Rainy Alley

Category

D.Roc's Blog

IT Security nerd

  •   Blog
  •   Archive
  •   Category
  •   Tag
  • All  36
  • project 16
  • thoughts 2
  • BSides 1
  • Kiwicon 4
  • projects 11
  • history 2
 2024-01-17
SD Cards and FAT32 - Part 4

Working on my 6502 computer I have gathered a significant amount of wisdom around working with SD Cards and FAT32. I am documenting all this as much for myself as others.

Read More
 project  Comment  Share
 2024-01-15
SD Cards and FAT32 - Part 3

Working on my 6502 computer I have gathered a significant amount of wisdom around working with SD Cards and FAT32. I am documenting all this as much for myself as others.

Read More
 project  Comment  Share
 2023-02-12
SD Cards and FAT32 - Part 2

Working on my 6502 computer I have gathered a significant amount of wisdom around working with SD Cards and FAT32. I am documenting all this as much for myself as others.

Read More
 project  Comment  Share
 2023-01-29
SD Cards and FAT32 - Part 1

Working on my Alius 6502 computer I have gathered a significant amount of wisdom around working with SD Cards and FAT32. I am documenting all this as much for myself as others.

Read More
 project  Comment  Share
 2022-06-24
A 6502 machine - Part 5

This is part 5 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2022-05-01
A 6502 machine - Part 4

This is part 4 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2021-10-24
A 6502 machine - Part 3

This is part 3 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2021-10-17
A 6502 machine - Part 2

This is part 2 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2021-10-09
A 6502 machine - Part 1

This is part 1 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2020-10-11
CertAlert

I made a tool that sends you an alert if your SSL/TLS certificate is due to expire.

Read More
 SSL  TLS  CertAlert  Comment  Share
 2020-08-02
Computer History - Part 2

A look at my collection of old computer chips.

I am not going to write much about each one, you can google the part numbers and I don’t know much more than what you can see.
Click on the images for the hires version.

Read More
 history  Comment  Share
 2020-05-31
Computer History

A look at my collection of old computers and calculators.

Read More
 history  Comment  Share
 2019-04-05
Digitalocean gold image for Archlinux

A gold image tool for Archlinx and Digitalocean.

I made script that can build a img file for use with digitalocean. Now you can run Archlinux on digital ocean with ease.

Read More
 Archlinux  Comment  Share
 2018-11-24
Kiwicon 2038AD - Badge Challenge - Part 4

Kiwicon 2038AD - Badge Challenge - Part 4

SMS and a scoreboard.

Read More
 Kiwicon  Badge  Comment  Share
 2018-11-24
Kiwicon 2038AD - Badge Challenge - Part 3

Kiwicon 2038AD - Badge Challenge - Part 3

Two more puzzles.

Read More
 Kiwicon  Badge  Comment  Share
 2018-11-24
Kiwicon 2038AD - Badge Challenge - Part 2

Kiwicon 2038AD - Badge Challenge - Part 2

Building a safe.

Read More
 Kiwicon  Badge  Comment  Share
 2018-11-24
Kiwicon 2038AD - Badge Challenge - Part 1

Kiwicon 2038AD - Badge Challenge - Part 1

Once again I created a puzzle for Kiwicon.

Read More
 Kiwicon  Badge  Comment  Share
 2017-11-25
BSides Wellington Badge Challenge

BSides Wellington - Badge Challenge

For BSides Wellington I created a puzzle.

Read More
 BSides  badge  Comment  Share
 2016-05-01
To name a bug?

When should you name a bug?

There has been a lot of talk about naming bugs, Heartbleed is the bug that started this trend, badlock seems to be the one that made people start to talk about how stupid bug naming is.

Read More
 security,  bugs  Comment  Share
 2016-04-25
Why change passwords every 90 days?

Why changing passwords can be good.

We have all seen a policy of changing password every 90 days (or 30 days), We all know that staff hate to change passwords and this will even lead to more calls to the helpdesk.

So the question is why should you change password every 90 days?

Read More
 security,  passwords,  standards  Comment  Share
 2016-01-22
Badge Challenge Build Part 15

This post will look at next steps in the badge puzzle.<p>

Read More
 kiwicon  Comment  Share
 2016-01-19
Badge Challenge Build Part 15

For communication from the participants to the handler, sms messaging is to be used.

Read More
 kiwicon  Comment  Share
 2016-01-07
Badge Challenge Build Part 14

This post will look at telephone handset part of the console.<p> When you answer the phone you get a voice that gives you launch orders.<p>

Read More
 kiwicon  Comment  Share
 2016-01-05
Badge Challenge Build Part 13

Once I designed a machine, I need a case to put it all in.<p> Time to build a big box.<p>

Read More
 kiwicon  Comment  Share
 2016-01-04
Badge Challenge Build Part 12

The last of the puzzles from the badge challenge.<p>

Read More
 kiwicon  Comment  Share
 2016-01-03
Badge Challenge Build Part 11

This post will cover this red break cards, the plastic authentication biscuits.<p>

Read More
 kiwicon  Comment  Share
 2015-12-29
Badge Challenge Build Part 10

This one is all about the next puzzle.<p>

Read More
 kiwicon  Comment  Share
 2015-12-28
Badge Challenge Build Part 9

You can’t launch the nuke’s with out having two keys to turn, this post will look at the keys and buttons.<p>

Read More
 kiwicon  Comment  Share
 2015-12-27
Badge Challenge Build Part 8

This one is all about the onetime pad and youtube videos.<p>

If you followed along with part 6 you will have a PDF with some hex, and a collection of hex from badges.

Read More
 kiwicon  Comment  Share
 2015-12-26
Badge Challenge Build Part 7

Today we will look at more of the console design and build.<p>

Read More
 kiwicon  Comment  Share
 2015-12-25
Badge Challenge Build Part 6

This post will look at next steps in the badge puzzle.<p>

If you followed along with part 4 you should have solved the puzzle in the book.

Read More
 kiwicon  Comment  Share
 2015-12-24
Badge Challenge Build Part 5

In this post I will look at more of the console build.<p>

Read More
 kiwicon  Comment  Share
 2015-12-23
Badge Challenge Build Part 4

In this post I will cover more of the puzzle.<p>

Read More
 kiwicon  Comment  Share
 2015-12-22
Badge Challenge Build Part 3

In this post I will cover the design of the console.<p>

Read More
 kiwicon  Comment  Share
 2015-12-21
Badge Challenge Build Part 2

In this post I will cover the design of the badge challenge game.<p>

Read More
 kiwicon  Comment  Share
 2015-12-19
Badge Challenge Build Part 1

This is the first of a series of posts, outlining the kiwicon badge challenge.<p>

Read More
 kiwicon  Comment  Share
 2016-01-22
Badge Challenge Build Part 15

This post will look at next steps in the badge puzzle.<p>

Read More
 kiwicon  Comment  Share
 2016-01-19
Badge Challenge Build Part 15

For communication from the participants to the handler, sms messaging is to be used.

Read More
 kiwicon  Comment  Share
 2016-01-07
Badge Challenge Build Part 14

This post will look at telephone handset part of the console.<p> When you answer the phone you get a voice that gives you launch orders.<p>

Read More
 kiwicon  Comment  Share
 2016-01-05
Badge Challenge Build Part 13

Once I designed a machine, I need a case to put it all in.<p> Time to build a big box.<p>

Read More
 kiwicon  Comment  Share
 2016-01-04
Badge Challenge Build Part 12

The last of the puzzles from the badge challenge.<p>

Read More
 kiwicon  Comment  Share
 2016-01-03
Badge Challenge Build Part 11

This post will cover this red break cards, the plastic authentication biscuits.<p>

Read More
 kiwicon  Comment  Share
 2015-12-29
Badge Challenge Build Part 10

This one is all about the next puzzle.<p>

Read More
 kiwicon  Comment  Share
 2015-12-28
Badge Challenge Build Part 9

You can’t launch the nuke’s with out having two keys to turn, this post will look at the keys and buttons.<p>

Read More
 kiwicon  Comment  Share
 2015-12-27
Badge Challenge Build Part 8

This one is all about the onetime pad and youtube videos.<p>

If you followed along with part 6 you will have a PDF with some hex, and a collection of hex from badges.

Read More
 kiwicon  Comment  Share
 2015-12-26
Badge Challenge Build Part 7

Today we will look at more of the console design and build.<p>

Read More
 kiwicon  Comment  Share
 2015-12-25
Badge Challenge Build Part 6

This post will look at next steps in the badge puzzle.<p>

If you followed along with part 4 you should have solved the puzzle in the book.

Read More
 kiwicon  Comment  Share
 2015-12-24
Badge Challenge Build Part 5

In this post I will look at more of the console build.<p>

Read More
 kiwicon  Comment  Share
 2015-12-23
Badge Challenge Build Part 4

In this post I will cover more of the puzzle.<p>

Read More
 kiwicon  Comment  Share
 2015-12-22
Badge Challenge Build Part 3

In this post I will cover the design of the console.<p>

Read More
 kiwicon  Comment  Share
 2015-12-21
Badge Challenge Build Part 2

In this post I will cover the design of the badge challenge game.<p>

Read More
 kiwicon  Comment  Share
 2015-12-19
Badge Challenge Build Part 1

This is the first of a series of posts, outlining the kiwicon badge challenge.<p>

Read More
 kiwicon  Comment  Share
 2016-05-01
To name a bug?

When should you name a bug?

There has been a lot of talk about naming bugs, Heartbleed is the bug that started this trend, badlock seems to be the one that made people start to talk about how stupid bug naming is.

Read More
 security,  bugs  Comment  Share
 2016-04-25
Why change passwords every 90 days?

Why changing passwords can be good.

We have all seen a policy of changing password every 90 days (or 30 days), We all know that staff hate to change passwords and this will even lead to more calls to the helpdesk.

So the question is why should you change password every 90 days?

Read More
 security,  passwords,  standards  Comment  Share
 2017-11-25
BSides Wellington Badge Challenge

BSides Wellington - Badge Challenge

For BSides Wellington I created a puzzle.

Read More
 BSides  badge  Comment  Share
 2018-11-24
Kiwicon 2038AD - Badge Challenge - Part 4

Kiwicon 2038AD - Badge Challenge - Part 4

SMS and a scoreboard.

Read More
 Kiwicon  Badge  Comment  Share
 2018-11-24
Kiwicon 2038AD - Badge Challenge - Part 3

Kiwicon 2038AD - Badge Challenge - Part 3

Two more puzzles.

Read More
 Kiwicon  Badge  Comment  Share
 2018-11-24
Kiwicon 2038AD - Badge Challenge - Part 2

Kiwicon 2038AD - Badge Challenge - Part 2

Building a safe.

Read More
 Kiwicon  Badge  Comment  Share
 2018-11-24
Kiwicon 2038AD - Badge Challenge - Part 1

Kiwicon 2038AD - Badge Challenge - Part 1

Once again I created a puzzle for Kiwicon.

Read More
 Kiwicon  Badge  Comment  Share
 2024-01-17
SD Cards and FAT32 - Part 4

Working on my 6502 computer I have gathered a significant amount of wisdom around working with SD Cards and FAT32. I am documenting all this as much for myself as others.

Read More
 project  Comment  Share
 2024-01-15
SD Cards and FAT32 - Part 3

Working on my 6502 computer I have gathered a significant amount of wisdom around working with SD Cards and FAT32. I am documenting all this as much for myself as others.

Read More
 project  Comment  Share
 2023-02-12
SD Cards and FAT32 - Part 2

Working on my 6502 computer I have gathered a significant amount of wisdom around working with SD Cards and FAT32. I am documenting all this as much for myself as others.

Read More
 project  Comment  Share
 2023-01-29
SD Cards and FAT32 - Part 1

Working on my Alius 6502 computer I have gathered a significant amount of wisdom around working with SD Cards and FAT32. I am documenting all this as much for myself as others.

Read More
 project  Comment  Share
 2022-06-24
A 6502 machine - Part 5

This is part 5 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2022-05-01
A 6502 machine - Part 4

This is part 4 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2021-10-24
A 6502 machine - Part 3

This is part 3 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2021-10-17
A 6502 machine - Part 2

This is part 2 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2021-10-09
A 6502 machine - Part 1

This is part 1 in a series of posts in which I will document my journey (and mistakes) of building a 6502 based computer.

Read More
 6502  project  Comment  Share
 2020-10-11
CertAlert

I made a tool that sends you an alert if your SSL/TLS certificate is due to expire.

Read More
 SSL  TLS  CertAlert  Comment  Share
 2019-04-05
Digitalocean gold image for Archlinux

A gold image tool for Archlinx and Digitalocean.

I made script that can build a img file for use with digitalocean. Now you can run Archlinux on digital ocean with ease.

Read More
 Archlinux  Comment  Share
 2020-08-02
Computer History - Part 2

A look at my collection of old computer chips.

I am not going to write much about each one, you can google the part numbers and I don’t know much more than what you can see.
Click on the images for the hires version.

Read More
 history  Comment  Share
 2020-05-31
Computer History

A look at my collection of old computers and calculators.

Read More
 history  Comment  Share
  © RainyAlley