github/RRG-Proxmark3
1
0
Fork 0
mirror of https://github.com/RfidResearchGroup/proxmark3.git synced 2025-08-14 10:37:23 -07:00
Code Issues Projects Releases Packages Wiki Activity Actions

lf em4x05_chk - textual and now always do the default keys..

Browse source
This commit is contained in:
iceman1001 2020-10-11 23:43:42 +02:00
commit 91c979d56a
1 changed files with 29 additions and 9 deletions
Download patch file Download diff file Expand all files Collapse all files

38
client/src/cmdlfem4x.c
View file

@ -1398,8 +1398,28 @@ static void printEM4x05info(uint32_t block0, uint32_t serial) {
uint8_t chipType = (block0 >> 1) & 0xF;
uint8_t cap = (block0 >> 5) & 3;
uint16_t custCode = (block0 >> 9) & 0x3FF;
uint16_t custCode = (block0 >> 9) & 0x3FF;
PrintAndLogEx(INFO, " block0: %X", block0);
PrintAndLogEx(INFO, " chiptype: %X", chipType);
PrintAndLogEx(INFO, "capacitor: %X", cap);
PrintAndLogEx(INFO, " custcode: %X", custCode);
/* bits
// 0, rfu
// 1,2,3,4 chip type
// 5,6 resonant cap
// 7,8, rfu
// 9 - 18 customer code
// 19, rfu
001000000000
// 00100000000001111000
// 1100
// 011
// 00100000000
*/
PrintAndLogEx(INFO, "--- " _CYAN_("Tag Information") " ---------------------------");
char ctstr[50];
@ -1408,10 +1428,10 @@ static void printEM4x05info(uint32_t block0, uint32_t serial) {
case 9:
snprintf(ctstr + strlen(ctstr), sizeof(ctstr) - strlen(ctstr), _YELLOW_("%s"), "EM4305");
break;
case 2:
case 4:
snprintf(ctstr + strlen(ctstr), sizeof(ctstr) - strlen(ctstr), _YELLOW_("%s"), "EM4469");
break;
case 1:
case 8:
snprintf(ctstr + strlen(ctstr), sizeof(ctstr) - strlen(ctstr), _YELLOW_("%s"), "EM4205");
break;
//add more here when known
@ -1523,8 +1543,8 @@ static int usage_4x05_chk(void) {
PrintAndLogEx(NORMAL, " e <EM4100> - will try the calculated password from some cloners based on EM4100 ID");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" lf 4x05_chk chk f t55xx_default_pwds"));
PrintAndLogEx(NORMAL, _YELLOW_(" lf 4x05_chk chk e aa11223344"));
PrintAndLogEx(NORMAL, _YELLOW_(" lf 4x05_chk f t55xx_default_pwds"));
PrintAndLogEx(NORMAL, _YELLOW_(" lf 4x05_chk e aa11223344"));
PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS;
}
@ -1539,9 +1559,10 @@ static bool is_cancelled(void) {
static int CmdEM4x05Chk(const char *Cmd) {
char filename[FILE_PATH_SIZE] = {0};
snprintf(filename, sizeof(filename), "t55xx_default_pwds");
uint8_t *keyBlock = NULL;
bool found = false, use_pwd_file = false;
bool use_card_pwd = false;
bool found = false, use_card_pwd = false;
bool errors = false;
uint8_t cmdp = 0;
uint32_t card_pwd = 0x00;
@ -1556,7 +1577,6 @@ static int CmdEM4x05Chk(const char *Cmd) {
PrintAndLogEx(ERR, "Error, no filename after 'f' was found");
errors = true;
}
use_pwd_file = true;
cmdp += 2;
break;
case 'e':
@ -1592,7 +1612,7 @@ static int CmdEM4x05Chk(const char *Cmd) {
}
}
if (found == false && use_pwd_file) {
if (found == false) {
word = 0;
uint32_t keycount = 0;