]> git.zerfleddert.de Git - proxmark3-svn/blob - client/proxmark3.c
FIX: some compiler warnings, sscanf is using unsigned int.
[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
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 #include "cmdparser.h"
27 #include "cmdhw.h"
28
29 // a global mutex to prevent interlaced printing from different threads
30 pthread_mutex_t print_lock;
31
32 static serial_port sp;
33 static UsbCommand txcmd;
34 volatile static bool txcmd_pending = false;
35
36 void SendCommand(UsbCommand *c) {
37 #if 0
38 printf("Sending %d bytes\n", sizeof(UsbCommand));
39 #endif
40
41 if (offline) {
42 PrintAndLog("Sending bytes to proxmark failed - offline");
43 return;
44 }
45 /**
46 The while-loop below causes hangups at times, when the pm3 unit is unresponsive
47 or disconnected. The main console thread is alive, but comm thread just spins here.
48 Not good.../holiman
49 **/
50 while(txcmd_pending);
51
52 txcmd = *c;
53 txcmd_pending = true;
54 }
55
56 struct receiver_arg {
57 int run;
58 };
59
60 struct main_loop_arg {
61 int usb_present;
62 char *script_cmds_file;
63 };
64
65 byte_t rx[0x1000000];
66 byte_t* prx = rx;
67
68 // static void showBanner(void){
69 // printf("██████╗ ███╗ ███╗ ████╗ ...Iceman fork\n");
70 // printf("██╔══██╗████╗ ████║ ══█║\n");
71 // printf("██████╔╝██╔████╔██║ ████╔╝\n");
72 // printf("██╔═══╝ ██║╚██╔╝██║ ══█║ iceman@icesql.net\n");
73 // printf("██║ ██║ ╚═╝ ██║ ████╔╝ https://github.com/iceman1001/proxmark3\n");
74 // printf("╚═╝ ╚═╝ ╚═╝ ╚═══╝v1.6.8\n");
75 // }
76
77
78 static void *uart_receiver(void *targ) {
79 struct receiver_arg *arg = (struct receiver_arg*)targ;
80 size_t rxlen;
81 size_t cmd_count;
82
83 while (arg->run) {
84
85 rxlen = sizeof(UsbCommand);
86
87 if (uart_receive(sp, prx, &rxlen)) {
88 prx += rxlen;
89 if (((prx-rx) % sizeof(UsbCommand)) != 0)
90 continue;
91
92 cmd_count = (prx-rx) / sizeof(UsbCommand);
93
94 for (size_t i = 0; i < cmd_count; i++)
95 UsbCommandReceived((UsbCommand*)( rx + ( i * sizeof(UsbCommand))));
96
97 }
98 prx = rx;
99
100 if (txcmd_pending) {
101 bool res = uart_send(sp, (byte_t*) &txcmd, sizeof(UsbCommand));
102 if (!res) {
103 PrintAndLog("Sending bytes to proxmark failed");
104 }
105 txcmd_pending = false;
106 }
107 }
108 pthread_exit(NULL);
109 return NULL;
110 }
111
112 static void *main_loop(void *targ) {
113 struct main_loop_arg *arg = (struct main_loop_arg*)targ;
114 struct receiver_arg rarg;
115 char *cmd = NULL;
116 pthread_t reader_thread;
117
118 if (arg->usb_present == 1) {
119 rarg.run = 1;
120 pthread_create(&reader_thread, NULL, &uart_receiver, &rarg);
121 // cache Version information now:
122 CmdVersion(NULL);
123 }
124
125 FILE *script_file = NULL;
126 char script_cmd_buf[256] = {0x00}; // iceman, needs lua script the same file_path_buffer as the rest
127
128 if (arg->script_cmds_file) {
129 script_file = fopen(arg->script_cmds_file, "r");
130
131 if (script_file)
132 printf("using 'scripting' commands file %s\n", arg->script_cmds_file);
133 }
134
135 read_history(".history");
136
137 while(1) {
138
139 // If there is a script file
140 if (script_file) {
141
142 if (!fgets(script_cmd_buf, sizeof(script_cmd_buf), script_file)) {
143 fclose(script_file);
144 script_file = NULL;
145 } else {
146 char *nl;
147 nl = strrchr(script_cmd_buf, '\r');
148 if (nl)
149 *nl = '\0';
150
151 nl = strrchr(script_cmd_buf, '\n');
152
153 if (nl)
154 *nl = '\0';
155
156 int newlen = strlen(script_cmd_buf);
157 if ((cmd = (char*) malloc( newlen + 1)) != NULL) {
158 memset(cmd, 0x00, newlen);
159 strcpy(cmd, script_cmd_buf);
160 printf("%s\n", cmd);
161 }
162 }
163 } else {
164 cmd = readline(PROXPROMPT);
165 }
166
167 // this one should pick up all non-null cmd...
168 // why is there a
169 if (cmd) {
170 if (strlen(cmd) > 0) {
171 while(cmd[strlen(cmd) - 1] == ' ')
172 cmd[strlen(cmd) - 1] = 0x00;
173 }
174
175 if (cmd[0] != 0x00) {
176 int ret = CommandReceived(cmd);
177 add_history(cmd);
178
179 // exit or quit
180 if (ret == 99)
181 break;
182 }
183 free(cmd);
184 cmd = 0;
185 } else {
186 printf("\n");
187 break;
188 }
189 }
190
191 if (script_file) {
192 fclose(script_file);
193 script_file = NULL;
194 }
195
196 write_history(".history");
197
198 free(cmd);
199 cmd = 0;
200
201 if (arg->usb_present == 1) {
202 rarg.run = 0;
203 pthread_join(reader_thread, NULL);
204 }
205
206 ExitGraphics();
207 pthread_exit(NULL);
208 return NULL;
209 }
210
211 static void dumpAllHelp(int markdown)
212 {
213 printf("\n%sProxmark3 command dump%s\n\n",markdown?"# ":"",markdown?"":"\n======================");
214 printf("Some commands are available only if a Proxmark is actually connected.%s\n",markdown?" ":"");
215 printf("Check column \"offline\" for their availability.\n");
216 printf("\n");
217 command_t *cmds = getTopLevelCommandTable();
218 dumpCommandsRecursive(cmds, markdown);
219 }
220
221 int main(int argc, char* argv[]) {
222 srand(time(0));
223
224 if (argc < 2) {
225 printf("syntax: %s <port>\n\n",argv[0]);
226 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
227 printf("help: %s -h\n\n", argv[0]);
228 printf("\tDump all interactive help at once\n");
229 printf("markdown: %s -m\n\n", argv[0]);
230 printf("\tDump all interactive help at once in markdown syntax\n");
231 return 1;
232 }
233 if (strcmp(argv[1], "-h") == 0) {
234 printf("syntax: %s <port>\n\n",argv[0]);
235 printf("\tLinux example:'%s /dev/ttyACM0'\n\n", argv[0]);
236 dumpAllHelp(0);
237 return 0;
238 }
239 if (strcmp(argv[1], "-m") == 0) {
240 dumpAllHelp(1);
241 return 0;
242 }
243 // Make sure to initialize
244 struct main_loop_arg marg = {
245 .usb_present = 0,
246 .script_cmds_file = NULL
247 };
248
249 pthread_t main_loop_threat;
250
251 sp = uart_open(argv[1]);
252 if (sp == INVALID_SERIAL_PORT) {
253 printf("ERROR: invalid serial port\n");
254 marg.usb_present = 0;
255 offline = 1;
256 } else if (sp == CLAIMED_SERIAL_PORT) {
257 printf("ERROR: serial port is claimed by another process\n");
258 marg.usb_present = 0;
259 offline = 1;
260 } else {
261 marg.usb_present = 1;
262 offline = 0;
263 }
264
265 // If the user passed the filename of the 'script' to execute, get it
266 if (argc > 2 && argv[2]) {
267 if (argv[2][0] == 'f' && //buzzy, if a word 'flush' passed, flush the output after every log entry.
268 argv[2][1] == 'l' &&
269 argv[2][2] == 'u' &&
270 argv[2][3] == 's' &&
271 argv[2][4] == 'h')
272 {
273 printf("Output will be flushed after every print.\n");
274 flushAfterWrite = 1;
275 }
276 else {
277 marg.script_cmds_file = argv[2];
278 }
279 }
280
281 // create a mutex to avoid interlacing print commands from our different threads
282 pthread_mutex_init(&print_lock, NULL);
283
284 pthread_create(&main_loop_threat, NULL, &main_loop, &marg);
285 InitGraphics(argc, argv);
286
287 MainGraphics();
288
289 pthread_join(main_loop_threat, NULL);
290
291 // Clean up the port
292 if (offline == 0)
293 uart_close(sp);
294
295 // clean up mutex
296 pthread_mutex_destroy(&print_lock);
297
298 exit(0);
299 }
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