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

   1 //-----------------------------------------------------------------------------
   2 // Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
   3 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
   4 //
   5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
   6 // at your option, any later version. See the LICENSE.txt file for the text of
   7 // the license.
   8 //-----------------------------------------------------------------------------
   9 // Main binary
  10 //-----------------------------------------------------------------------------
  11
  12 #include <stdio.h>
  13 #include <stdlib.h>
  14 #include <string.h>
  15 #include <pthread.h>
  16 #include <unistd.h>
  17 #include <readline/readline.h>
  18 #include <readline/history.h>
  19
  20 #include "proxmark3.h"
  21 #include "util_posix.h"
  22 #include "proxgui.h"
  23 #include "cmdmain.h"
  24 #include "ui.h"
  25 #include "util.h"
  26 #include "cmdparser.h"
  27 #include "cmdhw.h"
  28 #include "whereami.h"
  29
  30
  31 void
  32 #ifdef __has_attribute
  33 #if __has_attribute(force_align_arg_pointer)
  34 __attribute__((force_align_arg_pointer))
  35 #endif
  36 #endif
  37 main_loop(char *script_cmds_file, char *script_cmd, bool usb_present) {
  38         receiver_arg conn;
  39         char *cmd = NULL;
  40         pthread_t reader_thread;
  41         bool execCommand = (script_cmd != NULL);
  42         bool stdinOnPipe = !isatty(STDIN_FILENO);
  43
  44         memset(&conn, 0, sizeof(receiver_arg));
  45
  46         if (usb_present) {
  47                 conn.run = true;
  48                 SetOffline(false);
  49                 pthread_create(&reader_thread, NULL, &uart_receiver, &conn);
  50                 // cache Version information now:
  51                 CmdVersion(NULL);
  52         } else {
  53                 SetOffline(true);
  54         }
  55
  56         // file with script
  57         FILE *script_file = NULL;
  58         char script_cmd_buf[256] = {0};  // iceman, needs lua script the same file_path_buffer as the rest
  59
  60         if (script_cmds_file) {
  61                 script_file = fopen(script_cmds_file, "r");
  62                 if (script_file) {
  63                         printf("executing commands from file: %s\n", script_cmds_file);
  64                 }
  65         }
  66
  67         read_history(".history");
  68
  69         while (1) {
  70                 // If there is a script file
  71                 if (script_file)
  72                 {
  73                         memset(script_cmd_buf, 0, sizeof(script_cmd_buf));
  74                         if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) {
  75                                 fclose(script_file);
  76                                 script_file = NULL;
  77                         } else {
  78                                 strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));
  79
  80                                 if ((cmd = strmcopy(script_cmd_buf)) != NULL) {
  81                                         printf(PROXPROMPT"%s\n", cmd);
  82                                 }
  83                         }
  84                 } else {
  85                         // If there is a script command
  86                         if (execCommand){
  87                                 if ((cmd = strmcopy(script_cmd)) != NULL) {
  88                                         printf(PROXPROMPT"%s\n", cmd);
  89                                 }
  90
  91                                 execCommand = false;
  92                         } else {
  93                                 // exit after exec command
  94                                 if (script_cmd)
  95                                         break;
  96
  97                                 // if there is a pipe from stdin
  98                                 if (stdinOnPipe) {
  99                                         memset(script_cmd_buf, 0, sizeof(script_cmd_buf));
 100                                         if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), stdin)) {
 101                                                 printf("\nStdin end. Exit...\n");
 102                                                 break;
 103                                         }
 104                                         strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));
 105
 106                                         if ((cmd = strmcopy(script_cmd_buf)) != NULL) {
 107                                                 printf(PROXPROMPT"%s\n", cmd);
 108                                         }
 109
 110                                 } else {
 111                                         // read command from command prompt
 112                                         cmd = readline(PROXPROMPT);
 113                                 }
 114                         }
 115                 }
 116
 117                 // execute command
 118                 if (cmd) {
 119
 120                         while(cmd[strlen(cmd) - 1] == ' ')
 121                                 cmd[strlen(cmd) - 1] = 0x00;
 122
 123                         if (cmd[0] != 0x00) {
 124                                 int ret = CommandReceived(cmd);
 125                                 add_history(cmd);
 126                                 if (ret == 99) {  // exit or quit
 127                                         break;
 128                                 }
 129                         }
 130                         free(cmd);
 131                         cmd = NULL;
 132                 } else {
 133                         printf("\n");
 134                         break;
 135                 }
 136         }
 137
 138         write_history(".history");
 139
 140         if (usb_present) {
 141                 conn.run = false;
 142                 pthread_join(reader_thread, NULL);
 143         }
 144
 145         if (script_file) {
 146                 fclose(script_file);
 147                 script_file = NULL;
 148         }
 149 }
 150
 151 static void dumpAllHelp(int markdown)
 152 {
 153   printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
 154   printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?"  ":"");
 155   printf("Check column \"offline\" for their availability.\n");
 156   printf("\n");
 157   command_t *cmds = getTopLevelCommandTable();
 158   dumpCommandsRecursive(cmds, markdown);
 159 }
 160
 161 static char *my_executable_path = NULL;
 162 static char *my_executable_directory = NULL;
 163
 164 const char *get_my_executable_path(void)
 165 {
 166         return my_executable_path;
 167 }
 168
 169 const char *get_my_executable_directory(void)
 170 {
 171         return my_executable_directory;
 172 }
 173
 174 static void set_my_executable_path(void)
 175 {
 176         int path_length = wai_getExecutablePath(NULL, 0, NULL);
 177         if (path_length != -1) {
 178                 my_executable_path = (char*)malloc(path_length + 1);
 179                 int dirname_length = 0;
 180                 if (wai_getExecutablePath(my_executable_path, path_length, &dirname_length) != -1) {
 181                         my_executable_path[path_length] = '\0';
 182                         my_executable_directory = (char *)malloc(dirname_length + 2);
 183                         strncpy(my_executable_directory, my_executable_path, dirname_length+1);
 184                         my_executable_directory[dirname_length+1] = '\0';
 185                 }
 186         }
 187 }
 188
 189 static void show_help(bool showFullHelp, char *command_line){
 190         printf("syntax: %s <port> [-h|-help|-m|-f|-flush|-w|-wait|-c|-command|-l|-lua] [cmd_script_file_name] [command][lua_script_name]\n", command_line);
 191         printf("\texample: %s "SERIAL_PORT_H"\n\n", command_line);
 192
 193         if (showFullHelp){
 194                 printf("help: <-h|-help> Dump all interactive command's help at once.\n");
 195                 printf("\t%s  -h\n\n", command_line);
 196                 printf("markdown: <-m> Dump all interactive help at once in markdown syntax\n");
 197                 printf("\t%s -m\n\n", command_line);
 198                 printf("flush: <-f|-flush> Output will be flushed after every print.\n");
 199                 printf("\t%s -f\n\n", command_line);
 200                 printf("wait: <-w|-wait> 20sec waiting the serial port to appear in the OS\n");
 201                 printf("\t%s "SERIAL_PORT_H" -w\n\n", command_line);
 202                 printf("script: A script file with one proxmark3 command per line.\n\n");
 203                 printf("command: <-c|-command> Execute one proxmark3 command.\n");
 204                 printf("\t%s "SERIAL_PORT_H" -c \"hf mf chk 1* ?\"\n", command_line);
 205                 printf("\t%s "SERIAL_PORT_H" -command \"hf mf nested 1 *\"\n\n", command_line);
 206                 printf("lua: <-l|-lua> Execute lua script.\n");
 207                 printf("\t%s "SERIAL_PORT_H" -l hf_read\n\n", command_line);
 208         }
 209 }
 210
 211 int main(int argc, char* argv[]) {
 212         srand(time(0));
 213
 214         bool usb_present = false;
 215         bool waitCOMPort = false;
 216         bool executeCommand = false;
 217         bool addLuaExec = false;
 218         char *script_cmds_file = NULL;
 219         char *script_cmd = NULL;
 220
 221         if (argc < 2) {
 222                 show_help(true, argv[0]);
 223                 return 1;
 224         }
 225
 226         for (int i = 1; i < argc; i++) {
 227                 if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i],"-help") == 0) {
 228                         show_help(false, argv[0]);
 229                         dumpAllHelp(0);
 230                         return 0;
 231                 }
 232
 233                 if (strcmp(argv[i], "-m") == 0) {
 234                         dumpAllHelp(1);
 235                         return 0;
 236                 }
 237
 238                 if(strcmp(argv[i],"-f") == 0 || strcmp(argv[i],"-flush") == 0){
 239                         printf("Output will be flushed after every print.\n");
 240                         SetFlushAfterWrite(true);
 241                 }
 242
 243                 if(strcmp(argv[i],"-w") == 0 || strcmp(argv[i],"-wait") == 0){
 244                         waitCOMPort = true;
 245                 }
 246
 247                 if(strcmp(argv[i],"-c") == 0 || strcmp(argv[i],"-command") == 0){
 248                         executeCommand = true;
 249                 }
 250
 251                 if(strcmp(argv[i],"-l") == 0 || strcmp(argv[i],"-lua") == 0){
 252                         executeCommand = true;
 253                         addLuaExec = true;
 254                 }
 255         }
 256
 257         // If the user passed the filename of the 'script' to execute, get it from last parameter
 258         if (argc > 2 && argv[argc - 1] && argv[argc - 1][0] != '-') {
 259                 if (executeCommand){
 260                         script_cmd = argv[argc - 1];
 261
 262                         while(script_cmd[strlen(script_cmd) - 1] == ' ')
 263                                 script_cmd[strlen(script_cmd) - 1] = 0x00;
 264
 265                         if (strlen(script_cmd) == 0) {
 266                                 script_cmd = NULL;
 267                         } else {
 268                                 if (addLuaExec){
 269                                         // add "script run " to command
 270                                         char *ctmp = NULL;
 271                                         int len = strlen(script_cmd) + 11 + 1;
 272                                         if ((ctmp = (char*) malloc(len)) != NULL) {
 273                                                 memset(ctmp, 0, len);
 274                                                 strcpy(ctmp, "script run ");
 275                                                 strcpy(&ctmp[11], script_cmd);
 276                                                 script_cmd = ctmp;
 277                                         }
 278                                 }
 279
 280                                 printf("Execute command from commandline: %s\n", script_cmd);
 281                         }
 282                 } else {
 283                         script_cmds_file = argv[argc - 1];
 284                 }
 285         }
 286
 287         // check command
 288         if (executeCommand && (!script_cmd || strlen(script_cmd) == 0)){
 289                 printf("ERROR: execute command: command not found.\n");
 290                 return 2;
 291         }
 292
 293         // set global variables
 294         set_my_executable_path();
 295
 296         // try to open USB connection to Proxmark
 297         usb_present = OpenProxmark(argv[1], waitCOMPort, 20);
 298
 299 #ifdef HAVE_GUI
 300 #ifdef _WIN32
 301         InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
 302         MainGraphics();
 303 #else
 304         char* display = getenv("DISPLAY");
 305
 306         if (display && strlen(display) > 1)
 307         {
 308                 InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
 309                 MainGraphics();
 310         }
 311         else
 312         {
 313                 main_loop(script_cmds_file, script_cmd, usb_present);
 314         }
 315 #endif
 316 #else
 317         main_loop(script_cmds_file, script_cmd, usb_present);
 318 #endif
 319
 320         // Clean up the port
 321         if (usb_present) {
 322                 CloseProxmark();
 323         }
 324
 325         exit(0);
 326 }