Arkanic
/ emoji.c
Last active
February 14, 2025 07:00
store arbritrary data in unicode emoji, https://paulbutler.org/2025/smuggling-arbitrary-data-through-an-emoji/
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| #include <stdio.h> | |
| #include <stdlib.h> | |
| #include <string.h> | |
| #include <stdint.h> | |
| #include <wchar.h> | |
| #include <locale.h> | |
| wchar_t byte_to_variant(char byte) { | |
| if(byte < 16) { | |
| return 0xfe00 + (uint32_t)byte; |
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| #!/bin/bash | |
| # requires spectacle, xclip, zbar-tools, and dmtx-utils | |
| # creates a spectacle "rectangle select box", highlight area with QR, barcode, or matrix and press enter - if successful the result will be in your clipboard | |
| spectacle --background --region --nonotify --output /tmp/qrscreenshot.png | |
| (zbarimg -q --raw /tmp/qrscreenshot.png || dmtxread /tmp/qrscreenshot.png) | xclip -selection clipboard |