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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, target: lldb.SBTarget, args : lldb.SBStructuredData):
super().__init__(target, args)
self.threads[0] = InvalidScriptedThread(self, None)
def get_memory_region_containing_address(self, addr: int) -> lldb.SBMemoryRegionInfo:
return None
def get_thread_with_id(self, tid: int):
return {}
def get_registers_for_thread(self, tid: int):
return {}
def read_memory_at_address(self, addr: int, size: int) -> lldb.SBData:
return None
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.SIGINT
} }
def get_stackframes(self):
class ScriptedStackFrame:
def __init__(idx, cfa, pc, symbol_ctx):
self.idx = idx
self.cfa = cfa
self.pc = pc
self.symbol_ctx = symbol_ctx
symbol_ctx = lldb.SBSymbolContext()
frame_zero = ScriptedStackFrame(0, 0x42424242, 0x5000000, symbol_ctx)
self.frames.append(frame_zero)
return self.frame_zero[0:0]
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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