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a553f267 1//-----------------------------------------------------------------------------
212ef3a0 2// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
a553f267 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
6658905f 12#include <stdio.h>
590f8ff9 13#include <stdlib.h>
6658905f 14#include <string.h>
7fe9b0b7 15#include <pthread.h>
8556b852 16#include <unistd.h>
6658905f 17#include <readline/readline.h>
18#include <readline/history.h>
10403a6a 19
6658905f 20#include "proxmark3.h"
21#include "proxgui.h"
7fe9b0b7 22#include "cmdmain.h"
902cb3c0 23#include "uart.h"
902cb3c0 24#include "ui.h"
759c16b3 25#include "sleep.h"
57c69556 26#include "cmdparser.h"
9783989b 27#include "cmdhw.h"
6ac23014 28#include "whereami.h"
29
902cb3c0 30
9492e0b0 31// a global mutex to prevent interlaced printing from different threads
32pthread_mutex_t print_lock;
33
902cb3c0 34static serial_port sp;
f0ba6342 35static UsbCommand txcmd;
c3385024 36volatile static bool txcmd_pending = false;
902cb3c0 37
38void SendCommand(UsbCommand *c) {
9484ff3d 39 #if 0
87b28d31 40 printf("Sending %d bytes\n", sizeof(UsbCommand));
9484ff3d 41 #endif
14edfd09 42
43 if (offline) {
87b28d31 44 PrintAndLog("Sending bytes to proxmark failed - offline");
45 return;
46 }
47 /**
72e930ef 48 The while-loop below causes hangups at times, when the pm3 unit is unresponsive
49 or disconnected. The main console thread is alive, but comm thread just spins here.
50 Not good.../holiman
51 **/
87b28d31 52 while(txcmd_pending);
53
54 txcmd = *c;
55 txcmd_pending = true;
902cb3c0 56}
6658905f 57
902cb3c0 58struct receiver_arg {
ad5bc8cc 59 int run;
6658905f 60};
61
902cb3c0 62struct main_loop_arg {
ad5bc8cc 63 int usb_present;
64 char *script_cmds_file;
a60612db 65};
66
902cb3c0 67byte_t rx[0x1000000];
fe7bfa78 68byte_t* prx = rx;
902cb3c0 69
ad5bc8cc 70// static void showBanner(void){
71 // printf("██████╗ ███╗ ███╗ ████╗ ...Iceman fork\n");
72 // printf("██╔══██╗████╗ ████║ ══█║\n");
73 // printf("██████╔╝██╔████╔██║ ████╔╝\n");
74 // printf("██╔═══╝ ██║╚██╔╝██║ ══█║ iceman@icesql.net\n");
75 // printf("██║ ██║ ╚═╝ ██║ ████╔╝ https://github.com/iceman1001/proxmark3\n");
6ac23014 76 // printf("╚═╝ ╚═╝ ╚═╝ ╚═══╝v1.7.0\n");
ad5bc8cc 77// }
78
79
902cb3c0 80static void *uart_receiver(void *targ) {
87b28d31 81 struct receiver_arg *arg = (struct receiver_arg*)targ;
82 size_t rxlen;
83 size_t cmd_count;
84
85 while (arg->run) {
86
87 rxlen = sizeof(UsbCommand);
9484ff3d 88
9484ff3d 89 if (uart_receive(sp, prx, &rxlen)) {
87b28d31 90 prx += rxlen;
91 if (((prx-rx) % sizeof(UsbCommand)) != 0)
92 continue;
93
94 cmd_count = (prx-rx) / sizeof(UsbCommand);
95
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) {
3e83ff21 103 bool res = uart_send(sp, (byte_t*) &txcmd, sizeof(UsbCommand));
104 if (!res) {
87b28d31 105 PrintAndLog("Sending bytes to proxmark failed");
106 }
107 txcmd_pending = false;
108 }
109 }
87b28d31 110 pthread_exit(NULL);
111 return NULL;
6658905f 112}
113
902cb3c0 114static void *main_loop(void *targ) {
87b28d31 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;
902cb3c0 119
87b28d31 120 if (arg->usb_present == 1) {
9484ff3d 121 rarg.run = 1;
87b28d31 122 pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
9783989b 123 // cache Version information now:
124 CmdVersion(NULL);
87b28d31 125 }
9484ff3d 126
87b28d31 127 FILE *script_file = NULL;
128 char script_cmd_buf[256] = {0x00}; // iceman, needs lua script the same file_path_buffer as the rest
9484ff3d 129
14edfd09 130 if (arg->script_cmds_file) {
87b28d31 131 script_file = fopen(arg->script_cmds_file, "r");
132
133 if (script_file)
134 printf("using 'scripting' commands file %s\n", arg->script_cmds_file);
135 }
7fe9b0b7 136
8556b852 137 read_history(".history");
14edfd09 138
139 while(1) {
140
87b28d31 141 // If there is a script file
aacb96d7 142 if (script_file) {
143
14edfd09 144 if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) {
87b28d31 145 fclose(script_file);
146 script_file = NULL;
14edfd09 147 } else {
87b28d31 148 char *nl;
149 nl = strrchr(script_cmd_buf, '\r');
150 if (nl)
151 *nl = '\0';
1d660bb9 152
87b28d31 153 nl = strrchr(script_cmd_buf, '\n');
154
155 if (nl)
156 *nl = '\0';
aacb96d7 157
158 int newlen = strlen(script_cmd_buf);
159 if ((cmd = (char*) malloc( newlen + 1)) != NULL) {
160 memset(cmd, 0x00, newlen);
87b28d31 161 strcpy(cmd, script_cmd_buf);
162 printf("%s\n", cmd);
163 }
164 }
165 } else {
166 cmd = readline(PROXPROMPT);
1f947c4b 167 }
168
95215e87 169 // this one should pick up all non-null cmd...
170 // why is there a
8556b852 171 if (cmd) {
0325c12f
GG
172 if (strlen(cmd) > 0) {
173 while(cmd[strlen(cmd) - 1] == ' ')
174 cmd[strlen(cmd) - 1] = 0x00;
175 }
87b28d31 176
8556b852 177 if (cmd[0] != 0x00) {
cc3c0a51 178 int ret = CommandReceived(cmd);
179 add_history(cmd);
87b28d31 180
181 // exit or quit
182 if (ret == 99)
8556b852 183 break;
4b3655e7 184 }
75cf8623 185 free(cmd);
95215e87 186 cmd = 0;
8556b852
M
187 } else {
188 printf("\n");
189 break;
190 }
191 }
aacb96d7 192
193 if (script_file) {
194 fclose(script_file);
aacb96d7 195 }
196
51969283 197 write_history(".history");
109def22 198
199 free(cmd);
95215e87 200 cmd = 0;
109def22 201
87b28d31 202 if (arg->usb_present == 1) {
203 rarg.run = 0;
204 pthread_join(reader_thread, NULL);
205 }
9484ff3d 206
87b28d31 207 ExitGraphics();
208 pthread_exit(NULL);
209 return NULL;
6658905f 210}
211
dec8e8bd 212static void dumpAllHelp(int markdown)
ae7aa73d 213{
87b28d31 214 printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
215 printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?" ":"");
216 printf("Check column \"offline\" for their availability.\n");
217 printf("\n");
218 command_t *cmds = getTopLevelCommandTable();
219 dumpCommandsRecursive(cmds, markdown);
ae7aa73d
PT
220}
221
6ac23014 222static char *my_executable_path = NULL;
223static char *my_executable_directory = NULL;
224
225const char const *get_my_executable_path(void)
226{
227 return my_executable_path;
228}
229
230const char const *get_my_executable_directory(void)
231{
232 return my_executable_directory;
233}
234
235static void set_my_executable_path(void)
236{
237 int path_length = wai_getExecutablePath(NULL, 0, NULL);
238 if (path_length != -1) {
239 my_executable_path = (char*)malloc(path_length + 1);
240 int dirname_length = 0;
241 if (wai_getExecutablePath(my_executable_path, path_length, &dirname_length) != -1) {
242 my_executable_path[path_length] = '\0';
243 my_executable_directory = (char *)malloc(dirname_length + 2);
244 strncpy(my_executable_directory, my_executable_path, dirname_length+1);
245 }
246 }
247}
248
902cb3c0 249int main(int argc, char* argv[]) {
9492e0b0 250 srand(time(0));
125a98a1 251
9492e0b0 252 if (argc < 2) {
253 printf("syntax: %s <port>\n\n",argv[0]);
254 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
dec8e8bd
PT
255 printf("help: %s -h\n\n", argv[0]);
256 printf("\tDump all interactive help at once\n");
257 printf("markdown: %s -m\n\n", argv[0]);
258 printf("\tDump all interactive help at once in markdown syntax\n");
9492e0b0 259 return 1;
260 }
dec8e8bd
PT
261 if (strcmp(argv[1], "-h") == 0) {
262 printf("syntax: %s <port>\n\n",argv[0]);
263 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
264 dumpAllHelp(0);
265 return 0;
266 }
267 if (strcmp(argv[1], "-m") == 0) {
268 dumpAllHelp(1);
269 return 0;
270 }
6ac23014 271
272 set_my_executable_path();
273
9492e0b0 274 // Make sure to initialize
275 struct main_loop_arg marg = {
276 .usb_present = 0,
277 .script_cmds_file = NULL
278 };
87b28d31 279
cc3c0a51 280 pthread_t main_loop_threat;
1f947c4b 281
1bf1db84 282 sp = uart_open(argv[1]);
9492e0b0 283 if (sp == INVALID_SERIAL_PORT) {
284 printf("ERROR: invalid serial port\n");
285 marg.usb_present = 0;
286 offline = 1;
287 } else if (sp == CLAIMED_SERIAL_PORT) {
288 printf("ERROR: serial port is claimed by another process\n");
289 marg.usb_present = 0;
290 offline = 1;
291 } else {
292 marg.usb_present = 1;
293 offline = 0;
294 }
7fe9b0b7 295
9492e0b0 296 // If the user passed the filename of the 'script' to execute, get it
297 if (argc > 2 && argv[2]) {
ed77aabe 298 if (argv[2][0] == 'f' && //buzzy, if a word 'flush' passed, flush the output after every log entry.
299 argv[2][1] == 'l' &&
300 argv[2][2] == 'u' &&
301 argv[2][3] == 's' &&
302 argv[2][4] == 'h')
303 {
304 printf("Output will be flushed after every print.\n");
305 flushAfterWrite = 1;
306 }
87b28d31 307 else {
308 marg.script_cmds_file = argv[2];
309 }
9492e0b0 310 }
ed77aabe 311
9492e0b0 312 // create a mutex to avoid interlacing print commands from our different threads
313 pthread_mutex_init(&print_lock, NULL);
7fe9b0b7 314
cc3c0a51 315 pthread_create(&main_loop_threat, NULL, &main_loop, &marg);
9492e0b0 316 InitGraphics(argc, argv);
7fe9b0b7 317
9492e0b0 318 MainGraphics();
319
cc3c0a51 320 pthread_join(main_loop_threat, NULL);
7fe9b0b7 321
9492e0b0 322 // Clean up the port
87b28d31 323 if (offline == 0)
324 uart_close(sp);
9492e0b0 325
326 // clean up mutex
327 pthread_mutex_destroy(&print_lock);
46a33c18 328
cc3c0a51 329 exit(0);
6658905f 330}
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