rev: add already solved challenges

rev/transformation/enc

@@ -0,0 +1 @@
+灩捯䍔䙻ㄶ形楴獟楮獴㌴摟潦弸弰摤捤㤷慽

rev/transformation/solve.py

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+#!/usr/bin/env nix-shell
+#!nix-shell -i python3 -p python3
+
+# enc = ''.join([chr((ord(flag[i]) << 8) + ord(flag[i + 1])) for i in range(0, len(flag), 2)])
+
+def decrypt(enc):
+    result = []
+    for x in enc:
+        n = ord(x)
+        result.append(chr((n & 0xFF00) >> 8))
+        result.append(chr(n & 0xFF))
+
+    return "".join(result)
+
+if __name__ == "__main__":
+    with open('enc') as file:
+        enc = file.read()
+
+    print(decrypt(enc))