home *** CD-ROM | disk | FTP | other *** search
- /* Broadscan v 0.31
- DUP Broadcast IP scanner
- by Vacuum http://www.technotronic.com
- 09-03-98
- This is a very lame scanner written to
- stop people from asking how to find
- DUP broadcast ip addresses. Use this in
- conjunction with smurf, fraggle,
- or papasmurf. DoS kiddies enjoy!
- */
-
- #include <stdlib.h>
- #include <stdio.h>
-
- #define DEBUG 1
-
- FILE *stream;
-
- void pingz0r(int first, int second, int start, int end)
- {
- int counter,flag;
- FILE *stream;
- char tempstring[2048];
- char parse[2048];
-
- for (counter=start; counter <end; counter++)
- {
- flag=0;
- sprintf(tempstring,"ping -c 2 -n %d.%d.%d.255 2>/dev/null",first,
- second, counter);
- stream=popen(tempstring,"r");
- while (fgets(parse,sizeof(parse),stream)!=NULL)
- {
- if (DEBUG) printf("Results:%s",parse);
- if (strstr(parse,"DUP"))
- {
- flag=1;
- fclose(stream);
- break;
- }
- }
- if (flag==1)
- stream=fopen("broadcast.txt", "a");
- fprintf(stream, "%d.%d.%d.255\n",first,second,counter);
- fclose( stream);
- }
- }
-
- main(int argc, char *argv[])
-
- {
- int first,second;
-
- if (argc!=3)
- {
- printf("\nusage : %s <octet> <octet>\n\n",argv[0]);
- exit(0);
- }
-
- first=atoi(argv[1]);
- second=atoi(argv[2]);
-
- if (first==127)
- {
- printf("%d is a localhost. You have no clue or are trying to break this program",first);
- exit(0);
- }
- if (first>254 || first <0)
- {
- printf("First octet is: %d. It must be between <1-254>",first);
- exit(0);
- }
- if (second>254 || second<0)
- {
- printf("Second octet is: %d. It must be <1-254>",second);
- exit(0);
- }
-
- printf("Scanning for DUP broadcast ip addresses\n");
- printf("Results output to broadcast.txt\n");
-
- if (fork()!=0)
- pingz0r(first,second,0,128);
- else
- pingz0r(first,second,128,255);
-
- }
-
-