fake_build_machine_os_build.py

import glob
import plistlib

FAKE_VERSION = b"22G74"

for file in glob.iglob("**/Info.plist", recursive=True):
    if ".storyboardc/" in file:
        continue
    print(file)
    with open(file, "rb") as fp:
        f = fp.read()
    if not f.startswith(b"bplist00"):
        print("not bplist, skipping...")
        continue
    obj = plistlib.loads(f, fmt=plistlib.PlistFormat.FMT_BINARY)
    print(obj)
    if "BuildMachineOSBuild" in obj:
        obj["BuildMachineOSBuild"] = FAKE_VERSION
    else:
        raise Exception("not found 1")
    with open(file, "wb") as fp:
        plistlib.dump(obj, fp, fmt=plistlib.PlistFormat.FMT_BINARY)

for file in glob.iglob("**/*.intentdefinition", recursive=True):
    print(file)
    with open(file, "rb") as fp:
        f = fp.read()
    if not f.startswith(b"<?xml"):
        raise Exception("not xml plist")
    obj = plistlib.loads(f)
    if "INIntentDefinitionSystemVersion" in obj:
        obj["INIntentDefinitionSystemVersion"] = FAKE_VERSION
    else:
        raise Exception("not found 2")
    with open(file, "wb") as fp:
        plistlib.dump(obj, fp, fmt=plistlib.PlistFormat.FMT_XML)