X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/275d9e61c245e65fe09ccb5c49f09dfe505a642d..314a9b9cdd3d0e45bef3158e0a40de8568edf236:/client/cmdhfmf.c diff --git a/client/cmdhfmf.c b/client/cmdhfmf.c index 12fb0b78..c471fdf7 100644 --- a/client/cmdhfmf.c +++ b/client/cmdhfmf.c @@ -524,7 +524,34 @@ int CmdHF14AMfRestore(const char *Cmd) return 0; } -# define NESTED_KEY_COUNT 15 +//---------------------------------------------- +// Nested +//---------------------------------------------- + +static void parseParamTDS(const char *Cmd, const uint8_t indx, bool *paramT, bool *paramD, uint8_t *timeout) { + char ctmp3[3] = {0}; + int len = param_getlength(Cmd, indx); + if (len > 0 && len < 4){ + param_getstr(Cmd, indx, ctmp3, sizeof(ctmp3)); + + *paramT |= (ctmp3[0] == 't' || ctmp3[0] == 'T'); + *paramD |= (ctmp3[0] == 'd' || ctmp3[0] == 'D'); + bool paramS1 = *paramT || *paramD; + + // slow and very slow + if (ctmp3[0] == 's' || ctmp3[0] == 'S' || ctmp3[1] == 's' || ctmp3[1] == 'S') { + *timeout = 11; // slow + + if (!paramS1 && (ctmp3[1] == 's' || ctmp3[1] == 'S')) { + *timeout = 53; // very slow + } + if (paramS1 && (ctmp3[2] == 's' || ctmp3[2] == 'S')) { + *timeout = 53; // very slow + } + } + } +} + int CmdHF14AMfNested(const char *Cmd) { int i, j, res, iterations; @@ -535,8 +562,10 @@ 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[NESTED_KEY_COUNT * 6]; + uint8_t keyBlock[MifareDefaultKeysSize * 6]; uint64_t key64 = 0; + // timeout in units. (ms * 106)/10 or us*0.0106 + uint8_t btimeout14a = MF_CHKKEYS_DEFTIMEOUT; // fast by default bool autosearchKey = false; @@ -550,20 +579,23 @@ int CmdHF14AMfNested(const char *Cmd) if (strlen(Cmd)<3) { PrintAndLog("Usage:"); - PrintAndLog(" all sectors: hf mf nested [t,d]"); - PrintAndLog(" all sectors autosearch key: hf mf nested * [t,d]"); + PrintAndLog(" all sectors: hf mf nested [t|d|s|ss]"); + PrintAndLog(" all sectors autosearch key: hf mf nested * [t|d|s|ss]"); PrintAndLog(" one sector: hf mf nested o "); PrintAndLog(" [t]"); PrintAndLog(" "); PrintAndLog("card memory - 0 - MINI(320 bytes), 1 - 1K, 2 - 2K, 4 - 4K, - 1K"); PrintAndLog("t - transfer keys to emulator memory"); PrintAndLog("d - write keys to binary file dumpkeys.bin"); + PrintAndLog("s - Slow (1ms) check keys (required by some non standard cards)"); + PrintAndLog("ss - Very slow (5ms) check keys"); PrintAndLog(" "); PrintAndLog(" sample1: hf mf nested 1 0 A FFFFFFFFFFFF "); PrintAndLog(" sample2: hf mf nested 1 0 A FFFFFFFFFFFF t "); PrintAndLog(" sample3: hf mf nested 1 0 A FFFFFFFFFFFF d "); PrintAndLog(" sample4: hf mf nested o 0 A FFFFFFFFFFFF 4 A"); PrintAndLog(" sample5: hf mf nested 1 * t"); + PrintAndLog(" sample6: hf mf nested 1 * ss"); return 0; } @@ -580,11 +612,10 @@ int CmdHF14AMfNested(const char *Cmd) if (param_getchar(Cmd, 1) == '*') { autosearchKey = true; - ctmp = param_getchar(Cmd, 2); - transferToEml |= (ctmp == 't' || ctmp == 'T'); - createDumpFile |= (ctmp == 'd' || ctmp == 'D'); + parseParamTDS(Cmd, 2, &transferToEml, &createDumpFile, &btimeout14a); - PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c ", SectorsCnt, transferToEml?'y':'n', createDumpFile?'y':'n'); + PrintAndLog("--nested. sectors:%2d, block no:*, eml:%c, dmp=%c checktimeout=%d us", + SectorsCnt, transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106); } else { blockNo = param_get8(Cmd, 1); @@ -621,16 +652,13 @@ int CmdHF14AMfNested(const char *Cmd) if (ctmp != 'A' && ctmp != 'a') trgKeyType = 1; - ctmp = param_getchar(Cmd, 6); - transferToEml |= (ctmp == 't' || ctmp == 'T'); - createDumpFile |= (ctmp == 'd' || ctmp == 'D'); + parseParamTDS(Cmd, 6, &transferToEml, &createDumpFile, &btimeout14a); } else { - ctmp = param_getchar(Cmd, 4); - transferToEml |= (ctmp == 't' || ctmp == 'T'); - createDumpFile |= (ctmp == 'd' || ctmp == 'D'); + parseParamTDS(Cmd, 4, &transferToEml, &createDumpFile, &btimeout14a); } - PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c ", SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n'); + PrintAndLog("--nested. sectors:%2d, block no:%3d, key type:%c, eml:%c, dmp=%c checktimeout=%d us", + SectorsCnt, blockNo, keyType?'B':'A', transferToEml?'y':'n', createDumpFile?'y':'n', ((int)btimeout14a * 10000) / 106); } // one-sector nested @@ -684,7 +712,7 @@ int CmdHF14AMfNested(const char *Cmd) } PrintAndLog("Testing known keys. Sector count=%d", SectorsCnt); - mfCheckKeysSec(SectorsCnt, 2, MF_CHKKEYS_DEFTIMEOUT, true, NESTED_KEY_COUNT, keyBlock, e_sector); + mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, MifareDefaultKeysSize, keyBlock, e_sector); // get known key from array bool keyFound = false; @@ -744,7 +772,7 @@ int CmdHF14AMfNested(const char *Cmd) e_sector[sectorNo].Key[trgKeyType] = key64; // try to check this key as a key to the other sectors - mfCheckKeysSec(SectorsCnt, 2, MF_CHKKEYS_DEFTIMEOUT, true, 1, keyBlock, e_sector); + mfCheckKeysSec(SectorsCnt, 2, btimeout14a, true, 1, keyBlock, e_sector); } } } @@ -959,6 +987,7 @@ int CmdHF14AMfChk(const char *Cmd) int i, res; int keycnt = 0; char ctmp = 0x00; + int clen = 0; char ctmp3[3] = {0x00}; uint8_t blockNo = 0; uint8_t SectorsCnt = 0; @@ -987,34 +1016,38 @@ int CmdHF14AMfChk(const char *Cmd) blockNo = param_get8(Cmd, 0); ctmp = param_getchar(Cmd, 1); - switch (ctmp) { - case 'a': case 'A': - keyType = 0; - break; - case 'b': case 'B': - keyType = 1; - break; - case '?': - keyType = 2; - break; - default: - PrintAndLog("Key type must be A , B or ?"); - free(keyBlock); - return 1; - }; + clen = param_getlength(Cmd, 1); + if (clen == 1) { + switch (ctmp) { + case 'a': case 'A': + keyType = 0; + break; + case 'b': case 'B': + keyType = 1; + break; + case '?': + keyType = 2; + break; + default: + PrintAndLog("Key type must be A , B or ?"); + free(keyBlock); + return 1; + }; + } // transfer to emulator & create dump file ctmp = param_getchar(Cmd, 2); - if (ctmp == 't' || ctmp == 'T') transferToEml = 1; - if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1; + clen = param_getlength(Cmd, 2); + if (clen == 1 && (ctmp == 't' || ctmp == 'T')) transferToEml = 1; + if (clen == 1 && (ctmp == 'd' || ctmp == 'D')) createDumpFile = 1; param3InUse = transferToEml | createDumpFile; timeout14a = 500; // fast by default // double parameters - ts, ds - int clen = param_getlength(Cmd, 2); + clen = param_getlength(Cmd, 2); if (clen == 2 || clen == 3){ - param_getstr(Cmd, 2, ctmp3); + param_getstr(Cmd, 2, ctmp3, sizeof(ctmp3)); ctmp = ctmp3[1]; } //parse @@ -1046,7 +1079,7 @@ int CmdHF14AMfChk(const char *Cmd) keycnt++; } else { // May be a dic file - if ( param_getstr(Cmd, 2 + i,filename) >= FILE_PATH_SIZE ) { + if ( param_getstr(Cmd, 2 + i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) { PrintAndLog("File name too long"); free(keyBlock); return 2; @@ -1061,7 +1094,7 @@ int CmdHF14AMfChk(const char *Cmd) if( buf[0]=='#' ) continue; //The line start with # is comment, skip - if (!isxdigit(buf[0])){ + if (!isxdigit((unsigned char)buf[0])){ PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf); continue; } @@ -1369,7 +1402,7 @@ int CmdHF14AMf1kSim(const char *Cmd) { break; case 'f': case 'F': - len = param_getstr(Cmd, cmdp+1, filename); + len = param_getstr(Cmd, cmdp+1, filename, sizeof(filename)); if (len < 1) { PrintAndLog("error no filename found"); return 0; @@ -1645,7 +1678,7 @@ int CmdHF14AMfELoad(const char *Cmd) } } - len = param_getstr(Cmd,nameParamNo,filename); + len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename)); if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; @@ -1744,7 +1777,7 @@ int CmdHF14AMfESave(const char *Cmd) } } - len = param_getstr(Cmd,nameParamNo,filename); + len = param_getstr(Cmd,nameParamNo,filename,sizeof(filename)); if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; @@ -1957,8 +1990,8 @@ int CmdHF14AMfCWipe(const char *Cmd) bool fillCard = false; if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { - PrintAndLog("Usage: hf mf cwipe [card size] [w] [p]"); - PrintAndLog("sample: hf mf cwipe 1 w s"); + PrintAndLog("Usage: hf mf cwipe [card size] [w] [f]"); + PrintAndLog("sample: hf mf cwipe 1 w f"); PrintAndLog("[card size]: 0 = 320 bytes (Mifare Mini), 1 = 1K (default), 2 = 2K, 4 = 4K"); PrintAndLog("w - Wipe magic Chinese card (only works with gen:1a cards)"); PrintAndLog("f - Fill the card with default data and keys (works with gen:1a and gen:1b cards only)"); @@ -2108,7 +2141,7 @@ int CmdHF14AMfCLoad(const char *Cmd) } return 0; } else { - param_getstr(Cmd, 0, filename); + param_getstr(Cmd, 0, filename, sizeof(filename)); len = strlen(filename); if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5; @@ -2319,7 +2352,7 @@ int CmdHF14AMfCSave(const char *Cmd) { } return 0; } else { - param_getstr(Cmd, 0, filename); + param_getstr(Cmd, 0, filename, sizeof(filename)); len = strlen(filename); if (len > FILE_PATH_SIZE - 5) len = FILE_PATH_SIZE - 5;