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chg: 'lf hitag list' - improved hitag annotation

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This commit is contained in:
iceman1001
2020-01-20 11:37:10 +01:00
parent dab043a1fc
commit e85fabf015
4 changed files with 82 additions and 16 deletions
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47
client/cmdlfhitag.c
View File

@@ -18,6 +18,7 @@
#include "commonutil.h"
#include "hitag.h"
#include "fileutils.h" // savefile
#include "protocols.h" // defines
static int CmdHelp(const char *Cmd);
@@ -85,9 +86,9 @@ static int usage_hitag_reader(void) {
PrintAndLogEx(NORMAL, " Hitag1 (1*)");
PrintAndLogEx(NORMAL, " Not implemented");
PrintAndLogEx(NORMAL, " Hitag2 (2*)");
PrintAndLogEx(NORMAL, " 21 <password> Read all pages, password mode. Default: 4D494B52 (\"MIKR\")");
PrintAndLogEx(NORMAL, " 21 <password> Read all pages, password mode. Default: " _YELLOW_("4D494B52") "(\"MIKR\")");
PrintAndLogEx(NORMAL, " 22 <nr> <ar> Read all pages, challenge mode");
PrintAndLogEx(NORMAL, " 23 <key> Read all pages, crypto mode. Key format: ISK high + ISK low. Default: 4F4E4D494B52 (\"ONMIKR\")");
PrintAndLogEx(NORMAL, " 23 <key> Read all pages, crypto mode. Key format: ISK high + ISK low. Default: " _YELLOW_("4F4E4D494B52") "(\"ONMIKR\")");
PrintAndLogEx(NORMAL, " 25 Test recorded authentications");
PrintAndLogEx(NORMAL, " 26 Just read UID");
return PM3_SUCCESS;
@@ -124,7 +125,7 @@ static int usage_hitag_checkchallenges(void) {
static int CmdLFHitagList(const char *Cmd) {
(void)Cmd; // Cmd is not used so far
CmdTraceList("hitag");
CmdTraceList("hitag2");
return PM3_SUCCESS;
/*
@@ -698,6 +699,46 @@ static int CmdLFHitagDump(const char *Cmd) {
}
*/
// Annotate HITAG protocol
void annotateHitag1(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
}
void annotateHitag2(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
uint8_t cmdbits = (cmd[0] & 0xC0) >> 6;
if (cmdsize == 1) {
if (cmdbits == HITAG2_START_AUTH) {
snprintf(exp, size, "START AUTH");
return;
}
if (cmdbits == HITAG2_HALT) {
snprintf(exp, size, "HALT");
return;
}
}
if (cmdsize == 2) {
if (cmdbits == HITAG2_START_AUTH) {
// C 1 C 0
// 1100 0 00 1 1100 000
uint8_t page = (cmd[0] & 0x38) >> 3;
uint8_t inv_page = ((cmd[0] & 0x1) << 2) | ((cmd[1] & 0xC0) >> 6);
snprintf(exp, size, "READ page(%x) %x", page, inv_page);
return;
}
if (cmdbits == HITAG2_WRITE_PAGE) {
uint8_t page = (cmd[0] & 0x38) >> 3;
uint8_t inv_page = ((cmd[0] & 0x1) << 2) | ((cmd[1] & 0xC0) >> 6);
snprintf(exp, size, "WRITE page(%x) %x", page, inv_page);
return;
}
}
}
void annotateHitagS(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize) {
}
static command_t CommandTable[] = {
{"help", CmdHelp, AlwaysAvailable, "This help" },
{"list", CmdLFHitagList, IfPm3Hitag, "List Hitag trace history" },

4
client/cmdlfhitag.h
View File

@@ -16,5 +16,7 @@
int CmdLFHitag(const char *Cmd);
int readHitagUid(void);
void annotateHitag1(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize);
void annotateHitag2(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize);
void annotateHitagS(char *exp, size_t size, uint8_t *cmd, uint8_t cmdsize);
#endif

28
client/cmdtrace.c
View File

@@ -17,6 +17,7 @@
#include "cmdhflist.h" // annotations
#include "comms.h" // for sending cmds to device. GetFromBigBuf
#include "fileutils.h" // for saveFile
#include "cmdlfhitag.h" // annotate hitag
static int CmdHelp(const char *Cmd);
@@ -281,7 +282,9 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
crcStatus = iso15693_CRC_check(frame, data_len);
break;
case ISO_7816_4:
case PROTO_HITAG:
case PROTO_HITAG1:
case PROTO_HITAG2:
case PROTO_HITAGS:
default:
break;
}
@@ -301,7 +304,9 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
&& protocol != ISO_15693
&& protocol != ICLASS
&& protocol != ISO_7816_4
&& protocol != PROTO_HITAG
&& protocol != PROTO_HITAG1
&& protocol != PROTO_HITAG2
&& protocol != PROTO_HITAGS
&& protocol != THINFILM
&& protocol != FELICA
&& protocol != LTO
@@ -385,6 +390,15 @@ static uint16_t printTraceLine(uint16_t tracepos, uint16_t traceLen, uint8_t *tr
case LTO:
annotateLTO(explanation, sizeof(explanation), frame, data_len);
break;
case PROTO_HITAG1:
annotateHitag1(explanation, sizeof(explanation), frame, data_len);
break;
case PROTO_HITAG2:
annotateHitag2(explanation, sizeof(explanation), frame, data_len);
break;
case PROTO_HITAGS:
annotateHitagS(explanation, sizeof(explanation), frame, data_len);
break;
default:
break;
}
@@ -593,7 +607,9 @@ int CmdTraceList(const char *Cmd) {
else if (strcmp(type, "15") == 0) protocol = ISO_15693;
else if (strcmp(type, "felica") == 0) protocol = FELICA;
else if (strcmp(type, "mf") == 0) protocol = PROTO_MIFARE;
else if (strcmp(type, "hitag") == 0) protocol = PROTO_HITAG;
else if (strcmp(type, "hitag1") == 0) protocol = PROTO_HITAG1;
else if (strcmp(type, "hitag2") == 0) protocol = PROTO_HITAG2;
else if (strcmp(type, "hitags") == 0) protocol = PROTO_HITAGS;
else if (strcmp(type, "thinfilm") == 0) protocol = THINFILM;
else if (strcmp(type, "lto") == 0) protocol = LTO;
else if (strcmp(type, "raw") == 0) protocol = -1; //No crc, no annotations
@@ -673,11 +689,11 @@ int CmdTraceList(const char *Cmd) {
PrintAndLogEx(NORMAL, "ISO15693 - Timings are not as accurate");
if (protocol == ISO_7816_4)
PrintAndLogEx(NORMAL, "ISO7816-4 / Smartcard - Timings N/A yet");
if (protocol == PROTO_HITAG)
PrintAndLogEx(NORMAL, "Hitag2 / HitagS - Timings in ETU (8us)");
if (protocol == PROTO_HITAG1 || protocol == PROTO_HITAG2 || protocol == PROTO_HITAGS)
PrintAndLogEx(NORMAL, "Hitag1 / Hitag2 / HitagS - Timings in ETU (8us)");
if (protocol == FELICA)
PrintAndLogEx(NORMAL, "ISO18092 / FeliCa - Timings are not as accurate");
PrintAndLogEx(NORMAL, "");
PrintAndLogEx(NORMAL, " Start | End | Src | Data (! denotes parity error) | CRC | Annotation");
PrintAndLogEx(NORMAL, "------------+------------+-----+-------------------------------------------------------------------------+-----+--------------------");