WinZIP.Self.Extractor.v2.2.Final注册机

标 题:WinZIP.Self.Extractor.v2.2.Final.W9xNT2K.Incl.Keymaker.Source.Code-CORE (1千字)
发信人:1212
详细信息:
//
// WinZIP Self-Extractor v2.2 Final Keymaker
// Coded by [eGIS!/CORE].
//

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

typedef unsigned char BYTE;
typedef unsigned int WORD;
typedef unsigned long DWORD;

void main( void )
{
char name[ 50 ], *p = name;
WORD k1 = 0, k2 = 0, k, i;

printf( "\n ._______/\\__________/\\_______/\\___________.\n"
" / _____\\_ ___ \\_____ \\ _____/\n"
"/ \\ \\ _\\ / / /__ __\\___\n"
"\\____________/__________\\___\\____ \\________/\n"
"+-ds-----------+ C.O.R.E..2.K +- \\_/ -------+\n\n"
"WinZIP Self-Extractor v2.2 Final Keymaker (c) by Egis/CORE.\n\nEnter your name: " );

gets( name );
strlwr( name );

i = 1;
while( *p ) {
if( !isalpha( *p ) ) {
p++;
continue;
}
k1 += ( i++ ) * ( WORD ) *( p++ );
}

p = name;
while( *p ) {
if( !isalpha( *p ) ) {
p++;
continue;
}
k = *p;
k <<= 8;
for( i = 0; i < 8; i++ ) {
if( ( k ^ k2 ) & 0x8000 ) {
k2 <<= 1;
k2 &= 0xffff;
k2 ^= 0x1021;
} else {
k2 <<= 1;
k2 &= 0xffff;
}
k <<= 1;
k &= 0xffff;
}
p++;
}

sprintf( name, "%03u", k1 );
sprintf( name + 3, "%03u", k2 + 0x9dd );
*( name + 6 ) = '\0';

printf( "\nYour registration code: %s\n", name );

}

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