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