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