// Some lua scripting glue to proxmark core.
//-----------------------------------------------------------------------------
+#include "scripting.h"
+
+#include <stdlib.h>
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
#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 "aes.h"
+#include "../common/sha1.h"
+#include "polarssl/aes.h"
+#include "cmdcrc.h"
/**
* The following params expected:
* UsbCommand c
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;
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
*/
-static int l_aes128decrypt(lua_State *L)
+static int l_aes128decrypt_cbc(lua_State *L)
{
//Check number of arguments
int i;
lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
return 1;// return 1 to signal one return value
}
-static int l_aes128encrypt(lua_State *L)
+static int l_aes128decrypt_ecb(lua_State *L)
+{
+ //Check number of arguments
+ int i;
+ size_t size;
+ const char *p_key = luaL_checklstring(L, 1, &size);
+ if(size != 32) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
+
+ const char *p_encTxt = luaL_checklstring(L, 2, &size);
+
+ unsigned char indata[16] = {0x00};
+ unsigned char outdata[16] = {0x00};
+ unsigned char aes_key[16] = {0x00};
+
+ // convert key to bytearray and convert input to bytearray
+ for (i = 0; i < 32; i += 2) {
+ 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 );
+
+ //Push decrypted array as a string
+ lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
+ return 1;// return 1 to signal one return value
+}
+
+static int l_aes128encrypt_cbc(lua_State *L)
{
//Check number of arguments
int i;
return 1;// return 1 to signal one return value
}
+static int l_aes128encrypt_ecb(lua_State *L)
+{
+ //Check number of arguments
+ int i;
+ size_t size;
+ const char *p_key = luaL_checklstring(L, 1, &size);
+ if(size != 32) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
+
+ const char *p_txt = luaL_checklstring(L, 2, &size);
+
+ unsigned char indata[16] = {0x00};
+ unsigned char outdata[16] = {0x00};
+ unsigned char aes_key[16] = {0x00};
+
+ for (i = 0; i < 32; i += 2) {
+ 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 );
+ //Push encrypted array as a string
+ lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
+ return 1;// return 1 to signal one return value
+}
+
static int l_crc16(lua_State *L)
{
size_t size;
return 1;
}
+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);
+ 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.
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},
- {"aes128_decrypt", l_aes128decrypt},
- {"aes128_encrypt", l_aes128encrypt},
+ {"iso14443b_crc", l_iso14443b_crc},
+ {"aes128_decrypt", l_aes128decrypt_cbc},
+ {"aes128_decrypt_ecb", l_aes128decrypt_ecb},
+ {"aes128_encrypt", l_aes128encrypt_cbc},
+ {"aes128_encrypt_ecb", l_aes128encrypt_ecb},
{"crc16", l_crc16},
{"crc64", l_crc64},
+ {"sha1", l_sha1},
+ {"reveng_models", l_reveng_models},
+ {"reveng_runmodel", l_reveng_RunModel},
{NULL, NULL}
};
//-- 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;
}
projects / proxmark3-svn / blobdiff