Example #1
0
    def __init__(self, dbstore, params, parent=None):
        QtWidgets.QDialog.__init__(self, parent)
        try:
            self.logger = jayutils.getLogger('ShellcodeWidget')
            self.logger.debug('Hello debug')
            self.dbstore = dbstore
            self.params = params
            self.configData = {}
            self.ui = Ui_ShellcodeChooser()
            self.ui.setupUi(self)
            self.ui.list_hashNames.setSelectionMode(
                QtWidgets.QAbstractItemView.ExtendedSelection)
            self.ui.list_hashNames.currentTextChanged.connect(
                self.handleTextChange)
            self.ui.buttonBox.accepted.connect(self.storeStateAccepted)
            self.ui.buttonBox.rejected.connect(self.reject)
            self.custom_accepted.connect(self.accept)
            self.ui.cb_dwordArray.stateChanged.connect(
                self.handleDwordCheckboxChange)
            self.ui.cb_XORSeed.stateChanged.connect(
                self.handleXORSeedCheckboxChange)
            self.initData()

        except Exception as err:
            self.logger.exception('Error during init: %s', str(err))
Example #2
0
def main():
    #jayutils.configLogger(__name__, logging.DEBUG)
    jayutils.configLogger(__name__, logging.INFO)
    logger = jayutils.getLogger('')
    logger.debug('Starting up in main')
    #name = idc.AskStr('CreateThread', 'Enter function to find args for')
    #argNum = idc.AskLong(6)

    filePath = jayutils.getInputFilepath()
    if filePath is None:
        self.logger.info('No input file provided. Stopping')
        return
    vw = jayutils.loadWorkspace(filePath)
    logger.debug('Loaded workspace')
    tracker = ArgTracker(vw)

    import idautils
    funcEa = idc.LocByName('CreateThread')
    if funcEa == idc.BADADDR:
        logger.info('CreateThread not found. Returning now')
        return
    for xref in idautils.XrefsTo(funcEa):
        argsList = tracker.getPushArgs(xref.frm, 6)
        for argDict in argsList:
            print '-'*60
            pc, value = argDict[3]
            print '0x%08x: 0x%08x: 0x%08x' % (xref.frm, pc, value)
Example #3
0
def main():
    #jayutils.configLogger(__name__, logging.DEBUG)
    jayutils.configLogger(__name__, logging.INFO)
    logger = jayutils.getLogger('')
    logger.debug('Starting up in main')
    #name = idc.AskStr('CreateThread', 'Enter function to find args for')
    #argNum = idc.AskLong(6)

    filePath = jayutils.getInputFilepath()
    if filePath is None:
        self.logger.info('No input file provided. Stopping')
        return
    vw = jayutils.loadWorkspace(filePath)
    logger.debug('Loaded workspace')
    tracker = ArgTracker(vw)

    import idautils
    funcEa = idc.get_name_ea_simple('CreateThread')
    if funcEa == idc.BADADDR:
        logger.info('CreateThread not found. Returning now')
        return
    for xref in idautils.XrefsTo(funcEa):
        argsList = tracker.getPushArgs(xref.frm, 6)
        for argDict in argsList:
            print '-' * 60
            pc, value = argDict[3]
            print '0x%08x: 0x%08x: 0x%08x' % (xref.frm, pc, value)
Example #4
0
def main(doAllFuncs=True):
    #doAllFuncs=False
    #jayutils.configLogger('', logging.DEBUG)
    jayutils.configLogger('', logging.INFO)
    logger = jayutils.getLogger('stackstrings')
    logger.debug('Starting up now')
    filePath = jayutils.getInputFilepath()
    if filePath is None:
        self.logger.info('No input file provided. Stopping')
        return
    vw = jayutils.loadWorkspace(filePath)
    ea = idc.ScreenEA()
    res = idc.AskYN(0, 'Use basic-block local aggregator')
    if res == -1:
        print 'User canceled'
        return
    uselocalagg = (res == 1)
    ranges = getFuncRanges(ea, doAllFuncs)
    for funcStart, funcEnd in ranges:
        try:
            logger.debug('Starting on function: 0x%x', funcStart)
            stringList = runStrings(vw, funcStart, uselocalagg)
            for node, string in stringList:
                if isLikelyFalsePositiveString(string):
                    #if it's very likely a FP, skip annotating
                    continue
                print '0x%08x: %s' % (node[0], string)
                #print '0x%08x: 0x%08x: %s %s' % (node[0], node[1], binascii.hexlify(string), string)
                idc.MakeComm(node[0], string.strip())

        except Exception, err:
            logger.exception('Error during parse: %s', str(err))
Example #5
0
def runStrings(vw, ea, uselocalagg=True):
    '''
    Returns a list of (write log entry, decoded strings)
    where the write log is the tuple (pc, va, bytes)  
    for the instruction that wrote the first byte of the string
    
    '''
    emu = vw.getEmulator(True, True)

    #modify the stack base for the emulator - smaller mask & frame size
    # wasn't working for funcs with large locals frame size
    emu.stack_map_mask = e_bits.sign_extend(0xfff00000, 4, vw.psize)
    emu.stack_map_base = e_bits.sign_extend(0xbfb00000, 4, vw.psize)
    emu.stack_pointer = emu.stack_map_base + 16*4096

    emu.runFunction(ea, maxhit=1, maxloop=1)
    logger = jayutils.getLogger('stack_graph')

    if uselocalagg:
        #logger.info('Using local agg')
        stringList = []
        jayutils.path_bfs(emu.path, stack_track_visitor, vw=vw, emu=emu, logger=logger, res=stringList )
        return stringList
    else:
        #logger.info('Using global agg')
        agg = StringAccumulator()
        jayutils.path_bfs(emu.path, stack_track_visitor, vw=vw, emu=emu, logger=logger, agg=agg )
        return agg.stringDict.values()
Example #6
0
def main(doAllFuncs=True):
    #doAllFuncs=False
    #jayutils.configLogger('', logging.DEBUG)
    jayutils.configLogger('', logging.INFO)
    logger = jayutils.getLogger('stackstrings')
    logger.debug('Starting up now')
    filePath = jayutils.getInputFilepath()
    if filePath is None:
        self.logger.info('No input file provided. Stopping')
        return
    vw = jayutils.loadWorkspace(filePath)
    ea = idc.ScreenEA()
    res = idc.AskYN(0, 'Use basic-block local aggregator')
    if res == -1:
        print 'User canceled'
        return
    uselocalagg = (res == 1)
    ranges = getFuncRanges(ea, doAllFuncs)
    for funcStart, funcEnd in ranges:
        try:
            logger.debug('Starting on function: 0x%x', funcStart)
            stringList = runStrings(vw, funcStart, uselocalagg)    
            for node, string in stringList:
                if isLikelyFalsePositiveString(string):
                    #if it's very likely a FP, skip annotating
                    continue
                print '0x%08x: %s' % (node[0], string)
                #print '0x%08x: 0x%08x: %s %s' % (node[0], node[1], binascii.hexlify(string), string)
                idc.MakeComm(node[0], string.strip())
     
        except Exception, err:
            logger.exception('Error during parse: %s', str(err))
Example #7
0
 def __init__(self, vw, maxIters=1000):
     self.logger = jayutils.getLogger('argracker.ArgTracker')
     self.logger.debug('Starting up here')
     self.vw = vw
     self.lastFunc = 0
     self.va_write_map = None
     self.codesize = jayutils.getx86CodeSize()
     self.ptrsize = self.codesize / 8
     self.queue = []
     self.maxIters = maxIters
Example #8
0
 def __init__(self, vw, maxIters=1000):
     self.logger = jayutils.getLogger('argracker.ArgTracker')
     self.logger.debug('Starting up here')
     self.vw = vw
     self.lastFunc = 0
     self.va_write_map = None
     self.codesize = jayutils.getx86CodeSize()
     self.ptrsize = self.codesize/8
     self.queue = []
     self.maxIters = maxIters
Example #9
0
 def __init__(self, parent=None):
     QtWidgets.QDialog.__init__(self, parent)
     try:
         self.logger = jayutils.getLogger('StructTyperWidget')
         self.logger.debug('StructTyperWidget starting up')
         self.ui = Ui_Dialog()
         self.ui.setupUi(self)
         self.ui.lineEdit.setText(g_DefaultPrefixRegexp)
         self.ui.checkBox.setChecked(Qt.Unchecked)
     except Exception, err:
         self.logger.exception('Error during init: %s', str(err))
Example #10
0
 def __init__(self, parent=None):
     QtGui.QDialog.__init__(self, parent)
     try:
         self.logger = jayutils.getLogger('StructTyperWidget')
         self.logger.debug('StructTyperWidget starting up')
         self.ui=Ui_Dialog()
         self.ui.setupUi(self)
         self.ui.lineEdit.setText(g_DefaultPrefixRegexp)
         self.ui.checkBox.setChecked(Qt.CheckState.Unchecked)
     except Exception, err:
         self.logger.exception('Error during init: %s', str(err))
Example #11
0
 def __init__(self, parent=None):
     QtGui.QDialog.__init__(self, parent)
     try:
         self.logger = jayutils.getLogger('ApplyCalleeTypeWidget')
         self.tinfo = None
         self.inputType = self.USER_TYPE
         self.logger.debug('ApplyCalleeTypeWidge starting up')
         self.ui = Ui_ApplyCalleeDialog()
         self.ui.setupUi(self)
         self.ui.te_userTypeText.setTabChangesFocus(True)
         self.ui.pb_useStandardType.clicked.connect(self.onStandardPress)
         self.ui.pb_useLocalType.clicked.connect(self.onLocalPress)
     except Exception, err:
         self.logger.exception('Error during init: %s', str(err))
Example #12
0
 def __init__(self, parent=None):
     QtWidgets.QDialog.__init__(self, parent)
     try:
         self.logger = jayutils.getLogger('ApplyCalleeTypeWidget')
         self.tinfo = None
         self.inputType = self.USER_TYPE
         self.logger.debug('ApplyCalleeTypeWidge starting up')
         self.ui = Ui_ApplyCalleeDialog()
         self.ui.setupUi(self)
         self.ui.te_userTypeText.setTabChangesFocus(True)
         self.ui.pb_useStandardType.clicked.connect(self.onStandardPress)
         self.ui.pb_useLocalType.clicked.connect(self.onLocalPress)
     except Exception, err:
         self.logger.exception('Error during init: %s', str(err))
Example #13
0
    def __init__(self, dbstore, params, parent=None):
        QtWidgets.QDialog.__init__(self, parent)
        try:
            self.logger = jayutils.getLogger('ShellcodeWidget')
            self.logger.debug('Hello debug')
            self.dbstore = dbstore
            self.params = params
            self.configData = {}
            self.ui=Ui_ShellcodeChooser()
            self.ui.setupUi(self)
            self.ui.list_hashNames.setSelectionMode(QtWidgets.QAbstractItemView.ExtendedSelection)
            self.ui.list_hashNames.currentTextChanged.connect(self.handleTextChange)
            self.ui.buttonBox.accepted.connect(self.storeStateAccepted)
            self.ui.buttonBox.rejected.connect(self.reject)
            self.custom_accepted.connect(self.accept)
            self.ui.cb_dwordArray.stateChanged.connect(self.handleDwordCheckboxChange)
            self.initData()

        except Exception, err:
            self.logger.exception('Error during init: %s', str(err))
Example #14
0
 def __init__(self):
     self.params = SearchParams()
     self.logger = jayutils.getLogger('SearchLauncher')
Example #15
0
 def __init__(self, dbstore, params):
     self.logger = jayutils.getLogger('ShellcodeHashSearcher')
     self.dbstore = dbstore
     self.params = params
     self.hits = []
Example #16
0
 def __init__(self):
     self.params = SearchParams()
     self.logger = jayutils.getLogger('SearchLauncher')
Example #17
0
 def __init__(self):
     self.logger = jayutils.getLogger('StringAccumulator')
     self.stringDict = {}
     self.stackDict = {}
     self.buffReuseDetected = False
Example #18
0
 def __init__(self, regs):
     viv_imp_monitor.EmulationMonitor.__init__(self)
     self.logger = jayutils.getLogger('argracker.RegMonitor')
     self.regs = regs[:]
     self.reg_map = {}
Example #19
0
 def __init__(self):
     self.logger = jayutils.getLogger('ApplyCalleeType')
Example #20
0
 def __init__(self):
     self.logger = jayutils.getLogger('SearchLauncher')
Example #21
0
 def __init__(self, regs):
     viv_imp_monitor.EmulationMonitor.__init__(self)
     self.logger = jayutils.getLogger('argracker.RegMonitor')
     self.regs = regs[:]
     self.reg_map = {}
Example #22
0
 def __init__(self, dbstore, params):
     self.logger = jayutils.getLogger('ShellcodeHashSearcher')
     self.dbstore = dbstore
     self.params = params
     self.hits = []
Example #23
0
 def __init__(self):
     self.logger = jayutils.getLogger('ApplyCalleeType')
Example #24
0
 def __init__(self):
     self.logger = jayutils.getLogger('SearchLauncher')
Example #25
0
 def __init__(self):
     self.logger = jayutils.getLogger('StringAccumulator')
     self.stringDict = {}
     self.stackDict = {}
     self.buffReuseDetected = False