// Low frequency T55xx commands\r
//-----------------------------------------------------------------------------\r
\r
// Low frequency T55xx commands\r
//-----------------------------------------------------------------------------\r
\r
PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
PrintAndLog(" o - OPTIONAL override safety check");\r
PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r
PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
PrintAndLog(" o - OPTIONAL override safety check");\r
PrintAndLog(" 1 - OPTIONAL read Page 1 instead of Page 0");\r
PrintAndLog(" ****WARNING****");\r
PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
PrintAndLog(" can damage the tag");\r
PrintAndLog(" ****WARNING****");\r
PrintAndLog(" Use of read with password on a tag not configured for a pwd");\r
PrintAndLog(" can damage the tag");\r
PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
PrintAndLog(" t - OPTIONAL test mode write - ****DANGER****"); \r
PrintAndLog(" p <password> - OPTIONAL password 4bytes (8 hex characters)");\r
PrintAndLog(" 1 - OPTIONAL write Page 1 instead of Page 0");\r
PrintAndLog(" t - OPTIONAL test mode write - ****DANGER****"); \r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" lf t55xx write b 3 d 11223344 - write 11223344 to block 3");\r
PrintAndLog("Options:");\r
PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
PrintAndLog("Options:");\r
PrintAndLog(" 1 - if set, use Graphbuffer otherwise read data from tag.");\r
PrintAndLog(" p <password> - OPTIONAL password (8 hex characters)");\r
PrintAndLog(" <password> - [required] password 4bytes (8 hex symbols)");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" <password> - [required] password 4bytes (8 hex symbols)");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
PrintAndLog("Options:");\r
PrintAndLog(" h - this help");\r
PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
PrintAndLog("Options:");\r
PrintAndLog(" h - this help");\r
+ PrintAndLog(" r <mode> - OPTIONAL downlink encoding '0' fixed bit length (default)"); \r
+ PrintAndLog(" '1' long leading reference, '2' leading zero ");\r
+ PrintAndLog(" '3' 1 of 4 coding reference, '4' special - try all downlink modes");\r
PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" <start_pwd> - 4 byte hex value to start pwd search at");\r
PrintAndLog(" <end_pwd> - 4 byte hex value to end pwd search at");\r
PrintAndLog(" i <*.dic> - loads a default keys dictionary file <*.dic>");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
- PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
- PrintAndLog(" lf t55xx bruteforce i default_pwd.dic");\r
+ PrintAndLog(" lf t55xx bruteforce [r 2] aaaaaaaa bbbbbbbb");\r
+ PrintAndLog(" lf t55xx bruteforce [r 2] i default_pwd.dic");\r
char tmp = 0x00;\r
uint8_t bitRate = 0;\r
uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
char tmp = 0x00;\r
uint8_t bitRate = 0;\r
uint8_t rates[9] = {8,16,32,40,50,64,100,128,0};\r
- param_getstr(Cmd, cmdp+1, modulation);\r
+ param_getstr(Cmd, cmdp+1, modulation, sizeof(modulation));\r
-int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password){\r
+int T55xxReadBlock(uint8_t block, bool page1, bool usepwd, bool override, uint32_t password, uint8_t downlink_mode){\r
- if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0 ) ) return 0;\r
+ if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, false, 0,downlink_mode ) ) return 0;\r
if ( !tryDetectModulation() ) {\r
PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
return 0;\r
if ( !tryDetectModulation() ) {\r
PrintAndLog("Safety Check: Could not detect if PWD bit is set in config block. Exits.");\r
return 0;\r
- if (!AquireData(page1, block, usepwd, password) ) return 0;\r
+ if (!AquireData(page1, block, usepwd, password,downlink_mode) ) return 0;\r
int CmdT55xxReadBlock(const char *Cmd) {\r
uint8_t block = REGULAR_READ_MODE_BLOCK;\r
uint32_t password = 0; //default to blank Block 7\r
int CmdT55xxReadBlock(const char *Cmd) {\r
uint8_t block = REGULAR_READ_MODE_BLOCK;\r
uint32_t password = 0; //default to blank Block 7\r
- return T55xxReadBlock(block, page1, usepwd, override, password);\r
+ return T55xxReadBlock(block, page1, usepwd, override, password, downlink_mode);\r
\r
while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
switch(param_getchar(Cmd, cmdp)) {\r
\r
while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
switch(param_getchar(Cmd, cmdp)) {\r
- if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
+ if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password,downlink_mode) )\r
return 0;\r
}\r
\r
if ( !tryDetectModulation() )\r
PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
return 0;\r
}\r
\r
if ( !tryDetectModulation() )\r
PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
+ else {\r
+ // Add downlink mode to reference.\r
+ switch (downlink_mode) {\r
+ case 0 : PrintAndLog ("Downlink : r 0 - default/fixed bit length"); break;\r
+ case 1 : PrintAndLog ("Downlink : r 1 - long leading reference"); break;\r
+ case 2 : PrintAndLog ("Downlink : r 2 - leading zero reference"); break;\r
+ case 3 : PrintAndLog ("Downlink : r 3 - 1 of 4 coding reference"); break;\r
+ }\r
+ }\r
uint8_t block = 0xFF; //default to invalid block\r
uint32_t data = 0; //default to blank Block \r
uint32_t password = 0; //default to blank Block 7\r
uint8_t block = 0xFF; //default to invalid block\r
uint32_t data = 0; //default to blank Block \r
uint32_t password = 0; //default to blank Block 7\r
char pwdStr[16] = {0};\r
snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
\r
PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
char pwdStr[16] = {0};\r
snprintf(pwdStr, sizeof(pwdStr), "pwd: 0x%08X", password);\r
\r
PrintAndLog("Writing page %d block: %02d data: 0x%08X %s", page1, block, data, (usepwd) ? pwdStr : "" );\r
- if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password ) )\r
+ if ( !AquireData( T55x7_PAGE1, REGULAR_READ_MODE_BLOCK, pwdmode, password,0 ) )\r
PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r
PrintAndLog("-------------------------------------------------------------");\r
PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r
PrintAndLog("-- T55x7 Trace Information ----------------------------------");\r
PrintAndLog("-------------------------------------------------------------");\r
PrintAndLog(" ACL Allocation class (ISO/IEC 15963-1) : 0x%02X (%d)", data.acl, data.acl);\r
- PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getTagInfo(data.mfc));\r
+ PrintAndLog(" MFC Manufacturer ID (ISO/IEC 7816-6) : 0x%02X (%d) - %s", data.mfc, data.mfc, getManufacturerName(data.mfc));\r
PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
PrintAndLog(" ICR IC Revision : %d", data.icr );\r
PrintAndLog(" Manufactured");\r
PrintAndLog(" CID : 0x%02X (%d) - %s", data.cid, data.cid, GetModelStrFromCID(data.cid));\r
PrintAndLog(" ICR IC Revision : %d", data.icr );\r
PrintAndLog(" Manufactured");\r
- if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password ) )\r
+ if ( !AquireData( T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, pwdmode, password,0 ) )\r
- T55xxReadBlock(i, 0, usepwd, override, password);\r
+ T55xxReadBlock(i, 0, usepwd, override, password,0);\r
- T55xxReadBlock(i, 1, usepwd, override, password); \r
+ T55xxReadBlock(i, 1, usepwd, override, password,0); \r
-int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password ){\r
+int AquireData( uint8_t page, uint8_t block, bool pwdmode, uint32_t password, uint8_t downlink_mode ){\r
UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
\r
clearCommandBuffer();\r
UsbCommand c = {CMD_T55XX_READ_BLOCK, {arg0, block, password}};\r
\r
clearCommandBuffer();\r
- GetFromBigBuf(got,sizeof(got),0);\r
- WaitForResponse(CMD_ACK,NULL);\r
+ GetFromBigBuf(got, sizeof(got), 0, NULL, -1 , 0);\r
uint32_t start_password = 0x00000000; //start password\r
uint32_t end_password = 0xFFFFFFFF; //end password\r
bool found = false;\r
uint32_t start_password = 0x00000000; //start password\r
uint32_t end_password = 0xFFFFFFFF; //end password\r
bool found = false;\r
+ if (cmdp == 'r' || cmdp == 'R') {\r
+ downlink_mode = param_getchar(Cmd, 1) - '0'; // get 2nd option, as this is fixed order.\r
+ if (downlink_mode == 4) try_all_dl_modes = true;\r
+ if (downlink_mode > 3) downlink_mode = 0;\r
+ cmd_opt += 2; // To help start/end passwords for range to be found\r
+ cmd_offset += 4; // r <sp> x <sp> To help the string offset for filename start position in cmd\r
+ cmdp = param_getchar(Cmd, 2); // get 3rd option, as this is fixed order.\r
+ }\r
\r
keyBlock = calloc(stKeyBlock, 6);\r
if (keyBlock == NULL) return 1;\r
\r
keyBlock = calloc(stKeyBlock, 6);\r
if (keyBlock == NULL) return 1;\r
//The line start with # is comment, skip\r
if( buf[0]=='#' ) continue;\r
\r
//The line start with # is comment, skip\r
if( buf[0]=='#' ) continue;\r
\r
testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
\r
PrintAndLog("Testing %08X", testpwd);\r
testpwd = bytes_to_num(keyBlock + 4*c, 4);\r
\r
PrintAndLog("Testing %08X", testpwd);\r
+ \r
+ // Try each downlink_mode if asked to \r
+ // donwlink_mode will = 0 if > 3 or set to 0, so loop from 0 - 3\r
+ for (dl_mode = downlink_mode; dl_mode <= 3; dl_mode++){\r
+ if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, testpwd, dl_mode)) {\r
+ PrintAndLog("Aquireing data from device failed. Quitting");\r
+ free(keyBlock);\r
+ return 0;\r
+ }\r
- if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, testpwd)) {\r
- PrintAndLog("Aquireing data from device failed. Quitting");\r
- free(keyBlock);\r
- return 0;\r
- }\r
-\r
- found = tryDetectModulation();\r
+ found = tryDetectModulation();\r
- if ( found ) {\r
- PrintAndLog("Found valid password: [%08X]", testpwd);\r
- free(keyBlock);\r
- return 0;\r
- }\r
+ if ( found ) {\r
+ PrintAndLog("Found valid password: [%08X]", testpwd);\r
+ free(keyBlock);\r
+ switch (dl_mode) {\r
+ case 0 : PrintAndLog ("Downlink : r 0 - default/fixed bit length"); break;\r
+ case 1 : PrintAndLog ("Downlink : r 1 - long leading reference"); break;\r
+ case 2 : PrintAndLog ("Downlink : r 2 - leading zero reference"); break;\r
+ case 3 : PrintAndLog ("Downlink : r 3 - 1 of 4 coding reference"); break;\r
+ } \r
+ return 0;\r
+ }\r
+ if (!try_all_dl_modes) // Exit loop if not trying all downlink modes\r
+ dl_mode = 4;\r
+ } \r
// Try to read Block 7, first :)\r
\r
// incremental pwd range search\r
// Try to read Block 7, first :)\r
\r
// incremental pwd range search\r
- start_password = param_get32ex(Cmd, 0, 0, 16);\r
- end_password = param_get32ex(Cmd, 1, 0, 16);\r
+ start_password = param_get32ex(Cmd, cmd_opt , 0, 16);\r
+ end_password = param_get32ex(Cmd, cmd_opt+1 , 0, 16);\r
+ // Try each downlink_mode if asked to \r
+ // donwlink_mode will = 0 if > 3 or set to 0, so loop from 0 - 3\r
+ for (dl_mode = downlink_mode; dl_mode <= 3; dl_mode++){\r
+ if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, i,dl_mode)) {\r
+ PrintAndLog("Aquireing data from device failed. Quitting");\r
+ free(keyBlock);\r
+ return 0;\r
+ }\r
+ found = tryDetectModulation();\r
- if (!AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, true, i)) {\r
- PrintAndLog("Aquireing data from device failed. Quitting");\r
- free(keyBlock);\r
- return 0;\r
+ if (found) break;\r
+ if (!try_all_dl_modes) // Exit loop if not trying all downlink modes\r
+ dl_mode = 4; \r
+ switch (dl_mode) {\r
+ case 0 : PrintAndLog ("Downlink : r 0 - default/fixed bit length"); break;\r
+ case 1 : PrintAndLog ("Downlink : r 1 - long leading reference"); break;\r
+ case 2 : PrintAndLog ("Downlink : r 2 - leading Zero reference"); break;\r
+ case 3 : PrintAndLog ("Downlink : r 3 - 1 of 4 coding reference"); break;\r
+ }\r
+ }\r
+ else{\r
+ PrintAndLog("");\r
// note length of data returned is different for different chips. \r
// some return all page 1 (64 bits) and others return just that block (32 bits) \r
// unfortunately the 64 bits makes this more likely to get a false positive...\r
// note length of data returned is different for different chips. \r
// some return all page 1 (64 bits) and others return just that block (32 bits) \r
// unfortunately the 64 bits makes this more likely to get a false positive...\r
- if ( !AquireData(T55x7_PAGE1, 1, false, 0) )\r
+ if ( !AquireData(T55x7_PAGE1, 1, false, 0,0) )\r
- if ( !AquireData(T55x7_PAGE1, 1, usepwd, password) )\r
+ if ( !AquireData(T55x7_PAGE1, 1, usepwd, password,0) )\r
\r
static command_t CommandTable[] = {\r
{"help", CmdHelp, 1, "This help"},\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
{"p1detect", CmdT55xxDetectPage1,1, "[1] Try detecting if this is a t55xx tag by reading page 1"},\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
{"p1detect", CmdT55xxDetectPage1,1, "[1] Try detecting if this is a t55xx tag by reading page 1"},\r