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