X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/bf7ebb7b208a3b95f28a9a40f2e560a56e121794..d3521ae609658fa00955c8fd57f69eb84ce7a7cd:/client/scripting.c?ds=sidebyside diff --git a/client/scripting.c b/client/scripting.c index 88afef34..85a788e9 100644 --- a/client/scripting.c +++ b/client/scripting.c @@ -8,21 +8,25 @@ // Some lua scripting glue to proxmark core. //----------------------------------------------------------------------------- +#include "scripting.h" + +#include #include #include #include #include "proxmark3.h" +#include "comms.h" #include "usb_cmd.h" #include "cmdmain.h" -#include "scripting.h" #include "util.h" -#include "nonce2key/nonce2key.h" +#include "mifare/mifarehost.h" #include "../common/iso15693tools.h" +#include "iso14443crc.h" #include "../common/crc16.h" #include "../common/crc64.h" -#include "../common/sha1.h" -#include "aes.h" -#include "cmdcrc.h" +#include +#include + /** * The following params expected: * UsbCommand c @@ -123,49 +127,27 @@ static int returnToLuaWithError(lua_State *L, const char* fmt, ...) return 2; } -static int l_nonce2key(lua_State *L){ - - size_t size; - const char *p_uid = luaL_checklstring(L, 1, &size); - if(size != 4) return returnToLuaWithError(L,"Wrong size of uid, got %d bytes, expected 4", (int) size); - - const char *p_nt = luaL_checklstring(L, 2, &size); - if(size != 4) return returnToLuaWithError(L,"Wrong size of nt, got %d bytes, expected 4", (int) size); - - const char *p_nr = luaL_checklstring(L, 3, &size); - if(size != 4) return returnToLuaWithError(L,"Wrong size of nr, got %d bytes, expected 4", (int) size); - - const char *p_par_info = luaL_checklstring(L, 4, &size); - if(size != 8) return returnToLuaWithError(L,"Wrong size of par_info, got %d bytes, expected 8", (int) size); - - const char *p_pks_info = luaL_checklstring(L, 5, &size); - if(size != 8) return returnToLuaWithError(L,"Wrong size of ks_info, got %d bytes, expected 8", (int) size); - - - uint32_t uid = bytes_to_num(( uint8_t *)p_uid,4); - uint32_t nt = bytes_to_num(( uint8_t *)p_nt,4); - - uint32_t nr = bytes_to_num(( uint8_t*)p_nr,4); - uint64_t par_info = bytes_to_num(( uint8_t *)p_par_info,8); - uint64_t ks_info = bytes_to_num(( uint8_t *)p_pks_info,8); - - uint64_t key = 0; - - int retval = nonce2key(uid,nt, nr, par_info,ks_info, &key); +static int l_mfDarkside(lua_State *L){ + uint64_t key; + + int retval = mfDarkside(&key); + //Push the retval on the stack - lua_pushinteger(L,retval); + lua_pushinteger(L, retval); //Push the key onto the stack uint8_t dest_key[8]; - num_to_bytes(key,sizeof(dest_key),dest_key); + num_to_bytes(key, sizeof(dest_key), dest_key); - //printf("Pushing to lua stack: %012"llx"\n",key); - lua_pushlstring(L,(const char *) dest_key,sizeof(dest_key)); + //printf("Pushing to lua stack: %012" PRIx64 "\n",key); + lua_pushlstring(L,(const char *)dest_key, sizeof(dest_key)); return 2; //Two return values } + //static int l_PrintAndLog(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));} + static int l_clearCommandBuffer(lua_State *L){ clearCommandBuffer(); return 0; @@ -229,6 +211,27 @@ static int l_iso15693_crc(lua_State *L) return 1; } +static int l_iso14443b_crc(lua_State *L) +{ + /* void ComputeCrc14443(int CrcType, + const unsigned char *Data, int Length, + unsigned char *TransmitFirst, + unsigned char *TransmitSecond) + */ + unsigned char buf[USB_CMD_DATA_SIZE]; + size_t len = 0; + const char *data = luaL_checklstring(L, 1, &len); + if (len > USB_CMD_DATA_SIZE-2) + len = USB_CMD_DATA_SIZE-2; + + for (int i = 0; i < len; i += 2) { + sscanf(&data[i], "%02x", (unsigned int *)&buf[i / 2]); + } + ComputeCrc14443(CRC_14443_B, buf, len, &buf[len], &buf[len+1]); + + lua_pushlstring(L, (const char *)&buf, len+2); + return 1; +} /* Simple AES 128 cbc hook up to OpenSSL. params: key, input @@ -254,10 +257,10 @@ static int l_aes128decrypt_cbc(lua_State *L) sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]); } - aes_context ctx; - aes_init(&ctx); - aes_setkey_dec(&ctx, aes_key, 128); - aes_crypt_cbc(&ctx,AES_DECRYPT,sizeof(indata), iv, indata,outdata ); + mbedtls_aes_context ctx; + mbedtls_aes_init(&ctx); + mbedtls_aes_setkey_dec(&ctx, aes_key, 128); + mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_AES_DECRYPT, sizeof(indata), iv, indata,outdata ); //Push decrypted array as a string lua_pushlstring(L,(const char *)&outdata, sizeof(outdata)); return 1;// return 1 to signal one return value @@ -281,10 +284,10 @@ static int l_aes128decrypt_ecb(lua_State *L) sscanf(&p_encTxt[i], "%02x", (unsigned int *)&indata[i / 2]); sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]); } - aes_context ctx; - aes_init(&ctx); - aes_setkey_dec(&ctx, aes_key, 128); - aes_crypt_ecb(&ctx, AES_DECRYPT, indata, outdata ); + mbedtls_aes_context ctx; + mbedtls_aes_init(&ctx); + mbedtls_aes_setkey_dec(&ctx, aes_key, 128); + mbedtls_aes_crypt_ecb(&ctx, MBEDTLS_AES_DECRYPT, indata, outdata ); //Push decrypted array as a string lua_pushlstring(L,(const char *)&outdata, sizeof(outdata)); @@ -311,10 +314,10 @@ static int l_aes128encrypt_cbc(lua_State *L) sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]); } - aes_context ctx; - aes_init(&ctx); - aes_setkey_enc(&ctx, aes_key, 128); - aes_crypt_cbc(&ctx, AES_ENCRYPT, sizeof(indata), iv, indata, outdata ); + mbedtls_aes_context ctx; + mbedtls_aes_init(&ctx); + mbedtls_aes_setkey_enc(&ctx, aes_key, 128); + mbedtls_aes_crypt_cbc(&ctx, MBEDTLS_AES_ENCRYPT, sizeof(indata), iv, indata, outdata ); //Push encrypted array as a string lua_pushlstring(L,(const char *)&outdata, sizeof(outdata)); return 1;// return 1 to signal one return value @@ -338,10 +341,10 @@ static int l_aes128encrypt_ecb(lua_State *L) sscanf(&p_txt[i], "%02x", (unsigned int *)&indata[i / 2]); sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]); } - aes_context ctx; - aes_init(&ctx); - aes_setkey_enc(&ctx, aes_key, 128); - aes_crypt_ecb(&ctx, AES_ENCRYPT, indata, outdata ); + mbedtls_aes_context ctx; + mbedtls_aes_init(&ctx); + mbedtls_aes_setkey_enc(&ctx, aes_key, 128); + mbedtls_aes_crypt_ecb(&ctx, MBEDTLS_AES_ENCRYPT, indata, outdata ); //Push encrypted array as a string lua_pushlstring(L,(const char *)&outdata, sizeof(outdata)); return 1;// return 1 to signal one return value @@ -384,67 +387,11 @@ static int l_sha1(lua_State *L) size_t size; const char *p_str = luaL_checklstring(L, 1, &size); unsigned char outdata[20] = {0x00}; - sha1( (uint8_t*) p_str, size, outdata); + mbedtls_sha1( (uint8_t*) p_str, size, outdata); lua_pushlstring(L,(const char *)&outdata, sizeof(outdata)); return 1; } -static int l_reveng_models(lua_State *L){ - - char *models[80]; - int count = 0; - int in_width = luaL_checkinteger(L, 1); - - if( in_width > 89 ) return returnToLuaWithError(L,"Width cannot exceed 89, got %d", in_width); - - uint8_t width[80]; - width[0] = (uint8_t)in_width; - int ans = GetModels(models, &count, width); - if (!ans) return 0; - - lua_newtable(L); - - for (int i = 0; i < count; i++){ - lua_pushstring(L, (const char*)models[i]); - lua_rawseti(L,-2,i+1); - free(models[i]); - } - - return 1; -} - -//Called with 4 parameters. -// inModel ,string containing the crc model name: 'CRC-8' -// inHexStr ,string containing the hex representation of the data that will be used for CRC calculations. -// reverse ,int 0/1 (bool) if 1, calculate the reverse CRC -// endian ,char, 'B','b','L','l','t','r' describing if Big-Endian or Little-Endian should be used in different combinations. -// -// outputs: string with hex representation of the CRC result -static int l_reveng_RunModel(lua_State *L){ - //-c || -v - //inModel = valid model name string - CRC-8 - //inHexStr = input hex string to calculate crc on - //reverse = reverse calc option if true - //endian = {0 = calc default endian input and output, b = big endian input and output, B = big endian output, r = right justified - // l = little endian input and output, L = little endian output only, t = left justified} - //result = calculated crc hex string - char result[50]; - - const char *inModel = luaL_checkstring(L, 1); - const char *inHexStr = luaL_checkstring(L, 2); - bool reverse = lua_toboolean(L, 3); - const char endian = luaL_checkstring(L, 4)[0]; - - //PrintAndLog("mod: %s, hex: %s, rev %d", inModel, inHexStr, reverse); - //int RunModel(char *inModel, char *inHexStr, bool reverse, char endian, char *result) - int ans = RunModel( (char *)inModel, (char *)inHexStr, reverse, endian, result); - if (!ans) - return returnToLuaWithError(L,"Reveng failed"); - - lua_pushstring(L, (const char*)result); - return 1; -} - /** * @brief Sets the lua path to include "./lualibs/?.lua", in order for a script to be * able to do "require('foobar')" if foobar.lua is within lualibs folder. @@ -476,13 +423,14 @@ int set_pm3_libraries(lua_State *L) static const luaL_Reg libs[] = { {"SendCommand", l_SendCommand}, {"WaitForResponseTimeout", l_WaitForResponseTimeout}, - {"nonce2key", l_nonce2key}, + {"mfDarkside", l_mfDarkside}, //{"PrintAndLog", l_PrintAndLog}, {"foobar", l_foobar}, {"ukbhit", l_ukbhit}, {"clearCommandBuffer", l_clearCommandBuffer}, {"console", l_CmdConsole}, {"iso15693_crc", l_iso15693_crc}, + {"iso14443b_crc", l_iso14443b_crc}, {"aes128_decrypt", l_aes128decrypt_cbc}, {"aes128_decrypt_ecb", l_aes128decrypt_ecb}, {"aes128_encrypt", l_aes128encrypt_cbc}, @@ -490,8 +438,6 @@ int set_pm3_libraries(lua_State *L) {"crc16", l_crc16}, {"crc64", l_crc64}, {"sha1", l_sha1}, - {"reveng_models", l_reveng_models}, - {"reveng_runmodel", l_reveng_RunModel}, {NULL, NULL} }; @@ -513,7 +459,11 @@ int set_pm3_libraries(lua_State *L) //-- Last but not least, add to the LUA_PATH (package.path in lua) // so we can load libraries from the ./lualib/ - directory - setLuaPath(L,"./lualibs/?.lua"); + char libraries_path[strlen(get_my_executable_directory()) + strlen(LUA_LIBRARIES_DIRECTORY) + strlen(LUA_LIBRARIES_WILDCARD) + 1]; + strcpy(libraries_path, get_my_executable_directory()); + strcat(libraries_path, LUA_LIBRARIES_DIRECTORY); + strcat(libraries_path, LUA_LIBRARIES_WILDCARD); + setLuaPath(L, libraries_path); return 1; }