X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/a61b4976bd2085bf0495855b48fcad0d9ed4572e..3e110ad5ee5e3e8662be4a65e8602114fda59ac0:/client/cmdhfmf.c?ds=inline diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index 1d2de683..0caa60b9 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -7,8 +7,10 @@ //----------------------------------------------------------------------------- // High frequency MIFARE commands //----------------------------------------------------------------------------- -#include "../include/mifare.h" + #include "cmdhfmf.h" +#include "cmdhfmfhard.h" +#include "nonce2key/nonce2key.h" static int CmdHelp(const char *Cmd); @@ -17,15 +19,14 @@ int CmdHF14AMifare(const char *Cmd) uint32_t uid = 0; uint32_t nt = 0, nr = 0; uint64_t par_list = 0, ks_list = 0, r_key = 0; - uint8_t isOK = 0; - uint8_t keyBlock[8] = {0}; + int16_t isOK = 0; UsbCommand c = {CMD_READER_MIFARE, {true, 0, 0}}; // message printf("-------------------------------------------------------------------------\n"); printf("Executing command. Expected execution time: 25sec on average :-)\n"); - printf("Press the key on the proxmark3 device to abort both proxmark3 and client.\n"); + printf("Press button on the proxmark3 device to abort both proxmark3 and client.\n"); printf("-------------------------------------------------------------------------\n"); @@ -34,9 +35,8 @@ start: SendCommand(&c); //flush queue - while (ukbhit()) getchar(); + while (ukbhit()) getchar(); - // wait cycle while (true) { printf("."); @@ -49,14 +49,21 @@ start: UsbCommand resp; if (WaitForResponseTimeout(CMD_ACK,&resp,1000)) { - isOK = resp.arg[0] & 0xff; + isOK = resp.arg[0]; uid = (uint32_t)bytes_to_num(resp.d.asBytes + 0, 4); nt = (uint32_t)bytes_to_num(resp.d.asBytes + 4, 4); par_list = bytes_to_num(resp.d.asBytes + 8, 8); ks_list = bytes_to_num(resp.d.asBytes + 16, 8); nr = bytes_to_num(resp.d.asBytes + 24, 4); printf("\n\n"); - if (!isOK) PrintAndLog("Proxmark can't get statistic info. Execution aborted.\n"); + switch (isOK) { + case -1 : PrintAndLog("Button pressed. Aborted.\n"); break; + case -2 : PrintAndLog("Card is not vulnerable to Darkside attack (doesn't send NACK on authentication requests).\n"); break; + case -3 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator is not predictable).\n"); break; + case -4 : PrintAndLog("Card is not vulnerable to Darkside attack (its random number generator seems to be based on the wellknown"); + PrintAndLog("generating polynomial with 16 effective bits only, but shows unexpected behaviour.\n"); break; + default: ; + } break; } } @@ -67,27 +74,19 @@ start: if (isOK != 1) return 1; // execute original function from util nonce2key - if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) - { + if (nonce2key(uid, nt, nr, par_list, ks_list, &r_key)) { isOK = 2; PrintAndLog("Key not found (lfsr_common_prefix list is null). Nt=%08x", nt); - } else { - printf("------------------------------------------------------------------\n"); - PrintAndLog("Key found:%012"llx" \n", r_key); - - num_to_bytes(r_key, 6, keyBlock); - isOK = mfCheckKeys(0, 0, 1, keyBlock, &r_key); - } - if (!isOK) - PrintAndLog("Found valid key:%012"llx, r_key); - else - { - if (isOK != 2) PrintAndLog("Found invalid key. "); PrintAndLog("Failing is expected to happen in 25%% of all cases. Trying again with a different reader nonce..."); c.arg[0] = false; goto start; + } else { + isOK = 0; + printf("------------------------------------------------------------------\n"); + PrintAndLog("Found valid key: %012"llx" \n", r_key); } + PrintAndLog(""); return 0; } @@ -124,10 +123,11 @@ int CmdHF14AMfWrBl(const char *Cmd) PrintAndLog("--block no:%d, key type:%c, key:%s", blockNo, keyType?'B':'A', sprint_hex(key, 6)); PrintAndLog("--data: %s", sprint_hex(bldata, 16)); - UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}}; + UsbCommand c = {CMD_MIFARE_WRITEBL, {blockNo, keyType, 0}}; memcpy(c.d.asBytes, key, 6); memcpy(c.d.asBytes + 10, bldata, 16); - SendCommand(&c); + clearCommandBuffer(); + SendCommand(&c); UsbCommand resp; if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { @@ -140,117 +140,6 @@ int CmdHF14AMfWrBl(const char *Cmd) return 0; } -/* dublett finns i CMDHFMFU.C -int CmdHF14AMfUWrBl(const char *Cmd) -{ - uint8_t blockNo = 0; - bool chinese_card=0; - uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; - UsbCommand resp; - - if (strlen(Cmd)<3) { - PrintAndLog("Usage: hf mf uwrbl "); - PrintAndLog(" sample: hf mf uwrbl 0 01020304"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - if (param_gethex(Cmd, 1, bldata, 8)) { - PrintAndLog("Block data must include 8 HEX symbols"); - return 1; - } - - if (strchr(Cmd,'w') != 0) { - chinese_card=1; - } - - switch(blockNo){ - case 0: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%d", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 1: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%d", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 2: - if (!chinese_card){ - PrintAndLog("Access Denied"); - }else{ - PrintAndLog("--specialblock no:%d", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand c = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(c.d.asBytes, bldata, 4); - SendCommand(&c); - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - } - break; - case 3: - PrintAndLog("--specialblock no:%d", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand d = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(d.d.asBytes,bldata, 4); - SendCommand(&d); - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - default: - PrintAndLog("--block no:%d", blockNo); - PrintAndLog("--data: %s", sprint_hex(bldata, 4)); - UsbCommand e = {CMD_MIFAREU_WRITEBL, {blockNo}}; - memcpy(e.d.asBytes,bldata, 4); - SendCommand(&e); - - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - break; - } - return 0; -} -*/ int CmdHF14AMfRdBl(const char *Cmd) { uint8_t blockNo = 0; @@ -279,9 +168,10 @@ int CmdHF14AMfRdBl(const char *Cmd) } PrintAndLog("--block no:%d, key type:%c, key:%s ", blockNo, keyType?'B':'A', sprint_hex(key, 6)); - UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}}; + UsbCommand c = {CMD_MIFARE_READBL, {blockNo, keyType, 0}}; memcpy(c.d.asBytes, key, 6); - SendCommand(&c); + clearCommandBuffer(); + SendCommand(&c); UsbCommand resp; if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { @@ -299,133 +189,6 @@ int CmdHF14AMfRdBl(const char *Cmd) return 0; } -/* dublett finns i CMDHFMFU.C -int CmdHF14AMfURdBl(const char *Cmd) -{ - uint8_t blockNo = 0; - - if (strlen(Cmd)<1) { - PrintAndLog("Usage: hf mf urdbl "); - PrintAndLog(" sample: hf mf urdbl 0"); - return 0; - } - - blockNo = param_get8(Cmd, 0); - PrintAndLog("--block no:%d", blockNo); - - UsbCommand c = {CMD_MIFAREU_READBL, {blockNo}}; - SendCommand(&c); - - UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - uint8_t isOK = resp.arg[0] & 0xff; - uint8_t *data = resp.d.asBytes; - - if (isOK) - PrintAndLog("isOk:%02x data:%s", isOK, sprint_hex(data, 4)); - else - PrintAndLog("isOk:%02x", isOK); - } else { - PrintAndLog("Command execute timeout"); - } - - return 0; -} -*/ - -/* dublett finns i CMDHFMFU.C -int CmdHF14AMfURdCard(const char *Cmd) -{ - int i; - uint8_t sectorNo = 0; - uint8_t *lockbytes_t=NULL; - uint8_t lockbytes[2]={0,0}; - bool bit[16]={0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0}; - - uint8_t isOK = 0; - uint8_t * data = NULL; - - if (sectorNo > 15) { - PrintAndLog("Sector number must be less than 16"); - return 1; - } - PrintAndLog("Attempting to Read Ultralight... "); - - UsbCommand c = {CMD_MIFAREU_READCARD, {sectorNo}}; - SendCommand(&c); - - UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { - isOK = resp.arg[0] & 0xff; - data = resp.d.asBytes; - - PrintAndLog("isOk:%02x", isOK); - if (isOK) - for (i = 0; i < 16; i++) { - switch(i){ - case 2: - //process lock bytes - lockbytes_t=data+(i*4); - lockbytes[0]=lockbytes_t[2]; - lockbytes[1]=lockbytes_t[3]; - for(int j=0; j<16; j++){ - bit[j]=lockbytes[j/8] & ( 1 <<(7-j%8)); - } - //PrintAndLog("LB %02x %02x", lockbytes[0],lockbytes[1]); - //PrintAndLog("LB2b %02x %02x %02x %02x %02x %02x %02x %02x",bit[8],bit[9],bit[10],bit[11],bit[12],bit[13],bit[14],bit[15]); - PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4)); - break; - case 3: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[4]); - break; - case 4: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[3]); - break; - case 5: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[2]); - break; - case 6: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[1]); - break; - case 7: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[0]); - break; - case 8: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[15]); - break; - case 9: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[14]); - break; - case 10: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[13]); - break; - case 11: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[12]); - break; - case 12: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[11]); - break; - case 13: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[10]); - break; - case 14: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[9]); - break; - case 15: - PrintAndLog("Block %3d:%s [%d]", i,sprint_hex(data + i * 4, 4),bit[8]); - break; - default: - PrintAndLog("Block %3d:%s ", i,sprint_hex(data + i * 4, 4)); - break; - } - } - } else { - PrintAndLog("Command execute timeout"); - } - return 0; -} -*/ - int CmdHF14AMfRdSc(const char *Cmd) { int i; @@ -461,6 +224,7 @@ int CmdHF14AMfRdSc(const char *Cmd) UsbCommand c = {CMD_MIFARE_READSC, {sectorNo, keyType, 0}}; memcpy(c.d.asBytes, key, 6); + clearCommandBuffer(); SendCommand(&c); PrintAndLog(" "); @@ -483,7 +247,6 @@ int CmdHF14AMfRdSc(const char *Cmd) return 0; } - uint8_t FirstBlockOfSector(uint8_t sectorNo) { if (sectorNo < 32) { @@ -493,7 +256,6 @@ uint8_t FirstBlockOfSector(uint8_t sectorNo) } } - uint8_t NumBlocksPerSector(uint8_t sectorNo) { if (sectorNo < 32) { @@ -503,7 +265,6 @@ uint8_t NumBlocksPerSector(uint8_t sectorNo) } } - int CmdHF14AMfDump(const char *Cmd) { uint8_t sectorNo, blockNo; @@ -519,14 +280,7 @@ int CmdHF14AMfDump(const char *Cmd) UsbCommand resp; - int size = GetCardSize(); char cmdp = param_getchar(Cmd, 0); - - if ( size > -1) - cmdp = (char)(48+size); - - PrintAndLog("Got %d",cmdp); - switch (cmdp) { case '0' : numSectors = 5; break; case '1' : @@ -546,7 +300,7 @@ int CmdHF14AMfDump(const char *Cmd) } if ((fin = fopen("dumpkeys.bin","rb")) == NULL) { - PrintAndLog("Could not find file dumpkeys.bin"); + PrintAndLog("Could not find file dumpkeys.bin"); return 1; } @@ -569,7 +323,7 @@ int CmdHF14AMfDump(const char *Cmd) } fclose(fin); - + PrintAndLog("|-----------------------------------------|"); PrintAndLog("|------ Reading sector access bits...-----|"); PrintAndLog("|-----------------------------------------|"); @@ -577,6 +331,7 @@ int CmdHF14AMfDump(const char *Cmd) for (sectorNo = 0; sectorNo < numSectors; sectorNo++) { UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 0, 0}}; memcpy(c.d.asBytes, keyA[sectorNo], 6); + clearCommandBuffer(); SendCommand(&c); if (WaitForResponseTimeout(CMD_ACK,&resp,1500)) { @@ -611,6 +366,7 @@ int CmdHF14AMfDump(const char *Cmd) if (blockNo == NumBlocksPerSector(sectorNo) - 1) { // sector trailer. At least the Access Conditions can always be read with key A. UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}}; memcpy(c.d.asBytes, keyA[sectorNo], 6); + clearCommandBuffer(); SendCommand(&c); received = WaitForResponseTimeout(CMD_ACK,&resp,1500); } else { // data block. Check if it can be read with key A or key B @@ -622,12 +378,13 @@ int CmdHF14AMfDump(const char *Cmd) received = WaitForResponseTimeout(CMD_ACK,&resp,1500); } else if (rights[sectorNo][data_area] == 0x07) { // no key would work isOK = false; - PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo); + PrintAndLog("Access rights do not allow reading of sector %2d block %3d", sectorNo, blockNo); } else { // key A would work - UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}}; - memcpy(c.d.asBytes, keyA[sectorNo], 6); - SendCommand(&c); - received = WaitForResponseTimeout(CMD_ACK,&resp,1500); + UsbCommand c = {CMD_MIFARE_READBL, {FirstBlockOfSector(sectorNo) + blockNo, 0, 0}}; + memcpy(c.d.asBytes, keyA[sectorNo], 6); + clearCommandBuffer(); + SendCommand(&c); + received = WaitForResponseTimeout(CMD_ACK,&resp,1500); } } @@ -674,18 +431,16 @@ int CmdHF14AMfDump(const char *Cmd) fclose(fout); PrintAndLog("Dumped %d blocks (%d bytes) to file dumpdata.bin", numblocks, 16*numblocks); } - + return 0; } - int CmdHF14AMfRestore(const char *Cmd) { - uint8_t sectorNo,blockNo; uint8_t keyType = 0; - uint8_t key[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; - uint8_t bldata[16] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; + uint8_t key[6] = {0xFF,0xFF,0xFF,0xFF,0xFF,0xFF}; + uint8_t bldata[16] = {0x00}; uint8_t keyA[40][6]; uint8_t keyB[40][6]; uint8_t numSectors; @@ -712,10 +467,6 @@ int CmdHF14AMfRestore(const char *Cmd) return 0; } - if ((fdump = fopen("dumpdata.bin","rb")) == NULL) { - PrintAndLog("Could not find file dumpdata.bin"); - return 1; - } if ((fkeys = fopen("dumpkeys.bin","rb")) == NULL) { PrintAndLog("Could not find file dumpkeys.bin"); return 1; @@ -724,6 +475,7 @@ int CmdHF14AMfRestore(const char *Cmd) for (sectorNo = 0; sectorNo < numSectors; sectorNo++) { if (fread(keyA[sectorNo], 1, 6, fkeys) == 0) { PrintAndLog("File reading error (dumpkeys.bin)."); + fclose(fkeys); return 2; } } @@ -731,10 +483,17 @@ int CmdHF14AMfRestore(const char *Cmd) for (sectorNo = 0; sectorNo < numSectors; sectorNo++) { if (fread(keyB[sectorNo], 1, 6, fkeys) == 0) { PrintAndLog("File reading error (dumpkeys.bin)."); + fclose(fkeys); return 2; } } + fclose(fkeys); + + if ((fdump = fopen("dumpdata.bin","rb")) == NULL) { + PrintAndLog("Could not find file dumpdata.bin"); + return 1; + } PrintAndLog("Restoring dumpdata.bin to card"); for (sectorNo = 0; sectorNo < numSectors; sectorNo++) { @@ -744,6 +503,7 @@ int CmdHF14AMfRestore(const char *Cmd) if (fread(bldata, 1, 16, fdump) == 0) { PrintAndLog("File reading error (dumpdata.bin)."); + fclose(fdump); return 2; } @@ -765,6 +525,7 @@ int CmdHF14AMfRestore(const char *Cmd) PrintAndLog("Writing to block %3d: %s", FirstBlockOfSector(sectorNo) + blockNo, sprint_hex(bldata, 16)); memcpy(c.d.asBytes + 10, bldata, 16); + clearCommandBuffer(); SendCommand(&c); UsbCommand resp; @@ -778,11 +539,9 @@ int CmdHF14AMfRestore(const char *Cmd) } fclose(fdump); - fclose(fkeys); return 0; } - int CmdHF14AMfNested(const char *Cmd) { int i, j, res, iterations; @@ -793,7 +552,7 @@ int CmdHF14AMfNested(const char *Cmd) uint8_t trgKeyType = 0; uint8_t SectorsCnt = 0; uint8_t key[6] = {0, 0, 0, 0, 0, 0}; - uint8_t keyBlock[13*6]; + uint8_t keyBlock[14*6]; uint64_t key64 = 0; bool transferToEml = false; @@ -848,9 +607,7 @@ int CmdHF14AMfNested(const char *Cmd) if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1; } else { - - - + switch (cmdp) { case '0': SectorsCnt = 05; break; case '1': SectorsCnt = 16; break; @@ -870,8 +627,14 @@ int CmdHF14AMfNested(const char *Cmd) if (cmdp == 'o') { PrintAndLog("--target block no:%3d, target key type:%c ", trgBlockNo, trgKeyType?'B':'A'); - if (mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true)) { - PrintAndLog("Nested error."); + int16_t isOK = mfnested(blockNo, keyType, key, trgBlockNo, trgKeyType, keyBlock, true); + if (isOK) { + switch (isOK) { + case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break; + case -2 : PrintAndLog("Button pressed. Aborted.\n"); break; + case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break; + default : PrintAndLog("Unknown Error.\n"); + } return 2; } key64 = bytes_to_num(keyBlock, 6); @@ -926,7 +689,7 @@ int CmdHF14AMfNested(const char *Cmd) for (j = 0; j < 2; j++) { if (e_sector[i].foundKey[j]) continue; - res = mfCheckKeys(FirstBlockOfSector(i), j, 6, keyBlock, &key64); + res = mfCheckKeys(FirstBlockOfSector(i), j, true, 6, keyBlock, &key64); if (!res) { e_sector[i].Key[j] = key64; @@ -935,7 +698,6 @@ int CmdHF14AMfNested(const char *Cmd) } } - // nested sectors iterations = 0; PrintAndLog("nested..."); @@ -945,11 +707,17 @@ int CmdHF14AMfNested(const char *Cmd) for (trgKeyType = 0; trgKeyType < 2; trgKeyType++) { if (e_sector[sectorNo].foundKey[trgKeyType]) continue; PrintAndLog("-----------------------------------------------"); - if(mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate)) { - PrintAndLog("Nested error.\n"); + int16_t isOK = mfnested(blockNo, keyType, key, FirstBlockOfSector(sectorNo), trgKeyType, keyBlock, calibrate); + if(isOK) { + switch (isOK) { + case -1 : PrintAndLog("Error: No response from Proxmark.\n"); break; + case -2 : PrintAndLog("Button pressed. Aborted.\n"); break; + case -3 : PrintAndLog("Tag isn't vulnerable to Nested Attack (random numbers are not predictable).\n"); break; + default : PrintAndLog("Unknown Error.\n"); + } + free(e_sector); return 2; - } - else { + } else { calibrate = false; } @@ -1021,10 +789,124 @@ int CmdHF14AMfNested(const char *Cmd) free(e_sector); } - return 0; } +int CmdHF14AMfNestedHard(const char *Cmd) +{ + uint8_t blockNo = 0; + uint8_t keyType = 0; + uint8_t trgBlockNo = 0; + uint8_t trgKeyType = 0; + uint8_t key[6] = {0, 0, 0, 0, 0, 0}; + uint8_t trgkey[6] = {0, 0, 0, 0, 0, 0}; + + char ctmp; + ctmp = param_getchar(Cmd, 0); + + if (ctmp != 'R' && ctmp != 'r' && ctmp != 'T' && ctmp != 't' && strlen(Cmd) < 20) { + PrintAndLog("Usage:"); + PrintAndLog(" hf mf hardnested "); + PrintAndLog(" [known target key (12 hex symbols)] [w] [s]"); + PrintAndLog(" or hf mf hardnested r [known target key]"); + PrintAndLog(" "); + PrintAndLog("Options: "); + PrintAndLog(" w: Acquire nonces and write them to binary file nonces.bin"); + PrintAndLog(" s: Slower acquisition (required by some non standard cards)"); + PrintAndLog(" r: Read nonces.bin and start attack"); + PrintAndLog(" "); + PrintAndLog(" sample1: hf mf hardnested 0 A FFFFFFFFFFFF 4 A"); + PrintAndLog(" sample2: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w"); + PrintAndLog(" sample3: hf mf hardnested 0 A FFFFFFFFFFFF 4 A w s"); + PrintAndLog(" sample4: hf mf hardnested r"); + PrintAndLog(" "); + PrintAndLog("Add the known target key to check if it is present in the remaining key space:"); + PrintAndLog(" sample5: hf mf hardnested 0 A A0A1A2A3A4A5 4 A FFFFFFFFFFFF"); + return 0; + } + + bool know_target_key = false; + bool nonce_file_read = false; + bool nonce_file_write = false; + bool slow = false; + int tests = 0; + + + if (ctmp == 'R' || ctmp == 'r') { + nonce_file_read = true; + if (!param_gethex(Cmd, 1, trgkey, 12)) { + know_target_key = true; + } + } else if (ctmp == 'T' || ctmp == 't') { + tests = param_get32ex(Cmd, 1, 100, 10); + } else { + blockNo = param_get8(Cmd, 0); + ctmp = param_getchar(Cmd, 1); + if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') { + PrintAndLog("Key type must be A or B"); + return 1; + } + if (ctmp != 'A' && ctmp != 'a') { + keyType = 1; + } + + if (param_gethex(Cmd, 2, key, 12)) { + PrintAndLog("Key must include 12 HEX symbols"); + return 1; + } + + trgBlockNo = param_get8(Cmd, 3); + ctmp = param_getchar(Cmd, 4); + if (ctmp != 'a' && ctmp != 'A' && ctmp != 'b' && ctmp != 'B') { + PrintAndLog("Target key type must be A or B"); + return 1; + } + if (ctmp != 'A' && ctmp != 'a') { + trgKeyType = 1; + } + + uint16_t i = 5; + + if (!param_gethex(Cmd, 5, trgkey, 12)) { + know_target_key = true; + i++; + } + + while ((ctmp = param_getchar(Cmd, i))) { + if (ctmp == 's' || ctmp == 'S') { + slow = true; + } else if (ctmp == 'w' || ctmp == 'W') { + nonce_file_write = true; + } else { + PrintAndLog("Possible options are w and/or s"); + return 1; + } + i++; + } + } + + PrintAndLog("--target block no:%3d, target key type:%c, known target key: 0x%02x%02x%02x%02x%02x%02x%s, file action: %s, Slow: %s, Tests: %d ", + trgBlockNo, + trgKeyType?'B':'A', + trgkey[0], trgkey[1], trgkey[2], trgkey[3], trgkey[4], trgkey[5], + know_target_key?"":" (not set)", + nonce_file_write?"write":nonce_file_read?"read":"none", + slow?"Yes":"No", + tests); + + int16_t isOK = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, know_target_key?trgkey:NULL, nonce_file_read, nonce_file_write, slow, tests); + + if (isOK) { + switch (isOK) { + case 1 : PrintAndLog("Error: No response from Proxmark.\n"); break; + case 2 : PrintAndLog("Button pressed. Aborted.\n"); break; + default : break; + } + return 2; + } + + return 0; +} int CmdHF14AMfChk(const char *Cmd) { @@ -1032,16 +914,16 @@ int CmdHF14AMfChk(const char *Cmd) PrintAndLog("Usage: hf mf chk |<*card memory> [t|d] [] []"); PrintAndLog(" * - all sectors"); PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, - 1K"); - PrintAndLog("d - write keys to binary file\n"); - PrintAndLog("t - write keys to emulator memory"); + PrintAndLog("d - write keys to binary file"); + PrintAndLog("t - write keys to emulator memory\n"); PrintAndLog(" sample: hf mf chk 0 A 1234567890ab keys.dic"); PrintAndLog(" hf mf chk *1 ? t"); PrintAndLog(" hf mf chk *1 ? d"); return 0; - } - + } + FILE * f; - char filename[256]={0}; + char filename[FILE_PATH_SIZE]={0}; char buf[13]; uint8_t *keyBlock = NULL, *p; uint8_t stKeyBlock = 20; @@ -1109,6 +991,7 @@ int CmdHF14AMfChk(const char *Cmd) break; default: PrintAndLog("Key type must be A , B or ?"); + free(keyBlock); return 1; }; @@ -1133,7 +1016,7 @@ int CmdHF14AMfChk(const char *Cmd) keycnt++; } else { // May be a dic file - if ( param_getstr(Cmd, 2 + i,filename) > 255 ) { + if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) { PrintAndLog("File name too long"); free(keyBlock); return 2; @@ -1160,6 +1043,7 @@ int CmdHF14AMfChk(const char *Cmd) if (!p) { PrintAndLog("Cannot allocate memory for defKeys"); free(keyBlock); + free(f); return 2; } keyBlock = p; @@ -1184,8 +1068,8 @@ int CmdHF14AMfChk(const char *Cmd) PrintAndLog("No key specified, trying default keys"); for (;keycnt < defaultKeysSize; keycnt++) PrintAndLog("chk default key[%2d] %02x%02x%02x%02x%02x%02x", keycnt, - (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2], - (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6); + (keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2], + (keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6); } // initialize storage for found keys @@ -1207,7 +1091,7 @@ int CmdHF14AMfChk(const char *Cmd) uint32_t max_keys = keycnt>USB_CMD_DATA_SIZE/6?USB_CMD_DATA_SIZE/6:keycnt; for (uint32_t c = 0; c < keycnt; c+=max_keys) { uint32_t size = keycnt-c>max_keys?max_keys:keycnt-c; - res = mfCheckKeys(b, t, size, &keyBlock[6*c], &key64); + res = mfCheckKeys(b, t, true, size, &keyBlock[6*c], &key64); if (res != 1) { if (!res) { PrintAndLog("Found valid key:[%012"llx"]",key64); @@ -1230,13 +1114,13 @@ int CmdHF14AMfChk(const char *Cmd) for (uint16_t t = 0; t < 2; t++) { if (validKey[t][sectorNo]) { memcpy(block + t*10, foundKey[t][sectorNo], 6); - } - } + } + } mfEmlSetMem(block, FirstBlockOfSector(sectorNo) + NumBlocksPerSector(sectorNo) - 1, 1); } } PrintAndLog("Found keys have been transferred to the emulator memory"); - } + } if (createDumpFile) { FILE *fkeys = fopen("dumpkeys.bin","wb"); @@ -1244,7 +1128,7 @@ int CmdHF14AMfChk(const char *Cmd) PrintAndLog("Could not create file dumpkeys.bin"); free(keyBlock); return 1; - } + } for (uint16_t t = 0; t < 2; t++) { fwrite(foundKey[t], 1, 6*SectorsCnt, fkeys); } @@ -1253,23 +1137,26 @@ int CmdHF14AMfChk(const char *Cmd) } free(keyBlock); - - return 0; + PrintAndLog(""); + return 0; } - int CmdHF14AMf1kSim(const char *Cmd) { uint8_t uid[7] = {0, 0, 0, 0, 0, 0, 0}; uint8_t exitAfterNReads = 0; uint8_t flags = 0; + + uint8_t cmdp = param_getchar(Cmd, 0); - if (param_getchar(Cmd, 0) == 'h') { + if (cmdp == 'h' || cmdp == 'H') { PrintAndLog("Usage: hf mf sim u n i x"); + PrintAndLog(" h this help"); PrintAndLog(" u (Optional) UID. If not specified, the UID from emulator memory will be used"); PrintAndLog(" n (Optional) Automatically exit simulation after blocks have been read by reader. 0 = infinite"); PrintAndLog(" i (Optional) Interactive, means that console will not be returned until simulation finishes or is aborted"); PrintAndLog(" x (Optional) Crack, performs the 'reader attack', nr/ar attack against a legitimate reader, fishes out the key(s)"); + PrintAndLog(""); PrintAndLog(" sample: hf mf sim u 0a0a0a0a "); return 0; } @@ -1308,22 +1195,53 @@ int CmdHF14AMf1kSim(const char *Cmd) UsbCommand c = {CMD_SIMULATE_MIFARE_CARD, {flags, exitAfterNReads,0}}; memcpy(c.d.asBytes, uid, sizeof(uid)); + clearCommandBuffer(); SendCommand(&c); if(flags & FLAG_INTERACTIVE) - { - UsbCommand resp; - PrintAndLog("Press pm3-button to abort simulation"); - while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) { + { + uint8_t data[40]; + uint8_t key[6]; + + UsbCommand resp; + PrintAndLog("Press pm3-button or send another cmd to abort simulation"); + //while(! WaitForResponseTimeout(CMD_ACK,&resp,1500)) { //We're waiting only 1.5 s at a time, otherwise we get the // annoying message about "Waiting for a response... " - } - } + //} + while(!ukbhit() ){ + if (!WaitForResponseTimeout(CMD_ACK,&resp,1500) ) continue; + + if ( !(flags & FLAG_NR_AR_ATTACK) ) break; + if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break; + + memset(data, 0x00, sizeof(data)); + memset(key, 0x00, sizeof(key)); + int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1]; + + memcpy(data, resp.d.asBytes, len); + + uint64_t corr_uid = 0; + if ( memcmp(data, "\x00\x00\x00\x00", 4) == 0 ) { + corr_uid = (data[3] << 24) | (data[2] << 16) | (data[1] << 8) | data[0]; + tryMfk32(corr_uid, data, key); + } else { + corr_uid |= (uint64_t)data[2] << 48; + corr_uid |= (uint64_t)data[1] << 40; + corr_uid |= (uint64_t)data[0] << 32; + corr_uid |= (uint64_t)data[7] << 24; + corr_uid |= (uint64_t)data[6] << 16; + corr_uid |= (uint64_t)data[5] << 8; + corr_uid |= (uint64_t)data[4]; + tryMfk64(corr_uid, data, key); + } + PrintAndLog("--"); + } + } return 0; } - int CmdHF14AMfDbg(const char *Cmd) { int dbgMode = param_get32ex(Cmd, 0, 0, 10); @@ -1342,16 +1260,16 @@ int CmdHF14AMfDbg(const char *Cmd) return 0; } - UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}}; - SendCommand(&c); + UsbCommand c = {CMD_MIFARE_SET_DBGMODE, {dbgMode, 0, 0}}; + SendCommand(&c); - return 0; + return 0; } int CmdHF14AMfEGet(const char *Cmd) { uint8_t blockNo = 0; - uint8_t data[16]; + uint8_t data[16] = {0x00}; if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { PrintAndLog("Usage: hf mf eget "); @@ -1371,7 +1289,6 @@ int CmdHF14AMfEGet(const char *Cmd) return 0; } - int CmdHF14AMfEClear(const char *Cmd) { if (param_getchar(Cmd, 0) == 'h') { @@ -1380,12 +1297,11 @@ int CmdHF14AMfEClear(const char *Cmd) return 0; } - UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}}; - SendCommand(&c); - return 0; + UsbCommand c = {CMD_MIFARE_EML_MEMCLR, {0, 0, 0}}; + SendCommand(&c); + return 0; } - int CmdHF14AMfESet(const char *Cmd) { uint8_t memBlock[16]; @@ -1413,30 +1329,48 @@ int CmdHF14AMfESet(const char *Cmd) return 0; } - int CmdHF14AMfELoad(const char *Cmd) { FILE * f; - char filename[20]; + char filename[FILE_PATH_SIZE]; char *fnameptr = filename; - char buf[64]; - uint8_t buf8[64]; - int i, len, blockNum; - - memset(filename, 0, sizeof(filename)); - memset(buf, 0, sizeof(buf)); - - if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) { + char buf[64] = {0x00}; + uint8_t buf8[64] = {0x00}; + int i, len, blockNum, numBlocks; + int nameParamNo = 1; + uint8_t blockWidth = 32; + char ctmp = param_getchar(Cmd, 0); + + if ( ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) { PrintAndLog("It loads emul dump from the file `filename.eml`"); - PrintAndLog("Usage: hf mf eload "); + PrintAndLog("Usage: hf mf eload [card memory] [numblocks]"); + PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K, u = UL"); + PrintAndLog(""); PrintAndLog(" sample: hf mf eload filename"); + PrintAndLog(" hf mf eload 4 filename"); return 0; } - len = strlen(Cmd); - if (len > 14) len = 14; + switch (ctmp) { + case '0' : numBlocks = 5*4; break; + case '1' : + case '\0': numBlocks = 16*4; break; + case '2' : numBlocks = 32*4; break; + case '4' : numBlocks = 256; break; + case 'U' : // fall through + case 'u' : numBlocks = 255; blockWidth = 8; break; + default: { + numBlocks = 16*4; + nameParamNo = 0; + } + } + uint32_t numblk2 = param_get32ex(Cmd,2,0,10); + if (numblk2 > 0) numBlocks = numblk2; + + len = param_getstr(Cmd,nameParamNo,filename); + + if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; - memcpy(filename, Cmd, len); fnameptr += len; sprintf(fnameptr, ".eml"); @@ -1444,109 +1378,140 @@ int CmdHF14AMfELoad(const char *Cmd) // open file f = fopen(filename, "r"); if (f == NULL) { - PrintAndLog("File not found or locked."); + PrintAndLog("File %s not found or locked", filename); return 1; } blockNum = 0; while(!feof(f)){ memset(buf, 0, sizeof(buf)); + if (fgets(buf, sizeof(buf), f) == NULL) { - if((blockNum == 16*4) || (blockNum == 32*4 + 8*16)) { // supports both old (1K) and new (4K) .eml files) - break; - } + + if (blockNum >= numBlocks) break; + PrintAndLog("File reading error."); fclose(f); return 2; } - if (strlen(buf) < 32){ + + if (strlen(buf) < blockWidth){ if(strlen(buf) && feof(f)) break; - PrintAndLog("File content error. Block data must include 32 HEX symbols"); + PrintAndLog("File content error. Block data must include %d HEX symbols", blockWidth); + fclose(f); return 2; } - for (i = 0; i < 32; i += 2) { + + for (i = 0; i < blockWidth; i += 2) { sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]); -// PrintAndLog("data[%02d]:%s", blockNum, sprint_hex(buf8, 16)); } - if (mfEmlSetMem(buf8, blockNum, 1)) { + if (mfEmlSetMem_xt(buf8, blockNum, 1, blockWidth/2)) { PrintAndLog("Cant set emul block: %3d", blockNum); + fclose(f); return 3; } + printf("."); blockNum++; - if (blockNum >= 32*4 + 8*16) break; + if (blockNum >= numBlocks) break; } fclose(f); + printf("\n"); - if ((blockNum != 16*4) && (blockNum != 32*4 + 8*16)) { - PrintAndLog("File content error. There must be 64 or 256 blocks."); - fclose(f); + if ((blockNum != numBlocks)) { + PrintAndLog("File content error. Got %d must be %d blocks.",blockNum, numBlocks); return 4; } PrintAndLog("Loaded %d blocks from file: %s", blockNum, filename); return 0; } - int CmdHF14AMfESave(const char *Cmd) { FILE * f; - char filename[20]; + char filename[FILE_PATH_SIZE]; char * fnameptr = filename; uint8_t buf[64]; - int i, j, len; + int i, j, len, numBlocks; + int nameParamNo = 1; memset(filename, 0, sizeof(filename)); memset(buf, 0, sizeof(buf)); - if (param_getchar(Cmd, 0) == 'h') { + char ctmp = param_getchar(Cmd, 0); + + if ( ctmp == 'h' || ctmp == 'H') { PrintAndLog("It saves emul dump into the file `filename.eml` or `cardID.eml`"); - PrintAndLog("Usage: hf mf esave [file name w/o `.eml`]"); + PrintAndLog(" Usage: hf mf esave [card memory] [file name w/o `.eml`]"); + PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K"); + PrintAndLog(""); PrintAndLog(" sample: hf mf esave "); - PrintAndLog(" hf mf esave filename"); + PrintAndLog(" hf mf esave 4"); + PrintAndLog(" hf mf esave 4 filename"); return 0; } - len = strlen(Cmd); - if (len > 14) len = 14; + switch (ctmp) { + case '0' : numBlocks = 5*4; break; + case '1' : + case '\0': numBlocks = 16*4; break; + case '2' : numBlocks = 32*4; break; + case '4' : numBlocks = 256; break; + default: { + numBlocks = 16*4; + nameParamNo = 0; + } + } + + len = param_getstr(Cmd,nameParamNo,filename); + if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; + + // user supplied filename? if (len < 1) { - // get filename + // get filename (UID from memory) if (mfEmlGetMem(buf, 0, 1)) { - PrintAndLog("Cant get block: %d", 0); - return 1; + PrintAndLog("Can\'t get UID from block: %d", 0); + len = sprintf(fnameptr, "dump"); + fnameptr += len; + } + else { + for (j = 0; j < 7; j++, fnameptr += 2) + sprintf(fnameptr, "%02X", buf[j]); } - for (j = 0; j < 7; j++, fnameptr += 2) - sprintf(fnameptr, "%02x", buf[j]); } else { - memcpy(filename, Cmd, len); fnameptr += len; } + // add file extension sprintf(fnameptr, ".eml"); // open file f = fopen(filename, "w+"); + if ( !f ) { + PrintAndLog("Can't open file %s ", filename); + return 1; + } + // put hex - for (i = 0; i < 32*4 + 8*16; i++) { + for (i = 0; i < numBlocks; i++) { if (mfEmlGetMem(buf, i, 1)) { PrintAndLog("Cant get block: %d", i); break; } for (j = 0; j < 16; j++) - fprintf(f, "%02x", buf[j]); + fprintf(f, "%02X", buf[j]); fprintf(f,"\n"); } fclose(f); - PrintAndLog("Saved to file: %s", filename); + PrintAndLog("Saved %d blocks to file: %s", numBlocks, filename); return 0; } - int CmdHF14AMfECFill(const char *Cmd) { uint8_t keyType = 0; @@ -1586,17 +1551,37 @@ int CmdHF14AMfECFill(const char *Cmd) return 0; } - int CmdHF14AMfEKeyPrn(const char *Cmd) { int i; + uint8_t numSectors; uint8_t data[16]; uint64_t keyA, keyB; + + char cmdp = param_getchar(Cmd, 0); + + if ( cmdp == 'h' || cmdp == 'H' ) { + PrintAndLog("It prints the keys loaded in the emulator memory"); + PrintAndLog("Usage: hf mf ekeyprn [card memory]"); + PrintAndLog(" [card memory]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K"); + PrintAndLog(""); + PrintAndLog(" sample: hf mf ekeyprn 1"); + return 0; + } + + switch (cmdp) { + case '0' : numSectors = 5; break; + case '1' : + case '\0': numSectors = 16; break; + case '2' : numSectors = 32; break; + case '4' : numSectors = 40; break; + default: numSectors = 16; + } PrintAndLog("|---|----------------|----------------|"); PrintAndLog("|sec|key A |key B |"); PrintAndLog("|---|----------------|----------------|"); - for (i = 0; i < 40; i++) { + for (i = 0; i < numSectors; i++) { if (mfEmlGetMem(data, FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1, 1)) { PrintAndLog("error get block %d", FirstBlockOfSector(i) + NumBlocksPerSector(i) - 1); break; @@ -1610,93 +1595,127 @@ int CmdHF14AMfEKeyPrn(const char *Cmd) return 0; } - int CmdHF14AMfCSetUID(const char *Cmd) { uint8_t wipeCard = 0; uint8_t uid[8] = {0x00}; uint8_t oldUid[8] = {0x00}; + uint8_t atqa[2] = {0x00}; + uint8_t sak[1] = {0x00}; + uint8_t atqaPresent = 1; int res; - - if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { - PrintAndLog("Usage: hf mf csetuid "); - PrintAndLog("sample: hf mf csetuid 01020304 w"); - PrintAndLog("Set UID for magic Chinese card (only works with!!!)"); - PrintAndLog("If you want wipe card then add 'w' into command line. \n"); + char ctmp; + int argi=0; + + if (strlen(Cmd) < 1 || param_getchar(Cmd, argi) == 'h') { + PrintAndLog("Usage: hf mf csetuid [ATQA 4 hex symbols SAK 2 hex symbols] [w]"); + PrintAndLog("sample: hf mf csetuid 01020304"); + PrintAndLog("sample: hf mf csetuid 01020304 0004 08 w"); + PrintAndLog("Set UID, ATQA, and SAK for magic Chinese card (only works with such cards)"); + PrintAndLog("If you also want to wipe the card then add 'w' at the end of the command line."); return 0; - } + } - if (param_getchar(Cmd, 0) && param_gethex(Cmd, 0, uid, 8)) { + if (param_getchar(Cmd, argi) && param_gethex(Cmd, argi, uid, 8)) { PrintAndLog("UID must include 8 HEX symbols"); return 1; } + argi++; - char ctmp = param_getchar(Cmd, 1); - if (ctmp == 'w' || ctmp == 'W') wipeCard = 1; - - PrintAndLog("--wipe card:%02x uid:%s", wipeCard, sprint_hex(uid, 4)); + ctmp = param_getchar(Cmd, argi); + if (ctmp == 'w' || ctmp == 'W') { + wipeCard = 1; + atqaPresent = 0; + } + + if (atqaPresent) { + if (param_getchar(Cmd, argi)) { + if (param_gethex(Cmd, argi, atqa, 4)) { + PrintAndLog("ATQA must include 4 HEX symbols"); + return 1; + } + argi++; + if (!param_getchar(Cmd, argi) || param_gethex(Cmd, argi, sak, 2)) { + PrintAndLog("SAK must include 2 HEX symbols"); + return 1; + } + argi++; + } else + atqaPresent = 0; + } - res = mfCSetUID(uid, oldUid, wipeCard); + if(!wipeCard) { + ctmp = param_getchar(Cmd, argi); + if (ctmp == 'w' || ctmp == 'W') { + wipeCard = 1; + } + } + + PrintAndLog("--wipe card:%s uid:%s", (wipeCard)?"YES":"NO", sprint_hex(uid, 4)); + + res = mfCSetUID(uid, (atqaPresent)?atqa:NULL, (atqaPresent)?sak:NULL, oldUid, wipeCard); if (res) { PrintAndLog("Can't set UID. error=%d", res); return 1; } PrintAndLog("old UID:%s", sprint_hex(oldUid, 4)); + PrintAndLog("new UID:%s", sprint_hex(uid, 4)); return 0; } int CmdHF14AMfCSetBlk(const char *Cmd) { - uint8_t uid[8]; - uint8_t memBlock[16]; + uint8_t block[16] = {0x00}; uint8_t blockNo = 0; + uint8_t params = MAGIC_SINGLE; int res; - memset(memBlock, 0x00, sizeof(memBlock)); if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { - PrintAndLog("Usage: hf mf csetblk "); + PrintAndLog("Usage: hf mf csetblk [w]"); PrintAndLog("sample: hf mf csetblk 1 01020304050607080910111213141516"); - PrintAndLog("Set block data for magic Chinese card (only works with!!!)"); - PrintAndLog("If you want wipe card then add 'w' into command line. \n"); + PrintAndLog("Set block data for magic Chinese card (only works with such cards)"); + PrintAndLog("If you also want wipe the card then add 'w' at the end of the command line"); return 0; } blockNo = param_get8(Cmd, 0); - if (param_gethex(Cmd, 1, memBlock, 32)) { + if (param_gethex(Cmd, 1, block, 32)) { PrintAndLog("block data must include 32 HEX symbols"); return 1; } - PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(memBlock, 16)); + char ctmp = param_getchar(Cmd, 2); + if (ctmp == 'w' || ctmp == 'W') + params |= MAGIC_WIPE; + + PrintAndLog("--block number:%2d data:%s", blockNo, sprint_hex(block, 16)); - res = mfCSetBlock(blockNo, memBlock, uid, 0, CSETBLOCK_SINGLE_OPER); + res = mfCSetBlock(blockNo, block, NULL, params); if (res) { - PrintAndLog("Can't write block. error=%d", res); - return 1; - } - - PrintAndLog("UID:%s", sprint_hex(uid, 4)); + PrintAndLog("Can't write block. error=%d", res); + return 1; + } return 0; } - int CmdHF14AMfCLoad(const char *Cmd) { FILE * f; - char filename[20]; + char filename[FILE_PATH_SIZE]; char * fnameptr = filename; - char buf[64]; - uint8_t buf8[64]; + char buf[64] = {0x00}; + uint8_t buf8[64] = {0x00}; uint8_t fillFromEmulator = 0; - int i, len, blockNum, flags; - - memset(filename, 0, sizeof(filename)); - memset(buf, 0, sizeof(buf)); + int i, len, blockNum, flags=0; - if (param_getchar(Cmd, 0) == 'h' || param_getchar(Cmd, 0)== 0x00) { - PrintAndLog("It loads magic Chinese card (only works with!!!) from the file `filename.eml`"); + memset(filename, 0, sizeof(filename)); + + char ctmp = param_getchar(Cmd, 0); + + if (ctmp == 'h' || ctmp == 'H' || ctmp == 0x00) { + PrintAndLog("It loads magic Chinese card from the file `filename.eml`"); PrintAndLog("or from emulator memory (option `e`)"); PrintAndLog("Usage: hf mf cload "); PrintAndLog(" or: hf mf cload e "); @@ -1704,21 +1723,19 @@ int CmdHF14AMfCLoad(const char *Cmd) return 0; } - char ctmp = param_getchar(Cmd, 0); if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1; if (fillFromEmulator) { - flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; for (blockNum = 0; blockNum < 16 * 4; blockNum += 1) { if (mfEmlGetMem(buf8, blockNum, 1)) { PrintAndLog("Cant get block: %d", blockNum); return 2; } - - if (blockNum == 2) flags = 0; - if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence + if (blockNum == 1) flags = 0; // just write + if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Magic Halt and switch off field. - if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) { + if (mfCSetBlock(blockNum, buf8, NULL, flags)) { PrintAndLog("Cant set magic card block: %d", blockNum); return 3; } @@ -1726,7 +1743,7 @@ int CmdHF14AMfCLoad(const char *Cmd) return 0; } else { len = strlen(Cmd); - if (len > 14) len = 14; + if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; memcpy(filename, Cmd, len); fnameptr += len; @@ -1741,27 +1758,31 @@ int CmdHF14AMfCLoad(const char *Cmd) } blockNum = 0; - flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; while(!feof(f)){ + memset(buf, 0, sizeof(buf)); + if (fgets(buf, sizeof(buf), f) == NULL) { + fclose(f); PrintAndLog("File reading error."); return 2; } - if (strlen(buf) < 32){ + if (strlen(buf) < 32) { if(strlen(buf) && feof(f)) break; PrintAndLog("File content error. Block data must include 32 HEX symbols"); + fclose(f); return 2; } for (i = 0; i < 32; i += 2) sscanf(&buf[i], "%02x", (unsigned int *)&buf8[i / 2]); - if (blockNum == 2) flags = 0; - if (blockNum == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + if (blockNum == 0) flags = MAGIC_INIT + MAGIC_WUPC; // switch on field and send magic sequence + if (blockNum == 1) flags = 0; // just write + if (blockNum == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; // Done. Switch off field. - if (mfCSetBlock(blockNum, buf8, NULL, 0, flags)) { + if (mfCSetBlock(blockNum, buf8, NULL, flags)) { PrintAndLog("Can't set magic card block: %d", blockNum); return 3; } @@ -1771,6 +1792,7 @@ int CmdHF14AMfCLoad(const char *Cmd) } fclose(f); + // 64 or 256blocks. if (blockNum != 16 * 4 && blockNum != 32 * 4 + 8 * 16){ PrintAndLog("File content error. There must be 64 blocks"); return 4; @@ -1778,18 +1800,20 @@ int CmdHF14AMfCLoad(const char *Cmd) PrintAndLog("Loaded from file: %s", filename); return 0; } + return 0; } int CmdHF14AMfCGetBlk(const char *Cmd) { - uint8_t memBlock[16]; + uint8_t data[16]; uint8_t blockNo = 0; int res; - memset(memBlock, 0x00, sizeof(memBlock)); + memset(data, 0x00, sizeof(data)); + char ctmp = param_getchar(Cmd, 0); - if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { + if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') { PrintAndLog("Usage: hf mf cgetblk "); PrintAndLog("sample: hf mf cgetblk 1"); - PrintAndLog("Get block data from magic Chinese card (only works with!!!)\n"); + PrintAndLog("Get block data from magic Chinese card (only works with such cards)\n"); return 0; } @@ -1797,27 +1821,27 @@ int CmdHF14AMfCGetBlk(const char *Cmd) { PrintAndLog("--block number:%2d ", blockNo); - res = mfCGetBlock(blockNo, memBlock, CSETBLOCK_SINGLE_OPER); + res = mfCGetBlock(blockNo, data, MAGIC_SINGLE); if (res) { - PrintAndLog("Can't read block. error=%d", res); - return 1; - } + PrintAndLog("Can't read block. error=%d", res); + return 1; + } - PrintAndLog("block data:%s", sprint_hex(memBlock, 16)); + PrintAndLog("data: %s", sprint_hex(data, sizeof(data))); return 0; } - int CmdHF14AMfCGetSc(const char *Cmd) { - uint8_t memBlock[16]; + uint8_t data[16]; uint8_t sectorNo = 0; int i, res, flags; - memset(memBlock, 0x00, sizeof(memBlock)); - - if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { + memset(data, 0x00, sizeof(data)); + char ctmp = param_getchar(Cmd, 0); + + if (strlen(Cmd) < 1 || ctmp == 'h' || ctmp == 'H') { PrintAndLog("Usage: hf mf cgetsc "); PrintAndLog("sample: hf mf cgetsc 0"); - PrintAndLog("Get sector data from magic Chinese card (only works with!!!)\n"); + PrintAndLog("Get sector data from magic Chinese card (only works with such cards)\n"); return 0; } @@ -1828,28 +1852,27 @@ int CmdHF14AMfCGetSc(const char *Cmd) { } PrintAndLog("--sector number:%d ", sectorNo); + PrintAndLog("block | data"); - flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + flags = MAGIC_INIT + MAGIC_WUPC; for (i = 0; i < 4; i++) { if (i == 1) flags = 0; - if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + if (i == 3) flags = MAGIC_HALT + MAGIC_OFF; - res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags); + res = mfCGetBlock(sectorNo * 4 + i, data, flags); if (res) { PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res); return 1; - } - - PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16)); + } + PrintAndLog(" %3d | %s", sectorNo * 4 + i, sprint_hex(data, sizeof(data))); } return 0; } - int CmdHF14AMfCSave(const char *Cmd) { FILE * f; - char filename[20]; + char filename[FILE_PATH_SIZE]; char * fnameptr = filename; uint8_t fillFromEmulator = 0; uint8_t buf[64]; @@ -1857,8 +1880,9 @@ int CmdHF14AMfCSave(const char *Cmd) { memset(filename, 0, sizeof(filename)); memset(buf, 0, sizeof(buf)); - - if (param_getchar(Cmd, 0) == 'h') { + char ctmp = param_getchar(Cmd, 0); + + if ( ctmp == 'h' || ctmp == 'H' ) { PrintAndLog("It saves `magic Chinese` card dump into the file `filename.eml` or `cardID.eml`"); PrintAndLog("or into emulator memory (option `e`)"); PrintAndLog("Usage: hf mf esave [file name w/o `.eml`][e]"); @@ -1867,16 +1891,14 @@ int CmdHF14AMfCSave(const char *Cmd) { PrintAndLog(" hf mf esave e \n"); return 0; } - - char ctmp = param_getchar(Cmd, 0); if (ctmp == 'e' || ctmp == 'E') fillFromEmulator = 1; if (fillFromEmulator) { // put into emulator - flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + flags = MAGIC_INIT + MAGIC_WUPC; for (i = 0; i < 16 * 4; i++) { if (i == 1) flags = 0; - if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; if (mfCGetBlock(i, buf, flags)) { PrintAndLog("Cant get block: %d", i); @@ -1891,31 +1913,40 @@ int CmdHF14AMfCSave(const char *Cmd) { return 0; } else { len = strlen(Cmd); - if (len > 14) len = 14; + if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; + // get filename based on UID if (len < 1) { - // get filename - if (mfCGetBlock(0, buf, CSETBLOCK_SINGLE_OPER)) { + + if (mfCGetBlock(0, buf, MAGIC_SINGLE)) { PrintAndLog("Cant get block: %d", 0); - return 1; + len = sprintf(fnameptr, "dump"); + fnameptr += len; + } else { + for (j = 0; j < 7; j++, fnameptr += 2) + sprintf(fnameptr, "%02x", buf[j]); } - for (j = 0; j < 7; j++, fnameptr += 2) - sprintf(fnameptr, "%02x", buf[j]); } else { memcpy(filename, Cmd, len); fnameptr += len; } + // add .eml extension sprintf(fnameptr, ".eml"); // open file f = fopen(filename, "w+"); + if (f == NULL) { + PrintAndLog("File not found or locked."); + return 1; + } + // put hex - flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; + flags = MAGIC_INIT + MAGIC_WUPC; for (i = 0; i < 16 * 4; i++) { if (i == 1) flags = 0; - if (i == 16 * 4 - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; + if (i == 16 * 4 - 1) flags = MAGIC_HALT + MAGIC_OFF; if (mfCGetBlock(i, buf, flags)) { PrintAndLog("Cant get block: %d", i); @@ -1925,17 +1956,15 @@ int CmdHF14AMfCSave(const char *Cmd) { fprintf(f, "%02x", buf[j]); fprintf(f,"\n"); } + fflush(f); fclose(f); - PrintAndLog("Saved to file: %s", filename); - return 0; } } - int CmdHF14AMfSniff(const char *Cmd){ - // params + bool wantLogToFile = 0; bool wantDecrypt = 0; //bool wantSaveToEml = 0; TODO @@ -1945,32 +1974,32 @@ int CmdHF14AMfSniff(const char *Cmd){ int res = 0; int len = 0; int blockLen = 0; - int num = 0; int pckNum = 0; + int num = 0; uint8_t uid[7]; uint8_t uid_len; - uint8_t atqa[2]; + uint8_t atqa[2] = {0x00}; uint8_t sak; bool isTag; - uint32_t parity; - uint8_t buf[3000]; - uint8_t * bufPtr = buf; - memset(buf, 0x00, 3000); + uint8_t *buf = NULL; + uint16_t bufsize = 0; + uint8_t *bufPtr = NULL; - if (param_getchar(Cmd, 0) == 'h') { + char ctmp = param_getchar(Cmd, 0); + if ( ctmp == 'h' || ctmp == 'H' ) { PrintAndLog("It continuously gets data from the field and saves it to: log, emulator, emulator file."); PrintAndLog("You can specify:"); PrintAndLog(" l - save encrypted sequence to logfile `uid.log`"); PrintAndLog(" d - decrypt sequence and put it to log file `uid.log`"); PrintAndLog(" n/a e - decrypt sequence, collect read and write commands and save the result of the sequence to emulator memory"); - PrintAndLog(" r - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`"); - PrintAndLog("Usage: hf mf sniff [l][d][e][r]"); + PrintAndLog(" f - decrypt sequence, collect read and write commands and save the result of the sequence to emulator dump file `uid.eml`"); + PrintAndLog("Usage: hf mf sniff [l][d][e][f]"); PrintAndLog(" sample: hf mf sniff l d e"); return 0; } for (int i = 0; i < 4; i++) { - char ctmp = param_getchar(Cmd, i); + ctmp = param_getchar(Cmd, i); if (ctmp == 'l' || ctmp == 'L') wantLogToFile = true; if (ctmp == 'd' || ctmp == 'D') wantDecrypt = true; //if (ctmp == 'e' || ctmp == 'E') wantSaveToEml = true; TODO @@ -1997,41 +2026,67 @@ int CmdHF14AMfSniff(const char *Cmd){ break; } - UsbCommand resp; - if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) { + UsbCommand resp; + if (WaitForResponseTimeout(CMD_ACK,&resp,2000)) { res = resp.arg[0] & 0xff; - len = resp.arg[1]; - num = resp.arg[2]; - - if (res == 0) return 0; - if (res == 1) { - if (num ==0) { + uint16_t traceLen = resp.arg[1]; + len = resp.arg[2]; + + if (res == 0) { + free(buf); + return 0; // we are done + } + + if (res == 1) { // there is (more) data to be transferred + if (pckNum == 0) { // first packet, (re)allocate necessary buffer + if (traceLen > bufsize) { + uint8_t *p; + if (buf == NULL) { // not yet allocated + p = malloc(traceLen); + } else { // need more memory + p = realloc(buf, traceLen); + } + if (p == NULL) { + PrintAndLog("Cannot allocate memory for trace"); + free(buf); + return 2; + } + buf = p; + } bufPtr = buf; - memset(buf, 0x00, 3000); + bufsize = traceLen; + memset(buf, 0x00, traceLen); + } + if (bufPtr == NULL) { + PrintAndLog("Cannot allocate memory for trace"); + free(buf); + return 2; } memcpy(bufPtr, resp.d.asBytes, len); bufPtr += len; pckNum++; } - if (res == 2) { + + if (res == 2) { // received all data, start displaying blockLen = bufPtr - buf; bufPtr = buf; printf(">\n"); PrintAndLog("received trace len: %d packages: %d", blockLen, pckNum); - num = 0; - while (bufPtr - buf + 9 < blockLen) { - isTag = bufPtr[3] & 0x80 ? true:false; - bufPtr += 4; - parity = *((uint32_t *)(bufPtr)); - bufPtr += 4; - len = bufPtr[0]; - bufPtr++; - if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff)) { + while (bufPtr - buf < blockLen) { + bufPtr += 6; // skip (void) timing information + len = *((uint16_t *)bufPtr); + if(len & 0x8000) { + isTag = true; + len &= 0x7fff; + } else { + isTag = false; + } + bufPtr += 2; + if ((len == 14) && (bufPtr[0] == 0xff) && (bufPtr[1] == 0xff) && (bufPtr[12] == 0xff) && (bufPtr[13] == 0xff)) { memcpy(uid, bufPtr + 2, 7); memcpy(atqa, bufPtr + 2 + 7, 2); uid_len = (atqa[0] & 0xC0) == 0x40 ? 7 : 4; sak = bufPtr[11]; - PrintAndLog("tag select uid:%s atqa:0x%02x%02x sak:0x%02x", sprint_hex(uid + (7 - uid_len), uid_len), atqa[1], @@ -2048,157 +2103,81 @@ int CmdHF14AMfSniff(const char *Cmd){ if (wantLogToFile) AddLogHex(logHexFileName, isTag ? "TAG: ":"RDR: ", bufPtr, len); if (wantDecrypt) - mfTraceDecode(bufPtr, len, parity, wantSaveToEmlFile); + mfTraceDecode(bufPtr, len, wantSaveToEmlFile); + num++; } bufPtr += len; - num++; + bufPtr += ((len-1)/8+1); // ignore parity } + pckNum = 0; } } // resp not NULL } // while (true) - + + free(buf); return 0; } -// Tries to identify cardsize. -// Returns where num is: -// -1 unidentified -// 0 - MINI (320bytes) -// 1 - 1K -// 2 - 2K -// 4 - 4K -int GetCardSize() -{ - UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT, 0, 0}}; - SendCommand(&c); - - UsbCommand resp; - WaitForResponse(CMD_ACK,&resp); - - if(resp.arg[0] == 0) { - PrintAndLog("iso14443a card select failed"); - return -1; - } - - iso14a_card_select_t *card = (iso14a_card_select_t *)resp.d.asBytes; - - PrintAndLog("Trying to detect card size."); - - uint16_t atqa = 0; - uint8_t sak = 0; - atqa = (card->atqa[1] & 0xff) << 8; - atqa += card->atqa[0] & 0xff; - sak = card->sak; - - // https://code.google.com/p/libnfc/source/browse/libnfc/target-subr.c - - PrintAndLog("found ATAQ: %04X SAK: %02X", atqa, sak); - - - // NXP MIFARE Mini 0.3k - if ( ( (atqa & 0xff0f) == 0x0004) && (sak == 0x09) ) return 0; - - // MIFARE Classic 1K - if ( ((atqa & 0xff0f) == 0x0004) && (sak == 0x08) ) return 1; - - // MIFARE Classik 4K - if ( ((atqa & 0xff0f) == 0x0002) && (sak == 0x18) ) return 4; - - // SmartMX with MIFARE 1K emulation - if ( ((atqa & 0xf0ff) == 0x0004) ) return 1; - - // SmartMX with MIFARE 4K emulation - if ( ((atqa & 0xf0ff) == 0x0002) ) return 4; +//needs nt, ar, at, Data to decrypt +int CmdHf14MfDecryptBytes(const char *Cmd){ + uint8_t data[50]; - // Infineon MIFARE CLASSIC 1K - if ( ((atqa & 0xffff) == 0x0004) && (sak == 0x88) ) return 1; - - // MFC 4K emulated by Nokia 6212 Classic - if ( ((atqa & 0xffff) == 0x0002) && (sak == 0x38) ) return 4; - - // MFC 4K emulated by Nokia 6131 NFC - if ( ((atqa & 0xffff) == 0x0008) && (sak == 0x38) ) return 4; + uint32_t nt = param_get32ex(Cmd,0,0,16); + uint32_t ar_enc = param_get32ex(Cmd,1,0,16); + uint32_t at_enc = param_get32ex(Cmd,2,0,16); + int len = 0; + param_gethex_ex(Cmd, 3, data, &len); - PrintAndLog("BEFOOO 1K %02X", (atqa & 0xff0f)); + len /= 2; + int limit = sizeof(data) / 2; - // MIFARE Plus (4 Byte UID or 4 Byte RID) - // MIFARE Plus (7 Byte UID) - if ( - ((atqa & 0xffff) == 0x0002) | - ((atqa & 0xffff) == 0x0004) | - ((atqa & 0xffff) == 0x0042) | - ((atqa & 0xffff) == 0x0044) - ) - { - switch(sak){ - case 0x08: - case 0x10: { - //case 0x20: - PrintAndLog("2"); - return 2; - break; - } - case 0x11: - case 0x18:{ - //case 0x20: - PrintAndLog("4"); - return 4; - break; - } - } - } + if ( len >= limit ) + len = limit; - return -1; + return tryDecryptWord( nt, ar_enc, at_enc, data, len); } - - - -static command_t CommandTable[] = -{ - {"help", CmdHelp, 1, "This help"}, - {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, - {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"}, - //{"urdbl", CmdHF14AMfURdBl, 0, "Read MIFARE Ultralight block"}, - //{"urdcard", CmdHF14AMfURdCard, 0,"Read MIFARE Ultralight Card"}, - //{"uwrbl", CmdHF14AMfUWrBl, 0,"Write MIFARE Ultralight block"}, - {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"}, - {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"}, - {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"}, - {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"}, - {"chk", CmdHF14AMfChk, 0, "Test block keys"}, - {"mifare", CmdHF14AMifare, 0, "Read parity error messages."}, - {"nested", CmdHF14AMfNested, 0, "Test nested authentication"}, - {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"}, - {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"}, - {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"}, - {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"}, - {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"}, - {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"}, - {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"}, - {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"}, - {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"}, - {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"}, - {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block into magic Chinese card"}, - {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block from magic Chinese card"}, - {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector from magic Chinese card"}, - {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"}, - {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"}, - {NULL, NULL, 0, NULL} +static command_t CommandTable[] = { + {"help", CmdHelp, 1, "This help"}, + {"dbg", CmdHF14AMfDbg, 0, "Set default debug mode"}, + {"rdbl", CmdHF14AMfRdBl, 0, "Read MIFARE classic block"}, + {"rdsc", CmdHF14AMfRdSc, 0, "Read MIFARE classic sector"}, + {"dump", CmdHF14AMfDump, 0, "Dump MIFARE classic tag to binary file"}, + {"restore", CmdHF14AMfRestore, 0, "Restore MIFARE classic binary file to BLANK tag"}, + {"wrbl", CmdHF14AMfWrBl, 0, "Write MIFARE classic block"}, + {"chk", CmdHF14AMfChk, 0, "Test block keys"}, + {"mifare", CmdHF14AMifare, 0, "Read parity error messages."}, + {"nested", CmdHF14AMfNested, 0, "Test nested authentication"}, + {"hardnested", CmdHF14AMfNestedHard, 0, "Nested attack for hardened Mifare cards"}, + {"sniff", CmdHF14AMfSniff, 0, "Sniff card-reader communication"}, + {"sim", CmdHF14AMf1kSim, 0, "Simulate MIFARE card"}, + {"eclr", CmdHF14AMfEClear, 0, "Clear simulator memory block"}, + {"eget", CmdHF14AMfEGet, 0, "Get simulator memory block"}, + {"eset", CmdHF14AMfESet, 0, "Set simulator memory block"}, + {"eload", CmdHF14AMfELoad, 0, "Load from file emul dump"}, + {"esave", CmdHF14AMfESave, 0, "Save to file emul dump"}, + {"ecfill", CmdHF14AMfECFill, 0, "Fill simulator memory with help of keys from simulator"}, + {"ekeyprn", CmdHF14AMfEKeyPrn, 0, "Print keys from simulator memory"}, + {"csetuid", CmdHF14AMfCSetUID, 0, "Set UID for magic Chinese card"}, + {"csetblk", CmdHF14AMfCSetBlk, 0, "Write block - Magic Chinese card"}, + {"cgetblk", CmdHF14AMfCGetBlk, 0, "Read block - Magic Chinese card"}, + {"cgetsc", CmdHF14AMfCGetSc, 0, "Read sector - Magic Chinese card"}, + {"cload", CmdHF14AMfCLoad, 0, "Load dump into magic Chinese card"}, + {"csave", CmdHF14AMfCSave, 0, "Save dump from magic Chinese card into file or emulator"}, + {"decrypt", CmdHf14MfDecryptBytes, 1, "[nt] [ar_enc] [at_enc] [data] - to decrypt snoop or trace"}, + {NULL, NULL, 0, NULL} }; -int CmdHFMF(const char *Cmd) -{ +int CmdHFMF(const char *Cmd) { // flush - WaitForResponseTimeout(CMD_ACK,NULL,100); - - CmdsParse(CommandTable, Cmd); - return 0; + clearCommandBuffer(); + //WaitForResponseTimeout(CMD_ACK,NULL,100); + CmdsParse(CommandTable, Cmd); + return 0; } -int CmdHelp(const char *Cmd) -{ - CmdsHelp(CommandTable); - return 0; +int CmdHelp(const char *Cmd) { + CmdsHelp(CommandTable); + return 0; }