Python addrspace.BufferAddressSpace方法代码示例

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def start_time(self):
        nsecs_per = 1000000
        
        start_time = self.p_start 
        start_secs = start_time.tv_sec + (start_time.tv_usec / nsecs_per)

        # convert the integer as little endian. we catch struct.error
        # here because if the process has exited (i.e. detected with mac_dead_procs)
        # then the timestamp may not be valid. start_secs could be negative
        # or higher than can fit in a 32-bit "I" integer field. 
        try:
            data = struct.pack("<I", start_secs)
        except struct.error:
            return ""

        bufferas = addrspace.BufferAddressSpace(self.obj_vm.get_config(), data = data)
        dt = obj.Object("UnixTimeStamp", offset = 0, vm = bufferas, is_utc = True)

        return dt 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def calculate(self):
        addr_space = utils.load_as(self._config)
        regapi = registryapi.RegistryApi(self._config)
        regapi.reset_current()

        version = (addr_space.profile.metadata.get('major', 0),
                   addr_space.profile.metadata.get('minor', 0))

        for value, data_raw in regapi.reg_yield_values('security', 'Policy\\PolAdtEv', thetype = 'REG_NONE'):
            bufferas = addrspace.BufferAddressSpace(self._config, data = data_raw)
            if version <= (5, 1):
                ap = obj.Object("AuditPolDataXP", offset = 0, vm = bufferas)
            elif version <= (6, 0):
                ap = obj.Object("AuditPolDataVista", offset = 0, vm = bufferas)
            elif version == (6, 1):
                ap = obj.Object("AuditPolData7", offset = 0, vm = bufferas)
            elif version == (6, 2) or version == (6, 3):     
                ap = obj.Object("AuditPolData8", offset = 0, vm = bufferas)
            else:
                ap = obj.Object("AuditPolData10", offset = 0, vm = bufferas)
                
            if ap == None:
                debug.error("No AuditPol data found")

            yield data_raw, ap 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def parse_data_dict(self, dat_raw):
        item = {}
        item["ID"] = -1
        item["focus"] = -1
        item["time"] = "N/A"
        bufferas = addrspace.BufferAddressSpace(self._config, data = dat_raw)
        uadata = obj.Object("_VOLUSER_ASSIST_TYPES", offset = 0, vm = bufferas)
        if len(dat_raw) < bufferas.profile.get_obj_size('_VOLUSER_ASSIST_TYPES') or uadata == None:
            return None
        if hasattr(uadata, "ID"):
            item["ID"] = int(uadata.ID)
        if hasattr(uadata, "Count"):
            item["count"] = int(uadata.Count)
        else:
            item["count"] = int(uadata.CountStartingAtFive if uadata.CountStartingAtFive < 5 else uadata.CountStartingAtFive - 5)
        if hasattr(uadata, "FocusCount"):
            seconds = (uadata.FocusTime + 500) / 1000.0
            time = datetime.timedelta(seconds = seconds) if seconds > 0 else uadata.FocusTime
            item["focus"] = int(uadata.FocusCount)
            item["time"] = str(time)
        item["lastupdate"] = str(uadata.LastUpdated)
        return item 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def parse_data(self, dat_raw):
        bufferas = addrspace.BufferAddressSpace(self._config, data = dat_raw)
        uadata = obj.Object("_VOLUSER_ASSIST_TYPES", offset = 0, vm = bufferas)
        if len(dat_raw) < bufferas.profile.get_obj_size('_VOLUSER_ASSIST_TYPES') or uadata == None:
            return None

        output = ""
        if hasattr(uadata, "ID"):
            output = "\n{0:15} {1}".format("ID:", uadata.ID)
        if hasattr(uadata, "Count"):
            output += "\n{0:15} {1}".format("Count:", uadata.Count)
        else:
            output += "\n{0:15} {1}".format("Count:", uadata.CountStartingAtFive if uadata.CountStartingAtFive < 5 else uadata.CountStartingAtFive - 5)
        if hasattr(uadata, "FocusCount"):
            seconds = (uadata.FocusTime + 500) / 1000.0
            time = datetime.timedelta(seconds = seconds) if seconds > 0 else uadata.FocusTime
            output += "\n{0:15} {1}\n{2:15} {3}".format("Focus Count:", uadata.FocusCount, "Time Focused:", time)
        output += "\n{0:15} {1}\n".format("Last updated:", uadata.LastUpdated)

        return output 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def __str__(self):
        bufferas = addrspace.BufferAddressSpace(self.obj_vm._config, data = "\x00\x00\x00\x00\x00\x00\x00\x00")
        nulltime = obj.Object("WinTimeStamp", vm = bufferas, offset = 0, is_utc = True)
        try:
            modified = str(self.ModifiedTime)
        except struct.error:
            modified = nulltime
        try:
            mftaltered = str(self.MFTAlteredTime)
        except struct.error:
            mftaltered = nulltime
        try:
            creation = str(self.CreationTime)
        except struct.error:
            creation = nulltime
        try:
            accessed = str(self.FileAccessedTime)
        except struct.error:
            accessed = nulltime

        return "{0:20} {1:30} {2:30} {3:30} {4}".format(creation, modified, mftaltered, accessed,
            self.remove_unprintable(self.get_name())) 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def __str__(self):
        bufferas = addrspace.BufferAddressSpace(self.obj_vm._config, data = "\x00\x00\x00\x00\x00\x00\x00\x00")
        nulltime = obj.Object("WinTimeStamp", vm = bufferas, offset = 0, is_utc = True)
        try:
            modified = str(self.ModifiedTime)
        except struct.error:
            modified = nulltime
        try:
            mftaltered = str(self.MFTAlteredTime)
        except struct.error:
            mftaltered = nulltime
        try:
            creation = str(self.CreationTime)
        except struct.error:
            creation = nulltime
        try:
            accessed = str(self.FileAccessedTime)
        except struct.error:
            accessed = nulltime

        return "{0:20} {1:30} {2:30} {3:30} {4}".format(creation, modified, mftaltered, accessed, self.get_type()) 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def calculate(self):
        addr_space = utils.load_as(self._config)
        regapi = registryapi.RegistryApi(self._config)
        regapi.reset_current()

        version = (addr_space.profile.metadata.get('major', 0),
                   addr_space.profile.metadata.get('minor', 0))
        for value, data_raw in regapi.reg_yield_values('security', 'Policy\\PolAdtEv', thetype = 'REG_NONE'):
            bufferas = addrspace.BufferAddressSpace(self._config, data = data_raw)
            if version <= (5, 1):
                ap = obj.Object("AuditPolDataXP", offset = 0, vm = bufferas)
            elif version <= (6, 0):
                ap = obj.Object("AuditPolDataVista", offset = 0, vm = bufferas)
            else:
                ap = obj.Object("AuditPolData7", offset = 0, vm = bufferas)
            if ap == None:
                debug.error("No AuditPol data found")

            yield data_raw, ap 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def get_sid_string(self, data):
        """Take a buffer of data from the event record 
        and parse it as a SID. 
        
        @param data: buffer of data from SidOffset of the 
        event record to SidOffset + SidLength. 
        
        @returns: sid string 
        """
        sid_name = ""
        bufferas = addrspace.BufferAddressSpace(self._config, data = data)
        sid = obj.Object("_SID", offset = 0, vm = bufferas)
        for i in sid.IdentifierAuthority.Value:
            id_auth = i 
        sid_string = "S-" + "-".join(str(i) for i in (sid.Revision, id_auth) + tuple(sid.SubAuthority))
        if sid_string in getsids.well_known_sids:
            sid_name = " ({0})".format(getsids.well_known_sids[sid_string])
        else:
            sid_name_re = getsids.find_sid_re(sid_string, getsids.well_known_sid_re)
            if sid_name_re:
                sid_name = " ({0})".format(sid_name_re)
            else:
                sid_name = self.extrasids.get(sid_string, "")
        sid_string += sid_name
        return sid_string 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def __init__(self, window_size = 8):
        self.buffer = addrspace.BufferAddressSpace(conf.DummyConfig(), data = '\x00' * 1024)
        self.window_size = window_size
        self.constraints = []

        self.error_count = 0 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def format_value(self, value, fmt):
        """ Formats an individual field using the table formatting codes"""
        profile = addrspace.BufferAddressSpace(self._config).profile
        return ("{0:" + self._formatlookup(profile, fmt) + "}").format(value) 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def table_header(self, outfd, title_format_list = None):
        """Table header renders the title row of a table

           This also stores the header types to ensure
           everything is formatted appropriately.
           It must be a list of tuples rather than a dict for ordering purposes.
        """
        titles = []
        rules = []
        self._formatlist = []
        profile = addrspace.BufferAddressSpace(self._config).profile

        for (k, v) in title_format_list:
            spec = fmtspec.FormatSpec(self._formatlookup(profile, v))
            # If spec.minwidth = -1, this field is unbounded length
            if spec.minwidth != -1:
                spec.minwidth = max(spec.minwidth, len(k))

            # Get the title specification to follow the alignment of the field
            titlespec = fmtspec.FormatSpec(formtype = 's', minwidth = max(spec.minwidth, len(k)))
            titlespec.align = spec.align if spec.align in "<>^" else "<"

            # Add this to the titles, rules, and formatspecs lists
            titles.append(("{0:" + titlespec.to_string() + "}").format(k))
            rules.append("-" * titlespec.minwidth)
            self._formatlist.append(spec)

        # Write out the titles and line rules
        if outfd:
            outfd.write(self.tablesep.join(titles) + "\n")
            outfd.write(self.tablesep.join(rules) + "\n") 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def time_object(self):
        nsecs = self.time_as_integer
        # Build a timestamp object from the integer 
        time_val = struct.pack("<I", nsecs)
        time_buf = addrspace.BufferAddressSpace(self.obj_vm.get_config(), data = time_val)
        time_obj = obj.Object("UnixTimeStamp", offset = 0, vm = time_buf, is_utc = True)
        return time_obj 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def as_timestamp(self):
        time_val = struct.pack("<I", self.tv_sec)
        time_buf = addrspace.BufferAddressSpace(self.obj_vm.get_config(), data = time_val)
        time_obj = obj.Object("UnixTimeStamp", offset = 0, vm = time_buf, is_utc = True)
        
        return time_obj 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def get_time(self):
        if not hasattr(self, "base_calendartime"):
            return "N/A"

        data = struct.pack("<I", self.base_calendartime)
        bufferas = addrspace.BufferAddressSpace(self.obj_vm.get_config(), data = data)
        dt = obj.Object("UnixTimeStamp", offset = 0, vm = bufferas, is_utc = True) 

        return dt 

# 需要导入模块: from volatility import addrspace [as 别名]
# 或者: from volatility.addrspace import BufferAddressSpace [as 别名]
def flags(self):
        """Returns the file's flags"""
        data = struct.pack('=I', self.FileFlags & self.FileFlagsMask)
        addr_space = addrspace.BufferAddressSpace(self.obj_vm.get_config(), 0, data)
        bitmap = {'Debug': 0,
                  'Prerelease': 1,
                  'Patched': 2,
                  'Private Build': 3,
                  'Info Inferred': 4,
                  'Special Build' : 5,
                 }
        return obj.Object('Flags', offset = 0, vm = addr_space, bitmap = bitmap)