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