mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-08-19 21:03:48 -07:00
FIX: 'hf mf chk' / 'hf mf fchk' - t/d param bug. Now it is not place dependent and can also read several dictionary files :)
This commit is contained in:
Chris
parent
2abcce598a
commit
d5ce45bae7
1 changed files with 138 additions and 121 deletions
233
client/cmdhfmf.c
233
client/cmdhfmf.c
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@ -1200,6 +1200,7 @@ int CmdHF14AMfChk_fast(const char *Cmd) {
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uint8_t *keyBlock = NULL, *p;
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uint8_t *keyBlock = NULL, *p;
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uint8_t sectorsCnt = 1;
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uint8_t sectorsCnt = 1;
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int i, keycnt = 0;
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int i, keycnt = 0;
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int clen = 0;
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int transferToEml = 0, createDumpFile = 0;
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int transferToEml = 0, createDumpFile = 0;
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uint32_t keyitems = MIFARE_DEFAULTKEYS_SIZE;
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uint32_t keyitems = MIFARE_DEFAULTKEYS_SIZE;
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@ -1220,72 +1221,78 @@ int CmdHF14AMfChk_fast(const char *Cmd) {
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default: sectorsCnt = 16;
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default: sectorsCnt = 16;
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}
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}
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ctmp = param_getchar(Cmd, 1);
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for (i = 1; param_getchar(Cmd, i); i++) {
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if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
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else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
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for (i = transferToEml || createDumpFile; param_getchar(Cmd, 1 + i); i++) {
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ctmp = param_getchar(Cmd, i);
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if (!param_gethex(Cmd, 1 + i, keyBlock + 6 * keycnt, 12)) {
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clen = param_getlength(Cmd, i);
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if (clen == 12) {
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if ( param_gethex(Cmd, i, keyBlock + 6 * keycnt, 12) ){
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PrintAndLog("[-] not hex, skipping");
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continue;
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}
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if ( keyitems - keycnt < 2) {
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if ( keyitems - keycnt < 2) {
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p = realloc(keyBlock, 6 * (keyitems += 64));
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p = realloc(keyBlock, 6 * (keyitems += 64));
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if (!p) {
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if (!p) {
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PrintAndLog("Cannot allocate memory for Keys");
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PrintAndLog("[-] Cannot allocate memory for Keys");
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free(keyBlock);
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free(keyBlock);
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return 2;
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return 2;
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}
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}
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keyBlock = p;
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keyBlock = p;
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}
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}
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PrintAndLog("[%2d] key %02x%02x%02x%02x%02x%02x", keycnt,
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PrintAndLog("[%2d] key %s", keycnt, sprint_hex( (keyBlock + 6*keycnt), 6 ) );
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(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
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(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
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keycnt++;
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keycnt++;
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} else if ( clen == 1) {
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if (ctmp == 't' || ctmp == 'T') { transferToEml = 1; continue; }
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if (ctmp == 'd' || ctmp == 'D') { createDumpFile = 1; continue; }
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} else {
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} else {
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// May be a dic file
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// May be a dic file
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if ( param_getstr(Cmd, 1 + i, filename, FILE_PATH_SIZE) >= FILE_PATH_SIZE ) {
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if ( param_getstr(Cmd, i, filename, FILE_PATH_SIZE) >= FILE_PATH_SIZE ) {
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PrintAndLog("File name too long");
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PrintAndLog("[-] Filename too long");
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free(keyBlock);
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continue;
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return 2;
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}
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}
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if ( (f = fopen( filename , "r")) ) {
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f = fopen( filename, "r");
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while( fgets(buf, sizeof(buf), f) ){
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if ( !f ){
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if (strlen(buf) < 12 || buf[11] == '\n')
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PrintAndLog("[-] File: %s: not found or locked.", filename);
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continue;
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continue;
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}
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while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
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// read file
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while( fgets(buf, sizeof(buf), f) ){
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if (strlen(buf) < 12 || buf[11] == '\n')
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continue;
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if( buf[0]=='#' ) continue; //The line start with # is comment, skip
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while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
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if (!isxdigit(buf[0])){
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if( buf[0]=='#' ) continue; //The line start with # is comment, skip
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PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
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continue;
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}
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buf[12] = 0;
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if (!isxdigit(buf[0])){
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if ( keyitems - keycnt < 2) {
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PrintAndLog("[-] File content error. '%s' must include 12 HEX symbols",buf);
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p = realloc(keyBlock, 6 * (keyitems += 64));
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continue;
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if (!p) {
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PrintAndLog("Cannot allocate memory for default keys");
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free(keyBlock);
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fclose(f);
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return 2;
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}
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keyBlock = p;
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}
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int pos = 6 * keycnt;
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memset(keyBlock + pos, 0, 6);
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num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + pos);
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keycnt++;
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memset(buf, 0, sizeof(buf));
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}
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}
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fclose(f);
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PrintAndLog("[+] Loaded %2d keys from %s", keycnt, filename);
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buf[12] = 0;
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} else {
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if ( keyitems - keycnt < 2) {
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PrintAndLog("File: %s: not found or locked.", filename);
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p = realloc(keyBlock, 6 * (keyitems += 64));
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free(keyBlock);
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if (!p) {
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return 1;
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PrintAndLog("[-] Cannot allocate memory for default keys");
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free(keyBlock);
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fclose(f);
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return 2;
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}
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keyBlock = p;
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}
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int pos = 6 * keycnt;
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memset(keyBlock + pos, 0, 6);
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num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + pos);
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keycnt++;
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memset(buf, 0, sizeof(buf));
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}
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}
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fclose(f);
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PrintAndLog("[+] Loaded %2d keys from %s", keycnt, filename);
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}
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}
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}
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}
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@ -1393,8 +1400,7 @@ out:
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int CmdHF14AMfChk(const char *Cmd) {
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int CmdHF14AMfChk(const char *Cmd) {
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char ctmp = 0x00;
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char ctmp = param_getchar(Cmd, 0);
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ctmp = param_getchar(Cmd, 0);
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if (strlen(Cmd) < 3 || ctmp == 'h' || ctmp == 'H') return usage_hf14_chk();
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if (strlen(Cmd) < 3 || ctmp == 'h' || ctmp == 'H') return usage_hf14_chk();
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FILE * f;
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FILE * f;
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@ -1409,6 +1415,7 @@ int CmdHF14AMfChk(const char *Cmd) {
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uint32_t keyitems = MIFARE_DEFAULTKEYS_SIZE;
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uint32_t keyitems = MIFARE_DEFAULTKEYS_SIZE;
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uint64_t key64 = 0;
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uint64_t key64 = 0;
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uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
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uint8_t tempkey[6] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
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int clen = 0;
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int transferToEml = 0;
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int transferToEml = 0;
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int createDumpFile = 0;
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int createDumpFile = 0;
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int i, res, keycnt = 0;
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int i, res, keycnt = 0;
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@ -1427,89 +1434,99 @@ int CmdHF14AMfChk(const char *Cmd) {
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}
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}
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ctmp = param_getchar(Cmd, 1);
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ctmp = param_getchar(Cmd, 1);
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switch (ctmp) {
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clen = param_getlength(Cmd, 1);
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case 'a': case 'A':
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if (clen == 1) {
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keyType = !0;
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switch (ctmp) {
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break;
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case 'a': case 'A':
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case 'b': case 'B':
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keyType = 0;
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keyType = !1;
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break;
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break;
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case 'b': case 'B':
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case '?':
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keyType = 1;
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keyType = 2;
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break;
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break;
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case '?':
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default:
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keyType = 2;
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PrintAndLog("Key type must be A , B or ?");
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break;
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free(keyBlock);
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default:
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return 1;
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PrintAndLog("Key type must be A , B or ?");
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};
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free(keyBlock);
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return 1;
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};
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}
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ctmp = param_getchar(Cmd, 2);
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for (i = 2; param_getchar(Cmd, i); i++) {
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if (ctmp == 't' || ctmp == 'T') transferToEml = 1;
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else if (ctmp == 'd' || ctmp == 'D') createDumpFile = 1;
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ctmp = param_getchar(Cmd, i);
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clen = param_getlength(Cmd, i);
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if (clen == 12) {
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if ( param_gethex(Cmd, i, keyBlock + 6 * keycnt, 12) ){
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PrintAndLog("[-] not hex, skipping");
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continue;
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}
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for (i = transferToEml || createDumpFile; param_getchar(Cmd, 2 + i); i++) {
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if (!param_gethex(Cmd, 2 + i, keyBlock + 6 * keycnt, 12)) {
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if ( keyitems - keycnt < 2) {
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if ( keyitems - keycnt < 2) {
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p = realloc(keyBlock, 6 * (keyitems += 64));
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p = realloc(keyBlock, 6 * (keyitems += 64));
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if (!p) {
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if (!p) {
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PrintAndLog("Cannot allocate memory for Keys");
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PrintAndLog("[-] cannot allocate memory for Keys");
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free(keyBlock);
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free(keyBlock);
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return 2;
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return 2;
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}
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}
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keyBlock = p;
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keyBlock = p;
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}
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}
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PrintAndLog("key[%2d] %02x%02x%02x%02x%02x%02x", keycnt,
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PrintAndLog("[%2d] key %s", keycnt, sprint_hex( (keyBlock + 6*keycnt), 6 ) );;
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(keyBlock + 6*keycnt)[0],(keyBlock + 6*keycnt)[1], (keyBlock + 6*keycnt)[2],
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(keyBlock + 6*keycnt)[3], (keyBlock + 6*keycnt)[4], (keyBlock + 6*keycnt)[5], 6);
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keycnt++;
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keycnt++;
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} else if ( clen == 1 ) {
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if (ctmp == 't' || ctmp == 'T') { transferToEml = 1; continue; }
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if (ctmp == 'd' || ctmp == 'D') { createDumpFile = 1; continue; }
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} else {
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} else {
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// May be a dic file
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// May be a dic file
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if ( param_getstr(Cmd, 2 + i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {
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if ( param_getstr(Cmd, i, filename, sizeof(filename)) >= FILE_PATH_SIZE ) {
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PrintAndLog("File name too long");
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PrintAndLog("[-] File name too long");
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free(keyBlock);
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continue;
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return 2;
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}
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}
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if ( (f = fopen( filename , "r")) ) {
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f = fopen( filename , "r");
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while( fgets(buf, sizeof(buf), f) ){
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if ( !f ) {
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if (strlen(buf) < 12 || buf[11] == '\n')
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PrintAndLog("[-] File: %s: not found or locked.", filename);
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continue;
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continue;
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}
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while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
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// load keys from dictionary file
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while( fgets(buf, sizeof(buf), f) ){
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if (strlen(buf) < 12 || buf[11] == '\n')
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continue;
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if( buf[0]=='#' ) continue; //The line start with # is comment, skip
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while (fgetc(f) != '\n' && !feof(f)) ; //goto next line
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if (!isxdigit(buf[0])){
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if( buf[0]=='#' ) continue; //The line start with # is comment, skip
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PrintAndLog("File content error. '%s' must include 12 HEX symbols",buf);
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continue;
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}
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buf[12] = 0;
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// codesmell, only checks first char?
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if (!isxdigit(buf[0])){
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if ( keyitems - keycnt < 2) {
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PrintAndLog("[-] File content error. '%s' must include 12 HEX symbols",buf);
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p = realloc(keyBlock, 6 * (keyitems += 64));
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continue;
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if (!p) {
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PrintAndLog("Cannot allocate memory for defKeys");
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free(keyBlock);
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fclose(f);
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return 2;
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}
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keyBlock = p;
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}
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memset(keyBlock + 6 * keycnt, 0, 6);
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num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
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//PrintAndLog("check key[%2d] %012" PRIx64, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
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keycnt++;
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memset(buf, 0, sizeof(buf));
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}
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}
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fclose(f);
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PrintAndLog("Loaded %2d keys from %s", keycnt, filename);
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} else {
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PrintAndLog("File: %s: not found or locked.", filename);
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free(keyBlock);
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return 1;
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buf[12] = 0;
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if ( keyitems - keycnt < 2) {
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p = realloc(keyBlock, 6 * (keyitems += 64));
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if (!p) {
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PrintAndLog("[-] Cannot allocate memory for defKeys");
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free(keyBlock);
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fclose(f);
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return 2;
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}
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keyBlock = p;
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}
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memset(keyBlock + 6 * keycnt, 0, 6);
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num_to_bytes(strtoll(buf, NULL, 16), 6, keyBlock + 6*keycnt);
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//PrintAndLog("check key[%2d] %012" PRIx64, keycnt, bytes_to_num(keyBlock + 6*keycnt, 6));
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keycnt++;
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memset(buf, 0, sizeof(buf));
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}
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}
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fclose(f);
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PrintAndLog("[+] Loaded %2d keys from %s", keycnt, filename);
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}
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}
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}
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}
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