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hf mfu info - ICEMANS updates

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plus slight change to UL_EV1 auth annotation.
This commit is contained in:
marshmellow42 2015-05-12 18:16:55 -04:00
parent 6ce0e5386a
commit a2e2bb8a15
3 changed files with 128 additions and 31 deletions
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7
client/cmdhf.c
View file

@ -85,7 +85,12 @@ void annotateIso14443a(char *exp, size_t size, uint8_t* cmd, uint8_t cmdsize)
case MIFARE_MAGICWIPEC: snprintf(exp,size,"MAGIC WIPEC"); break;
case MIFARE_ULC_AUTH_1: snprintf(exp,size,"AUTH "); break;
case MIFARE_ULC_AUTH_2: snprintf(exp,size,"AUTH_ANSW"); break;
case MIFARE_ULEV1_AUTH: snprintf(exp,size,"PWD-AUTH"); break;
case MIFARE_ULEV1_AUTH:
if ( cmdsize == 7 )
snprintf(exp,size,"PWD-AUTH KEY: 0x%02x%02x%02x%02x", cmd[1], cmd[2], cmd[3], cmd[4] );
else
snprintf(exp,size,"PWD-AUTH");
break;
case MIFARE_ULEV1_FASTREAD:{
if ( cmdsize >=3 && cmd[2] <= 0xE6)
snprintf(exp,size,"READ RANGE (%d-%d)",cmd[1],cmd[2]);

139
client/cmdhfmfu.c
View file

@ -94,7 +94,7 @@ static void ul_switch_on_field(void) {
SendCommand(&c);
}
static void ul_switch_off_field(void) {
void ul_switch_off_field(void) {
UsbCommand c = {CMD_READER_ISO_14443a, {0, 0, 0}};
SendCommand(&c);
}
@ -170,9 +170,9 @@ static int ul_comp_write( uint8_t page, uint8_t *data, uint8_t datalen ){
return -1;
}
static int ulc_requestAuthentication( uint8_t blockNo, uint8_t *nonce, uint16_t nonceLength ){
static int ulc_requestAuthentication( uint8_t *nonce, uint16_t nonceLength ){
uint8_t cmd[] = {MIFARE_ULC_AUTH_1, blockNo};
uint8_t cmd[] = {MIFARE_ULC_AUTH_1, 0x00};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), nonce, nonceLength);
if ( len == -1 )
ul_switch_off_field();
@ -217,6 +217,15 @@ static int ulev1_readCounter( uint8_t counter, uint8_t *response, uint16_t respo
return len;
}
static int ulev1_readTearing( uint8_t counter, uint8_t *response, uint16_t responseLength ){
uint8_t cmd[] = {MIFARE_ULEV1_CHECKTEAR, counter};
int len = ul_send_cmd_raw(cmd, sizeof(cmd), response, responseLength);
if (len == -1)
ul_switch_off_field();
return len;
}
static int ulev1_readSignature( uint8_t *response, uint16_t responseLength ){
uint8_t cmd[] = {MIFARE_ULEV1_READSIG, 0x00};
@ -331,7 +340,7 @@ static int ulc_print_3deskey( uint8_t *data){
PrintAndLog(" deskey1 [45/0x2D]: %s [%.4s]", sprint_hex(data+4 ,4),data+4);
PrintAndLog(" deskey2 [46/0x2E]: %s [%.4s]", sprint_hex(data+8 ,4),data+8);
PrintAndLog(" deskey2 [47/0x2F]: %s [%.4s]", sprint_hex(data+12,4),data+12);
PrintAndLog(" 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16));
PrintAndLog("\n 3des key : %s", sprint_hex(SwapEndian64(data, 16), 16));
return 0;
}
@ -343,7 +352,7 @@ static int ulc_print_configuration( uint8_t *data){
bool validAuth = (data[8] >= 0x03 && data[8] <= 0x30);
if ( validAuth )
PrintAndLog(" Auth0 [42/0x2A]: %s Pages above %d needs authentication", sprint_hex(data+8, 4), data[8] );
PrintAndLog(" Auth0 [42/0x2A]: %s Page %d and above need authentication", sprint_hex(data+8, 4), data[8] );
else{
if ( data[8] == 0){
PrintAndLog(" Auth0 [42/0x2A]: %s default", sprint_hex(data+8, 4) );
@ -370,7 +379,7 @@ static int ulev1_print_configuration( uint8_t *data){
PrintAndLog(" cfg0 [16/0x10]: %s", sprint_hex(data, 4));
if ( data[3] < 0xff )
PrintAndLog(" - pages above %d needs authentication",data[3]);
PrintAndLog(" - page %d and above need authentication",data[3]);
else
PrintAndLog(" - pages don't need authentication");
PrintAndLog(" - strong modulation mode %s", (strg_mod_en) ? "enabled":"disabled");
@ -389,10 +398,13 @@ static int ulev1_print_configuration( uint8_t *data){
static int ulev1_print_counters(){
PrintAndLog("--- UL-EV1 Counters");
uint8_t tear[1] = {0};
uint8_t counter[3] = {0,0,0};
for ( uint8_t i = 0; i<3; ++i) {
ulev1_readTearing(i,tear,sizeof(tear));
ulev1_readCounter(i,counter, sizeof(counter) );
PrintAndLog(" [%0d] : %s", i, sprint_hex(counter,3));
PrintAndLog(" - %02X tearing %s", tear[0], ( tear[0]==0xBD)?"Ok":"failure");
}
return 0;
}
@ -439,9 +451,9 @@ static int ulc_magic_test(){
ul_switch_off_field();
return UL_ERROR;
}
status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1));
status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
if ( status > 0 ) {
status = ulc_requestAuthentication(0, nonce2, sizeof(nonce2));
status = ulc_requestAuthentication(nonce2, sizeof(nonce2));
returnValue = ( !memcmp(nonce1, nonce2, 11) ) ? UL_C_MAGIC : UL_C;
} else {
returnValue = UL;
@ -458,13 +470,13 @@ static int ul_magic_test(){
iso14a_card_select_t card;
int status = ul_select(&card);
if ( status < 1 ){
PrintAndLog("Error: couldn't select ul_magic_test");
PrintAndLog("iso14443a card select failed");
ul_switch_off_field();
return UL_ERROR;
}
status = ul_comp_write(0, NULL, 0);
ul_switch_off_field();
if ( status == 0)
if ( status == 0 )
return UL_MAGIC;
return UL;
}
@ -518,19 +530,17 @@ uint16_t GetHF14AMfU_Type(void){
case -1 : tagtype = (UL | UL_C); break; //when does this happen?
default : tagtype = UNKNOWN; break;
}
// UL-C test
if (tagtype == (UL | UL_C)) {
status = ul_select(&card);
if ( status < 1 ){
PrintAndLog("Error: couldn't select 2");
PrintAndLog("iso14443a card select failed (UL-C)");
ul_switch_off_field();
return UL_ERROR;
}
uint8_t nonce1[11] = {0x00};
status = ulc_requestAuthentication(0, nonce1, sizeof(nonce1));
if ( status > 0 )
tagtype = UL_C;
else
tagtype = UL;
status = ulc_requestAuthentication(nonce1, sizeof(nonce1));
tagtype = ( status > 0 ) ? UL_C : UL;
if (status != -1) ul_switch_off_field();
}
@ -557,6 +567,50 @@ int CmdHF14AMfUInfo(const char *Cmd){
iso14a_card_select_t card;
uint8_t *key;
int status;
bool errors = false;
bool hasAuthKey = false;
uint8_t cmdp = 0;
uint8_t datalen = 0;
uint8_t authenticationkey[16] = {0x00};
uint8_t pack[4] = {0,0,0,0};
while(param_getchar(Cmd, cmdp) != 0x00)
{
switch(param_getchar(Cmd, cmdp))
{
case 'h':
case 'H':
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;
}
errors = true;
break;
default:
PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));
errors = true;
break;
}
if(errors) break;
}
//Validations
if(errors) return usage_hf_mfu_info();
TagTypeUL_t tagtype = GetHF14AMfU_Type();
if (tagtype == UL_ERROR) return -1;
@ -567,11 +621,18 @@ int CmdHF14AMfUInfo(const char *Cmd){
status = ul_select(&card);
if ( status < 1 ){
PrintAndLog("Error: couldn't select");
PrintAndLog("iso14443a card select failed");
ul_switch_off_field();
return status;
}
if ( hasAuthKey ) {
if ((tagtype & UL_C))
try3DesAuthentication(authenticationkey);
else
ulev1_requestAuthentication(authenticationkey, pack, sizeof(pack));
}
// read pages 0,1,2,4 (should read 4pages)
status = ul_read(0, data, sizeof(data));
if ( status == -1 ){
@ -587,7 +648,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
uint8_t ulc_conf[16] = {0x00};
status = ul_read(0x28, ulc_conf, sizeof(ulc_conf));
if ( status == -1 ){
PrintAndLog("Error: tag didn't answer to READ - possibly locked");
PrintAndLog("Error: tag didn't answer to READ UL-C");
return status;
}
ulc_print_configuration(ulc_conf);
@ -603,14 +664,17 @@ int CmdHF14AMfUInfo(const char *Cmd){
ulc_print_3deskey(ulc_deskey);
} else {
// if we called info with key, just return
if ( hasAuthKey ) return 1;
PrintAndLog("Trying some default 3des keys");
ul_switch_off_field();
for (uint8_t i = 0; i < 7; ++i ){
for (uint8_t i = 0; i < KEYS_3DES_COUNT; ++i ){
key = default_3des_keys[i];
if (try3DesAuthentication(key) == 1){
PrintAndLog("Found default 3des key: "); //%s", sprint_hex(key,16));
ulc_print_3deskey(SwapEndian64(key,16));
return 0;
return 1;
}
}
}
@ -637,6 +701,11 @@ int CmdHF14AMfUInfo(const char *Cmd){
}
// save AUTHENTICATION LIMITS for later:
authlim = (ulev1_conf[4] & 0x07);
bool allZeros = true;
for (uint8_t idx=0; idx<8; idx++)
if (ulev1_conf[idx]) allZeros = false;
if (allZeros) authlim=7;
ulev1_print_configuration(ulev1_conf);
}
@ -650,13 +719,15 @@ int CmdHF14AMfUInfo(const char *Cmd){
}
ulev1_print_version(version);
// if we called info with key, just return
if ( hasAuthKey ) return 1;
// AUTHLIMIT, (number of failed authentications)
// 0 = limitless.
// 1-7 = ... should we even try then?
if ( authlim == 0 ){
PrintAndLog("\n--- Known EV1/NTAG passwords.");
uint8_t pack[4] = {0,0,0,0};
int len=0; //if len goes to -1 the connection will be turned off.
for (uint8_t i = 0; i < 3; ++i ){
key = default_pwd_pack[i];
@ -683,7 +754,7 @@ int CmdHF14AMfUInfo(const char *Cmd){
ul_switch_off_field();
PrintAndLog("");
return 0;
return 1;
}
//
@ -797,12 +868,29 @@ int CmdHF14AMfURdBl(const char *Cmd){
return 0;
}
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");
PrintAndLog("NTAG 213, NTAG 215, NTAG 216");
PrintAndLog("my-d, my-d NFC, my-d move, my-d move NFC\n");
PrintAndLog("Usage: hf mfu info k <key>");
PrintAndLog(" Options : ");
PrintAndLog(" k <key> : key for authentication [UL-C 16bytes, EV1/NTAG 4bytes]");
PrintAndLog("");
PrintAndLog(" sample : hf mfu info");
PrintAndLog(" : hf mfu info k 11223344");
return 0;
}
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 k <key> n <filename w/o .bin>");
PrintAndLog("Usage: hf mfu dump s k <key> n <filename w/o .bin>");
PrintAndLog(" Options : ");
PrintAndLog(" k <key> : Enter key for authentication");
PrintAndLog(" n <FN > : Enter filename w/o .bin to save the dump as");
@ -810,8 +898,10 @@ int usage_hf_mfu_dump(void)
PrintAndLog("");
PrintAndLog(" sample : hf mfu dump");
PrintAndLog(" : hf mfu dump n myfile");
PrintAndLog(" : hf mfu dump k 00112233445566778899AABBCCDDEEFF");
return 0;
}
//
// Mifare Ultralight / Ultralight-C / Ultralight-EV1
// Read and Dump Card Contents, using auto detection of tag size.
@ -1083,7 +1173,6 @@ int CmdHF14AMfucAuth(const char *Cmd){
int try3DesAuthentication( uint8_t *key){
uint8_t blockNo = 0;
uint32_t cuid = 0;
des3_context ctx = { 0 };
@ -1094,7 +1183,7 @@ int try3DesAuthentication( uint8_t *key){
uint8_t rnd_ab[16] = { 0 };
uint8_t iv[8] = { 0 };
UsbCommand c = {CMD_MIFAREUC_AUTH1, {blockNo}};
UsbCommand c = {CMD_MIFAREUC_AUTH1, {0x00}};
SendCommand(&c);
UsbCommand resp;
if ( !WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) return -1;

13
client/cmdhfmfu.h
View file

@ -13,19 +13,22 @@ int CmdHF14AMfUCRdBl(const char *Cmd);
int CmdHF14AMfUCRdCard(const char *Cmd);
int CmdHF14AMfucAuth(const char *Cmd);
//general stuff
int CmdHF14AMfUDump(const char *Cmd);
void rol (uint8_t *data, const size_t len);
uint8_t requestAuthentication( uint8_t *nonce);
int try3DesAuthentication( uint8_t *key);
//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);
int usage_hf_mfu_dump(void);
int usage_hf_mfu_info(void);
int CmdHFMFUltra(const char *Cmd);
int CmdHF14AMfUInfo(const char *Cmd);
typedef enum TAGTYPE_UL {
UNKNOWN = 0x0000,