Add solutionHEADmaster

1 files changed, 95 insertions, 0 deletions

diff --git a/solve/run.sh b/solve/run.sh
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+#!/usr/bin/env zsh
+
+echo "Welcome to the Mystical Coin CTF Adventure!"
+echo "In your bag, you carry a special coin, known for always bring you luck. You've been throwing it repeatedly, lost in thought."
+echo "After $RANDOM throws, you finally get your most precious sequence:"
+sleep 1
+echo ""
+
+PASSKEY=""
+
+function mystical_coin_flip {
+    echo "An ancient coin lands in your hand. Will it be heads (H) or tails (T)?"
+    read "?Your call: " user_call
+
+    # Validate input
+    if ! [[ "$user_call" =~ ^[HhTt]$ ]]; then
+        echo "Invalid call. Please choose heads (H) or tails (T)."
+        exit 1
+    fi
+
+    # Simulate a coin flip
+	VAL=$RANDOM
+    if (( $VAL % 2 )); then
+        coin_result="H"
+    else
+        coin_result="T"
+    fi
+    PASSKEY+=$coin_result
+    echo "The coin lands on $coin_result."
+
+    if [[ ${user_call:u} == ${coin_result:u} ]]; then
+        echo "Fortune smiles upon you!"
+        echo ""
+        return 0
+    else
+        echo "Oh no! The coin has other plans..."
+        echo ""
+        return 1
+    fi
+}
+
+mystical_coin_flip
+mystical_coin_flip
+mystical_coin_flip
+mystical_coin_flip
+mystical_coin_flip
+
+echo "Distracted by this particular sequence of flips, you suddenly find yourself at the entrance of an ancient and mystical land."
+echo "Your destiny in this realm is mysteriously linked to this coin."
+sleep 1
+echo ""
+
+echo "You stand at a mystical crossroads, with two paths forward: the Portal of Fate (P) or the Oracle's Den (O)."
+read "?Choose P for the Portal of Fate or O for the Oracle's Den: " choice
+
+
+if [[ $choice == [Pp]* ]]; then
+    echo "You approach the Portal of Fate, shimmering with ancient energy."
+    if mystical_coin_flip; then
+        echo "As the portal swirls open, a radiant light envelops you, transporting you to a realm beyond imagination."
+        echo "In this realm, you navigate a labyrinth of stars, solve riddles whispered by ancient trees, and unlock a celestial puzzle that aligns the constellations."
+        echo "At the heart of the realm, you find a crystal dais. Etched upon it in shimmering light is the flag part: 'PART2}'."
+        echo "A voice, as old as time, echoes around you, 'The journey through the stars is a reflection of the journey within. You have navigated both with wisdom.'"
+        echo "With a flash of light, you're back at the portal, holding a token from the starry realm as a memento of your adventure."
+    else
+        echo "The portal catapults you into space, where you become a human comet, blazing through the cosmos!"
+        echo "It's a breathtaking sight, but alas, a comet can't collect flag parts."
+    fi
+else
+    echo "You tread cautiously towards the Oracle's Den. The coin is soaring through the air, heading back to your hand."
+    if mystical_coin_flip; then
+        echo "The Oracle guides you to a hidden library, a sanctuary of ancient secrets."
+        echo "Within its silent walls, you discover a curious scroll sealed with a mystic symbol."
+
+        for ((i=1; i<=32; i++))
+        do
+            PASSKEY=$(echo $PASSKEY$RANDOM | md5sum)
+			echo "$PASSKEY"
+        done
+        export PASSKEY=$PASSKEY
+		echo "$PASSKEY"
+        echo "Unfurling the scroll reveals a series of enigmatic symbols and a cryptic cipher:"
+
+        echo "CSCG{FLAG_PART_1_" | openssl enc -aes-256-cbc -e -pass env:PASSKEY 2>/dev/null | hexdump -C
+
+        echo "The Oracle hints that it's a hexadecimal code, part of a larger puzzle."
+        echo "She whispers that understanding its meaning requires knowledge found only in the distant lands of your quest."
+        echo "This cipher, a fragment of your flag, ignites a deeper curiosity, leading you to seek the wisdom needed to unlock its secrets."
+    else
+        echo "The Oracle laughs so heartily at your coin call that a gust of wind from her chuckle sweeps you off your feet."
+        echo "You find yourself blown into a painting, transforming into a permanent, smiling figure in an idyllic landscape within the frame."
+        echo "As you adjust to your new painted existence, surrounded by serene hills and a peaceful river, you realize that while this painted world is beautiful, it holds no flag parts for your quest."
+        echo "You become a cherished character in the Oracle's gallery, admired by all who pass by, but your journey for the flag ends in this artistic realm."
+    fi
+fi