🢀︎ random :: 4a370e9


commit 4a370e92de957859f870142d561794cb1facff00
Author: acidvegas <acid.vegas@acid.vegas>
Date:   Thu Aug 1 22:15:39 2019 -0400

    update

diff --git a/2fa.py b/2fa.py
index c11897f..50c2add 100644
--- a/2fa.py
+++ b/2fa.py
@@ -35,11 +35,11 @@ secret = input('secret : ') or pyotp.random_base32()
 uri = pyotp.totp.TOTP(secret).provisioning_uri(name, issuer)
 qr = qrgen(uri).replace(' ', ' ')[:-1]
 max_len = len(qr.split('\n')[1])
-print(uri+'\n'+qr)
+print(f'{uri}\n{qr}')
 del name, issuer, uri, qr
 while True:
 	code = pyotp.TOTP(secret).now()
 	seconds = int(time.strftime('%S'))
 	remain = 60-seconds if seconds >= 30 else 30-seconds
-	print(f'{code} ({remain})'.center(max_len),  end='\r')
+	print(f'{code} ({remain})'.center(max_len), end='\r')
 	time.sleep(1)
\ No newline at end of file
diff --git a/acidbox/setup b/acidbox/setup
index aa27fa6..462d262 100755
--- a/acidbox/setup
+++ b/acidbox/setup
@@ -1,7 +1,7 @@
 #!/bin/sh
 set -e
 
-function setup_motd() {
+setup_motd() {
 	RESET='\033[0m'
 	GREEN='\033[0;32m'
 	BGREEN='\033[1;32m'
@@ -11,7 +11,7 @@ function setup_motd() {
 	RED='\033[1;31m'
 	BLUE='\033[1;34m'
 	UBLUE='\033[4;34m'
-	echo "╔═══════════════════════╦══════════════════════════════════════════════════════════════╗
+	echo -e "╔═══════════════════════╦══════════════════════════════════════════════════════════════╗
 ║${GREEN}  ▄▄▄·  ▄▄· ▪  ·▄▄▄▄   ${RESET}║                    ${RED}Connection Notice${RESET}                         ║
 ║${GREEN} ▐█ ▀█ ▐█ ▌▪██ ██▪ ██  ${RESET}╟──────────────────────────────────────────────────────────────╢
 ║${GREEN} ▄█▀▀█ ██ ▄▄▐█·▐█· ▐█▌ ${RESET}║                                                              ║
@@ -33,7 +33,7 @@ ${YELLOW}Type ${BGREEN}cmds${YELLOW} to see a list of commands available.${RESET
  ${GREY}*${YELLOW} Stay in your home directory, keep the system clean, and make regular backups." > /etc/motd
 }
 
-function setup_user() {
+setup_user() {
 	sudo useradd -m -G ssh -s /bin/bash $1
 	mkdir /home/$1/.scripts
 	wget -O /home/$1/.bashrc             https://git.supernets.org/acidvegas/acidbox/blob/master/files/.bashrc
@@ -43,4 +43,6 @@ function setup_user() {
 	wget -O /home/$1/.scripts/vhosts     https://git.supernets.org/acidvegas/acidbox/blob/master/files/vhosts
 	echo "clear && reset" > /home/$1/.bash_logout
 	echo "[[ -f ~/.bashrc ]] && . ~/.bashrc" > /home/$1/.bash_profile
-}
\ No newline at end of file
+}
+
+setup_motd
\ No newline at end of file
diff --git a/btkb.sh b/btkb.sh
deleted file mode 100644
index 6b56fa3..0000000
--- a/btkb.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-sudo pacman -S bluez bluez-utils
-sudo systemctl enable bluetooth && sudo systemctl start bluetooth
-sudo sed -i 's/#AutoEnable=false/AutoEnable=true/' /etc/bluetooth/main.conf
-bluetoothctl power on
-bluetoothctl agent KeyboardOnly
-bluetoothctl pairable on
-bluetoothctl scan on
-bluetoothctl pair CC:C5:0A:20:91:5B
-bluetoothctl trust CC:C5:0A:20:91:5B
-bluetoothctl connect CC:C5:0A:20:91:5B
-bluetoothctl scan off
\ No newline at end of file
diff --git a/docs/gpg.md b/docs/gpg.md
index af24aba..6689b38 100644
--- a/docs/gpg.md
+++ b/docs/gpg.md
@@ -1,4 +1,6 @@
-# Create a key
+# GPG Cheat Sheet
+
+## Create a key
 `gpg --expert --full-generate-key`
 * RSA (set your own capabilities)
 * Set to Certify only.
@@ -10,7 +12,7 @@
 * `adduid`
 * `save`
 
-# Backup key
+## Backup key
 * `mv ~/.gnupg/secring.gpg ~/.backup/gpg/`
 * `mv ~/.gnupg/pubring.gpg ~/.backup/gpg/`
 * `gpg -a --export-secret-key <userid> > secret_key.gpg`
@@ -20,25 +22,25 @@
 * `gpg --list-secret-keys`
 * `rm secret_subkeys.gpg`
 
-# Revoke cert
+## Revoke cert
 * `gpg -a --output revoke.asc --gen-revoke '<fingerprint>'`
 
-# Import/Export public key
+## Import/Export public key
 * `gpg --import public.key`
 * `gpg --output public.key --armor --export <userid>`
 
-# Import/Export private key
+## Import/Export private key
 * `gpg --export-secret-keys --armor <userid> > privkey.asc`
 * `gpg --import privkey.asc`
 
-# Edit keys
+## Edit keys
 * `gpg --edit-key <userid>`
 
-# List (secret) keys
+## List (secret) keys
 * `gpg --list-keys`
 * `gpg --list-secret-keys`
 
-# Encrypt/Decrypt
+## Encrypt/Decrypt
 * `gpg --recipient user-id --encrypt doc`
 * `gpg --output doc --decrypt doc.gpg`
 
@@ -47,26 +49,26 @@ or...
 * `gpg -c --s2k-cipher-algo AES256 --s2k-digest-algo SHA512 --s2k-count 65536 doc`
 * `gpg --output doc --decrypt doc.gpg`
 
-# Signing
+## Signing
 * `gpg --output doc.sig --sign doc`
 * `gpg --output doc.sig --clearsign doc`
 * `gpg --output doc.sig --detach-sig doc`
 
-# Verify
+## Verify
 * `gpg --verify doc.sig`
 * `gpg --verify archlinux-version.iso.sig`
 * `gpg --verify archlinux-version.iso.sig /path/to/archlinux-version.iso`
 * `gpg --with-fingerprint <keyfile>`
 
-# Send keys
+## Send keys
 * `gpg --send-keys <userid>`
 * `gpg --refresh-keys`
 
-# Get keys
+## Get keys
 * `gpg --recv-key '<fingerprint>'`
 * `gpg --fingerprint '<fingerprint>'`
 
-# Sign key
+## Sign key
 * `gpg --lsign-key '<fingerprint>'`
 
 or...
diff --git a/docs/ssh.md b/docs/ssh.md
index d3fd080..4bc551f 100644
--- a/docs/ssh.md
+++ b/docs/ssh.md
@@ -1,8 +1,9 @@
-A full write-up on OpenSSH usage with security in mind.
+# SSH Security
+> A full write-up on OpenSSH usage with security in mind.
 
 ---
 
-# Table of Contents
+## Table of Contents
 * [Generating An SSH Key Pair](#generating-an-ssh-key-pair)
 	- [Linux](#linux)
 	- [Windows](#windows)
@@ -29,8 +30,8 @@ A full write-up on OpenSSH usage with security in mind.
 
 ---
 
-## Generating An SSH Key Pair
-### Linux
+### Generating An SSH Key Pair
+#### Linux
 Generate a key using the **Ed25519** algorithm with 500 KDF rounds:
 * `ssh-keygen -t ed25519 -a 500 -C "$(whoami)@$(hostname)-$(date -I)"`
 
@@ -42,7 +43,7 @@ You only need to backup your private key. Public keys can be regenerated from th
 Copy your public key to clipboard:
 * `cat ~/.ssh/acidvegas@pi-2017-01-01.pub`
 
-### Windows
+#### Windows
 Download & run [puttygen](https://the.earth.li/~sgtatham/putty/latest/w32/puttygen.exe).
 
 Once opened, change the key type to **ED25519** under the *Parameters* box, and then click the *Generate* button.
@@ -53,8 +54,8 @@ You only need to backup your private key. Public keys can be regenerated by clic
 
 Copy the data in the box labeled *Public key for pasting into OpenSSH authorized_keys file*.
 
-## Getting Your Client To Use Your SSH Key
-### Linux
+### Getting Your Client To Use Your SSH Key
+#### Linux
 * `ssh -p 65150 -i ~/.ssh/acidvegas@pi-2017-01-01 acidvegas@192.168.1.10`
 
 or...
@@ -71,7 +72,7 @@ Host acidbox
 * `chmod 600 ~/.ssh/config`
 * Usage: `ssh acidbox`
 
-### Windows
+#### Windows
 Download & run the [putty](https://the.earth.li/~sgtatham/putty/latest/w32/putty.exe) client.
 
 Once opened, select `Connection -> SSH -> Auth` from the *Category* box. Click the *Browse* button and select your private key.
@@ -84,8 +85,8 @@ SSH into your server by clicking your saved session from the *Saved Sessions* bo
 
 ---
 
-## Setup Server
-### Harden OpenSSH Daemon
+### Setup Server
+#### Harden OpenSSH Daemon
 * `nano /etc/ssh/sshd_config`
 ```
 AddressFamily any
@@ -128,7 +129,7 @@ Protocol 2
 * The `Port` option should be set to a non-standard port *(High-value port number recommended)*. 
 * The `PrintMotd` option can be changed to **yes** if the file `/etc/motd` exists. This is shown after the user authenticates.
 
-### Create A New User On The Server
+#### Create A New User On The Server
 Create a new user on the server with a password:
 * `useradd -m -s /bin/bash acidvegas`
 * `passwd acidvegas`
@@ -137,7 +138,7 @@ Create an **ssh** group and add your user to the group.
 * `groupadd ssh`
 * `gpasswd -a acidvegas ssh`
 
-### Copy Your Public Key To Your Shell
+#### Copy Your Public Key To Your Shell
 * `nano /etc/ssh/authorized_keys/acidvegas` *(Paste your public key data in this file)*
 
 **Note:** This is only required if you are using the `AuthorizedKeysFile /etc/ssh/authorized_keys/%u` line in your `sshd_config` file. For using the standard `~/.ssh/authorized_keys` file, do the follow:
@@ -152,8 +153,8 @@ Create an **ssh** group and add your user to the group.
 
 ---
 
-# Extra Security
-### Allow Incoming SSH Connections Through IPTables
+### Extra Security
+#### Allow Incoming SSH Connections Through IPTables
 ```
 iptables -A INPUT  -i eth0 -p tcp --dport 65150 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
 iptables -A OUTPUT -o eth0 -p tcp --sport 65150 -m conntrack --ctstate ESTABLISHED     -j ACCEPT
@@ -164,10 +165,10 @@ You can also allow only incomming connection from a specific IP address instead
 iptables -A INPUT -i eth0 -p tcp -s 192.168.1.99 --dport 65150 -m conntrack --ctstate NEW,ESTABLISHED -j ACCEPT
 ```
 
-### Lock Users In A Chroot Jail Environment
+#### Lock Users In A Chroot Jail Environment
 See [mkchroot](https://github.com/acidvegas/mkchroot) repository for details.
 
-### Port Knocking
+#### Port Knocking
 The following is an example which uses the port knocking sequence `8881 -> 7777 -> 9991` to open port 65150 for 30 seconds.
 
 ##### Server 
@@ -216,8 +217,8 @@ Download & install the [knockd](http://www.zeroflux.org/projects/knock) package.
 	stop_command  = /usr/bin/iptables -D TCP -s %IP% -p tcp --dport 65150 -j ACCEPT
 ```
 
-##### Knocking Your Server
-###### Using Nmap
+#### Knocking Your Server
+##### Using Nmap
 Download & install the [nmap](https://nmap.org/) package.
 
 * `nano knock.sh`
@@ -232,12 +233,12 @@ done
 ```
 * Usage: `sh knock.sh example.server.com 8881 7777 9991`
 
-###### Using Knockd
+##### Using Knockd
 Download & install the [knockd](http://www.zeroflux.org/projects/knock) package.
 
 * `knock -v example.server.com 8881:tcp 7777:tcp 9991:tcp`
 
-### Jump Hosts
+#### Jump Hosts
 * `ssh -J <jumphost> <host>`
 
 The `<jumphost>` option can be `user@host`, `user@host:port` or an host setup in your `~/.ssh/config`.
@@ -265,7 +266,7 @@ Connect to your target host with `ssh targetbox`
 
 ---
 
-## Sources
+### Sources
 * https://wiki.archlinux.org/index.php/Port_knocking
 * https://wiki.archlinux.org/index.php/SSH_keys
 * https://wiki.mozilla.org/Security/Guidelines/OpenSSH
diff --git a/gitremote.sh b/gitremote.sh
deleted file mode 100644
index ce6bb3f..0000000
--- a/gitremote.sh
+++ /dev/null
@@ -1,14 +0,0 @@
-#!/bin/sh
-set -e
-for u in $HOME/dev/git/*/; do
-	for d in $(find $u -name .git -type d -prune | sort); do
-		u=$(basename $u)
-		r=$(basename -s .git `git --git-dir $d config --get remote.origin.url`)
-		echo "updating $r..."
-		git -C $d remote remove origin
-		git -C $d remote add origin git@github.com:$s/$r.git
-		git -C $d remote set-url --add --push origin git@github.com:$u/$r.git
-		git -C $d remote set-url --add --push origin git@gitlab.com:$u/$r.git
-		git -C $d remote set-url --add --push origin git@contra:$r.git
-	done
-done
\ No newline at end of file
diff --git a/mkchroot b/mkchroot
new file mode 100755
index 0000000..4b22e2c
--- /dev/null
+++ b/mkchroot
@@ -0,0 +1,153 @@
+#!/bin/sh
+set -e
+
+CHROOT_BASE="/var/jail"
+
+display_help() {
+	echo "usage: mkchroot [option]"
+	echo -e "\nexample: mkchroot --create=acidvegas bash cp irssi ls mkdir mv rm screen wget"
+	echo -e "\noptions:"
+	echo "  -c, --create=USER   <cmds>  create a new chroot jail"
+	echo "  -d, --destroy=USER          destroy a chroot jail"
+	echo "  -l, --list                  list chroot jails"
+	echo "  -h, --help                  display this help and exit"
+}
+
+create_jail() {
+	[ $EUID -ne 0 ] && echo "insufficent privledges" && exit 1
+	if [ ${#1} -ne 2 ]; then
+		CHROOT_USER="${1#*=}"
+		CHROOT_CMDS="${@:2}"
+	else
+		CHROOT_USER=$2
+		CHROOT_CMDS="${@:3}"
+	fi
+	CHROOT_DIR="$CHROOT_BASE/$CHROOT_USER"
+	CHROOT_PWD="$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 25 | head -n 1)"
+	[ -d $CHROOT_DIR ] && echo "chroot jail already exists for $CHROOT_USER at $CHROOT_DIR" && exit 1
+	echo "creating initial directory structure..."
+	mkdir -v $CHROOT_DIR
+	mkdir -pv $CHROOT_DIR/{dev,etc,home,proc,usr}
+	mkdir -v $CHROOT_DIR/dev/pts
+	mkdir -v $CHROOT_DIR/home/$CHROOT_USER
+	mkdir -v $CHROOT_DIR/usr/share
+	echo "making required devices nodes..."
+	mknod -m 666 $CHROOT_DIR/dev/null c 1 3
+	echo "created device node: $CHROOT_DIR/dev/null"
+	mknod -m 666 $CHROOT_DIR/dev/tty c 5 0
+	echo "created device node: $CHROOT_DIR/dev/tty"
+	mknod -m 666 $CHROOT_DIR/dev/random c 1 8
+	echo "created device node: $CHROOT_DIR/dev/random"
+	mknod -m 666 $CHROOT_DIR/dev/zero c 1 5
+	echo "created device node: $CHROOT_DIR/dev/zero"
+	echo "copying required shared libraries..."
+	for x in ${CHROOT_CMDS[@]}; do
+		for y in $(ldd $(which $x)|grep -v dynamic|cut -d " " -f 3|sed 's/://'|sort|uniq); do
+			cp --parents -v $y $CHROOT_DIR
+		done
+	done
+	echo "copying additional required files..."
+	if [ ! -d $CHROOT_DIR/bin ] && [ -d $CHROOT_DIR/usr/bin ]; then
+		cp -r $CHROOT_DIR/usr/bin $CHROOT_DIR/bin	# This can be improved.
+	fi
+	if [ ! -d $CHROOT_DIR/lib ] && [ -d $CHROOT_DIR/usr/lib ]; then
+		cp -r $CHROOT_DIR/usr/lib $CHROOT_DIR/lib	# This can be improved.
+	fi
+	cp -v /etc/{hosts,ld.so.cache,ld.so.conf,localtime,nsswitch.conf,resolv.conf} $CHROOT_DIR/etc/
+	cp -v /lib/ld-linux.so.* $CHROOT_DIR/lib/
+	cp -rv /lib/terminfo/ $CHROOT_DIR/lib/
+	cp -rv /usr/share/terminfo/ $CHROOT_DIR/usr/share/
+	grep $CHROOT_USER /etc/passwd > $CHROOT_DIR/etc/passwd
+	grep $CHROOT_USER /etc/group  > $CHROOT_DIR/etc/group
+	grep $CHROOT_USER /etc/shadow > $CHROOT_DIR/etc/shadow
+	echo -e "[[ \$- != *i* ]] && return\nalias ls='ls --color=auto'\nPS1='\e[1;30mjail\e[0m | \e[1;34m> \e[0;32m\w \e[0;37m: '" > $CHROOT_DIR/home/$CHROOT_USER/.bash_profile
+	if ! id $CHROOT_USER >/dev/null 2>&1; then
+		useradd -s /bin/bash -M -p $CHROOT_PWD $CHROOT_USER
+		echo "added $CHROOT_USER user"
+	fi
+	if [ ! $(getent group jail) ]; then
+		groupadd jail
+		echo "added jail group"
+	fi
+	if ! getent group jail | grep &>/dev/null "\b${CHROOT_USER}\b"; then
+		gpasswd -a $CHROOT_USER jail
+		echo "added $CHROOT_USER to jail group"
+	fi
+	echo "setting permissions..."
+	chown -v root:root $CHROOT_DIR
+	chown -v root:tty $CHROOT_DIR/dev/tty
+	chown -v $CHROOT_USER:$CHROOT_USER $CHROOT_DIR/home/$CHROOT_USER
+	chmod -Rv 755 $CHROOT_DIR/home/$CHROOT_USER
+	chattr +i $CHROOT_DIR/etc/group
+	chattr +i $CHROOT_DIR/etc/hosts
+	chattr +i $CHROOT_DIR/etc/nsswitch.conf
+	chattr +i $CHROOT_DIR/etc/passwd
+	chattr +i $CHROOT_DIR/etc/resolv.conf
+	chattr +i $CHROOT_DIR/etc/shadow
+	echo "mounting pseudoterminal slave device on $CHROOT_DIR/dev/pts"
+	if ! grep -q "devpts $CHROOT_DIR/dev/pts devpts rw,noatime,mode=600,ptmxmode=000 0 0" /etc/fstab; then
+		echo -e "\ndevpts $CHROOT_DIR/dev/pts devpts rw,noatime,mode=600,ptmxmode=000 0 0" >> /etc/fstab
+		mount -av
+	fi
+	if ! grep -q "proc $CHROOT_DIR/proc proc rw,noatime,gid=26,hidepid=2 0 0" /etc/fstab; then
+		echo -e "\nproc $CHROOT_DIR/proc proc rw,noatime,gid=26,hidepid=2 0 0" >> /etc/fstab
+		mount -av
+	fi
+	if grep -q "AuthorizedKeysFile" /etc/ssh/sshd_config; then
+		if ! grep -q "AuthorizedKeysFile /etc/ssh/authorized_keys/%u" /etc/ssh/sshd_config; then
+			sed 's/AuthorizedKeysFile.*/AuthorizedKeysFile /etc/ssh/authorized_keys/%u/' /etc/ssh/sshd_config > /etc/ssh/sshd_config
+			echo "updated sshd_config with AuthorizedKeysFile"
+		fi
+	else
+		sed -i "1iAuthorizedKeysFile /etc/ssh/authorized_keys/%u" /etc/ssh/sshd_config
+	fi
+	if ! grep $'Match Group jail\n\tChrootDirectory /var/jail/%u' /etc/ssh/sshd_config; then
+		echo -e "\nMatch Group jail\n\tChrootDirectory /var/jail/%u" >> /etc/ssh/sshd_config
+		echo "updated sshd_config with ChrootDirectory"
+	fi
+	echo -e "\nchroot jail for $CHROOT_USER created at $CHROOT_DIR"
+	echo "password for $CHROOT_USER is: $CHROOT_PWD"
+}
+
+destroy_jail() {
+	[ $EUID -ne 0 ] && echo "insufficent privledges" && exit 1
+	if [[ ${#1} -ne 2 ]]; then
+		CHROOT_USER="${1#*=}"
+	else
+		CHROOT_USER=$2
+	fi
+	CHROOT_DIR="$CHROOT_BASE/$CHROOT_USER"
+	if mount | grep -q "$CHROOT_DIR/dev/pts"; then
+		umount -v $CHROOT_DIR/dev/pts
+		echo "unmounted pseudoterminal slave device"
+	fi
+	if mount | grep -q "$CHROOT_DIR/proc"; then
+		umount -v $CHROOT_DIR/proc
+		echo "unmounted proc device"
+	fi
+	if [ -d $CHROOT_DIR ]; then
+		chattr -i $CHROOT_DIR/etc/*
+		rm -rfv $CHROOT_DIR
+	fi
+	if id $CHROOT_USER >/dev/null 2>&1; then
+		userdel -f $CHROOT_USER
+		echo "deleted $CHROOT_USER user"
+	fi
+	echo "jail destroyed"
+}
+
+list_jails() {
+	CHROOT_DIRS=$(getent group jail | cut -d: -f4 | sed 's/,/ /g')
+	for i in ${CHROOT_DIRS[@]}; do
+		echo " * $i"
+	done
+}
+
+[ "$#" -eq 0 ] && echo -e "invalid or missing arguments\n" && display_help && exit 1
+case $1 in
+	-c|--create=*)  create_jail  "$@" ;;
+	-d|--destroy=*) destroy_jail "$@" ;;
+	-l|--list)      list_jails        ;;
+	-h|--help)      display_help      ;;
+	*) echo -e "invalid or missing arguments\n"; display_help ; exit 1;;
+esac
diff --git a/networking/ap.py b/networking/ap.py
deleted file mode 100644
index 48545fc..0000000
--- a/networking/ap.py
+++ /dev/null
@@ -1,23 +0,0 @@
-#!/usr/bin/env python
-import re, subprocess
-
-interface = 'wlp1s0'
-
-def between(source, start, stop):
-	data = re.compile(start + '(.*?)' + stop, re.IGNORECASE|re.MULTILINE).search(source)
-	if data : return data.group(1)
-	else    : return False
-
-output = subprocess.check_output(f'sudo iwlist {interface} scanning  | egrep \'Cell |Channel|Frequency|Encryption|Quality|ESSID|Mode\'', shell=True).decode()
-access_points = output.split(' Cell ')[1:]
-print('\033[30m\033[47mMAC Address         Channel   Frequency   Quality   Signal    Mode     Encryption   ESSID\033[0m')
-for ap in access_points:
-	address    = between(ap, 'Address: ',             '\n')
-	channel    = between(ap, 'Channel:',              '\n').ljust(7)
-	frequency  = between(ap, 'Frequency:',          ' GHz')[:3]
-	quality    = between(ap, 'Quality=',        '  Signal')
-	signal     = between(ap, 'Signal level=',       ' dBm')
-	encryption = between(ap, 'Encryption key:',       '\n').ljust(10)
-	essid      = between(ap, 'ESSID:\"',            '\"\n')
-	mode       = between(ap, 'Mode:',                 '\n')
-	print(f'{address} | {channel} | {frequency} GHz   | {quality}   | {signal} dBm | {mode} | {encryption} | {essid}')
\ No newline at end of file
diff --git a/networking/discover.py b/networking/discover.py
index 23d9538..d3a4343 100644
--- a/networking/discover.py
+++ b/networking/discover.py
@@ -4,7 +4,7 @@ import subprocess
 def portscan(ip):
 	ports = list()
 	try:
-		cmd = subprocess.check_output('sudo nmap -F ' + ip, shell=True).decode()
+		cmd = subprocess.check_output('nmap -F ' + ip, shell=True).decode()
 		output = cmd.split('SERVICE')[1].split('MAC')[0].split('\n')
 		for item in output:
 			port = item.split('/')[0]
@@ -17,7 +17,7 @@ def portscan(ip):
 def scanhosts(subnet):
 	data = list()
 	matrix = {'ip':list(),'host':list(),'ports':list()}
-	cmd = subprocess.check_output(f'sudo nmap -sP {subnet}/24', shell=True).decode()
+	cmd = subprocess.check_output(f'nmap -sP {subnet}/24', shell=True).decode()
 	output = cmd.split('Nmap scan report for ')[1:-1]
 	for item in output:
 		ip    = item.split('\n')[0]
diff --git a/progress.sh b/progress.sh
new file mode 100644
index 0000000..a090f90
--- /dev/null
+++ b/progress.sh
@@ -0,0 +1,7 @@
+PROGRESS='#'
+for PERCENT in {1..100}; do
+	echo -ne "$PERCENT%\t$PROGRESS\r"
+	PROGRESS="$PROGRESS#"
+	sleep 0.05
+done
+echo -e "\n"
\ No newline at end of file
diff --git a/scales.py b/scales.py
deleted file mode 100644
index 8cbe94b..0000000
--- a/scales.py
+++ /dev/null
@@ -1,88 +0,0 @@
-#!/usr/bin/env python
-# guitar scales generator - developed by acidvegas in python (https://acid.vegas/random)
-
-scales = {
-	'algerian'              :  '2131131', # 1 = Half-step | 2 = Whole-step | 3 = Whole-step-Half-step
-	'aeolian'               :  '2122122',
-	'blues'                 :   '321132',
-	'chromatic'             :  '1111111',
-	'dorian'                :  '2122212',
-	'half_whole_diminished' : '12121212',
-	'harmonic_minor'        :  '2122131',
-	'ionian'                :  '2212221',
-	'locrian'               :  '1221222',
-	'lydian'                :  '2221221',
-	'major'                 :  '2212221',
-	'major_pentatonic'      :    '22323',
-	'melodic_minor'         :  '2122221',
-	'mixolydian'            :  '2212212',
-	'natural_minor'         :  '2122122',
-	'persian'               :  '1311231',
-	'phrygian'              :  '1222122',
-	'whole_half_diminished' : '21212121',
-	'whole_tone'            :  '2222222'
-}
-
-def generate_notes(key):
-	notes = ['A','A#','B','C','C#','D','D#','E','F','F#','G','G#']
-	while notes[0] != key:
-		notes.append(notes.pop(0))
-	return notes
-
-def generate_scale(string, scale_notes, full=False):
-	notes = generate_notes(string.upper())*2 if full else generate_notes(string.upper())
-	notes.append(notes[0])
-	for index,note in enumerate(notes):
-		if note in scale_notes:
-			notes[index] = notes[index].center(5, '-')
-		else:
-			notes[index] = '-'*5
-	return notes
-
-def get_pattern(pattern):
-	new_pattern = list()
-	for step in pattern:
-		if   step == '1' : new_pattern.append('H')
-		elif step == '2' : new_pattern.append('W')
-		elif step == '3' : new_pattern.append('WH')
-	return ' '.join(new_pattern)
-
-def scale(type, key):
-	last = 0
-	notes = generate_notes(key)
-	scale_notes = [notes[0],]
-	for step in scales[type]:
-		last += int(step)
-		if last >= len(notes):
-			last -= len(notes)
-		scale_notes.append(notes[last])
-	return scale_notes
-
-def print_scale(root, type, full=False):
-	if root.upper() not in ('A','A#','B','C','C#','D','D#','E','F','F#','G','G#'):
-		raise SystemExit('invalid root note')
-	elif type.lower() not in scales:
-		raise SystemExit('invalid scale type')
-	else:
-		frets = (24,147) if full else (12,75)
-		print(f'{root.upper()} {type.upper()} SCALE'.center(frets[1]))
-		print('  ┌' + '┬'.join('─'*5 for x in range(frets[0])) + '┐')
-		print('0 │' + '│'.join(str(x).center(5) for x in range(1,frets[0]+1)) + '│')
-		print('  ├' + '┼'.join('─'*5 for x in range(frets[0])) + '┤')
-		scale_notes = scale(type, root)
-		for string in ('eBGDAE'):
-			string_notes = generate_scale(string, scale_notes, full)
-			print(string + ' │' + '│'.join(note.center(5, '-') for note in string_notes[1:]) + '│')
-		print('  └' + '┴'.join('─'*5 for x in range(frets[0])) + '┘')
-		print((', '.join(scale_notes) + ' / ' + get_pattern(scales[type])).rjust(frets[1]))
-
-def print_scales():
-	max_key = max(len(x) for x in scales)
-	max_value = max(len(get_pattern(scales[x])) for x in scales)
-	print('NAME'.ljust(max_key+3) + 'PATTERN'.rjust(max_value))
-	for name, pattern in scales.items():
-		print(name.ljust(max_key) + ' │ ' + get_pattern(pattern).rjust(max_value))
-
-# Main
-print_scales()
-print_scale('F#','major')