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fpentry.h

/*

   p0f - fingerprint entry
   -----------------------

   No servicable parts inside.

   Copyright (C) 2003-2004 by Michal Zalewski <lcamtuf@coredump.cx>

*/

#ifndef _HAVE_FPENTRY_H
#define _HAVE_FPENTRY_H

#include "types.h"
#include "config.h"

#define MOD_NONE  0
#define MOD_CONST 1
#define MOD_MSS         2
#define MOD_MTU         3

#define QUIRK_PAST      0x00000001 /* P */
#define QUIRK_ZEROID    0x00000002 /* Z */
#define QUIRK_IPOPT     0x00000004 /* I */
#define QUIRK_URG 0x00000008 /* U */ 
#define QUIRK_X2  0x00000010 /* X */ 
#define QUIRK_ACK 0x00000020 /* A */ 
#define QUIRK_T2  0x00000040 /* T */
#define QUIRK_FLAGS     0x00000080 /* F */
#define QUIRK_DATA      0x00000100 /* D */
#define QUIRK_BROKEN    0x00000200 /* ! */
#define QUIRK_RSTACK    0x00000400 /* K */
#define QUIRK_SEQEQ     0x00000800 /* Q */
#define QUIRK_SEQ0      0x00001000 /* 0 */

00037 struct fp_entry {
  _u8* os;        /* OS genre */
  _u8* desc;            /* OS description */
  _u8  no_detail; /* Disable guesstimates */
  _u8  generic;         /* Generic hit */
  _u8  userland;  /* Userland stack */
  _u16 wsize;           /* window size */
  _u8  wsize_mod; /* MOD_* for wsize */
  _u8  ttl,df;          /* TTL and don't fragment bit */
  _u8  zero_stamp;      /* timestamp option but zero value? */
  _u16 size;            /* packet size */
  _u8  optcnt;          /* option count */
  _u8  opt[MAXOPT];     /* TCPOPT_* */
  _u16 wsc,mss;         /* value for WSCALE and MSS options */
  _u8  wsc_mod,mss_mod; /* modulo for WSCALE and MSS (NONE or CONST) */
  _u32 quirks;          /* packet quirks and bugs */
  _u32 line;            /* config file line */
  struct fp_entry* next;
};

#ifdef IGNORE_ZEROID
#  undef QUIRK_ZEROID
#  define QUIRK_ZEROID  0
#endif /* IGNORE_ZEROID */

#endif /* ! _HAVE_FPENTRY_H */

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