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Finishing touches on new mifare classic hack rework
[proxmark3-svn] / client / cmdscript.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2013 m h swende <martin at swende.se>
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 // Some lua scripting glue to proxmark core.
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 "scripting.h"
20 #include "data.h"
21 #include "ui.h"
22 #include "graph.h"
23 #include "cmdparser.h"
24 #include "cmdmain.h"
25 #include "cmdscript.h"
26 #include "cmdhfmf.h"
27 #include "pm3_binlib.h"
28
29 #include <lua.h>
30 #include <lualib.h>
31 #include <lauxlib.h>
32
33
34 static int CmdHelp(const char *Cmd);
35 static int CmdList(const char *Cmd);
36 static int CmdRun(const char *Cmd);
37
38 command_t CommandTable[] =
39 {
40 {"help", CmdHelp, 1, "This help"},
41 {"list", CmdList, 1, "List available scripts"},
42 {"run", CmdRun, 1, "<name> -- Execute a script"},
43 {NULL, NULL, 0, NULL}
44 };
45
46 int str_ends_with(const char * str, const char * suffix) {
47
48 if( str == NULL || suffix == NULL )
49 return 0;
50
51 size_t str_len = strlen(str);
52 size_t suffix_len = strlen(suffix);
53
54 if(suffix_len > str_len)
55 return 0;
56
57 return 0 == strncmp( str + str_len - suffix_len, suffix, suffix_len );
58 }
59 /**
60 * Shows some basic help
61 * @brief CmdHelp
62 * @param Cmd
63 * @return
64 */
65 int CmdHelp(const char * Cmd)
66 {
67 PrintAndLog("This is a feature to run Lua-scripts. You can place lua-scripts within the scripts/-folder. ");
68 }
69
70 /**
71 * Generate list of available commands, what it does is
72 * generate a file listing of the script-directory for files
73 * ending with .lua
74 */
75 int CmdList(const char *Cmd)
76 {
77 DIR *dp;
78 struct dirent *ep;
79 dp = opendir ("./scripts/");
80 if (dp != NULL)
81 {
82 while (ep = readdir (dp))
83 {
84 if(ep->d_name != NULL && str_ends_with(ep->d_name, ".lua"))
85 PrintAndLog("%-16s %s", ep->d_name, "A script file");
86 }
87 (void) closedir (dp);
88 }
89 else
90 PrintAndLog ("Couldn't open the directory");
91 return 0;
92 }
93 /**
94 * Finds a matching script-file
95 * @brief CmdScript
96 * @param Cmd
97 * @return
98 */
99 int CmdScript(const char *Cmd)
100 {
101 CmdsParse(CommandTable, Cmd);
102 return 0;
103 }
104 /*
105 static int l_hfmf (lua_State *L) {
106 return CmdHFMF("wohoo");
107
108 }
109 */
110 //static int l_CmdHelp(lua_State *L){ return CmdHelp(luaL_checkstring(L, 1));}
111 static int l_CmdHF14AMfDbg(lua_State *L){ return CmdHF14AMfDbg(luaL_checkstring(L, 1));}
112 static int l_CmdHF14AMfRdBl(lua_State *L){ return CmdHF14AMfRdBl(luaL_checkstring(L, 1));}
113 static int l_CmdHF14AMfRdSc(lua_State *L){ return CmdHF14AMfRdSc(luaL_checkstring(L, 1));}
114 static int l_CmdHF14AMfDump(lua_State *L){ return CmdHF14AMfDump(luaL_checkstring(L, 1));}
115 static int l_CmdHF14AMifare(lua_State *L){ return CmdHF14AMifare(luaL_checkstring(L, 1));}
116 static int l_CmdHF14AMfWrBl(lua_State *L){ return CmdHF14AMfWrBl(luaL_checkstring(L, 1));}
117 static int l_CmdHF14AMfChk(lua_State *L){ return CmdHF14AMfChk(luaL_checkstring(L, 1));}
118 static int l_CmdHF14AMfNested(lua_State *L){ return CmdHF14AMfNested(luaL_checkstring(L, 1));}
119 static int l_CmdHF14AMfRestore(lua_State *L){ return CmdHF14AMfRestore(luaL_checkstring(L, 1));}
120 static int l_CmdHF14AMfSniff(lua_State *L){ return CmdHF14AMfSniff(luaL_checkstring(L, 1));}
121 static int l_CmdHF14AMf1kSim(lua_State *L){ return CmdHF14AMf1kSim(luaL_checkstring(L, 1));}
122 static int l_CmdHF14AMfEClear(lua_State *L){ return CmdHF14AMfEClear(luaL_checkstring(L, 1));}
123 static int l_CmdHF14AMfEGet(lua_State *L){ return CmdHF14AMfEGet(luaL_checkstring(L, 1));}
124 static int l_CmdHF14AMfESet(lua_State *L){ return CmdHF14AMfESet(luaL_checkstring(L, 1));}
125 static int l_CmdHF14AMfELoad(lua_State *L){ return CmdHF14AMfELoad(luaL_checkstring(L, 1));}
126 static int l_CmdHF14AMfESave(lua_State *L){ return CmdHF14AMfESave(luaL_checkstring(L, 1));}
127 static int l_CmdHF14AMfECFill(lua_State *L){ return CmdHF14AMfECFill(luaL_checkstring(L, 1));}
128 static int l_CmdHF14AMfEKeyPrn(lua_State *L){ return CmdHF14AMfEKeyPrn(luaL_checkstring(L, 1));}
129 static int l_CmdHF14AMfCSetUID(lua_State *L){ return CmdHF14AMfCSetUID(luaL_checkstring(L, 1));}
130 static int l_CmdHF14AMfCSetBlk(lua_State *L){ return CmdHF14AMfCSetBlk(luaL_checkstring(L, 1));}
131 static int l_CmdHF14AMfCGetBlk(lua_State *L){ return CmdHF14AMfCGetBlk(luaL_checkstring(L, 1));}
132 static int l_CmdHF14AMfCGetSc(lua_State *L){ return CmdHF14AMfCGetSc(luaL_checkstring(L, 1));}
133 static int l_CmdHF14AMfCLoad(lua_State *L){ return CmdHF14AMfCLoad(luaL_checkstring(L, 1));}
134 static int l_CmdHF14AMfCSave(lua_State *L){ return CmdHF14AMfCSave(luaL_checkstring(L, 1));}
135
136
137
138
139 static void set_cmdlibraries(lua_State *L)
140 {
141 static const luaL_Reg hfmf_lib[] = {
142 {"dbg", l_CmdHF14AMfDbg},
143 {"rdbl", l_CmdHF14AMfRdBl},
144 {"rdsc", l_CmdHF14AMfRdSc},
145 {"dump", l_CmdHF14AMfDump},
146 {"restore", l_CmdHF14AMfRestore},
147 {"wrbl", l_CmdHF14AMfWrBl},
148 {"chk", l_CmdHF14AMfChk},
149 {"mifare", l_CmdHF14AMifare},
150 {"nested", l_CmdHF14AMfNested},
151 {"sniff", l_CmdHF14AMfSniff},
152 {"sim", l_CmdHF14AMf1kSim},
153 {"eclr", l_CmdHF14AMfEClear},
154 {"eget", l_CmdHF14AMfEGet},
155 {"eset", l_CmdHF14AMfESet},
156 {"eload", l_CmdHF14AMfELoad},
157 {"esave", l_CmdHF14AMfESave},
158 {"ecfill", l_CmdHF14AMfECFill},
159 {"ekeyprn", l_CmdHF14AMfEKeyPrn},
160 {"csetuid", l_CmdHF14AMfCSetUID},
161 {"csetblk", l_CmdHF14AMfCSetBlk},
162 {"cgetblk", l_CmdHF14AMfCGetBlk},
163 {"cgetsc", l_CmdHF14AMfCGetSc},
164 {"cload", l_CmdHF14AMfCLoad},
165 {"csave", l_CmdHF14AMfCSave},
166 {NULL, NULL}
167 };
168
169 lua_pushglobaltable(L);
170 // Core library is in this table. Contains 'hf'
171
172 //this is 'hf' table
173 lua_newtable(L);
174
175 //this is the mf table
176 lua_newtable(L);
177
178 //Put the function into the hash table.
179 for (int i = 0; hfmf_lib[i].name; i++) {
180 lua_pushcfunction(L, hfmf_lib[i].func);
181 lua_setfield(L, -2, hfmf_lib[i].name);//set the name, pop stack
182 }
183 //Name of 'mf'
184 lua_setfield(L, -2, "mf");
185
186 //Name of 'hf'
187 lua_setfield(L, -2, "hf");
188
189 //-- remove the global environment table from the stack
190 lua_pop(L, 1);
191 return 1;
192 }
193
194 /**
195 * @brief CmdRun - executes a script file.
196 * @param argc
197 * @param argv
198 * @return
199 */
200 int CmdRun(const char *Cmd)
201 {
202 // create new Lua state
203 lua_State *lua_state;
204 lua_state = luaL_newstate();
205
206 // load Lua libraries
207 luaL_openlibs(lua_state);
208
209 //Sets the pm3 core libraries, that go a bit 'under the hood'
210 set_pm3_libraries(lua_state);
211
212 //Sets the 'command line' libraries, basically just the commandline stuff
213 set_cmdlibraries(lua_state);
214
215 //Add the 'bin' library
216 set_bin_library(lua_state);
217
218 char cmd_name[32];
219 int len = 0;
220 memset(cmd_name, 0, 32);
221 sscanf(Cmd, "%31s%n", cmd_name, &len);
222
223 char buf[256];
224 snprintf(buf, sizeof buf, "./scripts/%s", cmd_name);
225
226 printf("-----Executing file '%s'\n" , cmd_name);
227 // run the Lua script
228
229 int error = luaL_loadfile(lua_state, buf);
230 if(!error)
231 {
232 error = lua_pcall(lua_state, 0, LUA_MULTRET, 0); // once again, returns non-0 on error,
233 }
234 if(error) // if non-0, then an error
235 {
236 // the top of the stack should be the error string
237 if (!lua_isstring(lua_state, lua_gettop(lua_state)))
238 printf( "Error - but no error (?!)");
239
240 // get the top of the stack as the error and pop it off
241 const char * str = lua_tostring(lua_state, lua_gettop(lua_state));
242 lua_pop(lua_state, 1);
243 printf(str);
244 }
245
246 //luaL_dofile(lua_state, buf);
247 // close the Lua state
248 lua_close(lua_state);
249 printf("\n-----Finished\n");
250 }
251
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