示例#1
0
        def _work():
            matches = app.dwarf_api('findSymbol', input)
            if len(matches) > 0:
                panel.setColumnCount(3)
                panel.setHorizontalHeaderLabels(['name', 'address', 'module'])
                for ptr in matches:
                    sym = app.dwarf_api('getSymbolByAddress', ptr)
                    if sym is None:
                        continue
                    if sym['name'] == '' or sym['name'] is None:
                        sym['name'] = sym['address']

                    row = panel.rowCount()
                    panel.insertRow(row)

                    q = NotEditableTableWidgetItem(sym['name'])
                    q.setFlags(Qt.NoItemFlags)
                    q.setForeground(Qt.white)
                    panel.setItem(row, 0, q)

                    q = MemoryAddressWidget(sym['address'])
                    panel.setItem(row, 1, q)

                    q = NotEditableTableWidgetItem(sym['moduleName'])
                    q.setFlags(Qt.NoItemFlags)
                    q.setForeground(Qt.lightGray)
                    panel.setItem(row, 2, q)
                    panel.sortByColumn(0, 0)
                    if row == 0:
                        panel.resizeColumnsToContents()
                        panel.horizontalHeader().setStretchLastSection(True)
示例#2
0
    def add_context(self, data, library_onload=None):
        if self.columnCount() == 0:
            self.setColumnCount(3)
            self.setHorizontalHeaderLabels(['tid', 'pc', 'symbol'])

        row = self.rowCount()
        self.insertRow(row)
        q = ContextItem(data, str(data['tid']))
        q.setForeground(Qt.darkCyan)
        self.setItem(row, 0, q)
        is_java = data['is_java']
        if not is_java:
            q = MemoryAddressWidget(data['ptr'])
        else:
            parts = data['ptr'].split('.')
            q = NotEditableTableWidgetItem(parts[len(parts) - 1])
            q.setForeground(Qt.red)
            q.setFlags(Qt.NoItemFlags)
        self.setItem(row, 1, q)
        if library_onload is None:
            if not is_java:
                q = NotEditableTableWidgetItem(
                    '%s - %s' %
                    (data['symbol']['moduleName'], data['symbol']['name']))
            else:
                q = NotEditableTableWidgetItem('.'.join(parts[:len(parts) -
                                                              1]))
        else:
            q = NotEditableTableWidgetItem('loading %s' % library_onload)

        q.setFlags(Qt.NoItemFlags)
        q.setForeground(Qt.gray)
        self.setItem(row, 2, q)
        self.resizeRowsToContents()
        self.horizontalHeader().setStretchLastSection(True)
示例#3
0
    def set_backtrace(self, bt):
        if 'type' not in bt:
            return
        self.setRowCount(0)
        if self.columnCount() == 0:
            self.setColumnCount(2)
        if bt['type'] == 'native':
            bt = bt['bt']
            self.setHorizontalHeaderLabels(['symbol', 'address'])
            for a in bt:
                row = self.rowCount()
                self.insertRow(row)

                name = a['name']
                if name is None:
                    q = NotEditableTableWidgetItem('-')
                    q.setFlags(Qt.NoItemFlags)
                    q.setForeground(Qt.gray)
                    self.setItem(row, 0, q)
                else:
                    q = NotEditableTableWidgetItem(name)
                    q.setFlags(Qt.NoItemFlags)
                    q.setForeground(Qt.darkGreen)
                    self.setItem(row, 0, q)
                q = MemoryAddressWidget(a['address'])
                self.setItem(row, 1, q)
        elif bt['type'] == 'java':
            bt = bt['bt']
            # Java backtrace
            self.setHorizontalHeaderLabels(['method', 'source'])
            parts = bt.split('\n')
            for i in range(0, len(parts)):
                if i == 0:
                    continue
                p = parts[i].replace('\t', '')
                p = p.split('(')
                if len(p) != 2:
                    continue

                row = self.rowCount()
                self.insertRow(row)

                q = NotEditableTableWidgetItem(p[0])
                q.setFlags(Qt.NoItemFlags)
                q.setForeground(Qt.darkYellow)
                self.setItem(row, 0, q)

                q = NotEditableTableWidgetItem(p[1].replace(')', ''))
                q.setFlags(Qt.NoItemFlags)
                q.setForeground(Qt.gray)
                self.setItem(row, 1, q)
        self.resizeRowsToContents()
        self.horizontalHeader().setStretchLastSection(True)
示例#4
0
    def add_watcher_callback(self, ptr):
        if self.columnCount() == 0:
            self.setColumnCount(1)
            self.setHorizontalHeaderLabels(['address'])

        self.insertRow(self.rowCount())

        q = MemoryAddressWidget(ptr)
        self.setItem(self.rowCount() - 1, 0, q)

        if self.rowCount() == 1:
            self.resizeRowsToContents()
            self.horizontalHeader().setStretchLastSection(True)
示例#5
0
    def build_exports_row(table, item):
        row = table.rowCount()
        table.insertRow(row)

        q = NotEditableTableWidgetItem(item['name'])
        q.setForeground(Qt.gray)
        table.setItem(row, 0, q)

        q = MemoryAddressWidget(item['address'])
        table.setItem(row, 1, q)

        q = NotEditableTableWidgetItem(item['type'])
        table.setItem(row, 2, q)
示例#6
0
    def __set_native_context(self, ptr, context):
        self.__initialize_context()
        self.context_ptr = ptr
        self.is_java_context = False
        self.setColumnCount(4)
        self.setHorizontalHeaderLabels(['reg', 'value', 'decimal', 'telescope'])

        if self.app.get_dwarf().get_loading_library() is not None:
            self.context_ptr = self.app.get_dwarf().get_loading_library()

        for reg in context:
            if reg.lower() == 'tojson':
                continue

            i = self.rowCount()
            self.insertRow(i)

            q = NotEditableTableWidgetItem(reg)
            q.setFlags(Qt.NoItemFlags)
            q.setForeground(Qt.gray)
            self.setItem(i, 0, q)

            if context[reg] is not None:
                q = NativeRegisterWidget(reg, context[reg])

                self.setItem(i, 1, q)

                q = NotEditableTableWidgetItem(str(int(context[reg]['value'], 16)))
                q.setForeground(Qt.darkCyan)
                self.setItem(i, 2, q)

                if context[reg]['isValidPointer']:
                    ts = context[reg]['telescope']
                    if ts is not None:
                        if ts[0] == 1:
                            q = MemoryAddressWidget(str(ts[1]))
                        else:
                            q = NotEditableTableWidgetItem(str(ts[1]))
                            q.setFlags(Qt.NoItemFlags)

                        if ts[0] == 0:
                            q.setForeground(Qt.darkGreen)
                        elif ts[0] == 2:
                            q.setForeground(Qt.white)
                        elif ts[0] != 1:
                            q.setForeground(Qt.darkGray)

                        self.setItem(i, 3, q)
        self.resizeRowsToContents()
        self.horizontalHeader().setStretchLastSection(True)
示例#7
0
    def add_trace_event(self, event):
        row = self.rowCount()
        self.insertRow(row)

        q = MemoryAddressWidget(event.location)
        q.setText('%s%s' % (' ' * (event.depth * 4), event.location))
        self.setItem(row, 0, q)
        q = MemoryAddressWidget(event.target)
        self.setItem(row, 1, q)
示例#8
0
    def hook_native_callback(self, hook):
        if self.columnCount() == 0:
            self.setColumnCount(2)
            self.setHorizontalHeaderLabels(['input', 'address'])

        self.insertRow(self.rowCount())

        q = HookWidget(hook.get_input())
        q.set_hook_data(hook)
        q.setFlags(Qt.NoItemFlags)
        q.setForeground(Qt.gray)
        self.setItem(self.rowCount() - 1, 0, q)
        q = MemoryAddressWidget(hex(hook.get_ptr()))
        self.setItem(self.rowCount() - 1, 1, q)
        self.resizeRowsToContents()
        self.horizontalHeader().setStretchLastSection(True)
示例#9
0
 def set_modules(self, modules):
     self.setRowCount(0)
     i = 0
     for module in sorted(modules, key=lambda x: x['name']):
         self.insertRow(i)
         q = NotEditableTableWidgetItem(module['name'])
         q.setFlags(Qt.NoItemFlags)
         q.setForeground(Qt.gray)
         self.setItem(i, 0, q)
         q = MemoryAddressWidget(module['base'])
         self.setItem(i, 1, q)
         q = NotEditableTableWidgetItem(str(module['size']))
         q.setFlags(Qt.NoItemFlags)
         self.setItem(i, 2, q)
         q = NotEditableTableWidgetItem(module['path'])
         q.setFlags(Qt.NoItemFlags)
         q.setForeground(Qt.lightGray)
         self.setItem(i, 3, q)
         i += 1
     self.resizeRowsToContents()
     self.horizontalHeader().setStretchLastSection(True)
示例#10
0
 def add_bytes_match_item(self, address, symbol):
     r = self.rowCount()
     if r == 0:
         self.setColumnCount(2)
         self.setHorizontalHeaderLabels(['address', 'symbol'])
     self.insertRow(r)
     self.setItem(r, 0, MemoryAddressWidget(address))
     if symbol['moduleName'] is not None:
         sym = symbol['moduleName']
         if symbol['name'] is not None:
             sym = '%s (%s)' % (symbol['name'], sym)
         q = NotEditableTableWidgetItem(sym)
         q.setFlags(Qt.NoItemFlags)
         q.setForeground(Qt.lightGray)
     else:
         q = NotEditableTableWidgetItem('-')
         q.setFlags(Qt.NoItemFlags)
         q.setForeground(Qt.gray)
     self.setItem(r, 1, q)
     if r == 0:
         self.resizeColumnsToContents()
         self.horizontalHeader().setStretchLastSection(True)
示例#11
0
    def hook_native_callback(self, ptr):
        self.insertRow(self.rowCount())

        h = Hook(Hook.HOOK_NATIVE)
        h.set_ptr(ptr)
        h.set_input(self.temporary_input)
        self.temporary_input = ''
        if self.native_pending_args:
            h.set_condition(self.native_pending_args['condition'])
            h.set_logic(self.native_pending_args['logic'])

            self.native_pending_args = {}

        self.hooks[ptr] = h
        q = HookWidget(h.get_input())
        q.set_hook_data(h)
        q.setFlags(Qt.NoItemFlags)
        q.setForeground(Qt.gray)
        self.setItem(self.rowCount() - 1, 0, q)
        q = MemoryAddressWidget(hex(ptr))
        self.setItem(self.rowCount() - 1, 1, q)
        self.resizeRowsToContents()
        self.horizontalHeader().setStretchLastSection(True)
示例#12
0
    def set_context(self, ptr, is_java, context):
        self.setRowCount(0)
        self.setColumnCount(0)
        i = 0

        self.context_ptr = ptr
        if self.app.get_dwarf().get_loading_library() is not None:
            self.context_ptr = self.app.get_dwarf().get_loading_library()

        if is_java:
            self.setColumnCount(3)
            self.setHorizontalHeaderLabels(['argument', 'class', 'value'])
        else:
            self.setColumnCount(4)
            self.setHorizontalHeaderLabels(
                ['reg', 'value', 'decimal', 'telescope'])
        for reg in context:
            self.insertRow(i)

            q = NotEditableTableWidgetItem(reg)
            q.setFlags(Qt.NoItemFlags)
            q.setForeground(Qt.gray)
            self.setItem(i, 0, q)

            if is_java:
                q = NotEditableTableWidgetItem(context[reg]['className'])
                q.setFlags(Qt.NoItemFlags)
                q.setForeground(Qt.white)
                self.setItem(i, 1, q)

            if context[reg] is not None:
                if is_java:
                    if context[reg]['arg'] is None:
                        q = QTableWidgetItem('null')
                        q.setForeground(Qt.gray)
                    else:
                        q = QTableWidgetItem(str(context[reg]['arg']))
                else:
                    q = NativeRegisterWidget(self.app, reg, context[reg])
                if is_java:
                    q.setFlags(Qt.NoItemFlags)
                    self.setItem(i, 2, q)
                else:
                    self.setItem(i, 1, q)

                    q = NotEditableTableWidgetItem(str(int(context[reg], 16)))
                    q.setForeground(Qt.darkCyan)
                    q.setFlags(Qt.NoItemFlags)
                    self.setItem(i, 2, q)
                    data = self.app.dwarf_api('getAddressTs', context[reg])
                    if data is not None:
                        if data[0] == 1:
                            q = MemoryAddressWidget(str(data[1]))
                        else:
                            q = NotEditableTableWidgetItem(str(data[1]))
                            q.setFlags(Qt.NoItemFlags)

                        if data[0] == 0:
                            q.setForeground(Qt.darkGreen)
                        elif data[0] == 2:
                            q.setForeground(Qt.white)
                        elif data[0] != 1:
                            q.setForeground(Qt.darkGray)

                        self.setItem(i, 3, q)
            i += 1
        self.resizeRowsToContents()
        self.horizontalHeader().setStretchLastSection(True)
示例#13
0
    def _add_mem_address_item_if_needed(self, row):
        if not isinstance(self.memory_panel.item(row, 0), MemoryAddressWidget):
            address = self.memory_panel.range.base + (row * 16)
            q = MemoryAddressWidget(hex(address))
            q.setFlags(Qt.NoItemFlags)
            q.setForeground(Qt.red)
            self.memory_panel.setItem(row, 0, q)

            col = 0
            offset = address - self.memory_panel.range.base
            while col < 16:
                q = ByteWidget()
                if offset + col >= self.memory_panel.range.size:
                    break
                try:
                    q.set_value(self.memory_panel.range.data[offset + col])
                except:
                    self.work = False
                    break
                q.set_ptr(address + col)
                q.set_offset(offset + col)
                self.memory_panel.setItem(row, col + 1, q)
                col += 1
            tail = offset + 16
            if tail > self.memory_panel.range.tail:
                tail = self.memory_panel.range.tail
            t = ''
            for byte in self.memory_panel.range.data[offset:tail]:
                if not PY3K:
                    byte = ord(byte)
                if 0x20 <= byte <= 0x7E:
                    t += chr(byte)
                else:
                    t += '.'
            q = NotEditableTableWidgetItem(t)
            q.setFlags(Qt.NoItemFlags)
            q.setForeground(Qt.darkYellow)
            self.memory_panel.setItem(row, 17, q)
示例#14
0
    def set_context(self, ptr, is_java, context):
        self.context_ptr = ptr
        self.is_java_context = is_java

        self.setRowCount(0)
        self.setColumnCount(0)
        i = 0

        if self.app.get_dwarf().get_loading_library() is not None:
            self.context_ptr = self.app.get_dwarf().get_loading_library()

        if self.is_java_context:
            self.setColumnCount(3)
            self.setHorizontalHeaderLabels(['argument', 'class', 'value'])
        else:
            self.setColumnCount(4)
            self.setHorizontalHeaderLabels(
                ['reg', 'value', 'decimal', 'telescope'])
        for reg in context:
            if reg.lower() == 'tojson':
                continue

            self.insertRow(i)

            q = NotEditableTableWidgetItem(reg)
            if not self.is_java_context:
                q.setFlags(Qt.NoItemFlags)
            q.setForeground(Qt.gray)
            self.setItem(i, 0, q)

            if self.is_java_context:
                q = NotEditableTableWidgetItem(context[reg]['className'])
                if isinstance(context[reg]['handle'], str):
                    q.setFlags(Qt.NoItemFlags)
                    q.setForeground(Qt.lightGray)
                    self.item(i, 0).setFlags(Qt.NoItemFlags)
                    self.item(i, 0).setForeground(Qt.lightGray)
                self.setItem(i, 1, q)

            if context[reg] is not None:
                if self.is_java_context:
                    if context[reg]['arg'] is None:
                        q = QTableWidgetItem('null')
                        q.setForeground(Qt.gray)
                    else:
                        q = NotEditableTableWidgetItem(str(
                            context[reg]['arg']))
                else:
                    q = NativeRegisterWidget(self.app, reg, context[reg])

                if self.is_java_context:
                    q.setForeground(Qt.gray)
                    self.setItem(i, 2, q)
                else:
                    self.setItem(i, 1, q)

                    q = NotEditableTableWidgetItem(
                        str(int(context[reg]['value'], 16)))
                    q.setForeground(Qt.darkCyan)
                    self.setItem(i, 2, q)

                    if context[reg]['isValidPointer']:
                        ts = context[reg]['telescope']
                        if ts is not None:
                            if ts[0] == 1:
                                q = MemoryAddressWidget(str(ts[1]))
                            else:
                                q = NotEditableTableWidgetItem(str(ts[1]))
                                q.setFlags(Qt.NoItemFlags)

                            if ts[0] == 0:
                                q.setForeground(Qt.darkGreen)
                            elif ts[0] == 2:
                                q.setForeground(Qt.white)
                            elif ts[0] != 1:
                                q.setForeground(Qt.darkGray)

                            self.setItem(i, 3, q)
            i += 1
        self.resizeRowsToContents()
        self.horizontalHeader().setStretchLastSection(True)
示例#15
0
文件: panel_asm.py 项目: zbx91/Dwarf
    def disasm(self, _range=None):
        self.setRowCount(0)

        if _range:
            self.range = _range

        if self.range is None:
            return 1

        if len(self.history) == 0 or self.history[
                len(self.history) - 1] != self.range.start_address:
            self.history.append(self.range.start_address)
            if len(self.history) > 25:
                self.history.pop(0)

        md = Cs(self.cs_arch, self.cs_mode)
        md.detail = True

        insts = 0
        for i in md.disasm(self.range.data[self.range.start_offset:],
                           self.range.start_address):
            if insts > 128:
                break

            instruction = Instruction(self.dwarf, i)

            row = self.rowCount()
            self.insertRow(row)

            w = MemoryAddressWidget('0x%x' % i.address)
            w.setFlags(Qt.NoItemFlags)
            w.setForeground(Qt.red)
            w.set_offset(self.range.base - i.address)
            self.setItem(row, 0, w)

            w = NotEditableTableWidgetItem(
                binascii.hexlify(instruction.bytes).decode('utf8'))
            w.setFlags(Qt.NoItemFlags)
            w.setForeground(Qt.darkYellow)
            self.setItem(row, 1, w)

            if instruction.is_jump and instruction.jump_address != 0:
                w = MemoryAddressWidget(instruction.op_str)
                w.set_address(instruction.jump_address)
            else:
                w = NotEditableTableWidgetItem(instruction.op_str)
                w.setFlags(Qt.NoItemFlags)
                w.setForeground(Qt.lightGray)
            self.setItem(row, 3, w)

            w = NotEditableTableWidgetItem(instruction.mnemonic.upper())
            w.setFlags(Qt.NoItemFlags)
            w.setForeground(Qt.white)
            w.setTextAlignment(Qt.AlignCenter)
            w.setFont(QFont(None, 11, QFont.Bold))
            self.setItem(row, 2, w)

            if instruction.symbol_name is not None:
                w = NotEditableTableWidgetItem(
                    '%s (%s)' %
                    (instruction.symbol_name, instruction.symbol_module))
                w.setFlags(Qt.NoItemFlags)
                w.setForeground(Qt.lightGray)
                self.setItem(row, 4, w)

            insts += 1

        self.scrollToTop()
        return 0
示例#16
0
    def add_hook(self, emulator, instruction):
        # check if the previous hook is waiting for a register result
        if self._require_register_result is not None:
            res = '%s = %s' % (
                self._require_register_result[1],
                hex(emulator.uc.reg_read(self._require_register_result[0])))
            self.setItem(self.rowCount() - 1, 4,
                         NotEditableTableWidgetItem(res))
            # invalidate
            self._require_register_result = None

        # check if the code jumped
        if self._last_instruction_address > 0:
            if instruction.address > self._last_instruction_address + self.app.get_dwarf().pointer_size or\
                    instruction.address < self._last_instruction_address:
                # insert an empty line
                self.insertRow(self.rowCount())
        self._last_instruction_address = instruction.address

        row = self.rowCount()
        self.insertRow(row)

        address = instruction.address
        if instruction.thumb:
            address = address | 1
        w = MemoryAddressWidget('0x%x' % address)
        w.setFlags(Qt.NoItemFlags)
        w.setForeground(Qt.red)
        self.setItem(row, 0, w)

        w = NotEditableTableWidgetItem(
            binascii.hexlify(instruction.bytes).decode('utf8'))
        w.setFlags(Qt.NoItemFlags)
        w.setForeground(Qt.darkYellow)
        self.setItem(row, 1, w)

        if instruction.is_jump and instruction.jump_address != 0:
            w = MemoryAddressWidget(instruction.op_str)
            w.set_address(instruction.jump_address)
        else:
            w = NotEditableTableWidgetItem(instruction.op_str)
            w.setFlags(Qt.NoItemFlags)
            w.setForeground(Qt.lightGray)
        self.setItem(row, 3, w)

        w = NotEditableTableWidgetItem(instruction.mnemonic.upper())
        w.setFlags(Qt.NoItemFlags)
        w.setForeground(Qt.white)
        w.setTextAlignment(Qt.AlignCenter)
        w.setFont(QFont(None, 11, QFont.Bold))
        self.setItem(row, 2, w)

        # implicit regs read are notified later through mem access
        if len(instruction.regs_read) == 0:
            if len(instruction.operands) > 0:
                for i in instruction.operands:
                    if i.type == CS_OP_REG:
                        self._require_register_result = [
                            i.value.reg,
                            instruction.reg_name(i.value.reg)
                        ]
                        break

        if instruction.symbol_name is not None:
            w = NotEditableTableWidgetItem(
                '%s (%s)' %
                (instruction.symbol_name, instruction.symbol_module))
            w.setFlags(Qt.NoItemFlags)
            w.setForeground(Qt.lightGray)
            self.setItem(row, 4, w)

        self.scrollToBottom()
示例#17
0
 def set_ranges(self, ranges):
     self.setRowCount(0)
     i = 0
     for range in sorted(ranges, key=lambda x: x['base'], reverse=True):
         self.insertRow(i)
         q = MemoryAddressWidget(range['base'])
         self.setItem(i, 0, q)
         q = NotEditableTableWidgetItem(str(range['size']))
         q.setFlags(Qt.NoItemFlags)
         self.setItem(i, 1, q)
         q = NotEditableTableWidgetItem(range['protection'])
         q.setFlags(Qt.NoItemFlags)
         q.setTextAlignment(Qt.AlignCenter)
         self.setItem(i, 2, q)
         if 'file' in range:
             q = NotEditableTableWidgetItem(range['file']['path'])
             q.setFlags(Qt.NoItemFlags)
             q.setForeground(Qt.lightGray)
             self.setItem(i, 3, q)
         else:
             self.setItem(i, 3, NotEditableTableWidgetItem(''))
         i += 1
     self.resizeRowsToContents()
     self.horizontalHeader().setStretchLastSection(True)
示例#18
0
    def disasm(self, range, offset):
        self.setRowCount(0)

        self.range = range
        self.offset = offset

        md = Cs(self.cs_arch, self.cs_mode)
        md.detail = True

        insts = 0
        for i in md.disasm(self.range.data[self.offset:],
                           self.range.base + self.offset):
            if insts > 128:
                break

            row = self.rowCount()
            self.insertRow(row)

            if insts == 0:
                sym = self.app.dwarf_api('getSymbolByAddress', i.address)
                if sym:
                    module = ''
                    if 'moduleName' in sym:
                        module = '- %s' % sym['moduleName']
                    w = NotEditableTableWidgetItem('%s %s' %
                                                   (sym['name'], module))
                    w.setFlags(Qt.NoItemFlags)
                    w.setForeground(Qt.lightGray)
                    self.setItem(row, 4, w)

            w = MemoryAddressWidget('0x%x' % i.address)
            w.setFlags(Qt.NoItemFlags)
            w.setForeground(Qt.red)
            w.set_address(i.address)
            w.set_offset(self.range.base - i.address)
            self.setItem(row, 0, w)

            w = NotEditableTableWidgetItem(
                binascii.hexlify(i.bytes).decode('utf8'))
            w.setFlags(Qt.NoItemFlags)
            w.setForeground(Qt.darkYellow)
            self.setItem(row, 1, w)

            is_jmp = False
            op_imm_value = 0
            if CS_GRP_JUMP in i.groups or CS_GRP_CALL in i.groups:
                is_jmp = False

            if len(i.operands) > 0:
                for op in i.operands:
                    if op.type == CS_OP_IMM:
                        if len(i.operands) == 1:
                            is_jmp = True
                        if is_jmp:
                            op_imm_value = op.value.imm
                            sym = self.app.dwarf_api('getSymbolByAddress',
                                                     op_imm_value)
                            module = ''
                            if 'moduleName' in sym:
                                module = '- %s' % sym['moduleName']
                            w = NotEditableTableWidgetItem(
                                '%s %s' % (sym['name'], module))
                            w.setFlags(Qt.NoItemFlags)
                            w.setForeground(Qt.lightGray)
                            self.setItem(row, 4, w)

            if is_jmp:
                w = MemoryAddressWidget(i.op_str)
                w.set_address(op_imm_value)
                w.setForeground(Qt.red)
            else:
                w = NotEditableTableWidgetItem(i.op_str)
                w.setFlags(Qt.NoItemFlags)
                w.setForeground(Qt.lightGray)
            self.setItem(row, 3, w)

            w = NotEditableTableWidgetItem(i.mnemonic.upper())
            w.setFlags(Qt.NoItemFlags)
            w.setForeground(Qt.white)
            w.setTextAlignment(Qt.AlignCenter)
            w.setFont(QFont(None, 11, QFont.Bold))
            self.setItem(row, 2, w)

            insts += 1

        self.resizeColumnsToContents()
        self.scrollToTop()