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Incredible PBX
Post-Installation Incredible PBX 2027 with Debian 11 Reset the hostname and password: # Set th...
nmap 常用指令集
掃描單一主機 ### Scan a single ip address ### nmap 192.168.1.1 ## Scan a host name ### nmap serv...
Learning nmap
線上教學 Top 32 Nmap Command Examples For Linux Sys/Network Admins [中文] https://www.lijyyh.com/20...
FAQ
ARP Cache 不會更新 (Send out Gratuitous ARP) 問題說明:兩部相同規格的 Linux 主機,平時互作備援,網路設定各有一個固定 IP 與共用一個 VIP,VI...
dig - DNS Lookup Utility
The dig is a powerful CLI to find out information about domains and IP addresses without using an...
nc - Netcat
Linux 系統中一個多用途的網路工具程式,雖然它只是一個小程式,但是能夠做的事情很多,就像瑞士刀一樣,幾乎任何使用 TCP 或 UDP 封包的動作都可以用它來達成,是許多系統管理者(包含我自己...
vimrc
vimrc " " minimal vimrc with no (extra) plugins " "regular settings "---------------- " u...
OSI Model by layer
Diagram
每日金句
不多言、不生氣、不爭辯 善者不辨;辯者不善 做主管別想討人喜歡!張忠謀:成功的領導人都不可愛,他們是被尊敬的。 巴菲特選擇搭檔的忠告:比你聰明、比你謙虛、還不會馬後炮。
Learning
Top 10 Open Source Vulnerability Assessment Tools OSV-Scanner 5 Tools to Scan a Linux Server ...
Subscription Usage
Viewing subscription NOTE: 這裡的版本號是指已訂閱的線上產品的版本,並非安裝在系統的版本。 # subscription-manager list --in...
date
Shell 範例 # Sample today=$(date +%Y/%m/%d) NOW=`date "+%Y/%m/%d %H:%M:%S"` eval `date "+day=...
String
Sample codes secret_password = 'jhk7GSH8ds' print('Password hint: the third letter of your pass...
List
list.append() numbers = [1, 2, 3, 4] numbers.append(5) print(numbers) # output: [1, 2, 3, ...
Automation Tools
With SSH Fabric is a high level Python (2.7, 3.4+) library designed to execute shell commands ...
Regex 正規表示式
教學網站 https://likegeeks.com/regex-tutorial-linux/ http://overapi.com/regex https://regexper.c...
APT
常用指令 dpkg # 列出已安裝的套件 dpkg -l # 列出指定套件的檔案列表 dpkg -L <package name> # 查詢系統內某個指令檔的套件名稱 dp...
加密軟體工具
Linux Cryptsetup - 支援 LUKS/plain dm-crypt/loop-AES/TrueCrypt/BitLocker 等加密格式 How to Encrypt...
Portainer
Introduction https://www.portainer.io/ A centralized service delivery platform for containeriz...
Installation
Instroduction Podman - Manage containers, pods, and images with Podman. Seamlessly work with con...