|
| 1 | +""" |
| 2 | +IDAPython script providing an user interface for setting the configuration for |
| 3 | +annotating database files with MSDN information. |
| 4 | +
|
| 5 | +Authors: Bingchang, Liu |
| 6 | +Copyright 2016 VARAS, IIE of CAS |
| 7 | +
|
| 8 | +This work is based on Moritz Raabe and William Ballenthin's work at: |
| 9 | +https://github.com/fireeye/flare-ida |
| 10 | +
|
| 11 | +Mandiant licenses this file to you under the Apache License, Version |
| 12 | +2.0 (the "License"); you may not use this file except in compliance with the |
| 13 | +License. You may obtain a copy of the License at: |
| 14 | +
|
| 15 | +http://www.apache.org/licenses/LICENSE-2.0 |
| 16 | +
|
| 17 | +Unless required by applicable law or agreed to in writing, software |
| 18 | +distributed under the License is distributed on an "AS IS" BASIS, |
| 19 | +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or |
| 20 | +implied. See the License for the specific language governing |
| 21 | +permissions and limitations under the License. |
| 22 | +""" |
| 23 | + |
| 24 | +import sys |
| 25 | +import logging |
| 26 | +import traceback |
| 27 | +import ConfigParser |
| 28 | +from ConfigParser import SafeConfigParser |
| 29 | +from PySide import QtGui |
| 30 | +from PySide import QtCore |
| 31 | +from PySide.QtCore import Qt |
| 32 | + |
| 33 | +idaapi.require("IDB_MSDN_Annotator") |
| 34 | + |
| 35 | + |
| 36 | +CONFIG_FILE = 'MSDN_structure_annotations.cfg' |
| 37 | + |
| 38 | + |
| 39 | +g_logger = logging.getLogger(__name__) |
| 40 | + |
| 41 | +def getDefaultMsdnDataDir(): |
| 42 | + return os.path.abspath(os.path.join(idaapi.get_user_idadir(), 'MSDN_data')) |
| 43 | + |
| 44 | +class MSDNAnnotationDialog(QtGui.QDialog): |
| 45 | + |
| 46 | + def read_config(self): |
| 47 | + config = {} |
| 48 | + if not self.config_parser.has_section('Structures') or \ |
| 49 | + not self.config_parser.has_section('Members') or \ |
| 50 | + not self.config_parser.has_section('Constants'): |
| 51 | + # Create default |
| 52 | + self.config_parser.add_section('Structures') |
| 53 | + self.config_parser.add_section('Members') |
| 54 | + self.config_parser.add_section('Constants') |
| 55 | + config['structures_annotate'] = True |
| 56 | + config['structures_repeatable_comment'] = False |
| 57 | + config['members_annotate'] = True |
| 58 | + config['constants_import'] = True |
| 59 | + config['msdn_data_dir'] = getDefaultMsdnDataDir() |
| 60 | + |
| 61 | + else: |
| 62 | + # Read existing |
| 63 | + config['structures_annotate'] = self.config_parser.getboolean('Structures', 'annotate') |
| 64 | + config['structures_repeatable_comment'] = self.config_parser.getboolean('Structures', 'repeatable_comment') |
| 65 | + config['members_annotate'] = self.config_parser.getboolean('Members', 'annotate') |
| 66 | + config['constants_import'] = self.config_parser.getboolean('Constants', 'import') |
| 67 | + try: |
| 68 | + config['msdn_data_dir'] = self.config_parser.get('Constants', 'msdn_data_dir') |
| 69 | + except ConfigParser.NoOptionError: |
| 70 | + config['msdn_data_dir'] = getDefaultMsdnDataDir() |
| 71 | + |
| 72 | + return config |
| 73 | + |
| 74 | + def save_config(self): |
| 75 | + self.config_parser.set('Structures', 'annotate', str(self.chkStructuresAnnotate.isChecked())) |
| 76 | + self.config_parser.set('Structures', 'repeatable_comment', str(self.chkStrucsRepeatable.isChecked())) |
| 77 | + self.config_parser.set('Members', 'annotate', str(self.chkMembersAnnotate.isChecked())) |
| 78 | + self.config_parser.set('Constants', 'import', str(self.chkConstantsImport.isChecked())) |
| 79 | + self.config_parser.set('Constants', 'msdn_data_dir', str(self.dirText.text()) ) |
| 80 | + |
| 81 | + with open(self.file_path, 'wb') as conffile: |
| 82 | + self.config_parser.write(conffile) |
| 83 | + |
| 84 | + def change_image(self): |
| 85 | + struc = self.chkStructuresAnnotate.isChecked() and \ |
| 86 | + self.chkStrucsRepeatable.isChecked() |
| 87 | + image = "struc-{}-{}-{}.png".format(int(self.chkStructuresAnnotate.isChecked()), |
| 88 | + int(self.chkStrucsRepeatable.isChecked()), |
| 89 | + int(self.chkMembersAnnotate.isChecked())) |
| 90 | + img_path = os.path.abspath(os.path.join(os.path.dirname(__file__), 'IDB_MSDN_Annotator', 'img')) |
| 91 | + self.pic.setPixmap(QtGui.QPixmap(os.path.join(img_path, image))) |
| 92 | + |
| 93 | + def on_select_dir(self): |
| 94 | + msdnDir = QtGui.QFileDialog.getExistingDirectory(caption='Select directory containing MSDN XML Database') |
| 95 | + if len(msdnDir) != 0: |
| 96 | + self.dirText.setText(msdnDir) |
| 97 | + |
| 98 | + def toggle_option(self): |
| 99 | + disable = not self.chkStructuresAnnotate.isChecked() |
| 100 | + self.chkStrucsRepeatable.setDisabled(disable) |
| 101 | + self.change_image() |
| 102 | + |
| 103 | + def on_ok_button(self): |
| 104 | + #test the msdn data dir |
| 105 | + |
| 106 | + msdnpath = os.path.join(self.dirText.text(), IDB_MSDN_Annotator.MSDN_STRUCTURE_INFO_FILE) |
| 107 | + if not os.path.exists(msdnpath): |
| 108 | + g_logger.info('Error - no msdn info file: %s', msdnpath) |
| 109 | + ret = QtGui.QMessageBox.warning(self, 'MSDN Info Not Found', 'The file %s was not found in the specified MSDN Data Directory' % IDB_MSDN_Annotator.MSDN_STRUCTURE_INFO_FILE, QtGui.QMessageBox.Ok) |
| 110 | + #self.done(QtGui.QDialog.Rejected) |
| 111 | + return |
| 112 | + |
| 113 | + self.done(QtGui.QDialog.Accepted) |
| 114 | + g_logger.info('Saving config') |
| 115 | + self.save_config() |
| 116 | + config = self.read_config() |
| 117 | + idaapi.set_script_timeout(1) |
| 118 | + IDB_MSDN_Annotator.add_structures_annotations(config) |
| 119 | + idaapi.set_script_timeout(0) |
| 120 | + |
| 121 | + def set_form_values(self): |
| 122 | + # Set values according to configuration file |
| 123 | + if self.config['structures_annotate']: |
| 124 | + self.chkStructuresAnnotate.setCheckState(QtCore.Qt.Checked) |
| 125 | + if self.config['structures_repeatable_comment']: |
| 126 | + self.chkStrucsRepeatable.setCheckState(QtCore.Qt.Checked) |
| 127 | + else: |
| 128 | + self.chkStrucsRepeatable.setDisabled(True) |
| 129 | + self.chkStrucsRepeatable.setCheckState(QtCore.Qt.Unchecked) |
| 130 | + if self.config['members_annotate']: |
| 131 | + self.chkMembersAnnotate.setCheckState(QtCore.Qt.Checked) |
| 132 | + if self.config['constants_import']: |
| 133 | + self.chkConstantsImport.setCheckState(QtCore.Qt.Checked) |
| 134 | + self.dirText.setText(self.config['msdn_data_dir']) |
| 135 | + |
| 136 | + def populate_form(self): |
| 137 | + layout = QtGui.QVBoxLayout() |
| 138 | + |
| 139 | + # Structures |
| 140 | + layout1 = QtGui.QVBoxLayout() |
| 141 | + groupBox = QtGui.QGroupBox('Markup Options') |
| 142 | + self.chkStructuresAnnotate = QtGui.QCheckBox("Annotate structure names" |
| 143 | + " (see note)") |
| 144 | + layout1.addWidget(self.chkStructuresAnnotate) |
| 145 | + self.chkStrucsRepeatable = QtGui.QCheckBox("Use repeatable comments " |
| 146 | + "for structure name " |
| 147 | + "annotations") |
| 148 | + layout1.addWidget(self.chkStrucsRepeatable) |
| 149 | + |
| 150 | + # Members |
| 151 | + self.chkMembersAnnotate = QtGui.QCheckBox("Annotate structure " |
| 152 | + "members (see note)") |
| 153 | + layout1.addWidget(self.chkMembersAnnotate) |
| 154 | + |
| 155 | + # Constants |
| 156 | + self.chkConstantsImport = QtGui.QCheckBox("Rename constants (no preview)") |
| 157 | + layout1.addWidget(self.chkConstantsImport) |
| 158 | + |
| 159 | + groupBox.setLayout(layout1) |
| 160 | + layout.addWidget(groupBox) |
| 161 | + |
| 162 | + #MSDN data dir |
| 163 | + hlayout = QtGui.QHBoxLayout() |
| 164 | + self.selectDirButton = QtGui.QPushButton('...') |
| 165 | + self.selectDirButton.clicked.connect(self.on_select_dir) |
| 166 | + hlayout.addWidget(self.selectDirButton) |
| 167 | + self.dirText = QtGui.QLineEdit() |
| 168 | + self.dirText.setReadOnly(True) |
| 169 | + hlayout.addWidget(self.dirText) |
| 170 | + groupBox = QtGui.QGroupBox('MSDN Data Directory') |
| 171 | + groupBox.setLayout(hlayout) |
| 172 | + layout.addWidget(groupBox) |
| 173 | + |
| 174 | + # Toggle |
| 175 | + self.chkStructuresAnnotate.clicked.connect(self.toggle_option) |
| 176 | + self.chkStrucsRepeatable.clicked.connect(self.change_image) |
| 177 | + self.chkMembersAnnotate.clicked.connect(self.change_image) |
| 178 | + self.chkConstantsImport.clicked.connect(self.change_image) |
| 179 | + |
| 180 | + self.set_form_values() |
| 181 | + |
| 182 | + info_string = "Note: Annotating structures and/or members allows " \ |
| 183 | + "you to hover\nthe respective element in order to " \ |
| 184 | + "show its description." |
| 185 | + layout.addWidget(QtGui.QLabel(info_string)) |
| 186 | + |
| 187 | + # Buttons |
| 188 | + button_ok = QtGui.QPushButton('&OK') |
| 189 | + button_ok.setDefault(True) |
| 190 | + button_ok.clicked.connect(self.on_ok_button) |
| 191 | + #button_ok.clicked.connect(self.close) |
| 192 | + layout.addWidget(button_ok) |
| 193 | + button_cancel = QtGui.QPushButton('&Cancel') |
| 194 | + button_cancel.clicked.connect(self.close) |
| 195 | + layout.addWidget(button_cancel) |
| 196 | + |
| 197 | + # Image |
| 198 | + self.pic = QtGui.QLabel() |
| 199 | + self.pic.setGeometry(0, 0, 663, 203) |
| 200 | + self.change_image() |
| 201 | + |
| 202 | + # Layout right |
| 203 | + layout_r = QtGui.QVBoxLayout() |
| 204 | + #layout_r.addWidget(QtGui.QLabel("Annotation preview")) |
| 205 | + layout_r.addWidget(self.pic) |
| 206 | + groupBox = QtGui.QGroupBox('Annotation preview') |
| 207 | + groupBox.setLayout(layout_r) |
| 208 | + |
| 209 | + # Setup layouts |
| 210 | + h_layout = QtGui.QHBoxLayout() |
| 211 | + h_layout.addLayout(layout) |
| 212 | + #h_layout.addLayout(layout_r) |
| 213 | + h_layout.addWidget(groupBox) |
| 214 | + self.setLayout(h_layout) |
| 215 | + |
| 216 | + def __init__(self, parent=None): |
| 217 | + self._logger = logging.getLogger(__name__ + '.' + |
| 218 | + self.__class__.__name__) |
| 219 | + self._logger.debug('Starting UI') |
| 220 | + QtGui.QDialog.__init__(self, parent, QtCore.Qt.WindowSystemMenuHint | |
| 221 | + QtCore.Qt.WindowTitleHint) |
| 222 | + self.setWindowTitle("MSDN Structure Annotations Configuration") |
| 223 | + |
| 224 | + # Parse configuration file to dictionary |
| 225 | + self.file_path = os.path.abspath(os.path.join(idaapi.get_user_idadir(), CONFIG_FILE)) |
| 226 | + self.config_parser = SafeConfigParser() |
| 227 | + self.config_parser.read(self.file_path) |
| 228 | + self.config = self.read_config() |
| 229 | + |
| 230 | + self.populate_form() |
| 231 | + |
| 232 | + |
| 233 | +if __name__ == '__main__': |
| 234 | + #logging.basicConfig(level=logging.DEBUG) |
| 235 | + logging.basicConfig(level=logging.INFO) |
| 236 | + |
| 237 | + dlg = MSDNAnnotationDialog() |
| 238 | + # Disable script timeout -> otherwise cancel script dialog pops up |
| 239 | + oldTo = idaapi.set_script_timeout(0) |
| 240 | + dlg.exec_() |
| 241 | + # Restore the timeout |
| 242 | + idaapi.set_script_timeout(oldTo) |
| 243 | + g_logger.debug('UI closed') |
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