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Added parameter to 'hf mf csetuid' to initialize memory of the magic chinese card

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merlokk 2017-07-26 15:53:15 +03:00
commit 689092c0e6
1 changed files with 60 additions and 43 deletions
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97
client/cmdhfmf.c
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@ -1784,64 +1784,81 @@ int CmdHF14AMfEKeyPrn(const char *Cmd)
int CmdHF14AMfCSetUID(const char *Cmd)
{
uint8_t wipeCard = 0;
uint8_t fillCard = 0;
uint8_t uid[8] = {0x00};
uint8_t oldUid[8] = {0x00};
uint8_t atqa[2] = {0x00};
uint8_t sak[1] = {0x00};
uint8_t atqaPresent = 1;
uint8_t atqaPresent = 0;
int res;
char ctmp;
int argi=0;
if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') {
PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w]");
PrintAndLog("sample: hf mf csetuid 01020304");
PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");
PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");
PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line.");
return 0;
}
uint8_t needHelp = 0;
char cmdp = 1;
if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) {
if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) {
PrintAndLog("UID must include 8 HEX symbols");
return 1;
}
argi++;
ctmp = param_getchar(Cmd, argi);
if (ctmp == 'w' || ctmp == 'W') {
wipeCard = 1;
atqaPresent = 0;
}
if (param_getlength(Cmd, 1) > 1 && param_getlength(Cmd, 2) > 1) {
atqaPresent = 1;
cmdp = 3;
if (atqaPresent) {
if (param_getchar(Cmd, argi)) {
if (param_gethex(Cmd, argi, atqa, 4)) {
PrintAndLog("ATQA must include 4 HEX symbols");
return 1;
}
argi++;
if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) {
PrintAndLog("SAK must include 2 HEX symbols");
return 1;
}
argi++;
} else
atqaPresent = 0;
}
if (param_gethex(Cmd, 1, atqa, 4)) {
PrintAndLog("ATQA must include 4 HEX symbols");
return 1;
}
if(!wipeCard) {
ctmp = param_getchar(Cmd, argi);
if (ctmp == 'w' || ctmp == 'W') {
wipeCard = 1;
if (param_gethex(Cmd, 2, sak, 2)) {
PrintAndLog("SAK must include 2 HEX symbols");
return 1;
}
}
PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4));
while(param_getchar(Cmd, cmdp) != 0x00)
{
switch(param_getchar(Cmd, cmdp))
{
case 'h':
case 'H':
needHelp = 1;
break;
case 'w':
case 'W':
wipeCard = 1;
break;
case 'k':
case 'K':
fillCard = 1;
break;
default:
PrintAndLog("ERROR: Unknown parameter '%c'", param_getchar(Cmd, cmdp));
needHelp = 1;
break;
}
cmdp++;
}
res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard);
if (strlen(Cmd) < 1 || needHelp) {
PrintAndLog("");
PrintAndLog("Usage: hf mf csetuid <UID 8 hex symbols> [ATQA 4 hex symbols SAK 2 hex symbols] [w] [k]");
PrintAndLog("sample: hf mf csetuid 01020304");
PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w");
PrintAndLog("sample: hf mf csetuid 01020304 0004 08 f");
PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)");
PrintAndLog("'w' - wipe the card. Works only for cards with this function");
PrintAndLog("'k' - fill data blocks with 0x00 and keys with 0xFFFFFFFFFFFF");
return 0;
}
PrintAndLog("--wipe card:%s fill card:%s uid:%s", (wipeCard)?"YES":"NO", (fillCard)?"YES":"NO", sprint_hex(uid, 4));
if (atqaPresent) {
PrintAndLog("--atqa:%s sak:%02x", sprint_hex(atqa, 2), sak[0]);
}
res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard, fillCard);
if (res) {
PrintAndLog("Can't set UID. error=%d", res);
PrintAndLog("Can't set UID. Error=%d", res);
return 1;
}