cvs.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 "uart.h"
  25 #include "ui.h"
  26 #include "util.h"
  27 #include "cmdparser.h"
  28 #include "cmdhw.h"
  29 #include "whereami.h"
  30 #include "comms.h"
  31
  32 #ifdef _WIN32
  33 #define SERIAL_PORT_H   "com3"
  34 #elif __APPLE__
  35 #define SERIAL_PORT_H   "/dev/tty.usbmodem*"
  36 #else
  37 #define SERIAL_PORT_H   "/dev/ttyACM0"
  38 #endif
  39
  40 void main_loop(char *script_cmds_file, char* script_cmd, bool usb_present, serial_port* sp) {
  41         receiver_arg conn;
  42         char *cmd = NULL;
  43         pthread_t reader_thread;
  44         bool execCommand = (script_cmd != NULL);
  45         bool stdinOnPipe = !isatty(STDIN_FILENO);
  46
  47         memset(&conn, 0, sizeof(receiver_arg));
  48         pthread_mutex_init(&conn.recv_lock, NULL);
  49
  50
  51         // TODO: Move this into comms.c
  52         PlotGridXdefault = 64;
  53         PlotGridYdefault = 64;
  54         showDemod = true;
  55         CursorScaleFactor = 1;
  56
  57         if (usb_present) {
  58                 conn.run = true;
  59                 SetSerialPort(sp);
  60                 SetOffline(false);
  61                 pthread_create(&reader_thread, NULL, &uart_receiver, &conn);
  62                 // cache Version information now:
  63                 CmdVersion(NULL);
  64         } else {
  65                 SetOffline(true);
  66         }
  67
  68         // file with script
  69         FILE *script_file = NULL;
  70         char script_cmd_buf[256] = {0};  // iceman, needs lua script the same file_path_buffer as the rest
  71
  72         if (script_cmds_file) {
  73                 script_file = fopen(script_cmds_file, "r");
  74                 if (script_file) {
  75                         printf("executing commands from file: %s\n", script_cmds_file);
  76                 }
  77         }
  78
  79         read_history(".history");
  80
  81         while (1) {
  82                 // If there is a script file
  83                 if (script_file)
  84                 {
  85                         memset(script_cmd_buf, 0, sizeof(script_cmd_buf));
  86                         if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) {
  87                                 fclose(script_file);
  88                                 script_file = NULL;
  89                         } else {
  90                                 strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));
  91
  92                                 if ((cmd = strmcopy(script_cmd_buf)) != NULL) {
  93                                         printf(PROXPROMPT"%s\n", cmd);
  94                                 }
  95                         }
  96                 } else {
  97                         // If there is a script command
  98                         if (execCommand){
  99                                 if ((cmd = strmcopy(script_cmd)) != NULL) {
 100                                         printf(PROXPROMPT"%s\n", cmd);
 101                                 }
 102
 103                                 execCommand = false;
 104                         } else {
 105                                 // exit after exec command
 106                                 if (script_cmd)
 107                                         break;
 108
 109                                 // if there is a pipe from stdin
 110                                 if (stdinOnPipe) {
 111                                         memset(script_cmd_buf, 0, sizeof(script_cmd_buf));
 112                                         if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), stdin)) {
 113                                                 printf("\nStdin end. Exit...\n");
 114                                                 break;
 115                                         }
 116                                         strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));
 117
 118                                         if ((cmd = strmcopy(script_cmd_buf)) != NULL) {
 119                                                 printf(PROXPROMPT"%s\n", cmd);
 120                                         }
 121
 122                                 } else {
 123                                         // read command from command prompt
 124                                         cmd = readline(PROXPROMPT);
 125                                 }
 126                         }
 127                 }
 128
 129                 // execute command
 130                 if (cmd) {
 131
 132                         while(cmd[strlen(cmd) - 1] == ' ')
 133                                 cmd[strlen(cmd) - 1] = 0x00;
 134
 135                         if (cmd[0] != 0x00) {
 136                                 int ret = CommandReceived(cmd);
 137                                 add_history(cmd);
 138                                 if (ret == 99) {  // exit or quit
 139                                         break;
 140                                 }
 141                         }
 142                         free(cmd);
 143                         cmd = NULL;
 144                 } else {
 145                         printf("\n");
 146                         break;
 147                 }
 148         }
 149
 150         write_history(".history");
 151
 152         if (usb_present) {
 153                 conn.run = false;
 154                 pthread_join(reader_thread, NULL);
 155         }
 156
 157         if (script_file) {
 158                 fclose(script_file);
 159                 script_file = NULL;
 160         }
 161
 162         pthread_mutex_destroy(&conn.recv_lock);
 163 }
 164
 165 static void dumpAllHelp(int markdown)
 166 {
 167   printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
 168   printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?"  ":"");
 169   printf("Check column \"offline\" for their availability.\n");
 170   printf("\n");
 171   command_t *cmds = getTopLevelCommandTable();
 172   dumpCommandsRecursive(cmds, markdown);
 173 }
 174
 175 static char *my_executable_path = NULL;
 176 static char *my_executable_directory = NULL;
 177
 178 const char *get_my_executable_path(void)
 179 {
 180         return my_executable_path;
 181 }
 182
 183 const char *get_my_executable_directory(void)
 184 {
 185         return my_executable_directory;
 186 }
 187
 188 static void set_my_executable_path(void)
 189 {
 190         int path_length = wai_getExecutablePath(NULL, 0, NULL);
 191         if (path_length != -1) {
 192                 my_executable_path = (char*)malloc(path_length + 1);
 193                 int dirname_length = 0;
 194                 if (wai_getExecutablePath(my_executable_path, path_length, &dirname_length) != -1) {
 195                         my_executable_path[path_length] = '\0';
 196                         my_executable_directory = (char *)malloc(dirname_length + 2);
 197                         strncpy(my_executable_directory, my_executable_path, dirname_length+1);
 198                         my_executable_directory[dirname_length+1] = '\0';
 199                 }
 200         }
 201 }
 202
 203 static void show_help(bool showFullHelp, char *command_line){
 204         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);
 205         printf("\tLinux example:'%s /dev/ttyACM0'\n", command_line);
 206         printf("\tWindows example:'%s com3'\n\n", command_line);
 207
 208         if (showFullHelp){
 209                 printf("help: <-h|-help> Dump all interactive command's help at once.\n");
 210                 printf("\t%s  -h\n\n", command_line);
 211                 printf("markdown: <-m> Dump all interactive help at once in markdown syntax\n");
 212                 printf("\t%s -m\n\n", command_line);
 213                 printf("flush: <-f|-flush> Output will be flushed after every print.\n");
 214                 printf("\t%s -f\n\n", command_line);
 215                 printf("wait: <-w|-wait> 20sec waiting the serial port to appear in the OS\n");
 216                 printf("\t%s "SERIAL_PORT_H" -w\n\n", command_line);
 217                 printf("script: A script file with one proxmark3 command per line.\n\n");
 218                 printf("command: <-c|-command> Execute one proxmark3 command.\n");
 219                 printf("\t%s "SERIAL_PORT_H" -c \"hf mf chk 1* ?\"\n", command_line);
 220                 printf("\t%s "SERIAL_PORT_H" -command \"hf mf nested 1 *\"\n\n", command_line);
 221                 printf("lua: <-l|-lua> Execute lua script.\n");
 222                 printf("\t%s "SERIAL_PORT_H" -l hf_read\n\n", command_line);
 223         }
 224 }
 225
 226 int main(int argc, char* argv[]) {
 227         srand(time(0));
 228
 229         bool usb_present = false;
 230         bool waitCOMPort = false;
 231         bool executeCommand = false;
 232         bool addLuaExec = false;
 233         char *script_cmds_file = NULL;
 234         char *script_cmd = NULL;
 235         serial_port *sp = NULL;
 236         g_debugMode = 0;
 237
 238         if (argc < 2) {
 239                 show_help(true, argv[0]);
 240                 return 1;
 241         }
 242
 243         for (int i = 1; i < argc; i++) {
 244                 if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i],"-help") == 0) {
 245                         show_help(false, argv[0]);
 246                         dumpAllHelp(0);
 247                         return 0;
 248                 }
 249
 250                 if (strcmp(argv[i], "-m") == 0) {
 251                         dumpAllHelp(1);
 252                         return 0;
 253                 }
 254
 255                 if(strcmp(argv[i],"-f") == 0 || strcmp(argv[i],"-flush") == 0){
 256                         printf("Output will be flushed after every print.\n");
 257                         flushAfterWrite = 1;
 258                 }
 259
 260                 if(strcmp(argv[i],"-w") == 0 || strcmp(argv[i],"-wait") == 0){
 261                         waitCOMPort = true;
 262                 }
 263
 264                 if(strcmp(argv[i],"-c") == 0 || strcmp(argv[i],"-command") == 0){
 265                         executeCommand = true;
 266                 }
 267
 268                 if(strcmp(argv[i],"-l") == 0 || strcmp(argv[i],"-lua") == 0){
 269                         executeCommand = true;
 270                         addLuaExec = true;
 271                 }
 272         }
 273
 274         // If the user passed the filename of the 'script' to execute, get it from last parameter
 275         if (argc > 2 && argv[argc - 1] && argv[argc - 1][0] != '-') {
 276                 if (executeCommand){
 277                         script_cmd = argv[argc - 1];
 278
 279                         while(script_cmd[strlen(script_cmd) - 1] == ' ')
 280                                 script_cmd[strlen(script_cmd) - 1] = 0x00;
 281
 282                         if (strlen(script_cmd) == 0) {
 283                                 script_cmd = NULL;
 284                         } else {
 285                                 if (addLuaExec){
 286                                         // add "script run " to command
 287                                         char *ctmp = NULL;
 288                                         int len = strlen(script_cmd) + 11 + 1;
 289                                         if ((ctmp = (char*) malloc(len)) != NULL) {
 290                                                 memset(ctmp, 0, len);
 291                                                 strcpy(ctmp, "script run ");
 292                                                 strcpy(&ctmp[11], script_cmd);
 293                                                 script_cmd = ctmp;
 294                                         }
 295                                 }
 296
 297                                 printf("Execute command from commandline: %s\n", script_cmd);
 298                         }
 299                 } else {
 300                         script_cmds_file = argv[argc - 1];
 301                 }
 302         }
 303
 304         // check command
 305         if (executeCommand && (!script_cmd || strlen(script_cmd) == 0)){
 306                 printf("ERROR: execute command: command not found.\n");
 307                 return 2;
 308         }
 309
 310         // set global variables
 311         set_my_executable_path();
 312
 313         // open uart
 314         if (!waitCOMPort) {
 315                 sp = uart_open(argv[1]);
 316         } else {
 317                 printf("Waiting for Proxmark to appear on %s ", argv[1]);
 318                 fflush(stdout);
 319                 int openCount = 0;
 320                 do {
 321                         sp = uart_open(argv[1]);
 322                         msleep(1000);
 323                         printf(".");
 324                         fflush(stdout);
 325                 } while(++openCount < 20 && (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT));
 326                 printf("\n");
 327         }
 328
 329         // check result of uart opening
 330         if (sp == INVALID_SERIAL_PORT) {
 331                 printf("ERROR: invalid serial port\n");
 332                 usb_present = false;
 333         } else if (sp == CLAIMED_SERIAL_PORT) {
 334                 printf("ERROR: serial port is claimed by another process\n");
 335                 usb_present = false;
 336         } else {
 337                 usb_present = true;
 338         }
 339
 340         // create a mutex to avoid interlacing print commands from our different threads
 341         pthread_mutex_init(&print_lock, NULL);
 342
 343 #ifdef HAVE_GUI
 344 #ifdef _WIN32
 345         InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present, sp);
 346         MainGraphics();
 347 #else
 348         char* display = getenv("DISPLAY");
 349
 350         if (display && strlen(display) > 1)
 351         {
 352                 InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present, sp);
 353                 MainGraphics();
 354         }
 355         else
 356         {
 357                 main_loop(script_cmds_file, script_cmd, usb_present, sp);
 358         }
 359 #endif
 360 #else
 361         main_loop(script_cmds_file, script_cmd, usb_present, sp);
 362 #endif
 363
 364         // Clean up the port
 365         if (usb_present) {
 366                 uart_close(sp);
 367         }
 368
 369         // clean up mutex
 370         pthread_mutex_destroy(&print_lock);
 371
 372         exit(0);
 373 }