ntfs

23、猫片(安恒)

强颜欢笑 提交于 2020-01-20 00:23:09
0x01、题目:猫片(安恒) 0x02、WP 1、右键链接,点击新建标签页打开链接,保存该附件 2、注意题目的提示,这是关键点:hint:LSB BGR NTFS 注意:LSB是最低有效位,BGR是blue、green、red三种基色,NTFS是一种文件流格式 3、既然不知道这个是什么,我们拉进010edit,确认是不是png图片,png文件头为8059 4E47 修改格式为png.png,如下图所示 4、又开始了图片的隐写套路 ①、打开图片,发现大小和颜色没什么特殊,但是由于提示,提到了最低有效位和基色 于是: 我们使用图片隐写神器,Stegsolve打开该图片,并且进入data txtract模块 勾选LSB First、BGR、还有三个0,再点击preview预览,发现有PNG图片,但是它的文件头多出了fffe这个,我们需要修改 save bin保存该文件为1.png ,再放入winhex,修改其文件头,得到了半张二维码图片: 我们修改宽和高得到: 扫描该二维码得一个网盘地址:https://pan.baidu.com/s/1pLT2J4f ②、这个网盘里面存了一个压缩包,我们解压后得到 ③、再次想到题目的提示有:LSB、BGR、NTFS,现在我们已经用到了前两个,还没用到NTFS 我们想到了NTFS隐写,可以通过ntfsstreamseditor.exe软件来扫描

VB.NET app is setting restricted file permissions on a directory, which is incorrectly restricting user created files in the same directory

空扰寡人 提交于 2020-01-14 02:51:09
问题 My VB.NET application builds a tree of directories with restricted access. The access should be that a normal user can not delete or rename the existing tree. But the user can add new files/folders anywhere in the tree. A user created file/folder should be fully modifiable by any user. The problem I'm having is getting access set so that files/folders created by the app can't be changed, but files/folders created by users can be changed by any user. What is currently happening, is the files

Can the NTFS $MFT file have child records?

99封情书 提交于 2020-01-13 16:04:53
问题 I am writing some code to parse through the MFT on disk in NTFS volumes. This is straightforward, but one particular corner case caught my eye, and I can't find a clear answer anywhere on the internet. For normal files in NTFS it is possible to have multiple MFT records for a single file, if the file has more attributes than can fit in a single record (for example, many $FILE_NAME attributes if the file has many hard-links, or many $DATA attributes if it has many Alternate Data Streams). The

Can the NTFS $MFT file have child records?

南楼画角 提交于 2020-01-13 16:02:48
问题 I am writing some code to parse through the MFT on disk in NTFS volumes. This is straightforward, but one particular corner case caught my eye, and I can't find a clear answer anywhere on the internet. For normal files in NTFS it is possible to have multiple MFT records for a single file, if the file has more attributes than can fit in a single record (for example, many $FILE_NAME attributes if the file has many hard-links, or many $DATA attributes if it has many Alternate Data Streams). The

Is the USN journal disabled by default?

梦想与她 提交于 2020-01-07 06:20:22
问题 In my backup application I am using USN journal to check changes to the volume. By default USN is disabled or enabled? In this link (old article)it was mentioned like "By default, an NTFS volume will have its Change Journal disabled" .I didn't get much information about it in any website. Is it really disabled on NTFS drive or Is it based on OS? It's important to me because I use it in my application. 回答1: It's generally on in Windows XP, Vista, 7, 8, Server 2003, Server 2008, and Server 2012

2019年度评选Mac经典软件

拜拜、爱过 提交于 2020-01-06 23:22:28
【推荐】2019 Java 开发者跳槽指南.pdf(吐血整理) >>> 2019年即将过去,您的Mac上安装了哪些你认为优秀的软件app呢,今天macdown小编为大家到来2019年度评选Mac经典软件,你的MAC上安了几个? 文档办公工具 office办公套件 相信你的Mac上应该已经有了,Office估计是大众用得最多的办公套件了。写个文稿用Word,做个演讲用PPT,表格用Excel,其功能的强大小编就不一一介绍了。 WPS 由金山软件股份有限公司自主研发的一款办公软件套装,可以实现办公软件最常用的文字、表格、演示等多种功能。具有内存占用低、运行速度快、体积小巧、强大插件平台支持、免费提供海量在线存储空间及文档模板。 支持阅读和输出PDF文件、全面兼容微软office97-2010格式(doc/docx/xls/xlsx/ppt/pptx等)独特优势。覆盖Windows、Linux、Android、iOS等多个平台。Wps office支持桌面和移动办公。 OpenOffice 一个免费办公套件,也是一个项目。该产品是一个多平台的办公生产力套件。 apache openoffice mac版包括关键的桌面应用程序,如文字处理器,电子表格,演示文稿管理器和绘图程序,并具有类似于其他办公套件的用户界面和功能集。复杂而灵活的Apache

linux下挂在ntfs挂载报错问题解决办法

五迷三道 提交于 2020-01-05 22:49:11
linux下挂在NTFS格式设备会挂载不了,很大一部分原因是因为没有NTF驱动,现在说的就是没有驱动而挂载不了的解决办法,在linux下安装ntfs-3g驱动,就可以挂载了,先下载r安装包,今天直接说的是yum安装办法 第一步:设置yum源 wget http://mirrors.aliyun.com/repo/epel-7.repo 第二步:yum查看 yum list |grep ntfs* 第三步:安装yum -y install ntfs-3g 第四步:挂载mount /dev/sdx /mut #sdx是要挂载的硬盘 (注:如果第二步yum list 。。之后没有结果,可以yum clean all 后yum makecache就可以了 ) 完毕! 来源: 51CTO 作者: 筱冉VS 链接: https://blog.51cto.com/10942560/2130029

Programmatically finding the target of a Windows Hard link

怎甘沉沦 提交于 2020-01-05 18:39:54
问题 I've been playing around a lot recently with manipulating reparse points programmatically, and something's been bugging me for a little while now. Since Windows hard links aren't reparse points like junctions or symbolic links, they can't be accessed the same way. Creating a new one is easy enough, but I've yet to figure out how to read the target of one. Since extensions like Hard Link Shell Extension have property sheets displaying that information, I assume it can be done, but I've been

Programmatically finding the target of a Windows Hard link

三世轮回 提交于 2020-01-05 18:37:28
问题 I've been playing around a lot recently with manipulating reparse points programmatically, and something's been bugging me for a little while now. Since Windows hard links aren't reparse points like junctions or symbolic links, they can't be accessed the same way. Creating a new one is easy enough, but I've yet to figure out how to read the target of one. Since extensions like Hard Link Shell Extension have property sheets displaying that information, I assume it can be done, but I've been

Programmatically finding the target of a Windows Hard link

纵饮孤独 提交于 2020-01-05 18:37:20
问题 I've been playing around a lot recently with manipulating reparse points programmatically, and something's been bugging me for a little while now. Since Windows hard links aren't reparse points like junctions or symbolic links, they can't be accessed the same way. Creating a new one is easy enough, but I've yet to figure out how to read the target of one. Since extensions like Hard Link Shell Extension have property sheets displaying that information, I assume it can be done, but I've been