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lf jablotron sim, uses cliparser

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This commit is contained in:
iceman1001 2020-12-01 12:18:07 +01:00
commit e8fe88b50a
1 changed files with 18 additions and 19 deletions
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37
client/src/cmdlfjablotron.c
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@ -29,21 +29,6 @@
static int CmdHelp(const char *Cmd);
static int usage_lf_jablotron_sim(void) {
PrintAndLogEx(NORMAL, "Enables simulation of jablotron card with specified card number.");
PrintAndLogEx(NORMAL, "Simulation runs until the button is pressed or another USB command is issued.");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: lf jablotron sim [h] <card ID>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h : This help");
PrintAndLogEx(NORMAL, " <card ID> : jablotron card ID");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" lf jablotron sim 112233"));
PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS;
}
static uint8_t jablontron_chksum(uint8_t *bits) {
uint8_t chksum = 0;
for (int i = 16; i < 56; i += 8) {
@ -251,12 +236,26 @@ static int CmdJablotronClone(const char *Cmd) {
}
static int CmdJablotronSim(const char *Cmd) {
uint64_t fullcode = 0;
CLIParserContext *ctx;
CLIParserInit(&ctx, "lf jablotron sim",
"Enables simulation of jablotron card with specified card number.\n"
"Simulation runs until the button is pressed or another USB command is issued.",
"lf jablotron sim --cn 01b669"
);
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) == 0 || cmdp == 'h') return usage_lf_jablotron_sim();
void *argtable[] = {
arg_param_begin,
arg_str1(NULL, "cn", "<hex>", "Jablotron card ID - 5 bytes max"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
fullcode = param_get64ex(Cmd, 0, 0, 16);
int raw_len = 0;
uint8_t raw[5] = {0};
CLIGetHexWithReturn(ctx, 1, raw, &raw_len);
CLIParserFree(ctx);
uint64_t fullcode = bytes_to_num(raw, raw_len);
// clearing the topbit needed for the preambl detection.
if ((fullcode & 0x7FFFFFFFFF) != fullcode) {