X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/7fe9b0b742d7dae9c5af1d292d11840b5c3cbfae..refs/pull/524/head:/client/proxmark3.c

diff --git a/client/proxmark3.c b/client/proxmark3.c
index 830a1245..99ba9fba 100644
--- a/client/proxmark3.c
+++ b/client/proxmark3.c
@@ -1,100 +1,416 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
+// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Main binary
+//-----------------------------------------------------------------------------
+
 #include <stdio.h>
+#include <stdlib.h>
 #include <string.h>
 #include <pthread.h>
+#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 "util.h"
+#include "cmdparser.h"
+#include "cmdhw.h"
+#include "whereami.h"
 
-struct usb_receiver_arg
-{
-  int run;
-};
+#ifdef _WIN32
+#define SERIAL_PORT_H	"com3"
+#else
+#define SERIAL_PORT_H	"/dev/ttyACM0"
+#endif
 
-struct main_loop_arg
-{
-  int usb_present;
-};
+// a global mutex to prevent interlaced printing from different threads
+pthread_mutex_t print_lock;
 
-static void *usb_receiver(void *targ)
-{
-  struct usb_receiver_arg *arg = (struct usb_receiver_arg*)targ;
-  UsbCommand cmdbuf;
-
-  while (arg->run) {
-    if (ReceiveCommandPoll(&cmdbuf)) {
-      for (int i = 0; i < strlen(PROXPROMPT); i++)
-        putchar(0x08);
-      UsbCommandReceived(&cmdbuf);
-      printf(PROXPROMPT);
-      fflush(NULL);
+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 (offline) {
+      PrintAndLog("Sending bytes to proxmark failed - offline");
+      return;
     }
-  }
+  /**
+	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;
+};
+
+byte_t rx[sizeof(UsbCommand)];
+byte_t* prx = rx;
 
-  pthread_exit(NULL);
+static void *uart_receiver(void *targ) {
+	struct receiver_arg *arg = (struct receiver_arg*)targ;
+	size_t rxlen;
+
+	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)
+
+void 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)
+		{
+			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;
+			
+			if (cmd[0] != 0x00) {
+				int ret = CommandReceived(cmd);
+				add_history(cmd);
+				if (ret == 99) {  // exit or quit
+					break;
+				}
+			}
+			free(cmd);
+			cmd = NULL;
+		} else {
+			printf("\n");
+			break;
+		}
+	}
+
+	write_history(".history");
+  
+	if (usb_present) {
+		rarg.run = 0;
+		pthread_join(reader_thread, NULL);
+	}
+	
+	if (script_file) {
+		fclose(script_file);
+		script_file = NULL;
+	}
+}
+
+static void dumpAllHelp(int markdown)
 {
-  struct main_loop_arg *arg = (struct main_loop_arg*)targ;
-  struct usb_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);
-  }
-
-  while(1) {
-    cmd = readline(PROXPROMPT);
-    if (cmd) {
-      if (cmd[0] != 0x00) {
-        CommandReceived(cmd);
-        add_history(cmd);
-      }
-      free(cmd);
-    } else {
-      printf("\n");
-      break;
-    }
-  }
+  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");
+  command_t *cmds = getTopLevelCommandTable();
+  dumpCommandsRecursive(cmds, markdown);
+}
+
+static char *my_executable_path = NULL;
+static char *my_executable_directory = NULL;
 
-  if (arg->usb_present == 1) {
-    rarg.run = 0;
-    pthread_join(reader_thread, NULL);
-  }
+const char *get_my_executable_path(void)
+{
+	return my_executable_path;
+}
 
-  ExitGraphics();
-  pthread_exit(NULL);
+const char *get_my_executable_directory(void)
+{
+	return my_executable_directory;
 }
 
-int main(int argc, char **argv)
+static void set_my_executable_path(void)
 {
-  struct main_loop_arg marg;
-  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;
-  }
-
-  pthread_create(&main_loop_t, NULL, &main_loop, &marg);
-  InitGraphics(argc, argv);
-
-  MainGraphics();
-
-  pthread_join(main_loop_t, NULL);
-
-  if (marg.usb_present == 1) {
-    CloseProxmark();
-  }
-  return 0;
+	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) {
+		show_help(true, argv[0]);
+		return 1;
+	}
+
+	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;
+		}
+	}
+
+	// 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");
+		usb_present = false;
+		offline = 1;
+	} else if (sp == CLAIMED_SERIAL_PORT) {
+		printf("ERROR: serial port is claimed by another process\n");
+		usb_present = false;
+		offline = 1;
+	} else {
+		usb_present = true;
+		offline = 0;
+	}
+	
+	// create a mutex to avoid interlacing print commands from our different threads
+	pthread_mutex_init(&print_lock, NULL);
+
+#ifdef HAVE_GUI
+#ifdef _WIN32
+	InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
+	MainGraphics();
+#else
+	char* display = getenv("DISPLAY");
+
+	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
+	if (usb_present) {
+		uart_close(sp);
+	}
+
+	// clean up mutex
+	pthread_mutex_destroy(&print_lock);
+
+	exit(0);
 }