David M. Syzdek syzdek

## ipv6-regex-test.sh
#!/bin/sh
#
# Use posixregex CLI tool from: https://github.com/syzdek/dmstools/blob/master/src/posixregex.c

RE_IPV4="((25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]|(2[0-4]|1{0,1}[0-9]){0,1}[0-9])"

posixregex -r "^(${RE_IPV4})$" \
   127.0.0.1 \
   10.0.0.1 \
   192.168.1.1 \

## Bootable Hybrid USB Stick.sh
#
#   Instructions for making hybrid GPT/MBR boot USB thumb drive.
#   The Slackware Linux installer will be added to the image as an example,
#   however the syslinux configuration can be modified to include any desired
#   image.
#
#   A USB thumb drive formatted with these instructions was able to
#   boot the Slackware Installer on a:
#
#      Dell Latitude E6430 in Legacy BIOS mode

## totp.c
/*
 *  TOTP: Time-Based One-Time Password Algorithm
 *  Copyright (c) 2015, David M. Syzdek <david@syzdek.net>
 *  All rights reserved.
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *
 *     1. Redistributions of source code must retain the above copyright

## cli-nsrunloop.m
#import <Foundation/Foundation.h>

int main(int argc, const char * argv[])
{
   NSRunLoop   * runLoop;
   CLIMain     * main; // replace with desired class

   @autoreleasepool
   {
      // create run loop

## books.sql
--
--  Simple SQLite3 Example
--  Copyright (C) 2011 David M. Syzdek <david@syzdek.net>
--
--  Run:
--     cat hello.sql | sqlite3 hello.db
--


-- creates tables

## ldapsearch-sync.c
/*
 *  Simple Programming Examples And References
 *  Copyright (C) 2011 David M. Syzdek <david@syzdek.net>.
 *
 *  @SYZDEK_BSD_LICENSE_START@
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *

## ldapsearch-async.c
/*
 *  Simple Programming Examples And References
 *  Copyright (C) 2011 David M. Syzdek <david@syzdek.net>.
 *
 *  @SYZDEK_BSD_LICENSE_START@
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *

## keybase.md

      
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                syzdek
                / keybase.md
            
            
              Created
              April 14, 2020 23:22
            
              
                keybase.md
              
          
    Keybase proof

I hereby claim:

I am syzdek on github.
I am syzdek (https://keybase.io/syzdek) on keybase.
I have a public key ASAGpvnIp42DL04AiqXD3ppMpNOXC2cs0e9BQfbBykTHSAo

To claim this, I am signing this object:

  
## getaddrinfo-example.c
/*
 *  Example of getaddrinfo() and inet_ntop()
 *  Copyright (C) 2020 David M. Syzdek <david@syzdek.net>
 *
 *  Redistribution and use in source and binary forms, with or without
 *  modification, are permitted provided that the following conditions are
 *  met:
 *
 *     1. Redistributions of source code must retain the above copyright
 *        notice, this list of conditions and the following disclaimer.

## encrypt-sshpass.sh
#!/bin/sh
#
# Convience script for encrypting a SSH user's password
# using the user's public SSH RSA key.
#
# encrypt-sshpass.sh
#

PROGRAM_NAME=`basename ${0}`
	#!/bin/sh
	#
	# Use posixregex CLI tool from: https://github.com/syzdek/dmstools/blob/master/src/posixregex.c

	RE_IPV4="((25[0-5]\|(2[0-4]\|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(25[0-5]\|(2[0-4]\|1{0,1}[0-9]){0,1}[0-9])"

	posixregex -r "^(${RE_IPV4})$" \
	127.0.0.1 \
	10.0.0.1 \
	192.168.1.1 \
	#
	# Instructions for making hybrid GPT/MBR boot USB thumb drive.
	# The Slackware Linux installer will be added to the image as an example,
	# however the syslinux configuration can be modified to include any desired
	# image.
	#
	# A USB thumb drive formatted with these instructions was able to
	# boot the Slackware Installer on a:
	#
	# Dell Latitude E6430 in Legacy BIOS mode
	/*
	* TOTP: Time-Based One-Time Password Algorithm
	* Copyright (c) 2015, David M. Syzdek <david@syzdek.net>
	* All rights reserved.
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	*
	* 1. Redistributions of source code must retain the above copyright
	#import <Foundation/Foundation.h>

	int main(int argc, const char * argv[])
	{
	NSRunLoop * runLoop;
	CLIMain * main; // replace with desired class

	@autoreleasepool
	{
	// create run loop
	--
	-- Simple SQLite3 Example
	-- Copyright (C) 2011 David M. Syzdek <david@syzdek.net>
	--
	-- Run:
	-- cat hello.sql \| sqlite3 hello.db
	--


	-- creates tables
	/*
	* Simple Programming Examples And References
	* Copyright (C) 2011 David M. Syzdek <david@syzdek.net>.
	*
	* @SYZDEK_BSD_LICENSE_START@
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	*
	/*
	* Example of getaddrinfo() and inet_ntop()
	* Copyright (C) 2020 David M. Syzdek <david@syzdek.net>
	*
	* Redistribution and use in source and binary forms, with or without
	* modification, are permitted provided that the following conditions are
	* met:
	*
	* 1. Redistributions of source code must retain the above copyright
	* notice, this list of conditions and the following disclaimer.
	#!/bin/sh
	#
	# Convience script for encrypting a SSH user's password
	# using the user's public SSH RSA key.
	#
	# encrypt-sshpass.sh
	#

	PROGRAM_NAME=`basename ${0}`