From 17ef249c82cf46e7a98a5130998b88e4fa953c6e Mon Sep 17 00:00:00 2001
From: Sophia Liu <sophialiu7436@gmail.com>
Date: Mon, 11 Mar 2024 23:13:43 -0500
Subject: [PATCH] Add challenge

---
 chals/crypto/hidden-runes/challenge.yml       | 25 +++++++++++++++
 .../hidden-runes/mysterious_message.txt       |  3 ++
 chals/crypto/hidden-runes/solution.txt        | 32 +++++++++++++++++++
 .../challenge.yml                             |  0
 .../hash.txt                                  |  0
 .../solution.sh                               |  0
 .../wordlist.txt                              |  0
 7 files changed, 60 insertions(+)
 create mode 100644 chals/crypto/hidden-runes/challenge.yml
 create mode 100644 chals/crypto/hidden-runes/mysterious_message.txt
 create mode 100644 chals/crypto/hidden-runes/solution.txt
 rename chals/crypto/{password-cracker => password-cracking}/challenge.yml (100%)
 rename chals/crypto/{password-cracker => password-cracking}/hash.txt (100%)
 rename chals/crypto/{password-cracker => password-cracking}/solution.sh (100%)
 rename chals/crypto/{password-cracker => password-cracking}/wordlist.txt (100%)

diff --git a/chals/crypto/hidden-runes/challenge.yml b/chals/crypto/hidden-runes/challenge.yml
new file mode 100644
index 0000000..514faeb
--- /dev/null
+++ b/chals/crypto/hidden-runes/challenge.yml
@@ -0,0 +1,25 @@
+name: "Hidden Runes"
+author: Sophia
+category: Crypto
+description: |-
+  A capsule concealing a mysterious message has been discovered on the Main Quad.
+  You heard that those who decipher the message get to be featured in the Daily Illini!
+  Can you decrypt the following text? 
+
+  **author**: Sophia
+value: 150
+type: dynamic
+tags:
+  - easy
+extra:
+  initial: 150
+  decay: 125
+  minimum: 100
+flags:
+  - sigpwny{alphabets_are_very_fun}
+files:
+  - mysterious_message.txt
+hints:
+  - Substitution cipher with random characters
+  - Use context clues to figure out what common words translate to.
+state: hidden
diff --git a/chals/crypto/hidden-runes/mysterious_message.txt b/chals/crypto/hidden-runes/mysterious_message.txt
new file mode 100644
index 0000000..49097d7
--- /dev/null
+++ b/chals/crypto/hidden-runes/mysterious_message.txt
@@ -0,0 +1,3 @@
+☉☾♄♄☿! ♀♂ ♃♆♀☾ ♇♅ ♀♆♃♈♉. ♇ ♄♉☽☾ ♅♊♆♋☾ ♆♃♌ ♆♄♊☉♆♍☾♎♅. ♇ ♏♆♃♎ ♎♉ ♈♉ ♎♉ ♅♊♆♋☾ ♉♃☾ ♌♆♂. ♇♃ ♎☉☾ ♀☾♆♃ ♎♇♀☾, ☉☾♐☾ ♇♅ ♎☉☾ ♑♄♆♈: 
+♅♇♈♊♏♃♂{♆♄♊☉♆♍☾♎♅_♆♐☾_☽☾♐♂_♑♒♃}
+
diff --git a/chals/crypto/hidden-runes/solution.txt b/chals/crypto/hidden-runes/solution.txt
new file mode 100644
index 0000000..fca6bb9
--- /dev/null
+++ b/chals/crypto/hidden-runes/solution.txt
@@ -0,0 +1,32 @@
+This is a substitution cipher.
+♅♇♈♊♏♃♂ comes right before the set of braces {}, so we know that must stand for sigpwny. 
+Each character matches to a letter in the english alphabet. 
+We can spot words like "I", "is", and "the" and use the mappings to decipher the message.
+
+Key:
+☉ = h
+☾ = e
+♄ = l
+☿ = o
+♀ = m
+♂ = y
+♃ = n
+♆ = a
+♇ = I
+♅ = s
+☽ = v
+♈ = g 
+♉ = o
+♊ = p 
+♋ = c
+♌ = d 
+♍ = b 
+♎ = t 
+♏ = w 
+♐ = r 
+♑ = f 
+♒ = u
+
+Decoded message: 
+Hello! My name is Mango. I love space and alphabets. I want to go to space one day. 
+In the mean time, here is the flag: sigpwny{alphabets_are_very_fun}
\ No newline at end of file
diff --git a/chals/crypto/password-cracker/challenge.yml b/chals/crypto/password-cracking/challenge.yml
similarity index 100%
rename from chals/crypto/password-cracker/challenge.yml
rename to chals/crypto/password-cracking/challenge.yml
diff --git a/chals/crypto/password-cracker/hash.txt b/chals/crypto/password-cracking/hash.txt
similarity index 100%
rename from chals/crypto/password-cracker/hash.txt
rename to chals/crypto/password-cracking/hash.txt
diff --git a/chals/crypto/password-cracker/solution.sh b/chals/crypto/password-cracking/solution.sh
similarity index 100%
rename from chals/crypto/password-cracker/solution.sh
rename to chals/crypto/password-cracking/solution.sh
diff --git a/chals/crypto/password-cracker/wordlist.txt b/chals/crypto/password-cracking/wordlist.txt
similarity index 100%
rename from chals/crypto/password-cracker/wordlist.txt
rename to chals/crypto/password-cracking/wordlist.txt