/* members.xoom.com/i0wnu
 * IPZ by Mixter (c) 1999
 * Generates IP Addresses for Class A/B/C SubNets
 * in non-sequential order (for unnoticed scanning). */

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

FILE *fp;
void printabc(char *); void printbc(char *); void printc(char *);

int main(int argc,char **argv) {
if(argc<3)
{
printf("usage: %s <1/2/3> <A[.B[.C]]>\n",argv[0]);
return 1;
}
if(atoi(argv[1])==1) printabc(argv[2]);
if(atoi(argv[1])==2) printbc(argv[2]);
if(atoi(argv[1])==3) printc(argv[2]);
return 0;
}

void printabc(char *x)
{
int a=0,b=0,c=1;
while(c < 255)
 {
 if(c>255) c=255; if(b>255) b=255; if(a>255) a=255;
 printf("%s.%i.%i.%i\n",x,a++,b,c);
 if (b >= 255) { c++;b=0; }
 if (a >= 255) { b++;a=0; }
 }
exit(0);
}
void printbc(char *x)
{
int b=0,c=1;
while(c <= 255)
 {
 printf("%s.%i.%i\n",x,b++,c);
 if (b > 255) { c++;b=0; }
 }
exit(0);
}
void printc(char *x)
{
int c=0;
while(c <= 255)
 {
 printf("%s.%i\n",x,c++);
 }
exit(0);
}