mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-09-20 15:26:13 +08:00
276 lines
6.5 KiB
C
276 lines
6.5 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 "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 "sleep.h"
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#include "cmdparser.h"
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#include "cmdhw.h"
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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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struct main_loop_arg {
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int usb_present;
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char *script_cmds_file;
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};
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byte_t rx[0x1000000];
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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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size_t cmd_count;
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while (arg->run) {
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rxlen = sizeof(UsbCommand);
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if (uart_receive(sp, prx, &rxlen)) {
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prx += rxlen;
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if (((prx-rx) % sizeof(UsbCommand)) != 0) {
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continue;
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}
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cmd_count = (prx-rx) / sizeof(UsbCommand);
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for (size_t i = 0; i < cmd_count; i++) {
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UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
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}
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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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static void *main_loop(void *targ) {
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struct main_loop_arg *arg = (struct main_loop_arg*)targ;
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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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if (arg->usb_present == 1) {
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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 *script_file = NULL;
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char script_cmd_buf[256]; // iceman, needs lua script the same file_path_buffer as the rest
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if (arg->script_cmds_file) {
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script_file = fopen(arg->script_cmds_file, "r");
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if (script_file) {
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printf("using 'scripting' commands file %s\n", arg->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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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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char *nl;
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nl = strrchr(script_cmd_buf, '\r');
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if (nl) *nl = '\0';
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nl = strrchr(script_cmd_buf, '\n');
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if (nl) *nl = '\0';
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if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL) {
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memset(cmd, 0, strlen(script_cmd_buf));
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strcpy(cmd, script_cmd_buf);
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printf("%s\n", cmd);
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}
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}
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}
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if (!script_file) {
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cmd = readline(PROXPROMPT);
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}
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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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if (strncmp(cmd, "quit", 4) == 0) {
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exit(0);
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break;
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}
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CommandReceived(cmd);
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add_history(cmd);
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}
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free(cmd);
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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 (arg->usb_present == 1) {
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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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ExitGraphics();
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pthread_exit(NULL);
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return NULL;
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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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int main(int argc, char* argv[]) {
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srand(time(0));
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if (argc < 2) {
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printf("syntax: %s <port>\n\n",argv[0]);
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printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
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printf("help: %s -h\n\n", argv[0]);
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printf("\tDump all interactive help at once\n");
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printf("markdown: %s -m\n\n", argv[0]);
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printf("\tDump all interactive help at once in markdown syntax\n");
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return 1;
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}
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if (strcmp(argv[1], "-h") == 0) {
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printf("syntax: %s <port>\n\n",argv[0]);
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printf("\tLinux example:'%s /dev/ttyACM0'\n\n", 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[1], "-m") == 0) {
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dumpAllHelp(1);
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return 0;
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}
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// Make sure to initialize
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struct main_loop_arg marg = {
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.usb_present = 0,
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.script_cmds_file = NULL
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};
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pthread_t main_loop_t;
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sp = uart_open(argv[1]);
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if (sp == INVALID_SERIAL_PORT) {
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printf("ERROR: invalid serial port\n");
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marg.usb_present = 0;
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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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marg.usb_present = 0;
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offline = 1;
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} else {
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marg.usb_present = 1;
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offline = 0;
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}
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// If the user passed the filename of the 'script' to execute, get it
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if (argc > 2 && argv[2]) {
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if (argv[2][0] == 'f' && //buzzy, if a word 'flush' passed, flush the output after every log entry.
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argv[2][1] == 'l' &&
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argv[2][2] == 'u' &&
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argv[2][3] == 's' &&
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argv[2][4] == 'h')
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{
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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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else
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marg.script_cmds_file = argv[2];
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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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pthread_create(&main_loop_t, NULL, &main_loop, &marg);
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InitGraphics(argc, argv);
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MainGraphics();
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pthread_join(main_loop_t, NULL);
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// Clean up the port
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uart_close(sp);
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// clean up mutex
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pthread_mutex_destroy(&print_lock);
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return 0;
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}
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