mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-20 23:36:31 +08:00
b804b9cdb8
ref:: 4197a3f6ff
This contains a ugly hardcoded hack to solve the issue: https://github.com/Proxmark/proxmark3/issues/217
where GetModuleHandleEx doesn't exist in mingw (old proxspace 2013 environment).
Use the docker container or linux...
616 lines
20 KiB
C
616 lines
20 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) 2013 m h swende <martin at swende.se>
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// Modified 2015,2016, iceman
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// Some lua scripting glue to proxmark core.
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//-----------------------------------------------------------------------------
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#include "scripting.h"
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/**
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* The following params expected:
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* UsbCommand c
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*@brief l_SendCommand
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* @param L
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* @return
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*/
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static int l_SendCommand(lua_State *L){
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/*
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*
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The SendCommand (native) expects the following structure:
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typedef struct {
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uint64_t cmd; //8 bytes
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uint64_t arg[3]; // 8*3 bytes = 24 bytes
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union {
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uint8_t asBytes[USB_CMD_DATA_SIZE]; // 1 byte * 512 = 512 bytes (OR)
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uint32_t asDwords[USB_CMD_DATA_SIZE/4]; // 4 byte * 128 = 512 bytes
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} d;
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} PACKED UsbCommand;
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==> A 544 byte buffer will do.
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**/
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//Pop cmd
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size_t size;
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const char *data = luaL_checklstring(L, 1, &size);
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if(size != sizeof(UsbCommand))
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{
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printf("Got data size %d, expected %d" , (int) size,(int) sizeof(UsbCommand));
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lua_pushstring(L,"Wrong data size");
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return 1;
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}
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SendCommand((UsbCommand* )data);
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return 0; // no return values
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}
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/**
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* @brief The following params expected:
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* uint32_t cmd
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* size_t ms_timeout
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* @param L
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* @return
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*/
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static int l_WaitForResponseTimeout(lua_State *L){
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uint32_t cmd = 0;
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size_t ms_timeout = -1;
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//Check number of arguments
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int n = lua_gettop(L);
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if(n == 0)
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{
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//signal error by returning Nil, errorstring
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lua_pushnil(L);
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lua_pushstring(L,"You need to supply at least command to wait for");
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return 2; // two return values
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}
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if(n >= 1)
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{
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//pop cmd
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cmd = luaL_checkunsigned(L,1);
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}
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if(n >= 2)
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{
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//Did the user send a timeout ?
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//Check if the current top of stack is an integer
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ms_timeout = luaL_checkunsigned(L,2);
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//printf("Timeout set to %dms\n" , (int) ms_timeout);
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}
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UsbCommand response;
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if(WaitForResponseTimeout(cmd, &response, ms_timeout))
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{
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//Push it as a string
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lua_pushlstring(L,(const char *)&response, sizeof(UsbCommand));
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return 1;// return 1 to signal one return value
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}else{
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//Push a Nil instead
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lua_pushnil(L);
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return 1;// one return value
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}
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}
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static int returnToLuaWithError(lua_State *L, const char* fmt, ...)
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{
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char buffer[200];
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va_list args;
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va_start(args,fmt);
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vsnprintf(buffer, sizeof(buffer), fmt,args);
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va_end(args);
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lua_pushnil(L);
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lua_pushstring(L,buffer);
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return 2;
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}
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static int l_nonce2key(lua_State *L){
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size_t size;
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const char *p_uid = luaL_checklstring(L, 1, &size);
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if(size != 4) return returnToLuaWithError(L,"Wrong size of uid, got %d bytes, expected 4", (int) size);
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const char *p_nt = luaL_checklstring(L, 2, &size);
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if(size != 4) return returnToLuaWithError(L,"Wrong size of nt, got %d bytes, expected 4", (int) size);
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const char *p_nr = luaL_checklstring(L, 3, &size);
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if(size != 4) return returnToLuaWithError(L,"Wrong size of nr, got %d bytes, expected 4", (int) size);
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const char *p_par_info = luaL_checklstring(L, 4, &size);
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if(size != 8) return returnToLuaWithError(L,"Wrong size of par_info, got %d bytes, expected 8", (int) size);
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const char *p_pks_info = luaL_checklstring(L, 5, &size);
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if(size != 8) return returnToLuaWithError(L,"Wrong size of ks_info, got %d bytes, expected 8", (int) size);
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uint32_t uid = bytes_to_num(( uint8_t *)p_uid,4);
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uint32_t nt = bytes_to_num(( uint8_t *)p_nt,4);
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uint32_t nr = bytes_to_num(( uint8_t*)p_nr,4);
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uint64_t par_info = bytes_to_num(( uint8_t *)p_par_info,8);
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uint64_t ks_info = bytes_to_num(( uint8_t *)p_pks_info,8);
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uint64_t key = 0;
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int retval = nonce2key(uid,nt, nr, par_info,ks_info, &key);
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//Push the retval on the stack
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lua_pushinteger(L,retval);
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//Push the key onto the stack
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uint8_t dest_key[8];
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num_to_bytes(key,sizeof(dest_key),dest_key);
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//printf("Pushing to lua stack: %012" PRIx64 "\n",key);
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lua_pushlstring(L,(const char *) dest_key,sizeof(dest_key));
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return 2; //Two return values
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}
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//static int l_PrintAndLog(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));}
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static int l_clearCommandBuffer(lua_State *L){
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clearCommandBuffer();
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return 0;
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}
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/**
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* @brief l_foobar is a dummy function to test lua-integration with
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* @param L
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* @return
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*/
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static int l_foobar(lua_State *L)
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{
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//Check number of arguments
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int n = lua_gettop(L);
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printf("foobar called with %d arguments" , n);
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lua_settop(L, 0);
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printf("Arguments discarded, stack now contains %d elements", lua_gettop(L));
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// todo: this is not used, where was it intended for?
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// UsbCommand response = {CMD_MIFARE_READBL, {1337, 1338, 1339}};
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printf("Now returning a uint64_t as a string");
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uint64_t x = 0xDEADBEEF;
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uint8_t destination[8];
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num_to_bytes(x,sizeof(x),destination);
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lua_pushlstring(L,(const char *)&x,sizeof(x));
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lua_pushlstring(L,(const char *)destination,sizeof(destination));
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return 2;
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}
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/**
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* @brief Utility to check if a key has been pressed by the user. This method does not block.
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* @param L
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* @return boolean, true if kbhit, false otherwise.
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*/
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static int l_ukbhit(lua_State *L)
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{
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lua_pushboolean(L,ukbhit() ? true : false);
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return 1;
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}
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/**
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* @brief Calls the command line parser to deal with the command. This enables
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* lua-scripts to do stuff like "core.console('hf mf mifare')"
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* @param L
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* @return
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*/
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static int l_CmdConsole(lua_State *L)
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{
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CommandReceived((char *)luaL_checkstring(L, 1));
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return 0;
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}
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static int l_iso15693_crc(lua_State *L)
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{
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// uint16_t Iso15693Crc(uint8_t *v, int n);
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size_t size;
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const char *v = luaL_checklstring(L, 1, &size);
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uint16_t retval = Iso15693Crc((uint8_t *) v, size);
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lua_pushinteger(L, (int) retval);
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return 1;
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}
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static int l_iso14443b_crc(lua_State *L)
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{
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/* void ComputeCrc14443(int CrcType,
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const unsigned char *Data, int Length,
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unsigned char *TransmitFirst,
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unsigned char *TransmitSecond)
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*/
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unsigned char buf[USB_CMD_DATA_SIZE] = {0x00};
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size_t size = 0;
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const char *data = luaL_checklstring(L, 1, &size);
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for (int i = 0; i < size; i += 2)
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sscanf(&data[i], "%02x", (unsigned int *)&buf[i / 2]);
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size /= 2;
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ComputeCrc14443(CRC_14443_B, buf, size, &buf[size], &buf[size+1]);
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lua_pushlstring(L, (const char *)&buf, size+2);
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return 1;
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}
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/*
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Simple AES 128 cbc hook up to OpenSSL.
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params: key, input
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*/
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static int l_aes128decrypt_cbc(lua_State *L)
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{
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//Check number of arguments
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int i;
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size_t size;
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const char *p_key = luaL_checklstring(L, 1, &size);
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if(size != 32) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
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const char *p_encTxt = luaL_checklstring(L, 2, &size);
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unsigned char indata[16] = {0x00};
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unsigned char outdata[16] = {0x00};
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unsigned char aes_key[16] = {0x00};
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unsigned char iv[16] = {0x00};
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// convert key to bytearray and convert input to bytearray
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for (i = 0; i < 32; i += 2) {
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sscanf(&p_encTxt[i], "%02x", (unsigned int *)&indata[i / 2]);
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sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
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}
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aes_context ctx;
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aes_init(&ctx);
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aes_setkey_dec(&ctx, aes_key, 128);
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aes_crypt_cbc(&ctx, AES_DECRYPT, sizeof(indata), iv, indata, outdata );
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//Push decrypted array as a string
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lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
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return 1;// return 1 to signal one return value
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}
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static int l_aes128decrypt_ecb(lua_State *L)
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{
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//Check number of arguments
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int i;
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size_t size;
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const char *p_key = luaL_checklstring(L, 1, &size);
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if(size != 32) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
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const char *p_encTxt = luaL_checklstring(L, 2, &size);
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unsigned char indata[16] = {0x00};
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unsigned char outdata[16] = {0x00};
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unsigned char aes_key[16] = {0x00};
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// convert key to bytearray and convert input to bytearray
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for (i = 0; i < 32; i += 2) {
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sscanf(&p_encTxt[i], "%02x", (unsigned int *)&indata[i / 2]);
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sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
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}
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aes_context ctx;
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aes_init(&ctx);
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aes_setkey_dec(&ctx, aes_key, 128);
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aes_crypt_ecb(&ctx, AES_DECRYPT, indata, outdata );
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//Push decrypted array as a string
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lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
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return 1;// return 1 to signal one return value
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}
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static int l_aes128encrypt_cbc(lua_State *L)
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{
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//Check number of arguments
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int i;
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size_t size;
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const char *p_key = luaL_checklstring(L, 1, &size);
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if(size != 32) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
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const char *p_txt = luaL_checklstring(L, 2, &size);
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unsigned char indata[16] = {0x00};
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unsigned char outdata[16] = {0x00};
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unsigned char aes_key[16] = {0x00};
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unsigned char iv[16] = {0x00};
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for (i = 0; i < 32; i += 2) {
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sscanf(&p_txt[i], "%02x", (unsigned int *)&indata[i / 2]);
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sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
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}
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aes_context ctx;
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aes_init(&ctx);
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aes_setkey_enc(&ctx, aes_key, 128);
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aes_crypt_cbc(&ctx, AES_ENCRYPT, sizeof(indata), iv, indata, outdata );
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//Push encrypted array as a string
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lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
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return 1;// return 1 to signal one return value
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}
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static int l_aes128encrypt_ecb(lua_State *L)
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{
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//Check number of arguments
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int i;
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size_t size;
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const char *p_key = luaL_checklstring(L, 1, &size);
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if(size != 32) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 32", (int) size);
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const char *p_txt = luaL_checklstring(L, 2, &size);
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unsigned char indata[16] = {0x00};
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unsigned char outdata[16] = {0x00};
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unsigned char aes_key[16] = {0x00};
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for (i = 0; i < 32; i += 2) {
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sscanf(&p_txt[i], "%02x", (unsigned int *)&indata[i / 2]);
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sscanf(&p_key[i], "%02x", (unsigned int *)&aes_key[i / 2]);
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}
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aes_context ctx;
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aes_init(&ctx);
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aes_setkey_enc(&ctx, aes_key, 128);
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aes_crypt_ecb(&ctx, AES_ENCRYPT, indata, outdata );
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//Push encrypted array as a string
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lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
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return 1;// return 1 to signal one return value
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}
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static int l_crc8legic(lua_State *L)
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{
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size_t size;
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const char *p_str = luaL_checklstring(L, 1, &size);
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uint16_t retval = CRC8Legic( (uint8_t*) p_str, size);
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lua_pushinteger(L, (int) retval);
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return 1;
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}
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static int l_crc16(lua_State *L)
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{
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size_t size;
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const char *p_str = luaL_checklstring(L, 1, &size);
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uint16_t retval = crc16_ccitt( (uint8_t*) p_str, size);
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lua_pushinteger(L, (int) retval);
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return 1;
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}
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static int l_crc64(lua_State *L)
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{
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size_t size;
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uint64_t crc = 0;
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unsigned char outdata[8] = {0x00};
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const char *p_str = luaL_checklstring(L, 1, &size);
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crc64( (uint8_t*) p_str, size, &crc);
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outdata[0] = (uint8_t)(crc >> 56) & 0xff;
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outdata[1] = (uint8_t)(crc >> 48) & 0xff;
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outdata[2] = (uint8_t)(crc >> 40) & 0xff;
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outdata[3] = (uint8_t)(crc >> 32) & 0xff;
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outdata[4] = (uint8_t)(crc >> 24) & 0xff;
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outdata[5] = (uint8_t)(crc >> 16) & 0xff;
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outdata[6] = (uint8_t)(crc >> 8) & 0xff;
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outdata[7] = crc & 0xff;
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lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
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return 1;
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}
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static int l_sha1(lua_State *L)
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{
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size_t size;
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const char *p_str = luaL_checklstring(L, 1, &size);
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unsigned char outdata[20] = {0x00};
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sha1( (uint8_t*) p_str, size, outdata);
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lua_pushlstring(L,(const char *)&outdata, sizeof(outdata));
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return 1;
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}
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static int l_reveng_models(lua_State *L){
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// This array needs to be adjusted if RevEng adds more crc-models.
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char *models[100];
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int count = 0;
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int in_width = luaL_checkinteger(L, 1);
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if( in_width > 89 ) return returnToLuaWithError(L,"Width cannot exceed 89, got %d", in_width);
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// This array needs to be adjusted if RevEng adds more crc-models.
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uint8_t width[100];
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width[0] = (uint8_t)in_width;
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int ans = GetModels(models, &count, width);
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if (!ans) return 0;
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lua_newtable(L);
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for (int i = 0; i < count; i++){
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lua_pushstring(L, (const char*)models[i]);
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lua_rawseti(L,-2,i+1);
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free(models[i]);
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}
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return 1;
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}
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//Called with 4 parameters.
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// inModel ,string containing the crc model name: 'CRC-8'
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// inHexStr ,string containing the hex representation of the data that will be used for CRC calculations.
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// reverse ,int 0/1 (bool) if 1, calculate the reverse CRC
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// endian ,char, 'B','b','L','l','t','r' describing if Big-Endian or Little-Endian should be used in different combinations.
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//
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// outputs: string with hex representation of the CRC result
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static int l_reveng_RunModel(lua_State *L){
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//-c || -v
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//inModel = valid model name string - CRC-8
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//inHexStr = input hex string to calculate crc on
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//reverse = reverse calc option if true
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//endian = {0 = calc default endian input and output, b = big endian input and output, B = big endian output, r = right justified
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// l = little endian input and output, L = little endian output only, t = left justified}
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//result = calculated crc hex string
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char result[50];
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const char *inModel = luaL_checkstring(L, 1);
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const char *inHexStr = luaL_checkstring(L, 2);
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bool reverse = lua_toboolean(L, 3);
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const char endian = luaL_checkstring(L, 4)[0];
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//PrintAndLog("mod: %s, hex: %s, rev %d", inModel, inHexStr, reverse);
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// int RunModel(char *inModel, char *inHexStr, bool reverse, char endian, char *result)
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int ans = RunModel( (char *)inModel, (char *)inHexStr, reverse, endian, result);
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if (!ans)
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return returnToLuaWithError(L,"Reveng failed");
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lua_pushstring(L, (const char*)result);
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|
return 1;
|
|
}
|
|
|
|
static int l_hardnested(lua_State *L){
|
|
|
|
bool haveTarget = TRUE;
|
|
size_t size;
|
|
const char *p_blockno = luaL_checklstring(L, 1, &size);
|
|
if(size != 2) return returnToLuaWithError(L,"Wrong size of blockNo, got %d bytes, expected 2", (int) size);
|
|
|
|
const char *p_keytype = luaL_checklstring(L, 2, &size);
|
|
if(size != 1) return returnToLuaWithError(L,"Wrong size of keyType, got %d bytes, expected 1", (int) size);
|
|
|
|
const char *p_key = luaL_checklstring(L, 3, &size);
|
|
if(size != 12) return returnToLuaWithError(L,"Wrong size of key, got %d bytes, expected 12", (int) size);
|
|
|
|
const char *p_trg_blockno = luaL_checklstring(L, 4, &size);
|
|
if(size != 2) return returnToLuaWithError(L,"Wrong size of trgBlockNo, got %d bytes, expected 2", (int) size);
|
|
|
|
const char *p_trg_keytype = luaL_checklstring(L, 5, &size);
|
|
if(size != 1) return returnToLuaWithError(L,"Wrong size of trgKeyType, got %d bytes, expected 1", (int) size);
|
|
|
|
const char *p_trgkey = luaL_checklstring(L, 6, &size);
|
|
if(size != 12)
|
|
haveTarget = FALSE;
|
|
|
|
const char *p_nonce_file_read = luaL_checklstring(L, 7, &size);
|
|
if(size != 1) return returnToLuaWithError(L,"Wrong size of nonce_file_read, got %d bytes, expected 1", (int) size);
|
|
|
|
const char *p_nonce_file_write = luaL_checklstring(L, 8, &size);
|
|
if(size != 1) return returnToLuaWithError(L,"Wrong size of nonce_file_write, got %d bytes, expected 1", (int) size);
|
|
|
|
const char *p_slow = luaL_checklstring(L, 9, &size);
|
|
if(size != 1) return returnToLuaWithError(L,"Wrong size of slow, got %d bytes, expected 1", (int) size);
|
|
|
|
const char *p_tests = luaL_checklstring(L, 10, &size);
|
|
if(size != 1) return returnToLuaWithError(L,"Wrong size of tests, got %d bytes, expected 1", (int) size);
|
|
|
|
uint32_t blockNo = 0, keyType = 0;
|
|
uint32_t trgBlockNo = 0, trgKeyType = 0;
|
|
uint32_t slow = 0, tests = 0;
|
|
uint32_t nonce_file_read = 0, nonce_file_write = 0;
|
|
|
|
sscanf(p_blockno, "%02x", &blockNo);
|
|
sscanf(p_keytype, "%x", &keyType);
|
|
sscanf(p_trg_blockno, "%02x", &trgBlockNo);
|
|
sscanf(p_trg_keytype, "%x", &trgKeyType);
|
|
sscanf(p_nonce_file_read, "%x", &nonce_file_read);
|
|
sscanf(p_nonce_file_write, "%x", &nonce_file_write);
|
|
|
|
sscanf(p_slow, "%x", &slow);
|
|
sscanf(p_tests, "%x", &tests);
|
|
|
|
uint8_t key[6] = {0,0,0,0,0,0};
|
|
uint8_t trgkey[6] = {0,0,0,0,0,0};
|
|
for (int i = 0; i < 32; i += 2) {
|
|
sscanf(&p_key[i], "%02x", (unsigned int *)&key[i / 2]);
|
|
if (haveTarget)
|
|
sscanf(&p_trgkey[i], "%02x", (unsigned int *)&trgkey[i / 2]);
|
|
}
|
|
|
|
uint64_t foundkey = 0;
|
|
int retval = mfnestedhard(blockNo, keyType, key, trgBlockNo, trgKeyType, haveTarget ? trgkey : NULL, nonce_file_read, nonce_file_write, slow, tests, &foundkey);
|
|
|
|
//Push the retval on the stack
|
|
lua_pushinteger(L,retval);
|
|
|
|
//Push the key onto the stack
|
|
uint8_t dest_key[6];
|
|
num_to_bytes(foundkey, sizeof(dest_key), 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
|
|
}
|
|
|
|
/**
|
|
* @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.
|
|
* Taken from http://stackoverflow.com/questions/4125971/setting-the-global-lua-path-variable-from-c-c
|
|
* @param L
|
|
* @param path
|
|
* @return
|
|
*/
|
|
int setLuaPath( lua_State* L, const char* path )
|
|
{
|
|
lua_getglobal( L, "package" );
|
|
lua_getfield( L, -1, "path" ); // get field "path" from table at top of stack (-1)
|
|
const char* cur_path = lua_tostring( L, -1 ); // grab path string from top of stack
|
|
int requiredLength = strlen(cur_path)+ strlen(path)+10; //A few bytes too many, whatever we can afford it
|
|
char * buf = malloc(requiredLength);
|
|
snprintf(buf, requiredLength, "%s;%s", cur_path, path);
|
|
lua_pop( L, 1 ); // get rid of the string on the stack we just pushed on line 5
|
|
lua_pushstring( L, buf ); // push the new one
|
|
lua_setfield( L, -2, "path" ); // set the field "path" in table at -2 with value at top of stack
|
|
lua_pop( L, 1 ); // get rid of package table from top of stack
|
|
free(buf);
|
|
return 0; // all done!
|
|
}
|
|
|
|
int set_pm3_libraries(lua_State *L)
|
|
{
|
|
static const luaL_Reg libs[] = {
|
|
{"SendCommand", l_SendCommand},
|
|
{"WaitForResponseTimeout", l_WaitForResponseTimeout},
|
|
{"nonce2key", l_nonce2key},
|
|
//{"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},
|
|
{"aes128_encrypt_ecb", l_aes128encrypt_ecb},
|
|
{"crc8legic", l_crc8legic},
|
|
{"crc16", l_crc16},
|
|
{"crc64", l_crc64},
|
|
{"sha1", l_sha1},
|
|
{"reveng_models", l_reveng_models},
|
|
{"reveng_runmodel", l_reveng_RunModel},
|
|
{"hardnested", l_hardnested},
|
|
{NULL, NULL}
|
|
};
|
|
|
|
lua_pushglobaltable(L);
|
|
// Core library is in this table. Contains '
|
|
//this is 'pm3' table
|
|
lua_newtable(L);
|
|
|
|
//Put the function into the hash table.
|
|
for (int i = 0; libs[i].name; i++) {
|
|
lua_pushcfunction(L, libs[i].func);
|
|
lua_setfield(L, -2, libs[i].name);//set the name, pop stack
|
|
}
|
|
//Name of 'core'
|
|
lua_setfield(L, -2, "core");
|
|
|
|
//-- remove the global environment table from the stack
|
|
lua_pop(L, 1);
|
|
|
|
//-- Last but not least, add to the LUA_PATH (package.path in lua)
|
|
// so we can load libraries from the ./lualib/ - directory
|
|
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;
|
|
}
|