hello there

cipher.py

@@ -0,0 +1,27 @@
+#!/usr/bin/env python3
+
+import sys
+
+def proc1(s:str)->list[int]:
+    ret_list = []
+    for i, c in enumerate(s):
+        ret_list.append(proc3(ord(c)+i))
+    return ret_list
+
+def proc3(a:int):
+    w3 = 1
+    w2 = 1
+    w4 = a & 255
+    while (w2 <= w4):
+        w3 *= 3
+        while (w3 > 256):
+            w3 -= 257
+        w2 += 1
+    return w3 & 255
+
+def test(s):
+    for c in proc1(s):
+        print(hex(c))
+
+if __name__ == "__main__":
+    test(sys.argv[1])