X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ab74872d40cf1f6b91344909e307ae788a3f8497..2f6df13cf716d1c7d1da3accff3435598266db32:/client/cmdlft55xx.c

diff --git a/client/cmdlft55xx.c b/client/cmdlft55xx.c
index f0a6fe94..28149eff 100644
--- a/client/cmdlft55xx.c
+++ b/client/cmdlft55xx.c
@@ -42,13 +42,13 @@ void Set_t55xx_Config(t55xx_conf_block_t conf){
 int usage_t55xx_config(){
 	PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");
 	PrintAndLog("Options:");
-	PrintAndLog("       h                        This help");
-	PrintAndLog("       b <8|16|32|40|50|64|100|128>     Set bitrate");
-	PrintAndLog("       d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa>  Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");
-	PrintAndLog("       i [1]                            Invert data signal, defaults to normal");
-	PrintAndLog("       o [offset]                       Set offset, where data should start decode in bitstream");
-	PrintAndLog("       Q5                            Set as Q5(T5555) chip instead of T55x7");
-	PrintAndLog("       ST                            Set Sequence Terminator on");
+	PrintAndLog("       h                                - This help");
+	PrintAndLog("       b <8|16|32|40|50|64|100|128>     - Set bitrate");
+	PrintAndLog("       d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa>  - Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");
+	PrintAndLog("       i [1]                            - Invert data signal, defaults to normal");
+	PrintAndLog("       o [offset]                       - Set offset, where data should start decode in bitstream");
+	PrintAndLog("       Q5                               - Set as Q5(T5555) chip instead of T55x7");
+	PrintAndLog("       ST                               - Set Sequence Terminator on");
 	PrintAndLog("");
 	PrintAndLog("Examples:");
 	PrintAndLog("      lf t55xx config d FSK          - FSK demodulation");
@@ -92,7 +92,7 @@ int usage_t55xx_write(){
 int usage_t55xx_trace() {
 	PrintAndLog("Usage:  lf t55xx trace [1]");
 	PrintAndLog("Options:");
-	PrintAndLog("     [graph buffer data]  - if set, use Graphbuffer otherwise read data from tag.");
+	PrintAndLog("     1             - if set, use Graphbuffer otherwise read data from tag.");
 	PrintAndLog("");
 	PrintAndLog("Examples:");
 	PrintAndLog("      lf t55xx trace");
@@ -103,7 +103,7 @@ int usage_t55xx_trace() {
 int usage_t55xx_info() {
 	PrintAndLog("Usage:  lf t55xx info [1]");
 	PrintAndLog("Options:");
-	PrintAndLog("     [graph buffer data]  - if set, use Graphbuffer otherwise read data from tag.");
+	PrintAndLog("     1             - if set, use Graphbuffer otherwise read data from tag.");
 	PrintAndLog("");
 	PrintAndLog("Examples:");
 	PrintAndLog("      lf t55xx info");
@@ -150,7 +150,7 @@ int usage_t55xx_wakup(){
 int usage_t55xx_bruteforce(){
 	PrintAndLog("This command uses A) bruteforce to scan a number range");
 	PrintAndLog("                  B) a dictionary attack");
-    PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");
+    PrintAndLog("Usage: lf t55xx bruteforce [h] <start password> <end password> [i <*.dic>]");
     PrintAndLog("       password must be 4 bytes (8 hex symbols)");
 	PrintAndLog("Options:");
 	PrintAndLog("     h			- this help");
@@ -172,7 +172,7 @@ int usage_t55xx_recoverpw(){
 	PrintAndLog("       default password is 51243648, used by many cloners");
 	PrintAndLog("Options:");
 	PrintAndLog("     h           - this help");
-	PrintAndLog("     [password] - 4 byte hex value of password written by cloner");
+	PrintAndLog("     [password]  - 4 byte hex value of password written by cloner");
 	PrintAndLog("");
 	PrintAndLog("Examples:");
 	PrintAndLog("       lf t55xx recoverpw");
@@ -547,6 +547,11 @@ bool tryDetectModulation(){
 		clk = GetAskClock("", FALSE, FALSE);
 		if (clk>0) {
 			tests[hits].ST = TRUE;
+			// "0 0 1 " == clock auto, invert false, maxError 1.
+			// false = no verbose
+			// false = no emSearch
+			// 1 = Ask/Man
+			// st = true
 			if ( ASKDemod_ext("0 0 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
 				tests[hits].modulation = DEMOD_ASK;
 				tests[hits].bitrate = bitRate;
@@ -555,6 +560,11 @@ bool tryDetectModulation(){
 				++hits;
 			}
 			tests[hits].ST = TRUE;
+			// "0 0 1 " == clock auto, invert true, maxError 1.
+			// false = no verbose
+			// false = no emSearch
+			// 1 = Ask/Man
+			// st = true
 			if ( ASKDemod_ext("0 1 1", FALSE, FALSE, 1, &tests[hits].ST)  && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {
 				tests[hits].modulation = DEMOD_ASK;
 				tests[hits].bitrate = bitRate;
@@ -1249,8 +1259,11 @@ int CmdT55xxDump(const char *Cmd){
 
 int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){
 	// arg0 bitmodes:
-	// bit0 = pwdmode
-	// bit1 = page to read from
+	// 	bit0 = pwdmode
+	// 	bit1 = page to read from
+	// arg1: which block to read
+	// arg2: password
+	
 	uint8_t arg0 = (page<<1) | pwdmode;
 	UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};
 	
@@ -1583,8 +1596,7 @@ int CmdT55xxBruteForce(const char *Cmd) {
     return 0;
 }
 
-int tryOnePassword(uint32_t password)
-{
+int tryOnePassword(uint32_t password) {
 	PrintAndLog("Trying password %08x", password);
 	if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, password)) {
 		PrintAndLog("Aquireing data from device failed. Quitting");