Python idc.MakeComm方法代码示例

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def activate(self, ctx):
		# get item and remove 
		ind = ctx.chooser_selection.at(0)
		ioctl = self.items[ind - 1]
		pos = int(ioctl[0], 16)
		define = ioctl[5]
		global ioctl_tracker
		code = None
		for (addr, val) in ioctl_tracker.ioctls:
			if addr == pos:
				code = val
				break
		# Get current comment for this instruction and remove the C define from it, if present
		comment = idc.Comment(pos)
		comment = comment.replace(define, "")
		idc.MakeComm(pos, comment)
		# Remove the ioctl from the valid list and add it to the invalid list to avoid 'find_all_ioctls' accidentally re-indexing it.
		ioctl_tracker.remove_ioctl(pos, code) 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def match_blx(ea, disasm):
  """process instruction that does the indirect call to JNIEnv function.

  E.g BLX     R4.

  Args:
   ea: (int) current address
   disasm: (str) disassembly of the current instruction.

  Returns:
   True or False depending on whether instruction loads the function ptr.
  """
  global regs_offsets, regs_loads, jnienv, num, called_blx
  disasm = remove_comment_from_disasm(disasm)
  callee = disasm.split("BLX")[1].strip()
  if callee in regs_offsets and str(regs_offsets[callee]) in jnienv:
    idc.MakeComm(ea, str(jnienv[str(regs_offsets[callee])]))
    num += 1
  regs_offsets[callee] = -1
  regs_loads[callee] = False
  called_blx = True 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def disassemble_from_trace(self):
        try:
            index = self.traces_tab.currentIndex()
            trace = self.core.traces[self.id_map[index]]

            self.disassemble_button.setFlat(True)
            found_match = False
            for k, inst in trace.instrs.items():
                if k in trace.metas:
                    for name, arg1, arg2 in trace.metas[k]:
                        if name == "wave":
                            self.parent.log("LOG", "Wave n°%d encountered at (%s,%x) stop.." % (arg1, k, inst.address))
                            prev_inst = trace.instrs[k-1]
                            idc.MakeComm(prev_inst.address, "Jump into Wave %d" % arg1)
                            self.disassemble_button.setFlat(False)
                            return
                # TODO: Check that the address is in the address space of the program
                if not idc.isCode(idc.GetFlags(inst.address)):
                    found_match = True
                    # TODO: Add an xref with the previous instruction
                    self.parent.log("LOG", "Addr:%x not decoded as an instruction" % inst.address)
                    if idc.MakeCode(inst.address) == 0:
                        self.parent.log("ERROR", "Fail to decode at:%x" % inst.address)
                    else:
                        idaapi.autoWait()
                        self.parent.log("SUCCESS", "Instruction decoded at:%x" % inst.address)

            if not found_match:
                self.parent.log("LOG", "All instruction are already decoded")
            self.disassemble_button.setFlat(False)
        except KeyError:
            print "No trace found to use" 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def make_comment(pos, string):
    """
    Creates a comment with contents `string` at address `pos`.
    If the address is already commented append the new comment to the existing comment
    """
    
    current_comment = idc.Comment(pos)
    if not current_comment:
        idc.MakeComm(pos, string)
    elif string not in current_comment:
        idc.MakeComm(pos, current_comment + " " + string) 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def activate(self, ctx):
        pos = idc.ScreenEA()
        # Get current comment for this instruction and remove the C define from it, if present
        comment = idc.Comment(pos)
        code = get_operand_value(pos)
        define = ioctl_decoder.get_define(code)
        comment = comment.replace(define, "")
        idc.MakeComm(pos, comment)
        # Remove the ioctl from the valid list and add it to the invalid list to avoid 'find_all_ioctls' accidently re-indexing it.
        ioctl_tracker.remove_ioctl(pos, code) 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def save_sstring(s):
    """
    Save a short string inside the idb.
    """
    min_segment_addr = min(list(idautils.Segments()))
    # Keep the string as a regular comment on the first instruction:
    idc.MakeComm(min_segment_addr,s) 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def addPosterior(self, markup_ea, logged_api_name, called_api_name, args):
        log.debug("Adding posterior lines")
        idc.MakeComm(markup_ea, str(called_api_name))
        idc.ExtLinB(markup_ea, 0, "api: {}".format(logged_api_name))
        ln = 1
        for arg in re.split("\r?\n", args.strip()):
            idc.ExtLinB(markup_ea, ln, str(arg.strip()))
            ln += 1 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def removeMarkup(self, ea, force=False):
        if ea in self._marked_up or force:
            log.debug("Removing color")
            idc.SetColor(ea, idc.CIC_FUNC, 0xffffff)
            idc.SetColor(ea, idc.CIC_ITEM, 0xffffff)
            idc.MakeComm(ea, "")
            log.debug("Removing posterior lines")
            i = 0
            while idc.LineB(ea, i):
                idc.DelExtLnB(ea, i)
                i += 1 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def MakeComm(self, address, comment):
        """ MakeComm(int addr, string comment) => None
        Add a comment to the current IDB at the location `address`.
        Example: ida MakeComm 0x40000 "Important call here!"
        """
        addr = long(address, 16) if ishex(address) else long(address)
        return idc.MakeComm(addr, comment) 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def add_comment(cfunc, s, ea):
    idc.MakeComm(ea, s)
    tl = idaapi.treeloc_t()
    tl.ea = ea
    tl.itp = idaapi.ITP_SEMI
    cfunc.set_user_cmt(tl, s)
    cfunc.save_user_cmts()

# Generic function arguments extraction methods 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def append_comment(ea, s, repeatable=False):
    '''
    add the given string as a (possibly repeating) comment to the given address.
    does not add the comment if it already exists.
    adds the comment on its own line.

    Args:
      ea (int): the address at which to add the comment.
      s (str): the comment text.
      repeatable (bool): if True, set a repeatable comment.

    Raises:
      UnicodeEncodeError: if the given string is not ascii.
    '''
    # see: http://blogs.norman.com/2011/security-research/improving-ida-analysis-of-x64-exception-handling

    s = s.encode('ascii')

    if repeatable:
        string = idc.RptCmt(ea)
    else:
        string = idc.Comment(ea)

    if not string:
        string = s  # no existing comment
    else:
        if s in string:  # ignore duplicates
            return
        string = string + "\\n" + s

    if repeatable:
        idc.MakeRptCmt(ea, string)
    else:
        idc.MakeComm(ea, string) 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def processStuff(results):
    '''
    Phase 2:
    For each argument tuple, decode the string and apply 
    '''
    for cVa, strLoc, locVa, strLen, lenVa, constVa, const1 in results:
        #logger.info('Trying to process 0x%08x: 0x%08x (0x%08x) 0x%04x (0x%08x) 0x%08x (0x%08x)', cVa, strLoc, locVa, strLen, lenVa, const1, constVa)
        try:
            decString = decodeString(strLoc, strLen, const1)
            #logger.infoHex(decString, '0x%08x: %s', strLoc, decString)

            decStringOrig = decString
            if decString.find('\x00\x00') >= 0:
                decString = decString[:decString.find('\x00\x00')]
            if c_jayutils.isWideString(decString):
                decString = c_jayutils.extractBasicWideString(decString)
            if decString.find('\x00') >= 0:
                decString = decString[:decString.find('\x00')]
            idc.MakeUnkn(strLoc, idc.DOUNK_SIMPLE)
            print '0x%08x: %s' % (strLoc, decString)
            #logger.infoHex(decStringOrig, '0x%08x: %s', strLoc, decString)
            idc.MakeRptCmt(strLoc, decString)
            idc.MakeComm(locVa, decString)
        except Exception, err:
            logger.exception('Error processing entry: %s', str(err))

# stuff1 tuples are of the form: 
# callEa, strLoc, locVa, strLen, lenVa, const1, constVa 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def main(doAllFuncs=True):
    #doAllFuncs=False
    #jayutils.configLogger(__name__, logging.DEBUG)
    jayutils.configLogger(__name__, 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.here()
    res = -1
    if using_ida7api:
        res = idc.ask_yn(0, 'Use basic-block local aggregator')
    else:
        res = idc.AskYN(0, 'Use basic-block local aggregator')
    if res == idaapi.ASKBTN_CANCEL:
        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)
                if using_ida7api:
                    idc.set_cmt(node[0], string.strip(), 0)
                else:
                    idc.MakeComm(node[0], string.strip())
        except Exception, err:
            logger.exception('Error during parse: %s', str(err)) 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def add_fct_descr(ea, function, rep):
    """ Insert a (repeatable) comment describing the function at ea.

    Arguments:
    ea -- effective address where the comment is added
    function -- function object holding data
    rep -- add repeatable comment (True/False)
    """
    descr = format_comment(function.description) + '\n' + \
        format_comment('RETURN VALUE: ' + function.returns)
    # Both functions do not return
    if rep:
        idc.MakeRptCmt(ea, descr)
    else:
        idc.MakeComm(ea, descr) 

# 需要导入模块: import idc [as 别名]
# 或者: from idc import MakeComm [as 别名]
def add_arg_descr(function, segment_ea, arg_description_format):
    """ Name address in added segment annotated with argument descriptions.

    Arguments:
    function -- function object
    segment_ea -- start looking for empty byte to annotate from this ea

    Return:
    next possible free address to add information to
    """
    # No arguments
    if len(function.arguments) == 0:
        return segment_ea
    for argument in function.arguments:
        try:
            free_ea = get_segment_end_ea(segment_ea)
        except FailedToExpandSegmentException as e:
            raise e

        fields = {
            "function_name": function.name,
            "function_dll":  function.dll,
            "argument_name": argument.name,
        }
        name = arg_description_format.format(**fields).encode('utf-8')
        if not name_exists(name):
            g_logger.debug(' Adding name {} at {}'.format(name, hex(free_ea)))
            idaapi.set_name(free_ea, name)
            description = argument.description[:MAX_ARG_DESCR_LEN]
            idc.MakeComm(free_ea, format_comment(description))
        else:
            g_logger.debug(' Name %s already exists' % name)
    return (free_ea + 1)