From 92690507ab259c52f0bc54cd19acc88d46ec16e3 Mon Sep 17 00:00:00 2001 From: marshmellow42 Date: Thu, 30 Apr 2015 09:28:43 -0400 Subject: [PATCH] Iceman's updates to MFU info and dump --- armsrc/mifarecmd.c | 13 +-- client/cmdhfmfu.c | 285 +++++++++++++++++++++------------------------ client/cmdhfmfu.h | 3 + 3 files changed, 143 insertions(+), 158 deletions(-) diff --git a/armsrc/mifarecmd.c b/armsrc/mifarecmd.c index 3d5dcdef..03e191e0 100644 --- a/armsrc/mifarecmd.c +++ b/armsrc/mifarecmd.c @@ -326,13 +326,13 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain) int Pages = arg1; int countpages = 0; byte_t dataout[176] = {0x00};; - uint32_t cuid = 0x00; - LED_A_ON(); LED_B_OFF(); LED_C_OFF(); + LEDsoff(); + LED_A_ON(); clear_trace(); iso14443a_setup(FPGA_HF_ISO14443A_READER_LISTEN); - int len = iso14443a_select_card(NULL, NULL, &cuid); + int len = iso14443a_select_card(NULL, NULL, NULL); if (!len) { if (MF_DBGLEVEL >= MF_DBG_ERROR) Dbprintf("Can't select card (RC:%d)",len); OnError(1); @@ -359,13 +359,8 @@ void MifareUReadCard(uint8_t arg0, int arg1, uint8_t *datain) return; } - if (MF_DBGLEVEL >= MF_DBG_ALL) Dbprintf("Pages read %d", countpages); - -// len = 16*4; //64 bytes + if (MF_DBGLEVEL >= MF_DBG_EXTENDED) Dbprintf("Pages read %d", countpages); - // Read a UL-C -// if (Pages == 44 && countpages > 16) -// len = 176; len = Pages * 4; cmd_send(CMD_ACK, 1, 0, 0, dataout, len); diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index 1886fc3d..2f7fa2c9 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -59,57 +59,46 @@ typedef enum TAGTYPE_UL { UL_C = 0x02, UL_EV1_48 = 0x04, UL_EV1_128 = 0x08, - UL_MAGIC = 0x11, - UL_C_MAGIC = 0x12, MAGIC = 0x10, + UL_MAGIC = UL | MAGIC, + UL_C_MAGIC = UL_C | MAGIC, UL_ERROR = 0xFF, } TagTypeUL_t; -uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){ - TagTypeUL_t tagtype = UNKNOWN; - uint8_t isOK = 0; - - UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; - SendCommand(&c); - UsbCommand resp; +uint8_t GetHF14AMfU_Type(void){ - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { - isOK = resp.arg[0] & 0xff; - memcpy(data, resp.d.asBytes, dataSize); + TagTypeUL_t tagtype = UNKNOWN; + iso14a_card_select_t card; - if (!isOK) { - PrintAndLog("Error reading from tag"); - return UL_ERROR; - } - } else { - PrintAndLog("Command execute timed out"); - return UL_ERROR; - } - - c.cmd = CMD_READER_ISO_14443a; - c.arg[0] = ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC; - c.arg[1] = 1; - c.arg[2] = 0; + // select and run 0x60 (GET_VERSION - EV1 command) + UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_RAW | ISO14A_APPEND_CRC, 1, 0}}; c.d.asBytes[0] = 0x60; SendCommand(&c); + UsbCommand resp; WaitForResponse(CMD_ACK, &resp); - if ( resp.arg[0] ) { - if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + if ( resp.arg[0] == 0 ) return UL_ERROR; + + memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t)); - uint8_t version[8] = {0,0,0,0,0,0,0,0}; - memcpy(&version, resp.d.asBytes, sizeof(version)); - uint8_t len = resp.arg[0] & 0xff; - - if ( len == 0x0A && version[6] == 0x0B ) - tagtype = UL_EV1_48; - else if ( len == 0x0A && version[6] != 0x0B ) - tagtype = UL_EV1_128; - else if ( len == 0x01 ) - tagtype = UL_C; - else if ( len == 0x00 ) - tagtype = UL; //| UL_MAGIC | UL_C_MAGIC - } + // Ultralight - ATQA / SAK + if ( card.atqa[1] != 0x00 && card.atqa[0] != 0x44 && card.sak != 0x00 ) return UL_ERROR; + + // EV1 GetVersion + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + + uint8_t version[8] = {0,0,0,0,0,0,0,0}; + memcpy(&version, resp.d.asBytes, sizeof(version)); + uint8_t len = resp.arg[0] & 0xff; + + if ( len == 0x0A && version[6] == 0x0B ) + tagtype = UL_EV1_48; + else if ( len == 0x0A && version[6] != 0x0B ) + tagtype = UL_EV1_128; + else if ( len == 0x01 ) + tagtype = UL_C; + else if ( len == 0x00 ) + tagtype = UL; } // Magic UL-C, mine have a static nonce response to 0x1A command. @@ -118,8 +107,9 @@ uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){ uint8_t status = requestAuthentication(nonce1); if ( status ) { requestAuthentication(nonce2); - if ( !memcmp(nonce1, nonce2, 8) ) - tagtype ^= MAGIC; + if ( !memcmp(nonce1, nonce2, 8) ){ + tagtype = UL_C_MAGIC; + } } else { // Magic Ultralight test here - TODO } @@ -128,27 +118,46 @@ uint8_t GetHF14AMfU_Type(uint8_t *data, uint8_t dataSize){ int CmdHF14AMfUInfo(const char *Cmd){ - TagTypeUL_t tagtype = UNKNOWN; - uint8_t datatemp[7] = {0x00}; + uint8_t isOK = 0; uint8_t data[16] = {0x00}; + uint8_t *key; - tagtype = GetHF14AMfU_Type(data, sizeof(data)); + TagTypeUL_t tagtype = GetHF14AMfU_Type(); if (tagtype == UL_ERROR) return -1; PrintAndLog("\n-- Tag Information ---------"); PrintAndLog("-------------------------------------------------------------"); - switch(tagtype){ - case UNKNOWN : PrintAndLog(" TYPE : Unknown"); return 0; - case UL : PrintAndLog(" TYPE : MIFARE Ultralight");break; - case UL_C : PrintAndLog(" TYPE : MIFARE Ultralight C");break; - case UL_EV1_48 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes"); break; - case UL_EV1_128 : PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes"); break; - case UL_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight (MAGIC)");break; - case UL_C_MAGIC : PrintAndLog(" TYPE : MIFARE Ultralight-C (MAGIC)");break; - default : PrintAndLog(" TYPE : Unknown %x",tagtype);break; + + if ( tagtype & UL ) + PrintAndLog(" TYPE : MIFARE Ultralight %s", (tagtype & MAGIC)?"(magic)":""); + else if ( tagtype & UL_C) + PrintAndLog(" TYPE : MIFARE Ultralight C %s", (tagtype & MAGIC)?"(magic)":"" ); + else if ( tagtype & UL_EV1_48) + PrintAndLog(" TYPE : MIFARE Ultralight EV1 48 bytes"); + else if ( tagtype & UL_EV1_128) + PrintAndLog(" TYPE : MIFARE Ultralight EV1 128 bytes"); + else + PrintAndLog(" TYPE : Unknown %x",tagtype); + + // read pages 0,1,2,4 + UsbCommand c = {CMD_MIFAREU_READCARD, {0, 4}}; + SendCommand(&c); + UsbCommand resp; + + if (WaitForResponseTimeout(CMD_ACK, &resp, 1500)) { + isOK = resp.arg[0] & 0xff; + memcpy(data, resp.d.asBytes, sizeof(data)); + + if (!isOK) { + PrintAndLog("Error reading from tag"); + return -1; + } + } else { + PrintAndLog("Command execute timed out"); + return -1; } - + // UID memcpy( datatemp, data, 3); memcpy( datatemp+3, data+4, 4); @@ -182,7 +191,6 @@ int CmdHF14AMfUInfo(const char *Cmd){ if ((tagtype & UL_C)){ PrintAndLog("Trying some default 3des keys"); - uint8_t *key; for (uint8_t i = 0; i < 5; ++i ){ key = default_3des_keys[i]; @@ -194,6 +202,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ } else if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { //********** TODO ******************************** + // --problem, there is a failed pwd tries counter in UL-EV1 //PrintAndLog("Trying some known EV1 passwords."); } return 0; @@ -310,108 +319,95 @@ int CmdHF14AMfURdBl(const char *Cmd){ 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 "); + PrintAndLog(" sample : hf mfu dump"); + PrintAndLog(" : hf mfu dump myfile"); + PrintAndLog(" : hf mfu dump 1 myfile"); + return 0; +} // -// Mifare Ultralight / Ultralight-C; Read and Dump Card Contents +// Mifare Ultralight / Ultralight-C / Ultralight-EV1 +// Read and Dump Card Contents, using auto detection of tag size. // +// TODO: take a password to read UL-C / UL-EV1 tags. int CmdHF14AMfUDump(const char *Cmd){ + char cmdp = param_getchar(Cmd, 0); + if (cmdp == 'h' || cmdp == 'H') + return usage_hf_mfu_dump(); + FILE *fout; char filename[FILE_PATH_SIZE] = {0x00}; - char * fnameptr = filename; + char *fnameptr = filename; + char *str = "Dumping Ultralight%s%s Card Data..."; uint8_t *lockbytes_t = NULL; uint8_t lockbytes[2] = {0x00}; - uint8_t *lockbytes_t2 = NULL; uint8_t lockbytes2[2] = {0x00}; - bool bit[16] = {0x00}; bool bit2[16] = {0x00}; + uint8_t data[176] = {0x00}; - int i; - uint8_t BlockNo = 0; - int Pages = 16; + int i = 0; + int Pages = 16; + bool tmplockbit = false; - bool tmplockbit = false; - uint8_t isOK = 0; - uint8_t *data = NULL; + TagTypeUL_t tagtype = GetHF14AMfU_Type(); + if (tagtype == UL_ERROR) return -1; - char cmdp = param_getchar(Cmd, 0); - - if (cmdp == 'h' || cmdp == 'H') { - PrintAndLog("Reads all pages from Mifare Ultralight or Ultralight-C tag."); - PrintAndLog("It saves binary dump into the file `filename.bin` or `cardUID.bin`"); - PrintAndLog("Usage: hf mfu dump "); - PrintAndLog(" optional cardtype c == Ultralight-C, Defaults to Ultralight"); - PrintAndLog(" sample: hf mfu dump"); - PrintAndLog(" : hf mfu dump myfile"); - PrintAndLog(" : hf mfu dump c myfile"); - return 0; + if ( tagtype & UL ) { + Pages = 16; + PrintAndLog(str,"", (tagtype & MAGIC)?" (magic)":"" ); } - - // UL or UL-C? - Pages = (cmdp == 'c' || cmdp == 'C') ? 44 : 16; - - uint8_t data2[16] = {0x00}; - TagTypeUL_t tagtype = GetHF14AMfU_Type(data2, sizeof(data2)); - switch(tagtype){ - case UL_C: - Pages = 44; - PrintAndLog("Dumping Ultralight_C Card Data..."); - break; - case UL_EV1_48: - Pages = 18; - PrintAndLog("Dumping Ultralight EV1_48 Card Data..."); - break; - case UL_EV1_128: - Pages = 32; - PrintAndLog("Dumping Ultralight EV1_128 Card Data..."); - break; - case UL_MAGIC: - Pages = 16; - PrintAndLog("Dumping Ultralight (Magic) Card Data..."); - break; - case UL_C_MAGIC: - Pages = 44; - PrintAndLog("Dumping Ultralight_C (Magic) Card Data..."); - break; - case UL: - default: - Pages = 16; - PrintAndLog("Dumping Ultralight Card Data..."); - break; + else if ( tagtype & UL_C ) { + Pages = 44; + PrintAndLog(str,"-C", (tagtype & MAGIC)?" (magic)":"" ); } - //PrintAndLog("Dumping Ultralight%s Card Data...", (Pages ==16)?"":"-C"); - - UsbCommand c = {CMD_MIFAREU_READCARD, {BlockNo,Pages}}; + else if ( tagtype & UL_EV1_48 ) { + Pages = 18; + PrintAndLog(str," EV1_48",""); + } + else if ( tagtype & UL_EV1_128 ) { + Pages = 32; + PrintAndLog(str," EV1_128",""); + } else { + Pages = 16; + PrintAndLog("Dumping unknown Ultralight, using default values."); + } + + UsbCommand c = {CMD_MIFAREU_READCARD, {0,Pages}}; SendCommand(&c); UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - if (!isOK) { - PrintAndLog("Command error"); - return 0; - } - data = resp.d.asBytes; - } else { + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500)) { PrintAndLog("Command execute time-out"); return 0; } - + + if (!resp.arg[0] ) { + PrintAndLog("Read command failed"); + return 0; + } + memcpy(data, resp.d.asBytes, sizeof(data)); + // Load lock bytes. int j = 0; - + lockbytes_t = data + 8; lockbytes[0] = lockbytes_t[2]; lockbytes[1] = lockbytes_t[3]; for(j = 0; j < 16; j++){ bit[j] = lockbytes[j/8] & ( 1 <<(7-j%8)); - } - + } + // Load bottom lockbytes if available if ( Pages == 44 ) { - lockbytes_t2 = data + (40*4); lockbytes2[0] = lockbytes_t2[2]; lockbytes2[1] = lockbytes_t2[3]; @@ -421,12 +417,10 @@ int CmdHF14AMfUDump(const char *Cmd){ } for (i = 0; i < Pages; ++i) { - if ( i < 3 ) { PrintAndLog("Block %02x:%s ", i,sprint_hex(data + i * 4, 4)); continue; } - switch(i){ case 3: tmplockbit = bit[4]; break; case 4: tmplockbit = bit[3]; break; @@ -473,27 +467,20 @@ int CmdHF14AMfUDump(const char *Cmd){ } PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit); } - - int len = 0; - if ( Pages == 16 ) - len = param_getstr(Cmd,0,filename); - else - len = param_getstr(Cmd,1,filename); - if (len > FILE_PATH_SIZE-5) len = FILE_PATH_SIZE-5; + int len = param_getstr(Cmd,0,filename); + if (len > FILE_PATH_SIZE-5) + len = FILE_PATH_SIZE-5; // user supplied filename? if (len < 1) { - // UID = data 0-1-2 4-5-6-7 (skips a beat) sprintf(fnameptr,"%02X%02X%02X%02X%02X%02X%02X.bin", data[0],data[1], data[2], data[4],data[5],data[6], data[7]); - } else { sprintf(fnameptr + len," .bin"); } - if ((fout = fopen(filename,"wb")) == NULL) { PrintAndLog("Could not create file name %s", filename); return 1; @@ -899,7 +886,7 @@ int CmdHF14AMfucSetPwd(const char *Cmd){ } // -// Mifare Ultraligh - Set UID +// Magic UL / UL-C tags - Set UID // int CmdHF14AMfucSetUid(const char *Cmd){ @@ -1080,17 +1067,17 @@ int CmdHF14AMfuGenDiverseKeys(const char *Cmd){ //------------------------------------ static command_t CommandTable[] = { - {"help", CmdHelp, 1,"This help"}, - {"dbg", CmdHF14AMfDbg, 0,"Set default debug mode"}, - {"info", CmdHF14AMfUInfo, 0,"Taginfo"}, - {"dump", CmdHF14AMfUDump, 0,"Dump MIFARE Ultralight / Ultralight-C tag to binary file"}, - {"rdbl", CmdHF14AMfURdBl, 0,"Read block - MIFARE Ultralight"}, - {"wrbl", CmdHF14AMfUWrBl, 0,"Write block - MIFARE Ultralight"}, - {"crdbl", CmdHF14AMfUCRdBl, 0,"Read block - MIFARE Ultralight C"}, - {"cwrbl", CmdHF14AMfUCWrBl, 0,"Write block - MIFARE Ultralight C"}, - {"cauth", CmdHF14AMfucAuth, 0,"Ultralight C Authentication"}, - {"setpwd", CmdHF14AMfucSetPwd , 1, "Set 3des password [Ultralight-C only]"}, - {"setuid", CmdHF14AMfucSetUid , 1, "Set UID"}, + {"help", CmdHelp, 1, "This help"}, + {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, + {"info", CmdHF14AMfUInfo, 0, "Tag information"}, + {"dump", CmdHF14AMfUDump, 0, "Dump Ultralight / Ultralight-C tag to binary file"}, + {"rdbl", CmdHF14AMfURdBl, 0, "Read block - Ultralight"}, + {"wrbl", CmdHF14AMfUWrBl, 0, "Write block - Ultralight"}, + {"crdbl", CmdHF14AMfUCRdBl, 0, "Read block - Ultralight C"}, + {"cwrbl", CmdHF14AMfUCWrBl, 0, "Write block - Ultralight C"}, + {"cauth", CmdHF14AMfucAuth, 0, "Authentication - Ultralight C"}, + {"setpwd", CmdHF14AMfucSetPwd, 1, "Set 3des password - Ultralight-C"}, + {"setuid", CmdHF14AMfucSetUid, 1, "Set UID - MAGIC tags only"}, {"gen", CmdHF14AMfuGenDiverseKeys , 1, "Generate 3des mifare diversified keys"}, {NULL, NULL, 0, NULL} }; diff --git a/client/cmdhfmfu.h b/client/cmdhfmfu.h index 72193390..64f32a49 100644 --- a/client/cmdhfmfu.h +++ b/client/cmdhfmfu.h @@ -19,6 +19,9 @@ void rol (uint8_t *data, const size_t len); uint8_t requestAuthentication( uint8_t *nonce); int try3DesAuthentication( uint8_t *key); +uint8_t GetHF14AMfU_Type(void); + +int usage_hf_mfu_dump(void); int CmdHFMFUltra(const char *Cmd); int CmdHF14AMfUInfo(const char *Cmd); -- 2.39.2