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chg: 'hf iclass loclass' - break attack earlier if one csn byte recovery fails. No need to try run it. and some colors...

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iceman1001
2019-08-19 20:24:08 +02:00
parent 6e64f67fe3
commit f06846e2d0
2 changed files with 22 additions and 9 deletions
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13
client/loclass/cipherutils.c
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@@ -39,7 +39,7 @@
#include <stdint.h>
#include <stdio.h>
#include <string.h>
#include "util.h" // sprint_hex
#include "commonutil.h" // ARRAYLEN
#include "fileutils.h"
@@ -160,23 +160,26 @@ void printarr(const char *name, uint8_t *arr, int len) {
}
void printvar(const char *name, uint8_t *arr, int len) {
int cx, i;
/*
int cx, i;
size_t outsize = 40 + strlen(name) + len * 2;
char *output = calloc(outsize, sizeof(char));
cx = snprintf(output, outsize, "%s = ", name);
for (i = 0; i < len; i++) {
cx += snprintf(output + cx, outsize - cx, "%02x", *(arr + i)); //2 bytes per byte
}
PrintAndLogEx(NORMAL, output);
free(output);
*/
PrintAndLogEx(NORMAL, "%s = " _YELLOW_("%s"), name, sprint_hex(arr, len) );
}
void printarr_human_readable(const char *title, uint8_t *arr, int len) {
int cx, i;
int cx = 0, i;
size_t outsize = 100 + strlen(title) + len * 4;
char *output = calloc(outsize, sizeof(char));
cx = snprintf(output, outsize, "\n\t%s\n", title);
PrintAndLogEx(NORMAL, "\n %s", title);
for (i = 0; i < len; i++) {
if (i % 16 == 0)
cx += snprintf(output + cx, outsize - cx, "\n%02x| ", i);