mirror of
https://github.com/kavishdevar/librepods.git
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add manual patching script and flask server
This commit is contained in:
Kavish Devar
164
root-module-manual/main.py
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164
root-module-manual/main.py
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import logging
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import os
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import re
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import shutil
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import subprocess
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import sys
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import zipfile
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# Define color codes for logging
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class LogColors:
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HEADER = '\033[95m'
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OKBLUE = '\033[94m'
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OKCYAN = '\033[96m'
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OKGREEN = '\033[92m'
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WARNING = '\033[93m'
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FAIL = '\033[91m'
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ENDC = '\033[0m'
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BOLD = '\033[1m'
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UNDERLINE = '\033[4m'
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# Custom logging formatter to include colors
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class ColoredFormatter(logging.Formatter):
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def format(self, record):
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log_colors = {
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'DEBUG': LogColors.OKCYAN,
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'INFO': LogColors.OKGREEN,
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'WARNING': LogColors.WARNING,
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'ERROR': LogColors.FAIL,
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'CRITICAL': LogColors.FAIL + LogColors.BOLD
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}
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log_color = log_colors.get(record.levelname, LogColors.ENDC)
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record.msg = f"{log_color}{record.msg}{LogColors.ENDC}"
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return super().format(record)
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def run_command(command):
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"""
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Runs a shell command and logs the output.
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Args:
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command (str): The command to run.
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Returns:
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str: The standard output from the command.
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Raises:
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SystemExit: If the command fails.
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"""
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logging.info(f"Running command: {command}")
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result = subprocess.run(command, shell=True, capture_output=True, text=True)
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if result.returncode != 0 and "Cannot determine entrypoint" not in result.stderr:
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logging.error(f"Command failed: {command}\n{result.stderr}")
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sys.exit(1)
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logging.info(f"Command output: {result.stdout}")
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return result.stdout
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def get_symbol_address(file_path, symbol_name):
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"""
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Gets the address of a symbol in a binary file using radare2.
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Args:
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file_path (str): The path to the binary file.
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symbol_name (str): The name of the symbol to find.
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Returns:
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str: The address of the symbol.
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Raises:
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SystemExit: If the symbol is not found.
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"""
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logging.info(f"Getting address for symbol: {symbol_name}")
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output = run_command(f"radare2 -q -e bin.cache=true -c 'is~{symbol_name}' -z {file_path}")
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match = re.search(r'0x[0-9a-fA-F]+', output)
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if match:
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address = match.group(0)
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logging.info(f"Found address for {symbol_name}: {address}")
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return address
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else:
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logging.error(f"Symbol {symbol_name} not found in {file_path}")
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sys.exit(1)
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def patch_address(file_path, address, patch_bytes):
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"""
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Patches a specific address in a binary file with given bytes using radare2.
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Args:
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file_path (str): The path to the binary file.
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address (str): The address to patch.
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patch_bytes (str): The bytes to write at the address.
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Raises:
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SystemExit: If the patching command fails.
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"""
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logging.info(f"Patching address {address} with bytes: {patch_bytes}")
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run_command(f"radare2 -q -e bin.cache=true -w -c 's {address}; wx {patch_bytes}; wci' {file_path}")
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logging.info(f"Successfully patched address {address}")
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def copy_file_to_src(file_path):
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"""
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Copies a file to the 'src/' directory.
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Args:
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file_path (str): The path to the file to copy.
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"""
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src_dir = 'src/'
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if not os.path.exists(src_dir):
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os.makedirs(src_dir)
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shutil.copy(file_path, src_dir)
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logging.info(f"Copied {file_path} to {src_dir}")
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def zip_src_files():
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"""
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Zips all files in the 'src/' directory into 'btl2capfix.zip', preserving symlinks.
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"""
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with zipfile.ZipFile('btl2capfix.zip', 'w', zipfile.ZIP_DEFLATED, allowZip64=True) as zipf:
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for root, dirs, files in os.walk('src/'):
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for file in files:
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file_path = os.path.join(root, file)
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if file_path == os.path.join('src', os.path.basename(file_path)):
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continue # Skip the original uploaded file
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if os.path.islink(file_path):
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link_target = os.readlink(file_path)
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zip_info = zipfile.ZipInfo(os.path.relpath(file_path, 'src/'))
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zip_info.create_system = 3 # Unix
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zip_info.external_attr = 0o777 << 16
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zip_info.external_attr |= 0xA000
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zipf.writestr(zip_info, link_target)
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else:
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zipf.write(file_path, os.path.relpath(file_path, 'src/'))
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logging.info("Zipped files under src/ into btl2capfix.zip")
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def main():
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"""
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Main function to execute the script. It performs the following steps:
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1. Copies the input file to the 'src/' directory.
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2. Patches specific addresses in the binary file.
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3. Zips the files in the 'src/' directory into 'btl2capfix.zip'.
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"""
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
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logger = logging.getLogger()
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handler = logger.handlers[0]
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handler.setFormatter(ColoredFormatter('%(asctime)s - %(levelname)s - %(message)s'))
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if len(sys.argv) != 2:
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logging.error("Usage: python main.py <file_path>")
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sys.exit(1)
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file_path = sys.argv[1]
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# Patch l2c_fcr_chk_chan_modes
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l2c_fcr_chk_chan_modes_address = get_symbol_address(file_path, "l2c_fcr_chk_chan_modes")
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patch_address(file_path, l2c_fcr_chk_chan_modes_address, "20008052c0035fd6")
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# Patch l2cu_send_peer_info_req
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l2cu_send_peer_info_req_address = get_symbol_address(file_path, "l2cu_send_peer_info_req")
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patch_address(file_path, l2cu_send_peer_info_req_address, "c0035fd6")
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# Copy file to src/
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copy_file_to_src(file_path)
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# Zip files under src/
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zip_src_files()
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if __name__ == "__main__":
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main()
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278
root-module-manual/server.py
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278
root-module-manual/server.py
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from flask import Flask, request, jsonify, send_file, make_response
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import os
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import json
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import uuid
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import time
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import threading
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import logging
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from main import get_symbol_address, patch_address, copy_file_to_src, zip_src_files
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app = Flask(__name__)
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PATCHED_LIBRARIES = {}
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PERMALINK_EXPIRY = 600 # 10 minutes
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PATCHES_JSON = 'patches.json'
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# Configure logging
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logging.basicConfig(level=logging.INFO, format='%(asctime)s - %(levelname)s - %(message)s')
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logger = logging.getLogger()
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def save_patch_info(permalink_id, file_path):
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patch_info = {
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'permalink_id': permalink_id,
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'file_path': file_path,
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'timestamp': time.time()
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}
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if os.path.exists(PATCHES_JSON):
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with open(PATCHES_JSON, 'r') as f:
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patches = json.load(f)
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else:
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patches = []
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patches.append(patch_info)
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with open(PATCHES_JSON, 'w') as f:
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json.dump(patches, f, indent=4)
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@app.route('/')
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def index():
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return '''
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="UTF-8">
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<meta name="viewport" content="width=device-width, initial-scale=1.0">
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<title>Library Patcher</title>
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<style>
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body {
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background-color: #121212;
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color: #ffffff;
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font-family: Arial, sans-serif;
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display: flex;
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justify-content: center;
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align-items: center;
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height: 100vh;
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margin: 0;
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padding: 5vmax;
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box-sizing: border-box;
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}
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.container {
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text-align: center;
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background-color: #1e1e1e;
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padding: 20px;
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border-radius: 10px;
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box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
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width: 80%;
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max-width: 500px;
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}
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.file-upload {
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width: 100%;
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height: 150px;
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margin: 10px 0;
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padding: 10px;
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border-radius: 5px;
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border: 2px dashed #555;
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background-color: #333;
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color: #fff;
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box-sizing: border-box;
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display: flex;
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justify-content: center;
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align-items: center;
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cursor: pointer;
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position: relative;
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}
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.file-upload input[type="file"] {
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width: 100%;
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height: 100%;
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opacity: 0;
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position: absolute;
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cursor: pointer;
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}
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.file-upload-text {
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font-size: 16px;
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pointer-events: none;
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}
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.file-upload-text span {
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display: block;
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margin-top: 10px;
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font-size: 14px;
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color: #bbb;
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}
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input[type="submit"] {
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width: 100%;
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padding: 15px 20px;
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border-radius: 5px;
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border: none;
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background-color: #6200ea;
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color: #fff;
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cursor: pointer;
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transition: background-color 0.3s;
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box-sizing: border-box;
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display: block;
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font-size: 16px;
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}
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input[type="submit"]:hover {
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background-color: #3700b3;
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}
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.progress {
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display: none;
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margin-top: 20px;
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width: 100%;
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background-color: #333;
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border-radius: 5px;
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overflow: hidden;
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}
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.progress-bar {
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width: 0;
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height: 20px;
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background-color: #6200ea;
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transition: width 0.3s;
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}
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.progress-text {
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margin-top: 10px;
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font-size: 14px;
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color: #bbb;
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}
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.download-link {
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margin-top: 20px;
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display: none;
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}
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.download-link a {
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color: #6200ea;
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text-decoration: none;
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font-weight: bold;
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}
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.download-link a:hover {
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color: #3700b3;
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}
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</style>
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</head>
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<body>
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<div class="container">
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<h1>Upload a library to patch</h1>
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<form id="upload-form" enctype="multipart/form-data">
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<div class="file-upload">
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<input type="file" name="file" onchange="updateFileName(this)">
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<span class="file-upload-text">Click to upload a file<span id="file-name"></span></span>
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</div>
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<input type="submit" value="Patch" id="patch-button">
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</form>
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<div class="progress" id="progress">
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<div class="progress-bar" id="progress-bar"></div>
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</div>
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<div class="progress-text" id="progress-text"></div>
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<div class="download-link" id="download-link">
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<a href="#" id="download-url">Download patched file</a>
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</div>
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</div>
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<script>
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function updateFileName(input) {
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const fileName = input.files[0] ? input.files[0].name : "No file selected";
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document.getElementById('file-name').textContent = fileName;
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}
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document.getElementById('upload-form').addEventListener('submit', async function(event) {
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event.preventDefault();
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const formData = new FormData(this);
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const progressBar = document.getElementById('progress-bar');
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const progressText = document.getElementById('progress-text');
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const progress = document.getElementById('progress');
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const patchButton = document.getElementById('patch-button');
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patchButton.style.display = 'none';
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progress.style.display = 'block';
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progressBar.style.width = '0%';
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progressText.textContent = 'Uploading...';
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const response = await fetch('/patch', {
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method: 'POST',
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body: formData,
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onUploadProgress: function(progressEvent) {
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const percentCompleted = Math.round((progressEvent.loaded * 100) / progressEvent.total);
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progressBar.style.width = percentCompleted + '%';
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}
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});
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const result = await response.json();
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if (result.permalink) {
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progressBar.style.width = '100%';
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progressText.textContent = 'Patching completed!';
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const downloadLink = document.getElementById('download-link');
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const downloadUrl = document.getElementById('download-url');
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downloadUrl.href = result.permalink;
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downloadLink.style.display = 'block';
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} else {
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progressText.textContent = 'Error: ' + result.error;
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patchButton.style.display = 'block';
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}
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});
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</script>
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</body>
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</html>
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'''
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@app.route('/patch', methods=['POST'])
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def patch():
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||||||
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if 'file' not in request.files:
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||||||
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return jsonify({"error": "No file part"}), 400
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||||||
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file = request.files['file']
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||||||
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if file.filename == '':
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return jsonify({"error": "No selected file"}), 400
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||||||
|
if not file.filename.endswith('.so'):
|
||||||
|
return jsonify({"error": "Invalid file type. Only .so files are allowed."}), 400
|
||||||
|
file_path = os.path.join('uploads', file.filename)
|
||||||
|
file.save(file_path)
|
||||||
|
|
||||||
|
# Patch the file
|
||||||
|
try:
|
||||||
|
l2c_fcr_chk_chan_modes_address = get_symbol_address(file_path, "l2c_fcr_chk_chan_modes")
|
||||||
|
patch_address(file_path, l2c_fcr_chk_chan_modes_address, "20008052c0035fd6")
|
||||||
|
l2cu_send_peer_info_req_address = get_symbol_address(file_path, "l2cu_send_peer_info_req")
|
||||||
|
patch_address(file_path, l2cu_send_peer_info_req_address, "c0035fd6")
|
||||||
|
except Exception as e:
|
||||||
|
logger.error(f"Error patching file: {str(e)}")
|
||||||
|
return jsonify({"error": f"Error patching file: {str(e)}"}), 500
|
||||||
|
|
||||||
|
# Create permalink
|
||||||
|
permalink_id = str(uuid.uuid4())
|
||||||
|
PATCHED_LIBRARIES[permalink_id] = {
|
||||||
|
'file_path': file_path,
|
||||||
|
'timestamp': time.time()
|
||||||
|
}
|
||||||
|
|
||||||
|
# Save patch info
|
||||||
|
save_patch_info(permalink_id, file_path)
|
||||||
|
|
||||||
|
# Schedule deletion
|
||||||
|
threading.Timer(PERMALINK_EXPIRY, delete_expired_permalink, args=[permalink_id]).start()
|
||||||
|
|
||||||
|
return jsonify({'permalink': f'/download/{permalink_id}'})
|
||||||
|
|
||||||
|
@app.route('/download/<permalink_id>', methods=['GET'])
|
||||||
|
def download(permalink_id):
|
||||||
|
if permalink_id not in PATCHED_LIBRARIES:
|
||||||
|
return "Permalink expired or invalid", 404
|
||||||
|
|
||||||
|
file_path = PATCHED_LIBRARIES[permalink_id]['file_path']
|
||||||
|
if not os.path.exists(file_path):
|
||||||
|
return "File not found", 404
|
||||||
|
|
||||||
|
try:
|
||||||
|
copy_file_to_src(file_path)
|
||||||
|
zip_src_files()
|
||||||
|
except Exception as e:
|
||||||
|
logger.error(f"Error preparing download: {str(e)}")
|
||||||
|
return f"Error preparing download: {str(e)}", 500
|
||||||
|
|
||||||
|
resp = make_response(send_file('btl2capfix.zip', as_attachment=True))
|
||||||
|
resp.headers['Content-Disposition'] = f'attachment; filename=btl2capfix.zip'
|
||||||
|
return resp
|
||||||
|
|
||||||
|
def delete_expired_permalink(permalink_id):
|
||||||
|
if permalink_id in PATCHED_LIBRARIES:
|
||||||
|
if os.path.exists(PATCHED_LIBRARIES[permalink_id]['file_path']):
|
||||||
|
os.remove(PATCHED_LIBRARIES[permalink_id]['file_path'])
|
||||||
|
del PATCHED_LIBRARIES[permalink_id]
|
||||||
|
|
||||||
|
if not os.path.exists('uploads'):
|
||||||
|
os.makedirs('uploads')
|
||||||
|
if __name__ == '__main__':
|
||||||
|
app.run(debug=True, host='0.0.0.0', port=8080)
|
||||||
6
root-module-manual/src/module.prop
Normal file
6
root-module-manual/src/module.prop
Normal file
@@ -0,0 +1,6 @@
|
|||||||
|
id=btl2capfix
|
||||||
|
name=Bluetooth L2CAP workaround for AirPods
|
||||||
|
version=v1
|
||||||
|
versionCode=1
|
||||||
|
author=kavishdevar
|
||||||
|
description=Fixes the Bluetooth L2CAP connection issue with AirPods
|
||||||
4
root-module-manual/src/post-data-fs.sh
Normal file
4
root-module-manual/src/post-data-fs.sh
Normal file
@@ -0,0 +1,4 @@
|
|||||||
|
#!/system/bin/sh
|
||||||
|
|
||||||
|
mount -t overlay overlay -o lowerdir=/apex/com.android.btservices/lib64,upperdir=/data/adb/modules/btl2capfix/apex/com.android.btservices/lib64,workdir=/data/adb/modules/btl2capfix/apex/com.android.btservices/work /apex/com.android.btservices/lib64
|
||||||
|
mount -t overlay overlay -o lowerdir=/apex/com.android.btservices@352090000/lib64,upperdir=/data/adb/modules/btl2capfix/apex/com.android.btservices@352090000/lib64,workdir=/data/adb/modules/btl2capfix/apex/com.android.btservices@352090000/work /apex/com.android.btservices@352090000/lib64
|
||||||
Reference in New Issue
Block a user