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Log

Aquarium

Id Fish Introduced Perished 1 Neon tetra 2026-01-09 2026-01-11 2 Neon tetra 2026-01-09 2...

Updated 4 days ago by hxd

IRB

CTF

Chunk s.scan(/......./) Binary to integer s.to_i(2) Integer to ASCII character 123.chr Hex to ...

Updated 2 weeks ago by HexaHack

XML injection

CTF

XXE XML External Entity <?xml version="1.0"?> <!DOCTYPE root [<!ENTITY test SYSTEM 'file:///etc...

Updated 2 weeks ago by HexaHack

SSTI - Server Side Template Injections

CTF

Server Side Template Injections Template injections examples Java - Velocity Runs command Gets...

Updated 2 weeks ago by HexaHack

Water quality

Aquarium

Units L Gallons (US) 1 0.264 3.785 1 6 ~1.5 12 ~3 20 ~5 30 ~8 40 ~10 Total ...

Updated 2 weeks ago by hxd

Ikea Besta Corner Stabiliser

3D Printing 3D Print Designs

Print 4 and screw in the corners at the back of your Ikea Besta cupboard or storage unit to red...

Updated 2 weeks ago by hxd

Tetra Fish Feeder

3D Printing 3D Print Designs

Tetra Feeder.FCStd Tetra Feeder.3mf Tetra Feeder.stl

Updated 2 weeks ago by hxd

ZIP cracking

CTF

Known plaintext (file) https://github.com/keyunluo/pkcrack Need one exact file in plaintext fro...

Updated 2 weeks ago by HexaHack

CMD injection

CTF

Shell single quote For date '$FORMAT' FORMAT '; cat /flag' Gives date ''; cat /flag''

Updated 1 month ago by HexaHack

Fish

Aquarium

Species Min aquarium size [L] pH °C dGH Size [cm] Neon tetra 40 6-7.5 22-2...

Updated 1 month ago by hxd

Roms from Umma

Batocera

https://wiki.batocera.org/store_games_on_a_nas Configuration /boot/batocera-boot.conf # ...

Updated 2 months ago by hxd

Expanding parititions

Linux

Backup partition table fdixk -x /dev/<dev> sfdisk -d /dev/<dev> > partition.dump Shrinking EXT...

Updated 2 months ago by hxd

Copying and imaging disk drives

Linux

Copy image to disk with Disk Destroyer dmesg -w # and plug in your drive; see dev name that was ...

Updated 2 months ago by hxd

Nvidia GeForce RTX 3050

Linux

TL;DR: Utter piece of hot garbage - literally. Don't buy yesterday, today or ever. Linus was righ...

Updated 2 months ago by hxd

OVH VPS

Home Network Device Setup

Since I no longer have public IPv4 assigned to my modem/router and no way to enable modem/bridge ...

Updated 3 months ago by hxd

Raspberry Pi Pico H

Electronics Boards & Kits

Specs Dual core Arm Cortex M0+ 133 MHz 264kB multi-bank high performance SRAM 2MiB external ...

Updated 3 months ago by hxd

Rasberry Pi Debug Probe

Electronics Boards & Kits

CMSIS-DAP UART (U) and I2C connector (D) Does not provide power, target board needs to be pow...

Updated 3 months ago by hxd

Quazar SID Interface

RC2014 RC2014 Cards

SID Programming https://www.c64-wiki.com/wiki/SID MOS6581_SID_data_sheet.pdf Memory Addr...

Updated 4 months ago by hxd

CamelForth

RC2014 Software

Resources CamelForth Z80 On RC2014 Picasso (Minit II) ROM it is available in 8 KiB Bank 8 (JP: 0...

Updated 4 months ago by hxd

Mini II Picasso

RC2014

Kit number: 942527 RC2014 Mini II Picasso RC2014 Mini II (of which Picasso is a PCB variant...

Updated 4 months ago by hxd