From a8959c67600a081f34279e8d70f61a1242dbbb50 Mon Sep 17 00:00:00 2001
From: dragonmuffin <dragonmuffin@noreply.localhost>
Date: Fri, 25 Aug 2023 14:51:08 +0000
Subject: [PATCH] Upload files to 'tasks/cringe_random'

---
 tasks/cringe_random/cringe_random.py | 26 ++++++++++++++++++++++++++
 tasks/cringe_random/output.txt       |  2 ++
 2 files changed, 28 insertions(+)
 create mode 100644 tasks/cringe_random/cringe_random.py
 create mode 100644 tasks/cringe_random/output.txt

diff --git a/tasks/cringe_random/cringe_random.py b/tasks/cringe_random/cringe_random.py
new file mode 100644
index 0000000..bfda23c
--- /dev/null
+++ b/tasks/cringe_random/cringe_random.py
@@ -0,0 +1,26 @@
+import random
+
+n = 10
+flag_len = 20
+state = [random.randint(0, (1 << n) - 1) for i in range(n)]
+k = 0
+
+def update_state():
+    for i in range(n):
+        state.append(state[0])
+        for j in range(1, n):
+            state[j] ^= ((state[0] >> j) & 1) << i
+        state.pop(0)
+
+def get_random():
+    global k
+    if(k == n):
+        k = 0
+        update_state()
+    k += 1
+    return state[k - 1]
+
+flag='ctf{' + (''.join([chr(get_random() % 26 + ord('a')) for i in range(flag_len)])) + '}'
+print(flag)
+update_state()
+print(state)
diff --git a/tasks/cringe_random/output.txt b/tasks/cringe_random/output.txt
new file mode 100644
index 0000000..ab30750
--- /dev/null
+++ b/tasks/cringe_random/output.txt
@@ -0,0 +1,2 @@
+ctf{********************}
+[110, 557, 303, 18, 127, 615, 844, 924, 177, 541]