def __init__(self, filename, *cmdline_args, **flags):
config = generate_config(filename, *cmdline_args, **flags)
self._setup(config)
def __init__(self, config=None, api=None):
self.api = api
self.api.internal_engine = self
if config is None:
config = _generate_without_binary()
if isinstance(config, str):
config = generate_config(config)
self.config = config
# OS plugins place OS-specific, system-wide, functionality
# in engine.zos
class ZOS(object):
def __init__(self):
pass
self.zos = ZOS()
binary = config.filename
# Set provided arguments
self.original_binary = binary
self.cmdline_args = ([] if config.cmdline_args is None else
config.cmdline_args)
self.random_file_name = getattr(config, "random_file_name", False)
self.log_level = getattr(logging, config.log.upper(), None)
if not isinstance(self.log_level, int):
raise ValueError("Invalid log level: %s" % config.log)
# To get different logs based on the level, read this:
# https://stackoverflow.com/questions/14844970
# /modifying-logging-message-format-based-on-message-
# logging-level-in-python3
self._init_logging(self.log_level)
# If verbose is true, print lots of info, including every
# instruction
self.original_file_name = ""
self.main_module_name = ""
self.main_module = None
self.date = "2019-02-02"
self.timer = util.Timer()
self.hook_manager = HookManager(self, self.api)
self.breakpoints = BreakpointManager(self.hook_manager)
self.interrupt_handler = InterruptHooks(self.hook_manager, self)
self.exception_handler = ExceptionHooks(self)
self.files = FileSystem(self, self.hook_manager)
self.processes = Processes(
self.hook_manager,
self.interrupt_handler,
self.files,
self.original_binary,
self.STACK_SIZE,
disableNX=self.config.disableNX,
)
self.os_plugins = OSPlugins(self)
if binary is not None and binary != "":
self.load_executable(binary, entrypoint_override=config.startat)
else:
self._initialize_zelos() # For testing purposes.
# If no binary is passed, default to UNIX-style paths.
self.files.setup("/")
head, tail = ntpath.split(config.filename)
original_filename = tail or ntpath.basename(head)
self.original_file_name = original_filename
self.date = config.date
if config.dns > 0:
self.flags_dns = True
if config.writetrace != "":
target_addr = int(config.writetrace, 16)
self.set_writetrace(target_addr)
if config.memlimit > 0:
self.set_mem_limit(config.memlimit)
for m in config.mount:
try:
arch, dest, src = m.split(",")
# TODO: Use arch to determine when to mount
if os.path.isdir(src):
self.files.mount_folder(src, emulated_path=dest)
else:
self.files.add_file(src, emulated_path=dest)
except ValueError:
self.logger.error(
f"Incorrectly formatted input to '--mount': {m}")
continue
if config.strace is not None:
self.zos.syscall_manager.set_strace_file(config.strace)
