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@iceman1001 s comments/updates mfu cmds

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This commit is contained in:
marshmellow42 2015-05-18 22:07:11 -04:00
parent 9d87eb6650
commit 29250969b0
3 changed files with 10 additions and 25 deletions
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4
armsrc/mifareutil.c
View file

@ -728,8 +728,8 @@ int mifare_desfire_des_auth1(uint32_t uid, uint8_t *blockData){
int len;
// load key, keynumber
uint8_t data[2]={0x0a, 0x00};
uint8_t receivedAnswer[MAX_MIFARE_FRAME_SIZE];
uint8_t receivedAnswerPar[MAX_MIFARE_PARITY_SIZE];
uint8_t receivedAnswer[MAX_FRAME_SIZE];
uint8_t receivedAnswerPar[MAX_PARITY_SIZE];
len = mifare_sendcmd_special(NULL, 1, 0x02, data, receivedAnswer,receivedAnswerPar,NULL);
if (len == 1) {

27
client/cmdhfmfu.c
View file

@ -278,14 +278,17 @@ static int ul_print_default( uint8_t *data){
PrintAndLog(" BCC1 : %02X - crc should be %02X", data[8], crc1 );
PrintAndLog(" Internal : %02X - %s default", data[9], (data[9]==0x48)?"":"not" );
PrintAndLog(" Lock : %s - %s",
sprint_hex(data+10, 2),
printBits(2, data+10)
);
PrintAndLog("OneTimePad : %s - %s\n",
sprint_hex(data + 12, 4),
printBits(4, data+12)
);
return 0;
}
@ -364,7 +367,7 @@ static int ulc_print_configuration( uint8_t *data){
bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
if ( validAuth )
PrintAndLog(" Auth0 [42/0x2A]: %s Page %d and above need authentication", sprint_hex(data+8, 4), data[8] );
PrintAndLog(" Auth0 [42/0x2A]: %s page %d/0x%02X and above need authentication", sprint_hex(data+8, 4), data[8], data[8]);
else{
if ( data[8] == 0){
PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
@ -539,7 +542,7 @@ uint16_t GetHF14AMfU_Type(void){
}
case 0x01: tagtype = UL_C; break;
case 0x00: tagtype = UL; break;
case -1 : tagtype = (UL | UL_C); break; //when does this happen?
case -1 : tagtype = (UL | UL_C); break; //when does this happen? -- if getversion fails, it assumes it is either UL/ULC -- but why? magic tags?
default : tagtype = UNKNOWN; break;
}
// UL-C test
@ -698,7 +701,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){
key = default_3des_keys[i];
if (ulc_authentication(key, true)){
PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16));
PrintAndLog("Found default 3des key: ");
uint8_t keySwap[16];
memcpy(keySwap, SwapEndian64(key,16,8), 16);
ulc_print_3deskey(keySwap);
@ -931,7 +934,7 @@ int usage_hf_mfu_dump(void)
PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
PrintAndLog("It autodetects card type.\n");
PrintAndLog("Usage: hf mfu dump s k <key> n <filename w/o .bin>");
PrintAndLog("Usage: hf mfu dump l k <key> n <filename w/o .bin>");
PrintAndLog(" Options : ");
PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog(" l : swap entered key's endianness for auth");
@ -949,14 +952,11 @@ int usage_hf_mfu_dump(void)
//
// Mifare Ultralight / Ultralight-C / Ultralight-EV1
// Read and Dump Card Contents, using auto detection of tag size.
//
// TODO: take a password to read UL-C / UL-EV1 tags.
int CmdHF14AMfUDump(const char *Cmd){
FILE *fout;
char filename[FILE_PATH_SIZE] = {0x00};
char *fnameptr = filename;
//char *str = "Dumping Ultralight%s%s Card Data...";
uint8_t *lockbytes_t = NULL;
uint8_t lockbytes[2] = {0x00};
uint8_t *lockbytes_t2 = NULL;
@ -1089,7 +1089,7 @@ int CmdHF14AMfUDump(const char *Cmd){
}
// Load bottom lockbytes if available
// HOW DOES THIS APPLY TO EV1 and/or NTAG???
// TODO -- FIGURE OUT LOCK BYTES FOR TO EV1 and/or NTAG
if ( Pages == 44 ) {
lockbytes_t2 = data + (40*4);
lockbytes2[0] = lockbytes_t2[2];
@ -1180,17 +1180,6 @@ int CmdHF14AMfUDump(const char *Cmd){
return 0;
}
/*
// Needed to Authenticate to Ultralight C tags
void rol (uint8_t *data, const size_t len){
uint8_t first = data[0];
for (size_t i = 0; i < len-1; i++) {
data[i] = data[i+1];
}
data[len-1] = first;
}
*/
//-------------------------------------------------------------------------------
// Ultralight C Methods
//-------------------------------------------------------------------------------

4
client/cmdhfmfu.h
View file

@ -13,15 +13,11 @@ int CmdHF14AMfUCRdBl(const char *Cmd);
int CmdHF14AMfUCRdCard(const char *Cmd);
int CmdHF14AMfucAuth(const char *Cmd);
uint8_t requestAuthentication( uint8_t *nonce);
int try3DesAuthentication( uint8_t *key, bool switch_off_field);
//general stuff
int CmdHF14AMfUDump(const char *Cmd);
int CmdHF14AMfUInfo(const char *Cmd);
uint16_t GetHF14AMfU_Type(void);
void rol (uint8_t *data, const size_t len);
int ul_print_type(uint16_t tagtype, uint8_t spacer);
void ul_switch_off_field(void);