proxmark3/client/cmdscript.c

252 lines
7.9 KiB
C

//-----------------------------------------------------------------------------
// Copyright (C) 2013 m h swende <martin at swende.se>
//
// This code is licensed to you under the terms of the GNU GPL, version 2 or,
// at your option, any later version. See the LICENSE.txt file for the text of
// the license.
//-----------------------------------------------------------------------------
// Some lua scripting glue to proxmark core.
//-----------------------------------------------------------------------------
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>
#include <sys/types.h>
#include <dirent.h>
#include "proxmark3.h"
#include "scripting.h"
#include "data.h"
#include "ui.h"
#include "graph.h"
#include "cmdparser.h"
#include "cmdmain.h"
#include "cmdscript.h"
#include "cmdhfmf.h"
#include "pm3_binlib.h"
#include <lua.h>
#include <lualib.h>
#include <lauxlib.h>
static int CmdHelp(const char *Cmd);
static int CmdList(const char *Cmd);
static int CmdRun(const char *Cmd);
command_t CommandTable[] =
{
{"help", CmdHelp, 1, "This help"},
{"list", CmdList, 1, "List available scripts"},
{"run", CmdRun, 1, "<name> -- Execute a script"},
{NULL, NULL, 0, NULL}
};
int str_ends_with(const char * str, const char * suffix) {
if( str == NULL || suffix == NULL )
return 0;
size_t str_len = strlen(str);
size_t suffix_len = strlen(suffix);
if(suffix_len > str_len)
return 0;
return 0 == strncmp( str + str_len - suffix_len, suffix, suffix_len );
}
/**
* Shows some basic help
* @brief CmdHelp
* @param Cmd
* @return
*/
int CmdHelp(const char * Cmd)
{
PrintAndLog("This is a feature to run Lua-scripts. You can place lua-scripts within the scripts/-folder. ");
}
/**
* Generate list of available commands, what it does is
* generate a file listing of the script-directory for files
* ending with .lua
*/
int CmdList(const char *Cmd)
{
DIR *dp;
struct dirent *ep;
dp = opendir ("./scripts/");
if (dp != NULL)
{
while (ep = readdir (dp))
{
if(ep->d_name != NULL && str_ends_with(ep->d_name, ".lua"))
PrintAndLog("%-16s %s", ep->d_name, "A script file");
}
(void) closedir (dp);
}
else
PrintAndLog ("Couldn't open the directory");
return 0;
}
/**
* Finds a matching script-file
* @brief CmdScript
* @param Cmd
* @return
*/
int CmdScript(const char *Cmd)
{
CmdsParse(CommandTable, Cmd);
return 0;
}
/*
static int l_hfmf (lua_State *L) {
return CmdHFMF("wohoo");
}
*/
//static int l_CmdHelp(lua_State *L){ return CmdHelp(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfDbg(lua_State *L){ return CmdHF14AMfDbg(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfRdBl(lua_State *L){ return CmdHF14AMfRdBl(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfRdSc(lua_State *L){ return CmdHF14AMfRdSc(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfDump(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));}
static int l_CmdHF14AMifare(lua_State *L){ return CmdHF14AMifare(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfWrBl(lua_State *L){ return CmdHF14AMfWrBl(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfChk(lua_State *L){ return CmdHF14AMfChk(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfNested(lua_State *L){ return CmdHF14AMfNested(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfRestore(lua_State *L){ return CmdHF14AMfRestore(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfSniff(lua_State *L){ return CmdHF14AMfSniff(luaL_checkstring(L, 1));}
static int l_CmdHF14AMf1kSim(lua_State *L){ return CmdHF14AMf1kSim(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfEClear(lua_State *L){ return CmdHF14AMfEClear(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfEGet(lua_State *L){ return CmdHF14AMfEGet(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfESet(lua_State *L){ return CmdHF14AMfESet(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfELoad(lua_State *L){ return CmdHF14AMfELoad(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfESave(lua_State *L){ return CmdHF14AMfESave(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfECFill(lua_State *L){ return CmdHF14AMfECFill(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfEKeyPrn(lua_State *L){ return CmdHF14AMfEKeyPrn(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfCSetUID(lua_State *L){ return CmdHF14AMfCSetUID(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfCSetBlk(lua_State *L){ return CmdHF14AMfCSetBlk(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfCGetBlk(lua_State *L){ return CmdHF14AMfCGetBlk(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfCGetSc(lua_State *L){ return CmdHF14AMfCGetSc(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfCLoad(lua_State *L){ return CmdHF14AMfCLoad(luaL_checkstring(L, 1));}
static int l_CmdHF14AMfCSave(lua_State *L){ return CmdHF14AMfCSave(luaL_checkstring(L, 1));}
static void set_cmdlibraries(lua_State *L)
{
static const luaL_Reg hfmf_lib[] = {
{"dbg", l_CmdHF14AMfDbg},
{"rdbl", l_CmdHF14AMfRdBl},
{"rdsc", l_CmdHF14AMfRdSc},
{"dump", l_CmdHF14AMfDump},
{"restore", l_CmdHF14AMfRestore},
{"wrbl", l_CmdHF14AMfWrBl},
{"chk", l_CmdHF14AMfChk},
{"mifare", l_CmdHF14AMifare},
{"nested", l_CmdHF14AMfNested},
{"sniff", l_CmdHF14AMfSniff},
{"sim", l_CmdHF14AMf1kSim},
{"eclr", l_CmdHF14AMfEClear},
{"eget", l_CmdHF14AMfEGet},
{"eset", l_CmdHF14AMfESet},
{"eload", l_CmdHF14AMfELoad},
{"esave", l_CmdHF14AMfESave},
{"ecfill", l_CmdHF14AMfECFill},
{"ekeyprn", l_CmdHF14AMfEKeyPrn},
{"csetuid", l_CmdHF14AMfCSetUID},
{"csetblk", l_CmdHF14AMfCSetBlk},
{"cgetblk", l_CmdHF14AMfCGetBlk},
{"cgetsc", l_CmdHF14AMfCGetSc},
{"cload", l_CmdHF14AMfCLoad},
{"csave", l_CmdHF14AMfCSave},
{NULL, NULL}
};
lua_pushglobaltable(L);
// Core library is in this table. Contains 'hf'
//this is 'hf' table
lua_newtable(L);
//this is the mf table
lua_newtable(L);
//Put the function into the hash table.
for (int i = 0; hfmf_lib[i].name; i++) {
lua_pushcfunction(L, hfmf_lib[i].func);
lua_setfield(L, -2, hfmf_lib[i].name);//set the name, pop stack
}
//Name of 'mf'
lua_setfield(L, -2, "mf");
//Name of 'hf'
lua_setfield(L, -2, "hf");
//-- remove the global environment table from the stack
lua_pop(L, 1);
return 1;
}
/**
* @brief CmdRun - executes a script file.
* @param argc
* @param argv
* @return
*/
int CmdRun(const char *Cmd)
{
// create new Lua state
lua_State *lua_state;
lua_state = luaL_newstate();
// load Lua libraries
luaL_openlibs(lua_state);
//Sets the pm3 core libraries, that go a bit 'under the hood'
set_pm3_libraries(lua_state);
//Sets the 'command line' libraries, basically just the commandline stuff
set_cmdlibraries(lua_state);
//Add the 'bin' library
set_bin_library(lua_state);
char cmd_name[32];
int len = 0;
memset(cmd_name, 0, 32);
sscanf(Cmd, "%31s%n", cmd_name, &len);
char buf[256];
snprintf(buf, sizeof buf, "./scripts/%s", cmd_name);
printf("-----Executing file '%s'\n" , cmd_name);
// run the Lua script
int error = luaL_loadfile(lua_state, buf);
if(!error)
{
error = lua_pcall(lua_state, 0, LUA_MULTRET, 0); // once again, returns non-0 on error,
}
if(error) // if non-0, then an error
{
// the top of the stack should be the error string
if (!lua_isstring(lua_state, lua_gettop(lua_state)))
printf( "Error - but no error (?!)");
// get the top of the stack as the error and pop it off
const char * str = lua_tostring(lua_state, lua_gettop(lua_state));
lua_pop(lua_state, 1);
printf(str);
}
//luaL_dofile(lua_state, buf);
// close the Lua state
lua_close(lua_state);
printf("\n-----Finished\n");
}