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hf mf cgetsc compatibility for 4k

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Fl0-0 2017-07-07 10:37:53 +02:00
commit 3332a19341
1 changed files with 18 additions and 8 deletions
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26
client/cmdhfmf.c
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@ -2040,7 +2040,7 @@ int CmdHF14AMfCGetBlk(const char *Cmd) {
int CmdHF14AMfCGetSc(const char *Cmd) { int CmdHF14AMfCGetSc(const char *Cmd) {
uint8_t memBlock[16] = {0x00}; uint8_t memBlock[16] = {0x00};
uint8_t sectorNo = 0; uint8_t sectorNo = 0;
int i, res, flags, gen = 0; int i, res, flags, gen = 0, baseblock = 0, sect_size = 4;
if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') { if (strlen(Cmd) < 1 || param_getchar(Cmd, 0) == 'h') {
PrintAndLog("Usage: hf mf cgetsc <sector number>"); PrintAndLog("Usage: hf mf cgetsc <sector number>");
@ -2050,8 +2050,9 @@ int CmdHF14AMfCGetSc(const char *Cmd) {
} }
sectorNo = param_get8(Cmd, 0); sectorNo = param_get8(Cmd, 0);
if (sectorNo > 15) {
PrintAndLog("Sector number must be in [0..15] as in MIFARE classic."); if (sectorNo > 39) {
PrintAndLog("Sector number must be in [0..15] in MIFARE classic 1k and [0..39] in MIFARE classic 4k.");
return 1; return 1;
} }
@ -2060,20 +2061,29 @@ int CmdHF14AMfCGetSc(const char *Cmd) {
gen = mfCIdentify(); gen = mfCIdentify();
flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC; flags = CSETBLOCK_INIT_FIELD + CSETBLOCK_WUPC;
for (i = 0; i < 4; i++) { if (sectorNo < 32 ) {
baseblock = sectorNo * 4;
} else {
baseblock = 128 + 16 * (sectorNo - 32);
}
if (sectorNo > 31) sect_size = 16;
for (i = 0; i < sect_size; i++) {
if (i == 1) flags = 0; if (i == 1) flags = 0;
if (i == 3) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD; if (i == sect_size - 1) flags = CSETBLOCK_HALT + CSETBLOCK_RESET_FIELD;
if (gen == 2) if (gen == 2)
/* generation 1b magic card */ /* generation 1b magic card */
flags |= CSETBLOCK_MAGIC_1B; flags |= CSETBLOCK_MAGIC_1B;
res = mfCGetBlock(sectorNo * 4 + i, memBlock, flags);
res = mfCGetBlock(baseblock + i, memBlock, flags);
if (res) { if (res) {
PrintAndLog("Can't read block. %d error=%d", sectorNo * 4 + i, res); PrintAndLog("Can't read block. %d error=%d", baseblock + i, res);
return 1; return 1;
} }
PrintAndLog("block %3d data:%s", sectorNo * 4 + i, sprint_hex(memBlock, 16)); PrintAndLog("block %3d data:%s", baseblock + i, sprint_hex(memBlock, 16));
} }
return 0; return 0;
} }