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hf 14b info: add ATR fingerprinting

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This commit is contained in:
Philippe Teuwen
2025-09-20 21:37:57 +02:00
parent f93c9977ad
commit 3ec375ab41
2 changed files with 15 additions and 4 deletions
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2
CHANGELOG.md
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@@ -3,7 +3,7 @@ All notable changes to this project will be documented in this file.
This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
## [unreleased][unreleased]
- Added ATR fingerprinting to `hf 14a info` (@doegox)
- Added ATR fingerprinting to `hf 14a/14b info` (@doegox)
## [Phrack.4.20728][2025-09-11]
- Change `lf t55xx restore` - now skips writing block0 if its all zeros (@iceman1001)

17
client/src/cmdhf14b.c
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@@ -34,7 +34,8 @@
#include "aidsearch.h"
#include "fileutils.h" // saveFile
#include "iclass_cmd.h" // picopass defines
#include "cmdhf.h" // handle HF plot
#include "cmdhf.h" // handle HF plot
#include "atrs.h" // atqbToEmulatedAtr
#define MAX_14B_TIMEOUT_MS (4949U)
@@ -467,8 +468,8 @@ static int print_atqb_resp(uint8_t *data, uint8_t cid) {
PrintAndLogEx(SUCCESS, " CID : %u", cid & 0x0f);
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "--- " _CYAN_("Fingerprint"));
if (memcmp(data, "\x54\x43\x4F\x53", 4) == 0) {
PrintAndLogEx(INFO, "--- " _CYAN_("Fingerprint") " -------------------------------");
int outlen = 0;
uint8_t out[PM3_CMD_DATA_SIZE] = {0};
@@ -483,7 +484,17 @@ static int print_atqb_resp(uint8_t *data, uint8_t cid) {
}
} else {
PrintAndLogEx(INFO, "n/a");
PrintAndLogEx(INFO, "--- " _CYAN_("ATR fingerprint") " ---------------------------");
uint8_t atr[256] = {0};
int atrLen = 0;
atqbToEmulatedAtr(data, cid, atr, &atrLen);
char *copy = str_dup(getAtrInfo(sprint_hex_inrow(atr, atrLen)));
char *token = strtok(copy, "\n");
while (token != NULL) {
PrintAndLogEx(INFO, " %s", token);
token = strtok(NULL, "\n");
}
free(copy);
}
PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS;