// encrypt wordlists for ScienoSitter/CYBERsitter -- by Cornelius Krasel
// decryption was by Bobban / DFR Research & Engineering
// from http://fravia.org/saruma1.htm - thanks guys
//
#include <stdio.h>
#include <stdlib.h>

typedef unsigned long ulong;
typedef unsigned char byte;

        ulong   key = 0xDEADL;

void encrypt_line(char *inbuff, char *outbuff)
{
        int     in_count , out_count , len;
        byte    c,ch1,ch2;
        ulong   subkey1,subkey2;

        len = strlen(inbuff);
	in_count = 0; out_count = 0;
        for (in_count = 0; in_count < len ; in_count++) {
	        c = *(inbuff + in_count);
		ch1 = c & 0x0f;
		ch2 = c & 0xf0;

                subkey1 = key;
                subkey1 = (subkey1 >> 4) & 0x1fL;
                subkey2 = key;
                subkey2 = (subkey2 >> 8) & 0x1fL;

		ch2 = (ch2 >> 4) | 0x60;
		ch2 ^= subkey2;

		ch1 ^= subkey1 ;
		ch1 |= 0x30;
		if (( ch2 & 0x01 ) == 0 ) // if ch2 is even
		   ch1 &= 0x2F ;
		else
		   ch1 &= 0x3F ;

                outbuff[out_count] = ch1;
		++out_count;
		outbuff[out_count] = ch2;
                ++out_count;

		key += 0x100L - (ulong)c;
        }
        outbuff[out_count] = 0;
}
int
readit(char *inbuff,FILE *infile)
{
        int count, c;
        count = 0;
        for (;;) {
                c = fgetc(infile);
                if (c < 0) {
                        if (count == 0)
                                return(0);
                        break;
                }
                if (c == '\n' || c == '\r') {
                        if (count == 0)
                                continue;
                        break;
                }
                *inbuff++ = c;
                count++;
        }
        *inbuff = 0;
        return(1);
}

int main (void)
{
        FILE    *infile;
        char    inbuff[400];
        char    outbuff[800];

        infile = stdin;
           while(readit(inbuff,infile)) {
                encrypt_line(inbuff,outbuff);
                printf("%s\n",outbuff);
           }

        close(infile);
        return 0;
}