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https://github.com/Proxmark/proxmark3.git
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add em4x05 config printout
This commit is contained in:
marshmellow42
parent
a37228c8c2
commit
0a85edf471
1 changed files with 86 additions and 23 deletions
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@ -812,26 +812,84 @@ int CmdEM4x05WriteWord(const char *Cmd) {
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return result;
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}
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void printEM4x05config(uint32_t wordData) {
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uint16_t datarate = (((wordData & 0x3F)+1)*2);
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uint8_t encoder = ((wordData >> 6) & 0xF);
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char enc[14];
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memset(enc,0,sizeof(enc));
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uint8_t PSKcf = (wordData >> 10) & 0x3;
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char cf[10];
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memset(cf,0,sizeof(cf));
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uint8_t delay = (wordData >> 12) & 0x3;
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char cdelay[33];
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memset(cdelay,0,sizeof(cdelay));
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uint8_t LWR = (wordData >> 14) & 0xF; //last word read
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switch (encoder) {
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case 0: snprintf(enc,sizeof(enc),"NRZ"); break;
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case 1: snprintf(enc,sizeof(enc),"Manchester"); break;
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case 2: snprintf(enc,sizeof(enc),"Biphase"); break;
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case 3: snprintf(enc,sizeof(enc),"Miller"); break;
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case 4: snprintf(enc,sizeof(enc),"PSK1"); break;
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case 5: snprintf(enc,sizeof(enc),"PSK2"); break;
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case 6: snprintf(enc,sizeof(enc),"PSK3"); break;
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case 7: snprintf(enc,sizeof(enc),"Unknown"); break;
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case 8: snprintf(enc,sizeof(enc),"FSK1"); break;
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case 9: snprintf(enc,sizeof(enc),"FSK2"); break;
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default: snprintf(enc,sizeof(enc),"Unknown"); break;
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}
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switch (PSKcf) {
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case 0: snprintf(cf,sizeof(cf),"RF/2"); break;
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case 1: snprintf(cf,sizeof(cf),"RF/8"); break;
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case 2: snprintf(cf,sizeof(cf),"RF/4"); break;
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case 3: snprintf(cf,sizeof(cf),"unknown"); break;
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}
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switch (delay) {
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case 0: snprintf(cdelay, sizeof(cdelay),"no delay"); break;
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case 1: snprintf(cdelay, sizeof(cdelay),"BP/8 or 1/8th bit period delay"); break;
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case 2: snprintf(cdelay, sizeof(cdelay),"BP/4 or 1/4th bit period delay"); break;
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case 3: snprintf(cdelay, sizeof(cdelay),"no delay"); break;
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}
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PrintAndLog("ConfigWord: %08X (Word 4)\n", wordData);
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PrintAndLog("Config Breakdown:", wordData);
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PrintAndLog(" Data Rate: %02X | RF/%u", wordData & 0x3F, datarate);
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PrintAndLog(" Encoder: %u | %s", encoder, enc);
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PrintAndLog(" PSK CF: %u | %s", PSKcf, cf);
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PrintAndLog(" Delay: %u | %s", delay, cdelay);
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PrintAndLog(" LastWordR: %02u | Address of last default word read", LWR);
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PrintAndLog(" ReadLogin: %u | Read Login is %s", (wordData & 0x40000)>>18, (wordData & 0x40000) ? "Required" : "Not Required");
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PrintAndLog(" ReadHKL: %u | Read Housekeeping Words Login is %s", (wordData & 0x80000)>>19, (wordData & 0x80000) ? "Required" : "Not Required");
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PrintAndLog("WriteLogin: %u | Write Login is %s", (wordData & 0x100000)>>20, (wordData & 0x100000) ? "Required" : "Not Required");
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PrintAndLog(" WriteHKL: %u | Write Housekeeping Words Login is %s", (wordData & 0x200000)>>21, (wordData & 0x200000) ? "Required" : "Not Required");
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PrintAndLog(" R.A.W.: %u | Read After Write is %s", (wordData & 0x400000)>>22, (wordData & 0x400000) ? "On" : "Off");
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PrintAndLog(" Disable: %u | Disable Command is %s", (wordData & 0x800000)>>23, (wordData & 0x800000) ? "Accepted" : "Not Accepted");
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PrintAndLog(" R.T.F.: %u | Reader Talk First is %s", (wordData & 0x1000000)>>24, (wordData & 0x1000000) ? "Enabled" : "Disabled");
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PrintAndLog(" Pigeon: %u | Pigeon Mode is %s\n", (wordData & 0x4000000)>>26, (wordData & 0x4000000) ? "Enabled" : "Disabled");
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}
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void printEM4x05info(uint8_t chipType, uint8_t cap, uint16_t custCode, uint32_t serial) {
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switch (chipType) {
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case 9: PrintAndLog("\nChip Type: %u | EM4305", chipType); break;
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case 4: PrintAndLog("Chip Type: %u | Unknown", chipType); break;
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case 2: PrintAndLog("Chip Type: %u | EM4469", chipType); break;
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case 9: PrintAndLog("\n Chip Type: %u | EM4305", chipType); break;
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case 4: PrintAndLog(" Chip Type: %u | Unknown", chipType); break;
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case 2: PrintAndLog(" Chip Type: %u | EM4469", chipType); break;
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//add more here when known
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default: PrintAndLog("Chip Type: %u Unknown", chipType); break;
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default: PrintAndLog(" Chip Type: %u Unknown", chipType); break;
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}
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switch (cap) {
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case 3: PrintAndLog(" Cap Type: %u | 330pF",cap); break;
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case 2: PrintAndLog(" Cap Type: %u | %spF",cap, (chipType==2)? "75":"210"); break;
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case 1: PrintAndLog(" Cap Type: %u | 250pF",cap); break;
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case 0: PrintAndLog(" Cap Type: %u | no resonant capacitor",cap); break;
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default: PrintAndLog(" Cap Type: %u | unknown",cap); break;
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case 3: PrintAndLog(" Cap Type: %u | 330pF",cap); break;
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case 2: PrintAndLog(" Cap Type: %u | %spF",cap, (chipType==2)? "75":"210"); break;
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case 1: PrintAndLog(" Cap Type: %u | 250pF",cap); break;
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case 0: PrintAndLog(" Cap Type: %u | no resonant capacitor",cap); break;
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default: PrintAndLog(" Cap Type: %u | unknown",cap); break;
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}
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PrintAndLog("Cust Code: %03u | %s", custCode, (custCode == 0x200) ? "Default": "Unknown");
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PrintAndLog(" Cust Code: %03u | %s", custCode, (custCode == 0x200) ? "Default": "Unknown");
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if (serial != 0) {
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PrintAndLog("\n Serial #: %08X\n", serial);
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PrintAndLog("\n Serial #: %08X\n", serial);
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}
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}
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@ -845,22 +903,21 @@ bool EM4x05Block0Test(uint32_t *wordData) {
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int CmdEM4x05info(const char *Cmd) {
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//uint8_t addr = 0;
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//uint32_t pwd;
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uint32_t pwd;
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uint32_t wordData = 0;
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// bool usePwd = false;
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bool usePwd = false;
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uint8_t ctmp = param_getchar(Cmd, 0);
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if ( ctmp == 'H' || ctmp == 'h' ) return usage_lf_em_dump();
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// for now use default input of 1 as invalid (unlikely 1 will be a valid password...)
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//pwd = param_get32ex(Cmd, 0, 1, 16);
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pwd = param_get32ex(Cmd, 0, 1, 16);
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//if ( pwd != 1 ) {
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// usePwd = true;
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//}
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int success = 1;
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// read blk 0
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if ( pwd != 1 ) {
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usePwd = true;
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}
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//block 0 can be read even without a password.
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// read word 0 (chip info)
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// block 0 can be read even without a password.
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if ( !EM4x05Block0Test(&wordData) )
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return -1;
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@ -868,16 +925,22 @@ int CmdEM4x05info(const char *Cmd) {
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uint8_t cap = (wordData >> 5) & 3;
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uint16_t custCode = (wordData >> 9) & 0x3FF;
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// read word 1 (serial #) doesn't need pwd
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wordData = 0;
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if (EM4x05ReadWord_ext(1, 0, false, &wordData) != 1) {
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//failed, but continue anyway...
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}
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printEM4x05info(chipType, cap, custCode, wordData);
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// add read block 4 and read out config if successful
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// read word 4 (config block)
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// needs password if one is set
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return success;
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wordData = 0;
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if ( EM4x05ReadWord_ext(4, pwd, usePwd, &wordData) != 1 ) {
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//failed
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return 0;
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}
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printEM4x05config(wordData);
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return 1;
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}
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