X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/833081e3e79cf86a7ebae94e3037ef04756d44fd..0a0d9a582816e7e9dd3c19baafe4d551991db40c:/client/cmdhfmfu.c diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index d905ec82..efeda8b9 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -14,9 +14,10 @@ #include "mifare.h" #include "util.h" #include "../common/protocols.h" +#include "data.h" #define MAX_UL_BLOCKS 0x0f -#define MAX_ULC_BLOCKS 0x2f +#define MAX_ULC_BLOCKS 0x2b #define MAX_ULEV1a_BLOCKS 0x12 #define MAX_ULEV1b_BLOCKS 0x20 #define MAX_NTAG_213 0x2c @@ -157,8 +158,6 @@ static int ul_read( uint8_t page, uint8_t *response, uint16_t responseLength ){ uint8_t cmd[] = {ISO14443A_CMD_READBLOCK, page}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if ( len == -1 ) - ul_switch_off_field(); return len; } @@ -173,9 +172,7 @@ static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){ memcpy(cmd+2, data, datalen); uint8_t response[1] = {0xff}; - int len = ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response)); - if ( len == -1 ) - ul_switch_off_field(); + ul_send_cmd_raw(cmd, 2+datalen, response, sizeof(response)); // ACK if ( response[0] == 0x0a ) return 0; // NACK @@ -186,8 +183,6 @@ static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){ uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength); - if ( len == -1 ) - ul_switch_off_field(); return len; } @@ -197,18 +192,16 @@ static int ulc_authentication( uint8_t *key, bool switch_off_field ){ memcpy(c.d.asBytes, key, 16); SendCommand(&c); UsbCommand resp; - if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; - if ( resp.arg[0] == 1 ) return 0; + if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return 0; + if ( resp.arg[0] == 1 ) return 1; - return -2; + return 0; } static int ulev1_requestAuthentication( uint8_t *pwd, uint8_t *pack, uint16_t packLength ){ uint8_t cmd[] = {MIFARE_ULEV1_AUTH, pwd[0], pwd[1], pwd[2], pwd[3]}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), pack, packLength); - if ( len == -1) - ul_switch_off_field(); return len; } @@ -216,8 +209,6 @@ static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){ uint8_t cmd[] = {MIFARE_ULEV1_VERSION}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if ( len == -1 ) - ul_switch_off_field(); return len; } @@ -226,7 +217,6 @@ static int ulev1_getVersion( uint8_t *response, uint16_t responseLength ){ // uint8_t cmd[] = {MIFARE_ULEV1_FASTREAD, startblock, endblock}; // if ( !ul_send_cmd_raw(cmd, sizeof(cmd), response)){ - // ul_switch_off_field(); // return -1; // } // return 0; @@ -236,8 +226,6 @@ static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t respo uint8_t cmd[] = {MIFARE_ULEV1_READ_CNT, counter}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if (len == -1) - ul_switch_off_field(); return len; } @@ -245,8 +233,6 @@ static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t respo uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if (len == -1) - ul_switch_off_field(); return len; } @@ -254,8 +240,6 @@ static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){ uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00}; int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength); - if (len == -1) - ul_switch_off_field(); return len; } @@ -536,7 +520,7 @@ uint16_t GetHF14AMfU_Type(void){ if ( card.uid[0] != 0x05) { len = ulev1_getVersion(version, sizeof(version)); - if (len > -1) ul_switch_off_field(); //if -1 it is already off + ul_switch_off_field(); switch (len) { case 0x0A: { @@ -558,7 +542,7 @@ uint16_t GetHF14AMfU_Type(void){ } case 0x01: tagtype = UL_C; break; case 0x00: tagtype = UL; break; - case -1 : tagtype = (UL | UL_C); break; //when does this happen? -- if getversion fails, it assumes it is either UL/ULC + case -1 : tagtype = (UL | UL_C); break; //when does this happen? default : tagtype = UNKNOWN; break; } // UL-C test @@ -573,7 +557,7 @@ uint16_t GetHF14AMfU_Type(void){ status = ulc_requestAuthentication(nonce, sizeof(nonce)); tagtype = ( status > 0 ) ? UL_C : UL; - if (status != -1) ul_switch_off_field(); + ul_switch_off_field(); } } else { // Infinition MY-D tests Exam high nibble @@ -651,26 +635,23 @@ int CmdHF14AMfUInfo(const char *Cmd){ PrintAndLog("-------------------------------------------------------------"); ul_print_type(tagtype, 6); - status = ul_select(&card); - if ( status < 1 ){ - PrintAndLog("iso14443a card select failed"); - ul_switch_off_field(); - return status; - } - - if ( hasAuthKey ) { - if ((tagtype & UL_C)) { - ul_switch_off_field(); - //will select card automatically - if (ulc_authentication(authenticationkey, false) != 1) { - ul_switch_off_field(); + if ( hasAuthKey && (tagtype & UL_C)) { + //will select card automatically and close connection on error + if (!ulc_authentication(authenticationkey, false)) { PrintAndLog("Error: Authentication Failed UL-C"); return 0; } } else { + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("iso14443a card select failed"); + ul_switch_off_field(); + return status; + } + if (hasAuthKey) { len = ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack)); if (len < 1) { - if (!len) ul_switch_off_field(); + ul_switch_off_field(); PrintAndLog("Error: Authentication Failed UL-EV1/NTAG"); return 0; } @@ -681,7 +662,8 @@ int CmdHF14AMfUInfo(const char *Cmd){ // read pages 0,1,2,4 (should read 4pages) status = ul_read(0, data, sizeof(data)); if ( status == -1 ){ - PrintAndLog("Error: tag didn't answer to READ A"); + ul_switch_off_field(); + PrintAndLog("Error: tag didn't answer to READ"); return status; } @@ -694,6 +676,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ status = ul_read(0x28, ulc_conf, sizeof(ulc_conf)); if ( status == -1 ){ PrintAndLog("Error: tag didn't answer to READ UL-C"); + ul_switch_off_field(); return status; } ulc_print_configuration(ulc_conf); @@ -703,21 +686,22 @@ int CmdHF14AMfUInfo(const char *Cmd){ uint8_t ulc_deskey[16] = {0x00}; status = ul_read(0x2C, ulc_deskey, sizeof(ulc_deskey)); if ( status == -1 ){ + ul_switch_off_field(); PrintAndLog("Error: tag didn't answer to READ magic"); return status; } ulc_print_3deskey(ulc_deskey); } else { + ul_switch_off_field(); // if we called info with key, just return if ( hasAuthKey ) return 1; // also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys PrintAndLog("Trying some default 3des keys"); - ul_switch_off_field(); //will select again in try3DesAuth... for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){ key = default_3des_keys[i]; - if (ulc_authentication(key, true) == 0){ + if (ulc_authentication(key, true)){ PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16)); uint8_t keySwap[16]; memcpy(keySwap, SwapEndian64(key,16,8), 16); @@ -737,6 +721,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ status = ulev1_readSignature( ulev1_signature, sizeof(ulev1_signature)); if ( status == -1 ){ PrintAndLog("Error: tag didn't answer to READ SIGNATURE"); + ul_switch_off_field(); return status; } ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature)); @@ -746,6 +731,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ status = ul_read(startconfigblock, ulev1_conf, sizeof(ulev1_conf)); if ( status == -1 ){ PrintAndLog("Error: tag didn't answer to READ EV1"); + ul_switch_off_field(); return status; } // save AUTHENTICATION LIMITS for later: @@ -763,31 +749,39 @@ int CmdHF14AMfUInfo(const char *Cmd){ uint8_t version[10] = {0x00}; status = ulev1_getVersion(version, sizeof(version)); if ( status == -1 ){ - PrintAndLog("Error: tag didn't answer to GET_VERSION"); + PrintAndLog("Error: tag didn't answer to GETVERSION"); + ul_switch_off_field(); return status; } ulev1_print_version(version); // if we called info with key, just return - if ( hasAuthKey ) return 1; + if ( hasAuthKey ) { + ul_switch_off_field(); + return 1; + } // AUTHLIMIT, (number of failed authentications) // 0 = limitless. // 1-7 = ... should we even try then? if ( authlim == 0 ){ PrintAndLog("\n--- Known EV1/NTAG passwords."); - - - int len=0; //if len goes to -1 the connection will be turned off. + len = 0; for (uint8_t i = 0; i < KEYS_PWD_COUNT; ++i ){ key = default_pwd_pack[i]; - if ( len > -1 ){ len = ulev1_requestAuthentication(key, pack, sizeof(pack)); + if (len >= 1) { PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]); break; + } else { + status = ul_select(&card); + if ( status < 1 ){ + PrintAndLog("iso14443a card select failed - ev1 auth"); + ul_switch_off_field(); + return status; } } - if (len > -1) ul_switch_off_field(); + } } } @@ -797,6 +791,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ status = ul_read(3, cc, sizeof(cc)); if ( status == -1 ){ PrintAndLog("Error: tag didn't answer to READ ntag"); + ul_switch_off_field(); return status; } ntag_print_CC(cc); @@ -973,7 +968,6 @@ int CmdHF14AMfUDump(const char *Cmd){ bool bit2[16] = {0x00}; uint8_t data[1024] = {0x00}; bool hasPwd = false; - bool hasKey = false; int i = 0; int Pages = 16; bool tmplockbit = false; @@ -998,18 +992,17 @@ int CmdHF14AMfUDump(const char *Cmd){ case 'k': case 'K': dataLen = param_getstr(Cmd, cmdp+1, tempStr); - if (dataLen == 32) { + if (dataLen == 32) //ul-c errors = param_gethex(tempStr, 0, key, dataLen); - hasKey = true; - } - else if (dataLen == 8) { + else if (dataLen == 8) //ev1/ntag errors = param_gethex(tempStr, 0, key, dataLen); - hasPwd = true; + else{ + PrintAndLog("\nERROR: Key is incorrect length\n"); + errors = true; } - else - errors = true; cmdp += 2; + hasPwd = true; break; case 'l': case 'L': @@ -1046,8 +1039,8 @@ int CmdHF14AMfUDump(const char *Cmd){ //Validations if(errors) return usage_hf_mfu_dump(); - //if (swapEndian && hasKey ) - // keyPtr = SwapEndian64(data, 16, 8); + if (swapEndian && dataLen == 32) + keyPtr = SwapEndian64(data, 16, 8); TagTypeUL_t tagtype = GetHF14AMfU_Type(); if (tagtype == UL_ERROR) return -1; @@ -1059,33 +1052,35 @@ int CmdHF14AMfUDump(const char *Cmd){ ul_print_type(tagtype, 0); PrintAndLog("Reading tag memory..."); - - UsbCommand c = {CMD_MIFAREUC_READCARD, {startPage, Pages}}; - - if ( hasKey ) { - c.arg[2] = 1; - memcpy(c.d.asBytes, key, 16); - } + UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}}; if ( hasPwd ) { - c.arg[2] = 2; - memcpy(c.d.asBytes, key, 4); + if (tagtype & UL_C) + c.arg[2] = 1; //UL_C auth + else + c.arg[2] = 2; //UL_EV1/NTAG auth + + memcpy(c.d.asBytes, key, dataLen/2); } - SendCommand(&c); UsbCommand resp; if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { PrintAndLog("Command execute time-out"); return 1; } - PrintAndLog ("%u,%u",resp.arg[0],resp.arg[1]); - uint8_t isOK = resp.arg[0] & 0xff; - if (isOK) { - memcpy(data, resp.d.asBytes, resp.arg[1]); - } else { + if (resp.arg[0] != 1) { PrintAndLog("Failed reading block: (%02x)", i); return 1; } + uint32_t bufferSize = resp.arg[1]; + if (bufferSize > sizeof(data)) { + PrintAndLog("Data exceeded Buffer size!"); + bufferSize = sizeof(data); + } + GetFromBigBuf(data, bufferSize, 0); + WaitForResponse(CMD_ACK,NULL); + + Pages = bufferSize/4; // Load lock bytes. int j = 0; @@ -1107,19 +1102,15 @@ int CmdHF14AMfUDump(const char *Cmd){ } } - // add keys UL_C - if (hasKey ){ - memcpy(data + Pages*4, key, 16); + // add keys to block dump + if (hasPwd && (tagtype & UL_C)){ //UL_C + memcpy(data + Pages*4, key, dataLen/2); Pages += 4; - } - // add keys ULEV1 / NTAG - if (hasPwd ){ - memcpy(data + Pages*4, key, 4); + } else if (hasPwd) { //not sure output is in correct location. + memcpy(data + Pages*4, key, dataLen/2); Pages += 1; } - //TODO add key MEM location for other tags - for (i = 0; i < Pages; ++i) { if ( i < 3 ) { PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); @@ -1192,15 +1183,6 @@ int CmdHF14AMfUDump(const char *Cmd){ return 0; } -// // Needed to Authenticate to Ultralight C tags -// void rol (uint8_t *data, const size_t len){ - // uint8_t first = data[0]; - // for (size_t i = 0; i < len-1; i++) { - // data[i] = data[i+1]; - // } - // data[len-1] = first; -// } - //------------------------------------------------------------------------------- // Ultralight C Methods //------------------------------------------------------------------------------- @@ -1240,7 +1222,7 @@ int CmdHF14AMfucAuth(const char *Cmd){ } uint8_t *key = default_3des_keys[keyNo]; - if (ulc_authentication(key, true) == 0) + if (ulc_authentication(key, true)) PrintAndLog("Authentication successful. 3des key: %s",sprint_hex(key, 16)); else PrintAndLog("Authentication failed"); @@ -1248,7 +1230,6 @@ int CmdHF14AMfucAuth(const char *Cmd){ return 0; } - /** A test function to validate that the polarssl-function works the same was as the openssl-implementation. @@ -1704,6 +1685,9 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ // return; // } +//------------------------------------ +// Menu Stuff +//------------------------------------ static command_t CommandTable[] = { {"help", CmdHelp, 1, "This help"},