+ char cmdp = param_getchar(Cmd, 0);
+ if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_awid_sim();
+
+ fmtlen = param_get8(Cmd, 0);
+ fc = param_get32ex(Cmd, 1, 0, 10);
+ cn = param_get32ex(Cmd, 2, 0, 10);
+ if ( !fc || !cn) return usage_lf_awid_sim();
+
+ verify_values(&fmtlen, &fc, &cn);
+
+ PrintAndLog("Emulating AWID %u -- FC: %u; CN: %u\n", fmtlen, fc, cn);
+ PrintAndLog("Press pm3-button to abort simulation or run another command");
+
+ if (!getAWIDBits(fmtlen, fc, cn, bs)) {
+ PrintAndLog("Error with tag bitstream generation.");
+ return 1;
+ }
+ // AWID uses: fcHigh: 10, fcLow: 8, clk: 50, invert: 0
+ // arg1 --- fcHigh<<8 + fcLow
+ // arg2 --- Inversion and clk setting
+ // 96 --- Bitstream length: 96-bits == 12 bytes
+ UsbCommand c = {CMD_FSK_SIM_TAG, {arg1, arg2, size}};
+ memcpy(c.d.asBytes, bs, size);
+ clearCommandBuffer();
+ SendCommand(&c);
+ return 0;
+}
+
+int CmdAWIDClone(const char *Cmd) {
+ uint32_t blocks[4] = {T55x7_MODULATION_FSK2a | T55x7_BITRATE_RF_50 | 3<<T55x7_MAXBLOCK_SHIFT, 0, 0, 0};
+ uint32_t fc = 0, cn = 0;
+ uint8_t fmtlen = 0;
+ uint8_t bits[96];
+ uint8_t *bs=bits;
+ memset(bs,0,sizeof(bits));
+
+ char cmdp = param_getchar(Cmd, 0);
+ if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_awid_clone();
+
+ fmtlen = param_get8(Cmd, 0);
+ fc = param_get32ex(Cmd, 1, 0, 10);
+ cn = param_get32ex(Cmd, 2, 0, 10);
+
+ if ( !fc || !cn) return usage_lf_awid_clone();
+
+ if (param_getchar(Cmd, 4) == 'Q' || param_getchar(Cmd, 4) == 'q')
+ //t5555 (Q5) BITRATE = (RF-2)/2 (iceman)
+ blocks[0] = T5555_MODULATION_FSK2 | T5555_INVERT_OUTPUT | 50<<T5555_BITRATE_SHIFT | 3<<T5555_MAXBLOCK_SHIFT;
+
+ verify_values(&fmtlen, &fc, &cn);
+
+ if ( !getAWIDBits(fmtlen, fc, cn, bs)) {
+ PrintAndLog("Error with tag bitstream generation.");
+ return 1;
+ }
+
+ blocks[1] = bytebits_to_byte(bs,32);
+ blocks[2] = bytebits_to_byte(bs+32,32);
+ blocks[3] = bytebits_to_byte(bs+64,32);
+
+ PrintAndLog("Preparing to clone AWID %u to T55x7 with FC: %u, CN: %u", fmtlen, fc, cn);
+ PrintAndLog("Blk | Data ");
+ PrintAndLog("----+------------");
+ PrintAndLog(" 00 | 0x%08x", blocks[0]);
+ PrintAndLog(" 01 | 0x%08x", blocks[1]);
+ PrintAndLog(" 02 | 0x%08x", blocks[2]);
+ PrintAndLog(" 03 | 0x%08x", blocks[3]);
+
+ UsbCommand resp;
+ UsbCommand c = {CMD_T55XX_WRITE_BLOCK, {0,0,0}};
+
+ for (uint8_t i=0; i<4; i++) {
+ c.arg[0] = blocks[i];
+ c.arg[1] = i;
+ clearCommandBuffer();
+ SendCommand(&c);
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, T55XX_WRITE_TIMEOUT)){
+ PrintAndLog("Error occurred, device did not respond during write operation.");
+ return -1;
+ }
+ }
+ return 0;
+}
+
+int CmdAWIDBrute(const char *Cmd){
+
+ bool errors = false;
+ uint32_t fc = 0, cn = 0, delay = 1000;
+ uint8_t fmtlen = 0;
+ uint8_t bits[96];
+ uint8_t *bs = bits;
+ size_t size = sizeof(bits);
+ memset(bs, 0x00, size);
+ uint8_t cmdp = 0;
+
+ while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {
+ switch(param_getchar(Cmd, cmdp)) {
+ case 'h':
+ case 'H':
+ return usage_lf_awid_brute();
+ case 'f':
+ case 'F':
+ fc = param_get32ex(Cmd ,cmdp+1, 0, 10);
+ if ( !fc )
+ errors = true;
+ cmdp += 2;
+ break;
+ case 'd':
+ case 'D':
+ // delay between attemps, defaults to 1000ms.
+ delay = param_get32ex(Cmd, cmdp+1, 1000, 10);
+ cmdp += 2;
+ break;
+ case 'c':
+ case 'C':
+ cn = param_get32ex(Cmd, cmdp+1, 0, 10);
+ // truncate cardnumber.
+ cn &= 0xFFFF;
+ cmdp += 2;
+ break;
+ case 'a':
+ case 'A':
+ fmtlen = param_get8(Cmd, cmdp+1);
+ cmdp += 2;
+ break;
+ default:
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
+ errors = true;
+ break;
+ }
+ }
+ if ( fc == 0 )errors = true;
+ if ( errors ) return usage_lf_awid_brute();
+
+ // limit fc according to selected format
+ switch(fmtlen) {
+ case 50:
+ if ((fc & 0xFFFF) != fc) {
+ fc &= 0xFFFF;
+ PrintAndLog("Facility-code truncated to 16-bits (AWID50): %u", fc);
+ }
+ break;
+ default:
+ if ((fc & 0xFF) != fc) {
+ fc &= 0xFF;
+ PrintAndLog("Facility-code truncated to 8-bits (AWID26): %u", fc);
+ }
+ break;
+ }
+
+ PrintAndLog("Bruteforceing AWID %d Reader", fmtlen);
+ PrintAndLog("Press pm3-button to abort simulation or press key");
projects / proxmark3-svn / blobdiff