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hf mfu eview - view emulator memory. Defaults to download and show 0xFF blocks * 4 bytes since we dont know the MFU tag type

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iceman1001 2021-01-01 21:02:22 +01:00
commit baa7ca086b
1 changed files with 59 additions and 11 deletions
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70
client/src/cmdhfmfu.c
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@ -3550,26 +3550,74 @@ static int CmdHF14MfuNDEF(const char *Cmd) {
free(records);
return status;
}
static int CmdHF14AMfuEView(const char *Cmd) {
CLIParserContext *ctx;
CLIParserInit(&ctx, "hf mfu eview",
"It displays emulator memory",
"hf mfu eview"
);
void *argtable[] = {
arg_param_begin,
arg_param_end
};
CLIExecWithReturn(ctx, Cmd, argtable, true);
CLIParserFree(ctx);
uint16_t blocks = 0xFF;
uint16_t bytes = blocks * 4;
uint8_t *dump = calloc(bytes, sizeof(uint8_t));
if (dump == NULL) {
PrintAndLogEx(WARNING, "Fail, cannot allocate memory");
return PM3_EMALLOC;
}
PrintAndLogEx(INFO, "downloading from emulator memory");
if (!GetFromDevice(BIG_BUF_EML, dump, bytes, 0, NULL, 0, NULL, 2500, false)) {
PrintAndLogEx(WARNING, "Fail, transfer from device time-out");
free(dump);
return PM3_ETIMEOUT;
}
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(INFO, "----+-------------+-------");
PrintAndLogEx(INFO, "blk | data | ascii");
PrintAndLogEx(INFO, "----+-------------+-------");
for (uint16_t i = 0; i < blocks; i++) {
PrintAndLogEx(INFO, "%03d | %s ", i, sprint_hex_ascii(dump + (i * 4), 4));
}
PrintAndLogEx(INFO, "----+-------------+-------");
PrintAndLogEx(NORMAL, "");
free(dump);
return PM3_SUCCESS;
}
//------------------------------------
// Menu Stuff
//------------------------------------
static command_t CommandTable[] = {
{"help", CmdHelp, AlwaysAvailable, "This help"},
{"info", CmdHF14AMfUInfo, IfPm3Iso14443a, "Tag information"},
{"dump", CmdHF14AMfUDump, IfPm3Iso14443a, "Dump Ultralight / Ultralight-C / NTAG tag to binary file"},
{"restore", CmdHF14AMfURestore, IfPm3Iso14443a, "Restore a dump onto a MFU MAGIC tag"},
{"eload", CmdHF14AMfUeLoad, IfPm3Iso14443a, "load Ultralight .eml dump file into emulator memory"},
{"rdbl", CmdHF14AMfURdBl, IfPm3Iso14443a, "Read block"},
{"wrbl", CmdHF14AMfUWrBl, IfPm3Iso14443a, "Write block"},
{"cauth", CmdHF14AMfUCAuth, IfPm3Iso14443a, "Authentication - Ultralight C"},
{"setpwd", CmdHF14AMfUCSetPwd, IfPm3Iso14443a, "Set 3des password - Ultralight-C"},
{"setuid", CmdHF14AMfUCSetUid, IfPm3Iso14443a, "Set UID - MAGIC tags only"},
{"sim", CmdHF14AMfUSim, IfPm3Iso14443a, "Simulate Ultralight from emulator memory"},
{"gen", CmdHF14AMfUGenDiverseKeys, AlwaysAvailable, "Generate 3des mifare diversified keys"},
{"-----------", CmdHelp, IfPm3Iso14443a, "----------------------- " _CYAN_("recovery") " -----------------------"},
{"keygen", CmdHF14AMfUGenDiverseKeys, AlwaysAvailable, "Generate 3DES MIFARE diversified keys"},
{"pwdgen", CmdHF14AMfUPwdGen, AlwaysAvailable, "Generate pwd from known algos"},
{"otptear", CmdHF14AMfuOtpTearoff, IfPm3Iso14443a, "Tear-off test on OTP bits"},
// {"countertear", CmdHF14AMfuEv1CounterTearoff, IfPm3Iso14443a, "Tear-off test on Ev1 Counter bits"},
{"-----------", CmdHelp, IfPm3Iso14443a, "----------------------- " _CYAN_("operations") " -----------------------"},
{"cauth", CmdHF14AMfUCAuth, IfPm3Iso14443a, "Authentication - Ultralight-C"},
{"dump", CmdHF14AMfUDump, IfPm3Iso14443a, "Dump MIFARE Ultralight family tag to binary file"},
{"info", CmdHF14AMfUInfo, IfPm3Iso14443a, "Tag information"},
{"ndef", CmdHF14MfuNDEF, IfPm3Iso14443a, "Prints NDEF records from card"},
{"rdbl", CmdHF14AMfURdBl, IfPm3Iso14443a, "Read block"},
{"restore", CmdHF14AMfURestore, IfPm3Iso14443a, "Restore a dump onto a MFU MAGIC tag"},
{"wrbl", CmdHF14AMfUWrBl, IfPm3Iso14443a, "Write block"},
{"-----------", CmdHelp, IfPm3Iso14443a, "----------------------- " _CYAN_("simulation") " -----------------------"},
{"eload", CmdHF14AMfUeLoad, IfPm3Iso14443a, "load Ultralight .eml dump file into emulator memory"},
{"eview", CmdHF14AMfuEView, IfPm3Iso14443a, "View emulator memory"},
{"sim", CmdHF14AMfUSim, IfPm3Iso14443a, "Simulate MIFARE Ultralight from emulator memory"},
{"setpwd", CmdHF14AMfUCSetPwd, IfPm3Iso14443a, "Set 3DES key - Ultralight-C"},
{"setuid", CmdHF14AMfUCSetUid, IfPm3Iso14443a, "Set UID - MAGIC tags only"},
{NULL, NULL, NULL, NULL}
};