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@HaleTom
HaleTom / print256colours.sh
Last active May 2, 2024 14:43
Print a 256-colour test pattern in the terminal
#!/bin/bash
# Tom Hale, 2016. MIT Licence.
# Print out 256 colours, with each number printed in its corresponding colour
# See http://askubuntu.com/questions/821157/print-a-256-color-test-pattern-in-the-terminal/821163#821163
set -eu # Fail on errors or undeclared variables
printable_colours=256
@msmuenchen
msmuenchen / gist:9318327
Last active September 18, 2022 21:53
KeePass v2.x (KDBX v3.x) file format
Convention: Byte array notation as it would appear in a hexeditor.
= Layout=
KDBX files, the keepass database files, are layout as follows:
1) Bytes 0-3: Primary identifier, common across all kdbx versions:
private static $sigByte1=[0x03,0xD9,0xA2,0x9A];
2) Bytes 4-7: Secondary identifier. Byte 4 can be used to identify the file version (0x67 is latest, 0x66 is the KeePass 2 pre-release format and 0x55 is KeePass 1)