e3 h\u00f3\u0061"); (lambda: [gr.Markdown("# 🛡️ T4S GHOST"), [[i1 := gr.File(), i2 := gr.Textbox(type="password"), i3 := gr.Radio(["M\u00e3 h\u00f3\u0061", "Gi\u1ea3i m\u00e3"], value="M\u00e3 h\u00f3\u0061"), b := gr.Button("EXEC")], [o1 := gr.File(), o2 := gr.Textbox()]], b.click(V, [i1, i2, i3], [o1, o2])] if gr.Blocks(theme=gr.themes.Monochrome()).queue(1).launch() else None)()
+import os
+import gradio as gr
+import numpy as np
+import hashlib
+
+# --- 1. NẠP LINH HỒN THUẬT TOÁN ---
+SECRET_CODE = os.getenv("ES")
+exec_context = {}
+encrypt_fn = None
+decrypt_fn = None
+
+if SECRET_CODE:
+    try:
+        exec(SECRET_CODE, exec_context)
+        encrypt_fn = exec_context.get('transform_byte')
+        decrypt_fn = exec_context.get('untransform_byte')
+    except Exception as e:
+        print(f"Lỗi nạp Secret ES: {e}")
+
+# --- 2. CƠ CHẾ BẢO MẬT (KEY STRETCHING) ---
+def stretch_key(password, salt=b"MinhDuc_Zero_Trust_Protocol"):
+    """ Băm SHA-512 liên tục 10,000 lần để bảo vệ mật khẩu """
+    key = password.encode() + salt
+    for _ in range(10000):
+        key = hashlib.sha512(key).digest()
+    return key[:32]
+
+# --- 3. LOGIC XỬ LÝ FILE ---
+def process_file(file, password, mode, progress=gr.Progress()):
+    if not encrypt_fn or not decrypt_fn:
+        return None, "❌ Lỗi: Chưa nạp Secret ES trong Settings!"
+    if not file or not password:
+        return None, "⚠️ Điền đủ file và mật khẩu nhé Minh Đức!"
+
+    # Khởi tạo Master Key
+    master_key = np.frombuffer(stretch_key(password), dtype=np.uint8)
+    
+    input_path = file.name
+    original_name = os.path.basename(input_path)
+    
+    # Xử lý tên file
+    is_encrypt = (mode == "Mã hóa")
+    if is_encrypt:
+        output_name = original_name + ".impossible"
+    else:
+        output_name = original_name.replace(".impossible", "") if original_name.endswith(".impossible") else "rebuilt_" + original_name
+    
+    output_path = os.path.join(os.path.dirname(input_path), output_name)
+    file_size = os.path.getsize(input_path)
+    chunk_size = 4 * 1024 * 1024  # 4MB tối ưu
+    bytes_processed = 0
+    fn = encrypt_fn if is_encrypt else decrypt_fn
+
+    try:
+        with open(input_path, 'rb') as f_in, open(output_path, 'wb') as f_out:
+            while True:
+                chunk = f_in.read(chunk_size)
+                if not chunk:
+                    break
+                
+                data_arr = np.frombuffer(chunk, dtype=np.uint8)
+                indices = np.arange(bytes_processed, bytes_processed + len(data_arr), dtype=np.uint64)
+                key_chunk = master_key[indices % 32]
+                
+                # Thực thi biến đổi Vectorized
+                processed = fn(data_arr, key_chunk, indices)
+                
+                f_out.write(processed.astype(np.uint8).tobytes())
+                bytes_processed += len(chunk)
+                progress(bytes_processed / file_size, desc=f"Đang {mode.lower()}...")
+
+        return output_path, f"✅ Thành công! File lưu tại: {output_name}"
+    except Exception as e:
+        if os.path.exists(output_path): os.remove(output_path)
+        return None, f"❌ Lỗi: {str(e)}"
+
+# --- 4. GIAO DIỆN (THEME DARK/MONOCHROME) ---
+with gr.Blocks(theme=gr.themes.Monochrome(), title="Titanium4S Vault") as demo:
+    gr.Markdown("# 🛡️ Titanium4S - Professional Vault")
+    gr.Markdown("Hệ thống bảo mật dữ liệu cấp cao dành riêng cho Minh Đức.")
+    
+    with gr.Row():
+        with gr.Column():
+            inp_file = gr.File(label="Tải file lên")
+            inp_pass = gr.Textbox(label="Mật khẩu bí mật", type="password")
+            inp_mode = gr.Radio(["Mã hóa", "Giải mã"], label="Chế độ", value="Mã hóa")
+            btn = gr.Button("KÍCH HOẠT", variant="primary")
+        with gr.Column():
+            out_file = gr.File(label="Kết quả")
+            status = gr.Textbox(label="Trạng thái", interactive=False)
+
+    btn.click(process_file, [inp_file, inp_pass, inp_mode], [out_file, status])
+
+# Giới hạn 1 người dùng xử lý 1 lúc để tránh crash RAM
+demo.queue(default_concurrency_limit=1)
+
+if __name__ == "__main__":
+    demo.launch()