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silenced the key checking for UL-C, modified some output text

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iceman1001 2024-02-02 01:01:34 +01:00
commit a8a0d20eb9
1 changed files with 39 additions and 13 deletions
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48
client/src/cmdhfmfu.c
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@ -34,6 +34,7 @@
#include "base64.h"
#include "fileutils.h" // saveFile
#include "cmdtrace.h" // trace list
#include "preferences.h" // setDeviceDebugLevel
#define MAX_UL_BLOCKS 0x0F
#define MAX_ULC_BLOCKS 0x2F
@ -360,15 +361,31 @@ int trace_mfuc_try_default_3des_keys(uint8_t **correct_key, int state, uint8_t (
}
static int try_default_3des_keys(uint8_t **correct_key) {
uint8_t dbg_curr = DBG_NONE;
if (getDeviceDebugLevel(&dbg_curr) != PM3_SUCCESS) {
return PM3_ESOFT;
}
if (setDeviceDebugLevel(DBG_NONE, false) != PM3_SUCCESS) {
return PM3_ESOFT;
}
int res = PM3_ESOFT;
PrintAndLogEx(INFO, "Trying some default 3des keys");
for (uint8_t i = 0; i < ARRAYLEN(default_3des_keys); ++i) {
uint8_t *key = default_3des_keys[i];
if (ulc_authentication(key, true)) {
*correct_key = key;
return PM3_SUCCESS;
res = PM3_SUCCESS;
break;
}
}
return PM3_ESOFT;
if (setDeviceDebugLevel(dbg_curr, false) != PM3_SUCCESS) {
return res;
}
return res;
}
static int ulev1_requestAuthentication(uint8_t *pwd, uint8_t *pack, uint16_t packLength) {
@ -757,23 +774,31 @@ static int ulc_print_3deskey(uint8_t *data) {
static int ulc_print_configuration(uint8_t *data) {
PrintAndLogEx(NORMAL, "\n--- " _CYAN_("UL-C Configuration"));
PrintAndLogEx(NORMAL, " Higher Lockbits [40/0x28]: %s - %s", sprint_hex(data, 4), sprint_bin(data, 2));
PrintAndLogEx(NORMAL, " Counter [41/0x29]: %s - %s", sprint_hex(data + 4, 4), sprint_bin(data + 4, 2));
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "--- " _CYAN_("UL-C Configuration") " --------------------------");
PrintAndLogEx(INFO, "Available memory... " _YELLOW_("%u") " bytes", 0x2F * 4);
PrintAndLogEx(INFO, "40 / 0x28 | %s - %s Higher lockbits", sprint_hex(data, 4), sprint_bin(data, 2));
PrintAndLogEx(INFO, "41 / 0x29 | %s - %s Counter", sprint_hex(data + 4, 4), sprint_bin(data + 4, 2));
bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
bool validAuth = (data[8] >= 0x03 && data[8] < 0x30);
if (validAuth)
PrintAndLogEx(NORMAL, " Auth0 [42/0x2A]: %s page %d/0x%02X and above need authentication", sprint_hex(data + 8, 4), data[8], data[8]);
PrintAndLogEx(INFO, "42 / 0x2A | Auth0, %s Page " _YELLOW_("%d") "/" _YELLOW_("0x%02X") " and above need authentication"
, sprint_hex(data + 8, 4)
, data[8]
, data[8]
);
else {
if (data[8] == 0) {
PrintAndLogEx(NORMAL, " Auth0 [42/0x2A]: %s default", sprint_hex(data + 8, 4));
PrintAndLogEx(INFO, "42 / 0x2A | %s Auth0 default", sprint_hex(data + 8, 4));
} else if (data[8] == 0x30) {
PrintAndLogEx(INFO, "42 / 0x2A | %s Auth0 " _GREEN_("unlocked"), sprint_hex(data + 8, 4));
} else {
PrintAndLogEx(NORMAL, " Auth0 [42/0x2A]: %s auth byte is out-of-range", sprint_hex(data + 8, 4));
PrintAndLogEx(INFO, "42 / 0x2A | %s Auth0 " _RED_("byte is out-of-range"), sprint_hex(data + 8, 4));
}
}
PrintAndLogEx(NORMAL, " Auth1 [43/0x2B]: %s %s",
PrintAndLogEx(INFO, "43 / 0x2B | %s Auth1 %s",
sprint_hex(data + 12, 4),
(data[12] & 1) ? "write access restricted" : "read and write access restricted"
(data[12] & 1) ? "write access restricted" : _RED_("R/W access restricted")
);
return PM3_SUCCESS;
}
@ -1932,6 +1957,7 @@ static int CmdHF14AMfUInfo(const char *Cmd) {
memcpy(keySwap, SwapEndian64(key, 16, 8), 16);
ulc_print_3deskey(keySwap);
}
PrintAndLogEx(INFO, "Done!");
return PM3_SUCCESS;
}
}