return 1;
}
+int usage_hf_14a_sim(void) {
+ PrintAndLog("\n Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID\n");
+ PrintAndLog("Usage: hf 14a sim t <type> u <uid> x");
+ PrintAndLog(" Options : ");
+ PrintAndLog(" h : this help");
+ PrintAndLog(" t : 1 = MIFARE Classic");
+ PrintAndLog(" 2 = MIFARE Ultralight");
+ PrintAndLog(" 3 = MIFARE Desfire");
+ PrintAndLog(" 4 = ISO/IEC 14443-4");
+ PrintAndLog(" 5 = MIFARE Tnp3xxx");
+ PrintAndLog(" 6 = MIFARE Mini");
+ PrintAndLog(" 7 = NTAG 215 from emu mem");
+ PrintAndLog(" u : 4 or 7 byte UID");
+ PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader");
+ PrintAndLog("\n sample : hf 14a sim t 1 u 1122344");
+ PrintAndLog(" : hf 14a sim t 1 u 1122344 x\n");
+ return 0;
+}
// ## simulate iso14443a tag
// ## greg - added ability to specify tag UID
int CmdHF14ASim(const char *Cmd)
{
- UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{0,0,0}};
-
- // Retrieve the tag type
- uint8_t tagtype = param_get8ex(Cmd,0,0,10);
-
- // When no argument was given, just print help message
- if (tagtype == 0) {
- PrintAndLog("");
- PrintAndLog(" Emulating ISO/IEC 14443 type A tag with 4 or 7 byte UID");
- PrintAndLog("");
- PrintAndLog(" syntax: hf 14a sim <type> <uid>");
- PrintAndLog(" types: 1 = MIFARE Classic");
- PrintAndLog(" 2 = MIFARE Ultralight");
- PrintAndLog(" 3 = MIFARE Desfire");
- PrintAndLog(" 4 = ISO/IEC 14443-4");
- PrintAndLog(" 5 = MIFARE Tnp3xxx");
- PrintAndLog("");
- return 1;
- }
-
- // Store the tag type
- c.arg[0] = tagtype;
-
- // Retrieve the full 4 or 7 byte long uid
- uint64_t long_uid = param_get64ex(Cmd,1,0,16);
-
- // Are we handling the (optional) second part uid?
- if (long_uid > 0xffffffff) {
- PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",long_uid);
- // Store the second part
- c.arg[2] = (long_uid & 0xffffffff);
- long_uid >>= 32;
- // Store the first part, ignore the first byte, it is replaced by cascade byte (0x88)
- c.arg[1] = (long_uid & 0xffffff);
- } else {
- PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",long_uid);
- // Only store the first part
- c.arg[1] = long_uid & 0xffffffff;
+ bool errors = FALSE;
+ uint8_t flags = 0;
+ uint8_t tagtype = 1;
+ uint64_t uid = 0;
+ uint8_t cmdp = 0;
+
+ while(param_getchar(Cmd, cmdp) != 0x00)
+ {
+ switch(param_getchar(Cmd, cmdp))
+ {
+ case 'h':
+ case 'H':
+ return usage_hf_14a_sim();
+ case 't':
+ case 'T':
+ // Retrieve the tag type
+ tagtype = param_get8ex(Cmd, cmdp+1, 0, 10);
+ if (tagtype == 0)
+ errors = true;
+ cmdp += 2;
+ break;
+ case 'u':
+ case 'U':
+ // Retrieve the full 4 or 7 byte long uid
+ uid = param_get64ex(Cmd, cmdp+1, 0, 16);
+ if (uid == 0 )
+ errors = TRUE;
+
+ if (uid > 0xffffffff) {
+ PrintAndLog("Emulating ISO/IEC 14443 type A tag with 7 byte UID (%014"llx")",uid);
+ flags |= FLAG_7B_UID_IN_DATA;
+ } else {
+ PrintAndLog("Emulating ISO/IEC 14443 type A tag with 4 byte UID (%08x)",uid);
+ flags |= FLAG_4B_UID_IN_DATA;
+ }
+ cmdp += 2;
+ break;
+ case 'x':
+ case 'X':
+ flags |= FLAG_NR_AR_ATTACK;
+ cmdp++;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+ errors = true;
+ break;
+ }
+ if(errors) break;
}
-/*
- // At lease save the mandatory first part of the UID
- c.arg[0] = long_uid & 0xffffffff;
- if (c.arg[1] == 0) {
- PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
+ //Validations
+ if (errors) return usage_hf_14a_sim();
+
+ PrintAndLog("Press pm3-button to abort simulation");
+
+ UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
+
+ num_to_bytes(uid, 7, c.d.asBytes);
+ clearCommandBuffer();
+ SendCommand(&c);
+
+ //uint8_t data[40];
+ //uint8_t key[6];
+ UsbCommand resp;
+ while(!ukbhit()){
+ if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
+ if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){
+ // attempt to get key:
+ // TODO:
+
+ //memset(data, 0x00, sizeof(data));
+ //memset(key, 0x00, sizeof(key));
+ //int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];
+ //memcpy(data, resp.d.asBytes, len);
+ //tryMfk32(uid, data, key);
+ //tryMfk32_moebius(uid, data, key);
+ //tryMfk64(uid, data, key);
+ //PrintAndLog("--");
+ }
+ }
}
-
- switch (c.arg[0]) {
- case 1: {
- PrintAndLog("Emulating ISO/IEC 14443-3 type A tag with 4 byte UID");
- UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
- } break;
- case 2: {
- PrintAndLog("Emulating ISO/IEC 14443-4 type A tag with 7 byte UID");
- } break;
- default: {
- PrintAndLog("Error: unkown tag type (%d)",c.arg[0]);
- PrintAndLog("syntax: hf 14a sim <uid>",c.arg[0]);
- PrintAndLog(" type1: 4 ",c.arg[0]);
-
- return 1;
- } break;
- }
-*/
-/*
- unsigned int hi = 0, lo = 0;
- int n = 0, i = 0;
- while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
- hi= (hi << 4) | (lo >> 28);
- lo= (lo << 4) | (n & 0xf);
- }
-*/
-// UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,param_get32ex(Cmd,0,0,10),param_get32ex(Cmd,1,0,16),param_get32ex(Cmd,2,0,16)};
-// PrintAndLog("Emulating ISO/IEC 14443 type A tag with UID %01d %08x %08x",c.arg[0],c.arg[1],c.arg[2]);
- SendCommand(&c);
- return 0;
+ return 0;
}
int CmdHF14ASnoop(const char *Cmd) {
if(topazmode)
c.arg[0] |= ISO14A_TOPAZMODE;
- // Max buffer is USB_CMD_DATA_SIZE
- c.arg[1] = (datalen & 0xFFFF) | (numbits << 16);
+ // Max buffer is USB_CMD_DATA_SIZE
+ datalen = (datalen > USB_CMD_DATA_SIZE) ? USB_CMD_DATA_SIZE : datalen;
+ c.arg[1] = (datalen & 0xFFFF) | ( (uint32_t)(numbits) << 16);
memcpy(c.d.asBytes,data,datalen);
SendCommand(&c);
projects / proxmark3-svn / blobdiff