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/*
* bscan, lame (and hopefully fast) banner scanner [port 21,25,110,...]
*
* "<es> skyper its a cool idea"
* "<es> i'd like to see the k0ad when ur finished"
* HI ES :)
* greetings to all my !el8 brothers :))
*/
#include <stdio.h>
#include <stdarg.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <pthread.h>
#ifndef __FAVOR_BSD
#define __FAVOR_BSD
#endif
#ifndef __USE_BSD
#define __USE_BSD
#endif
#ifndef __BSD_SOURCE
#define __BSD_SOURCE
#endif
#include "arpg.h"
#include "network_raw.h"
#define SPF_SMAC "\x00\x20\xAF\xA3\x13\x37"
#define OPT_VERB 0x1
#define OPT_RESERV1 0x2
#define OPT_SETARP 0x4
#define OPT_SPREADSCAN 0x8
#define OPT_OUTONLY 0x10
#define OPT_ABRT 0x20
#define OPT_REST 0x40
#define OPT_HOSTFILE 0x80
#define OPT_W8SEMA 0x100
struct _opt
{
int (*getnextip) ();
int sox;
u_char *packet;
int pkg_maxlen;
int pkg_len; /* actual length of contructed packet */
char *hostfile;
char **argvlist;
FILE *ffd; /* e.g. input file */
char *target;
unsigned long netmask; /* depricated */
unsigned long network; /* depricated */
unsigned int limit;
unsigned short flags;
unsigned long random_maxcount;
u_int delay; /* w8 for outstanding packets */
u_int pscanstat; /* scan stats every x pkts, default NEVER */
u_long start_ip; /* in HBO */
u_long end_ip; /* in HBO */
u_long ipscan_count; /* scanned ip's of a SPECIFIC range [temp!] */
u_long iptotscan_count; /* total scan_count over all ranges */
/* used for flood protection */
u_long bsent_count; /* byte-sent counter. TMP (!) variable */
u_long ip_offset; /* spread scan offset */
u_long ip_blklen; /* block-length for spread-scan */
u_long ip_pos; /* position for SPREAD scan, non-linear */
struct timeval scan_start; /* scan start for ALL ranges */
/* the real beginning */
struct timeval tv2; /* flood protection timer 2 + restore */
/* must be the last gettimeofday() from scan */
float sec; /* flood protection distance time */
struct _libnet lnet;
u_char spf_smac[6]; /* spoofed ethernet sender mac */
pthread_t bscantid; /* 'parent' thread id */
pthread_t snarftid; /* snarf thread id */
struct _snarf
{
u_long icmp_c;
u_long close_c;
u_long open_c;
u_long refused_c;
}
snarf;
struct net_tuple nt;
};
void make_iprange (u_long *, u_long *, u_long *, u_long *, char *);
void init_spreadscan (u_long diff);
void sigdriver (int);
void print_scanstat (FILE *);
void die (int);
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