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lf viking - now uses cliparse

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iceman1001 2020-11-24 15:40:13 +01:00
parent 3cb12356a2
commit 04e0cdc9cf
1 changed files with 58 additions and 50 deletions
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108
client/src/cmdlfviking.c
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@ -9,13 +9,10 @@
// ASK/Manchester, RF/32, 64 bits (complete)
//-----------------------------------------------------------------------------
#include "cmdlfviking.h"
#include <string.h>
#include <stdlib.h>
#include <ctype.h>
#include "common.h"
#include "cmdparser.h" // command_t
#include "comms.h"
#include "ui.h"
@ -23,36 +20,10 @@
#include "cmdlf.h"
#include "lfdemod.h"
#include "commonutil.h" // num_to_bytes
#include "cliparser.h"
static int CmdHelp(const char *Cmd);
static int usage_lf_viking_clone(void) {
PrintAndLogEx(NORMAL, "clone a Viking AM tag to a T55x7 or Q5/T5555 tag.");
PrintAndLogEx(NORMAL, "Usage: lf viking clone <Card ID - 8 hex digits> <Q5>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " <Card Number> : 8 digit hex viking card number");
PrintAndLogEx(NORMAL, " <Q5> : specify writing to Q5/T5555 tag)");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" lf viking clone 1A337"));
PrintAndLogEx(NORMAL, _YELLOW_(" lf viking clone 1A337 Q5") " - encode for Q5/T5555 tag");
return PM3_SUCCESS;
}
static int usage_lf_viking_sim(void) {
PrintAndLogEx(NORMAL, "Enables simulation of viking card with specified card number.");
PrintAndLogEx(NORMAL, "Simulation runs until the button is pressed or another USB command is issued.");
PrintAndLogEx(NORMAL, "Per viking format, the card number is 8 digit hex number. Larger values are truncated.");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Usage: lf viking sim <Card-Number>");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " <Card Number> : 8 digit hex viking card number");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, _YELLOW_(" lf viking sim 1A337"));
return PM3_SUCCESS;
}
//see ASKDemod for what args are accepted
int demodViking(bool verbose) {
(void) verbose; // unused so far
@ -95,31 +66,48 @@ static int CmdVikingRead(const char *Cmd) {
}
static int CmdVikingClone(const char *Cmd) {
uint32_t id = 0;
uint64_t rawID = 0;
bool Q5 = false;
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) == 0 || cmdp == 'h') return usage_lf_viking_clone();
id = param_get32ex(Cmd, 0, 0, 16);
if (id == 0) return usage_lf_viking_clone();
CLIParserContext *ctx;
CLIParserInit(&ctx, "lf viking clone",
"clone a Viking AM tag to a T55x7 or Q5/T5555 tag.",
"lf viking clone --cn 01A337\n"
"lf viking clone --cn 01A337 --q5 -> encode for Q5/T5555 tag"
);
cmdp = tolower(param_getchar(Cmd, 1));
if (cmdp == 'q')
Q5 = true;
void *argtable[] = {
arg_param_begin,
arg_strx0(NULL, "cn", "<hex>", "8 digit hex viking card number"),
arg_lit0(NULL, "q5", "optional - specify writing to Q5/T5555 tag"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
rawID = getVikingBits(id);
int raw_len = 0;
uint8_t raw[4] = {0};
CLIGetHexWithReturn(ctx, 1, raw, &raw_len);
uint32_t id = bytes_to_num(raw, raw_len);
if (id == 0) {
PrintAndLogEx(ERR, "Cardnumber can't be zero");
CLIParserFree(ctx);
return PM3_EINVARG;
}
bool q5 = arg_get_lit(ctx, 2);
CLIParserFree(ctx);
uint64_t rawID = getVikingBits(id);
struct p {
bool Q5;
uint8_t blocks[8];
} PACKED payload;
payload.Q5 = Q5;
payload.Q5 = q5;
num_to_bytes(rawID, 8, &payload.blocks[0]);
PrintAndLogEx(INFO, "Preparing to clone Viking tag on " _YELLOW_("%s") " - ID " _YELLOW_("%08X")" raw " _YELLOW_("%s")
, (Q5) ? "Q5/T5555" : "T55x7"
, (q5) ? "Q5/T5555" : "T55x7"
, id
, sprint_hex(payload.blocks, sizeof(payload.blocks))
);
@ -138,15 +126,35 @@ static int CmdVikingClone(const char *Cmd) {
}
static int CmdVikingSim(const char *Cmd) {
uint32_t id = 0;
uint64_t rawID = 0;
char cmdp = tolower(param_getchar(Cmd, 0));
if (strlen(Cmd) == 0 || cmdp == 'h') return usage_lf_viking_sim();
id = param_get32ex(Cmd, 0, 0, 16);
if (id == 0) return usage_lf_viking_sim();
CLIParserContext *ctx;
CLIParserInit(&ctx, "lf viking sim",
"Enables simulation of viking card with specified card number.\n"
"Simulation runs until the button is pressed or another USB command is issued.\n"
"Per viking format, the card number is 8 digit hex number. Larger values are truncated.",
"lf viking sim --cn 01A337"
);
rawID = getVikingBits(id);
void *argtable[] = {
arg_param_begin,
arg_strx0(NULL, "cn", "<hex>", "8 digit hex viking card number"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
int raw_len = 0;
uint8_t raw[4] = {0};
CLIGetHexWithReturn(ctx, 1, raw, &raw_len);
uint32_t id = bytes_to_num(raw, raw_len);
if (id == 0) {
PrintAndLogEx(ERR, "Cardnumber can't be zero");
CLIParserFree(ctx);
return PM3_EINVARG;
}
CLIParserFree(ctx);
uint64_t rawID = getVikingBits(id);
PrintAndLogEx(SUCCESS, "Simulating Viking - ID " _YELLOW_("%08X") " raw " _YELLOW_("%08X%08X"), id, (uint32_t)(rawID >> 32), (uint32_t)(rawID & 0xFFFFFFFF));