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hcxhashtool.c
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hcxhashtool.c
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#define _GNU_SOURCE
#include <ctype.h>
#include <errno.h>
#include <getopt.h>
#include <inttypes.h>
#include <libgen.h>
#include <limits.h>
#include <pwd.h>
#include <stdbool.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <unistd.h>
#include <regex.h>
#if defined (__APPLE__) || defined(__OpenBSD__)
#include <sys/socket.h>
#endif
#ifdef _WIN32
#include <winsock2.h>
#else
#include <arpa/inet.h>
#endif
#include <curl/curl.h>
#include <openssl/core.h>
#include <openssl/crypto.h>
#include <openssl/err.h>
#include <openssl/evp.h>
#include <openssl/params.h>
#include <openssl/types.h>
#include "include/hcxhashtool.h"
#include "include/strings.c"
#include "include/fileops.c"
#include "include/ieee80211.c"
#include "include/byteops.c"
/*===========================================================================*/
struct hccapx_s
{
uint32_t signature;
#define HCCAPX_SIGNATURE 0x58504348
uint32_t version;
#define HCCAPX_VERSION 4
uint8_t message_pair;
uint8_t essid_len;
uint8_t essid[32];
uint8_t keyver;
uint8_t keymic[16];
uint8_t ap[6];
uint8_t anonce[32];
uint8_t client[6];
uint8_t snonce[32];
uint16_t eapol_len;
uint8_t eapol[256];
} __attribute__((packed));
typedef struct hccapx_s hccapx_t;
#define HCCAPX_SIZE (sizeof(hccapx_t))
/*---------------------------------------------------------------------------*/
struct hccap_s
{
char essid[36];
unsigned char ap[6];
unsigned char client[6];
unsigned char snonce[32];
unsigned char anonce[32];
unsigned char eapol[256];
int eapol_size;
int keyver;
unsigned char keymic[16];
};
typedef struct hccap_s hccap_t;
#define HCCAP_SIZE (sizeof(hccap_t))
/*===========================================================================*/
/* global var */
static const char *usedoui;
static int ouicount;
static int ouilistcount;
static ouilist_t *ouilist;
static hashlist_t *hashlist;
static long int pbkdf2count;
static long int pbkdf2readerrorcount;
static long int hashlistcount;
static long int readcount;
static long int readerrorcount;
static long int correctedcount;
static long int pmkideapolcount;
static long int pmkidcount;
static long int eapolcount;
static long int pmkidwrittencount;
static long int eapolwrittencount;
static long int essidwrittencount;
static long int essidrawwrittencount;
static long int hccapxwrittencount;
static long int hccapwrittencount;
static long int johnpmkidwrittencount;
static long int johneapolwrittencount;
static EVP_MAC *hmac;
static EVP_MAC *cmac;
static EVP_MAC_CTX *ctxhmac;
static EVP_MAC_CTX *ctxcmac;
static OSSL_PARAM paramsmd5[3];
static OSSL_PARAM paramssha1[3];
static OSSL_PARAM paramssha256[3];
static OSSL_PARAM paramsaes128[3];
static int hashtype;
static int essidlen;
static int essidlenmin;
static int essidlenmax;
static int filteressidlen;
static char *filteressidptr;
static regex_t essidregex;
static int filteressidpartlen;
static char *filteressidpartptr;
static char *filteressidregexptr;
static char *filtervendorptr;
static char *filtervendorapptr;
static char *filtervendorclientptr;
static bool flagpsk;
static bool flagpmk;
static bool flagessidgroup;
static bool flagmacapgroup;
static bool flagmacclientgroup;
static bool flagouigroup;
static bool flagvendorout;
static bool flaghccapsingleout;
static bool caseflag;
static bool statusflag;
static bool flagfiltermacap;
static uint8_t filtermacap[6];
static bool flagfiltermacclient;
static uint8_t filtermacclient[6];
static bool flagfilterouiap;
static uint8_t filterouiap[3];
static bool flagfilterouiclient;
static uint8_t filterouiclient[3];
static bool flagfilterauthorized;
static bool flagfilterchallenge;
static bool flagfilterrcchecked;
static bool flagfilterrcnotchecked;
static bool flagfilterapless;
static int pskptrlen;
static char *pskptr;
static uint8_t pmk[32];
/*===========================================================================*/
static void closelists(void)
{
if(hashlist != NULL) free(hashlist);
if(ouilist != NULL) free(ouilist);
if(filteressidregexptr != NULL) regfree(&essidregex);
if(ctxhmac != NULL)
{
EVP_MAC_CTX_free(ctxhmac);
EVP_MAC_free(hmac);
}
if(ctxcmac != NULL)
{
EVP_MAC_CTX_free(ctxcmac);
EVP_MAC_free(cmac);
}
EVP_cleanup();
CRYPTO_cleanup_all_ex_data();
ERR_free_strings();
return;
}
/*===========================================================================*/
static bool initlists(void)
{
ouicount = 0;
ouilistcount = OUILIST_MAX;
hashlistcount = HASHLIST_MAX;
readcount = 0;
correctedcount = 0;
readerrorcount = 0;
pmkideapolcount = 0;
readerrorcount = 0;
pmkidcount = 0;
eapolcount = 0;
pmkidwrittencount = 0;
eapolwrittencount = 0;
essidwrittencount = 0;
essidrawwrittencount = 0;
johnpmkidwrittencount = 0;
johneapolwrittencount = 0;
hccapxwrittencount = 0;
hccapwrittencount = 0;
if((hashlist = (hashlist_t*)calloc(hashlistcount, HASHLIST_SIZE)) == NULL) return false;
if((ouilist = (ouilist_t*)calloc(ouilistcount, OUILIST_SIZE)) == NULL) return false;
ERR_load_crypto_strings();
OpenSSL_add_all_algorithms();
hmac = NULL;
ctxhmac = NULL;
cmac = NULL;
ctxcmac = NULL;
hmac = EVP_MAC_fetch(NULL, "hmac", NULL);
if(hmac == NULL) return false;
cmac = EVP_MAC_fetch(NULL, "cmac", NULL);
if(cmac == NULL) return false;
char md5[] = "md5";
paramsmd5[0] = OSSL_PARAM_construct_utf8_string("digest", md5, 0);
paramsmd5[1] = OSSL_PARAM_construct_end();
char sha1[] = "sha1";
paramssha1[0] = OSSL_PARAM_construct_utf8_string("digest", sha1, 0);
paramssha1[1] = OSSL_PARAM_construct_end();
char sha256[] = "sha256";
paramssha256[0] = OSSL_PARAM_construct_utf8_string("digest", sha256, 0);
paramssha256[1] = OSSL_PARAM_construct_end();
char aes[] = "aes-1280-cbc";
paramsaes128[0] = OSSL_PARAM_construct_utf8_string("cipher", aes, 0);
paramsaes128[1] = OSSL_PARAM_construct_end();
ctxhmac = EVP_MAC_CTX_new(hmac);
if(ctxhmac == NULL) return false;
ctxcmac = EVP_MAC_CTX_new(cmac);
if(ctxcmac == NULL) return false;
return true;
}
/*===========================================================================*/
static char *getvendor(uint8_t *mac)
{
static ouilist_t * zeiger;
static char unknown[] = "Unknown";
for(zeiger = ouilist; zeiger < ouilist +ouicount; zeiger++)
{
if(memcmp(zeiger->oui, mac, 3) == 0) return zeiger->vendor;
if(memcmp(zeiger->oui, mac, 3) > 0) return unknown;
}
return unknown;
}
/*===========================================================================*/
static void printstatus(void)
{
static char *vendor;
fprintf(stdout, "\nOUI information file..........: %s\n", usedoui);
if(ouicount > 0) fprintf(stdout, "OUI entries...................: %d\n", ouicount);
if(readcount > 0) fprintf(stdout, "total lines read..............: %ld\n", readcount);
if(flagvendorout == true)
{
fprintf(stdout, "\n");
return;
}
if(pbkdf2count > 0) fprintf(stdout, "PBKDF2 lines..................: %ld\n", pbkdf2count);
if(pbkdf2readerrorcount > 0) fprintf(stdout, "PBKDF2 errors.................: %ld\n", pbkdf2readerrorcount);
if(readerrorcount > 0) fprintf(stdout, "read/format errors......... .: %ld\n", readerrorcount);
if(correctedcount > 0) fprintf(stdout, "corrected read/format errors : %ld\n", correctedcount);
if(pmkideapolcount > 0) fprintf(stdout, "valid hash lines..............: %ld\n", pmkideapolcount);
if(pmkidcount > 0) fprintf(stdout, "PMKID hash lines..............: %ld\n", pmkidcount);
if(eapolcount > 0) fprintf(stdout, "EAPOL hash lines..............: %ld\n", eapolcount);
if(essidlenmin != 0) fprintf(stdout, "filter by ESSID len min.......: %d\n", essidlenmin);
if(essidlenmax != 32) fprintf(stdout, "filter by ESSID len max.......: %d\n", essidlenmax);
if(filteressidptr != NULL) fprintf(stdout, "filter by ESSID...............: %s\n", filteressidptr);
if(filteressidpartptr != NULL) fprintf(stdout, "filter by part of ESSID.......: %s\n", filteressidpartptr);
if(filteressidregexptr != NULL) fprintf(stdout, "filter by ESSID RegEx.........: %s\n", filteressidregexptr);
if(flagfiltermacap == true)
{
vendor = getvendor(filtermacap);
fprintf(stdout, "filter by MAC.................: %02x%02x%02x%02x%02x%02x (%s)\n", filtermacap[0], filtermacap[1], filtermacap[2], filtermacap[3], filtermacap[4], filtermacap[5], vendor);
}
if(flagfiltermacclient == true)
{
vendor = getvendor(filtermacclient);
fprintf(stdout, "filter by MAC.................: %02x%02x%02x%02x%02x%02x (%s)\n", filtermacclient[0], filtermacclient[1], filtermacclient[2], filtermacclient[3], filtermacclient[4], filtermacclient[5], vendor);
}
if(flagfilterouiap == true)
{
vendor = getvendor(filterouiap);
fprintf(stdout, "filter AP by OUI..............: %02x%02x%02x (%s)\n", filterouiap[0], filterouiap[1], filterouiap[2], vendor);
}
if(filtervendorptr != NULL) fprintf(stdout, "filter AP and CLIENT by VENDOR: %s\n", filtervendorptr);
if(filtervendorapptr != NULL) fprintf(stdout, "filter AP by VENDOR...........: %s\n", filtervendorapptr);
if(filtervendorclientptr != NULL) fprintf(stdout, "filter CLIENT by VENDOR.......: %s\n", filtervendorclientptr);
if(flagfilterouiclient == true)
{
vendor = getvendor(filterouiclient);
fprintf(stdout, "filter CLIENT by OUI..........: %02x%02x%02x (%s)\n", filterouiclient[0], filterouiclient[1], filterouiclient[2], vendor);
}
if(flagfilterapless == true) fprintf(stdout, "filter by M2..................: requested from client (AP-LESS)\n");
if(flagfilterrcchecked == true) fprintf(stdout, "filter by NC..................: nonce-error-corrections not necessary\n");
if(flagfilterrcnotchecked == true) fprintf(stdout, "filter by NC..................: nonce-error-corrections necessary\n");
if(flagfilterauthorized == true) fprintf(stdout, "filter by status..............: authorized (M1M4, M2M3 or M3M4)\n");
if(flagfilterchallenge == true) fprintf(stdout, "filter by status..............: challenge (M1M2)\n");
if(pmkidwrittencount > 0) fprintf(stdout, "PMKID written.................: %ld\n", pmkidwrittencount);
if(eapolwrittencount > 0) fprintf(stdout, "EAPOL written.................: %ld\n", eapolwrittencount);
if(johnpmkidwrittencount > 0) fprintf(stdout, "PMKID written to john.........: %ld\n", johnpmkidwrittencount);
if(johneapolwrittencount > 0) fprintf(stdout, "EAPOL written to john.........: %ld\n", johneapolwrittencount);
if(hccapxwrittencount > 0) fprintf(stdout, "EAPOL written to hccapx.......: %ld\n", hccapxwrittencount);
if(hccapwrittencount > 0) fprintf(stdout, "EAPOL written to hccap........: %ld\n", hccapwrittencount);
if(essidwrittencount > 0) fprintf(stdout, "ESSID (unique) written........: %ld\n", essidwrittencount);
if(essidrawwrittencount > 0) fprintf(stdout, "ESSID written.................: %ld\n", essidrawwrittencount);
fprintf(stdout, "\n");
return;
}
/*===========================================================================*/
static void testeapolpmk(hashlist_t *zeiger)
{
static int keyver;
static int p;
static wpakey_t *wpak;
static uint8_t *pkeptr;
static uint8_t eapoltmp[1024];
static uint8_t pkedata[102];
wpak = (wpakey_t*)&zeiger->eapol[EAPAUTH_SIZE];
keyver = ntohs(wpak->keyinfo) & WPA_KEY_INFO_TYPE_MASK;
if((keyver == 1) || (keyver == 2))
{
memset(&pkedata, 0, sizeof(pkedata));
pkeptr = pkedata;
memcpy(pkeptr, "Pairwise key expansion", 23);
if(memcmp(zeiger->ap, zeiger->client, 6) < 0)
{
memcpy(pkeptr +23, zeiger->ap, 6);
memcpy(pkeptr +29, zeiger->client, 6);
}
else
{
memcpy(pkeptr +23, zeiger->client, 6);
memcpy(pkeptr +29, zeiger->ap, 6);
}
if(memcmp(zeiger->nonce, wpak->nonce, 32) < 0)
{
memcpy (pkeptr +35, zeiger->nonce, 32);
memcpy (pkeptr +67, wpak->nonce, 32);
}
else
{
memcpy (pkeptr +35, wpak->nonce, 32);
memcpy (pkeptr +67, zeiger->nonce, 32);
}
if(!EVP_MAC_init(ctxhmac, pmk, 32, paramssha1)) return;
if(!EVP_MAC_update(ctxhmac, pkedata, 100)) return;
if(!EVP_MAC_final(ctxhmac, pkedata, NULL, 100)) return;
fprintf(stdout, "\n");
if(keyver == 2)
{
memset(eapoltmp, 0, 1024);
memcpy(eapoltmp, zeiger->eapol, zeiger->eapauthlen);
if(!EVP_MAC_init(ctxhmac, pkedata, 16, paramssha1)) return;
if(!EVP_MAC_update(ctxhmac, eapoltmp, zeiger->eapauthlen)) return;
if(!EVP_MAC_final(ctxhmac, eapoltmp, NULL, zeiger->eapauthlen)) return;
}
if(keyver == 1)
{
memset(eapoltmp, 0, 1024);
memcpy(eapoltmp, zeiger->eapol, zeiger->eapauthlen);
if(!EVP_MAC_init(ctxhmac, pkedata, 16, paramsmd5)) return;
if(!EVP_MAC_update(ctxhmac, eapoltmp, zeiger->eapauthlen)) return;
if(!EVP_MAC_final(ctxhmac, eapoltmp, NULL, zeiger->eapauthlen)) return;
}
}
else if(keyver == 3)
{
memset(&pkedata, 0, sizeof(pkedata));
pkedata[0] = 1;
pkedata[1] = 0;
pkeptr = pkedata +2;
memcpy(pkeptr, "Pairwise key expansion", 22);
if(memcmp(zeiger->ap, zeiger->client, 6) < 0)
{
memcpy(pkeptr +22, zeiger->ap, 6);
memcpy(pkeptr +28, zeiger->client, 6);
}
else
{
memcpy(pkeptr +22, zeiger->client, 6);
memcpy(pkeptr +28, zeiger->ap, 6);
}
if(memcmp(zeiger->nonce, wpak->nonce, 32) < 0)
{
memcpy (pkeptr +34, zeiger->nonce, 32);
memcpy (pkeptr +66, wpak->nonce, 32);
}
else
{
memcpy (pkeptr +34, wpak->nonce, 32);
memcpy (pkeptr +66, zeiger->nonce, 32);
}
pkedata[100] = 0x80;
pkedata[101] = 1;
if(!EVP_MAC_init(ctxhmac, pmk, 32, paramssha256)) return;
if(!EVP_MAC_update(ctxhmac, pkedata, 102)) return;
if(!EVP_MAC_final(ctxhmac, pkedata, NULL, 102)) return;
memset(eapoltmp, 0, 1024);
memcpy(eapoltmp, zeiger->eapol, zeiger->eapauthlen);
if(!EVP_MAC_init(ctxcmac, pkedata, 16, paramsaes128)) return;
if(!EVP_MAC_update(ctxcmac, eapoltmp, zeiger->eapauthlen)) return;
if(!EVP_MAC_final(ctxcmac, eapoltmp, NULL, zeiger->eapauthlen)) return;
}
else return;
if(memcmp(eapoltmp, zeiger->hash, 16) == 0)
{
for(p = 0; p < 6; p++) fprintf(stdout, "%02x", zeiger->client[p]);
fprintf(stdout, ":");
for(p = 0; p < 6; p++) fprintf(stdout, "%02x", zeiger->ap[p]);
if(zeiger->essidlen != 0)
{
if(ispotfilestring(zeiger->essidlen, (char*)zeiger->essid) == true) fprintf(stdout, ":%.*s", zeiger->essidlen, zeiger->essid);
else
{
fprintf(stdout, ":$HEX[");
for(p = 0; p < zeiger->essidlen; p++) fprintf(stdout, "%02x", zeiger->essid[p]);
fprintf(stdout, "]");
}
}
else fprintf(stdout, ":");
fprintf(stdout, ":%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
pmk[0], pmk[1], pmk[2], pmk[3], pmk[4], pmk[5], pmk[6], pmk[7],
pmk[8], pmk[9], pmk[10], pmk[11], pmk[12], pmk[13], pmk[14], pmk[15],
pmk[16], pmk[17], pmk[18], pmk[19], pmk[20], pmk[21], pmk[22], pmk[23],
pmk[24], pmk[25], pmk[26], pmk[27], pmk[28], pmk[29], pmk[30], pmk[31]);
if(pskptr != NULL)
{
if(ispotfilestring(pskptrlen, pskptr) == true) fprintf(stdout, ":%s", pskptr);
else
{
fprintf(stdout, ":$HEX[");
for(p = 0; p < pskptrlen; p++) fprintf(stdout, "%02x", pskptr[p]);
fprintf(stdout, "]");
}
}
fprintf(stdout, "\n");
}
return;
}
/*===========================================================================*/
static void testpmkidpmk(hashlist_t *zeiger)
{
static int p;
static const char *pmkname = "PMK Name";
static uint8_t message[20];
memcpy(message, pmkname, 8);
memcpy(&message[8], zeiger->ap, 6);
memcpy(&message[14], zeiger->client, 6);
if(!EVP_MAC_init(ctxhmac, pmk, 32, paramssha1)) return;
if(!EVP_MAC_update(ctxhmac, message, 20)) return;
if(!EVP_MAC_final(ctxhmac, message, NULL, 20)) return;
if(memcmp(message, zeiger->hash, 16) == 0)
{
for(p = 0; p < 6; p++) fprintf(stdout, "%02x", zeiger->client[p]);
fprintf(stdout, ":");
for(p = 0; p < 6; p++) fprintf(stdout, "%02x", zeiger->ap[p]);
if(zeiger->essidlen != 0)
{
if(ispotfilestring(zeiger->essidlen, (char*)zeiger->essid) == true) fprintf(stdout, ":%.*s", zeiger->essidlen, zeiger->essid);
else
{
fprintf(stdout, ":$HEX[");
for(p = 0; p < zeiger->essidlen; p++) fprintf(stdout, "%02x", zeiger->essid[p]);
fprintf(stdout, "]");
}
}
else fprintf(stdout, ":");
fprintf(stdout, ":%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x",
pmk[0], pmk[1], pmk[2], pmk[3], pmk[4], pmk[5], pmk[6], pmk[7],
pmk[8], pmk[9], pmk[10], pmk[11], pmk[12], pmk[13], pmk[14], pmk[15],
pmk[16], pmk[17], pmk[18], pmk[19], pmk[20], pmk[21], pmk[22], pmk[23],
pmk[24], pmk[25], pmk[26], pmk[27], pmk[28], pmk[29], pmk[30], pmk[31]);
if(pskptr != NULL)
{
if(ispotfilestring(pskptrlen, pskptr) == true) fprintf(stdout, ":%s", pskptr);
else
{
fprintf(stdout, ":$HEX[");
for(p = 0; p < pskptrlen; p++) fprintf(stdout, "%02x", pskptr[p]);
fprintf(stdout, "]");
}
}
fprintf(stdout, "\n");
}
return;
}
/*===========================================================================*/
static void testhashfilepmk(void)
{
static hashlist_t *zeiger;
for(zeiger = hashlist; zeiger < hashlist +pmkideapolcount; zeiger++)
{
if(zeiger->type == HCX_TYPE_PMKID) testpmkidpmk(zeiger);
else if (zeiger->type == HCX_TYPE_EAPOL) testeapolpmk(zeiger);
}
return;
}
/*===========================================================================*/
static bool dopbkdf2(int psklen, char *psk, int essidlen, uint8_t *essid)
{
if(PKCS5_PBKDF2_HMAC_SHA1(psk, psklen, essid, essidlen, 4096, 32, pmk) == 0) return false;
return true;
}
/*===========================================================================*/
static void testhashfilepsk(void)
{
static hashlist_t *zeiger, *zeigerold;
zeigerold = hashlist;
if(dopbkdf2(pskptrlen, pskptr, zeigerold->essidlen, zeigerold->essid) == true)
{
if(zeigerold->type == HCX_TYPE_PMKID) testpmkidpmk(zeigerold);
if(zeigerold->type == HCX_TYPE_EAPOL) testeapolpmk(zeigerold);
}
for(zeiger = hashlist +1; zeiger < hashlist +pmkideapolcount; zeiger++)
{
if((zeigerold->essidlen == zeiger->essidlen) && (memcmp(zeigerold->essid, zeiger->essid, zeigerold->essidlen) == 0))
{
if(zeiger->type == HCX_TYPE_PMKID) testpmkidpmk(zeiger);
if(zeiger->type == HCX_TYPE_EAPOL) testeapolpmk(zeiger);
}
else
{
if(dopbkdf2(pskptrlen, pskptr, zeiger->essidlen, zeiger->essid) == true)
{
if(zeiger->type == HCX_TYPE_PMKID) testpmkidpmk(zeiger);
if(zeiger->type == HCX_TYPE_EAPOL) testeapolpmk(zeiger);
}
}
zeigerold = zeiger;
}
return;
}
/*===========================================================================*/
static bool isoui(uint8_t *macap, uint8_t *macclient)
{
static ouilist_t *zeiger;
for(zeiger = ouilist; zeiger < ouilist +ouicount; zeiger++)
{
if(((zeiger->type &TYPE_AP) == TYPE_AP) && (memcmp(macap, zeiger->oui, 3) == 0)) return true;
if(((zeiger->type &TYPE_CLIENT) == TYPE_CLIENT) && (memcmp(macclient, zeiger->oui, 3) == 0)) return true;
}
return false;
}
/*===========================================================================*/
static bool ispartof(int plen, uint8_t *pbuff, int slen, uint8_t *sbuff)
{
static int p;
static uint8_t buffers[32];
static uint8_t bufferp[32];
if(plen > slen) return false;
if(caseflag == false)
{
for(p = 0; p <= slen -plen; p++)
{
if(memcmp(&sbuff[p], pbuff, plen) == 0) return true;
}
return false;
}
else
{
memset(buffers, 0, 32);
for(p = 0; p < slen; p++)
{
if(isupper(sbuff[p])) buffers[p] = tolower(sbuff[p]);
else buffers[p] = sbuff[p];
}
memset(bufferp, 0, 32);
for(p = 0; p < plen; p++)
{
if(isupper(pbuff[p])) bufferp[p] = tolower(pbuff[p]);
else bufferp[p] = pbuff[p];
}
for(p = 0; p <= slen -plen; p++)
{
if(memcmp(&buffers[p], bufferp, plen) == 0) return true;
}
return false;
}
return false;
}
/*===========================================================================*/
static void hccap2base(unsigned char *in, unsigned char b, FILE *fh_john)
{
static const char itoa64[65] = "./0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
fprintf(fh_john, "%c", (itoa64[in[0] >> 2]));
fprintf(fh_john, "%c", (itoa64[((in[0] & 0x03) << 4) | (in[1] >> 4)]));
if(b)
{
fprintf(fh_john, "%c", (itoa64[((in[1] & 0x0f) << 2) | (in[2] >> 6)]));
fprintf(fh_john, "%c", (itoa64[in[2] & 0x3f]));
}
else fprintf(fh_john, "%c", (itoa64[((in[1] & 0x0f) << 2)]));
return;
}
/*===========================================================================*/
static void writejohnrecord(FILE *fh_john, hashlist_t *zeiger)
{
static wpakey_t *wpak;
static int i;
static char essid[ESSID_LEN_MAX+1];
static unsigned char *hcpos;
static hccap_t hccap;
if((zeiger->essidlen < essidlenmin) || (zeiger->essidlen > essidlenmax)) return;
if(((zeiger->type &hashtype) != HCX_TYPE_PMKID) && ((zeiger->type &hashtype) != HCX_TYPE_EAPOL)) return;
if(flagfiltermacap == true) if(memcmp(&filtermacap, zeiger->ap, 6) != 0) return;
if(flagfiltermacclient == true) if(memcmp(&filtermacclient, zeiger->client, 6) != 0) return;
if(flagfilterouiap == true) if(memcmp(&filterouiap, zeiger->ap, 3) != 0) return;
if(flagfilterouiclient == true) if(memcmp(&filterouiclient, zeiger->client, 3) != 0) return;
if(filteressidptr != NULL)
{
if(zeiger->essidlen != filteressidlen) return;
if(memcmp(zeiger->essid, filteressidptr, zeiger->essidlen) != 0) return;
}
if(filteressidpartptr != NULL)
{
if(ispartof(filteressidpartlen, (uint8_t*)filteressidpartptr, zeiger->essidlen, zeiger->essid) == false) return;
}
if(filteressidregexptr != NULL)
{
strncpy(essid, (char*)zeiger->essid, zeiger->essidlen);
essid[zeiger->essidlen] = '\0';
if(regexec(&essidregex, essid, 0, NULL, 0) == REG_NOMATCH) return;
}
if((filtervendorptr != NULL) || (filtervendorapptr != NULL) || (filtervendorclientptr != NULL))
{
if(isoui(zeiger->ap, zeiger->client) == false) return;
}
if((flagfilterapless == true) && ((zeiger->mp &0x10) != 0x10)) return;
if((flagfilterrcchecked == true) && ((zeiger->mp &0x80) == 0x80)) return;
if((flagfilterrcnotchecked == true) && ((zeiger->mp &0x80) != 0x80)) return;
if((flagfilterauthorized == true) && ((zeiger->mp &0x07) == 0x00)) return;
if((flagfilterchallenge == true) && ((zeiger->mp &0x07) != 0x01)) return;
if(zeiger->type == HCX_TYPE_PMKID)
{
fprintf(fh_john, "%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x%02x*%02x%02x%02x%02x%02x%02x*%02x%02x%02x%02x%02x%02x*",
zeiger->hash[0], zeiger->hash[1], zeiger->hash[2], zeiger->hash[3], zeiger->hash[4], zeiger->hash[5], zeiger->hash[6], zeiger->hash[7],
zeiger->hash[8], zeiger->hash[9], zeiger->hash[10], zeiger->hash[11], zeiger->hash[12], zeiger->hash[13], zeiger->hash[14], zeiger->hash[15],
zeiger->ap[0], zeiger->ap[1], zeiger->ap[2], zeiger->ap[3], zeiger->ap[4], zeiger->ap[5],
zeiger->client[0], zeiger->client[1], zeiger->client[2], zeiger->client[3], zeiger->client[4], zeiger->client[5]);
for(i = 0; i < zeiger->essidlen; i++) fprintf(fh_john, "%02x", zeiger->essid[i]);
fprintf(fh_john, "\n");
johnpmkidwrittencount++;
return;
}
wpak = (wpakey_t*)(zeiger->eapol +EAPAUTH_SIZE);
memset(&hccap, 0, sizeof(hccap_t));
memcpy(&hccap.essid, zeiger->essid, zeiger->essidlen);
memcpy(&hccap.ap, zeiger->ap, 6);
memcpy(&hccap.client, zeiger->client, 6);
memcpy(&hccap.anonce, zeiger->nonce, 32);
memcpy(&hccap.snonce, wpak->nonce, 32);
memcpy(&hccap.keymic, zeiger->hash, 16);
hccap.keyver = ntohs(wpak->keyinfo) & WPA_KEY_INFO_TYPE_MASK;
hccap.eapol_size = zeiger->eapauthlen;
memcpy(&hccap.eapol, zeiger->eapol, zeiger->eapauthlen);
#ifdef BIG_ENDIAN_HOST
hccap.eapol_size = byte_swap_16(hccap.eapol_size);
#endif
fprintf(fh_john, "%.*s:$WPAPSK$%.*s#", zeiger->essidlen, zeiger->essid, zeiger->essidlen, zeiger->essid);
hcpos = (unsigned char*)&hccap;
for (i = 36; i + 3 < (int)HCCAP_SIZE; i += 3) hccap2base(&hcpos[i], 1, fh_john);
hccap2base(&hcpos[i], 0, fh_john);
fprintf(fh_john, ":%02x-%02x-%02x-%02x-%02x-%02x:%02x-%02x-%02x-%02x-%02x-%02x:%02x%02x%02x%02x%02x%02x",
zeiger->client[0], zeiger->client[1], zeiger->client[2], zeiger->client[3], zeiger->client[4], zeiger->client[5],
zeiger->ap[0], zeiger->ap[1], zeiger->ap[2], zeiger->ap[3], zeiger->ap[4], zeiger->ap[5],
zeiger->ap[0], zeiger->ap[1], zeiger->ap[2], zeiger->ap[3], zeiger->ap[4], zeiger->ap[5]);
if(hccap.keyver == 1) fprintf(fh_john, "::WPA");
else fprintf(fh_john, "::WPA2");
if((zeiger->mp &0x7) == 0) fprintf(fh_john, ":not verified");
else fprintf(fh_john, ":verified");
fprintf(fh_john, ":converted by hcxhashtool\n");
johneapolwrittencount++;
return;
}
/*===========================================================================*/
static void writejohnfile(char *johnoutname)
{
static FILE *fh_john;
static hashlist_t *zeiger;
static struct stat statinfo;
if(johnoutname != NULL)
{
if((fh_john = fopen(johnoutname, "a")) == NULL)
{
fprintf(stdout, "error opening file %s: %s\n", johnoutname, strerror(errno));
return;
}
}
for(zeiger = hashlist; zeiger < hashlist +pmkideapolcount; zeiger++) writejohnrecord(fh_john, zeiger);
if(fh_john != NULL) fclose(fh_john);
if(johnoutname != NULL)
{
if(stat(johnoutname, &statinfo) == 0)
{
if(statinfo.st_size == 0) remove(johnoutname);
}
}
return;
}
/*===========================================================================*/
static void writehccaprecord(FILE *fh_hccap, hashlist_t *zeiger)
{
struct hccap_s
{
char essid[36];
unsigned char ap[6];
unsigned char client[6];
unsigned char snonce[32];
unsigned char anonce[32];
unsigned char eapol[256];
int eapol_size;
int keyver;
unsigned char keymic[16];
};
typedef struct hccap_s hccap_t;
#define HCCAP_SIZE (sizeof(hccap_t))
static wpakey_t *wpak;
static hccap_t hccap;
static char essid[ESSID_LEN_MAX+1];
if(zeiger->type == HCX_TYPE_PMKID) return;
if((zeiger->essidlen < essidlenmin) || (zeiger->essidlen > essidlenmax)) return;
if(((zeiger->type &hashtype) != HCX_TYPE_PMKID) && ((zeiger->type &hashtype) != HCX_TYPE_EAPOL)) return;
if(flagfiltermacap == true) if(memcmp(&filtermacap, zeiger->ap, 6) != 0) return;
if(flagfiltermacclient == true) if(memcmp(&filtermacclient, zeiger->client, 6) != 0) return;
if(flagfilterouiap == true) if(memcmp(&filterouiap, zeiger->ap, 3) != 0) return;
if(flagfilterouiclient == true) if(memcmp(&filterouiclient, zeiger->client, 3) != 0) return;
if(filteressidptr != NULL)
{
if(zeiger->essidlen != filteressidlen) return;
if(memcmp(zeiger->essid, filteressidptr, zeiger->essidlen) != 0) return;
}
if(filteressidpartptr != NULL)
{
if(ispartof(filteressidpartlen, (uint8_t*)filteressidpartptr, zeiger->essidlen, zeiger->essid) == false) return;
}
if(filteressidregexptr != NULL)
{
strncpy(essid, (char *) zeiger->essid, zeiger->essidlen);
essid[zeiger->essidlen] = '\0';
if(regexec(&essidregex, essid, 0, NULL, 0) == REG_NOMATCH) return;
}
if((filtervendorptr != NULL) || (filtervendorapptr != NULL) || (filtervendorclientptr != NULL))
{
if(isoui(zeiger->ap, zeiger->client) == false) return;
}
if((flagfilterapless == true) && ((zeiger->mp &0x10) != 0x10)) return;
if((flagfilterrcchecked == true) && ((zeiger->mp &0x80) == 0x80)) return;
if((flagfilterrcnotchecked == true) && ((zeiger->mp &0x80) != 0x80)) return;
if((flagfilterauthorized == true) && ((zeiger->mp &0x07) == 0x00)) return;
if((flagfilterchallenge == true) && ((zeiger->mp &0x07) != 0x01)) return;
wpak = (wpakey_t*)(zeiger->eapol +EAPAUTH_SIZE);
memset(&hccap, 0, sizeof(hccap_t));
memcpy(&hccap.essid, zeiger->essid, zeiger->essidlen);
memcpy(&hccap.ap, zeiger->ap, 6);
memcpy(&hccap.client, zeiger->client, 6);
memcpy(&hccap.anonce, zeiger->nonce, 32);
memcpy(&hccap.snonce, wpak->nonce, 32);
memcpy(&hccap.keymic, zeiger->hash, 16);
hccap.keyver = ntohs(wpak->keyinfo) & WPA_KEY_INFO_TYPE_MASK;
hccap.eapol_size = zeiger->eapauthlen;
memcpy(&hccap.eapol, zeiger->eapol, zeiger->eapauthlen);
#ifdef BIG_ENDIAN_HOST
hccap.eapol_size = byte_swap_16(hccap.eapol_size);
#endif
fwrite(&hccap, HCCAP_SIZE, 1, fh_hccap);
hccapwrittencount++;
return;
}
/*===========================================================================*/
static void writehccapsinglefile(void)
{
static int c;
static FILE *fh_hccap;
static hashlist_t *zeiger;
static struct stat statinfo;
static char groupoutname[PATH_MAX];
for(zeiger = hashlist; zeiger < hashlist +pmkideapolcount; zeiger++)
{
c = 0;
do
{
snprintf(groupoutname, PATH_MAX -1, "%02x%02x%02x%02x%02x%02x-%04d.hccap", zeiger->ap[0], zeiger->ap[1], zeiger->ap[2], zeiger->ap[3], zeiger->ap[4], zeiger->ap[5], c);
c++;
}
while (stat(groupoutname, &statinfo) == 0);
if((fh_hccap = fopen(groupoutname, "a")) == NULL) continue;
writehccaprecord(fh_hccap, zeiger);
if(fh_hccap != NULL) fclose(fh_hccap);
if(stat(groupoutname, &statinfo) == 0)
{
if(statinfo.st_size == 0) remove(groupoutname);
}
}
return;
}
/*===========================================================================*/
static void writehccapfile(char *hccapoutname)
{
static FILE *fh_hccap;
static hashlist_t *zeiger;
static struct stat statinfo;
if(hccapoutname != NULL)
{
if((fh_hccap = fopen(hccapoutname, "a")) == NULL)
{
fprintf(stdout, "error opening file %s: %s\n", hccapoutname, strerror(errno));
return;
}
}
for(zeiger = hashlist; zeiger < hashlist +pmkideapolcount; zeiger++) writehccaprecord(fh_hccap, zeiger);
if(fh_hccap != NULL) fclose(fh_hccap);
if(hccapoutname != NULL)
{
if(stat(hccapoutname, &statinfo) == 0)
{
if(statinfo.st_size == 0) remove(hccapoutname);
}
}
return;
}
/*===========================================================================*/
static void writehccapxrecord(FILE *fh_hccapx, hashlist_t *zeiger)
{
static wpakey_t *wpak;
static hccapx_t hccapx;
static char essid[ESSID_LEN_MAX+1];
if(zeiger->type == HCX_TYPE_PMKID) return;
if((zeiger->essidlen < essidlenmin) || (zeiger->essidlen > essidlenmax)) return;
if(((zeiger->type &hashtype) != HCX_TYPE_PMKID) && ((zeiger->type &hashtype) != HCX_TYPE_EAPOL)) return;
if(flagfiltermacap == true) if(memcmp(&filtermacap, zeiger->ap, 6) != 0) return;
if(flagfiltermacclient == true) if(memcmp(&filtermacclient, zeiger->client, 6) != 0) return;
if(flagfilterouiap == true) if(memcmp(&filterouiap, zeiger->ap, 3) != 0) return;
if(flagfilterouiclient == true) if(memcmp(&filterouiclient, zeiger->client, 3) != 0) return;
if(filteressidptr != NULL)
{
if(zeiger->essidlen != filteressidlen) return;
if(memcmp(zeiger->essid, filteressidptr, zeiger->essidlen) != 0) return;
}
if(filteressidpartptr != NULL)
{
if(ispartof(filteressidpartlen, (uint8_t*)filteressidpartptr, zeiger->essidlen, zeiger->essid) == false) return;
}
if(filteressidregexptr != NULL)
{
strncpy(essid, (char *) zeiger->essid, zeiger->essidlen);
essid[zeiger->essidlen] = '\0';
if(regexec(&essidregex, essid, 0, NULL, 0) == REG_NOMATCH) return;
}
if((filtervendorptr != NULL) || (filtervendorapptr != NULL) || (filtervendorclientptr != NULL))
{
if(isoui(zeiger->ap, zeiger->client) == false) return;
}
if((flagfilterapless == true) && ((zeiger->mp &0x10) != 0x10)) return;
if((flagfilterrcchecked == true) && ((zeiger->mp &0x80) == 0x80)) return;
if((flagfilterrcnotchecked == true) && ((zeiger->mp &0x80) != 0x80)) return;
if((flagfilterauthorized == true) && ((zeiger->mp &0x07) == 0x00)) return;
if((flagfilterchallenge == true) && ((zeiger->mp &0x07) != 0x01)) return;
wpak = (wpakey_t*)(zeiger->eapol +EAPAUTH_SIZE);
memset (&hccapx, 0, sizeof(hccapx_t));
hccapx.signature = HCCAPX_SIGNATURE;
hccapx.version = HCCAPX_VERSION;
hccapx.message_pair = zeiger->mp;
hccapx.essid_len = zeiger->essidlen;
memcpy(&hccapx.essid, zeiger->essid, zeiger->essidlen);
memcpy(&hccapx.ap, zeiger->ap, 6);
memcpy(&hccapx.client, zeiger->client, 6);
memcpy(&hccapx.anonce, zeiger->nonce, 32);
memcpy(&hccapx.snonce, wpak->nonce, 32);
hccapx.eapol_len = zeiger->eapauthlen;
memcpy(&hccapx.eapol, zeiger->eapol, zeiger->eapauthlen);
hccapx.keyver = ntohs(wpak->keyinfo) & WPA_KEY_INFO_TYPE_MASK;
memcpy(&hccapx.keymic, zeiger->hash, 16);
#ifdef BIG_ENDIAN_HOST
hccapx.signature = byte_swap_32(hccapx.signature);
hccapx.version = byte_swap_32(hccapx.version);
hccapx.eapol_len = byte_swap_16(hccapx.eapol_len);
#endif
fwrite (&hccapx, sizeof(hccapx_t), 1, fh_hccapx);
hccapxwrittencount++;
return;
}
/*===========================================================================*/
static void writehccapxfile(char *hccapxoutname)
{
static FILE *fh_hccapx;
static hashlist_t *zeiger;
static struct stat statinfo;
if(hccapxoutname != NULL)
{
if((fh_hccapx = fopen(hccapxoutname, "a")) == NULL)
{
fprintf(stdout, "error opening file %s: %s\n", hccapxoutname, strerror(errno));
return;
}
}
for(zeiger = hashlist; zeiger < hashlist +pmkideapolcount; zeiger++) writehccapxrecord(fh_hccapx, zeiger);
if(fh_hccapx != NULL) fclose(fh_hccapx);
if(hccapxoutname != NULL)
{
if(stat(hccapxoutname, &statinfo) == 0)
{
if(statinfo.st_size == 0) remove(hccapxoutname);
}
}
return;
}
/*===========================================================================*/
static void processessidraw(char *essidrawoutname)
{
static long int pc;
static hashlist_t *zeiger;
static FILE *fh_essid;
static struct stat statinfo;
if((fh_essid = fopen(essidrawoutname, "a")) == NULL)
{
fprintf(stdout, "error opening file %s: %s\n", essidrawoutname, strerror(errno));
return;
}
for(pc = 0; pc < pmkideapolcount; pc++)
{
zeiger = hashlist +pc;
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_essid);
essidrawwrittencount++;
}
fclose(fh_essid);
if(stat(essidrawoutname, &statinfo) == 0)
{
if(statinfo.st_size == 0) remove(essidrawoutname);
}
return;
}
/*===========================================================================*/
static void processessid(char *essidoutname)
{
static long int pc;
static hashlist_t *zeiger, *zeigerold;
static FILE *fh_essid;
static struct stat statinfo;
if(strcmp(essidoutname, "stdout") != 0)
{
if((fh_essid = fopen(essidoutname, "a")) == NULL)
{
fprintf(stdout, "error opening file %s: %s\n", essidoutname, strerror(errno));
return;
}
zeigerold = NULL;
qsort(hashlist, pmkideapolcount, HASHLIST_SIZE, sort_hashlist_by_essid);
for(pc = 0; pc < pmkideapolcount; pc++)
{
zeiger = hashlist +pc;
if(zeigerold != NULL)
{
if(memcmp(zeiger->essid, zeigerold->essid, ESSID_LEN_MAX) == 0) continue;
}
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_essid);
essidwrittencount++;
zeigerold = zeiger;
}
fclose(fh_essid);
if(stat(essidoutname, &statinfo) == 0)
{
if(statinfo.st_size == 0) remove(essidoutname);
}
}
else
{
statusflag = false;
zeigerold = NULL;
qsort(hashlist, pmkideapolcount, HASHLIST_SIZE, sort_hashlist_by_essid);
for(pc = 0; pc < pmkideapolcount; pc++)