ShawnHuang

if [ ! -f $1 ]
then
        echo "please provide a file in arg"
        exit -1
fi
 
#assign folder to upload
if [ -z "$2" ]
then
        folderid="root"

ShawnHuang

#!/bin/sh
sudo /usr/share/ati/amd-uninstall.sh --force
cd /etc
sudo rm -rf ati
cd /usr/share
sudo rm -rf ati

ShawnHuang

UFW

I use Ubuntu’s Uncomplicated firewall because it is available on Ubuntu and it's very simple.

Install UFW

if ufw is not installed by default be sure to install it first.

ShawnHuang

function string.fromhex(str)
    return (str:gsub('..', function (cc)
        return string.char(tonumber(cc, 16))
    end))
end

function string.tohex(str)
    return (str:gsub('.', function (c)
        return string.format('%02X', string.byte(c))
    end))

ShawnHuang

#!/bin/ksh

typeset port=$((RANDOM % 60000))
while ((port < 30000)); do
    port=$((RANDOM % 60000))
done

typeset pipe=`mktemp -u`
mkfifo $pipe
trap "rm -f $pipe" INT

ShawnHuang

#HOW-TO: Virtualize Raspian with Qemu

0.Workspace

mkdir -p ~/workspace/raspdev
cd ~/workspace/raspdev

1.Install Qemu