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wiegand - now uses cli parse

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This commit is contained in:
iceman1001
2020-10-04 11:07:26 +02:00
parent dc9e16a4e1
commit 1267584e3f
2 changed files with 107 additions and 142 deletions
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211
client/src/cmdwiegand.c
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@@ -13,6 +13,7 @@
#include <string.h>
#include <stdlib.h>
#include "cmdparser.h" // command_t
#include "cliparser.h"
#include "comms.h"
#include "pm3_cmd.h"
#include "protocols.h"
@@ -24,164 +25,126 @@
static int CmdHelp(const char *Cmd);
static int usage_wiegand_list(void) {
PrintAndLogEx(NORMAL, "List available wiegand formats");
return PM3_SUCCESS;
}
static int usage_wiegand_encode(void) {
PrintAndLogEx(NORMAL, "Encode wiegand formatted number to raw hex");
PrintAndLogEx(NORMAL, "Usage: wiegand encode [w <format>] [<field> <value (decimal)>] {...}");
PrintAndLogEx(NORMAL, "Options:");
PrintAndLogEx(NORMAL, " w <format> see `wiegand list` for available formats");
PrintAndLogEx(NORMAL, " c <value> card number");
PrintAndLogEx(NORMAL, " f <value> facility code");
PrintAndLogEx(NORMAL, " i <value> issue Level");
PrintAndLogEx(NORMAL, " o <value> OEM code");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "samples:");
PrintAndLogEx(NORMAL, " wiegand encode w H10301 f 101 c 1337");
return PM3_SUCCESS;
}
static int usage_wiegand_decode(void) {
PrintAndLogEx(NORMAL, "Decode raw hex to wiegand format");
PrintAndLogEx(NORMAL, "Usage: wiegand decode [id] <p>");
PrintAndLogEx(NORMAL, " p ignore invalid parity");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, "Samples:");
PrintAndLogEx(NORMAL, " wiegand decode 2006f623ae");
return PM3_SUCCESS;
}
static void PrintTagId(wiegand_message_t *packed) {
static void print_wiegand_code(wiegand_message_t *packed) {
const char* s = "Encoded wiegand: ";
if (packed->Top != 0) {
PrintAndLogEx(SUCCESS, "Card ID: %X%08X%08X",
(uint32_t)packed->Top,
(uint32_t)packed->Mid,
(uint32_t)packed->Bot)
;
PrintAndLogEx(SUCCESS, "%s" _GREEN_("%X%08X%08X"),
s,
(uint32_t)packed->Top,
(uint32_t)packed->Mid,
(uint32_t)packed->Bot
);
} else {
PrintAndLogEx(SUCCESS, "Card ID: %X%08X",
(uint32_t)packed->Mid,
(uint32_t)packed->Bot)
;
PrintAndLogEx(SUCCESS, "%s" _YELLOW_("%X%08X"),
s,
(uint32_t)packed->Mid,
(uint32_t)packed->Bot
);
}
}
int CmdWiegandList(const char *Cmd) {
bool errors = false;
char cmdp = 0;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_wiegand_list();
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
CLIParserContext *ctx;
CLIParserInit(&ctx, "wiegand info",
"List available wiegand formats",
"wiegand list"
);
void *argtable[] = {
arg_param_begin,
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
CLIParserFree(ctx);
HIDListFormats();
return PM3_SUCCESS;
}
int CmdWiegandEncode(const char *Cmd) {
int format_idx = -1;
char format[16] = {0};
CLIParserContext *ctx;
CLIParserInit(&ctx, "wiegand encode",
"Encode wiegand formatted number to raw hex",
"wiegand encode -w H10301 --fc 101 --cn 1337"
);
void *argtable[] = {
arg_param_begin,
arg_int0(NULL, "fc", "<dec>", "facility number"),
arg_int1(NULL, "cn", "<dec>", "card number"),
arg_int0(NULL, "issue", "<dec>", "issue level"),
arg_int0(NULL, "oem", "<dec>", "OEM code"),
arg_strx1("w", "wiegand", "<format>", "see `wiegand list` for available formats"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
wiegand_card_t data;
memset(&data, 0, sizeof(wiegand_card_t));
data.FacilityCode = (uint32_t)arg_get_int_def(ctx, 1, 0);
data.CardNumber = (uint64_t)arg_get_int_def(ctx, 2, 0);
data.IssueLevel = (uint32_t)arg_get_int_def(ctx, 3, 0);
data.OEM = (uint32_t)arg_get_int_def(ctx, 4, 0);
bool errors = false;
char cmdp = 0;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_wiegand_encode();
case 'w':
param_getstr(Cmd, cmdp + 1, format, sizeof(format));
format_idx = HIDFindCardFormat(format);
if (format_idx == -1) {
PrintAndLogEx(WARNING, "Unknown format: %s", format);
errors = true;
}
cmdp += 2;
break;
case 'i':
data.IssueLevel = param_get32ex(Cmd, cmdp + 1, 0, 10);
cmdp += 2;
break;
case 'f':
data.FacilityCode = param_get32ex(Cmd, cmdp + 1, 0, 10);
cmdp += 2;
break;
case 'c':
data.CardNumber = param_get64ex(Cmd, cmdp + 1, 0, 10);
cmdp += 2;
break;
case 'o':
data.OEM = param_get32ex(Cmd, cmdp + 1, 0, 10);
cmdp += 2;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
int len = 0;
char format[16] = {0};
CLIParamStrToBuf(arg_get_str(ctx, 5), (uint8_t*)format, sizeof(format), &len);
CLIParserFree(ctx);
int idx = HIDFindCardFormat(format);
if (idx == -1) {
PrintAndLogEx(WARNING, "Unknown format: %s", format);
return PM3_EINVARG;
}
if (errors || cmdp == 0) return usage_wiegand_encode();
wiegand_message_t packed;
memset(&packed, 0, sizeof(wiegand_message_t));
if (HIDPack(format_idx, &data, &packed) == false) {
if (HIDPack(idx, &data, &packed) == false) {
PrintAndLogEx(WARNING, "The card data could not be encoded in the selected format.");
return PM3_ESOFT;
}
PrintTagId(&packed);
print_wiegand_code(&packed);
return PM3_SUCCESS;
}
int CmdWiegandDecode(const char *Cmd) {
uint32_t top = 0, mid = 0, bot = 0;
bool ignore_parity = false, gothex = false;
bool errors = false;
char cmdp = 0;
while (param_getchar(Cmd, cmdp) != 0x00 && !errors) {
uint32_t slen = param_getlength(Cmd, cmdp);
slen++; // null termin
if (slen > 2) {
char *s = calloc(slen, sizeof(uint8_t));
param_getstr(Cmd, cmdp, s, slen);
hexstring_to_u96(&top, &mid, &bot, s);
free(s);
gothex = true;
cmdp++;
continue;
}
switch (tolower(param_getchar(Cmd, cmdp))) {
case 'h':
return usage_wiegand_decode();
case 'p':
ignore_parity = true;
cmdp++;
break;
default:
PrintAndLogEx(WARNING, "Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
}
if (gothex == false)
errors = true;
CLIParserContext *ctx;
CLIParserInit(&ctx, "wiegand decode",
"Decode raw hex to wiegand format",
"wiegand decode --raw 2006f623ae"
);
if (errors || cmdp < 1) return usage_wiegand_decode();
void *argtable[] = {
arg_param_begin,
arg_lit0("p", "parity", "ignore invalid parity"),
arg_strx1(NULL, "raw", "<hex>", "raw hex to be decoded"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
bool ignore_parity = arg_get_lit(ctx, 1);
int len = 0;
char hex[40] = {0};
CLIParamStrToBuf(arg_get_str(ctx, 2), (uint8_t*)hex, sizeof(hex), &len);
CLIParserFree(ctx);
if (len == 0) {
PrintAndLogEx(ERR, "empty input");
return PM3_EINVARG;
}
uint32_t top = 0, mid = 0, bot = 0;
hexstring_to_u96(&top, &mid, &bot, hex);
wiegand_message_t packed = initialize_message_object(top, mid, bot);
HIDTryUnpack(&packed, ignore_parity);
return PM3_SUCCESS;
}