#!/usr/bin/python3
# -*- coding: utf-8 -*-

from IPacker import IPacker
from lib.utils import *


class PackerIntellilock(IPacker):
    # https://www.eziriz.com/intellilock_online_help/source/command_line.html
    default_intellilock_args = '-ilencryption 1 -controlflow 1 -controlflow_level 5 -unprintable_chars 1 -incremental_obfuscation 1 -include_allparameters 1 -exp_behaviour_all 0 -search_resource 0 -search_hdd 0 -dialog_nolicense 0 -dialog_date 0 -dialog_days 0 -dialog_executions 0 -dialog_runtime 0 -dialog_global 0 -dialog_instances 0 '
    intellilock_cmdline_template = '<command> <options> -file <infile> -destination <outfile>'

    metadata = {
        'author': 'Eziriz',
        'url': 'https://www.eziriz.com/intellilock.htm',
        'licensing': 'commercial',
        'description': 'Advanced .Net (x86+x64) assemblies protector',
        'type': PackerType.DotNetObfuscator,
        'input': ['PE', ],
        'output': ['PE', ],
    }

    def __init__(self, logger, options):
        self.intellilock_args = PackerIntellilock.default_intellilock_args
        self.logger = logger
        self.options = options

    @staticmethod
    def get_name():
        return 'INTELLILOCK'

    def help(self, parser):
        if parser != None:
            parser.add_argument('--intellilock-path', metavar='PATH', dest='intellilock_path',
                                help='(required) Path to Intellilock executable.')

            parser.add_argument('--intellilock-args', metavar='ARGS', dest='intellilock_args',
                                help='Optional Intellilock-specific arguments to pass during compression.')

        else:
            if not self.options['config']:
                self.logger.fatal('Config file not specified!')

            self.options['intellilock_path'] = configPath( self.options['intellilock_path'])

            if not os.path.isfile(self.options['intellilock_path']):
                self.logger.fatal(
                    '--intellilock-path option must be specified!')

            if 'intellilock_args' in self.options.keys() and self.options['intellilock_args'] != None \
                    and len(self.options['intellilock_args']) > 0:
                self.intellilock_args += ' ' + self.options['intellilock_args']

    @ensureInputFileIsDotNet
    def process(self, arch, infile, outfile):
        out = ''
        cwd = ''
        try:
            cwd = os.getcwd()
            base = os.path.dirname(self.options['intellilock_path'])

            self.logger.dbg('changed working directory to "{}"'.format(base))
            os.chdir(base)

            self.logger.info("Running Intellilock protector, be patient...")

            out = shell(self.logger, IPacker.build_cmdline(
                PackerIntellilock.intellilock_cmdline_template,
                os.path.basename(self.options['intellilock_path']),
                self.intellilock_args,
                infile,
                outfile
            ), output=self.options['verbose'] or self.options['debug'], timeout=self.options['timeout'])

        except Exception as e:
            raise

        finally:
            if len(cwd) > 0:
                self.logger.dbg(
                    'reverted to original working directory "{}"'.format(cwd))
                os.chdir(cwd)

        status = os.path.isfile(outfile)

        if not status:
            self.logger.err('Something went wrong: there is no output artefact ({})!\n'.format(
                outfile
            ))

            if len(out) > 0 and not (self.options['verbose'] or self.options['debug']):
                self.logger.info(f'''{PackerIntellilock.get_name()} returned:
----------------------------------------
{out}
----------------------------------------
''', forced=True, noprefix=True)

        return status