diff options
| author | Rusty Wagner <rusty@vector35.com> | 2016-07-10 02:41:25 -0400 |
|---|---|---|
| committer | Rusty Wagner <rusty@vector35.com> | 2016-07-10 02:41:25 -0400 |
| commit | 7853b6eea8c80b537e2fa199a19dde0f68845449 (patch) | |
| tree | a2f9dfaad82faf2ba77df029493041fbf7707c66 /python | |
| parent | 05b8dae707da62437abf262fe8d1dd2b74a5f98f (diff) | |
Add APIs for accessing linear disassembly
Diffstat (limited to 'python')
| -rw-r--r-- | python/__init__.py | 114 |
1 files changed, 114 insertions, 0 deletions
diff --git a/python/__init__.py b/python/__init__.py index 0c983fe2..1037e530 100644 --- a/python/__init__.py +++ b/python/__init__.py @@ -676,6 +676,25 @@ class AnalysisProgress(object): def __repr__(self): return "<progress: %s>" % str(self) +class LinearDisassemblyPosition(object): + def __init__(self, func, block, addr): + self.function = func + self.block = block + self.address = addr + +class LinearDisassemblyLine(object): + def __init__(self, func, block, line_offset, contents): + self.function = func + self.block = block + self.line_offset = line_offset + self.contents = contents + + def __str__(self): + return str(self.contents) + + def __repr__(self): + return repr(self.contents) + class BinaryView(object): name = None """Binary View name""" @@ -969,6 +988,11 @@ class BinaryView(object): result = core.BNGetAnalysisProgress(self.handle) return AnalysisProgress(result.state, result.count, result.total) + @property + def linear_disassembly(self): + """Iterator for all lines in the linear disassembly of the view""" + return self.get_linear_disassembly(None) + def __len__(self): return int(core.BNGetViewLength(self.handle)) @@ -1518,6 +1542,96 @@ class BinaryView(object): def add_analysis_completion_event(self, callback): return AnalysisCompletionEvent(self, callback) + def get_next_function_start_after(self, addr): + return core.BNGetNextFunctionStartAfterAddress(self.handle, addr) + + def get_next_basic_block_start_after(self, addr): + return core.BNGetNextBasicBlockStartAfterAddress(self.handle, addr) + + def get_next_data_after(self, addr): + return core.BNGetNextDataAfterAddress(self.handle, addr) + + def get_linear_disassembly_position_at(self, addr): + pos = core.BNGetLinearDisassemblyPositionForAddress(self.handle, addr) + func = None + block = None + if pos.function: + func = Function(self, pos.function) + if pos.block: + block = BasicBlock(self, pos.block) + return LinearDisassemblyPosition(func, block, pos.address) + + def _get_linear_disassembly_lines(self, api, pos, settings): + pos_obj = core.BNLinearDisassemblyPosition() + pos_obj.function = None + pos_obj.block = None + pos_obj.address = pos.address + if pos.function is not None: + pos_obj.function = core.BNNewFunctionReference(pos.function.handle) + if pos.block is not None: + pos_obj.block = core.BNNewBasicBlockReference(pos.block.handle) + + if settings is not None: + settings = settings.handle + + count = ctypes.c_ulonglong(0) + lines = api(self.handle, pos_obj, settings, count) + + result = [] + for i in xrange(0, count.value): + func = None + block = None + if lines[i].function: + func = Function(self, core.BNNewFunctionReference(lines[i].function)) + if lines[i].block: + block = BasicBlock(self, core.BNNewBasicBlockReference(lines[i].block)) + addr = lines[i].contents.addr + tokens = [] + for j in xrange(0, lines[i].contents.count): + token_type = core.BNInstructionTextTokenType_names[lines[i].contents.tokens[j].type] + text = lines[i].contents.tokens[j].text + value = lines[i].contents.tokens[j].value + tokens.append(InstructionTextToken(token_type, text, value)) + contents = DisassemblyTextLine(addr, tokens) + result.append(LinearDisassemblyLine(func, block, lines[i].lineOffset, contents)) + + func = None + block = None + if pos_obj.function: + func = Function(self, pos_obj.function) + if pos_obj.block: + block = BasicBlock(self, pos_obj.block) + pos.function = func + pos.block = block + pos.address = pos_obj.address + + core.BNFreeLinearDisassemblyLines(lines, count.value) + return result + + def get_previous_linear_disassembly_lines(self, pos, settings): + return self._get_linear_disassembly_lines(core.BNGetPreviousLinearDisassemblyLines, pos, settings) + + def get_next_linear_disassembly_lines(self, pos, settings): + return self._get_linear_disassembly_lines(core.BNGetNextLinearDisassemblyLines, pos, settings) + + def get_linear_disassembly(self, settings): + """Gets an iterator for all lines in the linear disassembly of the view for the given disassembly settings""" + class LinearDisassemblyIterator(object): + def __init__(self, view, settings): + self.view = view + self.settings = settings + + def __iter__(self): + pos = self.view.get_linear_disassembly_position_at(self.view.start) + while True: + lines = self.view.get_next_linear_disassembly_lines(pos, self.settings) + if len(lines) == 0: + break + for line in lines: + yield line + + return iter(LinearDisassemblyIterator(self, settings)) + def __setattr__(self, name, value): try: object.__setattr__(self,name,value) |
