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 "proxmark3.h"
  13
  14 #include <stdio.h>
  15 #include <stdlib.h>
  16 #include <string.h>
  17 #include <pthread.h>
  18 #include <unistd.h>
  19 #include <readline/readline.h>
  20 #include <readline/history.h>
  21
  22 #include "util_posix.h"
  23 #include "proxgui.h"
  24 #include "cmdmain.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 #include "pcsc.h"
  32
  33
  34 void
  35 #ifdef __has_attribute
  36 #if __has_attribute(force_align_arg_pointer)
  37 __attribute__((force_align_arg_pointer))
  38 #endif
  39 #endif
  40 main_loop(char *script_cmds_file, char *script_cmd, bool usb_present) {
  41         char *cmd = NULL;
  42         bool execCommand = (script_cmd != NULL);
  43         bool stdinOnPipe = !isatty(STDIN_FILENO);
  44
  45         if (usb_present) {
  46                 SetOffline(false);
  47                 // cache Version information now:
  48                 CmdVersion(NULL);
  49         } else {
  50                 SetOffline(true);
  51         }
  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 (script_file) {
 139                 fclose(script_file);
 140                 script_file = NULL;
 141         }
 142 }
 143
 144 static void dumpAllHelp(int markdown)
 145 {
 146   printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
 147   printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?"  ":"");
 148   printf("Check column \"offline\" for their availability.\n");
 149   printf("\n");
 150   command_t *cmds = getTopLevelCommandTable();
 151   dumpCommandsRecursive(cmds, markdown);
 152 }
 153
 154 static char *my_executable_path = NULL;
 155 static char *my_executable_directory = NULL;
 156
 157 const char *get_my_executable_path(void)
 158 {
 159         return my_executable_path;
 160 }
 161
 162 const char *get_my_executable_directory(void)
 163 {
 164         return my_executable_directory;
 165 }
 166
 167 static void set_my_executable_path(void)
 168 {
 169         int path_length = wai_getExecutablePath(NULL, 0, NULL);
 170         if (path_length != -1) {
 171                 my_executable_path = (char*)malloc(path_length + 1);
 172                 int dirname_length = 0;
 173                 if (wai_getExecutablePath(my_executable_path, path_length, &dirname_length) != -1) {
 174                         my_executable_path[path_length] = '\0';
 175                         my_executable_directory = (char *)malloc(dirname_length + 2);
 176                         strncpy(my_executable_directory, my_executable_path, dirname_length+1);
 177                         my_executable_directory[dirname_length+1] = '\0';
 178                 }
 179         }
 180 }
 181
 182 static void show_help(bool showFullHelp, char *command_line){
 183         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);
 184         printf("\texample: %s "SERIAL_PORT_H"\n\n", command_line);
 185
 186         if (showFullHelp){
 187                 printf("help: <-h|-help> Dump all interactive command's help at once.\n");
 188                 printf("\t%s  -h\n\n", command_line);
 189                 printf("markdown: <-m> Dump all interactive help at once in markdown syntax\n");
 190                 printf("\t%s -m\n\n", command_line);
 191                 printf("flush: <-f|-flush> Output will be flushed after every print.\n");
 192                 printf("\t%s -f\n\n", command_line);
 193                 printf("wait: <-w|-wait> 20sec waiting the serial port to appear in the OS\n");
 194                 printf("\t%s "SERIAL_PORT_H" -w\n\n", command_line);
 195                 printf("script: A script file with one proxmark3 command per line.\n\n");
 196                 printf("command: <-c|-command> Execute one proxmark3 command.\n");
 197                 printf("\t%s "SERIAL_PORT_H" -c \"hf mf chk 1* ?\"\n", command_line);
 198                 printf("\t%s "SERIAL_PORT_H" -command \"hf mf nested 1 *\"\n\n", command_line);
 199                 printf("lua: <-l|-lua> Execute lua script.\n");
 200                 printf("\t%s "SERIAL_PORT_H" -l hf_read\n\n", command_line);
 201         }
 202 }
 203
 204 int main(int argc, char* argv[]) {
 205         srand(time(0));
 206
 207         bool usb_present = false;
 208         bool waitCOMPort = false;
 209         bool executeCommand = false;
 210         bool addLuaExec = false;
 211         char *script_cmds_file = NULL;
 212         char *script_cmd = NULL;
 213
 214         if (argc < 2) {
 215                 show_help(true, argv[0]);
 216                 return 1;
 217         }
 218
 219         for (int i = 1; i < argc; i++) {
 220                 if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i],"-help") == 0) {
 221                         show_help(false, argv[0]);
 222                         dumpAllHelp(0);
 223                         return 0;
 224                 }
 225
 226                 if (strcmp(argv[i], "-m") == 0) {
 227                         dumpAllHelp(1);
 228                         return 0;
 229                 }
 230
 231                 if(strcmp(argv[i],"-f") == 0 || strcmp(argv[i],"-flush") == 0){
 232                         printf("Output will be flushed after every print.\n");
 233                         SetFlushAfterWrite(true);
 234                 }
 235
 236                 if(strcmp(argv[i],"-w") == 0 || strcmp(argv[i],"-wait") == 0){
 237                         waitCOMPort = true;
 238                 }
 239
 240                 if(strcmp(argv[i],"-c") == 0 || strcmp(argv[i],"-command") == 0){
 241                         executeCommand = true;
 242                 }
 243
 244                 if(strcmp(argv[i],"-l") == 0 || strcmp(argv[i],"-lua") == 0){
 245                         executeCommand = true;
 246                         addLuaExec = true;
 247                 }
 248         }
 249
 250         // If the user passed the filename of the 'script' to execute, get it from last parameter
 251         if (argc > 2 && argv[argc - 1] && argv[argc - 1][0] != '-') {
 252                 if (executeCommand){
 253                         script_cmd = argv[argc - 1];
 254
 255                         while(script_cmd[strlen(script_cmd) - 1] == ' ')
 256                                 script_cmd[strlen(script_cmd) - 1] = 0x00;
 257
 258                         if (strlen(script_cmd) == 0) {
 259                                 script_cmd = NULL;
 260                         } else {
 261                                 if (addLuaExec){
 262                                         // add "script run " to command
 263                                         char *ctmp = NULL;
 264                                         int len = strlen(script_cmd) + 11 + 1;
 265                                         if ((ctmp = (char*) malloc(len)) != NULL) {
 266                                                 memset(ctmp, 0, len);
 267                                                 strcpy(ctmp, "script run ");
 268                                                 strcpy(&ctmp[11], script_cmd);
 269                                                 script_cmd = ctmp;
 270                                         }
 271                                 }
 272
 273                                 printf("Execute command from commandline: %s\n", script_cmd);
 274                         }
 275                 } else {
 276                         script_cmds_file = argv[argc - 1];
 277                 }
 278         }
 279
 280         // check command
 281         if (executeCommand && (!script_cmd || strlen(script_cmd) == 0)){
 282                 printf("ERROR: execute command: command not found.\n");
 283                 return 2;
 284         }
 285
 286         // set global variables
 287         set_my_executable_path();
 288
 289         // try to open USB connection to Proxmark
 290         usb_present = OpenProxmark(argv[1], waitCOMPort, 20, false);
 291
 292 #ifdef HAVE_GUI
 293 #ifdef _WIN32
 294         InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
 295         MainGraphics();
 296 #else
 297         char* display = getenv("DISPLAY");
 298
 299         if (display && strlen(display) > 1)
 300         {
 301                 InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
 302                 MainGraphics();
 303         }
 304         else
 305         {
 306                 main_loop(script_cmds_file, script_cmd, usb_present);
 307         }
 308 #endif
 309 #else
 310         main_loop(script_cmds_file, script_cmd, usb_present);
 311 #endif
 312
 313         // Clean up the port
 314         if (usb_present) {
 315                 CloseProxmark();
 316         }
 317
 318         exit(0);
 319 }