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BadMorals/Program.cs

@@ -1,24 +1,55 @@
 using System;
 
-
 namespace BadMorals
 {
     public class Program
     {
-        static string s1 = "SFYyMHtyM3YzcnMzXzNuZzFuMzNyMW5nX2";
-        static string s2 = "Q1RGX3BsNHkxbmdf";
-        static string s3 = "00ZDNfMzRzeX0=";
-        static byte[] b = Convert.FromBase64String(s1 + s3);
+        static string s1 = "2SXFnY5yWMMHytNyzMM3uYFzzcZnuMNzzXXzzNMunZczzFYu3MMzyNtyHMMWy5YnFXS2";
+        static string s2 = "fdmbxkHNsB3XGR1Q";
+        static string s3 = "::PNDlGpXpoR:7";
+
+        static char[] a = s1.ToCharArray();
+        static char[] b = s2.ToCharArray();
+        static char[] c = s3.ToCharArray();
         public static void Main(string[] args)
         {
-            string TurnBack = "You're not ready yet...";
-            Console.WriteLine(TurnBack);
-        }
-        public static string secret()
-        {
-            string flag = System.Text.Encoding.UTF8.GetString(b);
-            Console.Write("Ho ho ho, it seems you have solved the riddle and are now ready for your Christmas gift: ");
-            return flag;
+            // Section 1: Get every second char of s1
+            string firstresult = "";
+            for (int i = 0; i < a.Length; i++)
+            {
+                if (i % 2 == 0)
+                {
+                    a[i] = a[i + 1];
+                    firstresult += a[i];
+                }
+            }
+
+            // Section 2: Reverse the string s2
+            string secondresult = "";
+            Array.Reverse(b);
+            for (int u = 0; u < b.Length; u++)
+            {
+                secondresult += b[u];
+            }
+
+            // Section 3: XOR the string with a fixed byte
+            string thirdresult = "";
+            byte q = 10;
+            for (int z = 0; z < c.Length; z++)
+            {
+
+                char newchar = (char)(c[z] ^ q);
+                thirdresult += newchar;
+            }
+
+            // Final section: Convert the two strings from Base64 and print it out.
+            string final = firstresult + thirdresult;
+
+            byte[] bit = Convert.FromBase64String(final);
+
+            string flag = System.Text.Encoding.ASCII.GetString(bit);
+
+            Console.Write(flag);
         }
     }
 }