int usage_t55xx_config(){\r
PrintAndLog("Usage: lf t55xx config [d <demodulation>] [i 1] [o <offset>] [Q5]");\r
PrintAndLog("Options:");\r
- PrintAndLog(" h This help");\r
- PrintAndLog(" b <8|16|32|40|50|64|100|128> Set bitrate");\r
- PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
- PrintAndLog(" i [1] Invert data signal, defaults to normal");\r
- PrintAndLog(" o [offset] Set offset, where data should start decode in bitstream");\r
- PrintAndLog(" Q5 Set as Q5(T5555) chip instead of T55x7");\r
- PrintAndLog(" ST Set Sequence Terminator on");\r
+ PrintAndLog(" h - This help");\r
+ PrintAndLog(" b <8|16|32|40|50|64|100|128> - Set bitrate");\r
+ PrintAndLog(" d <FSK|FSK1|FSK1a|FSK2|FSK2a|ASK|PSK1|PSK2|NRZ|BI|BIa> - Set demodulation FSK / ASK / PSK / NRZ / Biphase / Biphase A");\r
+ PrintAndLog(" i [1] - Invert data signal, defaults to normal");\r
+ PrintAndLog(" o [offset] - Set offset, where data should start decode in bitstream");\r
+ PrintAndLog(" Q5 - Set as Q5(T5555) chip instead of T55x7");\r
+ PrintAndLog(" ST - Set Sequence Terminator on");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" lf t55xx config d FSK - FSK demodulation");\r
int usage_t55xx_trace() {\r
PrintAndLog("Usage: lf t55xx trace [1]");\r
PrintAndLog("Options:");\r
- PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
+ PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" lf t55xx trace");\r
int usage_t55xx_info() {\r
PrintAndLog("Usage: lf t55xx info [1]");\r
PrintAndLog("Options:");\r
- PrintAndLog(" [graph buffer data] - if set, use Graphbuffer otherwise read data from tag.");\r
+ PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" lf t55xx info");\r
int usage_t55xx_bruteforce(){\r
PrintAndLog("This command uses A) bruteforce to scan a number range");\r
PrintAndLog(" B) a dictionary attack");\r
- PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password> [i <*.dic>]");\r
+ PrintAndLog("Usage: lf t55xx bruteforce [h] <start password> <end password> [i <*.dic>]");\r
PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
PrintAndLog("Options:");\r
PrintAndLog(" h - this help");\r
PrintAndLog(" default password is 51243648, used by many cloners");\r
PrintAndLog("Options:");\r
PrintAndLog(" h - this help");\r
- PrintAndLog(" [password] - 4 byte hex value of password written by cloner");\r
+ PrintAndLog(" [password] - 4 byte hex value of password written by cloner");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" lf t55xx recoverpw");\r
return (bool) ASKDemod("64 0 1", FALSE, FALSE, 1);\r
}\r
\r
+// sanity check. Don't use proxmark if it is offline and you didn't specify useGraphbuf\r
+static int SanityOfflineCheck( bool useGraphBuffer ){\r
+ if ( !useGraphBuffer && offline) {\r
+ PrintAndLog("Your proxmark3 device is offline. Specify [1] to use graphbuffer data instead");\r
+ return 0;\r
+ }\r
+ return 1;\r
+}\r
\r
int CmdT55xxDetect(const char *Cmd){\r
bool errors = FALSE;\r
}\r
if (errors) return usage_t55xx_detect();\r
\r
+ // sanity check.\r
+ if (!SanityOfflineCheck(useGB)) return 1;\r
+ \r
if ( !useGB) {\r
if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
- return 0;\r
+ return 1;\r
}\r
\r
if ( !tryDetectModulation() )\r
PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
\r
- return 1;\r
+ return 0;\r
}\r
\r
// detect configuration?\r
clk = GetAskClock("", FALSE, FALSE);\r
if (clk>0) {\r
tests[hits].ST = TRUE;\r
+ // "0 0 1 " == clock auto, invert false, maxError 1.\r
+ // false = no verbose\r
+ // false = no emSearch\r
+ // 1 = Ask/Man\r
+ // st = true\r
if ( ASKDemod_ext("0 0 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
tests[hits].modulation = DEMOD_ASK;\r
tests[hits].bitrate = bitRate;\r
++hits;\r
}\r
tests[hits].ST = TRUE;\r
+ // "0 0 1 " == clock auto, invert true, maxError 1.\r
+ // false = no verbose\r
+ // false = no emSearch\r
+ // 1 = Ask/Man\r
+ // st = true\r
if ( ASKDemod_ext("0 1 1", FALSE, FALSE, 1, &tests[hits].ST) && test(DEMOD_ASK, &tests[hits].offset, &bitRate, clk, &tests[hits].Q5)) {\r
tests[hits].modulation = DEMOD_ASK;\r
tests[hits].bitrate = bitRate;\r
uint32_t password = 0; \r
if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_trace();\r
\r
- if (strlen(Cmd)==0)\r
+ if (strlen(Cmd)==0) {\r
+ // sanity check.\r
+ if (!SanityOfflineCheck(FALSE)) return 1;\r
+\r
if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
- return 0;\r
+ return 1;\r
+ }\r
\r
if ( config.Q5 ){\r
- if (!DecodeT5555TraceBlock()) return 0;\r
+ if (!DecodeT5555TraceBlock()) return 1;\r
} else {\r
- if (!DecodeT55xxBlock()) return 0;\r
+ if (!DecodeT55xxBlock()) return 1;\r
}\r
\r
- if ( !DemodBufferLen ) return 0;\r
+ if ( !DemodBufferLen ) return 1;\r
\r
RepaintGraphWindow();\r
uint8_t repeat = (config.offset > 5) ? 32 : 0;\r
\r
if (hdr != 0x1FF) {\r
PrintAndLog("Invalid Q5 Trace data header (expected 0x1FF, found %X)", hdr);\r
- return 0;\r
+ return 1;\r
}\r
\r
t5555_tracedata_t data = {.bl1 = bl1, .bl2 = bl2, .icr = 0, .lotidc = '?', .lotid = 0, .wafer = 0, .dw =0};\r
data.acl = PackBits(si, 8, DemodBuffer); si += 8;\r
if ( data.acl != 0xE0 ) {\r
PrintAndLog("The modulation is most likely wrong since the ACL is not 0xE0. ");\r
- return 0;\r
+ return 1;\r
}\r
\r
data.mfc = PackBits(si, 8, DemodBuffer); si += 8;\r
\r
if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_info();\r
\r
- if (strlen(Cmd)==0)\r
+ if (strlen(Cmd)==0){\r
+ // sanity check.\r
+ if (!SanityOfflineCheck(FALSE)) return 1;\r
+ \r
if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
return 1;\r
+ }\r
\r
if (!DecodeT55xxBlock()) return 1;\r
\r
\r
int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
// arg0 bitmodes:\r
- // bit0 = pwdmode\r
- // bit1 = page to read from\r
+ // bit0 = pwdmode\r
+ // bit1 = page to read from\r
+ // arg1: which block to read\r
+ // arg2: password\r
+ \r
uint8_t arg0 = (page<<1) | pwdmode;\r
UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
\r
if (len > FILE_PATH_SIZE) len = FILE_PATH_SIZE;\r
memcpy(filename, Cmd+2, len);\r
\r
- FILE * f = fopen( filename , "r");\r
- \r
+ FILE * f = fopen( filename , "r"); \r
if ( !f ) {\r
PrintAndLog("File: %s: not found or locked.", filename);\r
free(keyBlock);\r
if (!p) {\r
PrintAndLog("Cannot allocate memory for defaultKeys");\r
free(keyBlock);\r
- fclose(f);\r
+ if (f) {\r
+ fclose(f);\r
+ f = NULL;\r
+ }\r
return 2;\r
}\r
keyBlock = p;\r
keycnt++;\r
memset(buf, 0, sizeof(buf));\r
} \r
- fclose(f);\r
- \r
+ if (f) {\r
+ fclose(f);\r
+ f = NULL;\r
+ }\r
if (keycnt == 0) {\r
PrintAndLog("No keys found in file");\r
free(keyBlock);\r
// loop\r
uint64_t testpwd = 0x00;\r
for (uint16_t c = 0; c < keycnt; ++c ) {\r
- \r
+\r
+ if ( offline ) {\r
+ printf("Device offline\n");\r
+ free(keyBlock);\r
+ return 2;\r
+ }\r
+ \r
if (ukbhit()) {\r
ch = getchar();\r
(void)ch;\r
testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
\r
PrintAndLog("Testing %08X", testpwd);\r
- \r
- \r
+ \r
if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, testpwd)) {\r
PrintAndLog("Aquireing data from device failed. Quitting");\r
free(keyBlock);\r
}\r
\r
found = tryDetectModulation();\r
-\r
if ( found ) {\r
PrintAndLog("Found valid password: [%08X]", testpwd);\r
free(keyBlock);\r
return 0;\r
}\r
\r
-int tryOnePassword(uint32_t password)\r
-{\r
+int tryOnePassword(uint32_t password) {\r
PrintAndLog("Trying password %08x", password);\r
if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, password)) {\r
PrintAndLog("Aquireing data from device failed. Quitting");\r
\r
if (tryDetectModulation())\r
return 1;\r
- else return 0;\r
+ else \r
+ return 0;\r
}\r
\r
int CmdT55xxRecoverPW(const char *Cmd) {\r
\r
static command_t CommandTable[] = {\r
{"help", CmdHelp, 1, "This help"},\r
- {"bruteforce",CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
+ {"bruteforce", CmdT55xxBruteForce,0, "<start password> <end password> [i <*.dic>] Simple bruteforce attack to find password"},\r
{"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
{"detect", CmdT55xxDetect, 1, "[1] Try detecting the tag modulation from reading the configuration block."},\r
{"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
projects / proxmark3-svn / blobdiff