fix to dump cmd print keys.

add l option to info cmd.
add ascii print to dump (screen only)
other minor clean up
This commit is contained in:
marshmellow42 2015-05-22 00:15:57 -04:00
parent efd193519c
commit 06561c34ef

View file

@ -94,9 +94,9 @@ char *getUlev1CardSizeStr( uint8_t fsize ){
// is LSB set?
if ( fsize & 1 )
sprintf(retStr, "%02X (%u <-> %u bytes)",fsize, usize, lsize);
sprintf(retStr, "%02X, (%u <-> %u bytes)",fsize, usize, lsize);
else
sprintf(retStr, "%02X (%u bytes)", fsize, lsize);
sprintf(retStr, "%02X, (%u bytes)", fsize, lsize);
return buf;
}
@ -462,7 +462,7 @@ static int ulev1_print_counters(){
static int ulev1_print_signature( uint8_t *data, uint8_t len){
PrintAndLog("\n--- Tag Signature");
PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
//PrintAndLog("IC signature public key name : NXP NTAG21x 2013"); // don't know if there is other NXP public keys.. :(
PrintAndLog("IC signature public key value : 04494e1a386d3d3cfe3dc10e5de68a499b1c202db5b132393e89ed19fe5be8bc61");
PrintAndLog(" Elliptic curve parameters : secp128r1");
PrintAndLog(" Tag ECC Signature : %s", sprint_hex(data, len));
@ -620,7 +620,6 @@ uint32_t GetHF14AMfU_Type(void){
}
}
tagtype |= ul_magic_test();
if (tagtype == (UNKNOWN | MAGIC)) tagtype = (UL_MAGIC);
return tagtype;
@ -631,16 +630,19 @@ int CmdHF14AMfUInfo(const char *Cmd){
uint8_t authlim = 0xff;
uint8_t data[16] = {0x00};
iso14a_card_select_t card;
uint8_t *key;
int status;
bool errors = false;
bool hasAuthKey = false;
bool locked = false;
bool swapEndian = false;
uint8_t cmdp = 0;
uint8_t datalen = 0;
uint8_t dataLen = 0;
uint8_t authenticationkey[16] = {0x00};
uint8_t *authkeyptr = authenticationkey;
uint8_t *key;
uint8_t pack[4] = {0,0,0,0};
int len=0;
int len = 0;
char tempStr[50];
while(param_getchar(Cmd, cmdp) != 0x00)
{
@ -651,23 +653,21 @@ int CmdHF14AMfUInfo(const char *Cmd){
return usage_hf_mfu_info();
case 'k':
case 'K':
// EV1/NTAG size key
datalen = param_gethex(Cmd, cmdp+1, data, 8);
if ( !datalen ) {
memcpy(authenticationkey, data, 4);
cmdp += 2;
hasAuthKey = true;
break;
}
// UL-C size key
datalen = param_gethex(Cmd, cmdp+1, data, 32);
if (!datalen){
memcpy(authenticationkey, data, 16);
cmdp += 2;
hasAuthKey = true;
break;
}
dataLen = param_getstr(Cmd, cmdp+1, tempStr);
if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
dataLen /= 2; // handled as bytes from now on
} else {
PrintAndLog("\nERROR: Key is incorrect length\n");
errors = true;
}
cmdp += 2;
hasAuthKey = true;
break;
case 'l':
case 'L':
swapEndian = true;
cmdp++;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
@ -687,7 +687,10 @@ int CmdHF14AMfUInfo(const char *Cmd){
PrintAndLog("-------------------------------------------------------------");
ul_print_type(tagtype, 6);
if (!ul_auth_select( &card, tagtype, hasAuthKey, authenticationkey, pack, sizeof(pack))) return -1;
// Swap endianness
if (swapEndian && hasAuthKey) authkeyptr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4 );
if (!ul_auth_select( &card, tagtype, hasAuthKey, authkeyptr, pack, sizeof(pack))) return -1;
// read pages 0,1,2,3 (should read 4pages)
status = ul_read(0, data, sizeof(data));
@ -732,6 +735,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
// if we called info with key, just return
if ( hasAuthKey ) return 1;
// also try to diversify default keys.. look into CmdHF14AMfuGenDiverseKeys
PrintAndLog("Trying some default 3des keys");
for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ) {
key = default_3des_keys[i];
@ -944,33 +948,33 @@ int CmdHF14AMfURdBl(const char *Cmd){
return 0;
}
int usage_hf_mfu_info(void)
{
int usage_hf_mfu_info(void) {
PrintAndLog("It gathers information about the tag and tries to detect what kind it is.");
PrintAndLog("Sometimes the tags are locked down, and you may need a key to be able to read the information");
PrintAndLog("The following tags can be identified:\n");
PrintAndLog("Ultralight, Ultralight-C, Ultralight EV1, NTAG 203, NTAG 210,");
PrintAndLog("NTAG 212, NTAG 213, NTAG 215, NTAG 216, NTAG I2C 1K & 2K");
PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
PrintAndLog("Usage: hf mfu info k <key>");
PrintAndLog("Usage: hf mfu info k <key> l");
PrintAndLog(" Options : ");
PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog(" l : (optional) swap entered key's endianness");
PrintAndLog("");
PrintAndLog(" sample : hf mfu info");
PrintAndLog(" : hf mfu info k 11223344");
PrintAndLog(" : hf mfu info k 00112233445566778899AABBCCDDEEFF");
PrintAndLog(" : hf mfu info k AABBCCDDD");
return 0;
}
int usage_hf_mfu_dump(void)
{
int usage_hf_mfu_dump(void) {
PrintAndLog("Reads all pages from Ultralight, Ultralight-C, Ultralight EV1");
PrintAndLog("NTAG 203, NTAG 210, NTAG 212, NTAG 213, NTAG 215, NTAG 216");
PrintAndLog("and saves binary dump into the file `filename.bin` or `cardUID.bin`");
PrintAndLog("It autodetects card type.\n");
PrintAndLog("Usage: hf mfu dump l k <key> n <filename w/o .bin>");
PrintAndLog("Usage: hf mfu dump k <key> l 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");
PrintAndLog(" k <key> : (optional) key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog(" l : (optional) swap entered key's endianness");
PrintAndLog(" n <FN > : filename w/o .bin to save the dump as");
PrintAndLog(" p <Pg > : starting Page number to manually set a page to start the dump at");
PrintAndLog(" q <qty> : number of Pages to manually set how many pages to dump");
@ -979,6 +983,7 @@ int usage_hf_mfu_dump(void)
PrintAndLog(" sample : hf mfu dump");
PrintAndLog(" : hf mfu dump n myfile");
PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
PrintAndLog(" : hf mfu dump k AABBCCDDD\n");
return 0;
}
@ -997,14 +1002,14 @@ int CmdHF14AMfUDump(const char *Cmd){
bool bit[16] = {0x00};
bool bit2[16] = {0x00};
uint8_t data[1024] = {0x00};
bool hasPwd = false;
bool hasAuthKey = false;
int i = 0;
int Pages = 16;
bool tmplockbit = false;
uint8_t dataLen=0;
uint8_t cmdp =0;
uint8_t key[16] = {0x00};
uint8_t *keyPtr = key;
uint8_t dataLen = 0;
uint8_t cmdp = 0;
uint8_t authenticationkey[16] = {0x00};
uint8_t *authKeyPtr = authenticationkey;
size_t fileNlen = 0;
bool errors = false;
bool swapEndian = false;
@ -1022,17 +1027,15 @@ int CmdHF14AMfUDump(const char *Cmd){
case 'k':
case 'K':
dataLen = param_getstr(Cmd, cmdp+1, tempStr);
if (dataLen == 32) //ul-c
errors = param_gethex(tempStr, 0, key, dataLen);
else if (dataLen == 8) //ev1/ntag
errors = param_gethex(tempStr, 0, key, dataLen);
else{
if (dataLen == 32 || dataLen == 8) { //ul-c or ev1/ntag key length
errors = param_gethex(tempStr, 0, authenticationkey, dataLen);
dataLen /= 2;
} else {
PrintAndLog("\nERROR: Key is incorrect length\n");
errors = true;
}
cmdp += 2;
hasPwd = true;
hasAuthKey = true;
break;
case 'l':
case 'L':
@ -1069,8 +1072,8 @@ int CmdHF14AMfUDump(const char *Cmd){
//Validations
if(errors) return usage_hf_mfu_dump();
if (swapEndian && dataLen == 32)
keyPtr = SwapEndian64(data, 16, 8);
if (swapEndian && hasAuthKey)
authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
TagTypeUL_t tagtype = GetHF14AMfU_Type();
if (tagtype == UL_ERROR) return -1;
@ -1083,13 +1086,13 @@ int CmdHF14AMfUDump(const char *Cmd){
ul_print_type(tagtype, 0);
PrintAndLog("Reading tag memory...");
UsbCommand c = {CMD_MIFAREU_READCARD, {startPage,Pages}};
if ( hasPwd ) {
if ( hasAuthKey ) {
if (tagtype & UL_C)
c.arg[2] = 1; //UL_C auth
else
c.arg[2] = 2; //UL_EV1/NTAG auth
memcpy(c.d.asBytes, key, dataLen/2);
memcpy(c.d.asBytes, authKeyPtr, dataLen);
}
SendCommand(&c);
UsbCommand resp;
@ -1133,12 +1136,14 @@ int CmdHF14AMfUDump(const char *Cmd){
}
// add keys to block dump
if (hasPwd && (tagtype & UL_C)) { //UL_C
memcpy(data + Pages*4, key, dataLen/2);
Pages += 4;
} else if (hasPwd) { //not sure output is in correct location.
memcpy(data + Pages*4, key, dataLen/2);
Pages += 1;
if (hasAuthKey) {
if (!swapEndian) {
authKeyPtr = SwapEndian64(authenticationkey, dataLen, (dataLen == 16) ? 8 : 4);
memcpy(data + Pages*4, authKeyPtr, dataLen);
} else {
memcpy(data + Pages*4, authenticationkey, dataLen);
}
Pages += dataLen/4; //not sure output is in correct location for all tag types.
}
for (i = 0; i < Pages; ++i) {
@ -1190,7 +1195,7 @@ int CmdHF14AMfUDump(const char *Cmd){
case 43: tmplockbit = bit2[9]; break; //auth1
default: break;
}
PrintAndLog("Block %02x:%s [%d]", i,sprint_hex(data + i * 4, 4),tmplockbit);
PrintAndLog("Block %02x:%s [%d] {%.4s}", i, sprint_hex(data + i * 4, 4), tmplockbit, data+i*4);
}
// user supplied filename?