X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/efd193519c5e4613a16b7a13dd69a9962df0b218..refs/pull/106/head:/client/cmdhfmfu.c?ds=sidebyside diff --git a/client/cmdhfmfu.c b/client/cmdhfmfu.c index b3304f16..19103298 100644 --- a/client/cmdhfmfu.c +++ b/client/cmdhfmfu.c @@ -94,9 +94,9 @@ char *getUlev1CardSizeStr( uint8_t fsize ){ // is LSB set? if ( fsize & 1 ) - sprintf(retStr, "%02X (%u <-> %u bytes)",fsize, usize, lsize); + sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize); else - sprintf(retStr, "%02X (%u bytes)", fsize, lsize); + sprintf(retStr, "%02X, (%u bytes)", fsize, lsize); return buf; } @@ -415,7 +415,7 @@ static int ulc_print_configuration( uint8_t *data){ return 0; } -static int ulev1_print_configuration( uint8_t *data){ +static int ulev1_print_configuration( uint8_t *data, uint8_t startPage){ PrintAndLog("\n--- Tag Configuration"); @@ -425,13 +425,13 @@ static int ulev1_print_configuration( uint8_t *data){ bool prot = (data[4] & 0x80); uint8_t vctid = data[5]; - PrintAndLog(" cfg0 [16/0x10] : %s", sprint_hex(data, 4)); + PrintAndLog(" cfg0 [%u/0x%02X] : %s", startPage, startPage, sprint_hex(data, 4)); if ( data[3] < 0xff ) 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"); - PrintAndLog(" cfg1 [17/0x11] : %s", sprint_hex(data+4, 4) ); + PrintAndLog(" cfg1 [%u/0x%02X] : %s", startPage + 1, startPage + 1, sprint_hex(data+4, 4) ); if ( authlim == 0) PrintAndLog(" - Unlimited password attempts"); else @@ -439,8 +439,9 @@ static int ulev1_print_configuration( uint8_t *data){ PrintAndLog(" - user configuration %s", cfglck ? "permanently locked":"writeable"); PrintAndLog(" - %s access is protected with password", prot ? "read and write":"write"); PrintAndLog(" - %02X, Virtual Card Type Identifier is %s default", vctid, (vctid==0x05)? "":"not"); - PrintAndLog(" PWD [18/0x12] : %s", sprint_hex(data+8, 4)); - PrintAndLog(" PACK [19/0x13] : %s", sprint_hex(data+12, 4)); + PrintAndLog(" PWD [%u/0x%02X] : %s- (cannot be read)", startPage + 2, startPage + 2, sprint_hex(data+8, 4)); + PrintAndLog(" PACK [%u/0x%02X] : %s - (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2)); + PrintAndLog(" RFU [%u/0x%02X] : %s- (cannot be read)", startPage + 3, startPage + 3, sprint_hex(data+12, 2)); return 0; } @@ -462,7 +463,7 @@ static int ulev1_print_counters(){ static int ulev1_print_signature( uint8_t *data, uint8_t len){ PrintAndLog("\n--- Tag Signature"); - PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :( + //PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :( PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61"); PrintAndLog(" Elliptic curve parameters : secp128r1"); PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len)); @@ -620,7 +621,6 @@ uint32_t GetHF14AMfU_Type(void){ } } - tagtype |= ul_magic_test(); if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC); return tagtype; @@ -631,16 +631,19 @@ int CmdHF14AMfUInfo(const char *Cmd){ uint8_t authlim = 0xff; uint8_t data[16] = {0x00}; iso14a_card_select_t card; - uint8_t *key; int status; bool errors = false; bool hasAuthKey = false; bool locked = false; + bool swapEndian = false; uint8_t cmdp = 0; - uint8_t datalen = 0; + uint8_t dataLen = 0; uint8_t authenticationkey[16] = {0x00}; + uint8_t *authkeyptr = authenticationkey; + uint8_t *key; uint8_t pack[4] = {0,0,0,0}; - int len=0; + int len = 0; + char tempStr[50]; while(param_getchar(Cmd, cmdp) != 0x00) { @@ -651,23 +654,21 @@ int CmdHF14AMfUInfo(const char *Cmd){ 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; + dataLen = param_getstr(Cmd, cmdp+1, tempStr); + if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length + errors = param_gethex(tempStr, 0, authenticationkey, dataLen); + dataLen /= 2; // handled as bytes from now on + } else { + PrintAndLog("\nERROR: Key is incorrect length\n"); + errors = true; } - errors = true; + cmdp += 2; + hasAuthKey = true; + break; + case 'l': + case 'L': + swapEndian = true; + cmdp++; break; default: PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp)); @@ -687,7 +688,10 @@ int CmdHF14AMfUInfo(const char *Cmd){ PrintAndLog("-------------------------------------------------------------"); ul_print_type(tagtype, 6); - if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1; + // Swap endianness + if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 ); + + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; // read pages 0,1,2,3 (should read 4pages) status = ul_read(0, data, sizeof(data)); @@ -732,6 +736,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ // 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"); for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) { key = default_3des_keys[i]; @@ -753,7 +758,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ if ((tagtype & (UL_EV1_48 | UL_EV1_128))) { if (ulev1_print_counters() != 3) { // failed - re-select - if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1; + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; } } @@ -768,7 +773,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ if (status == 32) ulev1_print_signature( ulev1_signature, sizeof(ulev1_signature)); else { // re-select - if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1; + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; } } @@ -783,7 +788,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ ulev1_print_version(version); } else { locked = true; - if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1; + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; } uint8_t startconfigblock = 0; @@ -802,7 +807,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ } else if (status == 16) { // save AUTHENTICATION LIMITS for later: authlim = (ulev1_conf[4] & 0x07); - ulev1_print_configuration(ulev1_conf); + ulev1_print_configuration(ulev1_conf, startconfigblock); } } @@ -820,7 +825,7 @@ int CmdHF14AMfUInfo(const char *Cmd){ PrintAndLog("Found a default password: %s || Pack: %02X %02X",sprint_hex(key, 4), pack[0], pack[1]); break; } else { - if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1; + if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1; } } if (len < 1) PrintAndLog("password not known"); @@ -944,33 +949,33 @@ int CmdHF14AMfURdBl(const char *Cmd){ return 0; } -int usage_hf_mfu_info(void) -{ +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, NTAG 203, NTAG 210,"); PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K"); PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n"); - PrintAndLog("Usage: hf mfu info k "); + PrintAndLog("Usage: hf mfu info k l"); PrintAndLog(" Options : "); - PrintAndLog(" k : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLog(" k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLog(" l : (optional) swap entered key's endianness"); PrintAndLog(""); PrintAndLog(" sample : hf mfu info"); - PrintAndLog(" : hf mfu info k 11223344"); + PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF"); + PrintAndLog(" : hf mfu info k AABBCCDDD"); return 0; } -int usage_hf_mfu_dump(void) -{ +int usage_hf_mfu_dump(void) { PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1"); PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216"); PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`"); PrintAndLog("It autodetects card type.\n"); - PrintAndLog("Usage: hf mfu dump l k n "); + PrintAndLog("Usage: hf mfu dump k l n "); PrintAndLog(" Options : "); - PrintAndLog(" k : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); - PrintAndLog(" l : swap entered key's endianness for auth"); + PrintAndLog(" k : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]"); + PrintAndLog(" l : (optional) swap entered key's endianness"); PrintAndLog(" n : filename w/o .bin to save the dump as"); PrintAndLog(" p : starting Page number to manually set a page to start the dump at"); PrintAndLog(" q : number of Pages to manually set how many pages to dump"); @@ -979,6 +984,7 @@ int usage_hf_mfu_dump(void) PrintAndLog(" sample : hf mfu dump"); PrintAndLog(" : hf mfu dump n myfile"); PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF"); + PrintAndLog(" : hf mfu dump k AABBCCDDD\n"); return 0; } @@ -997,14 +1003,14 @@ int CmdHF14AMfUDump(const char *Cmd){ bool bit[16] = {0x00}; bool bit2[16] = {0x00}; uint8_t data[1024] = {0x00}; - bool hasPwd = false; + bool hasAuthKey = false; int i = 0; int Pages = 16; bool tmplockbit = false; - uint8_t dataLen=0; - uint8_t cmdp =0; - uint8_t key[16] = {0x00}; - uint8_t *keyPtr = key; + uint8_t dataLen = 0; + uint8_t cmdp = 0; + uint8_t authenticationkey[16] = {0x00}; + uint8_t *authKeyPtr = authenticationkey; size_t fileNlen = 0; bool errors = false; bool swapEndian = false; @@ -1022,17 +1028,15 @@ int CmdHF14AMfUDump(const char *Cmd){ case 'k': case 'K': dataLen = param_getstr(Cmd, cmdp+1, tempStr); - if (dataLen == 32) //ul-c - errors = param_gethex(tempStr, 0, key, dataLen); - else if (dataLen == 8) //ev1/ntag - errors = param_gethex(tempStr, 0, key, dataLen); - else{ + if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length + errors = param_gethex(tempStr, 0, authenticationkey, dataLen); + dataLen /= 2; + } else { PrintAndLog("\nERROR: Key is incorrect length\n"); errors = true; } - cmdp += 2; - hasPwd = true; + hasAuthKey = true; break; case 'l': case 'L': @@ -1069,8 +1073,8 @@ int CmdHF14AMfUDump(const char *Cmd){ //Validations if(errors) return usage_hf_mfu_dump(); - if (swapEndian && dataLen == 32) - keyPtr = SwapEndian64(data, 16, 8); + if (swapEndian && hasAuthKey) + authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4); TagTypeUL_t tagtype = GetHF14AMfU_Type(); if (tagtype == UL_ERROR) return -1; @@ -1083,13 +1087,13 @@ int CmdHF14AMfUDump(const char *Cmd){ ul_print_type(tagtype, 0); PrintAndLog("Reading tag memory..."); UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}}; - if ( hasPwd ) { + if ( hasAuthKey ) { 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); + memcpy(c.d.asBytes, authKeyPtr, dataLen); } SendCommand(&c); UsbCommand resp; @@ -1102,12 +1106,13 @@ int CmdHF14AMfUDump(const char *Cmd){ return 1; } + uint32_t startindex = resp.arg[2]; uint32_t bufferSize = resp.arg[1]; if (bufferSize > sizeof(data)) { PrintAndLog("Data exceeded Buffer size!"); bufferSize = sizeof(data); } - GetFromBigBuf(data, bufferSize, 0); + GetFromBigBuf(data, bufferSize, startindex); WaitForResponse(CMD_ACK,NULL); Pages = bufferSize/4; @@ -1133,12 +1138,19 @@ int CmdHF14AMfUDump(const char *Cmd){ } // add keys to block dump - if (hasPwd && (tagtype & UL_C)) { //UL_C - memcpy(data + Pages*4, key, dataLen/2); - Pages += 4; - } else if (hasPwd) { //not sure output is in correct location. - memcpy(data + Pages*4, key, dataLen/2); - Pages += 1; + if (hasAuthKey) { + if (!swapEndian){ + authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4); + } else { + authKeyPtr = authenticationkey; + } + + if (tagtype & UL_C){ //add 4 pages + memcpy(data + Pages*4, authKeyPtr, dataLen); + Pages += dataLen/4; + } else { // 2nd page from end + memcpy(data + (Pages*4) - 8, authenticationkey, dataLen); + } } for (i = 0; i < Pages; ++i) { @@ -1148,11 +1160,11 @@ int CmdHF14AMfUDump(const char *Cmd){ } switch(i){ case 3: tmplockbit = bit[4]; break; - case 4: tmplockbit = bit[3]; break; - case 5: tmplockbit = bit[2]; break; - case 6: tmplockbit = bit[1]; break; - case 7: tmplockbit = bit[0]; break; - case 8: tmplockbit = bit[15]; break; + case 4: tmplockbit = bit[3]; break; + case 5: tmplockbit = bit[2]; break; + case 6: tmplockbit = bit[1]; break; + case 7: tmplockbit = bit[0]; break; + case 8: tmplockbit = bit[15]; break; case 9: tmplockbit = bit[14]; break; case 10: tmplockbit = bit[13]; break; case 11: tmplockbit = bit[12]; break; @@ -1171,7 +1183,7 @@ int CmdHF14AMfUDump(const char *Cmd){ case 24: case 25: case 26: - case 27: tmplockbit = bit2[4]; break; + case 27: tmplockbit = bit2[4]; break; case 28: case 29: case 30: @@ -1190,8 +1202,8 @@ int CmdHF14AMfUDump(const char *Cmd){ case 43: tmplockbit = bit2[9]; break; //auth1 default: break; } - PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit); - } + PrintAndLog("Block %02X:%s [%d] {%.4s}", i, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4); + } // user supplied filename? if (fileNlen < 1) { @@ -1204,7 +1216,7 @@ int CmdHF14AMfUDump(const char *Cmd){ if ((fout = fopen(filename,"wb")) == NULL) { PrintAndLog("Could not create file name %s", filename); - return 1; + return 1; } fwrite( data, 1, Pages*4, fout ); fclose(fout);