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added a new command to set UID on magic 14B

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iceman1001 2024-10-05 22:18:27 +02:00
commit 5a7e6643c7
2 changed files with 82 additions and 0 deletions
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1
CHANGELOG.md
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@ -3,6 +3,7 @@ All notable changes to this project will be documented in this file.
This project uses the changelog in accordance with [keepchangelog](http://keepachangelog.com/). Please use this to write notable changes, which is not the same as git commit log...
## [unreleased][unreleased]
- Added `hf 14b setuid` - set uid on magic 14b tag (@iceman1001)
- Changed `hf 14b info` - now detect Tiananxin (@iceman1001)
- Fixed `lf em 410x brute` - better filehandling and memory handling (@iceman1001)
- Changed split PacketResponseNG status into status and reason(@douniwan5788)

81
client/src/cmdhf14b.c
View file

@ -2898,6 +2898,85 @@ static int CmdHF14BMobibRead(const char *Cmd) {
return PM3_SUCCESS;
}
static int CmdHF14BSetUID(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf 14b setuid",
"Set UID for magic card (only works with such cards)\n",
"hf 14b setuid -u 11223344\n"
);
void *argtable[] = {
arg_param_begin,
arg_str1("u", "uid", "<hex>", "UID, 4 hex bytes"),
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, false);
uint8_t uid[20] = {0};
int uidlen = 20;
CLIGetHexWithReturn(ctx, 1, uid, &uidlen);
CLIParserFree(ctx);
if (uidlen != 4) {
PrintAndLogEx(WARNING, "UID len must be 4 bytes, got " _RED_("%i"), uidlen);
return PM3_EINVARG;
}
uint8_t select[sizeof(iso14b_card_select_t)] = {0};
iso14b_type_t select_cardtype = ISO14B_NONE;
if (get_14b_UID(select, &select_cardtype) == false) {
PrintAndLogEx(WARNING, "no tag found");
return PM3_SUCCESS;
}
if (select_cardtype != ISO14B_STANDARD) {
PrintAndLogEx(FAILED, "None supported tag");
return switch_off_field_14b();
}
iso14b_card_select_t *card = (iso14b_card_select_t*)select;
if (memcmp(card->atqb, "\x54\x43\x4F\x53", 4) ) {
PrintAndLogEx(FAILED, "None supported tag");
PrintAndLogEx(NORMAL, "");
return switch_off_field_14b();
}
int outlen = 0;
uint8_t out[PM3_CMD_DATA_SIZE] = {0};
uint8_t tcos_version[] = {0x90, 0xB2, 0x90, 0x00, 0x00};
if (exchange_14b_apdu(tcos_version, sizeof(tcos_version), true, false, out, PM3_CMD_DATA_SIZE, &outlen, -1) != PM3_SUCCESS) {
PrintAndLogEx(FAILED, "None supported tag");
return PM3_EFAILED;
}
uint8_t cmd[] = { 0x90, 0xF8, 0xEE, 0xEE, 0x0B, 0xff, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
memcpy(cmd + 6, uid, uidlen);
if (exchange_14b_apdu(cmd, sizeof(cmd), true, false, out, PM3_CMD_DATA_SIZE, &outlen, -1) != PM3_SUCCESS) {
PrintAndLogEx(WARNING, "timeout while waiting for reply");
return PM3_EFAILED;
}
PrintAndLogEx(INFO, "Verifying...");
// verify
if (get_14b_UID(select, &select_cardtype) == false) {
PrintAndLogEx(WARNING, "no tag found");
return PM3_SUCCESS;
}
if (memcmp(card->uid, uid, uidlen) == 0) {
PrintAndLogEx(SUCCESS, "Setting new UID ( " _GREEN_("ok") " )");
PrintAndLogEx(HINT, "try `" _YELLOW_("hf 14b reader") "` to verify");
PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS;;
}
PrintAndLogEx(FAILED, "Setting new UID ( " _RED_("fail") " )");
PrintAndLogEx(NORMAL, "");
return PM3_SUCCESS;
}
static command_t CommandTable[] = {
{"---------", CmdHelp, AlwaysAvailable, "----------------------- " _CYAN_("General") " -----------------------"},
{"help", CmdHelp, AlwaysAvailable, "This help"},
@ -2919,6 +2998,8 @@ static command_t CommandTable[] = {
{"---------", CmdHelp, AlwaysAvailable, "------------------ " _CYAN_("Calypso / Mobib") " ------------------"},
{"calypso", CmdHF14BCalypsoRead, IfPm3Iso14443b, "Read contents of a Calypso card"},
{"mobib", CmdHF14BMobibRead, IfPm3Iso14443b, "Read contents of a Mobib card"},
{"---------", CmdHelp, IfPm3Iso14443b, "------------------------- " _CYAN_("Magic") " -----------------------"},
{"setuid", CmdHF14BSetUID, IfPm3Iso14443b, "Set UID for magic card"},
{NULL, NULL, NULL, NULL}
};