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