(misc):secret-key: changed rot to morse

cybermouflons · Jul 3, 2024 · 6494e94 · 6494e94
1 parent 467c6af
commit 6494e94
Show file tree

Hide file tree

Showing 5 changed files with 25 additions and 18 deletions.
diff --git a/misc/secret-key/challenge.yml b/misc/secret-key/challenge.yml
@@ -3,7 +3,7 @@ author: "tratrafe2"
 category: misc
 
 description: |
-  while trying to investigate tHe files of a criminal, we found this wEird key_X.txt file. however, it doesn't seem to have any meaning. mayBe it's An encoded mesSagE that we should try to re6ognize and cr4ck it. let's tRy Our besT!
+  while trying to investigate tHe files of a criminal, we found this wEird key_X.txt file. however, it doesn't seem to have any meaning. mayBe it's An encoded mesSagE that we should try to re6ognize and cr4ck it. let's try our best! (The flag is in UPPERCASE)
 
 value: 500
 type: dynamic
@@ -13,7 +13,7 @@ extra:
   decay: 25
 
 flags:
-  - GTBQ{3nc0d1ng_15_r3ally_c00l_but_n0t_s0_saf3!}
+  - GTBQ{3NC0D1NG_15_R3ALLY_C00L_BUT_N0T_S0_SAF3!}
 
 files:
   - public/key_x.txt

diff --git a/misc/secret-key/public/key_x.txt b/misc/secret-key/public/key_x.txt
@@ -1 +1 @@
-546c52525a3035455932644f52316c6e546b52525a3034795357644e656b316e546d70465a3035365157644e656b466e546e70465a3031365257644f616b566e546e70525a3035585757644e656b566e545870565a3035585757644f616c566e5458704e5a3035745657644f656d746e546e70725a3035745457644f56316c6e546e70425a3031365157644e656b466e546e70725a3035585757644f62566c6e546d706e5a3035715932644f56316c6e546d70465a3031365157644f616d4e6e546c645a5a3035715757644e656b466e546c645a5a3035715757644f6256566e546e704e5a3031365457644e616b566e546a4a5250513d3d
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
diff --git a/misc/secret-key/readme.md b/misc/secret-key/readme.md
@@ -1,12 +1,20 @@
-# secret-key
-
-
-**Category**: misc
-
-**Author**: tratrafe2
-
-## Description
-
-while trying to investigate tHe files of a criminal, we found this wEird key_X.txt file. however, it doesn't seem to have any meaning. mayBe it's An encoded mesSagE that we should try to re6ognize and cr4ck it. let's tRy Our besT!
-
-
+# Secret key
+**Category**: Misc
+
+**Author**: tratrafe2
+
+**Difficulty**: Easy
+
+## Description
+while trying to investigate tHe files of a criminal, we found this wEird key_X.txt file. however, it doesn't seem to have any meaning. mayBe it's An encoded mesSagE that we should try to re6ognize and cr4ck it. let's try our best! (The flag is in UPPERCASE)
+
+## Solution
+<details>
+ <summary>Reveal Spoiler</summary>
+
+	The goal of this challenge is to recognize the format of Base64 and Hex, and finally Morse.
+	Decode from hex, from b64, from b64, from hex, from morse.
+
+	Flag: "GTBQ{3NC0D1NG_15_R3ALLY_C00L_BUT_N0T_S0_SAF3!}"
+
+</details>
diff --git a/misc/secret-key/solution/key_x.txt b/misc/secret-key/solution/key_x.txt
@@ -1 +1 @@
-546c52525a3035455932644f52316c6e546b52525a3034795357644e656b316e546d70465a3035365157644e656b466e546e70465a3031365257644f616b566e546e70525a3035585757644e656b566e545870565a3035585757644f616c566e5458704e5a3035745657644f656d746e546e70725a3035745457644f56316c6e546e70425a3031365157644e656b466e546e70725a3035585757644f62566c6e546d706e5a3035715932644f56316c6e546d70465a3031365157644f616d4e6e546c645a5a3035715757644e656b466e546c645a5a3035715757644f6256566e546e704e5a3031365457644e616b566e546a4a5250513d3d
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
diff --git a/misc/secret-key/solution/sol.py b/misc/secret-key/solution/sol.py
@@ -9,5 +9,4 @@
 r2 = codecs.decode(r1, 'base64')
 r3 = str(codecs.decode(r2, 'base64')).replace(" ","")[2:-1]
 r4 = str(codecs.decode(r3, 'hex'))[2:-1]
-r5 = codecs.decode(str(r4), 'rot-13')
-print(r5)
+print(r4)
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		546c52525a3035455932644f52316c6e546b52525a3034795357644e656b316e546d70465a3035365157644e656b466e546e70465a3031365257644f616b566e546e70525a3035585757644e656b566e545870565a3035585757644f616c566e5458704e5a3035745657644f656d746e546e70725a3035745457644f56316c6e546e70425a3031365157644e656b466e546e70725a3035585757644f62566c6e546d706e5a3035715932644f56316c6e546d70465a3031365157644f616d4e6e546c645a5a3035715757644e656b466e546c645a5a3035715757644f6256566e546e704e5a3031365457644e616b566e546a4a5250513d3d
		546b526a5a3035555557644f52456c6e546c52465a3034795357644e6256566e545731565a3031745657644e6256466e545731525a3031715157644e6256466e545731565a3031715157644e6256466e545731565a3031745557644e6256566e545770425a3031745557644e6256466e545731525a3031745557644e6256466e545770425a3031745557644e6256566e545731565a3031715157644e6256566e545731525a3031745557644e6256466e545731525a3031715157644e6256466e545731565a3031715157644e6256466e545731525a3031745657644e616b466e545731565a3031745657644e6256466e545731525a3031745657644e6256466e545770425a3031745657644e6256466e545731525a3031745557644e6256466e545770425a3031745657644e6256566e545731565a3031745657644e6256566e545770425a3031745657644e6256566e545731525a3031745557644e6256566e545731525a3031715157644e6256566e545731525a3031745657644e616b466e545731565a3031745657644e6256566e545731525a3031745557644e616b466e545731565a3031745557644e616b466e545731565a3031745557644e6256566e545731565a3031715157644e6256566e545731525a3031745657644e6256566e545770425a3031745557644e6256566e545731525a3031745557644e616b466e545731565a3031745657644e6256466e545731525a3031745657644e6256466e545770425a3031745557644e6256566e545731525a3031745657644e616b466e545731525a3031745557644e6256466e545731525a3031745557644e616b466e545731525a3031745557644e6256466e545731525a3031745557644e616b466e545731565a3031745557644e6256566e545731565a3031715157644e6256566e545731565a3031745557644e6256466e545731565a3031745557644e616b466e545731525a3031745657644e6256566e545731565a3031715157644e6256566e545731565a3031745557644e616b466e545731525a3031715157644e6256566e545731565a3031745557644e6256466e545731565a3031745557644e616b466e545731525a3031745657644e616b466e545731525a3031745557644e6256466e545731525a3031745557644e616b466e545731525a3031715157644e6256566e545731565a3031745557644e6256466e545731565a3031745557644e616b466e545731565a3031745657644e6256566e545770425a3031745557644e6256466e545731525a3031745557644e6256466e545770425a3031745657644e6256566e545731525a3031745557644e6256566e545731525a3031715157644e6256566e545731565a3031745657644e616b466e545731565a3031745557644e616b466e545731565a3031745657644e6256466e545731565a3031715157644e6256566e545731565a3031745657644e6256466e545731525a3031715157644e6256466e545731565a3031745557644e6256566e545731525a3031745557644f4d6c466e5455644650513d3d