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import os, struct, signal
from typing import Any, Dict
import lldb
from lldb.plugins.scripted_process import ScriptedProcess
from lldb.plugins.scripted_process import ScriptedThread
class InvalidScriptedProcess(ScriptedProcess):
def __init__(self, exe_ctx: lldb.SBExecutionContext, args: lldb.SBStructuredData):
super().__init__(exe_ctx, args)
self.threads[0] = InvalidScriptedThread(self, None)
def read_memory_at_address(
self, addr: int, size: int, error: lldb.SBError
) -> lldb.SBData:
error.SetErrorString("This is an invalid scripted process!")
return lldb.SBData()
def get_loaded_images(self):
return self.loaded_images
def get_process_id(self) -> int:
return 666
def should_stop(self) -> bool:
return True
def is_alive(self) -> bool:
return True
def get_scripted_thread_plugin(self):
return InvalidScriptedThread.__module__ + "." + InvalidScriptedThread.__name__
class InvalidScriptedThread(ScriptedThread):
def __init__(self, process, args):
super().__init__(process, args)
def get_thread_id(self) -> int:
return 0x19
def get_name(self) -> str:
return InvalidScriptedThread.__name__ + ".thread-1"
def get_state(self) -> int:
return lldb.eStateInvalid
def get_stop_reason(self) -> Dict[str, Any]:
return {"type": lldb.eStopReasonSignal, "data": {"signal": signal.SIGTRAP}}
def get_register_context(self) -> str:
return None
def __lldb_init_module(debugger, dict):
if not "SKIP_SCRIPTED_PROCESS_LAUNCH" in os.environ:
debugger.HandleCommand(
"process launch -C %s.%s" % (__name__, InvalidScriptedProcess.__name__)
)
else:
print(
"Name of the class that will manage the scripted process: '%s.%s'"
% (__name__, InvalidScriptedProcess.__name__)
)
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