return 0;\r
}\r
int usage_t55xx_detect(){\r
- PrintAndLog("Usage: lf t55xx detect [1]");\r
+ PrintAndLog("Usage: lf t55xx detect [1] [p <password>]");\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(" p <password> - OPTIONAL password (8 hex characters)");\r
PrintAndLog("");\r
PrintAndLog("Examples:");\r
PrintAndLog(" lf t55xx detect");\r
PrintAndLog(" lf t55xx detect 1");\r
+ PrintAndLog(" lf t55xx detect p 11223344");\r
PrintAndLog("");\r
return 0;\r
}\r
PrintAndLog(" lf t55xx wakeup p 11223344 - send wakeup password");\r
return 0;\r
}\r
+int usage_t55xx_bruteforce(){\r
+ PrintAndLog("Usage: lf t55xx bruteforce <start password> <end password>");\r
+ PrintAndLog(" password must be 4 bytes (8 hex symbols)");\r
+ PrintAndLog("Examples:");\r
+ PrintAndLog(" lf t55xx bruteforce aaaaaaaa bbbbbbbb");\r
+ PrintAndLog("");\r
+ return 0;\r
+}\r
\r
static int CmdHelp(const char *Cmd);\r
\r
\r
int CmdT55xxDetect(const char *Cmd){\r
\r
- //bool override = false;\r
- //bool pwdmode = false;\r
+ bool errors = FALSE;\r
+ bool useGB = FALSE;\r
+ bool usepwd = FALSE;\r
+ uint32_t password = 0;\r
+ uint8_t cmdp = 0;\r
\r
- uint32_t password = 0; //default to blank Block 7\r
- bool usepwd = ( strlen(Cmd) > 0); \r
- if ( usepwd ){\r
- password = param_get32ex(Cmd, 0, 0, 16);\r
- // if (param_getchar(Cmd, 1) =='o' )\r
- // override = true;\r
+ while(param_getchar(Cmd, cmdp) != 0x00 && !errors) {\r
+ switch(param_getchar(Cmd, cmdp)) {\r
+ case 'h':\r
+ case 'H':\r
+ return usage_t55xx_detect();\r
+ case 'p':\r
+ case 'P':\r
+ password = param_get32ex(Cmd, cmdp+1, 0, 16);\r
+ usepwd = TRUE;\r
+ cmdp += 2;\r
+ break;\r
+ case '1':\r
+ // use Graphbuffer data\r
+ useGB = TRUE;\r
+ cmdp++;\r
+ break;\r
+ default:\r
+ PrintAndLog("Unknown parameter '%c'", param_getchar(Cmd, cmdp));\r
+ errors = true;\r
+ break;\r
+ }\r
}\r
-\r
- char cmdp = param_getchar(Cmd, 0);\r
- if (strlen(Cmd) > 1 || cmdp == 'h' || cmdp == 'H') return usage_t55xx_detect();\r
+ if (errors) return usage_t55xx_detect();\r
\r
- if (strlen(Cmd)==0) {\r
- password = param_get32ex(Cmd, 0, 0, 16);\r
- //if (param_getchar(Cmd, 1) =='o' ) override = true;\r
+ if ( !useGB) {\r
+ if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
+ return 0;\r
}\r
-\r
- if ( !AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, usepwd, password) )\r
- return 0;\r
- \r
+ \r
if ( !tryDetectModulation() )\r
PrintAndLog("Could not detect modulation automatically. Try setting it manually with \'lf t55xx config\'");\r
\r
static char buf[60];\r
char *retStr = buf;\r
\r
- switch (id){\r
+ switch (tagtype){\r
case 0: snprintf(retStr, sizeof(buf),"%08X - T55X7 Default", T55X7_DEFAULT_CONFIG_BLOCK); break;\r
case 1: snprintf(retStr, sizeof(buf),"%08X - T55X7 Raw", T55X7_RAW_CONFIG_BLOCK); break;\r
default:\r
return 0;\r
}\r
\r
-static command_t CommandTable[] =\r
-{\r
- {"help", CmdHelp, 1, "This help"},\r
- {"config", CmdT55xxSetConfig, 1, "Set/Get T55XX configuration (modulation, inverted, offset, rate)"},\r
- {"detect", CmdT55xxDetect, 0, "[1] Try detecting the tag modulation from reading the configuration block."},\r
- {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
- {"resetread",CmdResetRead, 0, "Send Reset Cmd then lf read the stream to attempt to identify the start of it (needs a demod and/or plot after)"},\r
- {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
- {"trace", CmdT55xxReadTrace, 0, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
- {"info", CmdT55xxInfo, 0, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
- {"dump", CmdT55xxDump, 0, "[password] [o] Dump T55xx card block 0-7. Optional [password], [override]"},\r
- {"special", special, 0, "Show block changes with 64 different offsets"},\r
- {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
- {"wipe", CmdT55xxWipe, 0, "Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
- {NULL, NULL, 0, NULL}\r
+int CmdT55xxBruteForce(const char *Cmd) {\r
+ uint32_t start_password = 0x00000000; //start password\r
+ uint32_t end_password = 0xFFFFFFFF; //end password\r
+\r
+ bool found = false;\r
+ char cmdp = param_getchar(Cmd, 0);\r
+ if (cmdp == 'h' || cmdp == 'H') return usage_t55xx_bruteforce();\r
+\r
+ start_password = param_get32ex(Cmd, 0, 0, 16);\r
+ end_password = param_get32ex(Cmd, 1, 0, 16);\r
+ \r
+ if ( start_password >= end_password ) return usage_t55xx_bruteforce();\r
+ \r
+ PrintAndLog("Search password range [%08X -> %08X]", start_password, end_password);\r
+ \r
+ uint32_t i = start_password;\r
+\r
+ while ((!found) && (i <= end_password)){\r
+\r
+ AquireData(T55x7_PAGE0, T55x7_CONFIGURATION_BLOCK, TRUE, i);\r
+ found = tryDetectModulation();\r
+ \r
+ if (found)\r
+ break;\r
+ \r
+ if ((i % 0x100) == 0) printf("[%08x], ",i);\r
+\r
+ i++;\r
+ }\r
+ \r
+ PrintAndLog("");\r
+ \r
+ if (found)\r
+ PrintAndLog("Password found [%08x]", i);\r
+ else\r
+ PrintAndLog("Password NOT found. Last tried: [%08x]", i);\r
+ return 0;\r
+}\r
+\r
+static command_t CommandTable[] = {\r
+ {"help", CmdHelp, 1, "This help"},\r
+ {"bruteforce", CmdT55xxBruteForce,0, "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
+ {"info", CmdT55xxInfo, 1, "[1] Show T55x7 configuration data (page 0/ blk 0)"},\r
+ {"read", CmdT55xxReadBlock, 0, "b <block> p [password] [o] [1] -- Read T55xx block data. Optional [p password], [override], [page1]"},\r
+ {"resetread", CmdResetRead, 0, "Send Reset Cmd then lf read the stream to attempt to identify the start of it (needs a demod and/or plot after)"},\r
+ {"special", special, 0, "Show block changes with 64 different offsets"}, \r
+ {"trace", CmdT55xxReadTrace, 1, "[1] Show T55x7 traceability data (page 1/ blk 0-1)"},\r
+ {"wakeup", CmdT55xxWakeUp, 0, "Send AOR wakeup command"},\r
+ {"wipe", CmdT55xxWipe, 0, "Wipe a T55xx tag and set defaults (will destroy any data on tag)"},\r
+ {"write", CmdT55xxWriteBlock,0, "b <block> d <data> p [password] [1] -- Write T55xx block data. Optional [p password], [page1]"},\r
+ {NULL, NULL, 0, NULL}\r
};\r
\r
-int CmdLFT55XX(const char *Cmd)\r
-{\r
+int CmdLFT55XX(const char *Cmd) {\r
CmdsParse(CommandTable, Cmd);\r
return 0;\r
}\r
\r
-int CmdHelp(const char *Cmd)\r
-{\r
+int CmdHelp(const char *Cmd) {\r
CmdsHelp(CommandTable);\r
return 0;\r
}\r
projects / proxmark3-svn / blobdiff