X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/b67f7ec359806293a6da14208bad56b842dedb60..db2b81ba11bdb125a7ee22b226729f4c70acb1ad:/client/cmdhficlass.c diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c index 7bc23e9b..824aaa36 100644 --- a/client/cmdhficlass.c +++ b/client/cmdhficlass.c @@ -29,6 +29,8 @@ #include "loclass/ikeys.h" #include "loclass/elite_crack.h" #include "loclass/fileutils.h" +#include "protocols.h" +#include "usb_cmd.h" static int CmdHelp(const char *Cmd); @@ -75,10 +77,9 @@ int CmdHFiClassSim(const char *Cmd) uint8_t CSN[8] = {0, 0, 0, 0, 0, 0, 0, 0}; if (strlen(Cmd)<1) { - usage_hf_iclass_sim(); + return usage_hf_iclass_sim(); } - - simType = param_get8(Cmd, 0); + simType = param_get8ex(Cmd, 0, 0, 10); if(simType == 0) { @@ -164,38 +165,47 @@ int CmdHFiClassSim(const char *Cmd) return 0; } -int CmdHFiClassReader(const char *Cmd) +int HFiClassReader(const char *Cmd, bool loop, bool verbose) { - UsbCommand c = {CMD_READER_ICLASS, {0}}; + bool tagFound = false; + UsbCommand c = {CMD_READER_ICLASS, {FLAG_ICLASS_READER_CSN| + FLAG_ICLASS_READER_CONF|FLAG_ICLASS_READER_AA}}; + if (!loop) c.arg[0] |= FLAG_ICLASS_READER_ONLY_ONCE | FLAG_ICLASS_READER_ONE_TRY; SendCommand(&c); UsbCommand resp; while(!ukbhit()){ - if (WaitForResponseTimeout(CMD_ACK,&resp,4500)) { - uint8_t isOK = resp.arg[0] & 0xff; - uint8_t * data = resp.d.asBytes; + if (WaitForResponseTimeout(CMD_ACK,&resp, 4500)) { + uint8_t readStatus = resp.arg[0] & 0xff; + uint8_t *data = resp.d.asBytes; - PrintAndLog("isOk:%02x", isOK); - if( isOK == 0){ + if (verbose) + PrintAndLog("Readstatus:%02x", readStatus); + if( readStatus == 0){ //Aborted - PrintAndLog("Quitting..."); + if (verbose) PrintAndLog("Quitting..."); return 0; } - if(isOK > 0) - { + if( readStatus & FLAG_ICLASS_READER_CSN){ PrintAndLog("CSN: %s",sprint_hex(data,8)); + tagFound = true; } - if(isOK >= 1) - { - PrintAndLog("CC: %s",sprint_hex(data+8,8)); - }else{ - PrintAndLog("No CC obtained"); + if( readStatus & FLAG_ICLASS_READER_CC) PrintAndLog("CC: %s",sprint_hex(data+16,8)); + if( readStatus & FLAG_ICLASS_READER_CONF){ + printIclassDumpInfo(data); } + if (tagFound && !loop) return 1; } else { - PrintAndLog("Command execute timeout"); + if (verbose) PrintAndLog("Command execute timeout"); } + if (!loop) break; } - return 0; + +} + +int CmdHFiClassReader(const char *Cmd) +{ + return HFiClassReader(Cmd, true, true); } int CmdHFiClassReader_Replay(const char *Cmd) @@ -269,7 +279,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) uint8_t key_sel_p[8] = { 0 }; UsbCommand c = {CMD_READER_ICLASS, {0}}; - c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_GET_CC; + c.arg[0] = FLAG_ICLASS_READER_ONLY_ONCE| FLAG_ICLASS_READER_CC; SendCommand(&c); @@ -284,7 +294,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) uint8_t * data = resp.d.asBytes; memcpy(CSN,data,8); - memcpy(CCNR,data+8,8); + memcpy(CCNR,data+16,8); PrintAndLog("isOk:%02x", isOK); @@ -322,7 +332,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) PrintAndLog("Hash0, a.k.a diversified key, that is computed using Ksel and stored in the card (Block 3):"); printvar("Div key", div_key, 8); printvar("CC_NR:",CCNR,12); - doMAC(CCNR,12,div_key, MAC); + doMAC(CCNR,div_key, MAC); printvar("MAC", MAC, 4); uint8_t iclass_data[32000] = {0}; @@ -348,7 +358,7 @@ int CmdHFiClassReader_Dump(const char *Cmd) if(dataLength > 0) { PrintAndLog("Got %d bytes data (total so far %d)" ,dataLength,iclass_datalen); - memcpy(iclass_data, resp.d.asBytes,dataLength); + memcpy(iclass_data+iclass_datalen, resp.d.asBytes,dataLength); iclass_datalen += dataLength; }else {//Last transfer, datalength 0 means the dump is finished @@ -421,9 +431,12 @@ int CmdHFiClassELoad(const char *Cmd) fseek(f, 0, SEEK_SET); uint8_t *dump = malloc(fsize); + + size_t bytes_read = fread(dump, 1, fsize, f); fclose(f); + printIclassDumpInfo(dump); //Validate if (bytes_read < fsize) @@ -456,7 +469,7 @@ int usage_hf_iclass_decrypt() PrintAndLog("OBS! In order to use this function, the file 'iclass_decryptionkey.bin' must reside"); PrintAndLog("in the working directory. The file should be 16 bytes binary data"); PrintAndLog(""); - PrintAndLog("example: hf iclass decrypt tagdump_12312342343.bin"); + PrintAndLog("example: hf iclass decrypt f tagdump_12312342343.bin"); PrintAndLog(""); PrintAndLog("OBS! This is pretty stupid implementation, it tries to decrypt every block after block 6. "); PrintAndLog("Correct behaviour would be to decrypt only the application areas where the key is valid,"); @@ -604,7 +617,7 @@ int CmdHFiClass_iso14443A_write(const char *Cmd) diversifyKey(CSN,KEY, div_key); PrintAndLog("Div Key: %s",sprint_hex(div_key,8)); - doMAC(CCNR, 12,div_key, MAC); + doMAC(CCNR, div_key, MAC); UsbCommand c2 = {CMD_ICLASS_ISO14443A_WRITE, {readerType,blockNo}}; memcpy(c2.d.asBytes, bldata, 8);