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阿里云 Cloud Shell 初体验
今日登陆阿里云，发现 阿里云 推出了 Cloud Shell，本以为是 一个 模拟 终端的一个小工具，体（zhe）验（teng）一番，发现 竟然 是一个 真实的 被限制的 linux环境，基于 Alpine Linux。好兴奋，有免费的测试机玩了。。。。 常用命令都被软关联到了 busybox。测试了下...
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GeckoLinux 150 发布，基于openSUSE
Geckolinux是一个基于openSUSE的发行版，专注于提供一个带有多媒体编解码器的友好的桌面平台。该项目发布了两个新版本：基于openSUSE稳定的Leap版本的Static 150和基于openSUSE滚动版Tumbleweed版的GeckoLinux Rolling 999。 GeckoLinux项目很高兴发布ROLLING和STATIC版本的更新版本。 GeckoLinux...
View ArticleValve helps Raspberry Pi owners build their own Steam Link box
Steam Link boxes are no more. The simple black micro PCs designed to let you play games in the living room -- or anywhere else in the house away from your gaming rig -- is sold out everywhere and it...
View Articleshell笔记
最近公司需要做gitlab分支重置、部署、构建的可视化工具，涉及到Shell脚本相关的知识，先来补充一波。 运行Shell脚本&Shell 注释 作为可执行程序 chmod +x ./demo.sh #使脚本具有执行权限 ./demo.sh #执行脚本 作为解释器参数 /bin/sh ./demo.sh 单行注释 以 # 开头的行就是注释，会被解释器忽略。 多行注释 :<<EOF...
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Owning the Virgin Media Hub 3.0: The perfect place for a backdoor
All of this research was performed by our Managing Security Consultant, Balazs Bucsay @xoreipeip (https://twitter.com/xoreipeip) during the winter of 2016/2017. After changing Internet provider at my...
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Renaming Logical and Physical file names in SQL Server on Linux
Each database in SQL Server contains at least two files i.e. Data file (*.mdf) and log file (*.ldf). These database files have a logical name and the physical file name. Below we can view the simple...
View ArticleAliases: DIY Shell Commands
Aliases, in the context of the linux shell, are commands you build yourself by packing them with combinations of other instructions that are too long or too hard to remember. You create an alias by...
View ArticleEnriching Trace with Call Stacks
I developed a little DTrace script which captures the call stack whenever a line containing a predefined string gets written into the trace file. #!/usr/sbin/dtrace /* (c) 2018 Nenad Noveljic All...
View Article美国国税局向Linux迁移的过程中遇到了重大障碍
美国国税局（IRS）向linux迁移已经遇到了重大障碍，其中许多障碍都是由审计所描述的IT治理不良引起的。根据2014年宣布的计划，美国国税局计划将总共141个遗留应用程序迁移到Linux操作系统，希望通过采用开源替代方案可以节省数百万美元。...
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parchive: protecting backups against data corruption
As time goes by, my [place appropriate interval] backups may not grow much, but the size of my entire data archive exceeds the largest available hard disks (don’t ask). Taking into account correctness...
View ArticleMapping Network Ports from Physical to Logical
The Workstation on top of my server rack has 3 Ethernet ports. One is built in to the mother board, and and two are on a card. I want to use these three ports for different purposes. How can I tell...
View ArticlePrivilege escalation in Ubuntu-based systems
Playing around with privilege escalation techniques on my linux box, I stumbled across an interesting exploitation method that can be used to get root privileges from a regular user account on...
View Article[$] DMA and get_user_pages()
Post Syndicated fromjake original https://lwn.net/Articles/774411/rss In the RDMA microconference of the 2018 linux Plumbers Conference (LPC), John Hubbard, Dan Williams, and Matthew Wilcox led a...
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FOTORESISTENCIA PDF
25 Mar CONTENIDO 1. Introducción 2. Objetivos Fotoelectrico sistencia eristicas fotoresistencias ciones 7. LDR o Fotoresistencia, principio de funcionamiento y practica. Author: Grolabar Bazragore...
View ArticleRaimon Grau: 3 basic org agenda tips for the fundamentally forgetful
I've been trying to use org mode for the last 5 years, and the system always fails in one way or another. When I have too many types of templates, I doubt which template should I use. When I set for...
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Pantheon Desktop Makes Linux Elementary
Elementary OS is an easy-to-use operating system that offers a fresh approach to running linux. Developers of U.S.-based Elementary OS recently released the community's annual major update, Juno 5....
View ArticleCampaign Drops Coinminer on Linux Boxes Using Old Elasticsearch Vulnerabilities
A malware campaign scanning the Internet forexploitable Elasticsearch instances running on linux machines has been recently observed by Trend Micro and by ISC , in both cases dropping a variant of the...
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TL-MR3020 NTP server
I have a small travel router that I no longer use, and I wanted to turn it into a NTP server. The hardware is pretty well documented here: https://openwrt.org/toh/tp-link/tl-mr3020 For the PPS signal...
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Tails 3.11 发布，基于 Debian、注重隐私保护的发行版
Tails 3.11 发布了，Tails 是基于 Debian 的 linux 发行版，可以帮助用户匿名使用互联网，几乎可以在任何地方和任何计算机上绕过审查，除非有明确要求，否则不会留下任何痕迹。 此版本更新如下： New features Upgrades and changes 在下载和应用自动升级之间添加确认对话框，以便在网络断开时更好地控制并防止部分应用升级 ( #14754 、...
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Very useful Ubuntu tips for new users and old alike.
How to login as root in Ubuntu Install some nice themes and wallpapers in Ubuntu Get weather information from the command line in linux Add a nice menu to the Ubuntu MATE panel easily How to login as...
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