failed miserably at hack.lu

2025/hack.lu/misc/SKAL/public/skal.sh

@@ -0,0 +1,40 @@
+#!/usr/bin/env bash
+
+RED="\e[31m"
+GREEN="\e[32m"
+BROWN="\e[33m"
+RESET="\e[0m"
+ALLOWED_CHARS='^[${}![:space:]:_=()]+$'
+
+echo -e "\e[1;34m
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⢀⣀⣀⠀⠀⣀⣄⣀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⢠⡴⠦⣤⣴⡟⠉⠉⡗⠚⡇⠀⠈⡷⢤⠖⠒⠲⡄⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⢀⣀⡇⠀⠀⢸⠀⡇⠀⠀⠇⠀⡇⠀⠀⡇⢸⠀⠀⢠⠋⡝⠉⠓⢦⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⢠⠊⠁⢣⢰⠀⠀⠈⡆⢳⠀⠀⠀⠀⡇⠀⢸⠀⡇⠀⠀⡜⢰⠃⠀⠀⡜⢦⢤⣀⠀⠀⠀⠀⠀
+⠀⠀⠀⡠⢴⠻⡀⠀⠈⡎⡇⠀⠀⢃⢸⠀⠀⢸⠀⡇⠀⢸⢀⡇⠀⢠⠃⡎⠀⠀⡼⢡⠃⠀⠙⡆⠀⠀⠀⠀
+⠀⠀⢸⠁⠀⢣⢱⡀⠀⢸⣸⡀⠀⢸⠈⡄⠀⢸⠀⡇⠀⠘⢸⠀⠀⡸⢰⠁⠀⢰⢡⠏⠀⠀⡜⡿⢤⡀⠀⠀
+⠀⣠⠞⣷⡄⠀⢣⢣⠀⠀⢧⢇⠀⠈⡆⡇⠀⢸⠀⡇⠀⡇⡼⠀⢀⠇⡏⠀⢠⢇⠎⠀⢀⡜⡜⠁⠀⢳⠀⠀
+⢸⡁⠀⠈⢻⣦⠀⢫⢧⠀⠘⡾⡄⠀⣇⢡⠀⢸⠀⡇⠀⡇⡇⠀⣸⢸⠀⢀⠏⡜⠀⢀⢎⠞⠀⢀⡴⡻⡄⠀
+⣰⠻⣆⠀⠀⠻⣷⡀⢻⣇⠀⢹⢧⠀⢸⢸⠀⢸⠀⡇⢠⢿⠃⠀⡇⡇⠀⡜⡾⠀⢠⢾⠎⠀⡰⢫⠞⠀⡟⠀
+⢹⣅⠙⢷⣄⠀⠙⣷⡀⢻⡄⠈⣿⡄⠘⡞⡆⢸⠀⡇⢸⢸⠀⢸⣸⠀⡸⡽⠁⢠⣯⠋⣠⣾⡖⢁⡠⠚⣿⡄
+⠘⣏⠳⣄⠙⣦⡀⠘⢧⠀⢻⡄⠸⣧⠀⠇⡇⢸⠀⡇⢸⡌⠀⣇⠇⢰⣱⠁⣠⡻⢃⡴⡷⢋⡴⢋⡤⣺⠇⠀
+⠀⢹⡕⢄⠑⢌⠛⢦⠈⢣⡀⢻⡀⢳⠀⢸⢳⢸⠀⡇⣎⡇⢸⠽⢠⠇⠁⣰⡿⢡⣾⢞⣴⣯⡔⣫⢴⠟⠀⠀
+⠀⠀⠙⢦⣝⢦⡑⢄⠳⣌⠳⡈⢧⠈⡆⠸⣼⠸⡀⡇⡏⠁⡏⢀⠎⠀⡰⠉⡱⠋⡡⣫⣞⣽⣋⣴⠟⠀⠀⠀
+⠀⠀⠀⠀⠉⠻⢿⣮⡳⣌⢦⡱⡌⣆⢸⠀⡟⡆⡇⡇⡇⢸⠁⡜⠀⡼⠁⡜⠁⣪⠞⣿⡵⠟⠉⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠙⡾⣾⣷⣵⡜⡜⡄⠇⢣⡇⡇⢳⠁⡎⠀⠀⡼⢁⠞⠠⢾⡵⠟⠉⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⣷⠈⠛⢿⣾⣾⣾⠘⠈⠁⠇⠀⠀⠁⠀⠾⠁⢀⣤⠞⢫⡗⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⠘⢧⣄⠀⠙⠿⣟⠀⠀⠀⠀⠀⠀⠀⠀⢀⡴⠛⣡⡴⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠈⠙⠒⠦⠬⠷⢄⡀⠀⠀⠀⣠⠴⠟⠚⠉⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀
+⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠉⠛⠒⠋⠁⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀⠀\n"
+
+echo -e "${BROWN}\n[*] Tillåtna tecken: $ALLOWED_CHARS\n${RESET}"
+
+while true; do
+    echo -e "${GREEN}$$@skal${BROWN}$ ${RESET}\c"
+    read -rs command
+    if [[ $command =~ $ALLOWED_CHARS ]]; then
+        eval "$command"
+    else
+        echo -e "${RED}[-] Fel: Kommandot innehåller otillåtna tecken.${RESET}\n"
+    fi
+done