add hf_mfu_amiibo_restore to restore an Amiibo dump to a blank NTAG215

client/pyscripts/amiibo_change_uid.py

@@ -0,0 +1,41 @@
+import sys
+from amiibo import AmiiboDump, AmiiboMasterKey
+
+def main():
+    if(len(sys.argv) != 5):
+        print("""
+    \t{0} - helper script for integrating with PyAmiibo
+
+    Usage: {0} <uid> <infile> <outfile> <keyfile>
+
+    Example:
+
+    \t{0} 04123456789ABC my_amiibo_original.bin my_amiibo_with_new_uid.bin keyfile.bin
+
+    \n""".format(sys.argv[0]))
+        return 1
+
+    uid = sys.argv[1]
+    infile = sys.argv[2]
+    outfile = sys.argv[3]
+    keyfile = sys.argv[4]
+
+    if len(uid) != 14:
+        print('expecting 7 byte UID')
+        return 1
+
+    with open(keyfile, 'rb') as keybin:
+        master_key = AmiiboMasterKey.from_combined_bin(keybin.read())
+
+    with open(infile, 'rb') as fin, open(outfile, 'wb') as fout:
+        dump = AmiiboDump(master_key, fin.read(), is_locked=True)
+        dump.unlock()
+        dump.uid_hex = uid
+        dump.lock()
+        fout.write(dump.data)
+
+    return 0
+
+if __name__ == "__main__":
+    sys.exit(main())
+