sahal

#!/bin/bash
# ./normal_user_ips.sh
# desc: display IPs of all normal users on your Debian system
# by: Sahal Ansari http://sahal.info/

accepted="Accepted"
# to display Accepted or Failed IPs from auth.log uncomment:
#accepted="Accepted|Failed"

# directory where you keep auth.log

sahal

#!/bin/bash
# ./auto_verify_dns.sh
# _very_ dumb way to verify that a list of dns servers work...
# by sahal
#
# use: ./auto_verify_dns.sh /full/path/to/dns/servers  > ~/output
# requires timeout3 (set $W_TOUT) by Dimitry V Golovashkin (see Google)

# path to timeout3 - written by Dmitry V Golovashkin - via google
W_TOUT=/home/sahal/scripts/others/timeout3

sahal

#!/bin/bash
# use: ./debian/dch-generate.sh > ./debian/changelog
# desc: quick and dirty (emphasis on dirty) debian changelog generator for SoftEtherVPN
#
# Copyright (c) 2014 Sahal Ansari (github@sahal.info)
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License
# version 2 as published by the Free Software Foundation.

sahal

#!/bin/bash
# ./gen-server-stats.sh
# by Sahal Ansari - github.com/sahal
# desc: generates a list of stats on the box you're on. Not as impressive as phpSysInfo.
#
# run it every hour via cron, if you'd like:
# 0 * * * * /home/user/gen-server-stats.sh > /home/user/public_html/stats

# generate "html":
#echo "<pre>"

sahal

Windows Registry Editor Version 5.00

[
-HKEY_CURRENT_USER\Software\SimonTatham
]

sahal

#!/bin/bash
# desc: find out where misfits (those causing apache errors) are located
# by: Sahal Ansari (github@sahal.info)
# use: ./misfits.sh [stats|top10]
# requires: geoip-bin package in Debian (and derivatives?)

DIR="$( cd "$( dirname "$0" )" && pwd )"
misfitlist="$DIR/list"
apache_error_log_location="/var/log/apache2/error.log"
#local copy of error.log exists

sahal

#!/bin/bash
# Installing an L2TP/IPSec VPN on Debian Wheezy, CentOS, RHEL
# see: http://blog.sahal.info/post/103242887966/ipsec-l2tp-vpn-on-debian
#
# adapted from: https://gist.github.com/hwdsl2/9030462 # need to compile libreswan :(
# adapted from: https://raymii.org/s/tutorials/IPSEC_L2TP_vpn_with_Ubuntu_14.04.html # installs Openswan (unmaintained) :(
#
# Copyright (c) 2014 Sahal Ansari - github@sahal.info
#
# Permission is hereby granted, free of charge, to any person obtaining a copy

sahal

#!/bin/sh -e
# by Sahal Ansari - github@sahal.info
# based on this blog post by Kevin Goodman 
# http://blog.colovirt.com/2009/01/07/linux-generating-strong-passwords-using-randomurandom/
# NOTE: install haveged for faster/'better' results!

length=24
count=10

random_source="/dev/urandom"

sahal

#!/bin/bash
# desc: Looks for 32bit KeyID duplicates in your gpg keyring (More Info: https://evil32.com/)
# see: https://github.com/sahal/wget-tor-mirror for an example implementation
# by: Sahal Ansari (github@sahal.info)
# license: Any of the following: GPLv2 or GPLv3 or MIT

function do_gpgidchk {
    gpg --list-keys --fingerprint | grep "Key\ fingerprint"| sed 's/.*\=\ //' | tr -d "\ " | sed 's/.\{32\}//' | sort | uniq -c | sed 's/^\ *//' | grep -v "^1\ "
    if [ "$?" -eq "0" ]; then
        echo "WARNING: At least two keys in your keyring share 32bit KeyIDs."

sahal

#!/bin/bash
# ./trimbackups.sh [prompt]
# desc: Use this for trimming backup directories stored as $prefix_yyyymmdd[hhmm] in $backup dir
# todo: implement getopts :x
#
# Copyright (c) 2015 Sahal Ansari github@sahal.info
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights