X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/ae7aa73dd529b84ad75c7a3c75461be1d7c18454..f921c113c91ed6940f030db837e83afe4dab9ca8:/client/proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index e40b4def..95dd7cb9 100644
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -16,13 +16,23 @@
 #include <unistd.h>
 #include <readline/readline.h>
 #include <readline/history.h>
-//#include "proxusb.h"
+
 #include "proxmark3.h"
+#include "util_posix.h"
 #include "proxgui.h"
 #include "cmdmain.h"
 #include "uart.h"
 #include "ui.h"
-#include "sleep.h"
+#include "util.h"
+#include "cmdparser.h"
+#include "cmdhw.h"
+#include "whereami.h"
+
+#ifdef _WIN32
+#define SERIAL_PORT_H	"com3"
+#else
+#define SERIAL_PORT_H	"/dev/ttyACM0"
+#endif
 
 // a global mutex to prevent interlaced printing from different threads
 pthread_mutex_t print_lock;
@@ -31,301 +41,389 @@ static serial_port sp;
 static UsbCommand txcmd;
 volatile static bool txcmd_pending = false;
 
-
 void SendCommand(UsbCommand *c) {
-#if 0
-  printf("Sending %d bytes\n", sizeof(UsbCommand));
-#endif
-/*
-  if (txcmd_pending) {
-    ERR("Sending command failed, previous command is still pending");
-  }
-*/
-  if(offline)
-    {
+	#if 0
+		printf("Sending %d bytes\n", sizeof(UsbCommand));
+	#endif
+
+	if (offline) {
       PrintAndLog("Sending bytes to proxmark failed - offline");
       return;
     }
-
-  while(txcmd_pending);
-  txcmd = *c;
-  txcmd_pending = true;
+  /**
+	The while-loop below causes hangups at times, when the pm3 unit is unresponsive
+	or disconnected. The main console thread is alive, but comm thread just spins here.
+	Not good.../holiman
+	**/
+	while(txcmd_pending);
+	txcmd = *c;
+	txcmd_pending = true;
 }
 
 struct receiver_arg {
-  int run;
+	int run;
 };
 
-struct main_loop_arg {
-  int usb_present;
-  char *script_cmds_file;
-};
+byte_t rx[sizeof(UsbCommand)];
+byte_t* prx = rx;
 
-//static void *usb_receiver(void *targ) {
-//  struct receiver_arg *arg = (struct receiver_arg*)targ;
-//  UsbCommand cmdbuf;
-//
-//  while (arg->run) {
-//    if (ReceiveCommandPoll(&cmdbuf)) {
-//      UsbCommandReceived(&cmdbuf);
-//      fflush(NULL);
-//    }
-//  }
-//
-//  pthread_exit(NULL);
-//  return NULL;
-//}
 
-byte_t rx[0x1000000];
-byte_t* prx = rx;
+static void
+#ifdef __has_attribute
+#if __has_attribute(force_align_arg_pointer)
+__attribute__((force_align_arg_pointer)) 
+#endif
+#endif
+*uart_receiver(void *targ) {
+	struct receiver_arg *arg = (struct receiver_arg*)targ;
+	size_t rxlen;
 
-static void *uart_receiver(void *targ) {
-  struct receiver_arg *arg = (struct receiver_arg*)targ;
-  size_t rxlen;
-  size_t cmd_count;
-  
-  while (arg->run) {
-    rxlen = sizeof(UsbCommand);
-    if (uart_receive(sp,prx,&rxlen)) {
-      prx += rxlen;
-      if (((prx-rx) % sizeof(UsbCommand)) != 0) {
-        continue;
-      }
-      cmd_count = (prx-rx) / sizeof(UsbCommand);
-      //      printf("received %d bytes, which represents %d commands\n",(prx-rx), cmd_count);
-      for (size_t i=0; i<cmd_count; i++) {
-        UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
-      }
-    }
-    prx = rx;
-    
-    if(txcmd_pending) {
-      if (!uart_send(sp,(byte_t*)&txcmd,sizeof(UsbCommand))) {
-        PrintAndLog("Sending bytes to proxmark failed");
-      }
-      txcmd_pending = false;
-    }
-  }
-  
-  pthread_exit(NULL);
-  return NULL;
+	while (arg->run) {
+		rxlen = 0;
+		if (uart_receive(sp, prx, sizeof(UsbCommand) - (prx-rx), &rxlen) && rxlen) {
+			prx += rxlen;
+			if (prx-rx < sizeof(UsbCommand)) {
+				continue;
+			}
+			UsbCommandReceived((UsbCommand*)rx);
+		}
+		prx = rx;
+
+		if(txcmd_pending) {
+			if (!uart_send(sp, (byte_t*) &txcmd, sizeof(UsbCommand))) {
+				PrintAndLog("Sending bytes to proxmark failed");
+			}
+			txcmd_pending = false;
+		}
+	}
+
+	pthread_exit(NULL);
+	return NULL;
 }
 
-static void *main_loop(void *targ) {
-  struct main_loop_arg *arg = (struct main_loop_arg*)targ;
-  struct receiver_arg rarg;
-  char *cmd = NULL;
-  pthread_t reader_thread;
-  
-  if (arg->usb_present == 1) {
-    rarg.run=1;
-    // pthread_create(&reader_thread, NULL, &usb_receiver, &rarg);
-    pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
-  }
-  
-  FILE *script_file = NULL;
-  char script_cmd_buf[256];
-  
-  if (arg->script_cmds_file)
-  {
-    script_file = fopen(arg->script_cmds_file, "r");
-    if (script_file)
-    {
-      printf("using 'scripting' commands file %s\n", arg->script_cmds_file);
-    }
-  }
 
+void
+#ifdef __has_attribute
+#if __has_attribute(force_align_arg_pointer)
+__attribute__((force_align_arg_pointer)) 
+#endif
+#endif
+main_loop(char *script_cmds_file, char *script_cmd, bool usb_present) {
+	struct receiver_arg rarg;
+	char *cmd = NULL;
+	pthread_t reader_thread;
+	bool execCommand = (script_cmd != NULL);
+	bool stdinOnPipe = !isatty(STDIN_FILENO);
+	
+	if (usb_present) {
+		rarg.run = 1;
+		pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
+		// cache Version information now:
+		CmdVersion(NULL);
+	}
+
+	// file with script
+	FILE *script_file = NULL;
+	char script_cmd_buf[256] = {0};  // iceman, needs lua script the same file_path_buffer as the rest
+
+	if (script_cmds_file) {
+		script_file = fopen(script_cmds_file, "r");
+		if (script_file) {
+			printf("executing commands from file: %s\n", script_cmds_file);
+		}
+	}
+	
 	read_history(".history");
-	while(1)
-  {
-    // If there is a script file
-    if (script_file)
-    {
-      if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file))
-      {
-        fclose(script_file);
-        script_file = NULL;
-      }
-      else
-      {
-        char *nl;
-        nl = strrchr(script_cmd_buf, '\r');
-        if (nl) *nl = '\0';
-        nl = strrchr(script_cmd_buf, '\n');
-        if (nl) *nl = '\0';
-        
-        if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL)
-        {
-          memset(cmd, 0, strlen(script_cmd_buf));
-          strcpy(cmd, script_cmd_buf);
-          printf("%s\n", cmd);
-        }
-      }
-    }
-		
-		if (!script_file)
+
+	while(1)  {
+		// If there is a script file
+		if (script_file)
 		{
-      cmd = readline(PROXPROMPT);
+			memset(script_cmd_buf, 0, sizeof(script_cmd_buf));
+			if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) {
+				fclose(script_file);
+				script_file = NULL;
+			} else {
+				strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));
+
+				if ((cmd = strmcopy(script_cmd_buf)) != NULL) {
+					printf(PROXPROMPT"%s\n", cmd);
+				}
+			}
+		} else {
+			// If there is a script command
+			if (execCommand){
+				if ((cmd = strmcopy(script_cmd)) != NULL) {
+					printf(PROXPROMPT"%s\n", cmd);
+				}
+
+				execCommand = false;
+			} else {
+				// exit after exec command
+				if (script_cmd)
+					break;
+
+				// if there is a pipe from stdin
+				if (stdinOnPipe) {
+					memset(script_cmd_buf, 0, sizeof(script_cmd_buf));
+					if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), stdin)) {
+						printf("\nStdin end. Exit...\n");
+						break;
+					}
+					strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));
+
+					if ((cmd = strmcopy(script_cmd_buf)) != NULL) {
+						printf(PROXPROMPT"%s\n", cmd);
+					}
+					
+				} else {		
+					// read command from command prompt
+					cmd = readline(PROXPROMPT);
+				}
+			}
 		}
 		
+		// execute command
 		if (cmd) {
+
 			while(cmd[strlen(cmd) - 1] == ' ')
-        cmd[strlen(cmd) - 1] = 0x00;
+				cmd[strlen(cmd) - 1] = 0x00;
 			
 			if (cmd[0] != 0x00) {
-				if (strncmp(cmd, "quit", 4) == 0) {
-					exit(0);
+				int ret = CommandReceived(cmd);
+				add_history(cmd);
+				if (ret == 99) {  // exit or quit
 					break;
 				}
-				
-				CommandReceived(cmd);
-				add_history(cmd);
 			}
 			free(cmd);
+			cmd = NULL;
 		} else {
 			printf("\n");
 			break;
 		}
 	}
-  
+
 	write_history(".history");
   
-  if (arg->usb_present == 1) {
-    rarg.run = 0;
-    pthread_join(reader_thread, NULL);
-  }
-  
-  if (script_file)
-  {
-    fclose(script_file);
-    script_file = NULL;
-  }
-  
-  ExitGraphics();
-  pthread_exit(NULL);
-  return NULL;
+	if (usb_present) {
+		rarg.run = 0;
+		pthread_join(reader_thread, NULL);
+	}
+	
+	if (script_file) {
+		fclose(script_file);
+		script_file = NULL;
+	}
 }
 
-#define DUMPHELP(cmd) \
-  do { \
-    printf("%s\n", cmd); \
-    printf("---------------------------------------------\n"); \
-    CommandReceived(cmd); \
-    printf("\n"); \
-  } while (0)
-
-static void dumphelp()
+static void dumpAllHelp(int markdown)
 {
-  offline=2;
-  printf("\n------------PROXMARK3 HELP DUMP--------------\n");
-  printf("Some commands are available only if a Proxmark is actually connected,\n");
-  printf("Those commands are flagged with \"@\" in front of their description.\n");
+  printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
+  printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?"  ":"");
+  printf("Check column \"offline\" for their availability.\n");
   printf("\n");
-  DUMPHELP("help");
-  DUMPHELP("data help");
-  DUMPHELP("hf help");
-  DUMPHELP("hf 14a help");
-  DUMPHELP("hf 14b help");
-  DUMPHELP("hf 15 help");
-  DUMPHELP("hf epa help");
-  DUMPHELP("hf legic help");
-  DUMPHELP("hf iclass help");
-  DUMPHELP("hf mf help");
-  DUMPHELP("hw help");
-  DUMPHELP("lf help");
-  DUMPHELP("lf em4x help");
-  DUMPHELP("lf hid help");
-  DUMPHELP("lf ti help");
-  DUMPHELP("lf hitag help");
-  DUMPHELP("lf pcf7931 help");
-  DUMPHELP("lf t55xx help");
+  command_t *cmds = getTopLevelCommandTable();
+  dumpCommandsRecursive(cmds, markdown);
+}
+
+static char *my_executable_path = NULL;
+static char *my_executable_directory = NULL;
+
+const char *get_my_executable_path(void)
+{
+	return my_executable_path;
+}
+
+const char *get_my_executable_directory(void)
+{
+	return my_executable_directory;
+}
+
+static void set_my_executable_path(void)
+{
+	int path_length = wai_getExecutablePath(NULL, 0, NULL);
+	if (path_length != -1) {
+		my_executable_path = (char*)malloc(path_length + 1);
+		int dirname_length = 0;
+		if (wai_getExecutablePath(my_executable_path, path_length, &dirname_length) != -1) {
+			my_executable_path[path_length] = '\0';
+			my_executable_directory = (char *)malloc(dirname_length + 2);
+			strncpy(my_executable_directory, my_executable_path, dirname_length+1);
+			my_executable_directory[dirname_length+1] = '\0';
+		}
+	}
+}
+
+static void show_help(bool showFullHelp, char *command_line){
+	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);
+	printf("\tLinux example:'%s /dev/ttyACM0'\n", command_line);
+	printf("\tWindows example:'%s com3'\n\n", command_line);
+	
+	if (showFullHelp){
+		printf("help: <-h|-help> Dump all interactive command's help at once.\n");
+		printf("\t%s  -h\n\n", command_line);
+		printf("markdown: <-m> Dump all interactive help at once in markdown syntax\n");
+		printf("\t%s -m\n\n", command_line);
+		printf("flush: <-f|-flush> Output will be flushed after every print.\n");
+		printf("\t%s -f\n\n", command_line);
+		printf("wait: <-w|-wait> 20sec waiting the serial port to appear in the OS\n");
+		printf("\t%s "SERIAL_PORT_H" -w\n\n", command_line);
+		printf("script: A script file with one proxmark3 command per line.\n\n");
+		printf("command: <-c|-command> Execute one proxmark3 command.\n");
+		printf("\t%s "SERIAL_PORT_H" -c \"hf mf chk 1* ?\"\n", command_line);
+		printf("\t%s "SERIAL_PORT_H" -command \"hf mf nested 1 *\"\n\n", command_line);
+		printf("lua: <-l|-lua> Execute lua script.\n");
+		printf("\t%s "SERIAL_PORT_H" -l hf_read\n\n", command_line);
+	}
 }
 
 int main(int argc, char* argv[]) {
 	srand(time(0));
   
+	bool usb_present = false;
+	bool waitCOMPort = false;
+	bool executeCommand = false;
+	bool addLuaExec = false;
+	char *script_cmds_file = NULL;
+	char *script_cmd = NULL;
+  
 	if (argc < 2) {
-		printf("syntax: %s <port>\n\n",argv[0]);
-		printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
-		printf("help:   %s -h\n\n", argv[0]);
-		printf("\tDump all interactive help at once\n");
+		show_help(true, argv[0]);
 		return 1;
 	}
-  
-	if (strcmp(argv[1], "-h") == 0) {
-		printf("syntax: %s <port>\n\n",argv[0]);
-		printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
-		offline = 2;
-		dumphelp();
-		return 0;
+
+	for (int i = 1; i < argc; i++) {
+		if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i],"-help") == 0) {
+			show_help(false, argv[0]);
+			dumpAllHelp(0);
+			return 0;
+		}
+		
+		if (strcmp(argv[i], "-m") == 0) {
+			dumpAllHelp(1);
+			return 0;
+		}
+		
+		if(strcmp(argv[i],"-f") == 0 || strcmp(argv[i],"-flush") == 0){
+			printf("Output will be flushed after every print.\n");
+			flushAfterWrite = 1;
+		}
+		
+		if(strcmp(argv[i],"-w") == 0 || strcmp(argv[i],"-wait") == 0){
+			waitCOMPort = true;
+		}
+
+		if(strcmp(argv[i],"-c") == 0 || strcmp(argv[i],"-command") == 0){
+			executeCommand = true;
+		}
+
+		if(strcmp(argv[i],"-l") == 0 || strcmp(argv[i],"-lua") == 0){
+			executeCommand = true;
+			addLuaExec = true;
+		}
 	}
-	// Make sure to initialize
-	struct main_loop_arg marg = {
-		.usb_present = 0,
-		.script_cmds_file = NULL
-	};
-	pthread_t main_loop_t;
-
-/*
-  usb_init();
-  if (!OpenProxmark(1)) {
-    fprintf(stderr,"PROXMARK3: NOT FOUND!\n");
-    marg.usb_present = 0;
-    offline = 1;
-  } else {
-    marg.usb_present = 1;
-    offline = 0;
-  }
-*/
-  
-	sp = uart_open(argv[1]);
+
+	// If the user passed the filename of the 'script' to execute, get it from last parameter
+	if (argc > 2 && argv[argc - 1] && argv[argc - 1][0] != '-') {
+		if (executeCommand){
+			script_cmd = argv[argc - 1];
+			
+			while(script_cmd[strlen(script_cmd) - 1] == ' ')
+				script_cmd[strlen(script_cmd) - 1] = 0x00;
+			
+			if (strlen(script_cmd) == 0) {
+				script_cmd = NULL;
+			} else {
+				if (addLuaExec){
+					// add "script run " to command
+					char *ctmp = NULL;
+					int len = strlen(script_cmd) + 11 + 1;
+					if ((ctmp = (char*) malloc(len)) != NULL) {
+						memset(ctmp, 0, len);
+						strcpy(ctmp, "script run ");
+						strcpy(&ctmp[11], script_cmd);
+						script_cmd = ctmp;
+					}
+				}
+				
+				printf("Execute command from commandline: %s\n", script_cmd);
+			}
+		} else {
+			script_cmds_file = argv[argc - 1];
+		}
+	}
+
+	// check command
+	if (executeCommand && (!script_cmd || strlen(script_cmd) == 0)){
+		printf("ERROR: execute command: command not found.\n");
+		return 2;
+	}
+	
+	// set global variables
+	set_my_executable_path();
+	
+	// open uart
+	if (!waitCOMPort) {
+		sp = uart_open(argv[1]);
+	} else {
+		printf("Waiting for Proxmark to appear on %s ", argv[1]);
+		fflush(stdout);
+		int openCount = 0;
+		do {
+			sp = uart_open(argv[1]);
+			msleep(1000);
+			printf(".");
+			fflush(stdout);
+		} while(++openCount < 20 && (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT));
+		printf("\n");
+	}
+
+	// check result of uart opening
 	if (sp == INVALID_SERIAL_PORT) {
 		printf("ERROR: invalid serial port\n");
-		marg.usb_present = 0;
+		usb_present = false;
 		offline = 1;
 	} else if (sp == CLAIMED_SERIAL_PORT) {
 		printf("ERROR: serial port is claimed by another process\n");
-		marg.usb_present = 0;
+		usb_present = false;
 		offline = 1;
 	} else {
-		marg.usb_present = 1;
+		usb_present = true;
 		offline = 0;
 	}
-
-	// If the user passed the filename of the 'script' to execute, get it
-	if (argc > 2 && argv[2]) {
-		if (argv[2][0] == 'f' &&  //buzzy, if a word 'flush' passed, flush the output after every log entry.
-			argv[2][1] == 'l' &&
-			argv[2][2] == 'u' &&
-			argv[2][3] == 's' &&
-			argv[2][4] == 'h')
-		{
-			printf("Output will be flushed after every print.\n");
-			flushAfterWrite = 1;
-		}
-		else
-		marg.script_cmds_file = argv[2];
-	}
-
+	
 	// create a mutex to avoid interlacing print commands from our different threads
 	pthread_mutex_init(&print_lock, NULL);
 
-	pthread_create(&main_loop_t, NULL, &main_loop, &marg);
-	InitGraphics(argc, argv);
-
+#ifdef HAVE_GUI
+#ifdef _WIN32
+	InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
 	MainGraphics();
+#else
+	char* display = getenv("DISPLAY");
 
-	pthread_join(main_loop_t, NULL);
-
-//  if (marg.usb_present == 1) {
-//    CloseProxmark();
-//  }
+	if (display && strlen(display) > 1)
+	{
+		InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
+		MainGraphics();
+	}
+	else
+	{
+		main_loop(script_cmds_file, script_cmd, usb_present);
+	}
+#endif
+#else
+	main_loop(script_cmds_file, script_cmd, usb_present);
+#endif	
 
 	// Clean up the port
-	uart_close(sp);
-  
+	if (usb_present) {
+		uart_close(sp);
+	}
+
 	// clean up mutex
 	pthread_mutex_destroy(&print_lock);
-  
-  return 0;
+
+	exit(0);
 }