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chg: 'hf mf nack' - extracted in into mifarehost for easier usage in other cmds like

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'hf 14a info'
chg: 'hf mf nack' - changes on devices side from @doegox   Thanks!
This commit is contained in:
iceman1001 2017-12-05 23:34:52 +01:00
commit 0a1a48df01
5 changed files with 88 additions and 50 deletions
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55
client/cmdhfmf.c
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@ -321,6 +321,17 @@ int usage_hf14_csave(void){
PrintAndLog(" hf mf csave 4 o filename");
return 0;
}
int usage_hf14_nack(void) {
PrintAndLog("Test a mifare classic based card for the NACK bug.");
PrintAndLog("");
PrintAndLog("Usage: hf mf nack [h] [v]");
PrintAndLog("Options:");
PrintAndLog(" h this help");
PrintAndLog(" v verbose");
PrintAndLog("samples:");
PrintAndLog(" hf mf nack");
return 0;
}
int CmdHF14AMifare(const char *Cmd) {
uint8_t blockno = 0, key_type = MIFARE_AUTH_KEYA;
@ -2851,43 +2862,15 @@ int CmdHf14AMfSetMod(const char *Cmd) {
// Mifare NACK bug detection
int CmdHf14AMfNack(const char *Cmd) {
UsbCommand c = {CMD_MIFARE_NACK_DETECT, {0, 0, 0}};
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
bool verbose = false;
char ctmp = param_getchar(Cmd, 0);
if ( ctmp == 'h' || ctmp == 'H' ) return usage_hf14_nack();
if ( ctmp == 'v' || ctmp == 'V' ) verbose = true;
if ( verbose )
PrintAndLog("Started testing card for NACK bug. Press key to abort");
PrintAndLog("Started testing card for NACK bug");
while (true) {
printf(".");
fflush(stdout);
if (ukbhit()) {
int gc = getchar(); (void)gc;
return -1;
break;
}
if (WaitForResponseTimeout(CMD_ACK, &resp, 2000)) {
int32_t ok = resp.arg[0];
uint32_t nacks = resp.arg[1];
uint32_t auths = resp.arg[2];
PrintAndLog("\nNum of sent auth requestes : %u", auths);
PrintAndLog("Num of received NACK : %u", nacks);
switch( ok ) {
case -1 : PrintAndLog("Button pressed. Aborted."); return 1;
case -2 : PrintAndLog("Card answers NACK, (most likely a clone)"); return 1;
case -3 : PrintAndLog("Card random number generator is not predictable)."); return 1;
case -4 : PrintAndLog("Card random number generator seems to be based on the wellknown");
PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour."); return 1;
case 1 : PrintAndLog("Card has NACK bug."); return 1;
case 0 : PrintAndLog("Card has not NACK bug."); return 1;
default : PrintAndLog(" errorcode from device [%i]", ok); return 1;
}
break;
}
}
detect_classic_nackbug(verbose);
return 0;
}