feat: add virtualbox specific challenge

This commit is contained in:
Krzysztof kuhy Rudnicki 2025-06-13 14:24:54 +02:00
parent e9a374b103
commit 2a98cb98a2

View File

@ -100,11 +100,46 @@ function check_for_steam() {
return 1 # No steam package found
}
# Function to check if current day is a weekday (Monday-Friday)
# Function to check if user is trying to install virtualbox (always challenge-eligible package)
function check_for_virtualbox() {
# List of packages that require challenge (virtualbox packages)
local virtualbox_packages=("virtualbox" "virtualbox-host-modules-arch" "virtualbox-guest-iso" "virtualbox-ext-vnc" "virtualbox-guest-utils" "virtualbox-host-dkms")
# Check if the command is an installation command
if [[ "$1" == "-S" || "$1" == "-Sy" || "$1" == "-Syu" || "$1" == "-Syyu" || "$1" == "-U" ]]; then
# Check all arguments
for arg in "$@"; do
# Strip repository prefix if present (like extra/ or community/)
local package_name="${arg##*/}"
# Check if argument matches virtualbox
for package in "${virtualbox_packages[@]}"; do
if [[ "$arg" == "$package" || "$arg" == *"/$package-"* || "$arg" == *"/$package/"* ||
"$arg" == *"/$package" || "$package_name" == "$package" ]]; then
return 0 # VirtualBox package found
fi
done
done
fi
return 1 # No virtualbox package found
}
# Function to check if current day is a weekday (after 4PM Friday until midnight Sunday)
function is_weekday() {
local day_of_week=$(date +%u) # %u gives 1-7 (Monday is 1, Sunday is 7)
if [[ $day_of_week -ge 1 && $day_of_week -le 5 ]]; then
local hour=$(date +%H) # %H gives hour in 24-hour format (00-23)
# Monday through Thursday are always weekdays
if [[ $day_of_week -ge 1 && $day_of_week -le 4 ]]; then
return 0 # Is weekday
# Friday before 4PM is weekday, after 4PM is weekend
elif [[ $day_of_week -eq 5 ]]; then
if [[ $hour -lt 16 ]]; then
return 0 # Is weekday (Friday before 4PM)
else
return 1 # Is weekend (Friday after 4PM)
fi
# Saturday and Sunday are weekend
else
return 1 # Is weekend
fi
@ -241,6 +276,125 @@ function prompt_for_steam_challenge() {
fi
}
# Function to prompt for solving a word unscrambling challenge (for virtualbox - always active)
function prompt_for_virtualbox_challenge() {
echo -e "${YELLOW}WARNING: You are trying to install VirtualBox.${NC}"
echo -e "${YELLOW}VirtualBox challenge will begin shortly...${NC}"
# Sleep for random 10-30 seconds
sleep_duration=$((RANDOM % 20 + 10))
sleep $sleep_duration
# Define path to words.txt (in the same directory as the script)
script_dir="$(dirname "$(readlink -f "$0")")"
words_file="$script_dir/words.txt"
# Check if words.txt exists
if [[ ! -f "$words_file" ]]; then
echo -e "${RED}Error: words.txt file not found at $words_file${NC}"
return 1
fi
# Choose a specific word length (6, 7, or 8 characters for VirtualBox)
word_length=6
echo -e "${CYAN}VirtualBox challenge: Words with ${word_length} letters${NC}"
# Filter words by the specific chosen length and load random words
words_count=120
mapfile -t selected_words < <(grep -E "^[a-zA-Z]{$word_length}$" "$words_file" | shuf -n $words_count)
# If we couldn't get enough words of the right length
if [[ ${#selected_words[@]} -lt $words_count ]]; then
echo -e "${RED}Warning: Could only find ${#selected_words[@]} words of length $word_length.${NC}"
words_count=${#selected_words[@]}
if [[ $words_count -eq 0 ]]; then
echo -e "${RED}Error: No words of length $word_length found in $words_file${NC}"
return 1
fi
fi
# Convert all words to uppercase
for i in "${!selected_words[@]}"; do
selected_words[$i]=$(echo "${selected_words[$i]}" | tr '[:lower:]' '[:upper:]')
done
echo -e "${CYAN}Here are ${words_count} random words. Remember them:${NC}"
# Display the words in a grid (4 columns)
for (( i=0; i<words_count; i++ )); do
printf "${BLUE}%-15s${NC}" "${selected_words[$i]}"
if (( (i+1) % 4 == 0 )); then
echo ""
fi
done
# Select a random word to scramble (already in uppercase)
target_index=$((RANDOM % ${words_count}))
target_word="${selected_words[$target_index]}"
# Scramble the word
scrambled_word=$(echo "$target_word" | fold -w1 | shuf | tr -d '\n')
# Ensure scrambled word is different from original
if [[ "$scrambled_word" == "$target_word" ]]; then
# Use simple reversal as fallback
scrambled_word=$(echo "$target_word" | rev)
fi
echo -e "\n${YELLOW}One of those words has been scrambled to:${NC} ${CYAN}$scrambled_word${NC}"
echo -e "${YELLOW}Unscramble the word to proceed with VirtualBox installation (you have 90 seconds):${NC}"
# Set up a background process to display the timer
(
start_time=$(date +%s)
while true; do
current_time=$(date +%s)
elapsed=$((current_time - start_time))
remaining=$((90 - elapsed))
if [[ $remaining -le 0 ]]; then
echo -ne "\r${YELLOW}Time remaining: 0 seconds${NC} "
break
fi
echo -ne "\r${YELLOW}Time remaining: ${remaining} seconds${NC} "
sleep 1
done
) &
display_pid=$!
# Read user input with timeout (90 seconds for VirtualBox)
read -t 90 -r user_input
read_status=$?
# Kill the timer display
kill $display_pid 2>/dev/null
wait $display_pid 2>/dev/null
echo # Add a newline after the timer
# Check if read timed out
if [[ $read_status -ne 0 ]]; then
echo -e "${RED}Time's up! VirtualBox challenge failed. The correct word was '$target_word'.${NC}"
return 1
fi
# Convert user input to uppercase and trim whitespaces
user_input=$(echo "$user_input" | tr '[:lower:]' '[:upper:]' | xargs)
if [[ "$user_input" == "$target_word" ]]; then
echo -e "${GREEN}Correct! Proceeding with VirtualBox installation...${NC}"
# Add sleep after successful challenge completion (15-35 seconds)
post_challenge_sleep=$((RANDOM % 20 + 15))
sleep $post_challenge_sleep
return 0
else
echo -e "${RED}Incorrect answer. VirtualBox installation aborted. The correct word was '$target_word'.${NC}"
return 1
fi
}
# Check for wrapper-specific commands
if [[ "$1" == "--help-wrapper" ]]; then
show_help
@ -254,6 +408,14 @@ if check_for_always_blocked "$@"; then
exit 1
fi
# Check for virtualbox (always challenge-eligible package)
if check_for_virtualbox "$@"; then
prompt_for_virtualbox_challenge
if [[ $? -ne 0 ]]; then
exit 1
fi
fi
# Check for steam (challenge-eligible package)
if check_for_steam "$@"; then
prompt_for_steam_challenge