X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/0194ce8fc842da0e40b9d7bbfcb1837f508de9ce..a2101157f7f6ffda8274d907bc103b63f87aebb6:/client/cmdhf14a.c
diff --git a/client/cmdhf14a.c b/client/cmdhf14a.c
index d0486bd1..fe308746 100644
--- a/client/cmdhf14a.c
+++ b/client/cmdhf14a.c
@@ -23,6 +23,7 @@
#include "common.h"
#include "cmdmain.h"
#include "mifare.h"
+#include "cmdhfmf.h"
#include "cmdhfmfu.h"
#include "nonce2key/nonce2key.h"
#include "cmdhf.h"
@@ -142,9 +143,9 @@ int usage_hf_14a_sim(void) {
// PrintAndLog(" u : 4, 7 or 10 byte UID");
PrintAndLog(" u : 4, 7 byte UID");
PrintAndLog(" x : (Optional) performs the 'reader attack', nr/ar attack against a legitimate reader");
- PrintAndLog("\n sample : hf 14a sim t 1 u 1122344 x");
- PrintAndLog(" : hf 14a sim t 1 u 1122344");
- PrintAndLog(" : hf 14a sim t 1 u 1122344556677");
+ PrintAndLog("\n sample : hf 14a sim t 1 u 11223344 x");
+ PrintAndLog(" : hf 14a sim t 1 u 11223344");
+ PrintAndLog(" : hf 14a sim t 1 u 11223344556677");
// PrintAndLog(" : hf 14a sim t 1 u 11223445566778899AA\n");
return 0;
}
@@ -178,6 +179,7 @@ int CmdHF14AList(const char *Cmd) {
}
int CmdHF14AReader(const char *Cmd) {
+ UsbCommand cDisconnect = {CMD_READER_ISO_14443a, {0,0,0}};
UsbCommand c = {CMD_READER_ISO_14443a, {ISO14A_CONNECT | ISO14A_NO_DISCONNECT, 0, 0}};
clearCommandBuffer();
SendCommand(&c);
@@ -191,22 +193,14 @@ int CmdHF14AReader(const char *Cmd) {
if(select_status == 0) {
if (Cmd[0] != 's') PrintAndLog("iso14443a card select failed");
- // disconnect
- c.arg[0] = 0;
- c.arg[1] = 0;
- c.arg[2] = 0;
- SendCommand(&c);
+ SendCommand(&cDisconnect);
return 0;
}
if(select_status == 3) {
PrintAndLog("Card doesn't support standard iso14443-3 anticollision");
PrintAndLog("ATQA : %02x %02x", card.atqa[1], card.atqa[0]);
- // disconnect
- c.arg[0] = 0;
- c.arg[1] = 0;
- c.arg[2] = 0;
- SendCommand(&c);
+ SendCommand(&cDisconnect);
return 0;
}
@@ -217,13 +211,13 @@ int CmdHF14AReader(const char *Cmd) {
switch (card.sak) {
case 0x00:
- //***************************************test****************
+ // ******** is card of the MFU type (UL/ULC/NTAG/ etc etc)
ul_switch_off_field();
uint32_t tagT = GetHF14AMfU_Type();
ul_print_type(tagT, 0);
- //reconnect for further tests
+ // reconnect for further tests
c.arg[0] = ISO14A_CONNECT | ISO14A_NO_DISCONNECT;
c.arg[1] = 0;
c.arg[2] = 0;
@@ -232,7 +226,7 @@ int CmdHF14AReader(const char *Cmd) {
SendCommand(&c);
UsbCommand resp;
- WaitForResponse(CMD_ACK,&resp);
+ WaitForResponse(CMD_ACK, &resp);
memcpy(&card, (iso14a_card_select_t *)resp.d.asBytes, sizeof(iso14a_card_select_t));
@@ -242,27 +236,6 @@ int CmdHF14AReader(const char *Cmd) {
ul_switch_off_field();
return 0;
}
-
- /* orig
- // check if the tag answers to GETVERSION (0x60)
- c.arg[0] = ISO14A_RAW | ISO14A_APPEND_CRC | ISO14A_NO_DISCONNECT;
- c.arg[1] = 1;
- c.arg[2] = 0;
- c.d.asBytes[0] = 0x60;
- SendCommand(&c);
- WaitForResponse(CMD_ACK,&resp);
-
- uint8_t version[10] = {0};
- memcpy(version, resp.d.asBytes, resp.arg[0] < sizeof(version) ? resp.arg[0] : sizeof(version));
- uint8_t len = resp.arg[0] & 0xff;
- switch ( len){
- // todo, identify "Magic UL-C tags". // they usually have a static nonce response to 0x1A command.
- // UL-EV1, size, check version[6] == 0x0b (smaller) 0x0b * 4 == 48
- case 0x0A:PrintAndLog("TYPE : NXP MIFARE Ultralight EV1 %d bytes", (version[6] == 0xB) ? 48 : 128); break;
- case 0x01:PrintAndLog("TYPE : NXP MIFARE Ultralight C");break;
- case 0x00:PrintAndLog("TYPE : NXP MIFARE Ultralight");break;
- }
- */
break;
case 0x01: PrintAndLog("TYPE : NXP TNP3xxx Activision Game Appliance"); break;
case 0x04: PrintAndLog("TYPE : NXP MIFARE (various !DESFire !DESFire EV1)"); break;
@@ -378,59 +351,29 @@ int CmdHF14AReader(const char *Cmd) {
PrintAndLog(" %02x -> Length is %d bytes",
card.ats[pos + 1], card.ats[pos + 1]);
switch (card.ats[pos + 2] & 0xf0) {
- case 0x10:
- PrintAndLog(" 1x -> MIFARE DESFire");
- break;
- case 0x20:
- PrintAndLog(" 2x -> MIFARE Plus");
- break;
+ case 0x10: PrintAndLog(" 1x -> MIFARE DESFire"); break;
+ case 0x20: PrintAndLog(" 2x -> MIFARE Plus"); break;
}
switch (card.ats[pos + 2] & 0x0f) {
- case 0x00:
- PrintAndLog(" x0 -> <1 kByte");
- break;
- case 0x01:
- PrintAndLog(" x1 -> 1 kByte");
- break;
- case 0x02:
- PrintAndLog(" x2 -> 2 kByte");
- break;
- case 0x03:
- PrintAndLog(" x3 -> 4 kByte");
- break;
- case 0x04:
- PrintAndLog(" x4 -> 8 kByte");
- break;
+ case 0x00: PrintAndLog(" x0 -> <1 kByte"); break;
+ case 0x01: PrintAndLog(" x1 -> 1 kByte"); break;
+ case 0x02: PrintAndLog(" x2 -> 2 kByte"); break;
+ case 0x03: PrintAndLog(" x3 -> 4 kByte"); break;
+ case 0x04: PrintAndLog(" x4 -> 8 kByte"); break;
}
switch (card.ats[pos + 3] & 0xf0) {
- case 0x00:
- PrintAndLog(" 0x -> Engineering sample");
- break;
- case 0x20:
- PrintAndLog(" 2x -> Released");
- break;
+ case 0x00: PrintAndLog(" 0x -> Engineering sample"); break;
+ case 0x20: PrintAndLog(" 2x -> Released"); break;
}
switch (card.ats[pos + 3] & 0x0f) {
- case 0x00:
- PrintAndLog(" x0 -> Generation 1");
- break;
- case 0x01:
- PrintAndLog(" x1 -> Generation 2");
- break;
- case 0x02:
- PrintAndLog(" x2 -> Generation 3");
- break;
+ case 0x00: PrintAndLog(" x0 -> Generation 1"); break;
+ case 0x01: PrintAndLog(" x1 -> Generation 2"); break;
+ case 0x02: PrintAndLog(" x2 -> Generation 3"); break;
}
switch (card.ats[pos + 4] & 0x0f) {
- case 0x00:
- PrintAndLog(" x0 -> Only VCSL supported");
- break;
- case 0x01:
- PrintAndLog(" x1 -> VCS, VCSL, and SVC supported");
- break;
- case 0x0E:
- PrintAndLog(" xE -> no VCS command supported");
- break;
+ case 0x00: PrintAndLog(" x0 -> Only VCSL supported"); break;
+ case 0x01: PrintAndLog(" x1 -> VCS, VCSL, and SVC supported"); break;
+ case 0x0E: PrintAndLog(" xE -> no VCS command supported"); break;
}
}
}
@@ -453,11 +396,7 @@ int CmdHF14AReader(const char *Cmd) {
PrintAndLog("Answers to magic commands (GEN1): %s", (isOK ? "YES" : "NO") );
// disconnect
- c.cmd = CMD_READER_ISO_14443a;
- c.arg[0] = 0;
- c.arg[1] = 0;
- c.arg[2] = 0;
- SendCommand(&c);
+ SendCommand(&cDisconnect);
return select_status;
}
@@ -500,15 +439,13 @@ int CmdHF14ACUIDs(const char *Cmd) {
// ## simulate iso14443a tag
// ## greg - added ability to specify tag UID
int CmdHF14ASim(const char *Cmd) {
+ #define ATTACK_KEY_COUNT 8
bool errors = FALSE;
uint8_t flags = 0;
uint8_t tagtype = 1;
uint8_t cmdp = 0;
uint8_t uid[10] = {0,0,0,0,0,0,0,0,0,0};
int uidlen = 0;
- uint8_t data[40];
- uint8_t key[6] = {0,0,0,0,0,0};
- UsbCommand resp;
bool useUIDfromEML = TRUE;
while(param_getchar(Cmd, cmdp) != 0x00) {
@@ -562,30 +499,27 @@ int CmdHF14ASim(const char *Cmd) {
PrintAndLog("Press pm3-button to abort simulation");
UsbCommand c = {CMD_SIMULATE_TAG_ISO_14443a,{ tagtype, flags, 0 }};
- memcpy(c.d.asBytes, uid, uidlen);
+ memcpy(c.d.asBytes, uid, uidlen>>1);
clearCommandBuffer();
SendCommand(&c);
- while(!ukbhit()){
- if ( WaitForResponseTimeout(CMD_ACK,&resp,1500)) {
- if ( (resp.arg[0] & 0xffff) == CMD_SIMULATE_MIFARE_CARD ){
- memset(data, 0x00, sizeof(data));
- memset(key, 0x00, sizeof(key));
- int len = (resp.arg[1] > sizeof(data)) ? sizeof(data) : resp.arg[1];
- memcpy(data, resp.d.asBytes, len);
- uint32_t cuid = bytes_to_num(data, 4);
- tryMfk32(cuid, data, key); // 201604, iceman, errors!
- //tryMfk32_moebius(cuid, data, key);
- //tryMfk64(cuid, data, key);
- }
- }
+ nonces_t data[ATTACK_KEY_COUNT*2];
+ UsbCommand resp;
+
+ while( !ukbhit() ){
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500) ) continue;
+
+ if ( !(flags & FLAG_NR_AR_ATTACK) ) break;
+ if ( (resp.arg[0] & 0xffff) != CMD_SIMULATE_MIFARE_CARD ) break;
+
+ memcpy( data, resp.d.asBytes, sizeof(data) );
+ readerAttack(data, TRUE);
}
return 0;
}
int CmdHF14ASniff(const char *Cmd) {
- int param = 0;
-
+ int param = 0;
uint8_t ctmp = param_getchar(Cmd, 0) ;
if (ctmp == 'h' || ctmp == 'H') return usage_hf_14a_sniff();
@@ -763,8 +697,7 @@ static void waitCmd(uint8_t iSelect) {
}
}
-static command_t CommandTable[] =
-{
+static command_t CommandTable[] = {
{"help", CmdHelp, 1, "This help"},
{"list", CmdHF14AList, 0, "[Deprecated] List ISO 14443a history"},
{"reader", CmdHF14AReader, 0, "Act like an ISO14443 Type A reader"},
@@ -776,11 +709,7 @@ static command_t CommandTable[] =
};
int CmdHF14A(const char *Cmd) {
- // flush
clearCommandBuffer();
- //WaitForResponseTimeout(CMD_ACK,NULL,100);
-
- // parse
CmdsParse(CommandTable, Cmd);
return 0;
}