Sean O'Donnell sodonnell

## count_PATH.sh
#!/usr/bin/env bash
echo "Total # of files available within your executable PATH: "
for i in `echo $PATH | sed 's/\:/\n/g'`; do ls -a $i; done | wc -l

## ls_PATH.sh
#!/usr/bin/env bash
for i in `echo $PATH | sed 's/\:/\n/g'`; do ls -a $i; done

## net_connections.sh
#!/usr/bin/env bash
echo -e "Listing "established" network connections:\n"
netstat -punt | grep -i "udp\|tcp" | awk {'print $4"\t"$1 '} | sed s/.*://

## convert.sh
#!/usr/bin/env bash
#
# The gist example here does not perform any sanity or error checking. It's just a gist.
#
# example: resize an image file to 150px width...
# ./convert.sh example.jpg 150
#
$FILENAME=$1
$WIDTH=$2

## sed-replace.sh
# replace 'http:' w/ 'https:' in all files within the current directory.
sed -i 's/http:/https:/g' ./*

## using find and perl to replace strings in a directory tree.
find ./ *.php -exec perl -pi -e 's/\/old\/tree\/path/\/new\/path\/tree/' {} \;

## Replacing strings in a single file using Perl
sudo perl -pi -e 's/Defaults    requiretty//' /etc/sudoers

## nmap-lan-httpd
# This assumes you're using the 192.168.0. class-C subnet.
# Modify according to your specific subnet.

# default http/https ports
nmap 192.168.0.0/24 -P0 -p 80,443 | grep -B 4 "open"

# commonly used http, proxy and other related ports
nmap 192.168.0.0/24 -P0 -p 80,443,8000,8080,9000,9090 | grep -B 4 "open"

## mount_iso.sh
#!/bin/bash
sudo mkdir /mnt/iso
sudo mount -o loop disk.image.iso /mnt/iso

## convert old mysql tables from MyISAM to InnoDB in a mysqldump file
sed -i 's/MyISAM/InnoDB/g' ./mydump.sql
	#!/usr/bin/env bash
	echo "Total # of files available within your executable PATH: "
	for i in `echo $PATH \| sed 's/\:/\n/g'`; do ls -a $i; done \| wc -l
	#!/usr/bin/env bash
	echo -e "Listing "established" network connections:\n"
	netstat -punt \| grep -i "udp\\|tcp" \| awk {'print $4"\t"$1 '} \| sed s/.*://
	#!/usr/bin/env bash
	#
	# The gist example here does not perform any sanity or error checking. It's just a gist.
	#
	# example: resize an image file to 150px width...
	# ./convert.sh example.jpg 150
	#
	$FILENAME=$1
	$WIDTH=$2
	# replace 'http:' w/ 'https:' in all files within the current directory.
	sed -i 's/http:/https:/g' ./*
	# This assumes you're using the 192.168.0. class-C subnet.
	# Modify according to your specific subnet.

	# default http/https ports
	nmap 192.168.0.0/24 -P0 -p 80,443 \| grep -B 4 "open"

	# commonly used http, proxy and other related ports
	nmap 192.168.0.0/24 -P0 -p 80,443,8000,8080,9000,9090 \| grep -B 4 "open"
	#!/bin/bash
	sudo mkdir /mnt/iso
	sudo mount -o loop disk.image.iso /mnt/iso