ADD: started to add a legic detection to "HF SEARCH"

This commit is contained in:
iceman1001
2016-09-26 20:01:23 +02:00
parent f1f7430ae0
commit 3e750be37c
9 changed files with 131 additions and 69 deletions

View File

@@ -90,7 +90,16 @@ int usage_legic_fill(void){
PrintAndLog("Missing help text.");
return 0;
}
int usage_legic_info(void){
PrintAndLog("Read info from a legic tag.");
PrintAndLog("Usage: hf legic info [h]");
PrintAndLog("Options:");
PrintAndLog(" h : this help");
PrintAndLog("");
PrintAndLog("Samples:");
PrintAndLog(" hf legic info");
return 0;
}
/*
* Output BigBuf and deobfuscate LEGIC RF tag data.
* This is based on information given in the talk held
@@ -810,6 +819,43 @@ int CmdLegicCalcCrc8(const char *Cmd){
return 0;
}
int HFLegicInfo(const char *Cmd, bool verbose) {
char cmdp = param_getchar(Cmd, 0);
if ( cmdp == 'H' || cmdp == 'h' ) return usage_legic_info();
UsbCommand c = {CMD_LEGIC_INFO, {0,0,0}};
clearCommandBuffer();
SendCommand(&c);
UsbCommand resp;
if (WaitForResponseTimeout(CMD_ACK, &resp, 1000)) {
uint8_t isOK = resp.arg[0] & 0xFF;
uint16_t tagtype = resp.arg[1] & 0xFFF;
if ( isOK ) {
PrintAndLog(" UID : %s", sprint_hex(resp.d.asBytes, 4));
switch(tagtype) {
case 22: PrintAndLog("MIM22 card (22bytes)"); break;
case 256: PrintAndLog("MIM256 card (256bytes)"); break;
case 1024: PrintAndLog("MIM1024 card (1024bytes)"); break;
default: {
PrintAndLog("Unknown card format: %x", tagtype);
return 1;
}
}
} else {
PrintAndLog("legic card select failed");
return 1;
}
} else {
PrintAndLog("command execution time out");
return 1;
}
return 0;
}
int CmdLegicInfo(const char *Cmd){
return HFLegicInfo(Cmd, TRUE);
}
static command_t CommandTable[] = {
{"help", CmdHelp, 1, "This help"},
{"decode", CmdLegicDecode, 0, "Display deobfuscated and decoded LEGIC RF tag data (use after hf legic reader)"},
@@ -821,7 +867,7 @@ static command_t CommandTable[] = {
{"writeraw",CmdLegicRfRawWrite, 0, "<address> <value> <iv> -- Write direct to address"},
{"fill", CmdLegicRfFill, 0, "<offset> <length> <value> -- Fill/Write tag with constant value"},
{"crc8", CmdLegicCalcCrc8, 1, "Calculate Legic CRC8 over given hexbytes"},
{"info", CmdLegicCalcCrc8, 1, "Information"},
{"info", CmdLegicInfo, 1, "Information"},
{NULL, NULL, 0, NULL}
};