mirror of
https://github.com/UberGuidoZ/Flipper.git
synced 2024-12-22 22:40:14 +00:00
127 lines
3.0 KiB
Python
127 lines
3.0 KiB
Python
#!/usr/local/bin/python3
|
|
"""
|
|
Generates NFC with URL address data and outputs Flipper NFC "save" file
|
|
this is a 5 min hack, No Guarantees
|
|
|
|
python3 gen_url_nfc.py https://youtu.be/dQw4w9WgXcQ "Rick Roll". > rickroll.nfc
|
|
|
|
requires ndeflib
|
|
"""
|
|
|
|
import sys
|
|
import ndef
|
|
|
|
verbose = 1
|
|
|
|
nfc_header = """Filetype: Flipper NFC device
|
|
Version: 2
|
|
# Nfc device type can be UID, Mifare Ultralight, Mifare Classic, Bank card
|
|
Device type: NTAG215
|
|
# UID, ATQA and SAK are common for all formats
|
|
UID: 04 10 56 01 74 48 03
|
|
ATQA: 44 00
|
|
SAK: 00
|
|
# Mifare Ultralight specific data
|
|
Signature: A5 80 A4 CC A0 C3 A1 F6 8B BE 6F EE 83 A6 B9 EE 36 F8 FB C8 14 5A 23 AA 29 DB 78 56 07 B9 6B 92
|
|
Mifare version: 00 04 04 02 01 00 11 03
|
|
Counter 0: 0
|
|
Tearing 0: 00
|
|
Counter 1: 0
|
|
Tearing 1: 00
|
|
Counter 2: 0
|
|
Tearing 2: 00
|
|
Pages total: 135
|
|
"""
|
|
|
|
data_static = [
|
|
0x04, 0x10, 0x56, 0xCA, # 01 serial number
|
|
0x01, 0x74, 0x48, 0x03, # 02 serial number
|
|
0x3E, 0x48, 0x00, 0x00, # 03 serial number, internal, lock bytes, lock bytes
|
|
0xE1, 0x10, 0x3E, 0x00, # 04 Capability Container
|
|
]
|
|
|
|
conf_pages = [
|
|
0x00, 0x00, 0x00, 0xBD, # 130
|
|
0x04, 0x00, 0x00, 0xFF, # 131
|
|
0x00, 0x05, 0x00, 0x00, # 132
|
|
0x00, 0x00, 0x00, 0x00, # 133
|
|
0x00, 0x00, 0x00, 0x00, # 134
|
|
]
|
|
|
|
|
|
def print_nfc_sub(t_data, file=sys.stdout):
|
|
|
|
print(nfc_header, end='', file=file)
|
|
|
|
p = 0
|
|
for x in range(0, 540, 4):
|
|
print(f"Page {p}: {t_data[x]:02X} {t_data[x +1]:02X} "
|
|
f"{t_data[x +2]:02X} {t_data[x +3]:02X}", file=file)
|
|
p = p + 1
|
|
|
|
|
|
def gen_nfc_sub(tag_data):
|
|
|
|
tag_message = []
|
|
data_list = []
|
|
|
|
for x in tag_data:
|
|
if x[0] == 'txt':
|
|
tag_message.append( ndef.TextRecord(x[1], "en") )
|
|
elif x[0] == 'url':
|
|
tag_message.append(ndef.UriRecord(x[1]))
|
|
|
|
if verbose:
|
|
print(x, file=sys.stderr)
|
|
print(tag_message[-1:], file=sys.stderr)
|
|
|
|
buf = b"".join((ndef.message_encoder(tag_message)))
|
|
|
|
m_len = len(buf)
|
|
|
|
if verbose:
|
|
print("buf", m_len, hex(m_len), buf, file=sys.stderr)
|
|
|
|
data_list.extend(data_static)
|
|
data_list.append(3) # Message Flags
|
|
data_list.append(m_len) # Type Length
|
|
data_list.extend(list(buf))
|
|
|
|
data_list.append(0xFE) # end of Data
|
|
|
|
data_len = len(data_list)
|
|
|
|
if verbose:
|
|
print("data_list", data_len, data_list, file=sys.stderr)
|
|
|
|
x = 520 - data_len
|
|
data_list.extend([0] * x)
|
|
data_list.extend(conf_pages)
|
|
|
|
return data_list
|
|
|
|
|
|
# url_str = "https://youtu.be/dQw4w9WgXcQ"
|
|
# title_str = "Rick Roll"
|
|
|
|
if __name__ == '__main__':
|
|
|
|
arg_data = []
|
|
|
|
for a in sys.argv[1:]:
|
|
if a.startswith("http"):
|
|
arg_data.append( ("url", a) )
|
|
else:
|
|
arg_data.append( ("txt", a) )
|
|
|
|
if not arg_data:
|
|
print("requires at least one argument\n"
|
|
"Please provide URL and optional Title\n\n"
|
|
f"{sys.argv[0]} : https://some.url 'Title'")
|
|
sys.exit()
|
|
|
|
nfc_data = gen_nfc_sub(arg_data)
|
|
|
|
print_nfc_sub(nfc_data)
|
|
|
|
sys.exit() |