Initial Commit

unshackle/core/utils/gen_esn.py

@@ -0,0 +1,30 @@
+import logging
+import os
+import random
+from datetime import datetime, timedelta
+
+log = logging.getLogger("NF-ESN")
+
+
+def chrome_esn_generator():
+    ESN_GEN = "".join(random.choice("0123456789ABCDEF") for _ in range(30))
+    esn_file = ".esn"
+
+    def gen_file():
+        with open(esn_file, "w") as file:
+            file.write(f"NFCDIE-03-{ESN_GEN}")
+
+    if not os.path.isfile(esn_file):
+        log.warning("Generating a new Chrome ESN")
+        gen_file()
+
+    file_datetime = datetime.fromtimestamp(os.path.getmtime(esn_file))
+    time_diff = datetime.now() - file_datetime
+    if time_diff > timedelta(hours=6):
+        log.warning("Old ESN detected, Generating a new Chrome ESN")
+        gen_file()
+
+    with open(esn_file, "r") as f:
+        esn = f.read()
+
+    return esn