Scripts to convert data from NFC scan apps to raw bin files

dump2bin.py

import re
import sys

pattern = r"^\[ ([0-9A-F]{2}):([0-9A-F]{2}):([0-9A-F]{2}):([0-9A-F]{2}):([0-9A-F]{2}):([0-9A-F]{2}):([0-9A-F]{2}):([0-9A-F]{2}) \] Addr\. ([0-9A-F]+)+ : .*"

compiled_regex = re.compile(pattern, re.MULTILINE)

with open(sys.argv[1]) as inf:
    with open(sys.argv[2], "wb") as outf:
        for l in inf.readlines():
            match = compiled_regex.match(l)
            if match:
                data = match.groups(1)[0:8]
                address = int(match.group(2), 16)

                outf.write(bytearray.fromhex("".join(data)))

scan2bin.py

import sys
import xml.etree.ElementTree as ET

root = ET.parse(sys.argv[1]).getroot()
if root.tag != "scan" and root.tag != "InfoDump":
    print("unsupported scan format!")
    sys.exit(1)

with open(sys.argv[2], 'wb') as f:
    if root.tag == "scan":
        for subsection in root.findall('section/subsection'):
            # they really changed the capitalization here at some point
            if subsection.get('title') == "Memory content" or subsection.get('title') == "Memory Content":
                for block in subsection.findall('block'):
                    address = block.find('address')
                    data = block.find('data')
                    if data != None:
                        f.write(bytearray.fromhex(data.text))
    elif root.tag == "InfoDump":
        for subsection in root.findall('Tag/MemoryTag/Data'):
            for page in subsection.findall('Page'):
                f.write(bytearray.fromhex(page.text))