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cmdhf15: addapt sim to new iso15sim eml format

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This commit is contained in:
Yann GASCUEL 2024-01-24 13:58:23 +01:00
parent 524a439d6e
commit 2aa419beba
1 changed files with 22 additions and 12 deletions
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34
client/src/cmdhf15.c
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@ -1407,39 +1407,49 @@ static int CmdHF15Sim(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf 15 sim",
"Simulate a ISO-15693 tag\n",
"hf 15 sim\n"
"hf 15 sim -u E011223344556677");
void *argtable[] = {
arg_param_begin,
arg_str1("u", "uid", "<hex>", "UID, 8 hex bytes"),
arg_str0("u", "uid", "<hex>", "UID, 8 hex bytes"),
arg_int0("b", "blocksize", "<dec>", "block size (def 4)"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
CLIExecWithReturn(ctx, Cmd, argtable, true);
struct {
uint8_t uid[HF15_UID_LENGTH];
uint8_t block_size;
} PACKED payload;
memset(&payload, 0, sizeof(payload));
int uidlen = 0;
CLIGetHexWithReturn(ctx, 1, payload.uid, &uidlen);
if (uidlen != HF15_UID_LENGTH) {
if (uidlen != 0 && uidlen != HF15_UID_LENGTH) {
PrintAndLogEx(WARNING, "UID must include 8 hex bytes");
CLIParserFree(ctx);
return PM3_EINVARG;
}
payload.block_size = arg_get_int_def(ctx, 2, 4);
CLIParserFree(ctx);
// santity checks
if (payload.block_size < 4) {
PrintAndLogEx(WARNING, "Blocksize too small, using default 4 bytes");
payload.block_size = 4;
}
if (uidlen == 0) // get UID from emulator
{
// reserve memory
iso15_tag_t *tag = calloc(1, sizeof(iso15_tag_t));
if (tag == NULL) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return PM3_EMALLOC;
}
PrintAndLogEx(SUCCESS, "Starting simulating UID " _YELLOW_("%s"), iso15693_sprintUID(NULL, payload.uid));
if (GetFromDevice(BIG_BUF_EML, (uint8_t*)tag, sizeof(iso15_tag_t), 0, NULL, 0, NULL, 2500, false) == false) {
PrintAndLogEx(WARNING, "Fail, transfer from device time-out");
free(tag);
return PM3_ETIMEOUT;
}
PrintAndLogEx(SUCCESS, "Starting simulating UID " _YELLOW_("%s"), iso15693_sprintUID(NULL, tag->uid));
free(tag);
}
PrintAndLogEx(INFO, "Press " _YELLOW_("`pm3-button`") " to abort simulation");
PacketResponseNG resp;