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iclass replay params

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This commit is contained in:
iceman1001 2020-08-12 13:18:59 +02:00
commit 042caabe12
1 changed files with 48 additions and 7 deletions
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55
client/src/cmdhficlass.c
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@ -287,9 +287,10 @@ static int usage_hf_iclass_replay(void) {
PrintAndLogEx(NORMAL, "Usage: hf iclass replay [h] [m <mac>]\n");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h Show this help");
PrintAndLogEx(NORMAL, " r <nonce> Reader nonce bytes to replay (8 hexsymbols)");
PrintAndLogEx(NORMAL, " m <mac> Mac bytes to replay (8 hexsymbols)");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass replay m 89cb984b"));
PrintAndLogEx(NORMAL, _YELLOW_("\thf iclass replay r 00000000 m 89cb984b"));
PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS;
}
@ -863,16 +864,56 @@ static int CmdHFiClassReader(const char *Cmd) {
static int CmdHFiClassReader_Replay(const char *Cmd) {
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) < 1 || cmdp == 'h') return usage_hf_iclass_replay();
struct {
uint8_t reader;
uint8_t reader[4];
uint8_t mac[4];
} PACKED payload;
if (param_gethex(Cmd, 1, payload.mac, 8)) {
PrintAndLogEx(FAILED, "MAC must include 8 HEX symbols");
bool got_rnr, got_mac;
got_rnr = got_mac = false;
bool errors = false;
uint8_t cmdp = 0;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h': {
return usage_hf_iclass_replay();
}
case 'r': {
if (param_gethex(Cmd, cmdp + 1, payload.reader, 8)) {
PrintAndLogEx(FAILED, "Reader Nr must include 8 HEX symbols");
errors = true;
} else {
got_rnr = true;
}
cmdp += 2;
break;
}
case 'm': {
if (param_gethex(Cmd, cmdp + 1, payload.mac, 8)) {
PrintAndLogEx(FAILED, "Reader MAC must include 8 HEX symbols");
errors = true;
} else {
got_mac = true;
}
cmdp += 2;
break;
}
default: {
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
}
//Validations
if (errors || cmdp == 0) {
return usage_hf_iclass_replay();
}
if (got_rnr == false || got_mac == false) {
PrintAndLogEx(FAILED, "Reader Nr and MAC is needed");
return PM3_EINVARG;
}