def align_and_sign_output_apk(
unaligned_apk_path,
output_apk_path,
reset_timestamps,
sign,
keystore,
key_alias,
key_password,
ignore_zipalign,
page_align,
):
if isfile(output_apk_path):
os.remove(output_apk_path)
try:
os.makedirs(dirname(output_apk_path))
except OSError as e:
if e.errno != errno.EEXIST:
raise
zipalign(unaligned_apk_path, output_apk_path, ignore_zipalign, page_align)
if reset_timestamps:
ZipReset.reset_file(output_apk_path)
# Add new signature
if sign:
sign_apk(keystore, key_password, key_alias, output_apk_path)
def create_output_apk(
extracted_apk_dir,
output_apk_path,
sign,
keystore,
key_alias,
key_password,
ignore_zipalign,
page_align,
):
# Remove old signature files
for f in abs_glob(extracted_apk_dir, "META-INF/*"):
cert_path = join(extracted_apk_dir, f)
if isfile(cert_path):
os.remove(cert_path)
directory = make_temp_dir(".redex_unaligned", False)
unaligned_apk_path = join(directory, "redex-unaligned.apk")
if isfile(unaligned_apk_path):
os.remove(unaligned_apk_path)
# Create new zip file
with zipfile.ZipFile(unaligned_apk_path, "w") as unaligned_apk:
for dirpath, _dirnames, filenames in os.walk(extracted_apk_dir):
for filename in filenames:
filepath = join(dirpath, filename)
archivepath = filepath[len(extracted_apk_dir) + 1:]
try:
compress = per_file_compression[archivepath]
except KeyError:
compress = zipfile.ZIP_DEFLATED
unaligned_apk.write(filepath,
archivepath,
compress_type=compress)
# Add new signature
if sign:
sign_apk(keystore, key_password, key_alias, unaligned_apk_path)
if isfile(output_apk_path):
os.remove(output_apk_path)
try:
os.makedirs(dirname(output_apk_path))
except OSError as e:
if e.errno != errno.EEXIST:
raise
zipalign(unaligned_apk_path, output_apk_path, ignore_zipalign, page_align)
def create_output_apk(extracted_apk_dir, output_apk_path, sign, keystore,
key_alias, key_password, ignore_zipalign, page_align):
# Remove old signature files
for f in abs_glob(extracted_apk_dir, 'META-INF/*'):
cert_path = join(extracted_apk_dir, f)
if isfile(cert_path):
os.remove(cert_path)
directory = make_temp_dir('.redex_unaligned', False)
unaligned_apk_path = join(directory, 'redex-unaligned.apk')
if isfile(unaligned_apk_path):
os.remove(unaligned_apk_path)
# Create new zip file
with zipfile.ZipFile(unaligned_apk_path, 'w') as unaligned_apk:
for dirpath, _dirnames, filenames in os.walk(extracted_apk_dir):
for filename in filenames:
filepath = join(dirpath, filename)
archivepath = filepath[len(extracted_apk_dir) + 1:]
try:
compress = per_file_compression[archivepath]
except KeyError:
compress = zipfile.ZIP_DEFLATED
unaligned_apk.write(filepath, archivepath,
compress_type=compress)
# Add new signature
if sign:
sign_apk(keystore, key_password, key_alias, unaligned_apk_path)
if isfile(output_apk_path):
os.remove(output_apk_path)
try:
os.makedirs(dirname(output_apk_path))
except OSError as e:
if e.errno != errno.EEXIST:
raise
zipalign(unaligned_apk_path, output_apk_path, ignore_zipalign, page_align)
def run_debug_injector(args):
extracted_apk_dir = make_temp_dir(".extracted_apk", False)
dex_dir = make_temp_dir(".dexen", False)
with ZipManager(
args.input_apk, extracted_apk_dir, args.output_apk), UnpackManager(
args.input_apk, extracted_apk_dir,
dex_dir) as store_files, LibraryManager(extracted_apk_dir):
dexen = move_dexen_to_directories(dex_dir,
dex_glob(dex_dir)) + store_files
try:
subprocess.check_output(
[args.bin_path, "-o", dex_dir, "--dex-files"] + dexen,
stderr=subprocess.STDOUT,
)
except subprocess.CalledProcessError as e:
sys.stderr.write("Error while running inject debug binary:\n")
sys.stderr.write(e.output.decode("utf-8"))
exit(1)
if (args.keystore is not None and args.keyalias is not None
and args.keypass is not None):
sign_apk(args.keystore, args.keypass, args.keyalias, args.output_apk)
#!/usr/bin/env python3
# Copyright (c) Meta Platforms, Inc. and affiliates.
#
# This source code is licensed under the MIT license found in the
# LICENSE file in the root directory of this source tree.
import argparse
import os
import zipfile
from pyredex.utils import sign_apk
parser = argparse.ArgumentParser()
parser.add_argument("apk", help="Input APK file")
parser.add_argument("assets", help="Files to add to assets/", nargs="+")
parser.add_argument("--keystore")
parser.add_argument("--keypass")
parser.add_argument("--keyalias")
args = parser.parse_args()
with zipfile.ZipFile(args.apk, "a") as zf:
for asset in args.assets:
zf.write(asset, os.path.join("assets", os.path.basename(asset)))
sign_apk(args.keystore, args.keypass, args.keyalias, args.apk)
import tempfile
import zipfile
from os.path import join
from pyredex.utils import sign_apk
parser = argparse.ArgumentParser()
parser.add_argument("apk")
parser.add_argument("--generator", required=True)
parser.add_argument("--output", required=True)
parser.add_argument("--keystore", required=True)
parser.add_argument("--keypass", required=True)
parser.add_argument("--keyalias", required=True)
args = parser.parse_args()
with tempfile.TemporaryDirectory() as temp_dir:
with zipfile.ZipFile(args.apk) as zip:
zip.extractall(temp_dir)
subprocess.check_call([args.generator, join(temp_dir, "classes.dex")])
if os.path.exists(args.output):
os.remove(args.output)
shutil.rmtree(join(temp_dir, "META-INF"))
shutil.make_archive(args.output, "zip", temp_dir)
# `out`.zip was created, rename.
os.rename(f"{args.output}.zip", args.output)
sign_apk(args.keystore, args.keypass, args.keyalias, args.output)
