mirror of
https://github.com/volatilityfoundation/volatility3.git
synced 2026-08-21 05:52:22 +02:00
68 lines
2.5 KiB
Python
68 lines
2.5 KiB
Python
# This file was contributed to the Volatility Framework Version 3.
|
|
# Copyright (C) 2018 Volatility Foundation.
|
|
#
|
|
# THE LICENSED WORK IS PROVIDED UNDER THE TERMS OF THE Volatility Contributors
|
|
# Public License V1.0("LICENSE") AS FIRST COMPLETED BY: Volatility Foundation,
|
|
# Inc. ANY USE, PUBLIC DISPLAY, PUBLIC PERFORMANCE, REPRODUCTION OR DISTRIBUTION
|
|
# OF, OR PREPARATION OF SUBSEQUENT WORKS, DERIVATIVE WORKS OR DERIVED WORKS BASED
|
|
# ON, THE LICENSED WORK CONSTITUTES RECIPIENT'S ACCEPTANCE OF THIS LICENSE AND ITS
|
|
# TERMS, WHETHER OR NOT SUCH RECIPIENT READS THE TERMS OF THE LICENSE. "LICENSED
|
|
# WORK,” “RECIPIENT" AND “DISTRIBUTOR" ARE DEFINED IN THE LICENSE. A COPY OF THE
|
|
# LICENSE IS LOCATED IN THE TEXT FILE ENTITLED "LICENSE.txt" ACCOMPANYING THE
|
|
# CONTENTS OF THIS FILE. IF A COPY OF THE LICENSE DOES NOT ACCOMPANY THIS FILE, A
|
|
# COPY OF THE LICENSE MAY ALSO BE OBTAINED AT THE FOLLOWING WEB SITE:
|
|
# https://www.volatilityfoundation.org/license/vcpl_v1.0
|
|
#
|
|
# Software distributed under the License is distributed on an "AS IS" basis,
|
|
# WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for the
|
|
# specific language governing rights and limitations under the License.
|
|
#
|
|
|
|
import datetime
|
|
from typing import Union
|
|
|
|
from volatility.framework import interfaces, renderers
|
|
|
|
|
|
def wintime_to_datetime(wintime: int) -> Union[interfaces.renderers.BaseAbsentValue, datetime.datetime]:
|
|
unix_time = wintime // 10000000
|
|
if unix_time == 0:
|
|
return renderers.NotApplicableValue()
|
|
unix_time = unix_time - 11644473600
|
|
try:
|
|
return datetime.datetime.utcfromtimestamp(unix_time)
|
|
except ValueError:
|
|
return renderers.UnparsableValue()
|
|
|
|
|
|
def unixtime_to_datetime(unixtime: int) -> Union[interfaces.renderers.BaseAbsentValue, datetime.datetime]:
|
|
ret = renderers.UnparsableValue() # type: Union[interfaces.renderers.BaseAbsentValue, datetime.datetime]
|
|
|
|
if unixtime > 0:
|
|
try:
|
|
ret = datetime.datetime.utcfromtimestamp(unixtime)
|
|
except ValueError:
|
|
pass
|
|
|
|
return ret
|
|
|
|
|
|
def round(addr: int, align: int, up: bool = False) -> int:
|
|
"""Round an address up or down based on an alignment.
|
|
|
|
Args:
|
|
addr: the address
|
|
align: the alignment value
|
|
up: Whether to round up or not
|
|
|
|
Returns:
|
|
The aligned address
|
|
"""
|
|
|
|
if addr % align == 0:
|
|
return addr
|
|
else:
|
|
if up:
|
|
return (addr + (align - (addr % align)))
|
|
return (addr - (addr % align))
|