# OpenBSD-Notes Time saver scripts installing and configuring basic stuff on secure OpenBSD installations ### ksh add stuff to `./profile` - **aliases** coloring ls and grep, cd with many dots, git basic commands - **prompt.ksh** coloring the prompt, adding git branch, latest exit code, [SSH] - **srm.ksh** alias for real rm, show first 10 lines before delete aprovion ### netstat shows net sockecks with parent pid and command - **netstat-tulp.sh:** like the linux command netstat -tulp ``` # netstat-tulp.sh PROTO LOCAL ADDRESS PID USER COMMAND ----- ------------------- -------- --------- ------- tcp4 192.168.0.2:22461 14372 root curl https://git.vaidis.eu/stevaidis tcp4 192.168.1.1:22 34378 stevaidi sshd-session: stevaidis@ttyp1 (sshd-session) tcp4 192.168.1.1:22 4220 root sshd-session: stevaidis [priv] (sshd-session) udp4 *:0 27528 _iftop iftop tcp4 *:22 64524 root sshd: /usr/sbin/sshd [listener] (sshd) udp4 *:0 24588 _dhcp dhcpleased: frontend (dhcpleased) udp4 *:0 34598 root /sbin/dhcpleased udp6 *:0 71243 _slaacd slaacd: frontend (slaacd) udp6 *:0 84073 root /sbin/slaacd ``` ### Enviroment - prompt : color prompt, git branch, latest exit Code - navigation: color ls - working : color grep, git aliases (ga, gs, gd, gc, gp) ### Packages - **ggrep:** pair with shell alias, coloring grep output - **vim:** zero plguns, molokai theme, common keymaps from popular distros, tabs, - **git:** must - **iftop:** monitor network traffic - **tcpdump:** monitor network packages - **curl:** http client ### Vim - **.vim/colors/molokai.vim:** light modified black side numbers, black tabline, transparent - **.vimrc:** common keymaps for file managers, tabs navigation, cursons, keymaps help screen ## Install ``` git clone cd openbsd-onboard ./install.ksh ./install-firewall.ksh ./install-dhcp.ksh ./install-lamp.ksh ```