From a2e2bb8a154fbf786700574e71b6b0a36fdd4ff9 Mon Sep 17 00:00:00 2001 From: marshmellow42 Date: Tue, 12 May 2015 18:16:55 -0400 Subject: [PATCH] hf mfu info - ICEMANS updates plus slight change to UL_EV1 auth annotation. --- client/cmdhf.c | 7 ++- client/cmdhfmfu.c | 139 +++++++++++++++++++++++++++++++++++++--------- client/cmdhfmfu.h | 13 +++-- 3 files changed, 128 insertions(+), 31 deletions(-) diff --git a/client/cmdhf.c b/client/cmdhf.c index 8853a7f3..16f7bb0f 100644 --- a/client/cmdhf.c +++ b/client/cmdhf.c @@ -85,7 +85,12 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize) case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break; case MIFARE_ULC_AUTH_1: snprintf(exp,size,"AUTH "); break; case MIFARE_ULC_AUTH_2: snprintf(exp,size,"AUTH_ANSW"); break; - case MIFARE_ULEV1_AUTH: snprintf(exp,size,"PWD-AUTH"); break; + case MIFARE_ULEV1_AUTH: + if ( cmdsize == 7 ) + snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] ); + else + snprintf(exp,size,"PWD-AUTH"); + break; case MIFARE_ULEV1_FASTREAD:{ if ( cmdsize >=3 && cmd[2] <= 0xE6) snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]); diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 884ed3ff..7b936792 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -94,7 +94,7 @@ static void ul_switch_on_field(void) { SendCommand(&c); } -static void ul_switch_off_field(void) { +void ul_switch_off_field(void) { UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}}; SendCommand(&c); } @@ -170,9 +170,9 @@ static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){ return -1; } -static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce, uint16_t nonceLength ){ +static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){ - uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo}; + 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(); @@ -217,6 +217,15 @@ static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t respo return len; } +static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){ + + 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; +} + static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){ uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00}; @@ -331,7 +340,7 @@ static int ulc_print_3deskey( uint8_t *data){ PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4); PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8); PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12); - PrintAndLog(" 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16)); + PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16)); return 0; } @@ -343,7 +352,7 @@ static int ulc_print_configuration( uint8_t *data){ bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30); if ( validAuth ) - PrintAndLog(" Auth0 [42/0x2A]: %s Pages above %d needs authentication", sprint_hex(data+8, 4), data[8] ); + PrintAndLog(" Auth0 [42/0x2A]: %s Page %d and above need authentication", sprint_hex(data+8, 4), data[8] ); else{ if ( data[8] == 0){ PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) ); @@ -370,7 +379,7 @@ static int ulev1_print_configuration( uint8_t *data){ PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4)); if ( data[3] < 0xff ) - PrintAndLog(" - pages above %d needs authentication",data[3]); + PrintAndLog(" - page %d and above need authentication",data[3]); else PrintAndLog(" - pages don't need authentication"); PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled"); @@ -389,10 +398,13 @@ static int ulev1_print_configuration( uint8_t *data){ static int ulev1_print_counters(){ PrintAndLog("--- UL-EV1 Counters"); + uint8_t tear[1] = {0}; uint8_t counter[3] = {0,0,0}; for ( uint8_t i = 0; i<3; ++i) { + ulev1_readTearing(i,tear,sizeof(tear)); ulev1_readCounter(i,counter, sizeof(counter) ); PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3)); + PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure"); } return 0; } @@ -439,9 +451,9 @@ static int ulc_magic_test(){ ul_switch_off_field(); return UL_ERROR; } - status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1)); + status = ulc_requestAuthentication(nonce1, sizeof(nonce1)); if ( status > 0 ) { - status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2)); + status = ulc_requestAuthentication(nonce2, sizeof(nonce2)); returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C; } else { returnValue = UL; @@ -458,13 +470,13 @@ static int ul_magic_test(){ iso14a_card_select_t card; int status = ul_select(&card); if ( status < 1 ){ - PrintAndLog("Error: couldn't select ul_magic_test"); + PrintAndLog("iso14443a card select failed"); ul_switch_off_field(); return UL_ERROR; } status = ul_comp_write(0, NULL, 0); ul_switch_off_field(); - if ( status == 0) + if ( status == 0 ) return UL_MAGIC; return UL; } @@ -518,19 +530,17 @@ uint16_t GetHF14AMfU_Type(void){ case -1 : tagtype = (UL | UL_C); break; //when does this happen? default : tagtype = UNKNOWN; break; } + // UL-C test if (tagtype == (UL | UL_C)) { status = ul_select(&card); if ( status < 1 ){ - PrintAndLog("Error: couldn't select 2"); + PrintAndLog("iso14443a card select failed (UL-C)"); ul_switch_off_field(); return UL_ERROR; } uint8_t nonce1[11] = {0x00}; - status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1)); - if ( status > 0 ) - tagtype = UL_C; - else - tagtype = UL; + status = ulc_requestAuthentication(nonce1, sizeof(nonce1)); + tagtype = ( status > 0 ) ? UL_C : UL; if (status != -1) ul_switch_off_field(); } @@ -557,7 +567,51 @@ int CmdHF14AMfUInfo(const char *Cmd){ iso14a_card_select_t card; uint8_t *key; int status; + bool errors = false; + bool hasAuthKey = false; + uint8_t cmdp = 0; + uint8_t datalen = 0; + uint8_t authenticationkey[16] = {0x00}; + uint8_t pack[4] = {0,0,0,0}; + while(param_getchar(Cmd, cmdp) != 0x00) + { + switch(param_getchar(Cmd, cmdp)) + { + case 'h': + case 'H': + return usage_hf_mfu_info(); + case 'k': + case 'K': + // EV1/NTAG size key + datalen = param_gethex(Cmd, cmdp+1, data, 8); + if ( !datalen ) { + memcpy(authenticationkey, data, 4); + cmdp += 2; + hasAuthKey = true; + break; + } + // UL-C size key + datalen = param_gethex(Cmd, cmdp+1, data, 32); + if (!datalen){ + memcpy(authenticationkey, data, 16); + cmdp += 2; + hasAuthKey = true; + break; + } + errors = true; + break; + default: + PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); + errors = true; + break; + } + if(errors) break; + } + + //Validations + if(errors) return usage_hf_mfu_info(); + TagTypeUL_t tagtype = GetHF14AMfU_Type(); if (tagtype == UL_ERROR) return -1; @@ -567,11 +621,18 @@ int CmdHF14AMfUInfo(const char *Cmd){ status = ul_select(&card); if ( status < 1 ){ - PrintAndLog("Error: couldn't select"); + PrintAndLog("iso14443a card select failed"); ul_switch_off_field(); return status; } + if ( hasAuthKey ) { + if ((tagtype & UL_C)) + try3DesAuthentication(authenticationkey); + else + ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack)); + } + // read pages 0,1,2,4 (should read 4pages) status = ul_read(0, data, sizeof(data)); if ( status == -1 ){ @@ -587,7 +648,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ uint8_t ulc_conf[16] = {0x00}; status = ul_read(0x28, ulc_conf, sizeof(ulc_conf)); if ( status == -1 ){ - PrintAndLog("Error: tag didn't answer to READ - possibly locked"); + PrintAndLog("Error: tag didn't answer to READ UL-C"); return status; } ulc_print_configuration(ulc_conf); @@ -603,14 +664,17 @@ int CmdHF14AMfUInfo(const char *Cmd){ ulc_print_3deskey(ulc_deskey); } else { + // if we called info with key, just return + if ( hasAuthKey ) return 1; + PrintAndLog("Trying some default 3des keys"); ul_switch_off_field(); - for (uint8_t i = 0; i < 7; ++i ){ + for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){ key = default_3des_keys[i]; if (try3DesAuthentication(key) == 1){ PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16)); ulc_print_3deskey(SwapEndian64(key,16)); - return 0; + return 1; } } } @@ -637,6 +701,11 @@ int CmdHF14AMfUInfo(const char *Cmd){ } // save AUTHENTICATION LIMITS for later: authlim = (ulev1_conf[4] & 0x07); + bool allZeros = true; + for (uint8_t idx=0; idx<8; idx++) + if (ulev1_conf[idx]) allZeros = false; + + if (allZeros) authlim=7; ulev1_print_configuration(ulev1_conf); } @@ -650,13 +719,15 @@ int CmdHF14AMfUInfo(const char *Cmd){ } ulev1_print_version(version); + // if we called info with key, just return + if ( hasAuthKey ) 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."); - uint8_t pack[4] = {0,0,0,0}; int len=0; //if len goes to -1 the connection will be turned off. for (uint8_t i = 0; i < 3; ++i ){ key = default_pwd_pack[i]; @@ -683,7 +754,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ ul_switch_off_field(); PrintAndLog(""); - return 0; + return 1; } // @@ -797,12 +868,29 @@ int CmdHF14AMfURdBl(const char *Cmd){ return 0; } +int usage_hf_mfu_info(void) +{ + PrintAndLog("It gathers information about the tag and tries to detect what kind it is."); + PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information"); + PrintAndLog("The following tags can be identified:\n"); + PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1"); + PrintAndLog("NTAG 213, NTAG 215, NTAG 216"); + PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n"); + PrintAndLog("Usage: hf mfu info k "); + PrintAndLog(" Options : "); + PrintAndLog(" k : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLog(""); + PrintAndLog(" sample : hf mfu info"); + PrintAndLog(" : hf mfu info k 11223344"); + return 0; +} + int usage_hf_mfu_dump(void) { PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1"); PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`"); PrintAndLog("It autodetects card type.\n"); - PrintAndLog("Usage: hf mfu dump k n "); + PrintAndLog("Usage: hf mfu dump s k n "); PrintAndLog(" Options : "); PrintAndLog(" k : Enter key for authentication"); PrintAndLog(" n : Enter filename w/o .bin to save the dump as"); @@ -810,8 +898,10 @@ int usage_hf_mfu_dump(void) PrintAndLog(""); PrintAndLog(" sample : hf mfu dump"); PrintAndLog(" : hf mfu dump n myfile"); + PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF"); return 0; } + // // Mifare Ultralight / Ultralight-C / Ultralight-EV1 // Read and Dump Card Contents, using auto detection of tag size. @@ -1083,7 +1173,6 @@ int CmdHF14AMfucAuth(const char *Cmd){ int try3DesAuthentication( uint8_t *key){ - uint8_t blockNo = 0; uint32_t cuid = 0; des3_context ctx = { 0 }; @@ -1094,7 +1183,7 @@ int try3DesAuthentication( uint8_t *key){ uint8_t rnd_ab[16] = { 0 }; uint8_t iv[8] = { 0 }; - UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}}; + UsbCommand c = {CMD_MIFAREUC_AUTH1, {0x00}}; SendCommand(&c); UsbCommand resp; if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1; diff --git a/client/cmdhfmfu.h b/client/cmdhfmfu.h index 23f97cac..0ec82b2d 100644 --- a/client/cmdhfmfu.h +++ b/client/cmdhfmfu.h @@ -13,19 +13,22 @@ int CmdHF14AMfUCRdBl(const char *Cmd); int CmdHF14AMfUCRdCard(const char *Cmd); int CmdHF14AMfucAuth(const char *Cmd); -//general stuff -int CmdHF14AMfUDump(const char *Cmd); -void rol (uint8_t *data, const size_t len); - uint8_t requestAuthentication( uint8_t *nonce); int try3DesAuthentication( uint8_t *key); + +//general stuff +int CmdHF14AMfUDump(const char *Cmd); +int CmdHF14AMfUInfo(const char *Cmd); uint16_t GetHF14AMfU_Type(void); + +void rol (uint8_t *data, const size_t len); int ul_print_type(uint16_t tagtype, uint8_t spacer); +void ul_switch_off_field(void); int usage_hf_mfu_dump(void); +int usage_hf_mfu_info(void); int CmdHFMFUltra(const char *Cmd); -int CmdHF14AMfUInfo(const char *Cmd); typedef enum TAGTYPE_UL { UNKNOWN = 0x0000, -- 2.39.2