Add option -h to dump complete set of supported commands
[proxmark3-svn] / client / proxmark3.c
1 //-----------------------------------------------------------------------------
2 // Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
3 // Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
4 //
5 // This code is licensed to you under the terms of the GNU GPL, version 2 or,
6 // at your option, any later version. See the LICENSE.txt file for the text of
7 // the license.
8 //-----------------------------------------------------------------------------
9 // Main binary
10 //-----------------------------------------------------------------------------
11
12 #include <stdio.h>
13 #include <stdlib.h>
14 #include <string.h>
15 #include <pthread.h>
16 #include <unistd.h>
17 #include <readline/readline.h>
18 #include <readline/history.h>
19 //#include "proxusb.h"
20 #include "proxmark3.h"
21 #include "proxgui.h"
22 #include "cmdmain.h"
23 #include "uart.h"
24 #include "ui.h"
25 #include "sleep.h"
26
27 // a global mutex to prevent interlaced printing from different threads
28 pthread_mutex_t print_lock;
29
30 static serial_port sp;
31 static UsbCommand txcmd;
32 volatile static bool txcmd_pending = false;
33
34
35 void SendCommand(UsbCommand *c) {
36 #if 0
37 printf("Sending %d bytes\n", sizeof(UsbCommand));
38 #endif
39 /*
40 if (txcmd_pending) {
41 ERR("Sending command failed, previous command is still pending");
42 }
43 */
44 if(offline)
45 {
46 PrintAndLog("Sending bytes to proxmark failed - offline");
47 return;
48 }
49
50 while(txcmd_pending);
51 txcmd = *c;
52 txcmd_pending = true;
53 }
54
55 struct receiver_arg {
56 int run;
57 };
58
59 struct main_loop_arg {
60 int usb_present;
61 char *script_cmds_file;
62 };
63
64 //static void *usb_receiver(void *targ) {
65 // struct receiver_arg *arg = (struct receiver_arg*)targ;
66 // UsbCommand cmdbuf;
67 //
68 // while (arg->run) {
69 // if (ReceiveCommandPoll(&cmdbuf)) {
70 // UsbCommandReceived(&cmdbuf);
71 // fflush(NULL);
72 // }
73 // }
74 //
75 // pthread_exit(NULL);
76 // return NULL;
77 //}
78
79 byte_t rx[0x1000000];
80 byte_t* prx = rx;
81
82 static void *uart_receiver(void *targ) {
83 struct receiver_arg *arg = (struct receiver_arg*)targ;
84 size_t rxlen;
85 size_t cmd_count;
86
87 while (arg->run) {
88 rxlen = sizeof(UsbCommand);
89 if (uart_receive(sp,prx,&rxlen)) {
90 prx += rxlen;
91 if (((prx-rx) % sizeof(UsbCommand)) != 0) {
92 continue;
93 }
94 cmd_count = (prx-rx) / sizeof(UsbCommand);
95 // printf("received %d bytes, which represents %d commands\n",(prx-rx), cmd_count);
96 for (size_t i=0; i<cmd_count; i++) {
97 UsbCommandReceived((UsbCommand*)(rx+(i*sizeof(UsbCommand))));
98 }
99 }
100 prx = rx;
101
102 if(txcmd_pending) {
103 if (!uart_send(sp,(byte_t*)&txcmd,sizeof(UsbCommand))) {
104 PrintAndLog("Sending bytes to proxmark failed");
105 }
106 txcmd_pending = false;
107 }
108 }
109
110 pthread_exit(NULL);
111 return NULL;
112 }
113
114 static void *main_loop(void *targ) {
115 struct main_loop_arg *arg = (struct main_loop_arg*)targ;
116 struct receiver_arg rarg;
117 char *cmd = NULL;
118 pthread_t reader_thread;
119
120 if (arg->usb_present == 1) {
121 rarg.run=1;
122 // pthread_create(&reader_thread, NULL, &usb_receiver, &rarg);
123 pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
124 }
125
126 FILE *script_file = NULL;
127 char script_cmd_buf[256];
128
129 if (arg->script_cmds_file)
130 {
131 script_file = fopen(arg->script_cmds_file, "r");
132 if (script_file)
133 {
134 printf("using 'scripting' commands file %s\n", arg->script_cmds_file);
135 }
136 }
137
138 read_history(".history");
139 while(1)
140 {
141 // If there is a script file
142 if (script_file)
143 {
144 if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file))
145 {
146 fclose(script_file);
147 script_file = NULL;
148 }
149 else
150 {
151 char *nl;
152 nl = strrchr(script_cmd_buf, '\r');
153 if (nl) *nl = '\0';
154 nl = strrchr(script_cmd_buf, '\n');
155 if (nl) *nl = '\0';
156
157 if ((cmd = (char*) malloc(strlen(script_cmd_buf) + 1)) != NULL)
158 {
159 memset(cmd, 0, strlen(script_cmd_buf));
160 strcpy(cmd, script_cmd_buf);
161 printf("%s\n", cmd);
162 }
163 }
164 }
165
166 if (!script_file)
167 {
168 cmd = readline(PROXPROMPT);
169 }
170
171 if (cmd) {
172 while(cmd[strlen(cmd) - 1] == ' ')
173 cmd[strlen(cmd) - 1] = 0x00;
174
175 if (cmd[0] != 0x00) {
176 if (strncmp(cmd, "quit", 4) == 0) {
177 exit(0);
178 break;
179 }
180
181 CommandReceived(cmd);
182 add_history(cmd);
183 }
184 free(cmd);
185 } else {
186 printf("\n");
187 break;
188 }
189 }
190
191 write_history(".history");
192
193 if (arg->usb_present == 1) {
194 rarg.run = 0;
195 pthread_join(reader_thread, NULL);
196 }
197
198 if (script_file)
199 {
200 fclose(script_file);
201 script_file = NULL;
202 }
203
204 ExitGraphics();
205 pthread_exit(NULL);
206 return NULL;
207 }
208
209 #define DUMPHELP(cmd) \
210 do { \
211 printf("%s\n", cmd); \
212 printf("---------------------------------------------\n"); \
213 CommandReceived(cmd); \
214 printf("\n"); \
215 } while (0)
216
217 static void dumphelp()
218 {
219 offline=2;
220 printf("\n------------PROXMARK3 HELP DUMP--------------\n");
221 printf("Some commands are available only if a Proxmark is actually connected,\n");
222 printf("Those commands are flagged with \"@\" in front of their description.\n");
223 printf("\n");
224 DUMPHELP("help");
225 DUMPHELP("data help");
226 DUMPHELP("hf help");
227 DUMPHELP("hf 14a help");
228 DUMPHELP("hf 14b help");
229 DUMPHELP("hf 15 help");
230 DUMPHELP("hf epa help");
231 DUMPHELP("hf legic help");
232 DUMPHELP("hf iclass help");
233 DUMPHELP("hf mf help");
234 DUMPHELP("hw help");
235 DUMPHELP("lf help");
236 DUMPHELP("lf em4x help");
237 DUMPHELP("lf hid help");
238 DUMPHELP("lf ti help");
239 DUMPHELP("lf hitag help");
240 DUMPHELP("lf pcf7931 help");
241 DUMPHELP("lf t55xx help");
242 }
243
244 int main(int argc, char* argv[]) {
245 srand(time(0));
246
247 if (argc < 2) {
248 printf("syntax: %s <port>\n\n",argv[0]);
249 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
250 printf("help: %s -h\n\n", argv[0]);
251 printf("\tDump all interactive help at once\n");
252 return 1;
253 }
254
255 if (strcmp(argv[1], "-h") == 0) {
256 printf("syntax: %s <port>\n\n",argv[0]);
257 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
258 offline = 2;
259 dumphelp();
260 return 0;
261 }
262 // Make sure to initialize
263 struct main_loop_arg marg = {
264 .usb_present = 0,
265 .script_cmds_file = NULL
266 };
267 pthread_t main_loop_t;
268
269 /*
270 usb_init();
271 if (!OpenProxmark(1)) {
272 fprintf(stderr,"PROXMARK3: NOT FOUND!\n");
273 marg.usb_present = 0;
274 offline = 1;
275 } else {
276 marg.usb_present = 1;
277 offline = 0;
278 }
279 */
280
281 sp = uart_open(argv[1]);
282 if (sp == INVALID_SERIAL_PORT) {
283 printf("ERROR: invalid serial port\n");
284 marg.usb_present = 0;
285 offline = 1;
286 } else if (sp == CLAIMED_SERIAL_PORT) {
287 printf("ERROR: serial port is claimed by another process\n");
288 marg.usb_present = 0;
289 offline = 1;
290 } else {
291 marg.usb_present = 1;
292 offline = 0;
293 }
294
295 // If the user passed the filename of the 'script' to execute, get it
296 if (argc > 2 && argv[2]) {
297 if (argv[2][0] == 'f' && //buzzy, if a word 'flush' passed, flush the output after every log entry.
298 argv[2][1] == 'l' &&
299 argv[2][2] == 'u' &&
300 argv[2][3] == 's' &&
301 argv[2][4] == 'h')
302 {
303 printf("Output will be flushed after every print.\n");
304 flushAfterWrite = 1;
305 }
306 else
307 marg.script_cmds_file = argv[2];
308 }
309
310 // create a mutex to avoid interlacing print commands from our different threads
311 pthread_mutex_init(&print_lock, NULL);
312
313 pthread_create(&main_loop_t, NULL, &main_loop, &marg);
314 InitGraphics(argc, argv);
315
316 MainGraphics();
317
318 pthread_join(main_loop_t, NULL);
319
320 // if (marg.usb_present == 1) {
321 // CloseProxmark();
322 // }
323
324 // Clean up the port
325 uart_close(sp);
326
327 // clean up mutex
328 pthread_mutex_destroy(&print_lock);
329
330 return 0;
331 }
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