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Merge pull request #1089 from tcprst/thinfilm_cliparser

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hf thinfilm - now use cliparser
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Iceman 2020-12-08 20:01:55 +01:00 • committed by GitHub
commit 77a041545c
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2 changed files with 38 additions and 73 deletions
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106
client/src/cmdhfthinfilm.c
View file

@ -12,7 +12,7 @@
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include "cliparser.h"
#include "cmdparser.h" // command_t
#include "comms.h"
#include "cmdtrace.h"
@ -22,28 +22,6 @@
static int CmdHelp(const char *Cmd);
static int usage_thinfilm_info(void) {
PrintAndLogEx(NORMAL, "Usage: hf thinfilm info [h]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf thinfilm info");
return PM3_SUCCESS;
}
static int usage_thinfilm_sim(void) {
PrintAndLogEx(NORMAL, "Usage: hf thinfilm sim [h] [d <data>]");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " h this help");
PrintAndLogEx(NORMAL, " d <bytes> bytes to send, in hex");
PrintAndLogEx(NORMAL, " r raw, provided bytes should include CRC");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Examples:");
PrintAndLogEx(NORMAL, " hf thinfilm sim d B70470726f786d61726b2e636f6d");
return PM3_SUCCESS;
}
// Printing function based upon the code in libnfc
// ref
// https://github.com/nfc-tools/libnfc/blob/master/utils/nfc-barcode.c
@ -119,25 +97,16 @@ static int print_barcode(uint8_t *barcode, const size_t barcode_len, bool verbos
}
static int CmdHfThinFilmInfo(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf thinfilm info",
"Get info from Thinfilm tags",
"hf thinfilm info");
uint8_t cmdp = 0;
bool errors = false;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_thinfilm_info();
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
//Validations
if (errors) {
usage_thinfilm_info();
return PM3_EINVARG;
}
void *argtable[] = {
arg_param_begin,
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
return infoThinFilm(true);
}
@ -168,45 +137,40 @@ int infoThinFilm(bool verbose) {
}
static int CmdHfThinFilmSim(const char *Cmd) {
uint8_t cmdp = 0;
uint8_t data[512];
int datalen = 0;
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf thinfilm sim",
"Simulate Thinfilm tag",
"hf thinfilm sim -d B70470726f786d61726b2e636f6d");
void *argtable[] = {
arg_param_begin,
arg_str1("d", "data", "<hex>", "bytes to send"),
arg_lit0(NULL, "raw", "raw, provided bytes should include CRC"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
int data_len = 0;
uint8_t data[512] = {0};
CLIGetHexWithReturn(ctx, 1, data, &data_len);
bool addcrc = true;
bool errors = false;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_thinfilm_sim();
case 'd':
// Retrieve the data
param_gethex_ex(Cmd, cmdp + 1, data, &datalen);
datalen >>= 1;
cmdp += 2;
break;
case 'r':
addcrc = false;
cmdp++;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
if (arg_get_lit(ctx, 2)) {
addcrc = false;
}
//Validations
if (errors || cmdp == 0 || datalen == 0 || datalen > 512) return usage_thinfilm_sim();
if (addcrc && datalen <= 510) {
CLIParserFree(ctx);
if (addcrc && data_len <= 510) {
uint8_t b1, b2;
compute_crc(CRC_14443_A, data, datalen, &b1, &b2);
data[datalen++] = b2;
data[datalen++] = b1;
compute_crc(CRC_14443_A, data, data_len, &b1, &b2);
data[data_len++] = b2;
data[data_len++] = b1;
}
clearCommandBuffer();
SendCommandNG(CMD_HF_THINFILM_SIMULATE, (uint8_t *)&data, datalen);
SendCommandNG(CMD_HF_THINFILM_SIMULATE, (uint8_t *)&data, data_len);
PacketResponseNG resp;
PrintAndLogEx(SUCCESS, "press pm3-button to abort simulation");

5
doc/cliparser_todo.txt
View file

@ -141,8 +141,6 @@ hf mfu otptear
hf mfdes enum
hf mfdes getuid
hf mfdes info
hf thinfilm info
hf thinfilm sim
hf topaz info
hf topaz reader
hf topaz sim
@ -174,11 +172,14 @@ lf simfsk
lf simpsk
lf simbidir
lf sniff
lf tune
lf em 410x
lf em 4x05
lf em 4x50
lf hitag info
lf hitag reader
lf hitag sim
lf hitag sniff
lf hitag writer
lf hitag dump
lf hitag cc