X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/2da2e9283771f20e4fb809709ea1c97c0636e455..0f321d631adb37c7cc6c6567f66eef8e2a795760:/client/scripting.c?ds=inline diff --git a/client/scripting.c b/client/scripting.c index 6b26ec59..d68adb3e 100644 --- a/client/scripting.c +++ b/client/scripting.c @@ -8,20 +8,24 @@ // Some lua scripting glue to proxmark core. //----------------------------------------------------------------------------- +#include "scripting.h" + +#include #include #include #include #include "proxmark3.h" #include "usb_cmd.h" #include "cmdmain.h" -#include "scripting.h" #include "util.h" -#include "nonce2key/nonce2key.h" +#include "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" /** * The following params expected: * UsbCommand c @@ -122,49 +126,27 @@ 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; @@ -228,6 +210,27 @@ 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 (USB_CMD_DATA_SIZE < len) + 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 @@ -388,6 +391,62 @@ static int l_sha1(lua_State *L) 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. @@ -419,13 +478,14 @@ 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}, @@ -433,6 +493,8 @@ 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} }; @@ -454,7 +516,11 @@ 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; }