X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/9cb00f305c2a054a392f1353064d5bf89d471b53..refs/pull/580/head:/client/proxmark3.c?ds=sidebyside diff --git a/client/proxmark3.c b/client/proxmark3.c index 17534558..95dd7cb9 100644 --- a/client/proxmark3.c +++ b/client/proxmark3.c @@ -13,104 +13,417 @@ #include #include #include +#include #include #include -#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); - return NULL; +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; + + 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 +#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) + { + 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) { - while(cmd[strlen(cmd) - 1] == ' ') - cmd[strlen(cmd) - 1]= 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); - return 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 [-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); }