mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-02-13 10:43:01 +08:00
ADD: added the possiblity to use AWID formatlength of 26 and 50.
'LF AWID SIM' 'LF AWID CLONE' 'LF AWID BRUTE'
This commit is contained in:
iceman1001
parent
6a4271d186
commit
8fd9bfb0e3
2 changed files with 141 additions and 63 deletions
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@ -24,58 +24,65 @@
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static int CmdHelp(const char *Cmd);
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int usage_lf_awid_fskdemod(void) {
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PrintAndLog("Enables AWID26 compatible reader mode printing details of scanned AWID26 tags.");
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PrintAndLog("Enables AWID compatible reader mode printing details of scanned AWID26 or AWID50 tags.");
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PrintAndLog("By default, values are printed and logged until the button is pressed or another USB command is issued.");
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PrintAndLog("If the ['1'] option is provided, reader mode is exited after reading a single AWID26 card.");
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PrintAndLog("If the [1] option is provided, reader mode is exited after reading a single AWID card.");
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PrintAndLog("");
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PrintAndLog("Usage: lf awid fskdemod ['1']");
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PrintAndLog("Usage: lf awid fskdemod [1]");
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PrintAndLog("Options :");
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PrintAndLog(" 1 : (optional) stop after reading a single card");
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PrintAndLog(" 1 : (optional) stop after reading a single card");
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PrintAndLog("");
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PrintAndLog("Samples : lf awid fskdemod");
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PrintAndLog(" : lf awid fskdemod 1");
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PrintAndLog("Samples");
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PrintAndLog(" lf awid fskdemod");
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PrintAndLog(" lf awid fskdemod 1");
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return 0;
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}
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int usage_lf_awid_sim(void) {
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PrintAndLog("Enables simulation of AWID26 card with specified facility-code and card number.");
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PrintAndLog("Enables simulation of AWID card with specified facility-code and card number.");
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PrintAndLog("Simulation runs until the button is pressed or another USB command is issued.");
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PrintAndLog("Per AWID26 format, the facility-code is 8-bit and the card number is 16-bit. Larger values are truncated.");
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PrintAndLog("");
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PrintAndLog("Usage: lf awid sim <Facility-Code> <Card-Number>");
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PrintAndLog("Usage: lf awid sim <format> <facility-code> <card-number>");
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PrintAndLog("Options :");
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PrintAndLog(" <Facility-Code> : 8-bit value facility code");
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PrintAndLog(" <Card Number> : 16-bit value card number");
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PrintAndLog(" <format> : format length 26|50");
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PrintAndLog(" <facility-code> : 8|16bit value facility code");
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PrintAndLog(" <card number> : 16|32-bit value card number");
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PrintAndLog("");
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PrintAndLog("Sample : lf awid sim 224 1337");
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PrintAndLog("Samples");
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PrintAndLog(" lf awid sim 26 224 1337");
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PrintAndLog(" lf awid sim 50 2001 13371337");
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return 0;
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}
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int usage_lf_awid_clone(void) {
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PrintAndLog("Enables cloning of AWID26 card with specified facility-code and card number onto T55x7.");
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PrintAndLog("Enables cloning of AWID card with specified facility-code and card number onto T55x7.");
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PrintAndLog("The T55x7 must be on the antenna when issuing this command. T55x7 blocks are calculated and printed in the process.");
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PrintAndLog("Per AWID26 format, the facility-code is 8-bit and the card number is 16-bit. Larger values are truncated.");
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PrintAndLog("");
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PrintAndLog("Usage: lf awid clone <Facility-Code> <Card-Number>");
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PrintAndLog("Usage: lf awid clone <format> <facility-code> <card-number>");
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PrintAndLog("Options :");
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PrintAndLog(" <Facility-Code> : 8-bit value facility code");
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PrintAndLog(" <Card Number> : 16-bit value card number");
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PrintAndLog(" Q5 : optional - clone to Q5 (T5555) instead of T55x7 chip");
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PrintAndLog(" <format> : format length 26|50");
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PrintAndLog(" <facility-code> : 8|16bit value facility code");
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PrintAndLog(" <card number> : 16|32-bit value card number");
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PrintAndLog(" Q5 : optional - clone to Q5 (T5555) instead of T55x7 chip");
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PrintAndLog("");
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PrintAndLog("Sample : lf awid clone 224 1337");
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PrintAndLog("Samples");
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PrintAndLog(" lf awid clone 26 224 1337");
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PrintAndLog(" lf awid clone 50 2001 13371337");
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return 0;
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}
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int usage_lf_awid_brute(void){
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PrintAndLog("Enables bruteforce of AWID26 reader with specified facility-code.");
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PrintAndLog("Per AWID26 format, the facility-code (FC) is 8-bit and the card number is 16-bit.");
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PrintAndLog("Enables bruteforce of AWID reader with specified facility-code.");
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PrintAndLog("This is a incremental attack against reader.");
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PrintAndLog("");
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PrintAndLog("Usage: lf awid brute <Facility-Code>");
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PrintAndLog("Usage: lf awid brute <format> <facility-code>");
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PrintAndLog("Options :");
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PrintAndLog(" <Facility-Code> : 8-bit value facility code");
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PrintAndLog(" <format> : format length 26|50");
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PrintAndLog(" <facility-code> : 8|16bit value facility code");
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PrintAndLog("");
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PrintAndLog("Sample : lf awid brute 224");
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PrintAndLog("Samples");
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PrintAndLog(" lf awid brute 26 224");
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PrintAndLog(" lf awid brute 50 2001");
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return 0;
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}
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@ -91,25 +98,40 @@ int CmdAWIDDemodFSK(const char *Cmd) {
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}
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//refactored by marshmellow
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int getAWIDBits(uint32_t fc, uint32_t cn, uint8_t *AWIDBits) {
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int getAWIDBits(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint8_t *bits) {
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// the return bits, preamble 0000 0001
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bits[7] = 1;
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uint8_t pre[66];
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memset(pre, 0, sizeof(pre));
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AWIDBits[7]=1;
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num_to_bytebits(26, 8, pre);
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uint8_t wiegand[24];
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num_to_bytebits(fc, 8, wiegand);
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num_to_bytebits(cn, 16, wiegand+8);
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wiegand_add_parity(pre+8, wiegand, 24);
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size_t bitLen = addParity(pre, AWIDBits+8, 66, 4, 1);
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// add formatlength
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num_to_bytebits(fmtlen, 8, pre);
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// add facilitycode, cardnumber and wiegand parity bits
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if ( fmtlen == 26 ) {
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uint8_t wiegand[24];
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num_to_bytebits(fc, 8, wiegand);
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num_to_bytebits(cn, 16, wiegand+8);
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wiegand_add_parity(pre+8, wiegand, sizeof(wiegand));
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} else {
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uint8_t wiegand[48];
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num_to_bytebits(fc, 16, wiegand);
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num_to_bytebits(cn, 32, wiegand+16);
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wiegand_add_parity(pre+8, wiegand, sizeof(wiegand));
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}
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// add AWID 4bit parity
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size_t bitLen = addParity(pre, bits+8, 66, 4, 1);
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if (bitLen != 88) return 0;
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return 1;
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}
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int CmdAWIDSim(const char *Cmd) {
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uint32_t fcode = 0, cnum = 0, fc = 0, cn = 0;
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uint32_t fc = 0, cn = 0;
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uint8_t fmtlen = 0;
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uint8_t bits[96];
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uint8_t *bs = bits;
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size_t size = sizeof(bits);
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@ -118,18 +140,39 @@ int CmdAWIDSim(const char *Cmd) {
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uint64_t arg1 = ( 10 << 8 ) + 8; // fcHigh = 10, fcLow = 8
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uint64_t arg2 = 50; // clk RF/50 invert=0
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if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) return usage_lf_awid_sim();
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char cmdp = param_getchar(Cmd, 0);
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if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_awid_sim();
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fmtlen = param_get8(Cmd, 0);
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fc = param_get32ex(Cmd, 1, 0, 10);
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cn = param_get32ex(Cmd, 2, 0, 10);
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if ( !fc || !cn) return usage_lf_awid_sim();
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switch(fmtlen) {
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case 26:
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if ((fc & 0xFF) != fc) {
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fc &= 0xFF;
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PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", fc);
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}
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fcode = (fc & 0x000000FF);
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cnum = (cn & 0x0000FFFF);
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if ((cn & 0xFFFF) != cn) {
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cn &= 0xFFFF;
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PrintAndLog("Card Number Truncated to 16-bits (AWID26): %u", cn);
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}
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break;
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case 50:
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if ((fc & 0xFFFF) != fc) {
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fc &= 0xFFFF;
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PrintAndLog("Facility-Code Truncated to 16-bits (AWID50): %u", fc);
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}
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break;
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default: break;
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}
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if (fc != fcode) PrintAndLog("Facility-Code (%u) truncated to 8-bits: %u", fc, fcode);
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if (cn != cnum) PrintAndLog("Card number (%u) truncated to 16-bits: %u", cn, cnum);
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PrintAndLog("Emulating AWID26 -- FC: %u; CN: %u\n", fcode, cnum);
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PrintAndLog("Emulating AWID %u -- FC: %u; CN: %u\n", fmtlen, fc, cn);
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PrintAndLog("Press pm3-button to abort simulation or run another command");
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if (!getAWIDBits(fc, cn, bs)) {
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if (!getAWIDBits(fmtlen, fc, cn, bs)) {
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PrintAndLog("Error with tag bitstream generation.");
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return 1;
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}
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@ -146,27 +189,46 @@ int CmdAWIDSim(const char *Cmd) {
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int CmdAWIDClone(const char *Cmd) {
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uint32_t blocks[4] = {T55x7_MODULATION_FSK2a | T55x7_BITRATE_RF_50 | 3<<T55x7_MAXBLOCK_SHIFT, 0, 0, 0};
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uint32_t fc=0,cn=0;
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uint32_t fc = 0, cn = 0;
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uint8_t fmtlen = 0;
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uint8_t bits[96];
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uint8_t *bs=bits;
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memset(bs,0,sizeof(bits));
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if (sscanf(Cmd, "%u %u", &fc, &cn ) != 2) return usage_lf_awid_clone();
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char cmdp = param_getchar(Cmd, 0);
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if (strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_awid_clone();
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if (param_getchar(Cmd, 3) == 'Q' || param_getchar(Cmd, 3) == 'q')
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blocks[0] = T5555_MODULATION_FSK2 | T5555_INVERT_OUTPUT | 50<<T5555_BITRATE_SHIFT | 3<<T5555_MAXBLOCK_SHIFT;
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fmtlen = param_get8(Cmd, 0);
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fc = param_get32ex(Cmd, 1, 0, 10);
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cn = param_get32ex(Cmd, 2, 0, 10);
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if ((fc & 0xFF) != fc) {
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fc &= 0xFF;
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PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", fc);
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}
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if ( !fc || !cn) return usage_lf_awid_clone();
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switch(fmtlen) {
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case 50:
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if ((fc & 0xFFFF) != fc) {
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fc &= 0xFFFF;
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PrintAndLog("Facility-Code Truncated to 16-bits (AWID50): %u", fc);
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}
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break;
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default:
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fmtlen = 26;
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if ((fc & 0xFF) != fc) {
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fc &= 0xFF;
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PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", fc);
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}
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if ((cn & 0xFFFF) != cn) {
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cn &= 0xFFFF;
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PrintAndLog("Card Number Truncated to 16-bits (AWID26): %u", cn);
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if ((cn & 0xFFFF) != cn) {
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cn &= 0xFFFF;
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PrintAndLog("Card Number Truncated to 16-bits (AWID26): %u", cn);
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}
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break;
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}
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if ( !getAWIDBits(fc, cn, bs)) {
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if (param_getchar(Cmd, 4) == 'Q' || param_getchar(Cmd, 4) == 'q')
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blocks[0] = T5555_MODULATION_FSK2 | T5555_INVERT_OUTPUT | 50<<T5555_BITRATE_SHIFT | 3<<T5555_MAXBLOCK_SHIFT;
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if ( !getAWIDBits(fmtlen, fc, cn, bs)) {
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PrintAndLog("Error with tag bitstream generation.");
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return 1;
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}
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@ -175,8 +237,7 @@ int CmdAWIDClone(const char *Cmd) {
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blocks[2] = bytebits_to_byte(bs+32,32);
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blocks[3] = bytebits_to_byte(bs+64,32);
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PrintAndLog("Preparing to clone AWID26 to T55x7 with FC: %u, CN: %u",
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fc, cn);
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PrintAndLog("Preparing to clone AWID %u to T55x7 with FC: %u, CN: %u", fmtlen, fc, cn);
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PrintAndLog("Blk | Data ");
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PrintAndLog("----+------------");
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PrintAndLog(" 00 | 0x%08x", blocks[0]);
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@ -202,19 +263,36 @@ int CmdAWIDClone(const char *Cmd) {
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int CmdAWIDBrute(const char *Cmd){
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uint8_t fc = 0x00;
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uint32_t fc = 0x00;
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uint8_t fmtlen = 0;
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uint8_t bits[96];
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uint8_t *bs = bits;
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size_t size = sizeof(bits);
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memset(bs, 0x00, size);
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char cmdp = param_getchar(Cmd, 0);
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if (strlen(Cmd) > 3 || strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_awid_brute();
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if (strlen(Cmd) > 4 || strlen(Cmd) == 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_awid_brute();
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fc = param_get8(Cmd, 0);
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if ( fc == 0) return usage_lf_awid_brute();
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fmtlen = param_get8(Cmd, 0);
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fc = param_get32ex(Cmd, 1, 0, 10);
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if ( !fc ) return usage_lf_awid_brute();
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PrintAndLog("Bruteforceing AWID26 Reader");
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switch(fmtlen) {
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case 50:
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if ((fc & 0xFFFF) != fc) {
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fc &= 0xFFFF;
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PrintAndLog("Facility-Code Truncated to 16-bits (AWID50): %u", fc);
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}
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break;
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default:
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if ((fc & 0xFF) != fc) {
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fc &= 0xFF;
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PrintAndLog("Facility-Code Truncated to 8-bits (AWID26): %u", fc);
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}
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break;
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}
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PrintAndLog("Bruteforceing AWID %d Reader", fmtlen);
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PrintAndLog("Press pm3-button to abort simulation or run another command");
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uint64_t arg1 = (10<<8) + 8; // fcHigh = 10, fcLow = 8
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@ -233,7 +311,7 @@ int CmdAWIDBrute(const char *Cmd){
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return 1;
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}
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(void)getAWIDBits(fc, cn, bs);
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(void)getAWIDBits(fmtlen, fc, cn, bs);
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memcpy(c.d.asBytes, bs, size);
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clearCommandBuffer();
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SendCommand(&c);
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@ -16,7 +16,7 @@ int CmdAWIDDemodFSK(const char *Cmd);
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int CmdAWIDSim(const char *Cmd);
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int CmdAWIDClone(const char *Cmd);
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int CmdAWIDBrute(const char *Cmd);
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int getAWIDBits(unsigned int fc, unsigned int cn, uint8_t *AWIDBits);
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int getAWIDBits(uint8_t fmtlen, uint32_t fc, uint32_t cn, uint8_t *AWIDBits);
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int usage_lf_awid_fskdemod(void);
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int usage_lf_awid_clone(void);
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int usage_lf_awid_sim(void);
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