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hcxessidtool.c
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hcxessidtool.c
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#define _GNU_SOURCE
#include <fcntl.h>
#include <getopt.h>
#include <stdarg.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
#include <time.h>
#include <sys/types.h>
#include <sys/stat.h>
#if defined(__APPLE__) || defined(__OpenBSD__)
#include <libgen.h>
#else
#include <stdio_ext.h>
#endif
#include "include/hcxessidtool.h"
#include "include/strings.c"
#include "include/fileops.c"
/*===========================================================================*/
/* global var */
static int essidonlylen = 0;
static int essidfilterlen = 0;
static int essidpartfilterlen = 0;
static char *essidfiltername = NULL;
static char *essidpartfiltername = NULL;
static int pmkid1count = 0;
static int pmkid2count = 0;
static char *pmkid1name = NULL;
static char *pmkid2name = NULL;
static char *pmkid12outname = NULL;
static char *pmkid1outname = NULL;
static char *pmkid2outname = NULL;
static char *pmkidoutname = NULL;
static intpmkid_t *pmkid1list = NULL, *pmkidzeiger1 = NULL, *pmkidzeigerakt1 = NULL;
static intpmkid_t *pmkid2list = NULL, *pmkidzeiger2 = NULL, *pmkidzeigerakt2 = NULL;
static int hccapx1count = 0;
static int hccapx2count = 0;;
static char *hccapx1name = NULL;
static char *hccapx2name = NULL;
static char *hccapx12outname = NULL;
static char *hccapx1outname = NULL;
static char *hccapx2outname = NULL;
static char *hccapxoutname = NULL;
static bool pmkidgroupflag = false;
static bool hccapxgroupflag = false;
static inthccapx_t *hccapx1list = NULL, *hccapxzeiger1 = NULL, *hccapxzeigerakt1 = NULL;
static inthccapx_t *hccapx2list = NULL, *hccapxzeiger2 = NULL, *hccapxzeigerakt2 = NULL;
static char *essidoutname = NULL;
static char *essidmacapoutname = NULL;
static char separator = ':';
/*===========================================================================*/
static void globalclose()
{
if(pmkid1list != NULL)
{
free(pmkid1list);
}
if(pmkid2list != NULL)
{
free(pmkid2list);
}
if(hccapx1list != NULL)
{
free(hccapx1list);
}
if(hccapx2list != NULL)
{
free(hccapx2list);
}
return;
}
/*===========================================================================*/
static void writeessidmacaphccapx(char *sourcefile, inthccapx_t *hccapxlist, int hccapxcount)
{
static int written;
static FILE *fh_file;
static inthccapx_t *zeiger, *zeigernext;
if((fh_file = fopen(essidmacapoutname, "a")) == NULL)
{
fprintf(stderr, "failed to open ESSID file %s\n", essidmacapoutname);
return;
}
written = 0;
zeiger = hccapxlist;
for(zeiger = hccapxlist; zeiger < (hccapxlist +hccapxcount); zeiger++)
{
zeigernext = zeiger;
zeigernext++;
if(zeigernext->essidlen != zeiger->essidlen)
{
fwriteaddr1(zeiger->macap, fh_file);
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_file);
written++;
}
else
{
if((memcmp(zeigernext->macap, zeiger->macap, 6) != 0) || (memcmp(zeigernext->essid, zeiger->essid, zeiger->essidlen) != 0))
{
fwriteaddr1(zeiger->macap, fh_file);
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_file);
written++;
}
}
}
fclose(fh_file);
printf("%d ESSID(s) written to %s from %s\n", written, basename(essidmacapoutname), basename(sourcefile));
return;
}
/*===========================================================================*/
static void writeessidmacappmkid(char *sourcefile, intpmkid_t *pmkidlist, int pmkidcount)
{
static int written;
static FILE *fh_file;
static intpmkid_t *zeiger, *zeigernext;
if((fh_file = fopen(essidmacapoutname, "a")) == NULL)
{
fprintf(stderr, "failed to open ESSID file %s\n", essidmacapoutname);
return;
}
written = 0;
zeiger = pmkidlist;
for(zeiger = pmkidlist; zeiger < (pmkidlist +pmkidcount); zeiger++)
{
zeigernext = zeiger;
zeigernext++;
if(zeigernext->essidlen != zeiger->essidlen)
{
fwriteaddr1(zeiger->macap, fh_file);
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_file);
written++;
}
else
{
if((memcmp(zeigernext->macap, zeiger->macap, 6) != 0) || (memcmp(zeigernext->essid, zeiger->essid, zeiger->essidlen) != 0))
{
fwriteaddr1(zeiger->macap, fh_file);
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_file);
written++;
}
}
}
fclose(fh_file);
printf("%d ESSID(s) written to %s from %s\n", written, basename(essidmacapoutname), basename(sourcefile));
return;
}
/*===========================================================================*/
static void writeessidhccapx(char *sourcefile, inthccapx_t *hccapxlist, int hccapxcount)
{
static int written;
static FILE *fh_file;
static inthccapx_t *zeiger, *zeigernext;
if((fh_file = fopen(essidoutname, "a")) == NULL)
{
fprintf(stderr, "failed to open ESSID file %s\n", essidoutname);
return;
}
written = 0;
zeiger = hccapxlist;
for(zeiger = hccapxlist; zeiger < (hccapxlist +hccapxcount); zeiger++)
{
zeigernext = zeiger;
zeigernext++;
if(zeigernext->essidlen != zeiger->essidlen)
{
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_file);
written++;
}
else
{
if(memcmp(zeigernext->essid, zeiger->essid, zeiger->essidlen) != 0)
{
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_file);
written++;
}
}
}
fclose(fh_file);
printf("%d ESSID(s) written to %s from %s\n", written, basename(essidoutname), basename(sourcefile));
return;
}
/*===========================================================================*/
static void writeessidpmkid(char *sourcefile, intpmkid_t *pmkidlist, int pmkidcount)
{
static int written;
static FILE *fh_file;
static intpmkid_t *zeiger, *zeigernext;
if((fh_file = fopen(essidoutname, "a")) == NULL)
{
fprintf(stderr, "failed to open ESSID file %s\n", essidoutname);
return;
}
written = 0;
zeiger = pmkidlist;
for(zeiger = pmkidlist; zeiger < (pmkidlist +pmkidcount); zeiger++)
{
zeigernext = zeiger;
zeigernext++;
if(zeigernext->essidlen != zeiger->essidlen)
{
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_file);
written++;
}
else
{
if(memcmp(zeigernext->essid, zeiger->essid, zeiger->essidlen) != 0)
{
fwriteessidstr(zeiger->essidlen, zeiger->essid, fh_file);
written++;
}
}
}
fclose(fh_file);
printf("%d ESSID(s) written to %s from %s\n", written, basename(essidoutname), basename(sourcefile));
return;
}
/*===========================================================================*/
static int writehccapxline(int fd_file, inthccapx_t *hccapxline, int written)
{
static int c;
static bool foundflag;
if(essidonlylen > 0)
{
if(hccapxline->essidlen != essidonlylen)
{
return written;
}
}
if(essidfilterlen > 0)
{
if(hccapxline->essidlen != essidfilterlen)
{
return written;
}
if(memcmp(hccapxline->essid, essidfiltername, essidfilterlen) != 0)
{
return written;
}
}
if(essidpartfilterlen > 0)
{
if(hccapxline->essidlen < essidpartfilterlen)
{
return written;
}
foundflag = false;
for(c = 0; c <= hccapxline->essidlen -essidpartfilterlen; c++)
{
if(memcmp(&hccapxline->essid[0], essidpartfiltername, essidpartfilterlen) == 0)
{
foundflag = true;
break;
}
}
if(foundflag == false)
{
return written;
}
}
if((write(fd_file, hccapxline, INTHCCAPX_SIZE)) == -1)
{
perror("failed to write hccapx record");
}
written++;
return written;
}
/*===========================================================================*/
static void writehccapxgroups()
{
static int written;
static int fd_file;
static int cei;
static int ceo;
char digit[16] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
char groupoutname[256];
written = 0;
hccapxzeiger1 = hccapx1list;
for(hccapxzeiger1 = hccapx1list; hccapxzeiger1 < (hccapx1list +hccapx1count); hccapxzeiger1++)
{
if(essidonlylen > 0)
{
if(hccapxzeiger1->essidlen != essidonlylen)
{
continue;
}
}
ceo = 0;
for (cei = 0; cei < hccapxzeiger1->essidlen; cei++)
{
groupoutname[ceo] = digit[(hccapxzeiger1->essid[cei] & 0xff) >> 4];
ceo++;
groupoutname[ceo] = digit[hccapxzeiger1->essid[cei] & 0x0f];
ceo++;
}
groupoutname[ceo] = 0;
strcat(&groupoutname[ceo], ".hccapx");
if((fd_file = open(groupoutname, O_WRONLY | O_CREAT | O_APPEND, 0644)) == -1)
{
perror("f");
fprintf(stderr, "failed to open HCCAPX file %s\n",groupoutname);
return;
}
written = writehccapxline(fd_file, hccapxzeiger1, written);
close(fd_file);
}
printf("%d hashes written to HCCAPX groups\n", written);
return;
}
/*===========================================================================*/
static bool findhccapx21()
{
for(hccapxzeiger1 = hccapxzeigerakt1; hccapxzeiger1 < (hccapx1list +hccapx1count); hccapxzeiger1++)
{
if(memcmp(hccapxzeiger2->essid, hccapxzeiger1->essid, ESSID_LEN_MAX) == 0)
{
hccapxzeigerakt1 = hccapxzeiger1;
return true;
}
if(memcmp(hccapxzeiger2->essid, hccapxzeiger1->essid, ESSID_LEN_MAX) > 0)
{
return false;
}
}
return false;
}
/*===========================================================================*/
static bool findhccapx12()
{
for(hccapxzeiger2 = hccapx2list; hccapxzeiger2 < (hccapx2list +hccapx2count); hccapxzeiger2++)
{
if(memcmp(hccapxzeiger1->essid, hccapxzeiger2->essid, ESSID_LEN_MAX) == 0)
{
hccapxzeigerakt2 = hccapxzeiger2;
return true;
}
if(memcmp(hccapxzeiger1->essid, hccapxzeiger2->essid, ESSID_LEN_MAX) > 0)
{
return false;
}
}
return false;
}
/*===========================================================================*/
static void writehccapx()
{
static int written;
static int fd_file;
if((fd_file = open(hccapxoutname, O_WRONLY | O_CREAT | O_APPEND, 0644)) == -1)
{
perror("f");
fprintf(stderr, "failed to open HCCAPX file %s\n", hccapxoutname);
return;
}
written = 0;
hccapxzeiger1 = hccapx1list;
for(hccapxzeiger1 = hccapx1list; hccapxzeiger1 < (hccapx1list +hccapx1count); hccapxzeiger1++)
{
written = writehccapxline(fd_file, hccapxzeiger1, written);
}
close(fd_file);
printf("%d record(s) written to %s\n", written, basename(hccapxoutname));
return;
}
/*===========================================================================*/
static void writehccapx2()
{
static int written;
static int fd_file;
if((fd_file = open(hccapx2outname, O_WRONLY | O_CREAT | O_APPEND, 0644)) == -1)
{
fprintf(stderr, "failed to open HCCAPX file %s\n", hccapx2outname);
return;
}
written = 0;
hccapxzeiger1 = hccapx1list;
hccapxzeiger2 = hccapx2list;
hccapxzeigerakt1 = hccapx1list;
hccapxzeigerakt2 = hccapx2list;
for(hccapxzeiger2 = hccapx2list; hccapxzeiger2 < (hccapx2list +hccapx2count); hccapxzeiger2++)
{
if(findhccapx21() == true)
{
written = writehccapxline(fd_file, hccapxzeiger2, written);
}
}
close(fd_file);
printf("%d record(s) written to %s\n", written, basename(hccapx2outname));
return;
}
/*===========================================================================*/
static void writehccapx1()
{
static int written;
static int fd_file;
printf("%s\n", hccapx1outname);
if((fd_file = open(hccapx1outname, O_WRONLY | O_CREAT | O_APPEND, 0644)) == -1)
{
fprintf(stderr, "failed to open HCCAPX file %s\n", hccapx1outname);
return;
}
written = 0;
hccapxzeiger1 = hccapx1list;
hccapxzeiger2 = hccapx2list;
hccapxzeigerakt1 = hccapx1list;
hccapxzeigerakt2 = hccapx2list;
for(hccapxzeiger1 = hccapx1list; hccapxzeiger1 < (hccapx1list +hccapx1count); hccapxzeiger1++)
{
if(findhccapx12() == true)
{
written = writehccapxline(fd_file, hccapxzeiger1, written);
}
}
close(fd_file);
printf("%d record(s) written to %s\n", written, basename(hccapx1outname));
return;
}
/*===========================================================================*/
static void writehccapx12()
{
static int written;
static int fd_file;
if((fd_file = open(hccapx12outname, O_WRONLY | O_CREAT, 0644)) == -1)
{
perror("f");
fprintf(stderr, "failed to open HCCAPX file %s\n", hccapx12outname);
return;
}
written = 0;
hccapxzeiger1 = hccapx1list;
hccapxzeiger2 = hccapx2list;
hccapxzeigerakt1 = hccapx1list;
hccapxzeigerakt2 = hccapx2list;
for(hccapxzeiger1 = hccapx1list; hccapxzeiger1 < (hccapx1list +hccapx1count); hccapxzeiger1++)
{
if(findhccapx12() == true)
{
written = writehccapxline(fd_file, hccapxzeiger1, written);
}
}
hccapxzeiger1 = hccapx1list;
hccapxzeiger2 = hccapx2list;
hccapxzeigerakt1 = hccapx1list;
hccapxzeigerakt2 = hccapx2list;
for(hccapxzeiger2 = hccapx2list; hccapxzeiger2 < (hccapx2list +hccapx2count); hccapxzeiger2++)
{
if(findhccapx21() == true)
{
written = writehccapxline(fd_file, hccapxzeiger2, written);
}
}
close(fd_file);
printf("%d record(s) written to %s\n", written, basename(hccapx12outname));
return;
}
/*===========================================================================*/
static bool readhccapx2file()
{
static int count;
static inthccapx_t *zeiger;
static struct stat st;
static int fd_file;
if(stat(hccapx2name, &st) == -1)
{
perror("stat HCCAPX2 failed\n");
return false;
}
if((st.st_size %INTHCCAPX_SIZE) != 0)
{
fprintf(stderr, "failed to open corrupt HCCAPX file %s\n", hccapx2name);
return false;
}
hccapx2list = malloc(st.st_size +INTHCCAPX_SIZE);
if(hccapx2list == NULL)
{
printf("failed to allocate memory\n");
return false;
}
if((fd_file = open(hccapx2name, O_RDONLY)) == -1)
{
fprintf(stderr, "failed to open hccapx file %s\n", hccapx2name);
return false;
}
hccapx2count = 0;
zeiger = hccapx2list;
while((count = read(fd_file, zeiger, INTHCCAPX_SIZE)))
{
if(zeiger->signature != HCCAPX_SIGNATURE)
{
fprintf(stderr, "%d record has a wrong HCCAPX signature\n", hccapx2count);
break;
}
hccapx2count++;
zeiger++;
}
memset(zeiger, 0, INTHCCAPX_SIZE);
close(fd_file);
if(hccapx2count > 0)
{
qsort(hccapx2list, hccapx2count, INTHCCAPX_SIZE, sort_inthccapx_by_essid);
}
printf("%d record(s) read from %s\n", hccapx2count, hccapx2name);
return true;
}
/*===========================================================================*/
static bool readhccapx1file()
{
static int count;
static inthccapx_t *zeiger;
static struct stat st;
static int fd_file;
if(stat(hccapx1name, &st) == -1)
{
perror("stat HCCAPX1 failed\n");
return false;
}
if((st.st_size %INTHCCAPX_SIZE) != 0)
{
fprintf(stderr, "failed to open corrupt HCCAPX file %s\n", hccapx1name);
return false;
}
hccapx1list = malloc(st.st_size +INTHCCAPX_SIZE);
if(hccapx1list == NULL)
{
printf("failed to allocate memory\n");
return false;
}
if((fd_file = open(hccapx1name, O_RDONLY)) == -1)
{
fprintf(stderr, "failed to open hccapx file %s\n", hccapx1name);
return false;
}
hccapx1count = 0;
zeiger = hccapx1list;
while((count = read(fd_file, zeiger, INTHCCAPX_SIZE)))
{
if(zeiger->signature != HCCAPX_SIGNATURE)
{
fprintf(stderr, "%d record has a wrong HCCAPX signature\n", hccapx1count);
break;
}
hccapx1count++;
zeiger++;
}
memset(zeiger, 0, INTHCCAPX_SIZE);
close(fd_file);
if(hccapx1count > 0)
{
qsort(hccapx1list, hccapx1count, INTHCCAPX_SIZE, sort_inthccapx_by_essid);
}
printf("%d record(s) read from %s\n", hccapx1count, hccapx1name);
return true;
}
/*===========================================================================*/
static int writepmkidline(FILE *fh_file, intpmkid_t *pmkidline, int written)
{
static int c;
static bool foundflag;
if(essidonlylen > 0)
{
if(pmkidline->essidlen != essidonlylen)
{
return written;
}
}
if(essidfilterlen > 0)
{
if(pmkidline->essidlen != essidfilterlen)
{
return written;
}
if(memcmp(pmkidline->essid, essidfiltername, essidfilterlen) != 0)
{
return written;
}
}
if(essidpartfilterlen > 0)
{
if(pmkidline->essidlen < essidpartfilterlen)
{
return written;
}
foundflag = false;
for(c = 0; c <= pmkidline->essidlen -essidpartfilterlen; c++)
{
if(memcmp(&pmkidline->essid[0], essidpartfiltername, essidpartfilterlen) == 0)
{
foundflag = true;
break;
}
}
if(foundflag == false)
{
return written;
}
}
for(c = 0; c < 16; c++)
{
fprintf(fh_file, "%02x", pmkidline->pmkid[c]);
}
fprintf(fh_file, "%c", separator);
for(c = 0; c < 6; c++)
{
fprintf(fh_file, "%02x", pmkidline->macap[c]);
}
fprintf(fh_file, "%c", separator);
for(c = 0; c < 6; c++)
{
fprintf(fh_file, "%02x", pmkidline->macsta[c]);
}
fprintf(fh_file, "%c", separator);
for(c = 0; c < pmkidline->essidlen; c++)
{
fprintf(fh_file, "%02x", pmkidline->essid[c]);
}
fprintf(fh_file, "\n");
written++;
return written;
}
/*===========================================================================*/
static void writepmkidgroups()
{
static int written;
static FILE *fh_file;
static int cei;
static int ceo;
char digit[16] = {'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f'};
char groupoutname[256];
written = 0;
pmkidzeiger1 = pmkid1list;
for(pmkidzeiger1 = pmkid1list; pmkidzeiger1 < (pmkid1list +pmkid1count); pmkidzeiger1++)
{
if(essidonlylen > 0)
{
if(pmkidzeiger1->essidlen != essidonlylen)
{
continue;
}
}
ceo = 0;
for (cei = 0; cei < pmkidzeiger1->essidlen; cei++)
{
groupoutname[ceo] = digit[(pmkidzeiger1->essid[cei] & 0xff) >> 4];
ceo++;
groupoutname[ceo] = digit[pmkidzeiger1->essid[cei] & 0x0f];
ceo++;
}
groupoutname[ceo] = 0;
strcat(&groupoutname[ceo], ".16800");
if((fh_file = fopen(groupoutname, "a")) == NULL)
{
perror("f");
fprintf(stderr, "failed to open pmkid file %s\n", groupoutname);
return;
}
written = writepmkidline(fh_file, pmkidzeiger1, written);
fclose(fh_file);
}
printf("%d record(s) written to PMKID groups\n", written);
return;
}
/*===========================================================================*/
static bool findpmkid21()
{
for(pmkidzeiger1 = pmkidzeigerakt1; pmkidzeiger1 < (pmkid1list +pmkid1count); pmkidzeiger1++)
{
if(memcmp(pmkidzeiger2->essid, pmkidzeiger1->essid, ESSID_LEN_MAX) == 0)
{
pmkidzeigerakt1 = pmkidzeiger1;
return true;
}
if(memcmp(pmkidzeiger2->essid, pmkidzeiger1->essid, ESSID_LEN_MAX) > 0)
{
return false;
}
}
return false;
}
/*===========================================================================*/
static bool findpmkid12()
{
for(pmkidzeiger2 = pmkid2list; pmkidzeiger2 < (pmkid2list +pmkid2count); pmkidzeiger2++)
{
if(memcmp(pmkidzeiger1->essid, pmkidzeiger2->essid, ESSID_LEN_MAX) == 0)
{
pmkidzeigerakt2 = pmkidzeiger2;
return true;
}
if(memcmp(pmkidzeiger1->essid, pmkidzeiger2->essid, ESSID_LEN_MAX) > 0)
{
return false;
}
}
return false;
}
/*===========================================================================*/
static void writepmkid()
{
static int written;
static FILE *fh_file;
if((fh_file = fopen(pmkidoutname, "a")) == NULL)
{
fprintf(stderr, "failed to open PMKID file %s\n", pmkidoutname);
return;
}
written = 0;
pmkidzeiger1 = pmkid1list;
for(pmkidzeiger1 = pmkid1list; pmkidzeiger1 < (pmkid1list +pmkid1count); pmkidzeiger1++)
{
written = writepmkidline(fh_file, pmkidzeiger1, written);
}
fclose(fh_file);
printf("%d record(s) written to %s\n", written, basename(pmkidoutname));
return;
}
/*===========================================================================*/
static void writepmkid2()
{
static int written;
static FILE *fh_file;
if((fh_file = fopen(pmkid2outname, "a")) == NULL)
{
fprintf(stderr, "failed to open PMKID file %s\n", pmkid2outname);
return;
}
written = 0;
pmkidzeiger2 = pmkid2list;
pmkidzeigerakt1 = pmkid1list;
pmkidzeigerakt2 = pmkid2list;
for(pmkidzeiger2 = pmkid2list; pmkidzeiger2 < (pmkid2list +pmkid2count); pmkidzeiger2++)
{
if(findpmkid21() == false)
{
written = writepmkidline(fh_file, pmkidzeiger2, written);
}
}
fclose(fh_file);
printf("%d record(s) written to %s\n", written, basename(pmkid2outname));
return;
}
/*===========================================================================*/
static void writepmkid1()
{
static int written;
static FILE *fh_file;
if((fh_file = fopen(pmkid1outname, "a")) == NULL)
{
fprintf(stderr, "failed to open PMKID file %s\n", pmkid1outname);
return;
}
written = 0;
pmkidzeiger1 = pmkid1list;
pmkidzeigerakt1 = pmkid1list;
pmkidzeigerakt2 = pmkid2list;
for(pmkidzeiger1 = pmkid1list; pmkidzeiger1 < (pmkid1list +pmkid1count); pmkidzeiger1++)
{
if(findpmkid12() == false)
{
written = writepmkidline(fh_file, pmkidzeiger1, written);
}
}
fclose(fh_file);
printf("%d record(s) written to %s\n", written, basename(pmkid1outname));
return;
}
/*===========================================================================*/
static void writepmkid12()
{
static int written;
static FILE *fh_file;
if((fh_file = fopen(pmkid12outname, "w+")) == NULL)
{
fprintf(stderr, "failed to open PMKID file %s\n", pmkid12outname);
return;
}
written = 0;
pmkidzeiger1 = pmkid1list;
pmkidzeiger2 = pmkid2list;
pmkidzeigerakt1 = pmkid1list;
pmkidzeigerakt2 = pmkid2list;
for(pmkidzeiger1 = pmkid1list; pmkidzeiger1 < (pmkid1list +pmkid1count); pmkidzeiger1++)
{
if(findpmkid12() == true)
{
written = writepmkidline(fh_file, pmkidzeiger1, written);
}
}
pmkidzeiger1 = pmkid1list;
pmkidzeiger2 = pmkid2list;
pmkidzeigerakt1 = pmkid1list;
pmkidzeigerakt2 = pmkid2list;
for(pmkidzeiger2 = pmkid2list; pmkidzeiger2 < (pmkid2list +pmkid2count); pmkidzeiger2++)
{
if(findpmkid21() == true)
{
written = writepmkidline(fh_file, pmkidzeiger2, written);
}
}
fclose(fh_file);
printf("%d record(s) written to %s\n", written, basename(pmkid12outname));
return;
}
/*===========================================================================*/
static size_t chop(char *buffer, size_t len)
{
static char *ptr;
ptr = buffer +len -1;
while(len)
{
if (*ptr != '\n')
break;
*ptr-- = 0;
len--;
}
while(len)
{
if (*ptr != '\r')
break;
*ptr-- = 0;
len--;
}
return len;
}
/*---------------------------------------------------------------------------*/
static int fgetline(FILE *inputstream, size_t size, char *buffer)
{
static size_t len;
static char *buffptr;
if(feof(inputstream))
return -1;
buffptr = fgets (buffer, size, inputstream);
if(buffptr == NULL)
return -1;
len = strlen(buffptr);
len = chop(buffptr, len);
return len;
}
/*===========================================================================*/
static bool readpmkid2file()
{
static int len;
static int aktread;
static intpmkid_t *zeiger;
static struct stat st;
static FILE *fh_file;
static char linein[PMKID_LINE_LEN];
if(stat(pmkid2name, &st) == -1)
{
perror("stat PMKID2 file failed\n");
return false;
}
pmkid2list = malloc(st.st_size +INTPMKID_SIZE);
if(pmkid2list == NULL)
{
printf("failed to allocate memory\n");
return false;
}
if((fh_file = fopen(pmkid2name, "r")) == NULL)
{
fprintf(stderr, "failed to open PMKID file %s\n", pmkid2name);
return false;
}
pmkid2count = 0;
zeiger = pmkid2list;
while(1)
{
memset(zeiger, 0, INTPMKID_SIZE);
if((len = fgetline(fh_file, PMKID_LINE_LEN, linein)) == -1)
{
break;
}
if((len < 61) || ((len > 59 +(ESSID_LEN_MAX *2))))
{
fprintf(stderr, "skipping line %d: %s\n", aktread, linein);
aktread++;
continue;
}
if((linein[32] == ':') && (linein[45] == ':') && (linein[58] == ':'))
{
separator = ':';
}
else if((linein[32] == '*') && (linein[45] == '*') && (linein[58] == '*'))
{
separator = '*';
}
else
{
fprintf(stderr, "skipping line %d: %s\n", aktread, linein);
aktread++;
continue;
}
if(hex2bin(&linein[0], zeiger->pmkid, 16) == false)
{
fprintf(stderr, "skipping line %d: %s:\n", aktread, linein);
aktread++;
continue;
}
if(hex2bin(&linein[33], zeiger->macap, 6) == false)
{
fprintf(stderr, "skipping line %d: %s:\n", aktread, linein);
aktread++;
continue;
}
if(hex2bin(&linein[46], zeiger->macsta, 6) == false)
{
fprintf(stderr, "skipping line %d: %s:\n", aktread, linein);
aktread++;
continue;
}
zeiger->essidlen = len -59;
if((zeiger->essidlen == 0) || (zeiger->essidlen > 64) || ((zeiger->essidlen %2) != 0))
{
fprintf(stderr, "skipping line %d: %s:\n", aktread, linein);
aktread++;
continue;
}
zeiger->essidlen = zeiger->essidlen /2;
if(hex2bin(&linein[59], zeiger->essid, zeiger->essidlen) ==false)
{
fprintf(stderr, "skipping line %d: %s:\n", aktread, linein);
aktread++;
continue;
}
pmkid2count++;
zeiger++;
aktread++;
}
fclose(fh_file);
if(pmkid2count > 0)
{
qsort(pmkid2list, pmkid2count, INTPMKID_SIZE, sort_intpmkid_by_essid);
}
printf("%d record(s) read from %s\n", pmkid2count, pmkid2name);
return true;
}
/*===========================================================================*/
static bool readpmkid1file()