mirror of
https://github.com/Proxmark/proxmark3.git
synced 2024-11-11 09:59:45 +08:00
416 lines
10 KiB
C
416 lines
10 KiB
C
//-----------------------------------------------------------------------------
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// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
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// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
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//
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// This code is licensed to you under the terms of the GNU GPL, version 2 or,
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// at your option, any later version. See the LICENSE.txt file for the text of
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// the license.
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//-----------------------------------------------------------------------------
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// Main binary
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//-----------------------------------------------------------------------------
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <pthread.h>
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#include <unistd.h>
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#include <readline/readline.h>
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#include <readline/history.h>
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#include "proxmark3.h"
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#include "util_posix.h"
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#include "proxgui.h"
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#include "cmdmain.h"
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#include "uart.h"
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#include "ui.h"
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#include "util.h"
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#include "cmdparser.h"
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#include "cmdhw.h"
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#include "whereami.h"
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#ifdef _WIN32
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#define SERIAL_PORT_H "com3"
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#else
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#define SERIAL_PORT_H "/dev/ttyACM0"
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#endif
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// a global mutex to prevent interlaced printing from different threads
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pthread_mutex_t print_lock;
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static serial_port sp;
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static UsbCommand txcmd;
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volatile static bool txcmd_pending = false;
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void SendCommand(UsbCommand *c) {
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#if 0
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printf("Sending %d bytes\n", sizeof(UsbCommand));
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#endif
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if (offline) {
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PrintAndLog("Sending bytes to proxmark failed - offline");
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return;
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}
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/**
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The while-loop below causes hangups at times, when the pm3 unit is unresponsive
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or disconnected. The main console thread is alive, but comm thread just spins here.
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Not good.../holiman
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**/
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while(txcmd_pending);
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txcmd = *c;
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txcmd_pending = true;
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}
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struct receiver_arg {
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int run;
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};
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byte_t rx[sizeof(UsbCommand)];
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byte_t* prx = rx;
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static void *uart_receiver(void *targ) {
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struct receiver_arg *arg = (struct receiver_arg*)targ;
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size_t rxlen;
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while (arg->run) {
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rxlen = 0;
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if (uart_receive(sp, prx, sizeof(UsbCommand) - (prx-rx), &rxlen) && rxlen) {
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prx += rxlen;
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if (prx-rx < sizeof(UsbCommand)) {
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continue;
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}
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UsbCommandReceived((UsbCommand*)rx);
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}
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prx = rx;
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if(txcmd_pending) {
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if (!uart_send(sp, (byte_t*) &txcmd, sizeof(UsbCommand))) {
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PrintAndLog("Sending bytes to proxmark failed");
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}
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txcmd_pending = false;
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}
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}
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pthread_exit(NULL);
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return NULL;
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}
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void main_loop(char *script_cmds_file, char *script_cmd, bool usb_present) {
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struct receiver_arg rarg;
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char *cmd = NULL;
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pthread_t reader_thread;
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bool execCommand = (script_cmd != NULL);
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bool stdinOnPipe = !isatty(STDIN_FILENO);
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if (usb_present) {
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rarg.run = 1;
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pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
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// cache Version information now:
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CmdVersion(NULL);
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}
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// file with script
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FILE *script_file = NULL;
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char script_cmd_buf[256] = {0}; // iceman, needs lua script the same file_path_buffer as the rest
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if (script_cmds_file) {
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script_file = fopen(script_cmds_file, "r");
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if (script_file) {
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printf("executing commands from file: %s\n", script_cmds_file);
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}
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}
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read_history(".history");
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while(1) {
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// If there is a script file
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if (script_file)
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{
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memset(script_cmd_buf, 0, sizeof(script_cmd_buf));
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if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) {
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fclose(script_file);
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script_file = NULL;
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} else {
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strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));
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if ((cmd = strmcopy(script_cmd_buf)) != NULL) {
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printf(PROXPROMPT"%s\n", cmd);
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}
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}
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} else {
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// If there is a script command
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if (execCommand){
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if ((cmd = strmcopy(script_cmd)) != NULL) {
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printf(PROXPROMPT"%s\n", cmd);
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}
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execCommand = false;
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} else {
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// exit after exec command
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if (script_cmd)
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break;
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// if there is a pipe from stdin
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if (stdinOnPipe) {
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memset(script_cmd_buf, 0, sizeof(script_cmd_buf));
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if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), stdin)) {
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printf("\nStdin end. Exit...\n");
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break;
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}
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strcleanrn(script_cmd_buf, sizeof(script_cmd_buf));
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if ((cmd = strmcopy(script_cmd_buf)) != NULL) {
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printf(PROXPROMPT"%s\n", cmd);
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}
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} else {
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// read command from command prompt
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cmd = readline(PROXPROMPT);
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}
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}
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}
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// execute command
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if (cmd) {
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while(cmd[strlen(cmd) - 1] == ' ')
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cmd[strlen(cmd) - 1] = 0x00;
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if (cmd[0] != 0x00) {
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int ret = CommandReceived(cmd);
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add_history(cmd);
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if (ret == 99) { // exit or quit
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break;
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}
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}
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free(cmd);
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cmd = NULL;
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} else {
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printf("\n");
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break;
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}
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}
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write_history(".history");
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if (usb_present) {
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rarg.run = 0;
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pthread_join(reader_thread, NULL);
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}
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if (script_file) {
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fclose(script_file);
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script_file = NULL;
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}
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}
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static void dumpAllHelp(int markdown)
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{
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printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
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printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?" ":"");
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printf("Check column \"offline\" for their availability.\n");
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printf("\n");
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command_t *cmds = getTopLevelCommandTable();
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dumpCommandsRecursive(cmds, markdown);
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}
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static char *my_executable_path = NULL;
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static char *my_executable_directory = NULL;
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const char *get_my_executable_path(void)
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{
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return my_executable_path;
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}
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const char *get_my_executable_directory(void)
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{
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return my_executable_directory;
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}
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static void set_my_executable_path(void)
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{
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int path_length = wai_getExecutablePath(NULL, 0, NULL);
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if (path_length != -1) {
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my_executable_path = (char*)malloc(path_length + 1);
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int dirname_length = 0;
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if (wai_getExecutablePath(my_executable_path, path_length, &dirname_length) != -1) {
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my_executable_path[path_length] = '\0';
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my_executable_directory = (char *)malloc(dirname_length + 2);
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strncpy(my_executable_directory, my_executable_path, dirname_length+1);
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my_executable_directory[dirname_length+1] = '\0';
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}
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}
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}
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static void show_help(bool showFullHelp, char *command_line){
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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);
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printf("\tLinux example:'%s /dev/ttyACM0'\n", command_line);
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printf("\tWindows example:'%s com3'\n\n", command_line);
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if (showFullHelp){
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printf("help: <-h|-help> Dump all interactive command's help at once.\n");
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printf("\t%s -h\n\n", command_line);
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printf("markdown: <-m> Dump all interactive help at once in markdown syntax\n");
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printf("\t%s -m\n\n", command_line);
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printf("flush: <-f|-flush> Output will be flushed after every print.\n");
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printf("\t%s -f\n\n", command_line);
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printf("wait: <-w|-wait> 20sec waiting the serial port to appear in the OS\n");
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printf("\t%s "SERIAL_PORT_H" -w\n\n", command_line);
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printf("script: A script file with one proxmark3 command per line.\n\n");
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printf("command: <-c|-command> Execute one proxmark3 command.\n");
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printf("\t%s "SERIAL_PORT_H" -c \"hf mf chk 1* ?\"\n", command_line);
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printf("\t%s "SERIAL_PORT_H" -command \"hf mf nested 1 *\"\n\n", command_line);
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printf("lua: <-l|-lua> Execute lua script.\n");
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printf("\t%s "SERIAL_PORT_H" -l hf_read\n\n", command_line);
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}
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}
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int main(int argc, char* argv[]) {
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srand(time(0));
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bool usb_present = false;
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bool waitCOMPort = false;
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bool executeCommand = false;
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bool addLuaExec = false;
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char *script_cmds_file = NULL;
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char *script_cmd = NULL;
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if (argc < 2) {
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show_help(true, argv[0]);
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return 1;
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}
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for (int i = 1; i < argc; i++) {
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if (strcmp(argv[i], "-h") == 0 || strcmp(argv[i],"-help") == 0) {
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show_help(false, argv[0]);
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dumpAllHelp(0);
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return 0;
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}
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if (strcmp(argv[i], "-m") == 0) {
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dumpAllHelp(1);
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return 0;
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}
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if(strcmp(argv[i],"-f") == 0 || strcmp(argv[i],"-flush") == 0){
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printf("Output will be flushed after every print.\n");
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flushAfterWrite = 1;
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}
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if(strcmp(argv[i],"-w") == 0 || strcmp(argv[i],"-wait") == 0){
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waitCOMPort = true;
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}
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if(strcmp(argv[i],"-c") == 0 || strcmp(argv[i],"-command") == 0){
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executeCommand = true;
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}
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if(strcmp(argv[i],"-l") == 0 || strcmp(argv[i],"-lua") == 0){
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executeCommand = true;
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addLuaExec = true;
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}
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}
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// If the user passed the filename of the 'script' to execute, get it from last parameter
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if (argc > 2 && argv[argc - 1] && argv[argc - 1][0] != '-') {
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if (executeCommand){
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script_cmd = argv[argc - 1];
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while(script_cmd[strlen(script_cmd) - 1] == ' ')
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script_cmd[strlen(script_cmd) - 1] = 0x00;
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if (strlen(script_cmd) == 0) {
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script_cmd = NULL;
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} else {
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if (addLuaExec){
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// add "script run " to command
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char *ctmp = NULL;
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int len = strlen(script_cmd) + 11 + 1;
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if ((ctmp = (char*) malloc(len)) != NULL) {
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memset(ctmp, 0, len);
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strcpy(ctmp, "script run ");
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strcpy(&ctmp[11], script_cmd);
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script_cmd = ctmp;
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}
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}
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printf("Execute command from commandline: %s\n", script_cmd);
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}
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} else {
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script_cmds_file = argv[argc - 1];
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}
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}
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// check command
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if (executeCommand && (!script_cmd || strlen(script_cmd) == 0)){
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printf("ERROR: execute command: command not found.\n");
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return 2;
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}
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// set global variables
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set_my_executable_path();
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// open uart
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if (!waitCOMPort) {
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sp = uart_open(argv[1]);
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} else {
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printf("Waiting for Proxmark to appear on %s ", argv[1]);
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fflush(stdout);
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int openCount = 0;
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do {
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sp = uart_open(argv[1]);
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msleep(1000);
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printf(".");
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fflush(stdout);
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} while(++openCount < 20 && (sp == INVALID_SERIAL_PORT || sp == CLAIMED_SERIAL_PORT));
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printf("\n");
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}
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// check result of uart opening
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if (sp == INVALID_SERIAL_PORT) {
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printf("ERROR: invalid serial port\n");
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usb_present = false;
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offline = 1;
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} else if (sp == CLAIMED_SERIAL_PORT) {
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printf("ERROR: serial port is claimed by another process\n");
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usb_present = false;
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offline = 1;
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} else {
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usb_present = true;
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offline = 0;
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}
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// create a mutex to avoid interlacing print commands from our different threads
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pthread_mutex_init(&print_lock, NULL);
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#ifdef HAVE_GUI
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#ifdef _WIN32
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InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
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MainGraphics();
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#else
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char* display = getenv("DISPLAY");
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if (display && strlen(display) > 1)
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{
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InitGraphics(argc, argv, script_cmds_file, script_cmd, usb_present);
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MainGraphics();
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}
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else
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{
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main_loop(script_cmds_file, script_cmd, usb_present);
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}
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#endif
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#else
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main_loop(script_cmds_file, script_cmd, usb_present);
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#endif
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// Clean up the port
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if (usb_present) {
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uart_close(sp);
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}
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// clean up mutex
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pthread_mutex_destroy(&print_lock);
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exit(0);
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}
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