code
string | signature
string | docstring
string | loss_without_docstring
float64 | loss_with_docstring
float64 | factor
float64 |
|---|---|---|---|---|---|
if attrs is not None:
attr_list = attrs.split('\t')
else:
attr_list = []
for k in attr_list:
type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
return var | def resolve_var_object(var, attrs) | Resolve variable's attribute
:param var: an object of variable
:param attrs: a sequence of variable's attributes separated by \t (i.e.: obj\tattr1\tattr2)
:return: a value of resolved variable's attribute | 5.691906 | 5.552417 | 1.025122 |
attr_list = attrs.split('\t')
for k in attr_list:
type, _typeName, resolver = get_type(var)
var = resolver.resolve(var, k)
try:
type, _typeName, resolver = get_type(var)
return resolver.get_dictionary(var)
except:
pydev_log.exception() | def resolve_compound_var_object_fields(var, attrs) | Resolve compound variable by its object and attributes
:param var: an object of variable
:param attrs: a sequence of variable's attributes separated by \t (i.e.: obj\tattr1\tattr2)
:return: a dictionary of variables's fields | 6.425297 | 6.264072 | 1.025738 |
expressionValue = getVariable(dbg, thread_id, frame_id, scope, attrs)
try:
namespace = {'__name__': '<custom_operation>'}
if style == "EXECFILE":
namespace['__file__'] = code_or_file
execfile(code_or_file, namespace, namespace)
else: # style == EXEC
namespace['__file__'] = '<customOperationCode>'
Exec(code_or_file, namespace, namespace)
return str(namespace[operation_fn_name](expressionValue))
except:
pydev_log.exception() | def custom_operation(dbg, thread_id, frame_id, scope, attrs, style, code_or_file, operation_fn_name) | We'll execute the code_or_file and then search in the namespace the operation_fn_name to execute with the given var.
code_or_file: either some code (i.e.: from pprint import pprint) or a file to be executed.
operation_fn_name: the name of the operation to execute after the exec (i.e.: pprint) | 4.074064 | 4.529767 | 0.899398 |
'''returns the result of the evaluated expression
@param is_exec: determines if we should do an exec or an eval
'''
if frame is None:
return
# Not using frame.f_globals because of https://sourceforge.net/tracker2/?func=detail&aid=2541355&group_id=85796&atid=577329
# (Names not resolved in generator expression in method)
# See message: http://mail.python.org/pipermail/python-list/2009-January/526522.html
updated_globals = {}
updated_globals.update(frame.f_globals)
updated_globals.update(frame.f_locals) # locals later because it has precedence over the actual globals
try:
expression = str(expression.replace('@LINE@', '\n'))
if is_exec:
try:
# try to make it an eval (if it is an eval we can print it, otherwise we'll exec it and
# it will have whatever the user actually did)
compiled = compile(expression, '<string>', 'eval')
except:
Exec(expression, updated_globals, frame.f_locals)
pydevd_save_locals.save_locals(frame)
else:
result = eval(compiled, updated_globals, frame.f_locals)
if result is not None: # Only print if it's not None (as python does)
sys.stdout.write('%s\n' % (result,))
return
else:
return eval_in_context(expression, updated_globals, frame.f_locals)
finally:
# Should not be kept alive if an exception happens and this frame is kept in the stack.
del updated_globals
del frame | def evaluate_expression(dbg, frame, expression, is_exec) | returns the result of the evaluated expression
@param is_exec: determines if we should do an exec or an eval | 5.308849 | 4.810874 | 1.10351 |
'''Changes some attribute in a given frame.
'''
if frame is None:
return
try:
expression = expression.replace('@LINE@', '\n')
if dbg.plugin and value is SENTINEL_VALUE:
result = dbg.plugin.change_variable(frame, attr, expression)
if result:
return result
if attr[:7] == "Globals":
attr = attr[8:]
if attr in frame.f_globals:
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_globals[attr] = value
return frame.f_globals[attr]
else:
if '.' not in attr: # i.e.: if we have a '.', we're changing some attribute of a local var.
if pydevd_save_locals.is_save_locals_available():
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
frame.f_locals[attr] = value
pydevd_save_locals.save_locals(frame)
return frame.f_locals[attr]
# default way (only works for changing it in the topmost frame)
if value is SENTINEL_VALUE:
value = eval(expression, frame.f_globals, frame.f_locals)
result = value
Exec('%s=%s' % (attr, expression), frame.f_globals, frame.f_locals)
return result
except Exception:
pydev_log.exception() | def change_attr_expression(frame, attr, expression, dbg, value=SENTINEL_VALUE) | Changes some attribute in a given frame. | 3.430086 | 3.355423 | 1.022251 |
num_rows = min(df.shape[0], MAX_SLICE_SIZE)
num_cols = min(df.shape[1], MAX_SLICE_SIZE)
if (num_rows, num_cols) != df.shape:
df = df.iloc[0:num_rows, 0: num_cols]
slice = '.iloc[0:%s, 0:%s]' % (num_rows, num_cols)
else:
slice = ''
slice = name + slice
xml = '<array slice=\"%s\" rows=\"%s\" cols=\"%s\" format=\"\" type=\"\" max=\"0\" min=\"0\"/>\n' % \
(slice, num_rows, num_cols)
if (rows, cols) == (-1, -1):
rows, cols = num_rows, num_cols
rows = min(rows, MAXIMUM_ARRAY_SIZE)
cols = min(min(cols, MAXIMUM_ARRAY_SIZE), num_cols)
# need to precompute column bounds here before slicing!
col_bounds = [None] * cols
for col in xrange(cols):
dtype = df.dtypes.iloc[coffset + col].kind
if dtype in "biufc":
cvalues = df.iloc[:, coffset + col]
bounds = (cvalues.min(), cvalues.max())
else:
bounds = (0, 0)
col_bounds[col] = bounds
df = df.iloc[roffset: roffset + rows, coffset: coffset + cols]
rows, cols = df.shape
xml += "<headerdata rows=\"%s\" cols=\"%s\">\n" % (rows, cols)
format = format.replace('%', '')
col_formats = []
get_label = lambda label: str(label) if not isinstance(label, tuple) else '/'.join(map(str, label))
for col in xrange(cols):
dtype = df.dtypes.iloc[col].kind
if dtype == 'f' and format:
fmt = format
elif dtype == 'f':
fmt = '.5f'
elif dtype == 'i' or dtype == 'u':
fmt = 'd'
else:
fmt = 's'
col_formats.append('%' + fmt)
bounds = col_bounds[col]
xml += '<colheader index=\"%s\" label=\"%s\" type=\"%s\" format=\"%s\" max=\"%s\" min=\"%s\" />\n' % \
(str(col), get_label(df.axes[1].values[col]), dtype, fmt, bounds[1], bounds[0])
for row, label in enumerate(iter(df.axes[0])):
xml += "<rowheader index=\"%s\" label = \"%s\"/>\n" % \
(str(row), get_label(label))
xml += "</headerdata>\n"
xml += "<arraydata rows=\"%s\" cols=\"%s\"/>\n" % (rows, cols)
for row in xrange(rows):
xml += "<row index=\"%s\"/>\n" % str(row)
for col in xrange(cols):
value = df.iat[row, col]
value = col_formats[col] % value
xml += var_to_xml(value, '')
return xml | def dataframe_to_xml(df, name, roffset, coffset, rows, cols, format) | :type df: pandas.core.frame.DataFrame
:type name: str
:type coffset: int
:type roffset: int
:type rows: int
:type cols: int
:type format: str | 2.617035 | 2.616261 | 1.000296 |
opts = []
prog_args = []
if type('') == type(longopts):
longopts = [longopts]
else:
longopts = list(longopts)
# Allow options after non-option arguments?
all_options_first = False
if shortopts.startswith('+'):
shortopts = shortopts[1:]
all_options_first = True
while args:
if args[0] == '--':
prog_args += args[1:]
break
if args[0][:2] == '--':
opts, args = do_longs(opts, args[0][2:], longopts, args[1:])
elif args[0][:1] == '-':
opts, args = do_shorts(opts, args[0][1:], shortopts, args[1:])
else:
if all_options_first:
prog_args += args
break
else:
prog_args.append(args[0])
args = args[1:]
return opts, prog_args | def gnu_getopt(args, shortopts, longopts=[]) | getopt(args, options[, long_options]) -> opts, args
This function works like getopt(), except that GNU style scanning
mode is used by default. This means that option and non-option
arguments may be intermixed. The getopt() function stops
processing options as soon as a non-option argument is
encountered.
If the first character of the option string is `+', or if the
environment variable POSIXLY_CORRECT is set, then option
processing stops as soon as a non-option argument is encountered. | 2.537329 | 2.573336 | 0.986008 |
'''
:return list(NetCommand):
Returns a list with the module events to be sent.
'''
if filename_in_utf8 in self._modules:
return []
module_events = []
with self._lock:
# Must check again after getting the lock.
if filename_in_utf8 in self._modules:
return
version = frame.f_globals.get('__version__', '')
package_name = frame.f_globals.get('__package__', '')
module_id = self._next_id()
module = Module(module_id, module_name, filename_in_utf8)
if version:
module.version = version
if package_name:
# Note: package doesn't appear in the docs but seems to be expected?
module.kwargs['package'] = package_name
module_event = ModuleEvent(ModuleEventBody('new', module))
module_events.append(NetCommand(CMD_MODULE_EVENT, 0, module_event, is_json=True))
self._modules[filename_in_utf8] = module.to_dict()
return module_events | def track_module(self, filename_in_utf8, module_name, frame) | :return list(NetCommand):
Returns a list with the module events to be sent. | 4.176206 | 3.492389 | 1.195802 |
'''
This method patches qt (PySide, PyQt4, PyQt5) so that we have hooks to set the tracing for QThread.
'''
if not qt_support_mode:
return
if qt_support_mode is True or qt_support_mode == 'True':
# do not break backward compatibility
qt_support_mode = 'auto'
if qt_support_mode == 'auto':
qt_support_mode = os.getenv('PYDEVD_PYQT_MODE', 'auto')
# Avoid patching more than once
global _patched_qt
if _patched_qt:
return
_patched_qt = True
if qt_support_mode == 'auto':
patch_qt_on_import = None
try:
import PySide2 # @UnresolvedImport @UnusedImport
qt_support_mode = 'pyside2'
except:
try:
import Pyside # @UnresolvedImport @UnusedImport
qt_support_mode = 'pyside'
except:
try:
import PyQt5 # @UnresolvedImport @UnusedImport
qt_support_mode = 'pyqt5'
except:
try:
import PyQt4 # @UnresolvedImport @UnusedImport
qt_support_mode = 'pyqt4'
except:
return
if qt_support_mode == 'pyside2':
try:
import PySide2.QtCore # @UnresolvedImport
_internal_patch_qt(PySide2.QtCore, qt_support_mode)
except:
return
elif qt_support_mode == 'pyside':
try:
import PySide.QtCore # @UnresolvedImport
_internal_patch_qt(PySide.QtCore, qt_support_mode)
except:
return
elif qt_support_mode == 'pyqt5':
try:
import PyQt5.QtCore # @UnresolvedImport
_internal_patch_qt(PyQt5.QtCore)
except:
return
elif qt_support_mode == 'pyqt4':
# Ok, we have an issue here:
# PyDev-452: Selecting PyQT API version using sip.setapi fails in debug mode
# http://pyqt.sourceforge.net/Docs/PyQt4/incompatible_apis.html
# Mostly, if the user uses a different API version (i.e.: v2 instead of v1),
# that has to be done before importing PyQt4 modules (PySide/PyQt5 don't have this issue
# as they only implements v2).
patch_qt_on_import = 'PyQt4'
def get_qt_core_module():
import PyQt4.QtCore # @UnresolvedImport
return PyQt4.QtCore
_patch_import_to_patch_pyqt_on_import(patch_qt_on_import, get_qt_core_module)
else:
raise ValueError('Unexpected qt support mode: %s' % (qt_support_mode,)) | def patch_qt(qt_support_mode) | This method patches qt (PySide, PyQt4, PyQt5) so that we have hooks to set the tracing for QThread. | 2.738098 | 2.447614 | 1.11868 |
if condition is None:
self.__condition = True
else:
self.__condition = condition | def set_condition(self, condition = True) | Sets a new condition callback for the breakpoint.
@see: L{__init__}
@type condition: function
@param condition: (Optional) Condition callback function. | 4.220912 | 7.283286 | 0.579534 |
condition = self.get_condition()
if condition is True: # shortcut for unconditional breakpoints
return True
if callable(condition):
try:
return bool( condition(event) )
except Exception:
e = sys.exc_info()[1]
msg = ("Breakpoint condition callback %r"
" raised an exception: %s")
msg = msg % (condition, traceback.format_exc(e))
warnings.warn(msg, BreakpointCallbackWarning)
return False
return bool( condition ) | def eval_condition(self, event) | Evaluates the breakpoint condition, if any was set.
@type event: L{Event}
@param event: Debug event triggered by the breakpoint.
@rtype: bool
@return: C{True} to dispatch the event, C{False} otherwise. | 4.376669 | 4.011612 | 1.091 |
action = self.get_action()
if action is not None:
try:
return bool( action(event) )
except Exception:
e = sys.exc_info()[1]
msg = ("Breakpoint action callback %r"
" raised an exception: %s")
msg = msg % (action, traceback.format_exc(e))
warnings.warn(msg, BreakpointCallbackWarning)
return False
return True | def run_action(self, event) | Executes the breakpoint action callback, if any was set.
@type event: L{Event}
@param event: Debug event triggered by the breakpoint. | 4.032647 | 3.710428 | 1.086841 |
statemsg = ""
oldState = self.stateNames[ self.get_state() ]
newState = self.stateNames[ state ]
msg = "Invalid state transition (%s -> %s)" \
" for breakpoint at address %s"
msg = msg % (oldState, newState, HexDump.address(self.get_address()))
raise AssertionError(msg) | def __bad_transition(self, state) | Raises an C{AssertionError} exception for an invalid state transition.
@see: L{stateNames}
@type state: int
@param state: Intended breakpoint state.
@raise Exception: Always. | 5.863133 | 5.101508 | 1.149294 |
if self.__state != self.ENABLED:
self.__bad_transition(self.RUNNING)
self.__state = self.RUNNING | def running(self, aProcess, aThread) | Transition to L{RUNNING} state.
- When hit: Enabled S{->} Running
@type aProcess: L{Process}
@param aProcess: Process object.
@type aThread: L{Thread}
@param aThread: Thread object. | 9.482327 | 10.710483 | 0.885331 |
aProcess = event.get_process()
aThread = event.get_thread()
state = self.get_state()
event.breakpoint = self
if state == self.ENABLED:
self.running(aProcess, aThread)
elif state == self.RUNNING:
self.enable(aProcess, aThread)
elif state == self.ONESHOT:
self.disable(aProcess, aThread)
elif state == self.DISABLED:
# this should not happen
msg = "Hit a disabled breakpoint at address %s"
msg = msg % HexDump.address( self.get_address() )
warnings.warn(msg, BreakpointWarning) | def hit(self, event) | Notify a breakpoint that it's been hit.
This triggers the corresponding state transition and sets the
C{breakpoint} property of the given L{Event} object.
@see: L{disable}, L{enable}, L{one_shot}, L{running}
@type event: L{Event}
@param event: Debug event to handle (depends on the breakpoint type).
@raise AssertionError: Disabled breakpoints can't be hit. | 4.140731 | 3.556406 | 1.164302 |
address = self.get_address()
self.__previousValue = aProcess.read(address, len(self.bpInstruction))
if self.__previousValue == self.bpInstruction:
msg = "Possible overlapping code breakpoints at %s"
msg = msg % HexDump.address(address)
warnings.warn(msg, BreakpointWarning)
aProcess.write(address, self.bpInstruction) | def __set_bp(self, aProcess) | Writes a breakpoint instruction at the target address.
@type aProcess: L{Process}
@param aProcess: Process object. | 5.584427 | 5.579705 | 1.000846 |
lpAddress = self.get_address()
dwSize = self.get_size()
flNewProtect = aProcess.mquery(lpAddress).Protect
flNewProtect = flNewProtect | win32.PAGE_GUARD
aProcess.mprotect(lpAddress, dwSize, flNewProtect) | def __set_bp(self, aProcess) | Sets the target pages as guard pages.
@type aProcess: L{Process}
@param aProcess: Process object. | 5.50681 | 5.598097 | 0.983693 |
lpAddress = self.get_address()
flNewProtect = aProcess.mquery(lpAddress).Protect
flNewProtect = flNewProtect & (0xFFFFFFFF ^ win32.PAGE_GUARD) # DWORD
aProcess.mprotect(lpAddress, self.get_size(), flNewProtect) | def __clear_bp(self, aProcess) | Restores the original permissions of the target pages.
@type aProcess: L{Process}
@param aProcess: Process object. | 7.97949 | 8.376807 | 0.952569 |
if self.__slot is not None:
aThread.suspend()
try:
ctx = aThread.get_context(win32.CONTEXT_DEBUG_REGISTERS)
DebugRegister.clear_bp(ctx, self.__slot)
aThread.set_context(ctx)
self.__slot = None
finally:
aThread.resume() | def __clear_bp(self, aThread) | Clears this breakpoint from the debug registers.
@type aThread: L{Thread}
@param aThread: Thread object. | 4.37407 | 4.322608 | 1.011905 |
if self.__slot is None:
aThread.suspend()
try:
ctx = aThread.get_context(win32.CONTEXT_DEBUG_REGISTERS)
self.__slot = DebugRegister.find_slot(ctx)
if self.__slot is None:
msg = "No available hardware breakpoint slots for thread ID %d"
msg = msg % aThread.get_tid()
raise RuntimeError(msg)
DebugRegister.set_bp(ctx, self.__slot, self.get_address(),
self.__trigger, self.__watch)
aThread.set_context(ctx)
finally:
aThread.resume() | def __set_bp(self, aThread) | Sets this breakpoint in the debug registers.
@type aThread: L{Thread}
@param aThread: Thread object. | 4.476732 | 4.23931 | 1.056005 |
# Remove the one shot hardware breakpoint
# at the return address location in the stack.
tid = event.get_tid()
address = event.breakpoint.get_address()
event.debug.erase_hardware_breakpoint(tid, address)
# Call the "post" callback.
try:
self.__postCallAction(event)
# Forget the parameters.
finally:
self.__pop_params(tid) | def __postCallAction_hwbp(self, event) | Handles hardware breakpoint events on return from the function.
@type event: L{ExceptionEvent}
@param event: Single step event. | 9.812172 | 10.17052 | 0.964766 |
# If the breakpoint was accidentally hit by another thread,
# pass it to the debugger instead of calling the "post" callback.
#
# XXX FIXME:
# I suppose this check will fail under some weird conditions...
#
tid = event.get_tid()
if tid not in self.__paramStack:
return True
# Remove the code breakpoint at the return address.
pid = event.get_pid()
address = event.breakpoint.get_address()
event.debug.dont_break_at(pid, address)
# Call the "post" callback.
try:
self.__postCallAction(event)
# Forget the parameters.
finally:
self.__pop_params(tid) | def __postCallAction_codebp(self, event) | Handles code breakpoint events on return from the function.
@type event: L{ExceptionEvent}
@param event: Breakpoint hit event. | 7.718584 | 7.653957 | 1.008444 |
aThread = event.get_thread()
retval = self._get_return_value(aThread)
self.__callHandler(self.__postCB, event, retval) | def __postCallAction(self, event) | Calls the "post" callback.
@type event: L{ExceptionEvent}
@param event: Breakpoint hit event. | 12.445451 | 11.260678 | 1.105213 |
if callback is not None:
event.hook = self
callback(event, *params) | def __callHandler(self, callback, event, *params) | Calls a "pre" or "post" handler, if set.
@type callback: function
@param callback: Callback function to call.
@type event: L{ExceptionEvent}
@param event: Breakpoint hit event.
@type params: tuple
@param params: Parameters for the callback function. | 6.97246 | 12.095637 | 0.576444 |
stack = self.__paramStack.get( tid, [] )
stack.append(params)
self.__paramStack[tid] = stack | def __push_params(self, tid, params) | Remembers the arguments tuple for the last call to the hooked function
from this thread.
@type tid: int
@param tid: Thread global ID.
@type params: tuple( arg, arg, arg... )
@param params: Tuple of arguments. | 4.993876 | 4.999563 | 0.998862 |
stack = self.__paramStack[tid]
stack.pop()
if not stack:
del self.__paramStack[tid] | def __pop_params(self, tid) | Forgets the arguments tuple for the last call to the hooked function
from this thread.
@type tid: int
@param tid: Thread global ID. | 4.669552 | 5.279793 | 0.884419 |
try:
params = self.get_params_stack(tid)[-1]
except IndexError:
msg = "Hooked function called from thread %d already returned"
raise IndexError(msg % tid)
return params | def get_params(self, tid) | Returns the parameters found in the stack when the hooked function
was last called by this thread.
@type tid: int
@param tid: Thread global ID.
@rtype: tuple( arg, arg, arg... )
@return: Tuple of arguments. | 7.315278 | 5.908704 | 1.238051 |
try:
stack = self.__paramStack[tid]
except KeyError:
msg = "Hooked function was not called from thread %d"
raise KeyError(msg % tid)
return stack | def get_params_stack(self, tid) | Returns the parameters found in the stack each time the hooked function
was called by this thread and hasn't returned yet.
@type tid: int
@param tid: Thread global ID.
@rtype: list of tuple( arg, arg, arg... )
@return: List of argument tuples. | 6.17933 | 5.555169 | 1.112357 |
return debug.break_at(pid, address, self) | def hook(self, debug, pid, address) | Installs the function hook at a given process and address.
@see: L{unhook}
@warning: Do not call from an function hook callback.
@type debug: L{Debug}
@param debug: Debug object.
@type pid: int
@param pid: Process ID.
@type address: int
@param address: Function address. | 12.488619 | 35.041004 | 0.3564 |
label = "%s!%s" % (self.__modName, self.__procName)
try:
hook = self.__hook[pid]
except KeyError:
try:
aProcess = debug.system.get_process(pid)
except KeyError:
aProcess = Process(pid)
hook = Hook(self.__preCB, self.__postCB,
self.__paramCount, self.__signature,
aProcess.get_arch() )
self.__hook[pid] = hook
hook.hook(debug, pid, label) | def hook(self, debug, pid) | Installs the API hook on a given process and module.
@warning: Do not call from an API hook callback.
@type debug: L{Debug}
@param debug: Debug object.
@type pid: int
@param pid: Process ID. | 4.928633 | 5.265504 | 0.936023 |
try:
hook = self.__hook[pid]
except KeyError:
return
label = "%s!%s" % (self.__modName, self.__procName)
hook.unhook(debug, pid, label)
del self.__hook[pid] | def unhook(self, debug, pid) | Removes the API hook from the given process and module.
@warning: Do not call from an API hook callback.
@type debug: L{Debug}
@param debug: Debug object.
@type pid: int
@param pid: Process ID. | 4.161103 | 4.71226 | 0.883038 |
try:
self.__ranges.remove(bw)
except KeyError:
if not bw.oneshot:
raise | def remove(self, bw) | Removes a buffer watch identifier.
@type bw: L{BufferWatch}
@param bw:
Buffer watch identifier.
@raise KeyError: The buffer watch identifier was already removed. | 9.012104 | 10.084964 | 0.893618 |
count = 0
start = address
end = address + size - 1
matched = None
for item in self.__ranges:
if item.match(start) and item.match(end):
matched = item
count += 1
self.__ranges.remove(matched)
return count | def remove_last_match(self, address, size) | Removes the last buffer from the watch object
to match the given address and size.
@type address: int
@param address: Memory address of buffer to stop watching.
@type size: int
@param size: Size in bytes of buffer to stop watching.
@rtype: int
@return: Number of matching elements found. Only the last one to be
added is actually deleted upon calling this method.
This counter allows you to know if there are more matching elements
and how many. | 3.718291 | 4.579928 | 0.811867 |
"Auxiliary method."
if tid not in self.__runningBP:
self.__runningBP[tid] = set()
self.__runningBP[tid].add(bp) | def __add_running_bp(self, tid, bp) | Auxiliary method. | 4.424758 | 3.300995 | 1.340432 |
"Auxiliary method."
self.__runningBP[tid].remove(bp)
if not self.__runningBP[tid]:
del self.__runningBP[tid] | def __del_running_bp(self, tid, bp) | Auxiliary method. | 4.921762 | 3.719149 | 1.323357 |
"Auxiliary method."
for (tid, bpset) in compat.iteritems(self.__runningBP):
if bp in bpset:
bpset.remove(bp)
self.system.get_thread(tid).clear_tf() | def __del_running_bp_from_all_threads(self, bp) | Auxiliary method. | 9.52494 | 7.778145 | 1.224577 |
"Auxiliary method."
try:
process = event.get_process()
thread = event.get_thread()
bp.disable(process, thread) # clear the debug regs / trap flag
except Exception:
pass
bp.set_condition(True) # break possible circular reference
bp.set_action(None) | def __cleanup_breakpoint(self, event, bp) | Auxiliary method. | 13.900511 | 11.997692 | 1.158599 |
tid = event.get_tid()
# Cleanup running breakpoints
try:
for bp in self.__runningBP[tid]:
self.__cleanup_breakpoint(event, bp)
del self.__runningBP[tid]
except KeyError:
pass
# Cleanup hardware breakpoints
try:
for bp in self.__hardwareBP[tid]:
self.__cleanup_breakpoint(event, bp)
del self.__hardwareBP[tid]
except KeyError:
pass
# Cleanup set of threads being traced
if tid in self.__tracing:
self.__tracing.remove(tid) | def __cleanup_thread(self, event) | Auxiliary method for L{_notify_exit_thread}
and L{_notify_exit_process}. | 3.166552 | 3.258835 | 0.971682 |
pid = event.get_pid()
process = event.get_process()
# Cleanup code breakpoints
for (bp_pid, bp_address) in compat.keys(self.__codeBP):
if bp_pid == pid:
bp = self.__codeBP[ (bp_pid, bp_address) ]
self.__cleanup_breakpoint(event, bp)
del self.__codeBP[ (bp_pid, bp_address) ]
# Cleanup page breakpoints
for (bp_pid, bp_address) in compat.keys(self.__pageBP):
if bp_pid == pid:
bp = self.__pageBP[ (bp_pid, bp_address) ]
self.__cleanup_breakpoint(event, bp)
del self.__pageBP[ (bp_pid, bp_address) ]
# Cleanup deferred code breakpoints
try:
del self.__deferredBP[pid]
except KeyError:
pass | def __cleanup_process(self, event) | Auxiliary method for L{_notify_exit_process}. | 2.357041 | 2.342477 | 1.006217 |
pid = event.get_pid()
process = event.get_process()
module = event.get_module()
# Cleanup thread breakpoints on this module
for tid in process.iter_thread_ids():
thread = process.get_thread(tid)
# Running breakpoints
if tid in self.__runningBP:
bplist = list(self.__runningBP[tid])
for bp in bplist:
bp_address = bp.get_address()
if process.get_module_at_address(bp_address) == module:
self.__cleanup_breakpoint(event, bp)
self.__runningBP[tid].remove(bp)
# Hardware breakpoints
if tid in self.__hardwareBP:
bplist = list(self.__hardwareBP[tid])
for bp in bplist:
bp_address = bp.get_address()
if process.get_module_at_address(bp_address) == module:
self.__cleanup_breakpoint(event, bp)
self.__hardwareBP[tid].remove(bp)
# Cleanup code breakpoints on this module
for (bp_pid, bp_address) in compat.keys(self.__codeBP):
if bp_pid == pid:
if process.get_module_at_address(bp_address) == module:
bp = self.__codeBP[ (bp_pid, bp_address) ]
self.__cleanup_breakpoint(event, bp)
del self.__codeBP[ (bp_pid, bp_address) ]
# Cleanup page breakpoints on this module
for (bp_pid, bp_address) in compat.keys(self.__pageBP):
if bp_pid == pid:
if process.get_module_at_address(bp_address) == module:
bp = self.__pageBP[ (bp_pid, bp_address) ]
self.__cleanup_breakpoint(event, bp)
del self.__pageBP[ (bp_pid, bp_address) ] | def __cleanup_module(self, event) | Auxiliary method for L{_notify_unload_dll}. | 1.861851 | 1.862713 | 0.999537 |
process = self.system.get_process(dwProcessId)
bp = CodeBreakpoint(address, condition, action)
key = (dwProcessId, bp.get_address())
if key in self.__codeBP:
msg = "Already exists (PID %d) : %r"
raise KeyError(msg % (dwProcessId, self.__codeBP[key]))
self.__codeBP[key] = bp
return bp | def define_code_breakpoint(self, dwProcessId, address, condition = True,
action = None) | Creates a disabled code breakpoint at the given address.
@see:
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint},
L{erase_code_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of the code instruction to break at.
@type condition: function
@param condition: (Optional) Condition callback function.
The callback signature is::
def condition_callback(event):
return True # returns True or False
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
being dispatched normally.
The callback signature is::
def action_callback(event):
pass # no return value
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{CodeBreakpoint}
@return: The code breakpoint object. | 3.746364 | 4.846557 | 0.772995 |
process = self.system.get_process(dwProcessId)
bp = PageBreakpoint(address, pages, condition, action)
begin = bp.get_address()
end = begin + bp.get_size()
address = begin
pageSize = MemoryAddresses.pageSize
while address < end:
key = (dwProcessId, address)
if key in self.__pageBP:
msg = "Already exists (PID %d) : %r"
msg = msg % (dwProcessId, self.__pageBP[key])
raise KeyError(msg)
address = address + pageSize
address = begin
while address < end:
key = (dwProcessId, address)
self.__pageBP[key] = bp
address = address + pageSize
return bp | def define_page_breakpoint(self, dwProcessId, address, pages = 1,
condition = True,
action = None) | Creates a disabled page breakpoint at the given address.
@see:
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint},
L{erase_page_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of the first page to watch.
@type pages: int
@param pages: Number of pages to watch.
@type condition: function
@param condition: (Optional) Condition callback function.
The callback signature is::
def condition_callback(event):
return True # returns True or False
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
being dispatched normally.
The callback signature is::
def action_callback(event):
pass # no return value
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{PageBreakpoint}
@return: The page breakpoint object. | 3.613643 | 4.192008 | 0.862032 |
thread = self.system.get_thread(dwThreadId)
bp = HardwareBreakpoint(address, triggerFlag, sizeFlag, condition,
action)
begin = bp.get_address()
end = begin + bp.get_size()
if dwThreadId in self.__hardwareBP:
bpSet = self.__hardwareBP[dwThreadId]
for oldbp in bpSet:
old_begin = oldbp.get_address()
old_end = old_begin + oldbp.get_size()
if MemoryAddresses.do_ranges_intersect(begin, end, old_begin,
old_end):
msg = "Already exists (TID %d) : %r" % (dwThreadId, oldbp)
raise KeyError(msg)
else:
bpSet = set()
self.__hardwareBP[dwThreadId] = bpSet
bpSet.add(bp)
return bp | def define_hardware_breakpoint(self, dwThreadId, address,
triggerFlag = BP_BREAK_ON_ACCESS,
sizeFlag = BP_WATCH_DWORD,
condition = True,
action = None) | Creates a disabled hardware breakpoint at the given address.
@see:
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint},
L{erase_hardware_breakpoint}
@note:
Hardware breakpoints do not seem to work properly on VirtualBox.
See U{http://www.virtualbox.org/ticket/477}.
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address to watch.
@type triggerFlag: int
@param triggerFlag: Trigger of breakpoint. Must be one of the following:
- L{BP_BREAK_ON_EXECUTION}
Break on code execution.
- L{BP_BREAK_ON_WRITE}
Break on memory read or write.
- L{BP_BREAK_ON_ACCESS}
Break on memory write.
@type sizeFlag: int
@param sizeFlag: Size of breakpoint. Must be one of the following:
- L{BP_WATCH_BYTE}
One (1) byte in size.
- L{BP_WATCH_WORD}
Two (2) bytes in size.
- L{BP_WATCH_DWORD}
Four (4) bytes in size.
- L{BP_WATCH_QWORD}
Eight (8) bytes in size.
@type condition: function
@param condition: (Optional) Condition callback function.
The callback signature is::
def condition_callback(event):
return True # returns True or False
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@type action: function
@param action: (Optional) Action callback function.
If specified, the event is handled by this callback instead of
being dispatched normally.
The callback signature is::
def action_callback(event):
pass # no return value
Where B{event} is an L{Event} object,
and the return value is a boolean
(C{True} to dispatch the event, C{False} otherwise).
@rtype: L{HardwareBreakpoint}
@return: The hardware breakpoint object. | 3.157345 | 3.629705 | 0.869863 |
if dwThreadId in self.__hardwareBP:
bpSet = self.__hardwareBP[dwThreadId]
for bp in bpSet:
if bp.get_address() == address:
return True
return False | def has_hardware_breakpoint(self, dwThreadId, address) | Checks if a hardware breakpoint is defined at the given address.
@see:
L{define_hardware_breakpoint},
L{get_hardware_breakpoint},
L{erase_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint}
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint.
@rtype: bool
@return: C{True} if the breakpoint is defined, C{False} otherwise. | 2.81304 | 4.197259 | 0.670209 |
key = (dwProcessId, address)
if key not in self.__codeBP:
msg = "No breakpoint at process %d, address %s"
address = HexDump.address(address)
raise KeyError(msg % (dwProcessId, address))
return self.__codeBP[key] | def get_code_breakpoint(self, dwProcessId, address) | Returns the internally used breakpoint object,
for the code breakpoint defined at the given address.
@warning: It's usually best to call the L{Debug} methods
instead of accessing the breakpoint objects directly.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{enable_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint},
L{erase_code_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address where the breakpoint is defined.
@rtype: L{CodeBreakpoint}
@return: The code breakpoint object. | 4.147412 | 5.38447 | 0.770254 |
key = (dwProcessId, address)
if key not in self.__pageBP:
msg = "No breakpoint at process %d, address %s"
address = HexDump.addresS(address)
raise KeyError(msg % (dwProcessId, address))
return self.__pageBP[key] | def get_page_breakpoint(self, dwProcessId, address) | Returns the internally used breakpoint object,
for the page breakpoint defined at the given address.
@warning: It's usually best to call the L{Debug} methods
instead of accessing the breakpoint objects directly.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{enable_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint},
L{erase_page_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address where the breakpoint is defined.
@rtype: L{PageBreakpoint}
@return: The page breakpoint object. | 5.173157 | 6.768175 | 0.764336 |
if dwThreadId not in self.__hardwareBP:
msg = "No hardware breakpoints set for thread %d"
raise KeyError(msg % dwThreadId)
for bp in self.__hardwareBP[dwThreadId]:
if bp.is_here(address):
return bp
msg = "No hardware breakpoint at thread %d, address %s"
raise KeyError(msg % (dwThreadId, HexDump.address(address))) | def get_hardware_breakpoint(self, dwThreadId, address) | Returns the internally used breakpoint object,
for the code breakpoint defined at the given address.
@warning: It's usually best to call the L{Debug} methods
instead of accessing the breakpoint objects directly.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_code_breakpoint},
L{enable_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint},
L{erase_hardware_breakpoint}
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address where the breakpoint is defined.
@rtype: L{HardwareBreakpoint}
@return: The hardware breakpoint object. | 2.891399 | 3.507923 | 0.824248 |
p = self.system.get_process(dwProcessId)
bp = self.get_code_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.enable(p, None) | def enable_code_breakpoint(self, dwProcessId, address) | Enables the code breakpoint at the given address.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint}
L{erase_code_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint. | 5.571438 | 6.974843 | 0.79879 |
p = self.system.get_process(dwProcessId)
bp = self.get_page_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.enable(p, None) | def enable_page_breakpoint(self, dwProcessId, address) | Enables the page breakpoint at the given address.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint}
L{erase_page_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint. | 5.668414 | 6.811791 | 0.832147 |
t = self.system.get_thread(dwThreadId)
bp = self.get_hardware_breakpoint(dwThreadId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.enable(None, t) | def enable_hardware_breakpoint(self, dwThreadId, address) | Enables the hardware breakpoint at the given address.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint}
L{erase_hardware_breakpoint},
@note: Do not set hardware breakpoints while processing the system
breakpoint event.
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint. | 5.418971 | 6.885668 | 0.786993 |
p = self.system.get_process(dwProcessId)
bp = self.get_code_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.one_shot(p, None) | def enable_one_shot_code_breakpoint(self, dwProcessId, address) | Enables the code breakpoint at the given address for only one shot.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint},
L{disable_code_breakpoint}
L{erase_code_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint. | 5.832613 | 6.720672 | 0.867862 |
p = self.system.get_process(dwProcessId)
bp = self.get_page_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.one_shot(p, None) | def enable_one_shot_page_breakpoint(self, dwProcessId, address) | Enables the page breakpoint at the given address for only one shot.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint},
L{disable_page_breakpoint}
L{erase_page_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint. | 5.954497 | 6.766942 | 0.879939 |
t = self.system.get_thread(dwThreadId)
bp = self.get_hardware_breakpoint(dwThreadId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.one_shot(None, t) | def enable_one_shot_hardware_breakpoint(self, dwThreadId, address) | Enables the hardware breakpoint at the given address for only one shot.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{disable_hardware_breakpoint}
L{erase_hardware_breakpoint},
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint. | 5.692925 | 6.757734 | 0.842431 |
p = self.system.get_process(dwProcessId)
bp = self.get_code_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.disable(p, None) | def disable_code_breakpoint(self, dwProcessId, address) | Disables the code breakpoint at the given address.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint}
L{enable_one_shot_code_breakpoint},
L{erase_code_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint. | 5.682651 | 6.928556 | 0.820178 |
p = self.system.get_process(dwProcessId)
bp = self.get_page_breakpoint(dwProcessId, address)
if bp.is_running():
self.__del_running_bp_from_all_threads(bp)
bp.disable(p, None) | def disable_page_breakpoint(self, dwProcessId, address) | Disables the page breakpoint at the given address.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint}
L{enable_one_shot_page_breakpoint},
L{erase_page_breakpoint},
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint. | 5.86162 | 6.967922 | 0.841229 |
t = self.system.get_thread(dwThreadId)
p = t.get_process()
bp = self.get_hardware_breakpoint(dwThreadId, address)
if bp.is_running():
self.__del_running_bp(dwThreadId, bp)
bp.disable(p, t) | def disable_hardware_breakpoint(self, dwThreadId, address) | Disables the hardware breakpoint at the given address.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint}
L{enable_one_shot_hardware_breakpoint},
L{erase_hardware_breakpoint},
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint. | 4.498186 | 5.122736 | 0.878083 |
bp = self.get_code_breakpoint(dwProcessId, address)
if not bp.is_disabled():
self.disable_code_breakpoint(dwProcessId, address)
del self.__codeBP[ (dwProcessId, address) ] | def erase_code_breakpoint(self, dwProcessId, address) | Erases the code breakpoint at the given address.
@see:
L{define_code_breakpoint},
L{has_code_breakpoint},
L{get_code_breakpoint},
L{enable_code_breakpoint},
L{enable_one_shot_code_breakpoint},
L{disable_code_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint. | 3.725616 | 3.895465 | 0.956398 |
bp = self.get_page_breakpoint(dwProcessId, address)
begin = bp.get_address()
end = begin + bp.get_size()
if not bp.is_disabled():
self.disable_page_breakpoint(dwProcessId, address)
address = begin
pageSize = MemoryAddresses.pageSize
while address < end:
del self.__pageBP[ (dwProcessId, address) ]
address = address + pageSize | def erase_page_breakpoint(self, dwProcessId, address) | Erases the page breakpoint at the given address.
@see:
L{define_page_breakpoint},
L{has_page_breakpoint},
L{get_page_breakpoint},
L{enable_page_breakpoint},
L{enable_one_shot_page_breakpoint},
L{disable_page_breakpoint}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@type address: int
@param address: Memory address of breakpoint. | 4.482564 | 4.55809 | 0.98343 |
bp = self.get_hardware_breakpoint(dwThreadId, address)
if not bp.is_disabled():
self.disable_hardware_breakpoint(dwThreadId, address)
bpSet = self.__hardwareBP[dwThreadId]
bpSet.remove(bp)
if not bpSet:
del self.__hardwareBP[dwThreadId] | def erase_hardware_breakpoint(self, dwThreadId, address) | Erases the hardware breakpoint at the given address.
@see:
L{define_hardware_breakpoint},
L{has_hardware_breakpoint},
L{get_hardware_breakpoint},
L{enable_hardware_breakpoint},
L{enable_one_shot_hardware_breakpoint},
L{disable_hardware_breakpoint}
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@type address: int
@param address: Memory address of breakpoint. | 2.903352 | 3.065543 | 0.947093 |
bplist = list()
# Get the code breakpoints.
for (pid, bp) in self.get_all_code_breakpoints():
bplist.append( (pid, None, bp) )
# Get the page breakpoints.
for (pid, bp) in self.get_all_page_breakpoints():
bplist.append( (pid, None, bp) )
# Get the hardware breakpoints.
for (tid, bp) in self.get_all_hardware_breakpoints():
pid = self.system.get_thread(tid).get_pid()
bplist.append( (pid, tid, bp) )
# Return the list of breakpoints.
return bplist | def get_all_breakpoints(self) | Returns all breakpoint objects as a list of tuples.
Each tuple contains:
- Process global ID to which the breakpoint applies.
- Thread global ID to which the breakpoint applies, or C{None}.
- The L{Breakpoint} object itself.
@note: If you're only interested in a specific breakpoint type, or in
breakpoints for a specific process or thread, it's probably faster
to call one of the following methods:
- L{get_all_code_breakpoints}
- L{get_all_page_breakpoints}
- L{get_all_hardware_breakpoints}
- L{get_process_code_breakpoints}
- L{get_process_page_breakpoints}
- L{get_process_hardware_breakpoints}
- L{get_thread_hardware_breakpoints}
@rtype: list of tuple( pid, tid, bp )
@return: List of all breakpoints. | 2.473413 | 2.084213 | 1.186738 |
bplist = list()
# Get the code breakpoints.
for bp in self.get_process_code_breakpoints(dwProcessId):
bplist.append( (dwProcessId, None, bp) )
# Get the page breakpoints.
for bp in self.get_process_page_breakpoints(dwProcessId):
bplist.append( (dwProcessId, None, bp) )
# Get the hardware breakpoints.
for (tid, bp) in self.get_process_hardware_breakpoints(dwProcessId):
pid = self.system.get_thread(tid).get_pid()
bplist.append( (dwProcessId, tid, bp) )
# Return the list of breakpoints.
return bplist | def get_process_breakpoints(self, dwProcessId) | Returns all breakpoint objects for the given process as a list of tuples.
Each tuple contains:
- Process global ID to which the breakpoint applies.
- Thread global ID to which the breakpoint applies, or C{None}.
- The L{Breakpoint} object itself.
@note: If you're only interested in a specific breakpoint type, or in
breakpoints for a specific process or thread, it's probably faster
to call one of the following methods:
- L{get_all_code_breakpoints}
- L{get_all_page_breakpoints}
- L{get_all_hardware_breakpoints}
- L{get_process_code_breakpoints}
- L{get_process_page_breakpoints}
- L{get_process_hardware_breakpoints}
- L{get_thread_hardware_breakpoints}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@rtype: list of tuple( pid, tid, bp )
@return: List of all breakpoints for the given process. | 2.494033 | 2.180642 | 1.143715 |
return [ bp for ((pid, address), bp) in compat.iteritems(self.__codeBP) \
if pid == dwProcessId ] | def get_process_code_breakpoints(self, dwProcessId) | @type dwProcessId: int
@param dwProcessId: Process global ID.
@rtype: list of L{CodeBreakpoint}
@return: All code breakpoints for the given process. | 13.414317 | 12.336326 | 1.087384 |
return [ bp for ((pid, address), bp) in compat.iteritems(self.__pageBP) \
if pid == dwProcessId ] | def get_process_page_breakpoints(self, dwProcessId) | @type dwProcessId: int
@param dwProcessId: Process global ID.
@rtype: list of L{PageBreakpoint}
@return: All page breakpoints for the given process. | 14.085694 | 11.980301 | 1.175738 |
result = list()
for (tid, bplist) in compat.iteritems(self.__hardwareBP):
if tid == dwThreadId:
for bp in bplist:
result.append(bp)
return result | def get_thread_hardware_breakpoints(self, dwThreadId) | @see: L{get_process_hardware_breakpoints}
@type dwThreadId: int
@param dwThreadId: Thread global ID.
@rtype: list of L{HardwareBreakpoint}
@return: All hardware breakpoints for the given thread. | 4.685938 | 5.409008 | 0.866321 |
result = list()
aProcess = self.system.get_process(dwProcessId)
for dwThreadId in aProcess.iter_thread_ids():
if dwThreadId in self.__hardwareBP:
bplist = self.__hardwareBP[dwThreadId]
for bp in bplist:
result.append( (dwThreadId, bp) )
return result | def get_process_hardware_breakpoints(self, dwProcessId) | @see: L{get_thread_hardware_breakpoints}
@type dwProcessId: int
@param dwProcessId: Process global ID.
@rtype: list of tuple( int, L{HardwareBreakpoint} )
@return: All hardware breakpoints for each thread in the given process
as a list of tuples (tid, bp). | 3.478422 | 3.546037 | 0.980932 |
# disable code breakpoints
for (pid, bp) in self.get_all_code_breakpoints():
if bp.is_disabled():
self.enable_code_breakpoint(pid, bp.get_address())
# disable page breakpoints
for (pid, bp) in self.get_all_page_breakpoints():
if bp.is_disabled():
self.enable_page_breakpoint(pid, bp.get_address())
# disable hardware breakpoints
for (tid, bp) in self.get_all_hardware_breakpoints():
if bp.is_disabled():
self.enable_hardware_breakpoint(tid, bp.get_address()) | def enable_all_breakpoints(self) | Enables all disabled breakpoints in all processes.
@see:
enable_code_breakpoint,
enable_page_breakpoint,
enable_hardware_breakpoint | 2.09095 | 1.836907 | 1.1383 |
# disable code breakpoints for one shot
for (pid, bp) in self.get_all_code_breakpoints():
if bp.is_disabled():
self.enable_one_shot_code_breakpoint(pid, bp.get_address())
# disable page breakpoints for one shot
for (pid, bp) in self.get_all_page_breakpoints():
if bp.is_disabled():
self.enable_one_shot_page_breakpoint(pid, bp.get_address())
# disable hardware breakpoints for one shot
for (tid, bp) in self.get_all_hardware_breakpoints():
if bp.is_disabled():
self.enable_one_shot_hardware_breakpoint(tid, bp.get_address()) | def enable_one_shot_all_breakpoints(self) | Enables for one shot all disabled breakpoints in all processes.
@see:
enable_one_shot_code_breakpoint,
enable_one_shot_page_breakpoint,
enable_one_shot_hardware_breakpoint | 2.093281 | 1.805934 | 1.159113 |
# disable code breakpoints
for (pid, bp) in self.get_all_code_breakpoints():
self.disable_code_breakpoint(pid, bp.get_address())
# disable page breakpoints
for (pid, bp) in self.get_all_page_breakpoints():
self.disable_page_breakpoint(pid, bp.get_address())
# disable hardware breakpoints
for (tid, bp) in self.get_all_hardware_breakpoints():
self.disable_hardware_breakpoint(tid, bp.get_address()) | def disable_all_breakpoints(self) | Disables all breakpoints in all processes.
@see:
disable_code_breakpoint,
disable_page_breakpoint,
disable_hardware_breakpoint | 2.166529 | 1.886447 | 1.14847 |
# This should be faster but let's not trust the GC so much :P
# self.disable_all_breakpoints()
# self.__codeBP = dict()
# self.__pageBP = dict()
# self.__hardwareBP = dict()
# self.__runningBP = dict()
# self.__hook_objects = dict()
## # erase hooks
## for (pid, address, hook) in self.get_all_hooks():
## self.dont_hook_function(pid, address)
# erase code breakpoints
for (pid, bp) in self.get_all_code_breakpoints():
self.erase_code_breakpoint(pid, bp.get_address())
# erase page breakpoints
for (pid, bp) in self.get_all_page_breakpoints():
self.erase_page_breakpoint(pid, bp.get_address())
# erase hardware breakpoints
for (tid, bp) in self.get_all_hardware_breakpoints():
self.erase_hardware_breakpoint(tid, bp.get_address()) | def erase_all_breakpoints(self) | Erases all breakpoints in all processes.
@see:
erase_code_breakpoint,
erase_page_breakpoint,
erase_hardware_breakpoint | 3.229486 | 2.900975 | 1.113241 |
# enable code breakpoints
for bp in self.get_process_code_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_code_breakpoint(dwProcessId, bp.get_address())
# enable page breakpoints
for bp in self.get_process_page_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_page_breakpoint(dwProcessId, bp.get_address())
# enable hardware breakpoints
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
if bp.is_disabled():
self.enable_hardware_breakpoint(dwThreadId, bp.get_address()) | def enable_process_breakpoints(self, dwProcessId) | Enables all disabled breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID. | 2.144084 | 2.239525 | 0.957383 |
# enable code breakpoints for one shot
for bp in self.get_process_code_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_one_shot_code_breakpoint(dwProcessId, bp.get_address())
# enable page breakpoints for one shot
for bp in self.get_process_page_breakpoints(dwProcessId):
if bp.is_disabled():
self.enable_one_shot_page_breakpoint(dwProcessId, bp.get_address())
# enable hardware breakpoints for one shot
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
if bp.is_disabled():
self.enable_one_shot_hardware_breakpoint(dwThreadId, bp.get_address()) | def enable_one_shot_process_breakpoints(self, dwProcessId) | Enables for one shot all disabled breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID. | 2.17039 | 2.22107 | 0.977182 |
# disable code breakpoints
for bp in self.get_process_code_breakpoints(dwProcessId):
self.disable_code_breakpoint(dwProcessId, bp.get_address())
# disable page breakpoints
for bp in self.get_process_page_breakpoints(dwProcessId):
self.disable_page_breakpoint(dwProcessId, bp.get_address())
# disable hardware breakpoints
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
self.disable_hardware_breakpoint(dwThreadId, bp.get_address()) | def disable_process_breakpoints(self, dwProcessId) | Disables all breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID. | 2.23174 | 2.339921 | 0.953767 |
# disable breakpoints first
# if an error occurs, no breakpoint is erased
self.disable_process_breakpoints(dwProcessId)
## # erase hooks
## for address, hook in self.get_process_hooks(dwProcessId):
## self.dont_hook_function(dwProcessId, address)
# erase code breakpoints
for bp in self.get_process_code_breakpoints(dwProcessId):
self.erase_code_breakpoint(dwProcessId, bp.get_address())
# erase page breakpoints
for bp in self.get_process_page_breakpoints(dwProcessId):
self.erase_page_breakpoint(dwProcessId, bp.get_address())
# erase hardware breakpoints
if self.system.has_process(dwProcessId):
aProcess = self.system.get_process(dwProcessId)
else:
aProcess = Process(dwProcessId)
aProcess.scan_threads()
for aThread in aProcess.iter_threads():
dwThreadId = aThread.get_tid()
for bp in self.get_thread_hardware_breakpoints(dwThreadId):
self.erase_hardware_breakpoint(dwThreadId, bp.get_address()) | def erase_process_breakpoints(self, dwProcessId) | Erases all breakpoints for the given process.
@type dwProcessId: int
@param dwProcessId: Process global ID. | 2.659903 | 2.672037 | 0.995459 |
address = event.get_fault_address()
pid = event.get_pid()
bCallHandler = True
# Align address to page boundary.
mask = ~(MemoryAddresses.pageSize - 1)
address = address & mask
# Do we have an active page breakpoint there?
key = (pid, address)
if key in self.__pageBP:
bp = self.__pageBP[key]
if bp.is_enabled() or bp.is_one_shot():
# Breakpoint is ours.
event.continueStatus = win32.DBG_CONTINUE
## event.continueStatus = win32.DBG_EXCEPTION_HANDLED
# Hit the breakpoint.
bp.hit(event)
# Remember breakpoints in RUNNING state.
if bp.is_running():
tid = event.get_tid()
self.__add_running_bp(tid, bp)
# Evaluate the breakpoint condition.
bCondition = bp.eval_condition(event)
# If the breakpoint is automatic, run the action.
# If not, notify the user.
if bCondition and bp.is_automatic():
bp.run_action(event)
bCallHandler = False
else:
bCallHandler = bCondition
# If we don't have a breakpoint here pass the exception to the debugee.
# This is a normally occurring exception so we shouldn't swallow it.
else:
event.continueStatus = win32.DBG_EXCEPTION_NOT_HANDLED
return bCallHandler | def _notify_guard_page(self, event) | Notify breakpoints of a guard page exception event.
@type event: L{ExceptionEvent}
@param event: Guard page exception event.
@rtype: bool
@return: C{True} to call the user-defined handle, C{False} otherwise. | 5.370009 | 5.210385 | 1.030636 |
address = event.get_exception_address()
pid = event.get_pid()
bCallHandler = True
# Do we have an active code breakpoint there?
key = (pid, address)
if key in self.__codeBP:
bp = self.__codeBP[key]
if not bp.is_disabled():
# Change the program counter (PC) to the exception address.
# This accounts for the change in PC caused by
# executing the breakpoint instruction, no matter
# the size of it.
aThread = event.get_thread()
aThread.set_pc(address)
# Swallow the exception.
event.continueStatus = win32.DBG_CONTINUE
# Hit the breakpoint.
bp.hit(event)
# Remember breakpoints in RUNNING state.
if bp.is_running():
tid = event.get_tid()
self.__add_running_bp(tid, bp)
# Evaluate the breakpoint condition.
bCondition = bp.eval_condition(event)
# If the breakpoint is automatic, run the action.
# If not, notify the user.
if bCondition and bp.is_automatic():
bCallHandler = bp.run_action(event)
else:
bCallHandler = bCondition
# Handle the system breakpoint.
# TODO: examine the stack trace to figure out if it's really a
# system breakpoint or an antidebug trick. The caller should be
# inside ntdll if it's legit.
elif event.get_process().is_system_defined_breakpoint(address):
event.continueStatus = win32.DBG_CONTINUE
# In hostile mode, if we don't have a breakpoint here pass the
# exception to the debugee. In normal mode assume all breakpoint
# exceptions are to be handled by the debugger.
else:
if self.in_hostile_mode():
event.continueStatus = win32.DBG_EXCEPTION_NOT_HANDLED
else:
event.continueStatus = win32.DBG_CONTINUE
return bCallHandler | def _notify_breakpoint(self, event) | Notify breakpoints of a breakpoint exception event.
@type event: L{ExceptionEvent}
@param event: Breakpoint exception event.
@rtype: bool
@return: C{True} to call the user-defined handle, C{False} otherwise. | 5.340581 | 5.420141 | 0.985322 |
self.__cleanup_process(event)
self.__cleanup_thread(event)
return True | def _notify_exit_process(self, event) | Notify the termination of a process.
@type event: L{ExitProcessEvent}
@param event: Exit process event.
@rtype: bool
@return: C{True} to call the user-defined handler, C{False} otherwise. | 10.472287 | 15.024755 | 0.697002 |
if type(address) not in (int, long):
label = address
try:
address = self.system.get_process(pid).resolve_label(address)
if not address:
raise Exception()
except Exception:
try:
deferred = self.__deferredBP[pid]
except KeyError:
deferred = dict()
self.__deferredBP[pid] = deferred
if label in deferred:
msg = "Redefined deferred code breakpoint at %s in process ID %d"
msg = msg % (label, pid)
warnings.warn(msg, BreakpointWarning)
deferred[label] = (action, oneshot)
return None
if self.has_code_breakpoint(pid, address):
bp = self.get_code_breakpoint(pid, address)
if bp.get_action() != action: # can't use "is not", fails for bound methods
bp.set_action(action)
msg = "Redefined code breakpoint at %s in process ID %d"
msg = msg % (label, pid)
warnings.warn(msg, BreakpointWarning)
else:
self.define_code_breakpoint(pid, address, True, action)
bp = self.get_code_breakpoint(pid, address)
if oneshot:
if not bp.is_one_shot():
self.enable_one_shot_code_breakpoint(pid, address)
else:
if not bp.is_enabled():
self.enable_code_breakpoint(pid, address)
return bp | def __set_break(self, pid, address, action, oneshot) | Used by L{break_at} and L{stalk_at}.
@type pid: int
@param pid: Process global ID.
@type address: int or str
@param address:
Memory address of code instruction to break at. It can be an
integer value for the actual address or a string with a label
to be resolved.
@type action: function
@param action: (Optional) Action callback function.
See L{define_code_breakpoint} for more details.
@type oneshot: bool
@param oneshot: C{True} for one-shot breakpoints, C{False} otherwise.
@rtype: L{Breakpoint}
@return: Returns the new L{Breakpoint} object, or C{None} if the label
couldn't be resolved and the breakpoint was deferred. Deferred
breakpoints are set when the DLL they point to is loaded. | 2.80388 | 2.610191 | 1.074205 |
if type(address) not in (int, long):
unknown = True
label = address
try:
deferred = self.__deferredBP[pid]
del deferred[label]
unknown = False
except KeyError:
## traceback.print_last() # XXX DEBUG
pass
aProcess = self.system.get_process(pid)
try:
address = aProcess.resolve_label(label)
if not address:
raise Exception()
except Exception:
## traceback.print_last() # XXX DEBUG
if unknown:
msg = ("Can't clear unknown code breakpoint"
" at %s in process ID %d")
msg = msg % (label, pid)
warnings.warn(msg, BreakpointWarning)
return
if self.has_code_breakpoint(pid, address):
self.erase_code_breakpoint(pid, address) | def __clear_break(self, pid, address) | Used by L{dont_break_at} and L{dont_stalk_at}.
@type pid: int
@param pid: Process global ID.
@type address: int or str
@param address:
Memory address of code instruction to break at. It can be an
integer value for the actual address or a string with a label
to be resolved. | 4.552371 | 4.569491 | 0.996253 |
pid = event.get_pid()
try:
deferred = self.__deferredBP[pid]
except KeyError:
return
aProcess = event.get_process()
for (label, (action, oneshot)) in deferred.items():
try:
address = aProcess.resolve_label(label)
except Exception:
continue
del deferred[label]
try:
self.__set_break(pid, address, action, oneshot)
except Exception:
msg = "Can't set deferred breakpoint %s at process ID %d"
msg = msg % (label, pid)
warnings.warn(msg, BreakpointWarning) | def __set_deferred_breakpoints(self, event) | Used internally. Sets all deferred breakpoints for a DLL when it's
loaded.
@type event: L{LoadDLLEvent}
@param event: Load DLL event. | 4.068249 | 4.37355 | 0.930194 |
result = []
for pid, deferred in compat.iteritems(self.__deferredBP):
for (label, (action, oneshot)) in compat.iteritems(deferred):
result.add( (pid, label, action, oneshot) )
return result | def get_all_deferred_code_breakpoints(self) | Returns a list of deferred code breakpoints.
@rtype: tuple of (int, str, callable, bool)
@return: Tuple containing the following elements:
- Process ID where to set the breakpoint.
- Label pointing to the address where to set the breakpoint.
- Action callback for the breakpoint.
- C{True} of the breakpoint is one-shot, C{False} otherwise. | 7.668014 | 6.089727 | 1.259172 |
return [ (label, action, oneshot)
for (label, (action, oneshot))
in compat.iteritems(self.__deferredBP.get(dwProcessId, {})) ] | def get_process_deferred_code_breakpoints(self, dwProcessId) | Returns a list of deferred code breakpoints.
@type dwProcessId: int
@param dwProcessId: Process ID.
@rtype: tuple of (int, str, callable, bool)
@return: Tuple containing the following elements:
- Label pointing to the address where to set the breakpoint.
- Action callback for the breakpoint.
- C{True} of the breakpoint is one-shot, C{False} otherwise. | 9.404759 | 8.56925 | 1.097501 |
bp = self.__set_break(pid, address, action, oneshot = True)
return bp is not None | def stalk_at(self, pid, address, action = None) | Sets a one shot code breakpoint at the given process and address.
If instead of an address you pass a label, the breakpoint may be
deferred until the DLL it points to is loaded.
@see: L{break_at}, L{dont_stalk_at}
@type pid: int
@param pid: Process global ID.
@type address: int or str
@param address:
Memory address of code instruction to break at. It can be an
integer value for the actual address or a string with a label
to be resolved.
@type action: function
@param action: (Optional) Action callback function.
See L{define_code_breakpoint} for more details.
@rtype: bool
@return: C{True} if the breakpoint was set immediately, or C{False} if
it was deferred. | 10.342963 | 14.393719 | 0.718575 |
bp = self.__set_break(pid, address, action, oneshot = False)
return bp is not None | def break_at(self, pid, address, action = None) | Sets a code breakpoint at the given process and address.
If instead of an address you pass a label, the breakpoint may be
deferred until the DLL it points to is loaded.
@see: L{stalk_at}, L{dont_break_at}
@type pid: int
@param pid: Process global ID.
@type address: int or str
@param address:
Memory address of code instruction to break at. It can be an
integer value for the actual address or a string with a label
to be resolved.
@type action: function
@param action: (Optional) Action callback function.
See L{define_code_breakpoint} for more details.
@rtype: bool
@return: C{True} if the breakpoint was set immediately, or C{False} if
it was deferred. | 8.511882 | 15.250539 | 0.558136 |
try:
aProcess = self.system.get_process(pid)
except KeyError:
aProcess = Process(pid)
arch = aProcess.get_arch()
hookObj = Hook(preCB, postCB, paramCount, signature, arch)
bp = self.break_at(pid, address, hookObj)
return bp is not None | def hook_function(self, pid, address,
preCB = None, postCB = None,
paramCount = None, signature = None) | Sets a function hook at the given address.
If instead of an address you pass a label, the hook may be
deferred until the DLL it points to is loaded.
@type pid: int
@param pid: Process global ID.
@type address: int or str
@param address:
Memory address of code instruction to break at. It can be an
integer value for the actual address or a string with a label
to be resolved.
@type preCB: function
@param preCB: (Optional) Callback triggered on function entry.
The signature for the callback should be something like this::
def pre_LoadLibraryEx(event, ra, lpFilename, hFile, dwFlags):
# return address
ra = params[0]
# function arguments start from here...
szFilename = event.get_process().peek_string(lpFilename)
# (...)
Note that all pointer types are treated like void pointers, so your
callback won't get the string or structure pointed to by it, but
the remote memory address instead. This is so to prevent the ctypes
library from being "too helpful" and trying to dereference the
pointer. To get the actual data being pointed to, use one of the
L{Process.read} methods.
@type postCB: function
@param postCB: (Optional) Callback triggered on function exit.
The signature for the callback should be something like this::
def post_LoadLibraryEx(event, return_value):
# (...)
@type paramCount: int
@param paramCount:
(Optional) Number of parameters for the C{preCB} callback,
not counting the return address. Parameters are read from
the stack and assumed to be DWORDs in 32 bits and QWORDs in 64.
This is a faster way to pull stack parameters in 32 bits, but in 64
bits (or with some odd APIs in 32 bits) it won't be useful, since
not all arguments to the hooked function will be of the same size.
For a more reliable and cross-platform way of hooking use the
C{signature} argument instead.
@type signature: tuple
@param signature:
(Optional) Tuple of C{ctypes} data types that constitute the
hooked function signature. When the function is called, this will
be used to parse the arguments from the stack. Overrides the
C{paramCount} argument.
@rtype: bool
@return: C{True} if the hook was set immediately, or C{False} if
it was deferred. | 4.691179 | 5.24737 | 0.894006 |
# TODO
# We should merge the breakpoints instead of overwriting them.
# We'll have the same problem as watch_buffer and we'll need to change
# the API again.
if size == 1:
sizeFlag = self.BP_WATCH_BYTE
elif size == 2:
sizeFlag = self.BP_WATCH_WORD
elif size == 4:
sizeFlag = self.BP_WATCH_DWORD
elif size == 8:
sizeFlag = self.BP_WATCH_QWORD
else:
raise ValueError("Bad size for variable watch: %r" % size)
if self.has_hardware_breakpoint(tid, address):
warnings.warn(
"Hardware breakpoint in thread %d at address %s was overwritten!" \
% (tid, HexDump.address(address,
self.system.get_thread(tid).get_bits())),
BreakpointWarning)
bp = self.get_hardware_breakpoint(tid, address)
if bp.get_trigger() != self.BP_BREAK_ON_ACCESS or \
bp.get_watch() != sizeFlag:
self.erase_hardware_breakpoint(tid, address)
self.define_hardware_breakpoint(tid, address,
self.BP_BREAK_ON_ACCESS, sizeFlag, True, action)
bp = self.get_hardware_breakpoint(tid, address)
else:
self.define_hardware_breakpoint(tid, address,
self.BP_BREAK_ON_ACCESS, sizeFlag, True, action)
bp = self.get_hardware_breakpoint(tid, address)
return bp | def __set_variable_watch(self, tid, address, size, action) | Used by L{watch_variable} and L{stalk_variable}.
@type tid: int
@param tid: Thread global ID.
@type address: int
@param address: Memory address of variable to watch.
@type size: int
@param size: Size of variable to watch. The only supported sizes are:
byte (1), word (2), dword (4) and qword (8).
@type action: function
@param action: (Optional) Action callback function.
See L{define_hardware_breakpoint} for more details.
@rtype: L{HardwareBreakpoint}
@return: Hardware breakpoint at the requested address. | 3.387813 | 3.174936 | 1.067049 |
if self.has_hardware_breakpoint(tid, address):
self.erase_hardware_breakpoint(tid, address) | def __clear_variable_watch(self, tid, address) | Used by L{dont_watch_variable} and L{dont_stalk_variable}.
@type tid: int
@param tid: Thread global ID.
@type address: int
@param address: Memory address of variable to stop watching. | 5.919147 | 8.697912 | 0.680525 |
bp = self.__set_variable_watch(tid, address, size, action)
if not bp.is_enabled():
self.enable_hardware_breakpoint(tid, address) | def watch_variable(self, tid, address, size, action = None) | Sets a hardware breakpoint at the given thread, address and size.
@see: L{dont_watch_variable}
@type tid: int
@param tid: Thread global ID.
@type address: int
@param address: Memory address of variable to watch.
@type size: int
@param size: Size of variable to watch. The only supported sizes are:
byte (1), word (2), dword (4) and qword (8).
@type action: function
@param action: (Optional) Action callback function.
See L{define_hardware_breakpoint} for more details. | 7.908926 | 7.046922 | 1.122323 |
bp = self.__set_variable_watch(tid, address, size, action)
if not bp.is_one_shot():
self.enable_one_shot_hardware_breakpoint(tid, address) | def stalk_variable(self, tid, address, size, action = None) | Sets a one-shot hardware breakpoint at the given thread,
address and size.
@see: L{dont_watch_variable}
@type tid: int
@param tid: Thread global ID.
@type address: int
@param address: Memory address of variable to watch.
@type size: int
@param size: Size of variable to watch. The only supported sizes are:
byte (1), word (2), dword (4) and qword (8).
@type action: function
@param action: (Optional) Action callback function.
See L{define_hardware_breakpoint} for more details. | 8.278051 | 6.413811 | 1.29066 |
# Check the size isn't zero or negative.
if size < 1:
raise ValueError("Bad size for buffer watch: %r" % size)
# Create the buffer watch identifier.
bw = BufferWatch(pid, address, address + size, action, bOneShot)
# Get the base address and size in pages required for this buffer.
base = MemoryAddresses.align_address_to_page_start(address)
limit = MemoryAddresses.align_address_to_page_end(address + size)
pages = MemoryAddresses.get_buffer_size_in_pages(address, size)
try:
# For each page:
# + if a page breakpoint exists reuse it
# + if it doesn't exist define it
bset = set() # all breakpoints used
nset = set() # newly defined breakpoints
cset = set() # condition objects
page_addr = base
pageSize = MemoryAddresses.pageSize
while page_addr < limit:
# If a breakpoints exists, reuse it.
if self.has_page_breakpoint(pid, page_addr):
bp = self.get_page_breakpoint(pid, page_addr)
if bp not in bset:
condition = bp.get_condition()
if not condition in cset:
if not isinstance(condition,_BufferWatchCondition):
# this shouldn't happen unless you tinkered
# with it or defined your own page breakpoints
# manually.
msg = "Can't watch buffer at page %s"
msg = msg % HexDump.address(page_addr)
raise RuntimeError(msg)
cset.add(condition)
bset.add(bp)
# If it doesn't, define it.
else:
condition = _BufferWatchCondition()
bp = self.define_page_breakpoint(pid, page_addr, 1,
condition = condition)
bset.add(bp)
nset.add(bp)
cset.add(condition)
# Next page.
page_addr = page_addr + pageSize
# For each breakpoint, enable it if needed.
aProcess = self.system.get_process(pid)
for bp in bset:
if bp.is_disabled() or bp.is_one_shot():
bp.enable(aProcess, None)
# On error...
except:
# Erase the newly defined breakpoints.
for bp in nset:
try:
self.erase_page_breakpoint(pid, bp.get_address())
except:
pass
# Pass the exception to the caller
raise
# For each condition object, add the new buffer.
for condition in cset:
condition.add(bw) | def __set_buffer_watch(self, pid, address, size, action, bOneShot) | Used by L{watch_buffer} and L{stalk_buffer}.
@type pid: int
@param pid: Process global ID.
@type address: int
@param address: Memory address of buffer to watch.
@type size: int
@param size: Size in bytes of buffer to watch.
@type action: function
@param action: (Optional) Action callback function.
See L{define_page_breakpoint} for more details.
@type bOneShot: bool
@param bOneShot:
C{True} to set a one-shot breakpoint,
C{False} to set a normal breakpoint. | 3.828564 | 3.798367 | 1.00795 |
warnings.warn("Deprecated since WinAppDbg 1.5", DeprecationWarning)
# Check the size isn't zero or negative.
if size < 1:
raise ValueError("Bad size for buffer watch: %r" % size)
# Get the base address and size in pages required for this buffer.
base = MemoryAddresses.align_address_to_page_start(address)
limit = MemoryAddresses.align_address_to_page_end(address + size)
pages = MemoryAddresses.get_buffer_size_in_pages(address, size)
# For each page, get the breakpoint and it's condition object.
# For each condition, remove the buffer.
# For each breakpoint, if no buffers are on watch, erase it.
cset = set() # condition objects
page_addr = base
pageSize = MemoryAddresses.pageSize
while page_addr < limit:
if self.has_page_breakpoint(pid, page_addr):
bp = self.get_page_breakpoint(pid, page_addr)
condition = bp.get_condition()
if condition not in cset:
if not isinstance(condition, _BufferWatchCondition):
# this shouldn't happen unless you tinkered with it
# or defined your own page breakpoints manually.
continue
cset.add(condition)
condition.remove_last_match(address, size)
if condition.count() == 0:
try:
self.erase_page_breakpoint(pid, bp.get_address())
except WindowsError:
pass
page_addr = page_addr + pageSize | def __clear_buffer_watch_old_method(self, pid, address, size) | Used by L{dont_watch_buffer} and L{dont_stalk_buffer}.
@warn: Deprecated since WinAppDbg 1.5.
@type pid: int
@param pid: Process global ID.
@type address: int
@param address: Memory address of buffer to stop watching.
@type size: int
@param size: Size in bytes of buffer to stop watching. | 4.700775 | 4.467979 | 1.052103 |
# Get the PID and the start and end addresses of the buffer.
pid = bw.pid
start = bw.start
end = bw.end
# Get the base address and size in pages required for the buffer.
base = MemoryAddresses.align_address_to_page_start(start)
limit = MemoryAddresses.align_address_to_page_end(end)
pages = MemoryAddresses.get_buffer_size_in_pages(start, end - start)
# For each page, get the breakpoint and it's condition object.
# For each condition, remove the buffer.
# For each breakpoint, if no buffers are on watch, erase it.
cset = set() # condition objects
page_addr = base
pageSize = MemoryAddresses.pageSize
while page_addr < limit:
if self.has_page_breakpoint(pid, page_addr):
bp = self.get_page_breakpoint(pid, page_addr)
condition = bp.get_condition()
if condition not in cset:
if not isinstance(condition, _BufferWatchCondition):
# this shouldn't happen unless you tinkered with it
# or defined your own page breakpoints manually.
continue
cset.add(condition)
condition.remove(bw)
if condition.count() == 0:
try:
self.erase_page_breakpoint(pid, bp.get_address())
except WindowsError:
msg = "Cannot remove page breakpoint at address %s"
msg = msg % HexDump.address( bp.get_address() )
warnings.warn(msg, BreakpointWarning)
page_addr = page_addr + pageSize | def __clear_buffer_watch(self, bw) | Used by L{dont_watch_buffer} and L{dont_stalk_buffer}.
@type bw: L{BufferWatch}
@param bw: Buffer watch identifier. | 4.579767 | 4.515738 | 1.014179 |
self.__set_buffer_watch(pid, address, size, action, False) | def watch_buffer(self, pid, address, size, action = None) | Sets a page breakpoint and notifies when the given buffer is accessed.
@see: L{dont_watch_variable}
@type pid: int
@param pid: Process global ID.
@type address: int
@param address: Memory address of buffer to watch.
@type size: int
@param size: Size in bytes of buffer to watch.
@type action: function
@param action: (Optional) Action callback function.
See L{define_page_breakpoint} for more details.
@rtype: L{BufferWatch}
@return: Buffer watch identifier. | 6.536692 | 9.82322 | 0.665433 |
self.__set_buffer_watch(pid, address, size, action, True) | def stalk_buffer(self, pid, address, size, action = None) | Sets a one-shot page breakpoint and notifies
when the given buffer is accessed.
@see: L{dont_watch_variable}
@type pid: int
@param pid: Process global ID.
@type address: int
@param address: Memory address of buffer to watch.
@type size: int
@param size: Size in bytes of buffer to watch.
@type action: function
@param action: (Optional) Action callback function.
See L{define_page_breakpoint} for more details.
@rtype: L{BufferWatch}
@return: Buffer watch identifier. | 8.827766 | 9.458909 | 0.933275 |
# The sane way to do it.
if not (argv or argd):
self.__clear_buffer_watch(bw)
# Backwards compatibility with WinAppDbg 1.4.
else:
argv = list(argv)
argv.insert(0, bw)
if 'pid' in argd:
argv.insert(0, argd.pop('pid'))
if 'address' in argd:
argv.insert(1, argd.pop('address'))
if 'size' in argd:
argv.insert(2, argd.pop('size'))
if argd:
raise TypeError("Wrong arguments for dont_watch_buffer()")
try:
pid, address, size = argv
except ValueError:
raise TypeError("Wrong arguments for dont_watch_buffer()")
self.__clear_buffer_watch_old_method(pid, address, size) | def dont_watch_buffer(self, bw, *argv, **argd) | Clears a page breakpoint set by L{watch_buffer}.
@type bw: L{BufferWatch}
@param bw:
Buffer watch identifier returned by L{watch_buffer}. | 2.963659 | 2.821725 | 1.0503 |
self.dont_watch_buffer(bw, *argv, **argd) | def dont_stalk_buffer(self, bw, *argv, **argd) | Clears a page breakpoint set by L{stalk_buffer}.
@type bw: L{BufferWatch}
@param bw:
Buffer watch identifier returned by L{stalk_buffer}. | 4.467585 | 7.373798 | 0.605873 |
if not self.is_tracing(tid):
thread = self.system.get_thread(tid)
self.__start_tracing(thread) | def start_tracing(self, tid) | Start tracing mode in the given thread.
@type tid: int
@param tid: Global ID of thread to start tracing. | 4.630805 | 5.708797 | 0.81117 |
if self.is_tracing(tid):
thread = self.system.get_thread(tid)
self.__stop_tracing(thread) | def stop_tracing(self, tid) | Stop tracing mode in the given thread.
@type tid: int
@param tid: Global ID of thread to stop tracing. | 4.971953 | 5.785863 | 0.859328 |
for thread in self.system.get_process(pid).iter_threads():
self.__start_tracing(thread) | def start_tracing_process(self, pid) | Start tracing mode for all threads in the given process.
@type pid: int
@param pid: Global ID of process to start tracing. | 7.511324 | 8.492778 | 0.884437 |
for thread in self.system.get_process(pid).iter_threads():
self.__stop_tracing(thread) | def stop_tracing_process(self, pid) | Stop tracing mode for all threads in the given process.
@type pid: int
@param pid: Global ID of process to stop tracing. | 9.436123 | 9.328311 | 1.011557 |
aProcess = self.system.get_process(pid)
address = aProcess.get_break_on_error_ptr()
if not address:
raise NotImplementedError(
"The functionality is not supported in this system.")
aProcess.write_dword(address, errorCode) | def break_on_error(self, pid, errorCode) | Sets or clears the system breakpoint for a given Win32 error code.
Use L{Process.is_system_defined_breakpoint} to tell if a breakpoint
exception was caused by a system breakpoint or by the application
itself (for example because of a failed assertion in the code).
@note: This functionality is only available since Windows Server 2003.
In 2003 it only breaks on error values set externally to the
kernel32.dll library, but this was fixed in Windows Vista.
@warn: This method will fail if the debug symbols for ntdll (kernel32
in Windows 2003) are not present. For more information see:
L{System.fix_symbol_store_path}.
@see: U{http://www.nynaeve.net/?p=147}
@type pid: int
@param pid: Process ID.
@type errorCode: int
@param errorCode: Win32 error code to stop on. Set to C{0} or
C{ERROR_SUCCESS} to clear the breakpoint instead.
@raise NotImplementedError:
The functionality is not supported in this system.
@raise WindowsError:
An error occurred while processing this request. | 7.018945 | 5.488801 | 1.278775 |
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