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hcxlabtool.c
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#define _GNU_SOURCE
#include <arpa/inet.h>
#include <endian.h>
#include <errno.h>
#if defined (_POSIX_VERSION)
#include <fcntl.h>
#endif
#if defined (__GLIBC__)
#include <gnu/libc-version.h>
#endif
#include <getopt.h>
#include <inttypes.h>
#include <libgen.h>
#include <linux/filter.h>
#include <linux/genetlink.h>
#include <linux/if_packet.h>
#include <linux/limits.h>
#include <linux/nl80211.h>
#include <linux/rtnetlink.h>
#include <linux/version.h>
#include <net/ethernet.h>
#include <net/if.h>
#include <pwd.h>
#include <signal.h>
#include <stdbool.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <unistd.h>
#include <sys/epoll.h>
#include <sys/file.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <sys/timerfd.h>
#if defined (_POSIX_VERSION)
#include <sys/stat.h>
#include <sys/utsname.h>
#include <termios.h>
#endif
#ifdef HCXWANTLIBPCAP
#include <pcap/pcap.h>
#endif
#include "include/types.h"
#include "include/byteorder.h"
#include "include/ieee80211.h"
#include "include/pcapng.h"
#include "include/radiotap.h"
#include "include/raspberry.h"
#include "include/hcxlabtool.h"
/*===========================================================================*/
/* global var */
static bool activemonitorflag = false;
static bool vmflag = true;
static bool disassociationflag = true;
static bool ftcflag = false;
static uid_t uid = 1000;
static struct passwd *pwd = NULL;
static u16 wanteventflag = 0;
static u16 exiteapolpmkidflag = 0;
static u16 exiteapolm3flag = 0;
static u16 exiteapolm2flag = 0;
static u16 exiteapolm2rgflag = 0;
static u16 exiteapolm1flag = 0;
static int gpiostatusled = 0;
static int gpiobutton = 0;
static pid_t hcxpid = 0;
static unsigned int seed = 7;
static int fd_socket_nl = 0;
static int fd_socket_rt = 0;
static int fd_socket_unix = 0;
static int fd_socket_rx = 0;
static int fd_socket_tx = 0;
static int fd_timer1 = 0;
static int fd_pcapng = 0;
static int fd_fakeclock = 0;
#ifdef HCXDEBUG
static FILE *fh_debug = NULL;
static clock_t debugtms;
static double debugtmstaken;
#endif
static struct sock_fprog bpf = { 0 };
static int ifaktindex = 0;
static int ifaktwiphy = 0;
static u8 ifaktstatus = 0;
static u8 ifakttype = 0;
static u8 rds = 0;
static u8 rcascanmode = 0;
static aplist_t *aplist = NULL;
static aplist_t *aprglist = NULL;
static calist_t *calist = NULL;
static frequencylist_t *ifaktfrequencylist = NULL;
static char ifaktname[IF_NAMESIZE +1] = { 0 };
static u8 ifakthwmac[ETH_ALEN] = { 0 };
static u16 nlfamily = 0;
static u32 nlseqcounter = 1;
static size_t ifpresentlistcounter = 0;
static size_t scanlistindex = 0;
static frequencylist_t *scanlist = NULL;
static interface_t *ifpresentlist = NULL;
static u64 lifetime = 0;
static u32 ouiaprg = 0;
static u32 nicaprg = 0;
static u32 ouiclientrg = 0;
static u32 nicclientrg = 0;
static u64 replaycountrg = 0;
static struct timespec tspecakt = { 0 };
static struct timespec tsremain, tsreq = {0, TSWAITEAPOLA};
static u64 tsakt = 0;
static u64 tottime = 0;
static u64 timehold = TIMEHOLD;
static int timerwaitnd = TIMER_EPWAITND;
static u32 errorcountmax = ERROR_MAX;
static u32 errorcount = 0;
static u32 errortxcount = 0;
static u32 timewatchdog = WATCHDOG_MAX;
static int apcountmax = APCOUNT_MAX;
static int clientcountmax = CLIENTCOUNT_MAX;
static u64 packetcount = 1;
static size_t proberesponsetxindex = 0;
static u32 proberesponsetxmax = PROBERESPONSETX_MAX;
static u64 beacontimestamp = 1;
static rth_t *rth = NULL;
static ssize_t packetlen = 0;
static u8 *packetptr = NULL;
static u16 ieee82011len = 0;
static u8 *ieee82011ptr = NULL;
static u16 payloadlen = 0;
static u8 *payloadptr = NULL;
static ieee80211_mac_t *macfrx = NULL;
static u8 *llcptr = NULL;
static ieee80211_llc_t *llc = NULL;
static u16 eapauthlen = 0;
static ieee80211_eapauth_t *eapauth;
static u16 eapauthpllen = 0;
static u8 *eapauthplptr = NULL;
static u16 eapolpllen = 0;
static u8 *eapolplptr = NULL;
static ieee80211_wpakey_t *wpakey;
static u16 keyinfo = 0;
static u8 kdv = 0;
static u16 rtfrequency = 0;
static u8 rtrssi = 0;
static enhanced_packet_block_t *epbhdr = NULL;
static ieee80211_mac_t *macftx = NULL;
static u16 seqcounter1 = 1; /* authentication / association */
static u16 seqcounter2 = 1; /* */
static u16 seqcounter3 = 1; /* */
static u16 seqcounter4 = 1; /* */
/*---------------------------------------------------------------------------*/
#ifdef HCXNMEAOUT
static const char gpwplid[] = "$GPWPL";
static const char gptxtid[] = "$GPTXT,";
static const char lookuptable[] = { '0', '1', '2','3','4','5','6','7','8','9','a','b','c','d','e','f' };
#endif
/*---------------------------------------------------------------------------*/
static const u8 proberesponsedata[] =
{
/* Tag: Supported Rates 1(B), 2(B), 5.5(B), 11(B), 6(B), 9, 12(B), 18, [Mbit/sec] */
//0x01, 0x08, 0x82, 0x84, 0x8b, 0x96, 0x8c, 0x12, 0x98, 0x24,
/* Tag: Supported Rates 1, 2, 5.5, 11, 6, 9, 12, 18, [Mbit/sec] */
0x01, 0x08, 0x02, 0x04, 0x0b, 0x16, 0x0c, 0x12, 0x18, 0x24,
/* Tag: DS Parameter set: Current Channel: 1 */
0x03, 0x01, 0x01,
/* Tag: Extended Supported Rates 24(B), 36, 48, 54, [Mbit/sec] */
//0x32, 0x04, 0xb0, 0x48, 0x60, 0x6c,
/* Tag: Extended Supported Rates 24, 36, 48, 54, [Mbit/sec] */
0x32, 0x04, 0x30, 0x48, 0x60, 0x6c,
/* Tag: RSN Information CCM CCM PSK */
0x30, 0x14, 0x01, 0x00,
0x00, 0x0f, 0xac, 0x04,
0x01, 0x00,
0x00, 0x0f, 0xac, 0x04,
0x01, 0x00,
0x00, 0x0f, 0xac, 0x02,
0x80, 0x00,
};
#define PROBERESPONSEDATA_SIZE sizeof(proberesponsedata)
/*---------------------------------------------------------------------------*/
static const u8 proberequest_undirected_data[] =
{
/* Tag: Wildcard */
0x00, 0x00,
/* Tag: Supported Rates 1(B), 2(B), 5.5(B), 11(B), 6(B), 9, 12(B), 18, [Mbit/sec] */
0x01, 0x08, 0x82, 0x84, 0x8b, 0x96, 0x8c, 0x12, 0x98, 0x24,
/* Tag: Extended Supported Rates 24(B), 36, 48, 54, [Mbit/sec] */
0x32, 0x04, 0xb0, 0x48, 0x60, 0x6c
};
#define PROBEREQUEST_UNDIRECTED_SIZE sizeof(proberequest_undirected_data)
/*---------------------------------------------------------------------------*/
static const u8 authenticationrequestdata[] =
{
0x00, 0x00, 0x01, 0x00, 0x00, 0x00
};
#define AUTHENTICATIONREQUEST_SIZE sizeof(authenticationrequestdata)
/*---------------------------------------------------------------------------*/
static const u8 associationrequestcapa[] =
{
0x31, 0x04, 0x05, 0x00
};
#define ASSOCIATIONREQUESTCAPA_SIZE sizeof(associationrequestcapa)
/*---------------------------------------------------------------------------*/
static const u8 associationrequestdata[] =
{
/* Tag: Supported Rates 1(B), 2(B), 5.5(B), 11(B), 6(B), 9, 12(B), 18, [Mbit/sec] */
0x01, 0x08, 0x82, 0x84, 0x8b, 0x96, 0x8c, 0x12, 0x98, 0x24,
/* Tag: Extended Supported Rates 24(B), 36, 48, 54, [Mbit/sec] */
0x32, 0x04, 0xb0, 0x48, 0x60, 0x6c,
/* RSN information AES PSK (WPA2) */
0x30, 0x14, 0x01, 0x00,
0x00, 0x0f, 0xac, 0x04, /* group cipher */
0x01, 0x00, /* count */
0x00, 0x0f, 0xac, 0x04, /* pairwise cipher */
0x01, 0x00, /* count */
0x00, 0x0f, 0xac, 0x02, /* AKM */
0x80, 0x00,
/* RM Enabled Capabilities */
0x46, 0x05, 0x7b, 0x00, 0x02, 0x00, 0x00,
/* Supported Operating Classes */
0x3b, 0x04, 0x51, 0x51, 0x53, 0x54
};
#define ASSOCIATIONREQUEST_SIZE sizeof(associationrequestdata)
/*---------------------------------------------------------------------------*/
static const u8 eaprequestiddata[] =
{
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e,
0x01, 0x00, 0x00, 0x05, 0x01, 0x01, 0x00, 0x05, 0x01
};
#define EAPREQUESTID_SIZE sizeof(eaprequestiddata)
/*---------------------------------------------------------------------------*/
static u8 eapolm1wpa1data[] =
{
/* LLC */
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e,
/* M1 WPA2 */
0x01,
0x03,
0x00, 0x5f,
0xfe,
0x00, 0x89,
0x00, 0x20,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00
};
#define EAPOLM1WPA1DATA_SIZE sizeof(eapolm1wpa1data)
/*---------------------------------------------------------------------------*/
static u8 eapolm1wpa2data[] =
{
/* LLC */
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e,
/* M1 WPA2 */
0x02,
0x03,
0x00, 0x5f,
0x02,
0x00, 0x8a,
0x00, 0x10,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x00, 0x00
};
#define EAPOLM1WPA2DATA_SIZE sizeof(eapolm1wpa2data)
/*---------------------------------------------------------------------------*/
static const u8 associationresponsedata[] =
{
/* Tag: Supported Rates 1(B), 2(B), 5.5(B), 11(B), 6(B), 9, 12(B), 18, [Mbit/sec] */
//0x01, 0x08, 0x82, 0x84, 0x8b, 0x96, 0x8c, 0x12, 0x98, 0x24,
/* Tag: Extended Supported Rates 24(B), 36, 48, 54, [Mbit/sec] */
//0x32, 0x04, 0xb0, 0x48, 0x60, 0x6c,
/* Tag: Supported Rates 1, 2, 5.5, 11, 6, 9, 12, 18, [Mbit/sec] */
0x01, 0x08, 0x02, 0x04, 0x0b, 0x16, 0x0c, 0x12, 0x18, 0x24,
/* Tag: Extended Supported Rates 24, 36, 48, 54, [Mbit/sec] */
0x32, 0x04, 0x30, 0x48, 0x60, 0x6c,
};
#define ASSOCIATIONRESPONSEDATA_SIZE sizeof(associationresponsedata)
/*---------------------------------------------------------------------------*/
static const u8 authenticationresponsedata[] =
{
0x00, 0x00, 0x02, 0x00, 0x00, 0x00
};
#define AUTHENTICATIONRESPONSE_SIZE sizeof(authenticationresponsedata)
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
static u8 macaprghidden[ETH_ALEN] = { 0 };
static u8 macaprg[ETH_ALEN] = { 0 };
static u8 macclientrg[ETH_ALEN +2] = { 0 };
static u8 anoncerg[32] = { 0 };
static u8 snoncerg[32] = { 0 };
static char weakcandidate[PSK_MAX];
static char timestring[TIMESTRING_LEN];
static char country[3];
static u8 nltxbuffer[NLTX_SIZE] = { 0 };
static u8 nlrxbuffer[NLRX_SIZE] = { 0 };
static u8 epb[PCAPNG_SNAPLEN * 2] = { 0 };
static u8 epbown[WLTXBUFFER] = { 0 };
static u8 wltxbuffer[WLTXBUFFER] = { 0 };
/*===========================================================================*/
/*===========================================================================*/
/* status print */
/*---------------------------------------------------------------------------*/
static void show_interfacecapabilities(void)
{
static size_t i;
static size_t ifl;
static const char *po = "N/A";
static const char *mode = "-";
static frequencylist_t *iffreql;
for(i = 0; i < ifpresentlistcounter; i++)
{
if((ifpresentlist + i)->index != ifaktindex) continue;
fprintf(stdout, "interface information:\n\nphy idx hw-mac virtual-mac m ifname driver (protocol)\n"
"---------------------------------------------------------------------------------------------\n");
if(((ifpresentlist + i)->type & IF_HAS_NETLINK) == IF_HAS_NETLINK) po = "NETLINK";
if(((ifpresentlist + i)->type & IF_IS_SHARED) != IF_IS_SHARED)
{
if(((ifpresentlist + i)->type & IFTYPEMONACT) == IFTYPEMONACT) mode = "*";
else if(((ifpresentlist + i)->type & IFTYPEMON) == IFTYPEMON) mode = "+";
}
else
{
if(((ifpresentlist + i)->type & IFTYPEMONACT) == IFTYPEMONACT) mode = "S";
else if(((ifpresentlist + i)->type & IFTYPEMON) == IFTYPEMON) mode = "s";
}
fprintf(stdout, "%3d %3d %02x%02x%02x%02x%02x%02x %02x%02x%02x%02x%02x%02x %s %-*s %s (%s)\n", (ifpresentlist + i)->wiphy, (ifpresentlist + i)->index,
(ifpresentlist + i)->hwmac[0], (ifpresentlist + i)->hwmac[1], (ifpresentlist + i)->hwmac[2], (ifpresentlist + i)->hwmac[3], (ifpresentlist + i)->hwmac[4], (ifpresentlist + i)->hwmac[5],
(ifpresentlist + i)->vimac[0], (ifpresentlist + i)->vimac[1], (ifpresentlist + i)->vimac[2], (ifpresentlist + i)->vimac[3], (ifpresentlist + i)->vimac[4], (ifpresentlist + i)->vimac[5],
mode, IF_NAMESIZE, (ifpresentlist + i)->name, (ifpresentlist + i)->driver, po);
iffreql = (ifpresentlist + i)->frequencylist;
fprintf(stdout, "\n\navailable frequencies: frequency [channel] tx-power of Regulatory Domain: %s\n", country);
for(ifl = 0; ifl < FREQUENCYLIST_MAX; ifl++)
{
if((iffreql + ifl)->frequency == 0) break;
if(ifl % 4 == 0) fprintf(stdout, "\n");
else fprintf(stdout, "\t");
if((iffreql + ifl)->status == 0) fprintf(stdout, "%6d [%3d] %.1f dBm", (iffreql + ifl)->frequency, (iffreql + ifl)->channel, 0.01 *(iffreql + ifl)->pwr);
else fprintf(stdout, "%6d [%3d] disabled", (iffreql + ifl)->frequency, (iffreql + ifl)->channel);
}
fprintf(stdout, "\n");
}
return;
}
/*---------------------------------------------------------------------------*/
/*---------------------------------------------------------------------------*/
static void show_interfacelist_short(void)
{
static size_t i;
static const char *po = "N/A";
static const char *mode = "-";
static const char *unassigned = "unassigned";
for(i = 0; i < ifpresentlistcounter; i++)
{
if(((ifpresentlist + i)->type & IF_HAS_NETLINK) == IF_HAS_NETLINK) po = "NETLINK";
if(((ifpresentlist + i)->type & IF_IS_SHARED) != IF_IS_SHARED)
{
if(((ifpresentlist + i)->type & IFTYPEMONACT) == IFTYPEMONACT) mode = "*";
else if(((ifpresentlist + i)->type & IFTYPEMON) == IFTYPEMON) mode = "+";
}
else
{
if(((ifpresentlist + i)->type & IFTYPEMONACT) == IFTYPEMONACT) mode = "S";
else if(((ifpresentlist + i)->type & IFTYPEMON) == IFTYPEMON) mode = "s";
}
if((ifpresentlist + i)->name[0] != 0) fprintf(stdout, "%3d\t%3d\t%02x%02x%02x%02x%02x%02x\t%02x%02x%02x%02x%02x%02x\t%s\t%-*s\t%s\t%s\n", (ifpresentlist + i)->wiphy, (ifpresentlist + i)->index,
(ifpresentlist + i)->hwmac[0], (ifpresentlist + i)->hwmac[1], (ifpresentlist + i)->hwmac[2], (ifpresentlist + i)->hwmac[3], (ifpresentlist + i)->hwmac[4], (ifpresentlist + i)->hwmac[5],
(ifpresentlist + i)->vimac[0], (ifpresentlist + i)->vimac[1], (ifpresentlist + i)->vimac[2], (ifpresentlist + i)->vimac[3], (ifpresentlist + i)->vimac[4], (ifpresentlist + i)->vimac[5],
mode, IF_NAMESIZE, (ifpresentlist + i)->name, (ifpresentlist + i)->driver, po);
else fprintf(stdout, "%3d\t%3d\t%02x%02x%02x%02x%02x%02x\t%02x%02x%02x%02x%02x%02x\t%s\t%-*s\t%s\t%s\n", (ifpresentlist + i)->wiphy, (ifpresentlist + i)->index,
(ifpresentlist + i)->hwmac[0], (ifpresentlist + i)->hwmac[1], (ifpresentlist + i)->hwmac[2], (ifpresentlist + i)->hwmac[3], (ifpresentlist + i)->hwmac[4], (ifpresentlist + i)->hwmac[5],
(ifpresentlist + i)->vimac[0], (ifpresentlist + i)->vimac[1], (ifpresentlist + i)->vimac[2], (ifpresentlist + i)->vimac[3], (ifpresentlist + i)->vimac[4], (ifpresentlist + i)->vimac[5],
mode, IF_NAMESIZE, unassigned, (ifpresentlist + i)->driver, po);
}
return;
}
/*---------------------------------------------------------------------------*/
static void show_interfacelist(void)
{
static size_t i;
static const char *po = "N/A";
static const char *mode = "-";
static const char *unassigned = "unassigned";
fprintf(stdout, "available physical wlan devices:\n\nphy idx hw-mac virtual-mac m ifname driver (protocol)\n"
"---------------------------------------------------------------------------------------------\n");
for(i = 0; i < ifpresentlistcounter; i++)
{
if(((ifpresentlist + i)->type & IF_HAS_NETLINK) == IF_HAS_NETLINK) po = "NETLINK";
if(((ifpresentlist + i)->type & IF_IS_SHARED) != IF_IS_SHARED)
{
if(((ifpresentlist + i)->type & IFTYPEMONACT) == IFTYPEMONACT) mode = "*";
else if(((ifpresentlist + i)->type & IFTYPEMON) == IFTYPEMON) mode = "+";
}
else
{
if(((ifpresentlist + i)->type & IFTYPEMONACT) == IFTYPEMONACT) mode = "S";
else if(((ifpresentlist + i)->type & IFTYPEMON) == IFTYPEMON) mode = "s";
}
if((ifpresentlist + i)->name[0] != 0) fprintf(stdout, "%3d %3d %02x%02x%02x%02x%02x%02x %02x%02x%02x%02x%02x%02x %s %-*s %s (%s)\n", (ifpresentlist + i)->wiphy, (ifpresentlist + i)->index,
(ifpresentlist + i)->hwmac[0], (ifpresentlist + i)->hwmac[1], (ifpresentlist + i)->hwmac[2], (ifpresentlist + i)->hwmac[3], (ifpresentlist + i)->hwmac[4], (ifpresentlist + i)->hwmac[5],
(ifpresentlist + i)->vimac[0], (ifpresentlist + i)->vimac[1], (ifpresentlist + i)->vimac[2], (ifpresentlist + i)->vimac[3], (ifpresentlist + i)->vimac[4], (ifpresentlist + i)->vimac[5],
mode, IF_NAMESIZE, (ifpresentlist + i)->name, (ifpresentlist + i)->driver, po);
else fprintf(stdout, "%3d %3d %02x%02x%02x%02x%02x%02x %02x%02x%02x%02x%02x%02x %s %-*s %s (%s)\n", (ifpresentlist + i)->wiphy, (ifpresentlist + i)->index,
(ifpresentlist + i)->hwmac[0], (ifpresentlist + i)->hwmac[1], (ifpresentlist + i)->hwmac[2], (ifpresentlist + i)->hwmac[3], (ifpresentlist + i)->hwmac[4], (ifpresentlist + i)->hwmac[5],
(ifpresentlist + i)->vimac[0], (ifpresentlist + i)->vimac[1], (ifpresentlist + i)->vimac[2], (ifpresentlist + i)->vimac[3], (ifpresentlist + i)->vimac[4], (ifpresentlist + i)->vimac[5],
mode, IF_NAMESIZE, unassigned, (ifpresentlist + i)->driver, po);
}
fprintf(stdout, "\nmodes reported by the driver:\n"
"* active monitor mode available (do not trust it)\n"
"S active monitor mode available on shared interface (do not trust it)\n"
"+ monitor mode available\n"
"s monitor mode available on shared interface\n"
"- no monitor available\n");
return;
}
/*---------------------------------------------------------------------------*/
static inline void show_realtime_rca(void)
{
struct winsize w;
if(system("clear") != 0) errorcount++;
w.ws_row = 12;
if(ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) == -1) errorcount++;
if(w.ws_row > 10) w.ws_row -= 4;
qsort(aplist, APLIST_MAX, APLIST_SIZE, sort_aplist_by_tsakt);
return;
}
/*---------------------------------------------------------------------------*/
static inline void show_realtime(void)
{
static size_t i, ii;
static time_t tvlast;
struct winsize w;
if(system("clear") != 0) errorcount++;
w.ws_row = 12;
if(ioctl(STDOUT_FILENO, TIOCGWINSZ, &w) == -1) errorcount++;
if(w.ws_row > 10) w.ws_row -= 4;
ii = 0;
qsort(aplist, APLIST_MAX, APLIST_SIZE, sort_aplist_by_tsakt);
qsort(calist, CALIST_MAX, CALIST_SIZE, sort_calist_by_tsakt);
fprintf(stdout, "CHA LAST EA123P MAC-CL MAC-AP ESSID SCAN:%6u/%u\n"
"------------------------------------------------------------------------------\n", (scanlist + scanlistindex)->frequency, (scanlist + scanlistindex)->channel);
if(rds == 1)
{
for(i = 0; i < APLIST_MAX - 1; i++)
{
if((aplist + i)->tsakt == 0) break;
if((scanlist + scanlistindex)->channel == (aplist + i)->apdata->channel)
{
tvlast = (aplist +i)->tsakt / 1000000000ULL;
strftime(timestring, TIMESTRING_LEN, "%H:%M:%S", localtime(&tvlast));
fprintf(stdout, "%3u %s %c%c%c%c%c%c %02x%02x%02x%02x%02x%02x %02x%02x%02x%02x%02x%02x %.*s\n", (aplist + i)->apdata->channel, timestring,
(aplist + i)->apdata->privacy,
(aplist + i)->apdata->akmstat,
(aplist + i)->apdata->m1, (aplist + i)->apdata->m1m2, (aplist + i)->apdata->m1m2m3, (aplist + i)->apdata->pmkid,
(aplist + i)->apdata->macc[00], (aplist + i)->apdata->macc[01], (aplist + i)->apdata->macc[02],
(aplist + i)->apdata->macc[03], (aplist + i)->apdata->macc[04], (aplist + i)->apdata->macc[05],
(aplist + i)->apdata->maca[00], (aplist + i)->apdata->maca[01], (aplist + i)->apdata->maca[02],
(aplist + i)->apdata->maca[03], (aplist + i)->apdata->maca[04], (aplist + i)->apdata->maca[05],
(aplist + i)->apdata->essidlen, (aplist + i)->apdata->essid);
if((ii += 1) > w.ws_row) break;
}
}
for(i = 0; i < CALIST_MAX - 1; i++)
{
if((calist + i)->tsakt == 0) break;
if((calist +i)->cadata->m2 == '+')
{
tvlast = (calist +i)->tsakt / 1000000000ULL;
strftime(timestring, TIMESTRING_LEN, "%H:%M:%S", localtime(&tvlast));
fprintf(stdout, " %s ep+%c %02x%02x%02x%02x%02x%02x %02x%02x%02x%02x%02x%02x %.*s\n", timestring,
(calist + i)->cadata->m2,
(calist + i)->cadata->macc[00], (calist + i)->cadata->macc[01], (calist + i)->cadata->macc[02],
(calist + i)->cadata->macc[03], (calist + i)->cadata->macc[04], (calist + i)->cadata->macc[05],
(calist + i)->cadata->maca[00], (calist + i)->cadata->maca[01], (calist + i)->cadata->maca[02],
(calist + i)->cadata->maca[03], (calist + i)->cadata->maca[04], (calist + i)->cadata->maca[05],
(calist + i)->cadata->essidlen, (calist + i)->cadata->essid);
if((ii += 1) > w.ws_row) break;
}
}
}
else if(rds == 2)
{
for(i = 0; i < APLIST_MAX - 1; i++)
{
if((aplist + i)->tsakt == 0) break;
if(((aplist +i)->apdata->m1m2 == '+') || ((aplist +i)->apdata->m1m2m3 == '+') || ((aplist +i)->apdata->pmkid == '+'))
{
tvlast = (aplist +i)->tsakt / 1000000000ULL;
strftime(timestring, TIMESTRING_LEN, "%H:%M:%S", localtime(&tvlast));
fprintf(stdout, "%3u %s %c%c%c%c%c%c %02x%02x%02x%02x%02x%02x %02x%02x%02x%02x%02x%02x %.*s\n", (aplist + i)->apdata->channel, timestring,
(aplist + i)->apdata->privacy,
(aplist + i)->apdata->akmstat,
(aplist + i)->apdata->m1, (aplist + i)->apdata->m1m2, (aplist + i)->apdata->m1m2m3, (aplist + i)->apdata->pmkid,
(aplist + i)->apdata->macc[00], (aplist + i)->apdata->macc[01], (aplist + i)->apdata->macc[02],
(aplist + i)->apdata->macc[03], (aplist + i)->apdata->macc[04], (aplist + i)->apdata->macc[05],
(aplist + i)->apdata->maca[00], (aplist + i)->apdata->maca[01], (aplist + i)->apdata->maca[02],
(aplist + i)->apdata->maca[03], (aplist + i)->apdata->maca[04], (aplist + i)->apdata->maca[05],
(aplist + i)->apdata->essidlen, (aplist + i)->apdata->essid);
if((ii += 1) > w.ws_row) break;
}
}
for(i = 0; i < CALIST_MAX - 1; i++)
{
if((calist + i)->tsakt == 0) break;
if((calist +i)->cadata->m2 == '+')
{
tvlast = (calist +i)->tsakt / 1000000000ULL;
strftime(timestring, TIMESTRING_LEN, "%H:%M:%S", localtime(&tvlast));
fprintf(stdout, " %s ep+%c %02x%02x%02x%02x%02x%02x %02x%02x%02x%02x%02x%02x %.*s\n", timestring,
(calist + i)->cadata->m2,
(calist + i)->cadata->macc[00], (calist + i)->cadata->macc[01], (calist + i)->cadata->macc[02],
(calist + i)->cadata->macc[03], (calist + i)->cadata->macc[04], (calist + i)->cadata->macc[05],
(calist + i)->cadata->maca[00], (calist + i)->cadata->maca[01], (calist + i)->cadata->maca[02],
(calist + i)->cadata->maca[03], (calist + i)->cadata->maca[04], (calist + i)->cadata->maca[05],
(calist + i)->cadata->essidlen, (calist + i)->cadata->essid);
if((ii += 1) > w.ws_row) break;
}
}
}
else if(rds == 3)
{
for(i = 0; i < APLIST_MAX - 1; i++)
{
if((aplist + i)->tsakt == 0) break;
tvlast = (aplist +i)->tsakt / 1000000000ULL;
strftime(timestring, TIMESTRING_LEN, "%H:%M:%S", localtime(&tvlast));
fprintf(stdout, "%3u %s %c%c%c%c%c%c %02x%02x%02x%02x%02x%02x %02x%02x%02x%02x%02x%02x %.*s\n", (aplist + i)->apdata->channel, timestring,
(aplist + i)->apdata->privacy,
(aplist + i)->apdata->akmstat,
(aplist + i)->apdata->m1, (aplist + i)->apdata->m1m2, (aplist + i)->apdata->m1m2m3, (aplist + i)->apdata->pmkid,
(aplist + i)->apdata->macc[00], (aplist + i)->apdata->macc[01], (aplist + i)->apdata->macc[02],
(aplist + i)->apdata->macc[03], (aplist + i)->apdata->macc[04], (aplist + i)->apdata->macc[05],
(aplist + i)->apdata->maca[00], (aplist + i)->apdata->maca[01], (aplist + i)->apdata->maca[02],
(aplist + i)->apdata->maca[03], (aplist + i)->apdata->maca[04], (aplist + i)->apdata->maca[05],
(aplist + i)->apdata->essidlen, (aplist + i)->apdata->essid);
if((ii += 1) > w.ws_row) break;
}
for(i = 0; i < CALIST_MAX - 1; i++)
{
if((calist + i)->tsakt == 0) break;
if((calist +i)->cadata->m2 == '+')
{
tvlast = (calist +i)->tsakt / 1000000000ULL;
strftime(timestring, TIMESTRING_LEN, "%H:%M:%S", localtime(&tvlast));
fprintf(stdout, " %s ep+%c %02x%02x%02x%02x%02x%02x %02x%02x%02x%02x%02x%02x %.*s\n", timestring,
(calist + i)->cadata->m2,
(calist + i)->cadata->macc[00], (calist + i)->cadata->macc[01], (calist + i)->cadata->macc[02],
(calist + i)->cadata->macc[03], (calist + i)->cadata->macc[04], (calist + i)->cadata->macc[05],
(calist + i)->cadata->maca[00], (calist + i)->cadata->maca[01], (calist + i)->cadata->maca[02],
(calist + i)->cadata->maca[03], (calist + i)->cadata->maca[04], (calist + i)->cadata->maca[05],
(calist + i)->cadata->essidlen, (calist + i)->cadata->essid);
if((ii += 1) > w.ws_row) break;
}
}
}
return;
}
/*===========================================================================*/
/* frequency handling */
/*---------------------------------------------------------------------------*/
static u32 channel_to_frequency(u16 channel, u16 band)
{
if(channel <= 0) return 0;
switch(band)
{
case NL80211_BAND_2GHZ:
if(channel == 14) return 2484;
else if (channel < 14) return 2407 + (channel * 5);
break;
case NL80211_BAND_5GHZ:
if(channel >= 182 && channel <= 196) return 4000 + (channel * 5);
else return 5000 + channel * 5;
break;
#if(LINUX_VERSION_CODE >= KERNEL_VERSION(5, 10, 0))
case NL80211_BAND_6GHZ:
if(channel == 2) return 5935;
if(channel <= 233) return 5950 + (channel * 5);
break;
case NL80211_BAND_60GHZ:
if(channel < 7) return 56160 + (channel * 2160);
break;
case NL80211_BAND_S1GHZ:
return 902000 + (channel * 500);
#endif
}
return 0;
}
/*---------------------------------------------------------------------------*/
static u16 frequency_to_channel(u32 frequency)
{
if(frequency == 2484) return 14;
else if(frequency < 2484) return (frequency - 2407) / 5;
else if(frequency >= 4910 && frequency <= 4980) return (frequency - 4000) / 5;
else if(frequency < 5925) return (frequency - 5000) / 5;
else if(frequency == 5935) return 2;
else if(frequency <= 45000) return (frequency - 5950) / 5;
else if(frequency >= 58320 && frequency <= 70200) return (frequency - 56160) / 2160;
else return 0;
}
/*===========================================================================*/
static u16 addoption(u8 *posopt, u16 optioncode, u16 optionlen, char *option)
{
static u16 padding;
static option_header_t *optionhdr;
optionhdr = (option_header_t*)posopt;
optionhdr->option_code = optioncode;
optionhdr->option_length = optionlen;
padding = (4 -(optionlen % 4)) % 4;
memset(optionhdr->option_data, 0, optionlen +padding);
memcpy(optionhdr->option_data, option, optionlen);
return optionlen + padding + 4;
}
/*---------------------------------------------------------------------------*/
/*
static u16 addcustomoptionheader(u8 *pospt)
{
static u16 colen;
static option_header_t *optionhdr;
optionhdr = (option_header_t*)pospt;
optionhdr->option_code = SHB_CUSTOM_OPT;
colen = OH_SIZE;
memcpy(pospt +colen, &hcxmagic, 4);
colen += 4;
memcpy(pospt +colen, &hcxmagic, 32);
colen += 32;
return colen;
}
*/
/*===========================================================================*/
static u16 addcustomoption(u8 *pospt)
{
static u16 colen;
static option_header_t *optionhdr;
static optionfield64_t *of;
optionhdr = (option_header_t*)pospt;
optionhdr->option_code = SHB_CUSTOM_OPT;
colen = OH_SIZE;
memcpy(pospt +colen, &hcxmagic, 4);
colen += 4;
memcpy(pospt +colen, &hcxmagic, 32);
colen += 32;
colen += addoption(pospt +colen, OPTIONCODE_MACAP, 6, (char*)macaprg);
of = (optionfield64_t*)(pospt +colen);
of->option_code = OPTIONCODE_RC;
of->option_length = 8;
of->option_value = replaycountrg;
colen += 12;
colen += addoption(pospt +colen, OPTIONCODE_ANONCE, 32, (char*)anoncerg);
colen += addoption(pospt +colen, OPTIONCODE_MACCLIENT, 6, (char*)macclientrg);
colen += addoption(pospt +colen, OPTIONCODE_SNONCE, 32, (char*)snoncerg);
colen += addoption(pospt +colen, OPTIONCODE_WEAKCANDIDATE, strnlen(weakcandidate, PSK_MAX), weakcandidate);
colen += addoption(pospt +colen, 0, 0, NULL);
optionhdr->option_length = colen -OH_SIZE;
return colen;
}
/*===========================================================================*/
static inline void writeepbm1wpa1(void)
{
static ssize_t epblen;
static ssize_t ii;
static u64 tsm1;
static u16 padding;
static total_length_t *totallength;
ii = RTHTX_SIZE + EPB_SIZE;
macftx = (ieee80211_mac_t*)&epbown[ii];
macftx->type = IEEE80211_FTYPE_DATA;
macftx->subtype = IEEE80211_STYPE_DATA;
macftx->from_ds = 1;
macftx->duration = HCXTXDURATION;
memcpy(macftx->addr1, macfrx->addr2, ETH_ALEN);
memcpy(macftx->addr2, macfrx->addr1, ETH_ALEN);
memcpy(macftx->addr3, macfrx->addr3, ETH_ALEN);
macftx->sequence = __hcx16le(seqcounter3++ << 4);
if(seqcounter1 > BCD_MAX) seqcounter3 = 1;
ii += MAC_SIZE_NORM;
memcpy(epbown + ii, eapolm1wpa1data, EAPOLM1WPA1DATA_SIZE);
ii += EAPOLM1WPA2DATA_SIZE;
epbhdr = (enhanced_packet_block_t*)epbown;
epblen = EPB_SIZE;
epbhdr->block_type = EPBID;
epbhdr->interface_id = 0;
epbhdr->cap_len = ii;
epbhdr->org_len = ii;
tsm1 = tsakt - 1;
epbhdr->timestamp_high = tsm1 >> 32;
epbhdr->timestamp_low = (u32)tsm1 & 0xffffffff;
padding = (4 -(epbhdr->cap_len % 4)) % 4;
epblen += ii;
memset(epbown + epblen, 0, padding);
epblen += padding;
epblen += addoption(epbown +epblen, SHB_EOC, 0, NULL);
totallength = (total_length_t*)(epbown +epblen);
epblen += TOTAL_SIZE;
epbhdr->total_length = epblen;
totallength->total_length = epblen;
if(write(fd_pcapng, epbown, epblen) != epblen) errorcount++;
return;
}
/*---------------------------------------------------------------------------*/
static inline void writeepbm1wpa2(void)
{
static ssize_t epblen;
static ssize_t ii;
static u64 tsm1;
static u16 padding;
static total_length_t *totallength;
ii = RTHTX_SIZE + EPB_SIZE;
macftx = (ieee80211_mac_t*)&epbown[ii];
macftx->type = IEEE80211_FTYPE_DATA;
macftx->subtype = IEEE80211_STYPE_DATA;
macftx->from_ds = 1;
macftx->duration = HCXTXDURATION;
memcpy(macftx->addr1, macfrx->addr2, ETH_ALEN);
memcpy(macftx->addr2, macfrx->addr1, ETH_ALEN);
memcpy(macftx->addr3, macfrx->addr3, ETH_ALEN);
macftx->sequence = __hcx16le(seqcounter3++ << 4);
if(seqcounter1 > BCD_MAX) seqcounter3 = 1;
ii += MAC_SIZE_NORM;
memcpy(epbown + ii, eapolm1wpa2data, EAPOLM1WPA2DATA_SIZE);
ii += EAPOLM1WPA2DATA_SIZE;
epbhdr = (enhanced_packet_block_t*)epbown;
epblen = EPB_SIZE;
epbhdr->block_type = EPBID;
epbhdr->interface_id = 0;
epbhdr->cap_len = ii;
epbhdr->org_len = ii;
tsm1 = tsakt - 1;
epbhdr->timestamp_high = tsm1 >> 32;
epbhdr->timestamp_low = (u32)tsm1 & 0xffffffff;
padding = (4 -(epbhdr->cap_len % 4)) % 4;
epblen += ii;
memset(epbown + epblen, 0, padding);
epblen += padding;
epblen += addoption(epbown +epblen, SHB_EOC, 0, NULL);
totallength = (total_length_t*)(epbown +epblen);
epblen += TOTAL_SIZE;
epbhdr->total_length = epblen;
totallength->total_length = epblen;
if(write(fd_pcapng, epbown, epblen) != epblen) errorcount++;
return;
}
/*===========================================================================*/
static inline void writeepb(void)
{
static ssize_t epblen;
static u16 padding;
static total_length_t *totallength;
epbhdr = (enhanced_packet_block_t*)epb;
epblen = EPB_SIZE;
epbhdr->block_type = EPBID;
epbhdr->interface_id = 0;
epbhdr->cap_len = packetlen;
epbhdr->org_len = packetlen;
epbhdr->timestamp_high = tsakt >> 32;
epbhdr->timestamp_low = (u32)tsakt & 0xffffffff;
padding = (4 -(epbhdr->cap_len % 4)) % 4;
epblen += packetlen;
memset(epb + epblen, 0, padding);
epblen += padding;
epblen += addoption(epb +epblen, SHB_EOC, 0, NULL);
totallength = (total_length_t*)(epb +epblen);
epblen += TOTAL_SIZE;
epbhdr->total_length = epblen;
totallength->total_length = epblen;
if(write(fd_pcapng, epb, epblen) != epblen) errorcount++;
return;
}
/*---------------------------------------------------------------------------*/
static bool writeshb(void)
{
static ssize_t shblen;
static section_header_block_t *shbhdr;
static total_length_t *totallength;
static struct utsname unameData;
static char sysinfo[SHB_SYSINFO_LEN];
static u8 shb[PCAPNG_BLOCK_SIZE];
memset(shb, 0, PCAPNG_BLOCK_SIZE);
shblen = SHB_SIZE;
shbhdr = (section_header_block_t*)shb;
shbhdr->block_type = PCAPNGBLOCKTYPE;
shbhdr->byte_order_magic = PCAPNGMAGICNUMBER;
shbhdr->major_version = PCAPNG_MAJOR_VER;
shbhdr->minor_version = PCAPNG_MINOR_VER;
shbhdr->section_length = -1;
if(uname(&unameData) == 0)
{
shblen += addoption(shb +shblen, SHB_HARDWARE, strlen(unameData.machine), unameData.machine);
snprintf(sysinfo, SHB_SYSINFO_LEN, "%s %s", unameData.sysname, unameData.release);
shblen += addoption(shb +shblen, SHB_OS, strlen(sysinfo), sysinfo);
snprintf(sysinfo, SHB_SYSINFO_LEN, "hcxdumptool %s", VERSION_TAG);
shblen += addoption(shb +shblen, SHB_USER_APPL, strlen(sysinfo), sysinfo);
}
shblen += addcustomoption(shb +shblen);
shblen += addoption(shb +shblen, SHB_EOC, 0, NULL);
totallength = (total_length_t*)(shb +shblen);
shblen += TOTAL_SIZE;
shbhdr->total_length = shblen;
totallength->total_length = shblen;
if(write(fd_pcapng, shb, shblen) != shblen) return false;
return true;
}
/*---------------------------------------------------------------------------*/
static bool writeidb(void)
{
static ssize_t idblen;
static interface_description_block_t *idbhdr;
static total_length_t *totallength;
static char tr[1];
static u8 idb[PCAPNG_BLOCK_SIZE];
memset(idb, 0, PCAPNG_BLOCK_SIZE);
idblen = IDB_SIZE;
idbhdr = (interface_description_block_t*)idb;
idbhdr->block_type = IDBID;
idbhdr->linktype = DLT_IEEE802_11_RADIO;
idbhdr->reserved = 0;
idbhdr->snaplen = PCAPNG_SNAPLEN;
idblen += addoption(idb + idblen, IF_NAME, strnlen(ifaktname, IF_NAMESIZE), ifaktname);
idblen += addoption(idb + idblen, IF_MACADDR, 6, (char*)ifakthwmac);
tr[0] = TSRESOL_NSEC;
idblen += addoption(idb + idblen, IF_TSRESOL, 1, tr);
idblen += addoption(idb + idblen, SHB_EOC, 0, NULL);
totallength = (total_length_t*)(idb + idblen);
idblen += TOTAL_SIZE;
idbhdr->total_length = idblen;
totallength->total_length = idblen;
if(write(fd_pcapng, idb, idblen) != idblen) return false;
return true;
}
/*---------------------------------------------------------------------------*/
static bool writecb(void)
{
static ssize_t cblen;
static custom_block_t *cbhdr;
static optionfield64_t *of;
static total_length_t *totallength;
static u8 cb[PCAPNG_BLOCK_SIZE];
memset(cb, 0, PCAPNG_BLOCK_SIZE);
cbhdr = (custom_block_t*)cb;
cblen = CB_SIZE;
cbhdr->block_type = CBID;
cbhdr->total_length = CB_SIZE;
memcpy(cbhdr->pen, hcxmagic, 4);
memcpy(cbhdr->hcxm, hcxmagic, 32);
cblen += addoption(cb +cblen, OPTIONCODE_MACAP, 6, (char*)macaprg);
of = (optionfield64_t*)(cb +cblen);
of->option_code = OPTIONCODE_RC;
of->option_length = 8;
of->option_value = replaycountrg;
cblen += 12;
cblen += addoption(cb +cblen, OPTIONCODE_ANONCE, 32, (char*)anoncerg);
cblen += addoption(cb +cblen, OPTIONCODE_MACCLIENT, 6, (char*)macclientrg);
cblen += addoption(cb +cblen, OPTIONCODE_SNONCE, 32, (char*)snoncerg);
cblen += addoption(cb +cblen, OPTIONCODE_WEAKCANDIDATE, strnlen(weakcandidate, PSK_MAX), weakcandidate);
cblen += addoption(cb +cblen, 0, 0, NULL);
totallength = (total_length_t*)(cb +cblen);
cblen += TOTAL_SIZE;
cbhdr->total_length = cblen;
totallength->total_length = cblen;
if(write(fd_pcapng, cb, cblen) != cblen) return false;
return true;
}
/*---------------------------------------------------------------------------*/
static bool open_pcapng(char *pcapngoutname)
{
static int c;
static struct stat statinfo;
static char *pcapngfilename = NULL;
static char pcapngname[PATH_MAX];
if(pcapngoutname == NULL)
{
c = 0;
snprintf(pcapngname, PATH_MAX, "%s-%s.pcapng", timestring, ifaktname);
while(stat(pcapngname, &statinfo) == 0)
{
snprintf(pcapngname, PATH_MAX, "%s-%s.pcapng-%02d", timestring, ifaktname, c);
c++;
}
pcapngfilename = pcapngname;
}
else
{
c = 0;
snprintf(pcapngname, PATH_MAX -4, "%s", pcapngoutname);
while(stat(pcapngname, &statinfo) == 0)
{
snprintf(pcapngname, PATH_MAX -4, "%s-%02d", pcapngoutname, c);
c++;
}
pcapngfilename = pcapngname;
}
umask(0);
if((fd_pcapng = open(pcapngfilename, O_WRONLY | O_TRUNC | O_CREAT, 0644)) < 0) return false;
if(writeshb() == false) return false;
if(writeidb() == false) return false;
if(writecb() == false) return false;
return true;
}
/*===========================================================================*/
/*===========================================================================*/
/* TX 802.11 */
/*===========================================================================*/
/*===========================================================================*/
/* RX 802.11 */
/*+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/
static inline __attribute__((always_inline)) int get_keyinfo(u16 kyif)
{
if(kyif & WPA_KEY_INFO_ACK)
{
if(kyif & WPA_KEY_INFO_INSTALL) return 3; /* handshake 3 */
else return 1; /* handshake 1 */
}
else
{
if(kyif & WPA_KEY_INFO_SECURE) return 4; /* handshake 4 */
else return 2; /* handshake 2 */
}
return 0;
}
/*---------------------------------------------------------------------------*/
static inline __attribute__((always_inline)) void send_80211_eap_request_id(void)
{
static ssize_t ii;
ii = RTHTX_SIZE;
macftx = (ieee80211_mac_t*)&wltxbuffer[ii];
macftx->type = IEEE80211_FTYPE_DATA;
macftx->subtype = IEEE80211_STYPE_DATA;
wltxbuffer[ii + 1] = 0;
macftx->from_ds = 1;
macftx->duration = HCXTXDURATION;