ANTICHAT — форум по информационной безопасности, OSINT и технологиям

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            string key, text, longkey, result;
            char[] text2, longkey2;

            char toto;
            longkey = result =  "";
            Console.WriteLine("Enter the key: ");
            key = Console.ReadLine();
            Console.WriteLine("Enter the text: ");
            text = Console.ReadLine();

            for (int i = 0; i < (text.Length / key.Length); i++)
                longkey += key;
            longkey2 = longkey.ToCharArray();
            text2 = text.ToCharArray();
            for (int i = 0; i < longkey2.Length; i++)
                Console.Write(longkey2[i]);
            Console.WriteLine();
            for (int i = 0; i < text2.Length; i++)
                Console.Write(text2[i]);
            for (int i = 1; i < (text.Length - 1); i++)
            {
                toto = Convert.ToChar((int)text2[i] ^ (int)longkey2[i]);
                result += Convert.ToString(toto);
            }
            Console.WriteLine(result);

        }
    }
}

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace ConsoleApplication1
{
    class Program
    {
        static void Main(string[] args)
        {
            int f = 0 ;
            string key, text, longkey, result;
            char[] text2, longkey2;

            char toto;
            longkey = result = "";
            Console.WriteLine("Enter the key: ");
            key = Console.ReadLine();
            Console.WriteLine("Enter the text: ");
            text = Console.ReadLine();
            key = "Mahkqopousnqopsopwrko";

            for (int i = 0; i < (text.Length / key.Length); i++)
                longkey += key;
            longkey2 = longkey.ToCharArray();
            text2 = text.ToCharArray();
            
            for (int i = 1; i < (text.Length - 1); i++)
            {
                f += (int)text2[i] ^ (int)longkey2[i];
                toto = Convert.ToChar((int)text2[i] ^ (int)longkey2[i]);
                result += Convert.ToString(toto);
            }
            Console.WriteLine(result);
            Console.WriteLine(f);

        }
    }
}

    unsigned char str[1000];
	unsigned char obrazets[50];
	unsigned char rezult[1000];
	int i,j,l,ex;

	strcpy((char *)str,"Mahkqopousnqopsopwrko");
	strcpy((char *)obrazets,"просто");
	for(i=0;*(str+i)!=0;i++)
                     for(j=1;j<256;j++)
                     {
                          for(l=0,ex=0;*(obrazets+l)!=0 && ex==0;l++)
                            if(((char )*(str+i+l)^j)!=*(obrazets+l))
                                ex=1;
                            if(ex==0)
                           {
                              for(l=0;l<strlen(str);l++)
                                *(rezult+l)=*(str+l)^j;
                             *(rezult+l)=0;
                             printf("%s",rez);
                           }
                     }