Friendly (ionice/nice) rsync on remote server
karloAdd --rsync-path="ionice -c 3 nice rsync" to your rsync command (on sending side)
jq unix timestamp to datetime
| todateiso8601
Bash script template
#!/usr/bin/env bash set -o errexit set -o nounset set -o pipefail if [[ "${TRACE-0}" == "1" ]]; then set -o xtrace fi if [[ "${1-}" =~ ^-*h(elp)?$ ]]; then echo…
Bash remove spaces from file names
find . -depth -name '* *' \ | while IFS= read -r f ; do mv -i "$f" "$(dirname "$f")/$(basename "$f"|tr ' ' _)" ; done
Upgrade dumb shell to interactive shell (tty)
python -c 'import pty; pty.spawn("/bin/bash")' yay python
Bash sort IPs naturally
sort -t . -k 3,3n -k 4,4n IPs
bash add IP in PWD to variable for easy reference
Add to .bashrc: export PROMPT_COMMAND="${PROMPT_COMMAND:+$PROMPT_COMMAND ;} ip=\$( echo \$PWD | grep -oE '{1,3}\.{1,3}\.{1,3}\.{1,3}' ) " Now if you browse to/in a directory which has an ipv4 ip, the IP will…
Easy AutoRecon summary (bash)
echo "===SUMMARY===";grep . */report/notes.txt| while read line; do IP=$( echo -ne $line|cut -d'/' -f1| tr -d '\n' ); ] && echo; echo -n $IP ; echo -n $line | cut…
Proxychains on fedora / centos7
Clone the repo: https://github.com/rofl0r/proxychains-ng ./configure && make && sudo make install cp src/proxychains.conf /etc/proxychains.conf && vi /etc/proxychains.conf echo "alias p='/usr/local/bin/proxychains4'" >> ~/.bashrc && . .bashrc p ssh xx@ip
Bash while loop input (stdin reading from while-input) fix
while read line <&3; do echo "==== $line ===="; yes y | sqlmap -u http://$line/ --crawl=1; read -p press\ enter; done 3< webservers.ip Using input 3 to read your list,…
Bash array operations and examples
Split to array: while IFS=';' read -ra ADDR; do for i in "${ADDR}"; do # process "$i" done done <<< "$IN" Define: distro=("redhat" "debian" "gentoo") Element: ${ArrayName} Length: echo "${#distro}"…
Bash color variables
# Reset Color_Off='\033[0m' # Text Reset # Regular Colors Black='\033[0;30m' # Black Red='\033[0;31m' # Red Green='\033[0;32m' # Green Yellow='\033[0;33m' # Yellow Blue='\033[0;34m' # Blue Purple='\033[0;35m' # Purple Cyan='\033[0;36m' # Cyan…
Bash add UTF8 (UTF-8) BOM to file
sed -i '1s/^\(\xef\xbb\xbf\)\?/\xef\xbb\xbf/' foo-*
Tail: prepend file name to tailing output (bash)
cd /opt/arcsight/connectors/; tail -f *_con1_rsyslog_paloalto_2500*/current/logs/agent.out.wrapper.log | awk '/^==> / {a=substr($0, 5, length-8); next} {print a":"$0}'
Personal (manual) template for internal hosts
This might help someone else, too. These are the things I do for an internal VM (on my hypervisor at home). This document will/might evolve over time. Default OS is…
Bash suppress all output of script (echo off – style)
exec 1>/dev/null 2>/dev/null at the top of your script
Bash compound commands (()){{}}{}[[]]
Compound Commands A compound command is one of the following. In most cases a list in a command's description may be separated from the rest of the command by one…
Bash inline number increase (( ++i ))
i=0 (( ++i )) echo $i Will give 1
Run programs without execute rights on file
/bin/bash script.sh /lib64/ld-linux-x86-64.so.2 binary.bin /usr/bin/php file.php
Bash keyboard shortcuts
Found here: http://ss64.com/bash/syntax-keyboard.html Bash Keyboard Shortcuts Moving the cursor: Ctrl + a Go to the beginning of the line (Home) Ctrl + e Go to the End of the line…
Self extracting zipped encrypted linux package
#!/bin/bash T=`mktemp -d /tmp/$$XXXX`;trap "rm -rf $T" EXIT SIGINT; tail -n+3 $0|openssl enc -d -aes-256-cbc|tar zx -C $T;C=`pwd`; cd $T;./_;cd $C;exit 0 build: #!/bin/bash find . -name "*~" -delete TMP=`mktemp…
Bash percentage calculate snippet
MEMLINE=$( tac $MGRBASE/$REL_LOGLOC/server.status.log | egrep -m1 '\*\*.*Memory Status:' ) USED=$( echo "$MEMLINE" | egrep -o '+ MB Used' | sed 's/\..*//;s/,//' ) MAX=$( echo "$MEMLINE" | egrep -o '+ MB…
Bash file age check snippet
if ]; then #Check age if ]; then echo "Backup takes too long" else echo "Doing backup" fi fi
[FIX] Clean up old puppet reports and reclaim mysql space (ibdata)
MySQL for puppet dashboard gets BIG. You can make this smaller by deleting old records. Source for this article is here. To get the size in GB of the dashboard:…
Bash get full path of file
Get the full path of a file via: $ readlink -f ./file Tip: make an alias: alias fullpath='readlink -f'
Dell Linux Dock display switcher script
This might be helpful for someone. A quick script I made for changing output modes on my Dell laptop. There are different configurations. laptop: laptop screen only vga: vga output…
Script: Puppet module create template
Adjust to your needs ;) #!/bin/bash # Create puppet module layout if ];then echo "$0 modulename" exit 1 fi if ]; then echo "Dir already exists" exit 1 fi #…
A better todo.txt repeated task inserter
I have a scheduled.txt file like this: # Scheduled tasks for todo.txt # Format: # # a dow, Mon,Tue,Wed,... # b moy, Jan,Feb,Mar,... # d dom, 01..31 # D m/d/y…
Useful ‘command not found’ output for bash
Add this to your .bashrc: clippy() { echo "I see you're trying to use the terminal …"; echo " v "; echo " ╭─╮"; echo " ⌾ ⌾"; echo "…
Clear BASH history
Clear the BASH history easily via: $ >~/.bash_history Remember to log out after doing this.