git.zerfleddert.de Git - proxmark3-svn/blob - client/cmdscript.c

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
   3 //
   4 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   5 // at your option, any later version. See the LICENSE.txt file for the text of
   6 // the license.
   7 //-----------------------------------------------------------------------------
   8 // Data and Graph commands
   9 //-----------------------------------------------------------------------------
  10
  11 #include <stdio.h>
  12 #include <stdlib.h>
  13 #include <string.h>
  14 #include <limits.h>
  15 #include <sys/types.h>
  16 #include <dirent.h>
  17
  18 #include "proxmark3.h"
  19 #include "data.h"
  20 #include "ui.h"
  21 #include "graph.h"
  22 #include "cmdparser.h"
  23 #include "cmdmain.h"
  24 #include "cmdscript.h"
  25 #include "cmdhfmf.h"
  26
  27 #include <lua.h>
  28 #include <lualib.h>
  29 #include <lauxlib.h>
  30
  31
  32
  33 static int CmdHelp(const char *Cmd);
  34 static int CmdList(const char *Cmd);
  35 static int CmdRun(const char *Cmd);
  36
  37 command_t CommandTable[] =
  38 {
  39   {"help",  CmdHelp, 1, "This help"},
  40   {"list",  CmdList, 1, "<name> -- List available scripts"},
  41   {"run",   CmdRun,  1, "Execute a script"},
  42   {NULL, NULL, 0, NULL}
  43 };
  44
  45 int str_ends_with(const char * str, const char * suffix) {
  46
  47   if( str == NULL || suffix == NULL )
  48     return 0;
  49
  50   size_t str_len = strlen(str);
  51   size_t suffix_len = strlen(suffix);
  52
  53   if(suffix_len > str_len)
  54     return 0;
  55
  56   return 0 == strncmp( str + str_len - suffix_len, suffix, suffix_len );
  57 }
  58 /**
  59  * Shows some basic help
  60  * @brief CmdHelp
  61  * @param Cmd
  62  * @return
  63  */
  64 int CmdHelp(const char * Cmd)
  65 {
  66     PrintAndLog("This is a feature to run Lua-scripts. You can place lua-scripts within the scripts/-folder. ");
  67 }
  68
  69 /**
  70 * Generate list of available commands, what it does is
  71 * generate a file listing of the script-directory for files
  72 * ending with .lua
  73 */
  74 int CmdList(const char *Cmd)
  75 {
  76     DIR *dp;
  77     struct dirent *ep;
  78     dp = opendir ("./scripts/");
  79     if (dp != NULL)
  80     {
  81         while (ep = readdir (dp))
  82         {
  83             if(ep->d_name != NULL && str_ends_with(ep->d_name, ".lua"))
  84                 PrintAndLog("%-16s %s", ep->d_name, "A script file");
  85         }
  86         (void) closedir (dp);
  87     }
  88     else
  89         PrintAndLog ("Couldn't open the directory");
  90     return 0;
  91 }
  92 /**
  93  * Finds a matching script-file
  94  * @brief CmdScript
  95  * @param Cmd
  96  * @return
  97  */
  98 int CmdScript(const char *Cmd)
  99 {
 100   CmdsParse(CommandTable, Cmd);
 101   return 0;
 102 }
 103 /*
 104 static int l_hfmf (lua_State *L) {
 105     return CmdHFMF("wohoo");
 106
 107 }
 108 */
 109 static int l_CmdHelp(lua_State *L){ return CmdHelp('foo');}
 110 static int l_CmdHF14AMfDbg(lua_State *L){ return CmdHF14AMfDbg('foo');}
 111 static int l_CmdHF14AMfRdBl(lua_State *L){ return CmdHF14AMfRdBl('foo');}
 112 static int l_CmdHF14AMfRdSc(lua_State *L){ return CmdHF14AMfRdSc('foo');}
 113 static int l_CmdHF14AMfDump(lua_State *L){ return CmdHF14AMfDump('foo');}
 114 static int l_CmdHF14AMfRestore(lua_State *L){ return CmdHF14AMfRestore('foo');}
 115 static int l_CmdHF14AMfWrBl(lua_State *L){ return CmdHF14AMfWrBl('foo');}
 116 static int l_CmdHF14AMfChk(lua_State *L){ return CmdHF14AMfChk('foo');}
 117 static int l_CmdHF14AMifare(lua_State *L){ return CmdHF14AMifare(luaL_checkstring(L, 1));}
 118 static int l_CmdHF14AMfNested(lua_State *L){ return CmdHF14AMfNested(luaL_checkstring(L, 1));}
 119 static int l_CmdHF14AMfSniff(lua_State *L){ return CmdHF14AMfSniff('foo');}
 120 static int l_CmdHF14AMf1kSim(lua_State *L){ return CmdHF14AMf1kSim('foo');}
 121 static int l_CmdHF14AMfEClear(lua_State *L){ return CmdHF14AMfEClear('foo');}
 122 static int l_CmdHF14AMfEGet(lua_State *L){ return CmdHF14AMfEGet('foo');}
 123 static int l_CmdHF14AMfESet(lua_State *L){ return CmdHF14AMfESet('foo');}
 124 static int l_CmdHF14AMfELoad(lua_State *L){ return CmdHF14AMfELoad('foo');}
 125 static int l_CmdHF14AMfESave(lua_State *L){ return CmdHF14AMfESave('foo');}
 126 static int l_CmdHF14AMfECFill(lua_State *L){ return CmdHF14AMfECFill('foo');}
 127 static int l_CmdHF14AMfEKeyPrn(lua_State *L){ return CmdHF14AMfEKeyPrn('foo');}
 128 static int l_CmdHF14AMfCSetUID(lua_State *L){ return CmdHF14AMfCSetUID('foo');}
 129 static int l_CmdHF14AMfCSetBlk(lua_State *L){ return CmdHF14AMfCSetBlk('foo');}
 130 static int l_CmdHF14AMfCGetBlk(lua_State *L){ return CmdHF14AMfCGetBlk('foo');}
 131 static int l_CmdHF14AMfCGetSc(lua_State *L){ return CmdHF14AMfCGetSc('foo');}
 132 static int l_CmdHF14AMfCLoad(lua_State *L){ return CmdHF14AMfCLoad('foo');}
 133 static int l_CmdHF14AMfCSave(lua_State *L){ return CmdHF14AMfCSave('foo');}
 134
 135 int luaopen_hfmf(lua_State *L)
 136 {
 137     static const luaL_Reg hfmf_lib[] = {
 138         {"help",    l_CmdHelp},
 139         {"dbg",     l_CmdHF14AMfDbg},
 140         {"rdbl",    l_CmdHF14AMfRdBl},
 141         {"rdsc",    l_CmdHF14AMfRdSc},
 142         {"dump",    l_CmdHF14AMfDump},
 143         {"restore", l_CmdHF14AMfRestore},
 144         {"wrbl",    l_CmdHF14AMfWrBl},
 145         {"chk",     l_CmdHF14AMfChk},
 146         {"mifare",  l_CmdHF14AMifare},
 147         {"nested",  l_CmdHF14AMfNested},
 148         {"sniff",   l_CmdHF14AMfSniff},
 149         {"sim",     l_CmdHF14AMf1kSim},
 150         {"eclr",    l_CmdHF14AMfEClear},
 151         {"eget",    l_CmdHF14AMfEGet},
 152         {"eset",    l_CmdHF14AMfESet},
 153         {"eload",   l_CmdHF14AMfELoad},
 154         {"esave",   l_CmdHF14AMfESave},
 155         {"ecfill",  l_CmdHF14AMfECFill},
 156         {"ekeyprn", l_CmdHF14AMfEKeyPrn},
 157         {"csetuid", l_CmdHF14AMfCSetUID},
 158         {"csetblk", l_CmdHF14AMfCSetBlk},
 159         {"cgetblk", l_CmdHF14AMfCGetBlk},
 160         {"cgetsc",  l_CmdHF14AMfCGetSc},
 161         {"cload",   l_CmdHF14AMfCLoad},
 162         {"csave",   l_CmdHF14AMfCSave},
 163         {NULL, NULL}
 164     };
 165     luaL_newlib(L, hfmf_lib);
 166     return 1;
 167 }
 168
 169 static void set_libraries(lua_State *L)
 170 {
 171     static const luaL_Reg hfmf_lib[] = {
 172         {"help",    l_CmdHelp},
 173         {"dbg",     l_CmdHF14AMfDbg},
 174         {"rdbl",    l_CmdHF14AMfRdBl},
 175         {"rdsc",    l_CmdHF14AMfRdSc},
 176         {"dump",    l_CmdHF14AMfDump},
 177         {"restore", l_CmdHF14AMfRestore},
 178         {"wrbl",    l_CmdHF14AMfWrBl},
 179         {"chk",     l_CmdHF14AMfChk},
 180         {"mifare",  l_CmdHF14AMifare},
 181         {"nested",  l_CmdHF14AMfNested},
 182         {"sniff",   l_CmdHF14AMfSniff},
 183         {"sim",     l_CmdHF14AMf1kSim},
 184         {"eclr",    l_CmdHF14AMfEClear},
 185         {"eget",    l_CmdHF14AMfEGet},
 186         {"eset",    l_CmdHF14AMfESet},
 187         {"eload",   l_CmdHF14AMfELoad},
 188         {"esave",   l_CmdHF14AMfESave},
 189         {"ecfill",  l_CmdHF14AMfECFill},
 190         {"ekeyprn", l_CmdHF14AMfEKeyPrn},
 191         {"csetuid", l_CmdHF14AMfCSetUID},
 192         {"csetblk", l_CmdHF14AMfCSetBlk},
 193         {"cgetblk", l_CmdHF14AMfCGetBlk},
 194         {"cgetsc",  l_CmdHF14AMfCGetSc},
 195         {"cload",   l_CmdHF14AMfCLoad},
 196         {"csave",   l_CmdHF14AMfCSave},
 197         {NULL, NULL}
 198     };
 199
 200     lua_pushglobaltable(L);
 201     // Core library is in this table. Contains 'hf'
 202
 203     //this is 'hf' table
 204     lua_newtable(L);
 205
 206     //this is the mf table
 207     lua_newtable(L);
 208
 209     //Put the function into the hash table.
 210     for (int i = 0; hfmf_lib[i].name; i++) {
 211         lua_pushcfunction(L, hfmf_lib[i].func);
 212         lua_setfield(L, -2, hfmf_lib[i].name);//set the name, pop stack
 213     }
 214     //Name of 'mf'
 215     lua_setfield(L, -2, "mf");
 216
 217     //Name of 'hf'
 218     lua_setfield(L, -2, "hf");
 219
 220     //-- remove the global environment table from the stack
 221     lua_pop(L, 1);
 222     return 1;
 223 }
 224
 225 /**
 226  * @brief CmdRun - executes a script file.
 227  * @param argc
 228  * @param argv
 229  * @return
 230  */
 231 int CmdRun(const char *Cmd)
 232 {
 233     // create new Lua state
 234     lua_State *lua_state;
 235     lua_state = luaL_newstate();
 236
 237     // load Lua libraries
 238     static const luaL_Reg lualibs[] =
 239     {
 240         {"base", luaopen_base },
 241         { NULL, NULL}
 242     };
 243
 244     const luaL_Reg *lib = lualibs;
 245     for(; lib->func != NULL; lib++)
 246     {
 247         lib->func(lua_state);
 248         lua_settop(lua_state, 0);
 249     }
 250
 251     set_libraries(lua_state);
 252     char cmd_name[32];
 253     int len = 0;
 254     memset(cmd_name, 0, 32);
 255     sscanf(Cmd, "%31s%n", cmd_name, &len);
 256
 257     char buf[256];
 258     snprintf(buf, sizeof buf, "./scripts/%s", cmd_name);
 259
 260     printf("Executing file '%s'\n---------------------------\n" , cmd_name);
 261     // run the Lua script
 262     luaL_dofile(lua_state, buf);
 263     // close the Lua state
 264     lua_close(lua_state);
 265     printf("-----------------Finished\n");
 266 }
 267