FIX: more minor issues with block Numbers.

[proxmark3-svn] / client / cmdhficlass.c

diff --git a/client/cmdhficlass.c b/client/cmdhficlass.c
index 3871322012e98f0bab0c824c02681fbd59106b32..15bffdf41d248122678d21bdc6854bc0879abc64 100644 (file)
--- a/client/cmdhficlass.c
+++ b/client/cmdhficlass.c
@@ -469,7 +469,51 @@ int CmdHFiClass_iso14443A_write(const char *Cmd)
   }
   return 0;
 }
+int CmdHFiClass_loclass(const char *Cmd)
+{
+       char opt = param_getchar(Cmd, 0);
+
+       if (strlen(Cmd)<1 || opt == 'h') {
+               PrintAndLog("Usage: hf iclass loclass [options]");
+               PrintAndLog("Options:");
+               PrintAndLog("h             Show this help");
+               PrintAndLog("t             Perform self-test");
+               PrintAndLog("f <filename>  Bruteforce iclass dumpfile");
+               PrintAndLog("                   An iclass dumpfile is assumed to consist of an arbitrary number of");
+               PrintAndLog("                   malicious CSNs, and their protocol responses");
+               PrintAndLog("                   The the binary format of the file is expected to be as follows: ");
+               PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
+               PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
+               PrintAndLog("                   <8 byte CSN><8 byte CC><4 byte NR><4 byte MAC>");
+               PrintAndLog("                  ... totalling N*24 bytes");
+               return 0;
+       }
+       char fileName[255] = {0};
+       if(opt == 'f')
+       {
+                       if(param_getstr(Cmd, 1, fileName) > 0)
+                       {
+                               return bruteforceFileNoKeys(fileName);
+                       }else
+                       {
+                               PrintAndLog("You must specify a filename");
+                       }
+       }
+       else if(opt == 't')
+       {
+               int errors = testCipherUtils();
+               errors += testMAC();
+               errors += doKeyTests(0);
+               errors += testElite();
+               if(errors)
+               {
+                       prnlog("OBS! There were errors!!!");
+               }
+               return errors;
+       }
 
+       return 0;
+}
 
 static command_t CommandTable[] = 
 {
@@ -481,6 +525,7 @@ static command_t CommandTable[] =
   {"replay",  CmdHFiClassReader_Replay, 0, "Read an iClass tag via Reply Attack"},
   {"dump",       CmdHFiClassReader_Dump, 0, "Authenticate and Dump iClass tag"},
   {"write",    CmdHFiClass_iso14443A_write,    0,      "Authenticate and Write iClass block"},
+       {"loclass",     CmdHFiClass_loclass,    1,      "Use loclass to perform bruteforce of reader attack dump"},
   {NULL, NULL, 0, NULL}
 };