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hcxhash2cap.c
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hcxhash2cap.c
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#define _GNU_SOURCE
#include <ctype.h>
#include <getopt.h>
#include <libgen.h>
#include <limits.h>
#include <stdbool.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <time.h>
#include <unistd.h>
#ifdef _WIN32
#include <winsock2.h>
#else
#include <arpa/inet.h>
#endif
#include "include/hcxhash2cap.h"
#include "include/hashcatops.h"
#include "include/pcap.c"
#include "include/ieee80211.c"
#include "include/strings.c"
#include "include/byteops.c"
#include "include/fileops.c"
#define ARCH_INDEX(x) ((unsigned int)(unsigned char)(x))
/*===========================================================================*/
/* global var */
static struct timeval tv;
static uint64_t timestamp;
static int mybeaconsequence;
static int myaponlinetime;
static uint8_t myapchannel;
static unsigned long long int pmkideapolcapwritten;
static unsigned long long int pmkideapolcapskipped;
static unsigned long long int pmkcapwritten;
static unsigned long long int pmkcapskipped;
static unsigned long long int hccapxcapwritten;
static unsigned long long int hccapxcapskipped;
static unsigned long long int hccapcapwritten;
static unsigned long long int hccapcapskipped;
static unsigned long long int johnwritten;
static unsigned long long int johnskipped;
/*===========================================================================*/
static void globalinit(void)
{
srand(time(NULL));
gettimeofday(&tv, NULL);
timestamp = ((uint64_t)tv.tv_sec * 1000000) + tv.tv_usec;
mybeaconsequence = rand() %4096;
myaponlinetime = rand();
myapchannel = (rand() %12) +1;
pmkcapwritten = 0;
pmkcapskipped = 0;
hccapxcapwritten = 0;
hccapxcapskipped = 0;
hccapcapwritten = 0;
hccapcapskipped = 0;
johnwritten = 0;
johnskipped = 0;
}
/*===========================================================================*/
static void writecapm1wpa1(int fd_cap, uint8_t *macsta, uint8_t *macap, uint8_t *anonce, uint8_t keyversion, uint16_t keylen, uint64_t rc)
{
static int c;
static pcaprec_hdr_t *pcaph;
static mac_t *mach;
static wpakey_t *wpak;
static const uint8_t m1wpa1data[] =
{
0x88, 0x02, 0x3a, 0x01,
0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x00, 0x00, 0x06, 0x00,
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e,
0x01, 0x03, 0x00, 0x5f, 0xfe,
0x00, 0x89, 0x00, 0x20, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xed, 0x57, 0x5c, 0x4b, 0xca, 0xa7, 0x7a, 0xf1, 0x9e, 0x32, 0x94, 0x32, 0x63, 0x91, 0xad, 0x7d,
0x9c, 0xbc, 0x6a, 0xb4, 0xad, 0x04, 0xf1, 0x23, 0x80, 0xb4, 0x44, 0xbe, 0xb5, 0x8d, 0x2a, 0xdd,
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 M1WPA1DATA_SIZE sizeof(m1wpa1data)
static uint8_t packetout[0xff];
memset(&packetout, 0, 0xff);
pcaph = (pcaprec_hdr_t*)packetout;
pcaph->ts_sec = timestamp /1000000;
pcaph->ts_usec = timestamp %1000000;
pcaph->incl_len = M1WPA1DATA_SIZE;
pcaph->orig_len = pcaph->incl_len;
timestamp++;
memcpy(&packetout[PCAPREC_SIZE], &m1wpa1data, M1WPA1DATA_SIZE);
mach = (mac_t*)(packetout +PCAPREC_SIZE);
memcpy(mach->addr1, macsta, 6);
memcpy(mach->addr2, macap, 6);
memcpy(mach->addr3, macap, 6);
packetout[PCAPREC_SIZE +0x22] = keyversion;
wpak = (wpakey_t*)(packetout +PCAPREC_SIZE +0x26);
#ifdef BIG_ENDIAN_HOST
rc = byte_swap_64(rc);
#endif
wpak->keylen = keylen;
wpak->replaycount = rc;
for(c = 0; c < 32; c++)
{
packetout[PCAPREC_SIZE +0x33 +c] = anonce[c];
}
if(write(fd_cap, packetout, PCAPREC_SIZE +M1WPA1DATA_SIZE) < 0)
{
perror("\nfailed to write EAPOL packet");
}
return;
}
/*===========================================================================*/
static void writecapm1wpa2(int fd_cap, uint8_t *macsta, uint8_t *macap, uint8_t *anonce, uint8_t keyversion, uint16_t keylen, uint64_t rc)
{
static int c;
static pcaprec_hdr_t *pcaph;
static mac_t *mach;
static wpakey_t *wpak;
static const uint8_t m1wpa2data[] =
{
0x88, 0x02, 0x3a, 0x01,
0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x00, 0x00, 0x06, 0x00,
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e,
0x02, 0x03, 0x00, 0x5f, 0x02,
0x00, 0x8a, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xed, 0x57, 0x5c, 0x4b, 0xca, 0xa7, 0x7a, 0xf1, 0x9e, 0x32, 0x94, 0x32, 0x63, 0x91, 0xad, 0x7d,
0x9c, 0xbc, 0x6a, 0xb4, 0xad, 0x04, 0xf1, 0x23, 0x80, 0xb4, 0x44, 0xbe, 0xb5, 0x8d, 0x2a, 0xdd,
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 M1WPA2DATA_SIZE sizeof(m1wpa2data)
static uint8_t packetout[0xff];
memset(&packetout, 0, 0xff);
pcaph = (pcaprec_hdr_t*)packetout;
pcaph->ts_sec = timestamp /1000000;
pcaph->ts_usec = timestamp %1000000;
pcaph->incl_len = M1WPA2DATA_SIZE;
pcaph->orig_len = pcaph->incl_len;
timestamp++;
memcpy(&packetout[PCAPREC_SIZE], &m1wpa2data, M1WPA2DATA_SIZE);
mach = (mac_t*)(packetout +PCAPREC_SIZE);
memcpy(mach->addr1, macsta, 6);
memcpy(mach->addr2, macap, 6);
memcpy(mach->addr3, macap, 6);
packetout[PCAPREC_SIZE +0x22] = keyversion;
wpak = (wpakey_t*)(packetout +PCAPREC_SIZE +0x26);
#ifdef BIG_ENDIAN_HOST
rc = byte_swap_64(rc);
#endif
wpak->keylen = keylen;
wpak->replaycount = rc;
for(c = 0; c < 32; c++)
{
packetout[PCAPREC_SIZE +0x33 +c] = anonce[c];
}
if(write(fd_cap, packetout, PCAPREC_SIZE +M1WPA2DATA_SIZE) < 0)
{
perror("\nfailed to write EAPOL packet");
}
return;
}
/*===========================================================================*/
static void writecapm1wpa2keyver3(int fd_cap, uint8_t *macsta, uint8_t *macap, uint8_t *anonce, uint8_t keyversion, uint16_t keylen, uint64_t rc)
{
static int c;
static pcaprec_hdr_t *pcaph;
static mac_t *mach;
static wpakey_t *wpak;
static const uint8_t m1wpa2keyver3data[] =
{
0x88, 0x02, 0x3a, 0x01,
0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x00, 0x00, 0x06, 0x00,
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e,
0x02, 0x03, 0x00, 0x5f, 0x02,
0x00, 0x8b, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0xed, 0x57, 0x5c, 0x4b, 0xca, 0xa7, 0x7a, 0xf1, 0x9e, 0x32, 0x94, 0x32, 0x63, 0x91, 0xad, 0x7d,
0x9c, 0xbc, 0x6a, 0xb4, 0xad, 0x04, 0xf1, 0x23, 0x80, 0xb4, 0x44, 0xbe, 0xb5, 0x8d, 0x2a, 0xdd,
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 M1WPA2KEYVER3DATA_SIZE sizeof(m1wpa2keyver3data)
static uint8_t packetout[0xff];
memset(&packetout, 0, 0xff);
pcaph = (pcaprec_hdr_t*)packetout;
pcaph->ts_sec = timestamp /1000000;
pcaph->ts_usec = timestamp %1000000;
pcaph->incl_len = M1WPA2KEYVER3DATA_SIZE;
pcaph->orig_len = pcaph->incl_len;
timestamp++;
memcpy(&packetout[PCAPREC_SIZE], &m1wpa2keyver3data, M1WPA2KEYVER3DATA_SIZE);
mach = (mac_t*)(packetout +PCAPREC_SIZE);
memcpy(mach->addr1, macsta, 6);
memcpy(mach->addr2, macap, 6);
memcpy(mach->addr3, macap, 6);
packetout[PCAPREC_SIZE +0x22] = keyversion;
wpak = (wpakey_t*)(packetout +PCAPREC_SIZE +0x26);
#ifdef BIG_ENDIAN_HOST
rc = byte_swap_64(rc);
#endif
wpak->keylen = keylen;
wpak->replaycount = rc;
for(c = 0; c < 32; c++)
{
packetout[PCAPREC_SIZE +0x33 +c] = anonce[c];
}
if(write(fd_cap, packetout, PCAPREC_SIZE +M1WPA2KEYVER3DATA_SIZE) < 0)
{
perror("\nfailed to write EAPOL packet");
}
return;
}
/*===========================================================================*/
static void writecappmkidwpa2(int fd_cap, uint8_t *macsta, uint8_t *macap, uint8_t *pmkid)
{
static pcaprec_hdr_t *pcaph;
static mac_t *mach;
static const uint8_t pmkiddata[] =
{
0x88, 0x02, 0x3a, 0x01,
0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x00, 0x00, 0x06, 0x00,
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e,
0x02, 0x03, 0x00, 0x75, 0x02,
0x00, 0x8a, 0x00, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
0x91, 0x1b, 0xd9, 0xcb, 0x88, 0x9a, 0xcf, 0x5b, 0x0f, 0x62, 0xbf, 0x0d, 0x87, 0x6c, 0x33, 0x30,
0x8a, 0xbf, 0x58, 0x8b, 0xc3, 0x80, 0x4c, 0x15, 0xc0, 0x42, 0x3c, 0xf2, 0x4c, 0x07, 0xa7, 0x25,
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, 0x16,
0xdd, 0x14, 0x00, 0x0f, 0xac, 0x04,
0x7e, 0xf1, 0x33, 0x3c, 0xb6, 0xf9, 0x03, 0x73, 0xfc, 0x2a, 0xc7, 0x59, 0x37, 0xfd, 0x24, 0x3a
};
#define PMKIDDATA_SIZE sizeof(pmkiddata)
static uint8_t packetout[0xff];
memset(&packetout, 0, 0xff);
pcaph = (pcaprec_hdr_t*)packetout;
pcaph->ts_sec = timestamp /1000000;
pcaph->ts_usec = timestamp %1000000;
pcaph->incl_len = PMKIDDATA_SIZE;
pcaph->orig_len = pcaph->incl_len;
timestamp++;
memcpy(&packetout[PCAPREC_SIZE], &pmkiddata, PMKIDDATA_SIZE);
mach = (mac_t*)(packetout +PCAPREC_SIZE);
memcpy(mach->addr1, macsta, 6);
memcpy(mach->addr2, macap, 6);
memcpy(mach->addr3, macap, 6);
memcpy(&packetout[PCAPREC_SIZE +0x8b], pmkid, 16);
if(write(fd_cap, packetout, PCAPREC_SIZE +PMKIDDATA_SIZE) < 0)
{
perror("\nfailed to write EAPOL packet");
}
return;
}
/*===========================================================================*/
static void writecapm2(int fd_cap, uint8_t *macsta, uint8_t *macap, uint8_t eapollen, uint8_t *eapol, uint8_t *mic)
{
static pcaprec_hdr_t *pcaph;
static mac_t *mach;
static const uint8_t m2data[] =
{
0x88, 0x01, 0x3a, 0x01,
0x01, 0x02, 0x03, 0x04, 0x05, 0x06,
0x11, 0x12, 0x13, 0x14, 0x15, 0x16,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x00, 0x00, 0x06, 0x00,
0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00, 0x88, 0x8e,
};
#define M2DATA_SIZE sizeof(m2data)
static uint8_t packetout[0xff];
memset(&packetout, 0, 0xff);
pcaph = (pcaprec_hdr_t*)packetout;
pcaph->ts_sec = timestamp /1000000;
pcaph->ts_usec = timestamp %1000000;
pcaph->incl_len = M2DATA_SIZE +eapollen;
pcaph->orig_len = pcaph->incl_len;
timestamp++;
memcpy(&packetout[PCAPREC_SIZE], &m2data, M2DATA_SIZE);
mach = (mac_t*)(packetout +PCAPREC_SIZE);
memcpy(mach->addr1, macap, 6);
memcpy(mach->addr2, macsta, 6);
memcpy(mach->addr3, macap, 6);
memcpy(&packetout[PCAPREC_SIZE +M2DATA_SIZE], eapol, eapollen);
memcpy(&packetout[PCAPREC_SIZE +M2DATA_SIZE +0x51], mic, 16);
if(write(fd_cap, packetout, PCAPREC_SIZE +M2DATA_SIZE +eapollen) < 0)
{
perror("\nfailed to write EAPOL packet");
}
return;
}
/*===========================================================================*/
static void writecapbeaconwpa1(int fd_cap, uint8_t *macap, uint8_t essidlen, uint8_t *essid)
{
static pcaprec_hdr_t *pcaph;
static mac_t *mach;
static capap_t *capap;
static const uint8_t beacondata[] =
{
0x01, 0x08, 0x82, 0x84, 0x8b, 0x96, 0x8c, 0x12, 0x98, 0x24,
0x03, 0x01, 0x06,
0xdd, 0x16, 0x00, 0x50, 0xf2, 0x01, 0x01, 0x00, 0x00, 0x50, 0xf2, 0x04, 0x01, 0x00, 0x00, 0x50,
0xf2, 0x04, 0x01, 0x00, 0x00, 0x50, 0xf2, 0x02,
0xdd, 0x17, 0xff, 0xff, 0xff,
0x00, 0xd9, 0x20, 0x21, 0x9b, 0x9b, 0x6a, 0xc9, 0x59, 0x49, 0x42, 0xe6, 0x55, 0x6a, 0x06, 0xa3, 0x23, 0x94, 0x2d, 0x94
};
#define BEACONDATA_SIZE sizeof(beacondata)
static uint8_t packetout[0xff];
memset(&packetout, 0, 0xff);
pcaph = (pcaprec_hdr_t*)packetout;
pcaph->ts_sec = timestamp /1000000;
pcaph->ts_usec = timestamp %1000000;
pcaph->incl_len = MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen +BEACONDATA_SIZE;
pcaph->orig_len = pcaph->incl_len;
timestamp++;
mach = (mac_t*)(packetout +PCAPREC_SIZE);
mach->type = IEEE80211_FTYPE_MGMT;
mach->subtype = IEEE80211_STYPE_BEACON;
memcpy(mach->addr1, &mac_broadcast, 6);
memcpy(mach->addr2, macap, 6);
memcpy(mach->addr3, macap, 6);
mach->sequence = mybeaconsequence++ << 4;
if(mybeaconsequence >= 4096)
{
mybeaconsequence = 0;
}
capap = (capap_t*)(packetout +PCAPREC_SIZE +MAC_SIZE_NORM);
capap->timestamp = myaponlinetime++;
capap->beaconintervall = 0x64;
capap->capabilities = 0x431;
packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +1] = essidlen;
memcpy(&packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2], essid, essidlen);
memcpy(&packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen], &beacondata, BEACONDATA_SIZE);
packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen +0x0c] = myapchannel;
if(write(fd_cap, packetout, PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen +BEACONDATA_SIZE) < 0)
{
perror("\nfailed to write beacon packet");
}
return;
}
/*===========================================================================*/
static void writecapbeaconwpa2(int fd_cap, uint8_t *macap, uint8_t essidlen, uint8_t *essid)
{
static pcaprec_hdr_t *pcaph;
static mac_t *mach;
static capap_t *capap;
static const uint8_t beacondata[] =
{
0x01, 0x08, 0x82, 0x84, 0x8b, 0x96, 0x8c, 0x12, 0x98, 0x24,
0x03, 0x01, 0x06,
0x30, 0x14, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x04, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x04, 0x01, 0x00,
0x00, 0x0f, 0xac, 0x02, 0x0c, 0x00,
0xdd, 0x17, 0xff, 0xff, 0xff,
0x00, 0xd9, 0x20, 0x21, 0x9b, 0x9b, 0x6a, 0xc9, 0x59, 0x49, 0x42, 0xe6, 0x55, 0x6a, 0x06, 0xa3, 0x23, 0x94, 0x2d, 0x94
};
#define BEACONDATA_SIZE sizeof(beacondata)
static uint8_t packetout[0xff];
memset(&packetout, 0, 0xff);
pcaph = (pcaprec_hdr_t*)packetout;
pcaph->ts_sec = timestamp /1000000;
pcaph->ts_usec = timestamp %1000000;
pcaph->incl_len = MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen +BEACONDATA_SIZE;
pcaph->orig_len = pcaph->incl_len;
timestamp++;
mach = (mac_t*)(packetout +PCAPREC_SIZE);
mach->type = IEEE80211_FTYPE_MGMT;
mach->subtype = IEEE80211_STYPE_BEACON;
memcpy(mach->addr1, &mac_broadcast, 6);
memcpy(mach->addr2, macap, 6);
memcpy(mach->addr3, macap, 6);
mach->sequence = mybeaconsequence++ << 4;
if(mybeaconsequence >= 4096)
{
mybeaconsequence = 0;
}
capap = (capap_t*)(packetout +PCAPREC_SIZE +MAC_SIZE_NORM);
capap->timestamp = myaponlinetime++;
capap->beaconintervall = 0x64;
capap->capabilities = 0x431;
packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +1] = essidlen;
memcpy(&packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2], essid, essidlen);
memcpy(&packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen], &beacondata, BEACONDATA_SIZE);
packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen +0x0c] = myapchannel;
if(write(fd_cap, packetout, PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen +BEACONDATA_SIZE) < 0)
{
perror("\nfailed to write beacon packet");
}
return;
}
/*===========================================================================*/
static void writecapbeaconwpa2keyver3(int fd_cap, uint8_t *macap, uint8_t essidlen, uint8_t *essid)
{
static pcaprec_hdr_t *pcaph;
static mac_t *mach;
static capap_t *capap;
static const uint8_t beacondata[] =
{
0x01, 0x08, 0x82, 0x84, 0x8b, 0x96, 0x8c, 0x12, 0x98, 0x24,
0x03, 0x01, 0x06,
0x30, 0x14, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x04, 0x01, 0x00, 0x00, 0x0f, 0xac, 0x04, 0x01, 0x00,
0x00, 0x0f, 0xac, 0x06, 0xcc, 0x00,
0xdd, 0x17, 0xff, 0xff, 0xff,
0x00, 0xd9, 0x20, 0x21, 0x9b, 0x9b, 0x6a, 0xc9, 0x59, 0x49, 0x42, 0xe6, 0x55, 0x6a, 0x06, 0xa3, 0x23, 0x94, 0x2d, 0x94
};
#define BEACONDATA_SIZE sizeof(beacondata)
static uint8_t packetout[0xff];
memset(&packetout, 0, 0xff);
pcaph = (pcaprec_hdr_t*)packetout;
pcaph->ts_sec = timestamp /1000000;
pcaph->ts_usec = timestamp %1000000;
pcaph->incl_len = MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen +BEACONDATA_SIZE;
pcaph->orig_len = pcaph->incl_len;
timestamp++;
mach = (mac_t*)(packetout +PCAPREC_SIZE);
mach->type = IEEE80211_FTYPE_MGMT;
mach->subtype = IEEE80211_STYPE_BEACON;
memcpy(mach->addr1, &mac_broadcast, 6);
memcpy(mach->addr2, macap, 6);
memcpy(mach->addr3, macap, 6);
mach->sequence = mybeaconsequence++ << 4;
if(mybeaconsequence >= 4096)
{
mybeaconsequence = 0;
}
capap = (capap_t*)(packetout +PCAPREC_SIZE +MAC_SIZE_NORM);
capap->timestamp = myaponlinetime++;
capap->beaconintervall = 0x64;
capap->capabilities = 0x431;
packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +1] = essidlen;
memcpy(&packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2], essid, essidlen);
memcpy(&packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen], &beacondata, BEACONDATA_SIZE);
packetout[PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen +0x0c] = myapchannel;
if(write(fd_cap, packetout, PCAPREC_SIZE +MAC_SIZE_NORM +CAPABILITIESAP_SIZE +2 +essidlen +BEACONDATA_SIZE) < 0)
{
perror("\nfailed to write beacon packet");
}
return;
}
/*===========================================================================*/
static uint16_t getfield(char *lineptr, size_t bufflen, uint8_t *buff)
{
static size_t p;
static uint8_t idx0;
static uint8_t idx1;
static const uint8_t hashmap[] =
{
0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, // 01234567
0x08, 0x09, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // 89:;<=>?
0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00, // @ABCDEFG
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // HIJKLMNO
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // PQRSTUVW
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // XYZ[\]^_
0x00, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x00, // `abcdefg
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, // hijklmno
};
memset(buff, 0, bufflen);
p = 0;
while((lineptr[p] != '*') && (lineptr[p] != 0) && (p /2 <= bufflen))
{
if(! isxdigit((unsigned char)lineptr[p +0])) return 0;
if(! isxdigit((unsigned char)lineptr[p +1])) return 0;
if((lineptr[p +1] == '*') || (lineptr[p +1] == 0)) return 0;
idx0 = ((uint8_t)lineptr[p +0] &0x1F) ^0x10;
idx1 = ((uint8_t)lineptr[p +1] &0x1F) ^0x10;
buff[p /2] = (uint8_t)(hashmap[idx0] <<4) | hashmap[idx1];
p += 2;
if((p /2) > PMKIDEAPOL_BUFFER_LEN) return 0;
}
return p /2;
}
/*===========================================================================*/
static void processpmkideapolfile(char *pmkideapolname, int fd_cap)
{
static int len;
static int oflen;
static int aktread = 1;
static FILE *fhpmkideapol;
static uint16_t essidlen;
static uint16_t noncelen;
static uint16_t eapauthlen;
static uint16_t mplen;
static int fd_singlecap;
static eapauth_t *eapa;
static wpakey_t *wpak;
static uint16_t keyinfo;
static uint8_t keyver;
static uint64_t rc;
static const char wpa01[] = { "WPA*01*" };
static const char wpa02[] = { "WPA*02*" };
static char linein[PMKIDEAPOL_LINE_LEN +1];
static uint8_t buffer[PMKIDEAPOL_LINE_LEN +1];
static uint8_t macap[6];
static uint8_t macsta[6];
static uint8_t hash[16];
static uint8_t anonce[32];
static uint8_t eapol[EAPOL_AUTHLEN_MAX];
static uint8_t essid[ESSID_LEN_MAX];
static char singlecapname[PATH_MAX +2];
if((fhpmkideapol = fopen(pmkideapolname, "r")) == NULL)
{
fprintf(stderr, "opening hash file failed %s\n", pmkideapolname);
return;
}
while(1)
{
if((len = fgetline(fhpmkideapol, PMKIDEAPOL_LINE_LEN, linein)) == -1) break;
aktread++;
if(len < 68)
{
pmkideapolcapskipped++;
continue;
}
if((memcmp(&linein, &wpa01, 7) != 0) && (memcmp(&linein, &wpa02, 7) != 0))
{
pmkideapolcapskipped++;
continue;
}
if((linein[39] != '*') && (linein[52] != '*') && (linein[65] != '*'))
{
pmkideapolcapskipped++;
continue;
}
if(getfield(&linein[7], PMKIDEAPOL_LINE_LEN, buffer) != 16)
{
pmkideapolcapskipped++;
continue;
}
memcpy(&hash, &buffer, 16);
if(getfield(&linein[40], PMKIDEAPOL_LINE_LEN, buffer) != 6)
{
pmkideapolcapskipped++;
continue;
}
memcpy(&macap, &buffer, 6);
if(getfield(&linein[53], PMKIDEAPOL_LINE_LEN, buffer) != 6)
{
pmkideapolcapskipped++;
continue;
}
memcpy(&macsta, &buffer, 6);
essidlen = getfield(&linein[66], PMKIDEAPOL_LINE_LEN, buffer);
if(essidlen > 32)
{
pmkideapolcapskipped++;
continue;
}
memcpy(&essid, &buffer, essidlen);
if(memcmp(&linein, &wpa01, 7) == 0)
{
if(fd_cap == 0)
{
snprintf(singlecapname, 18, "%02x%02x%02x%02x%02x%02x.cap", macsta[0], macsta[1], macsta[2], macsta[3], macsta[4], macsta[5]);
fd_singlecap = hcxopencapdump(singlecapname);
if(fd_singlecap == -1)
{
fprintf(stderr, "could not create cap file\n");
exit(EXIT_FAILURE);
}
writecapbeaconwpa2(fd_singlecap, macap, essidlen, essid);
writecappmkidwpa2(fd_singlecap, macsta, macap, hash);
pmkideapolcapwritten++;
close(fd_singlecap);
}
else
{
writecapbeaconwpa2(fd_cap, macap, essidlen, essid);
writecappmkidwpa2(fd_cap, macsta, macap, hash);
pmkideapolcapwritten++;
}
}
else if(memcmp(&linein, &wpa02, 7) == 0)
{
oflen = 66 +essidlen *2 +1;
noncelen = getfield(&linein[oflen], PMKIDEAPOL_LINE_LEN, buffer);
if(noncelen > 32)
{
pmkideapolcapskipped++;
continue;
}
memcpy(&anonce, &buffer, 32);
oflen += 65;
eapauthlen = getfield(&linein[oflen], PMKIDEAPOL_LINE_LEN, buffer);
if(eapauthlen > EAPOL_AUTHLEN_MAX)
{
pmkideapolcapskipped++;
continue;
}
memcpy(&eapol, &buffer, eapauthlen);
oflen += eapauthlen *2 +1;
mplen = getfield(&linein[oflen], PMKIDEAPOL_LINE_LEN, buffer);
if(mplen > 1)
{
pmkideapolcapskipped++;
continue;
}
eapa = (eapauth_t*)eapol;
if(eapa->type != EAPOL_KEY)
{
pmkideapolcapskipped++;
continue;
}
if(eapauthlen != ntohs(eapa->len) +4)
{
pmkideapolcapskipped++;
continue;
}
wpak = (wpakey_t*)(eapol +EAPAUTH_SIZE);
keyver = ntohs(wpak->keyinfo) & WPA_KEY_INFO_TYPE_MASK;
if((keyver == 0) || (keyver > 3))
{
pmkideapolcapskipped++;
continue;
}
keyinfo = (getkeyinfo(ntohs(wpak->keyinfo)));
if(keyinfo == 3)
{
pmkideapolcapskipped++;
continue;
}
rc = wpak->replaycount;
#ifdef BIG_ENDIAN_HOST
rc = byte_swap_64(rc);
#endif
if(keyinfo == 4)
{
rc--;
}
if(fd_cap == 0)
{
snprintf(singlecapname, 18, "%02x%02x%02x%02x%02x%02x.cap", macsta[0], macsta[1], macsta[2], macsta[3], macsta[4], macsta[5]);
fd_singlecap = hcxopencapdump(singlecapname);
if(fd_singlecap == -1)
{
fprintf(stderr, "could not create cap file\n");
exit(EXIT_FAILURE);
}
if(keyver == 1)
{
writecapbeaconwpa1(fd_singlecap, macap, essidlen, essid);
writecapm1wpa1(fd_singlecap, macsta, macap, anonce, eapa->version, wpak->keylen, rc);
writecapm2(fd_singlecap, macsta, macap, eapauthlen, eapol, hash);
pmkideapolcapwritten++;
}
else if(keyver == 2)
{
writecapbeaconwpa2(fd_singlecap, macap, essidlen, essid);
writecapm1wpa2(fd_singlecap, macsta, macap, anonce, eapa->version, wpak->keylen, rc);
writecapm2(fd_singlecap, macsta, macap, eapauthlen, eapol, hash);
pmkideapolcapwritten++;
}
else if(keyver == 3)
{
writecapbeaconwpa2keyver3(fd_singlecap, macap, essidlen, essid);
writecapm1wpa2keyver3(fd_singlecap, macsta, macap, anonce, eapa->version, wpak->keylen, rc);
writecapm2(fd_singlecap, macsta, macap, eapauthlen, eapol, hash);
pmkideapolcapwritten++;
}
close(fd_singlecap);
}
else
{
if(keyver == 1)
{
writecapbeaconwpa1(fd_cap, macap, essidlen, essid);
writecapm1wpa1(fd_cap, macsta, macap, anonce, eapa->version, wpak->keylen, rc);
writecapm2(fd_cap, macsta, macap, eapauthlen, eapol, hash);
pmkideapolcapwritten++;
}
else if(keyver == 2)
{
writecapbeaconwpa2(fd_cap, macap, essidlen, essid);
writecapm1wpa2(fd_cap, macsta, macap, anonce, eapa->version, wpak->keylen, rc);
writecapm2(fd_cap, macsta, macap, eapauthlen, eapol, hash);
pmkideapolcapwritten++;
}
else if(keyver == 3)
{
writecapbeaconwpa2keyver3(fd_cap, macap, essidlen, essid);
writecapm1wpa2keyver3(fd_cap, macsta, macap, anonce, eapa->version, wpak->keylen, rc);
writecapm2(fd_cap, macsta, macap, eapauthlen, eapol, hash);
pmkideapolcapwritten++;
}
}
}
else
{
pmkideapolcapskipped++;
continue;
}
}
return;
}
/*===========================================================================*/
static void processpmkidfile(char *pmkidname, int fd_cap)
{
static int len;
static int aktread = 1;
static int essidlen;
static int fd_singlecap;
static FILE *fhpmkid;
static char linein[PMKID_LINE_LEN];
static uint8_t macap[6];
static uint8_t macsta[6];
static uint8_t pmkid[16];
static uint8_t essid[ESSID_LEN_MAX];
static char singlecapname[PATH_MAX +2];
if((fhpmkid = fopen(pmkidname, "r")) == NULL)
{
fprintf(stderr, "opening hash file failed %s\n", pmkidname);
return;
}
while(1)
{
if((len = fgetline(fhpmkid, PMKID_LINE_LEN, linein)) == -1)
{
break;
}
if((len < 61) || ((len > 59 +(ESSID_LEN_MAX *2))))
{
fprintf(stderr, "reading hash line %d failed: %s\n", aktread, linein);
aktread++;
pmkcapskipped++;
continue;
}
if(((linein[32] != '*') && (linein[45] != '*') && (linein[58] != '*')) && ((linein[32] != ':') && (linein[45] != ':') && (linein[58] != ':')))
{
fprintf(stderr, "reading hash line %d failed: %s\n", aktread, linein);
aktread++;
pmkcapskipped++;
continue;
}
essidlen = len -59;
if((essidlen %2) != 0)
{
fprintf(stderr, "reading hash line %d failed: %s\n", aktread, linein);
aktread++;
pmkcapskipped++;
continue;
}
if((essidlen < 2) || (essidlen > 64))
{
fprintf(stderr, "reading ESSID %d failed: %s\n", aktread, linein);
aktread++;
pmkcapskipped++;
continue;
}
if(hex2bin(&linein[0], pmkid, 16) == -1)
{
fprintf(stderr, "reading hash line %d failed: %s\n", aktread, linein);
pmkcapskipped++;
continue;
}
if(hex2bin(&linein[33], macap, 6) == -1)
{
fprintf(stderr, "reading hash line %d failed: %s\n", aktread, linein);
pmkcapskipped++;
continue;
}
if(hex2bin(&linein[46], macsta, 6) == -1)
{
fprintf(stderr, "reading hash line %d failed: %s\n", aktread, linein);
pmkcapskipped++;
continue;
}
if(hex2bin(&linein[59], essid, essidlen/2) == -1)
{
fprintf(stderr, "reading hash line %d failed: %s\n", aktread, linein);
pmkcapskipped++;
continue;
}
if(fd_cap == 0)
{
snprintf(singlecapname, 18, "%02x%02x%02x%02x%02x%02x.cap", macsta[0], macsta[1], macsta[2], macsta[3], macsta[4], macsta[5]);
fd_singlecap = hcxopencapdump(singlecapname);
if(fd_singlecap == -1)
{
fprintf(stderr, "could not create cap file\n");
exit(EXIT_FAILURE);
}
writecapbeaconwpa2(fd_singlecap, macap, essidlen /2, essid);
writecappmkidwpa2(fd_singlecap, macsta, macap, pmkid);
pmkcapwritten++;
close(fd_singlecap);
}
else
{
writecapbeaconwpa2(fd_cap, macap, essidlen /2, essid);
writecappmkidwpa2(fd_cap, macsta, macap, pmkid);
pmkcapwritten++;
}
aktread++;
}
fclose(fhpmkid);
return;
}
/*===========================================================================*/
static void processhccapxfile(char *hccapxname, int fd_cap)
{
static struct stat statinfo;
static hccapx_t *hcxptr;
static int fd_singlecap;
static FILE *fhhcx;
static eapauth_t *eapa;
static wpakey_t *wpak;
static uint16_t keyinfo;
static uint8_t keyver;
static uint64_t rc;
static uint8_t hcxdata[HCCAPX_SIZE];
static char singlecapname[PATH_MAX +2];
if(stat(hccapxname, &statinfo) != 0)
{
fprintf(stderr, "can't stat %s\n", hccapxname);
return;
}
if((statinfo.st_size %HCCAPX_SIZE) != 0)
{
fprintf(stderr, "file corrupt\n");
return;
}
if((fhhcx = fopen(hccapxname, "r")) == NULL)
{
fprintf(stderr, "error opening file %s", hccapxname);
return;
}
hcxptr = (hccapx_t*)hcxdata;
while(fread(&hcxdata, HCCAPX_SIZE, 1, fhhcx) == 1)
{
if(hcxptr->signature != HCCAPX_SIGNATURE)
{
hccapxcapskipped++;
continue;
}
if((hcxptr->version != 3) && (hcxptr->version != 4))
{
hccapxcapskipped++;
continue;
}
if((hcxptr->essid_len == 0) || (hcxptr->essid_len > ESSID_LEN_MAX))
{
hccapxcapskipped++;
continue;
}
eapa = (eapauth_t*)hcxptr->eapol;
if(eapa->type != EAPOL_KEY)
{
hccapxcapskipped++;
continue;
}
if(hcxptr->eapol_len != ntohs(eapa->len) +4)
{
hccapxcapskipped++;
continue;
}
wpak = (wpakey_t*)(hcxptr->eapol +EAPAUTH_SIZE);
keyver = ntohs(wpak->keyinfo) & WPA_KEY_INFO_TYPE_MASK;
if(keyver != hcxptr->keyver)
{
hccapxcapskipped++;
continue;
}
if(keyver > 3)
{
hccapxcapskipped++;
continue;
}
keyinfo = (getkeyinfo(ntohs(wpak->keyinfo)));
if(keyinfo == 3)
{
hccapxcapskipped++;
continue;
}
rc = wpak->replaycount;
#ifdef BIG_ENDIAN_HOST
rc = byte_swap_64(rc);
#endif
if(keyinfo == 4)
{
rc--;
}
if(fd_cap == 0)
{
snprintf(singlecapname, 18, "%02x%02x%02x%02x%02x%02x.cap", hcxptr->mac_sta[0], hcxptr->mac_sta[1], hcxptr->mac_sta[2], hcxptr->mac_sta[3], hcxptr->mac_sta[4], hcxptr->mac_sta[5]);
fd_singlecap = hcxopencapdump(singlecapname);
if(fd_singlecap == -1)
{
fprintf(stderr, "could not create cap file\n");
exit(EXIT_FAILURE);
}
if(keyver == 1)
{
writecapbeaconwpa1(fd_singlecap, hcxptr->mac_ap, hcxptr->essid_len, hcxptr->essid);
if(memcmp(wpak->nonce, hcxptr->nonce_ap, 32) != 0)
{
writecapm1wpa1(fd_singlecap, hcxptr->mac_sta, hcxptr->mac_ap, hcxptr->nonce_ap, eapa->version, wpak->keylen, rc);
}
else
{
writecapm1wpa1(fd_singlecap, hcxptr->mac_sta, hcxptr->mac_ap, hcxptr->nonce_sta, eapa->version, wpak->keylen, rc);
}
writecapm2(fd_singlecap, hcxptr->mac_sta, hcxptr->mac_ap, hcxptr->eapol_len, hcxptr->eapol, hcxptr->keymic);
hccapxcapwritten++;
}
else if(keyver == 2)
{
writecapbeaconwpa2(fd_singlecap, hcxptr->mac_ap, hcxptr->essid_len, hcxptr->essid);
if(memcmp(wpak->nonce, hcxptr->nonce_ap, 32) != 0)
{
writecapm1wpa2(fd_singlecap, hcxptr->mac_sta, hcxptr->mac_ap, hcxptr->nonce_ap, eapa->version, wpak->keylen, rc);
}
else
{
writecapm1wpa2(fd_singlecap, hcxptr->mac_sta, hcxptr->mac_ap, hcxptr->nonce_sta, eapa->version, wpak->keylen, rc);
}
writecapm2(fd_singlecap, hcxptr->mac_sta, hcxptr->mac_ap, hcxptr->eapol_len, hcxptr->eapol, hcxptr->keymic);
hccapxcapwritten++;
}
else if(keyver == 3)
{
writecapbeaconwpa2keyver3(fd_singlecap, hcxptr->mac_ap, hcxptr->essid_len, hcxptr->essid);
if(memcmp(wpak->nonce, hcxptr->nonce_ap, 32) != 0)
{
writecapm1wpa2keyver3(fd_singlecap, hcxptr->mac_sta, hcxptr->mac_ap, hcxptr->nonce_ap, eapa->version, wpak->keylen, rc);
}
else
{
writecapm1wpa2keyver3(fd_singlecap, hcxptr->mac_sta, hcxptr->mac_ap, hcxptr->nonce_sta, eapa->version, wpak->keylen, rc);
}
writecapm2(fd_singlecap, hcxptr->mac_sta, hcxptr->mac_ap, hcxptr->eapol_len, hcxptr->eapol, hcxptr->keymic);
hccapxcapwritten++;
}
close(fd_singlecap);
}
else
{
if(keyver == 1)
{