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("press 'enter' to cancel the command");\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
}\r
int usage_t55xx_recoverpw(){\r
PrintAndLog("This command uses a few tricks to try to recover mangled password");\r
+ PrintAndLog("press 'enter' to cancel the command");\r
PrintAndLog("WARNING: this may brick non-password protected chips!");\r
PrintAndLog("Usage: lf t55xx recoverpw [password]");\r
PrintAndLog(" password must be 4 bytes (8 hex symbols)");\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
\r
void printT5xxHeader(uint8_t page){\r
PrintAndLog("Reading Page %d:", page); \r
- PrintAndLog("blk | hex data | binary");\r
- PrintAndLog("----+----------+---------------------------------"); \r
+ PrintAndLog("blk | hex data | binary | ascii");\r
+ PrintAndLog("----+----------+----------------------------------+-------"); \r
}\r
\r
int CmdT55xxSetConfig(const char *Cmd) {\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
return TRUE;\r
}\r
\r
+ bool retval = FALSE;\r
if ( hits > 1) {\r
PrintAndLog("Found [%d] possible matches for modulation.",hits);\r
for(int i=0; i<hits; ++i){\r
- PrintAndLog("--[%d]---------------", i+1);\r
+ retval = testKnownConfigBlock(tests[i].block0);\r
+ if ( retval ) { \r
+ PrintAndLog("--[%d]--------------- << selected this", i+1);\r
+ config.modulation = tests[i].modulation;\r
+ config.bitrate = tests[i].bitrate;\r
+ config.inverted = tests[i].inverted;\r
+ config.offset = tests[i].offset;\r
+ config.block0 = tests[i].block0;\r
+ config.Q5 = tests[i].Q5;\r
+ config.ST = tests[i].ST;\r
+ } else {\r
+ PrintAndLog("--[%d]---------------", i+1);\r
+ }\r
printConfiguration( tests[i] );\r
}\r
}\r
+ return retval;\r
+}\r
+\r
+bool testKnownConfigBlock(uint32_t block0) {\r
+ switch(block0){\r
+ case T55X7_DEFAULT_CONFIG_BLOCK:\r
+ case T55X7_RAW_CONFIG_BLOCK:\r
+ case T55X7_EM_UNIQUE_CONFIG_BLOCK:\r
+ case T55X7_FDXB_CONFIG_BLOCK:\r
+ case T55X7_HID_26_CONFIG_BLOCK:\r
+ case T55X7_PYRAMID_CONFIG_BLOCK:\r
+ case T55X7_INDALA_64_CONFIG_BLOCK:\r
+ case T55X7_INDALA_224_CONFIG_BLOCK:\r
+ case T55X7_GUARDPROXII_CONFIG_BLOCK:\r
+ case T55X7_VIKING_CONFIG_BLOCK:\r
+ case T55X7_NORALYS_CONFIG_BLOCK:\r
+ case T55X7_IOPROX_CONFIG_BLOCK:\r
+ case T55X7_PRESCO_CONFIG_BLOCK:\r
+ return TRUE;\r
+ }\r
return FALSE;\r
}\r
\r
bits[i - config.offset] = DemodBuffer[i];\r
\r
blockData = PackBits(0, 32, bits);\r
+ uint8_t bytes[4] = {0};\r
+ num_to_bytes(blockData, 4, bytes);\r
\r
- PrintAndLog(" %s | %08X | %s", blockNum, blockData, sprint_bin(bits,32));\r
+ PrintAndLog(" %s | %08X | %s | %s", blockNum, blockData, sprint_bin(bits,32), sprint_ascii(bytes,4));\r
}\r
\r
int special(const char *Cmd) {\r
uint32_t blockData = 0;\r
uint8_t bits[32] = {0x00};\r
\r
- PrintAndLog("OFFSET | DATA | BINARY");\r
- PrintAndLog("----------------------------------------------------");\r
+ PrintAndLog("OFFSET | DATA | BINARY | ASCII");\r
+ PrintAndLog("-------+-------+-------------------------------------+------");\r
int i,j = 0;\r
for (; j < 64; ++j){\r
\r
}\r
clearCommandBuffer();\r
SendCommand(&c);\r
- if (!WaitForResponseTimeout(CMD_ACK, &resp, 1000)){\r
+ if (!WaitForResponseTimeout(CMD_ACK, &resp, 1500)){\r
PrintAndLog("Error occurred, device did not ACK write operation. (May be due to old firmware)");\r
return 0;\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
uint8_t arg0 = (page<<1) | pwdmode;\r
UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
- \r
clearCommandBuffer();\r
SendCommand(&c);\r
- if ( !WaitForResponseTimeout(CMD_ACK,NULL,2500) ) {\r
+ if ( !WaitForResponseTimeout(CMD_ACK, NULL, 2500) ) {\r
PrintAndLog("command execution time out");\r
return 0;\r
}\r
\r
- uint8_t got[12000];\r
- GetFromBigBuf(got,sizeof(got),0);\r
- WaitForResponse(CMD_ACK,NULL);\r
+ //uint8_t got[12288];\r
+ uint8_t got[7679];\r
+ GetFromBigBuf(got, sizeof(got), 0);\r
+ if ( !WaitForResponseTimeout(CMD_ACK, NULL, 8000) ) {\r
+ PrintAndLog("command execution time out");\r
+ return 0;\r
+ }\r
setGraphBuf(got, sizeof(got));\r
return 1;\r
}\r
// With a pwd should work even if pwd bit not set\r
PrintAndLog("\nBeginning Wipe of a T55xx tag (assuming the tag is not password protected)\n");\r
\r
- if ( Q5 ){\r
+ if ( Q5 )\r
snprintf(ptrData,sizeof(writeData),"b 0 d 6001F004 p 0");\r
- } else {\r
+ else\r
snprintf(ptrData,sizeof(writeData),"b 0 d 000880E0 p 0");\r
- }\r
\r
if (!CmdT55xxWriteBlock(ptrData)) PrintAndLog("Error writing blk 0");\r
\r
return 0;\r
}\r
\r
+bool IsCancelled(void) {\r
+ if (ukbhit()) {\r
+ int ch = getchar();\r
+ (void)ch;\r
+ printf("\naborted via keyboard!\n");\r
+ return TRUE;\r
+ }\r
+ return FALSE;\r
+}\r
+\r
int CmdT55xxBruteForce(const char *Cmd) {\r
\r
// load a default pwd file.\r
char buf[9];\r
char filename[FILE_PATH_SIZE]={0};\r
int keycnt = 0;\r
- int ch;\r
uint8_t stKeyBlock = 20;\r
uint8_t *keyBlock = NULL, *p = NULL;\r
uint32_t start_password = 0x00000000; //start password\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
- if (ukbhit()) {\r
- ch = getchar();\r
- (void)ch;\r
- printf("\naborted via keyboard!\n");\r
+\r
+ if ( offline ) {\r
+ printf("Device offline\n");\r
+ free(keyBlock);\r
+ return 2;\r
+ }\r
+ \r
+ if (IsCancelled()) {\r
free(keyBlock);\r
return 0;\r
}\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
\r
printf(".");\r
fflush(stdout);\r
- if (ukbhit()) {\r
- ch = getchar();\r
- (void)ch;\r
- printf("\naborted via keyboard!\n");\r
+ \r
+ if (IsCancelled()) {\r
free(keyBlock);\r
return 0;\r
}\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
else if (found == -1)\r
return 0;\r
bit++;\r
+ \r
+ if (IsCancelled()) return 0;\r
}\r
\r
// now try to use partial original password, since block 7 should have been completely\r
else if (found == -1)\r
return 0;\r
bit++;\r
- prev_password=curr_password;\r
+ prev_password = curr_password;\r
+ \r
+ if (IsCancelled()) return 0;\r
}\r
\r
// from high bit to low\r
else if (found == -1)\r
return 0;\r
bit++;\r
- prev_password=curr_password;\r
+ prev_password = curr_password;\r
+ \r
+ if (IsCancelled()) return 0;\r
}\r
done:\r
PrintAndLog("");\r