git.zerfleddert.de Git - proxmark3-svn/blob - client/scripting.c

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2013 m h swende <martin at swende.se>
   3 // Modified 2015,2016, iceman
   4 //
   5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   6 // at your option, any later version. See the LICENSE.txt file for the text of
   7 // the license.
   8 //-----------------------------------------------------------------------------
   9 // Some lua scripting glue to proxmark core.
  10 //-----------------------------------------------------------------------------
  11 #include "scripting.h"
  12
  13 /**
  14  * The following params expected:
  15  *  UsbCommand c
  16  *@brief l_SendCommand
  17  * @param L
  18  * @return
  19  */
  20 static int l_SendCommand(lua_State *L){
  21
  22     /*
  23      *
  24      The SendCommand (native) expects the following structure:
  25
  26      typedef struct {
  27       uint64_t cmd; //8 bytes
  28       uint64_t arg[3]; // 8*3 bytes = 24 bytes
  29       union {
  30         uint8_t  asBytes[USB_CMD_DATA_SIZE]; // 1 byte * 512 = 512 bytes (OR)
  31         uint32_t asDwords[USB_CMD_DATA_SIZE/4]; // 4 byte * 128 = 512 bytes
  32       } d;
  33     } PACKED UsbCommand;
  34
  35     ==> A 544 byte buffer will do.
  36     **/
  37     //Pop cmd
  38     size_t size;
  39     const char *data = luaL_checklstring(L, 1, &size);
  40     if(size != sizeof(UsbCommand))
  41     {
  42                 printf("Got data size %d, expected %d" , (int) size,(int) sizeof(UsbCommand));
  43         lua_pushstring(L,"Wrong data size");
  44         return 1;
  45     }
  46
  47     SendCommand((UsbCommand* )data);
  48     return 0; // no return values
  49 }
  50 /**
  51  * @brief The following params expected:
  52  * uint32_t cmd
  53  * size_t ms_timeout
  54  * @param L
  55  * @return
  56  */
  57 static int l_WaitForResponseTimeout(lua_State *L){
  58
  59     uint32_t cmd = 0;
  60     size_t ms_timeout = -1;
  61
  62     //Check number of arguments
  63     int n = lua_gettop(L);
  64     if(n == 0)
  65     {
  66         //signal error by returning Nil, errorstring
  67         lua_pushnil(L);
  68         lua_pushstring(L,"You need to supply at least command to wait for");
  69         return 2; // two return values
  70     }
  71     if(n >= 1)
  72     {
  73         //pop cmd
  74         cmd = luaL_checkunsigned(L,1);
  75     }
  76     if(n >= 2)
  77     {
  78         //Did the user send a timeout ?
  79         //Check if the current top of stack is an integer
  80         ms_timeout = luaL_checkunsigned(L,2);
  81         //printf("Timeout set to %dms\n" , (int) ms_timeout);
  82     }
  83
  84     UsbCommand response;
  85     if(WaitForResponseTimeout(cmd, &response, ms_timeout))
  86     {
  87         //Push it as a string
  88          lua_pushlstring(L,(const char *)&response, sizeof(UsbCommand));
  89
  90         return 1;// return 1 to signal one return value
  91     }else{
  92         //Push a Nil instead
  93         lua_pushnil(L);
  94         return 1;// one return value
  95     }
  96 }
  97
  98 static int returnToLuaWithError(lua_State *L, const char* fmt, ...)
  99 {
 100     char buffer[200];
 101     va_list args;
 102     va_start(args,fmt);
 103     vsnprintf(buffer, sizeof(buffer), fmt,args);
 104     va_end(args);
 105
 106     lua_pushnil(L);
 107     lua_pushstring(L,buffer);
 108     return 2;
 109 }
 110
 111 static int l_nonce2key(lua_State *L){
 112
 113     size_t size;
 114     const char *p_uid = luaL_checklstring(L, 1, &size);
 115     if(size != 4)  return returnToLuaWithError(L,"Wrong size of uid, got %d bytes, expected 4", (int) size);
 116
 117     const char *p_nt = luaL_checklstring(L, 2, &size);
 118     if(size != 4)  return returnToLuaWithError(L,"Wrong size of nt, got %d bytes, expected 4", (int) size);
 119
 120     const char *p_nr = luaL_checklstring(L, 3, &size);
 121     if(size != 4)  return returnToLuaWithError(L,"Wrong size of nr, got %d bytes, expected 4", (int) size);
 122
 123     const char *p_par_info = luaL_checklstring(L, 4, &size);
 124     if(size != 8)  return returnToLuaWithError(L,"Wrong size of par_info, got %d bytes, expected 8", (int) size);
 125
 126     const char *p_pks_info = luaL_checklstring(L, 5, &size);
 127     if(size != 8)  return returnToLuaWithError(L,"Wrong size of ks_info, got %d bytes, expected 8", (int) size);
 128
 129
 130     uint32_t uid = bytes_to_num(( uint8_t *)p_uid,4);
 131     uint32_t nt = bytes_to_num(( uint8_t *)p_nt,4);
 132
 133     uint32_t nr = bytes_to_num(( uint8_t*)p_nr,4);
 134     uint64_t par_info = bytes_to_num(( uint8_t *)p_par_info,8);
 135     uint64_t ks_info = bytes_to_num(( uint8_t *)p_pks_info,8);
 136
 137     uint64_t key = 0;
 138
 139     int retval = nonce2key(uid,nt, nr, par_info,ks_info, &key);
 140
 141     //Push the retval on the stack
 142     lua_pushinteger(L,retval);
 143
 144     //Push the key onto the stack
 145     uint8_t dest_key[8];
 146     num_to_bytes(key,sizeof(dest_key),dest_key);
 147
 148     //printf("Pushing to lua stack: %012"llx"\n",key);
 149     lua_pushlstring(L,(const char *) dest_key,sizeof(dest_key));
 150
 151     return 2; //Two return values
 152 }
 153 //static int l_PrintAndLog(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));}
 154 static int l_clearCommandBuffer(lua_State *L){
 155     clearCommandBuffer();
 156     return 0;
 157 }
 158 /**
 159  * @brief l_foobar is a dummy function to test lua-integration with
 160  * @param L
 161  * @return
 162  */
 163 static int l_foobar(lua_State *L)
 164 {
 165     //Check number of arguments
 166     int n = lua_gettop(L);
 167     printf("foobar called with %d arguments" , n);
 168     lua_settop(L, 0);
 169     printf("Arguments discarded, stack now contains %d elements", lua_gettop(L));
 170
 171     // todo: this is not used, where was it intended for?
 172     // UsbCommand response =  {CMD_MIFARE_READBL, {1337, 1338, 1339}};
 173
 174     printf("Now returning a uint64_t as a string");
 175     uint64_t x = 0xDEADBEEF;
 176     uint8_t destination[8];
 177     num_to_bytes(x,sizeof(x),destination);
 178     lua_pushlstring(L,(const char *)&x,sizeof(x));
 179     lua_pushlstring(L,(const char *)destination,sizeof(destination));
 180
 181     return 2;
 182 }
 183
 184
 185 /**
 186  * @brief Utility to check if a key has been pressed by the user. This method does not block.
 187  * @param L
 188  * @return boolean, true if kbhit, false otherwise.
 189  */
 190 static int l_ukbhit(lua_State *L)
 191 {
 192     lua_pushboolean(L,ukbhit() ? true : false);
 193     return 1;
 194 }
 195 /**
 196  * @brief Calls the command line parser to deal with the command. This enables
 197  * lua-scripts to do stuff like "core.console('hf mf mifare')"
 198  * @param L
 199  * @return
 200  */
 201 static int l_CmdConsole(lua_State *L)
 202 {
 203     CommandReceived((char *)luaL_checkstring(L, 1));
 204     return 0;
 205 }
 206
 207 static int l_iso15693_crc(lua_State *L)
 208 {
 209     //    uint16_t Iso15693Crc(uint8_t *v, int n);
 210     size_t size;
 211     const char *v = luaL_checklstring(L, 1, &size);
 212     uint16_t retval = Iso15693Crc((uint8_t *) v, size);
 213     lua_pushinteger(L, (int) retval);
 214     return 1;
 215 }
 216
 217 static int l_iso14443b_crc(lua_State *L)
 218 {
 219         /* void ComputeCrc14443(int CrcType,
 220                      const unsigned char *Data, int Length,
 221                      unsigned char *TransmitFirst,
 222                      unsigned char *TransmitSecond)
 223         */
 224     size_t size = 0;
 225     const char *data = luaL_checklstring(L, 1, &size);
 226
 227         unsigned char buf[USB_CMD_DATA_SIZE] = {0x00};
 228
 229         for (int i = 0; i < size; i += 2)
 230                 sscanf(&data[i], "%02x", (unsigned int *)&buf[i / 2]);
 231
 232         size /= 2;
 233         ComputeCrc14443(CRC_14443_B, buf, size, &buf[size], &buf[size+1]);
 234     lua_pushlstring(L, (const char *)&buf, size+2);
 235     return 1;
 236 }
 237
 238 /*
 239  Simple AES 128 cbc hook up to OpenSSL.
 240  params:  key, input
 241 */
 242 static int l_aes128decrypt_cbc(lua_State *L)
 243 {
 244         //Check number of arguments
 245         int i;
 246     size_t size;
 247     const char *p_key = luaL_checklstring(L, 1, &size);
 248     if(size != 32)  return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
 249
 250     const char *p_encTxt = luaL_checklstring(L, 2, &size);
 251
 252         unsigned char indata[16] = {0x00};
 253         unsigned char outdata[16] = {0x00};
 254     unsigned char aes_key[16] = {0x00};
 255         unsigned char iv[16] = {0x00};
 256
 257         // convert key to bytearray and convert input to bytearray
 258         for (i = 0; i < 32; i += 2) {
 259                 sscanf(&p_encTxt[i], "%02x", (unsigned int *)&indata[i / 2]);
 260                 sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
 261         }
 262
 263     aes_context ctx;
 264     aes_init(&ctx);
 265         aes_setkey_dec(&ctx, aes_key, 128);
 266         aes_crypt_cbc(&ctx, AES_DECRYPT, sizeof(indata), iv, indata, outdata );
 267     //Push decrypted array as a string
 268         lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
 269         return 1;// return 1 to signal one return value
 270 }
 271 static int l_aes128decrypt_ecb(lua_State *L)
 272 {
 273         //Check number of arguments
 274         int i;
 275     size_t size;
 276     const char *p_key = luaL_checklstring(L, 1, &size);
 277     if(size != 32)  return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
 278
 279     const char *p_encTxt = luaL_checklstring(L, 2, &size);
 280
 281         unsigned char indata[16] = {0x00};
 282         unsigned char outdata[16] = {0x00};
 283     unsigned char aes_key[16] = {0x00};
 284
 285         // convert key to bytearray and convert input to bytearray
 286         for (i = 0; i < 32; i += 2) {
 287                 sscanf(&p_encTxt[i], "%02x", (unsigned int *)&indata[i / 2]);
 288                 sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
 289         }
 290     aes_context ctx;
 291     aes_init(&ctx);
 292         aes_setkey_dec(&ctx, aes_key, 128);
 293         aes_crypt_ecb(&ctx, AES_DECRYPT, indata, outdata );
 294
 295     //Push decrypted array as a string
 296         lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
 297         return 1;// return 1 to signal one return value
 298 }
 299
 300 static int l_aes128encrypt_cbc(lua_State *L)
 301 {
 302         //Check number of arguments
 303         int i;
 304     size_t size;
 305     const char *p_key = luaL_checklstring(L, 1, &size);
 306     if(size != 32)  return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
 307
 308     const char *p_txt = luaL_checklstring(L, 2, &size);
 309
 310         unsigned char indata[16] = {0x00};
 311         unsigned char outdata[16] = {0x00};
 312     unsigned char aes_key[16] = {0x00};
 313         unsigned char iv[16] = {0x00};
 314
 315         for (i = 0; i < 32; i += 2) {
 316                 sscanf(&p_txt[i], "%02x", (unsigned int *)&indata[i / 2]);
 317                 sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
 318         }
 319
 320     aes_context ctx;
 321     aes_init(&ctx);
 322         aes_setkey_enc(&ctx, aes_key, 128);
 323         aes_crypt_cbc(&ctx, AES_ENCRYPT, sizeof(indata), iv, indata, outdata );
 324         //Push encrypted array as a string
 325         lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
 326         return 1;// return 1 to signal one return value
 327 }
 328
 329 static int l_aes128encrypt_ecb(lua_State *L)
 330 {
 331         //Check number of arguments
 332         int i;
 333     size_t size;
 334     const char *p_key = luaL_checklstring(L, 1, &size);
 335     if(size != 32)  return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
 336
 337     const char *p_txt = luaL_checklstring(L, 2, &size);
 338
 339         unsigned char indata[16] = {0x00};
 340         unsigned char outdata[16] = {0x00};
 341     unsigned char aes_key[16] = {0x00};
 342
 343         for (i = 0; i < 32; i += 2) {
 344                 sscanf(&p_txt[i], "%02x", (unsigned int *)&indata[i / 2]);
 345                 sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
 346         }
 347     aes_context ctx;
 348     aes_init(&ctx);
 349         aes_setkey_enc(&ctx, aes_key, 128);
 350         aes_crypt_ecb(&ctx, AES_ENCRYPT, indata, outdata );
 351         //Push encrypted array as a string
 352         lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
 353         return 1;// return 1 to signal one return value
 354 }
 355
 356 static int l_crc8legic(lua_State *L)
 357 {
 358         size_t size;
 359         const char *p_str = luaL_checklstring(L, 1, &size);
 360
 361         uint16_t retval = CRC8Legic( (uint8_t*) p_str, size);
 362     lua_pushinteger(L, (int) retval);
 363     return 1;
 364 }
 365
 366 static int l_crc16(lua_State *L)
 367 {
 368         size_t size;
 369         const char *p_str = luaL_checklstring(L, 1, &size);
 370
 371         uint16_t retval = crc16_ccitt( (uint8_t*) p_str, size);
 372     lua_pushinteger(L, (int) retval);
 373     return 1;
 374 }
 375
 376 static int l_crc64(lua_State *L)
 377 {
 378         size_t size;
 379         uint64_t crc = 0;
 380         unsigned char outdata[8] = {0x00};
 381
 382         const char *p_str = luaL_checklstring(L, 1, &size);
 383
 384         crc64( (uint8_t*) p_str, size, &crc);
 385
 386         outdata[0] = (uint8_t)(crc >> 56) & 0xff;
 387         outdata[1] = (uint8_t)(crc >> 48) & 0xff;
 388         outdata[2] = (uint8_t)(crc >> 40) & 0xff;
 389         outdata[3] = (uint8_t)(crc >> 32) & 0xff;
 390         outdata[4] = (uint8_t)(crc >> 24) & 0xff;
 391         outdata[5] = (uint8_t)(crc >> 16) & 0xff;
 392         outdata[6] = (uint8_t)(crc >> 8) & 0xff;
 393         outdata[7] = crc & 0xff;
 394         lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
 395         return 1;
 396 }
 397
 398 static int l_sha1(lua_State *L)
 399 {
 400         size_t size;
 401         const char *p_str = luaL_checklstring(L, 1, &size);
 402         unsigned char outdata[20] = {0x00};
 403     sha1( (uint8_t*) p_str, size, outdata);
 404     lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
 405     return 1;
 406 }
 407
 408 static int l_reveng_models(lua_State *L){
 409
 410         // This array needs to be adjusted if RevEng adds more crc-models.
 411         char *models[100];
 412         int count = 0;
 413         int in_width = luaL_checkinteger(L, 1);
 414
 415         if( in_width > 89 ) return returnToLuaWithError(L,"Width cannot exceed 89, got %d", in_width);
 416
 417         // This array needs to be adjusted if RevEng adds more crc-models.
 418         uint8_t width[100];
 419         width[0] = (uint8_t)in_width;
 420         int ans = GetModels(models, &count, width);
 421         if (!ans) return 0;
 422
 423         lua_newtable(L);
 424
 425         for (int i = 0; i < count; i++){
 426                 lua_pushstring(L,  (const char*)models[i]);
 427                 lua_rawseti(L,-2,i+1);
 428                 free(models[i]);
 429         }
 430
 431         return 1;
 432 }
 433
 434 //Called with 4 parameters.
 435 // inModel   ,string containing the crc model name: 'CRC-8'
 436 // inHexStr  ,string containing the hex representation of the data that will be used for CRC calculations.
 437 // reverse   ,int 0/1  (bool) if 1, calculate the reverse CRC
 438 // endian    ,char,  'B','b','L','l','t','r' describing if Big-Endian or Little-Endian should be used in different combinations.
 439 //
 440 // outputs:  string with hex representation of the CRC result
 441 static int l_reveng_RunModel(lua_State *L){
 442         //-c || -v
 443         //inModel = valid model name string - CRC-8
 444         //inHexStr = input hex string to calculate crc on
 445         //reverse = reverse calc option if true
 446         //endian = {0 = calc default endian input and output, b = big endian input and output, B = big endian output, r = right justified
 447         //          l = little endian input and output, L = little endian output only, t = left justified}
 448         //result = calculated crc hex string
 449         char result[50];
 450
 451         const char *inModel = luaL_checkstring(L, 1);
 452         const char *inHexStr = luaL_checkstring(L, 2);
 453     bool reverse =  lua_toboolean(L, 3);
 454         const char endian = luaL_checkstring(L, 4)[0];
 455
 456         //PrintAndLog("mod: %s, hex: %s, rev %d", inModel, inHexStr, reverse);
 457         //    int RunModel(char *inModel, char *inHexStr, bool reverse, char endian, char *result)
 458         int ans = RunModel( (char *)inModel, (char *)inHexStr, reverse, endian, result);
 459         if (!ans)
 460                 return returnToLuaWithError(L,"Reveng failed");
 461
 462         lua_pushstring(L, (const char*)result);
 463         return 1;
 464 }
 465
 466 static int l_hardnested(lua_State *L){
 467
 468         bool haveTarget = TRUE;
 469     size_t size;
 470     const char *p_blockno = luaL_checklstring(L, 1, &size);
 471     if(size != 2)  return returnToLuaWithError(L,"Wrong size of blockNo, got %d bytes, expected 2", (int) size);
 472
 473     const char *p_keytype = luaL_checklstring(L, 2, &size);
 474     if(size != 1)  return returnToLuaWithError(L,"Wrong size of keyType, got %d bytes, expected 1", (int) size);
 475
 476         const char *p_key = luaL_checklstring(L, 3, &size);
 477     if(size != 12)  return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 12", (int) size);
 478
 479     const char *p_trg_blockno = luaL_checklstring(L, 4, &size);
 480     if(size != 2)  return returnToLuaWithError(L,"Wrong size of trgBlockNo, got %d bytes, expected 2", (int) size);
 481
 482     const char *p_trg_keytype = luaL_checklstring(L, 5, &size);
 483     if(size != 1)  return returnToLuaWithError(L,"Wrong size of trgKeyType, got %d bytes, expected 1", (int) size);
 484
 485     const char *p_trgkey = luaL_checklstring(L, 6, &size);
 486     if(size != 12)
 487                 haveTarget = FALSE;
 488
 489         const char *p_nonce_file_read = luaL_checklstring(L, 7, &size);
 490     if(size != 1)  return returnToLuaWithError(L,"Wrong size of nonce_file_read, got %d bytes, expected 1", (int) size);
 491
 492         const char *p_nonce_file_write = luaL_checklstring(L, 8, &size);
 493     if(size != 1)  return returnToLuaWithError(L,"Wrong size of nonce_file_write, got %d bytes, expected 1", (int) size);
 494
 495         const char *p_slow = luaL_checklstring(L, 9, &size);
 496     if(size != 1)  return returnToLuaWithError(L,"Wrong size of slow, got %d bytes, expected 1", (int) size);
 497
 498         const char *p_tests = luaL_checklstring(L, 10, &size);
 499     if(size != 1)  return returnToLuaWithError(L,"Wrong size of tests, got %d bytes, expected 1", (int) size);
 500
 501         uint32_t blockNo = 0, keyType = 0;
 502         uint32_t trgBlockNo = 0, trgKeyType = 0;
 503         uint32_t slow = 0, tests = 0;
 504         uint32_t nonce_file_read = 0, nonce_file_write = 0;
 505
 506     sscanf(p_blockno, "%02x", &blockNo);
 507         sscanf(p_keytype, "%x", &keyType);
 508     sscanf(p_trg_blockno, "%02x", &trgBlockNo);
 509         sscanf(p_trg_keytype, "%x", &trgKeyType);
 510         sscanf(p_nonce_file_read, "%x", &nonce_file_read);
 511         sscanf(p_nonce_file_write, "%x", &nonce_file_write);
 512
 513         sscanf(p_slow, "%x", &slow);
 514         sscanf(p_tests, "%x", &tests);
 515
 516         uint8_t key[6] = {0,0,0,0,0,0};
 517     uint8_t trgkey[6] = {0,0,0,0,0,0};
 518         for (int i = 0; i < 32; i += 2) {
 519                 sscanf(&p_key[i], "%02x", (unsigned int *)&key[i / 2]);
 520                 if (haveTarget)
 521                         sscanf(&p_trgkey[i], "%02x", (unsigned int *)&trgkey[i / 2]);
 522         }
 523
 524     uint64_t foundkey = 0;
 525         int retval = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, haveTarget ? trgkey : NULL, nonce_file_read,  nonce_file_write,  slow,  tests, &foundkey);
 526
 527     //Push the retval on the stack
 528     lua_pushinteger(L,retval);
 529
 530     //Push the key onto the stack
 531     uint8_t dest_key[6];
 532     num_to_bytes(foundkey, sizeof(dest_key), dest_key);
 533
 534     //printf("Pushing to lua stack: %012"llx"\n",key);
 535     lua_pushlstring(L, (const char *) dest_key, sizeof(dest_key));
 536     return 2; //Two return values
 537 }
 538
 539 /**
 540  * @brief Sets the lua path to include "./lualibs/?.lua", in order for a script to be
 541  * able to do "require('foobar')" if foobar.lua is within lualibs folder.
 542  * Taken from http://stackoverflow.com/questions/4125971/setting-the-global-lua-path-variable-from-c-c
 543  * @param L
 544  * @param path
 545  * @return
 546  */
 547 int setLuaPath( lua_State* L, const char* path )
 548 {
 549     lua_getglobal( L, "package" );
 550     lua_getfield( L, -1, "path" ); // get field "path" from table at top of stack (-1)
 551     const char* cur_path = lua_tostring( L, -1 ); // grab path string from top of stack
 552     int requiredLength = strlen(cur_path)+ strlen(path)+10; //A few bytes too many, whatever we can afford it
 553     char * buf = malloc(requiredLength);
 554     snprintf(buf, requiredLength, "%s;%s", cur_path, path);
 555     lua_pop( L, 1 ); // get rid of the string on the stack we just pushed on line 5
 556     lua_pushstring( L, buf ); // push the new one
 557     lua_setfield( L, -2, "path" ); // set the field "path" in table at -2 with value at top of stack
 558     lua_pop( L, 1 ); // get rid of package table from top of stack
 559         free(buf);
 560         return 0; // all done!
 561 }
 562
 563 int set_pm3_libraries(lua_State *L)
 564 {
 565     static const luaL_Reg libs[] = {
 566         {"SendCommand",                 l_SendCommand},
 567         {"WaitForResponseTimeout",      l_WaitForResponseTimeout},
 568         {"nonce2key",                   l_nonce2key},
 569         //{"PrintAndLog",                 l_PrintAndLog},
 570         {"foobar",                      l_foobar},
 571         {"ukbhit",                      l_ukbhit},
 572         {"clearCommandBuffer",          l_clearCommandBuffer},
 573                 {"console",                     l_CmdConsole},
 574                 {"iso15693_crc",                l_iso15693_crc},
 575                 {"iso14443b_crc",                               l_iso14443b_crc},
 576                 {"aes128_decrypt",              l_aes128decrypt_cbc},
 577                 {"aes128_decrypt_ecb",          l_aes128decrypt_ecb},
 578                 {"aes128_encrypt",              l_aes128encrypt_cbc},
 579                 {"aes128_encrypt_ecb",          l_aes128encrypt_ecb},
 580                 {"crc8legic",                                   l_crc8legic},
 581                 {"crc16",                       l_crc16},
 582                 {"crc64",                       l_crc64},
 583                 {"sha1",                                                l_sha1},
 584                 {"reveng_models",                               l_reveng_models},
 585                 {"reveng_runmodel",                             l_reveng_RunModel},
 586                 {"hardnested",                                  l_hardnested},
 587         {NULL, NULL}
 588     };
 589
 590     lua_pushglobaltable(L);
 591     // Core library is in this table. Contains '
 592     //this is 'pm3' table
 593     lua_newtable(L);
 594
 595     //Put the function into the hash table.
 596     for (int i = 0; libs[i].name; i++) {
 597         lua_pushcfunction(L, libs[i].func);
 598         lua_setfield(L, -2, libs[i].name);//set the name, pop stack
 599     }
 600     //Name of 'core'
 601     lua_setfield(L, -2, "core");
 602
 603     //-- remove the global environment table from the stack
 604     lua_pop(L, 1);
 605
 606     //-- Last but not least, add to the LUA_PATH (package.path in lua)
 607     // so we can load libraries from the ./lualib/ - directory
 608     setLuaPath(L,"./lualibs/?.lua");
 609
 610     return 1;
 611 }