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54a942b0 | 1 | //-----------------------------------------------------------------------------\r |
2 | //\r | |
3 | // This code is licensed to you under the terms of the GNU GPL, version 2 or,\r | |
4 | // at your option, any later version. See the LICENSE.txt file for the text of\r | |
5 | // the license.\r | |
6 | //-----------------------------------------------------------------------------\r | |
7 | // Low frequency T55xx commands\r | |
8 | //-----------------------------------------------------------------------------\r | |
9 | \r | |
10 | #include <stdio.h>\r | |
11 | #include <string.h>\r | |
12 | #include <inttypes.h>\r | |
54a942b0 | 13 | #include "proxmark3.h"\r |
14 | #include "ui.h"\r | |
15 | #include "graph.h"\r | |
f38a1528 | 16 | #include "cmdmain.h"\r |
54a942b0 | 17 | #include "cmdparser.h"\r |
18 | #include "cmddata.h"\r | |
19 | #include "cmdlf.h"\r | |
20 | #include "cmdlft55xx.h"\r | |
f38a1528 | 21 | #include "util.h"\r |
22 | #include "data.h"\r | |
54a942b0 | 23 | \r |
f38a1528 | 24 | #define LF_TRACE_BUFF_SIZE 16000\r |
54a942b0 | 25 | static int CmdHelp(const char *Cmd);\r |
26 | \r | |
27 | \r | |
28 | int CmdReadBlk(const char *Cmd)\r | |
29 | {\r | |
f38a1528 | 30 | //default to invalid block\r |
31 | int Block = -1;\r | |
b44e5233 | 32 | UsbCommand c;\r |
54a942b0 | 33 | \r |
b44e5233 | 34 | sscanf(Cmd, "%d", &Block);\r |
54a942b0 | 35 | \r |
f38a1528 | 36 | if ((Block > 7) | (Block < 0)) {\r |
b44e5233 | 37 | PrintAndLog("Block must be between 0 and 7");\r |
38 | return 1;\r | |
39 | } \r | |
54a942b0 | 40 | \r |
f38a1528 | 41 | PrintAndLog(" Reading page 0 block : %d", Block);\r |
54a942b0 | 42 | \r |
f38a1528 | 43 | // this command fills up BigBuff\r |
44 | // \r | |
b44e5233 | 45 | c.cmd = CMD_T55XX_READ_BLOCK;\r |
f38a1528 | 46 | c.d.asBytes[0] = 0x00;\r |
b44e5233 | 47 | c.arg[0] = 0;\r |
48 | c.arg[1] = Block;\r | |
49 | c.arg[2] = 0;\r | |
50 | SendCommand(&c);\r | |
f38a1528 | 51 | WaitForResponse(CMD_ACK, NULL);\r |
52 | \r | |
53 | uint8_t data[LF_TRACE_BUFF_SIZE];\r | |
54 | memset(data, 0x00, LF_TRACE_BUFF_SIZE);\r | |
55 | \r | |
56 | GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset..\r | |
57 | WaitForResponseTimeout(CMD_ACK,NULL, 1500);\r | |
58 | \r | |
59 | for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) {\r | |
60 | GraphBuffer[j] = ((int)data[j]) - 128;\r | |
61 | }\r | |
62 | GraphTraceLen = LF_TRACE_BUFF_SIZE;\r | |
63 | \r | |
64 | // BiDirectional\r | |
b44e5233 | 65 | //CmdDirectionalThreshold("70 60");\r |
f38a1528 | 66 | \r |
67 | // Askdemod\r | |
b44e5233 | 68 | //Cmdaskdemod("1");\r |
f38a1528 | 69 | \r |
70 | uint8_t bits[1000];\r | |
71 | uint8_t * bitstream = bits;\r | |
b44e5233 | 72 | memset(bitstream, 0x00, sizeof(bits));\r |
73 | \r | |
74 | manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream);\r | |
75 | \r | |
54a942b0 | 76 | return 0;\r |
77 | }\r | |
78 | \r | |
f38a1528 | 79 | \r |
54a942b0 | 80 | int CmdReadBlkPWD(const char *Cmd)\r |
81 | {\r | |
f38a1528 | 82 | int Block = -1; //default to invalid block\r |
b44e5233 | 83 | int Password = 0xFFFFFFFF; //default to blank Block 7\r |
84 | UsbCommand c;\r | |
54a942b0 | 85 | \r |
b44e5233 | 86 | sscanf(Cmd, "%d %x", &Block, &Password);\r |
54a942b0 | 87 | \r |
f38a1528 | 88 | if ((Block > 7) | (Block < 0)) {\r |
b44e5233 | 89 | PrintAndLog("Block must be between 0 and 7");\r |
90 | return 1;\r | |
91 | } \r | |
54a942b0 | 92 | \r |
f38a1528 | 93 | PrintAndLog("Reading page 0 block %d pwd %08X", Block, Password);\r |
54a942b0 | 94 | \r |
b44e5233 | 95 | c.cmd = CMD_T55XX_READ_BLOCK;\r |
96 | c.d.asBytes[0] = 0x1; //Password mode\r | |
97 | c.arg[0] = 0;\r | |
98 | c.arg[1] = Block;\r | |
99 | c.arg[2] = Password;\r | |
100 | SendCommand(&c);\r | |
f38a1528 | 101 | WaitForResponse(CMD_ACK, NULL);\r |
102 | \r | |
103 | uint8_t data[LF_TRACE_BUFF_SIZE];\r | |
104 | memset(data, 0x00, LF_TRACE_BUFF_SIZE);\r | |
105 | \r | |
106 | GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset..\r | |
107 | WaitForResponseTimeout(CMD_ACK,NULL, 1500);\r | |
108 | \r | |
109 | for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) {\r | |
110 | GraphBuffer[j] = ((int)data[j]) - 128;\r | |
111 | }\r | |
112 | GraphTraceLen = LF_TRACE_BUFF_SIZE;\r | |
113 | \r | |
114 | // BiDirectional\r | |
b44e5233 | 115 | //CmdDirectionalThreshold("70 -60"); \r |
f38a1528 | 116 | \r |
117 | // Askdemod\r | |
b44e5233 | 118 | //Cmdaskdemod("1");\r |
f38a1528 | 119 | \r |
120 | uint8_t bits[1000];\r | |
b44e5233 | 121 | uint8_t * bitstream = bits;\r |
122 | memset(bitstream, 0x00, sizeof(bits));\r | |
123 | \r | |
124 | manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream);\r | |
54a942b0 | 125 | return 0;\r |
126 | }\r | |
127 | \r | |
f38a1528 | 128 | \r |
54a942b0 | 129 | int CmdWriteBlk(const char *Cmd)\r |
130 | {\r | |
131 | int Block = 8; //default to invalid block\r | |
132 | int Data = 0xFFFFFFFF; //default to blank Block \r | |
133 | UsbCommand c;\r | |
134 | \r | |
135 | sscanf(Cmd, "%x %d", &Data, &Block);\r | |
136 | \r | |
137 | if (Block > 7) {\r | |
138 | PrintAndLog("Block must be between 0 and 7");\r | |
139 | return 1;\r | |
140 | } \r | |
141 | \r | |
142 | PrintAndLog("Writting block %d with data %08X", Block, Data);\r | |
143 | \r | |
144 | c.cmd = CMD_T55XX_WRITE_BLOCK;\r | |
145 | c.d.asBytes[0] = 0x0; //Normal mode\r | |
146 | c.arg[0] = Data;\r | |
147 | c.arg[1] = Block;\r | |
148 | c.arg[2] = 0;\r | |
149 | SendCommand(&c);\r | |
150 | return 0;\r | |
151 | }\r | |
152 | \r | |
153 | int CmdWriteBlkPWD(const char *Cmd)\r | |
154 | {\r | |
155 | int Block = 8; //default to invalid block\r | |
156 | int Data = 0xFFFFFFFF; //default to blank Block \r | |
157 | int Password = 0xFFFFFFFF; //default to blank Block 7\r | |
158 | UsbCommand c;\r | |
159 | \r | |
160 | sscanf(Cmd, "%x %d %x", &Data, &Block, &Password);\r | |
161 | \r | |
162 | if (Block > 7) {\r | |
163 | PrintAndLog("Block must be between 0 and 7");\r | |
164 | return 1;\r | |
165 | } \r | |
166 | \r | |
167 | PrintAndLog("Writting block %d with data %08X and password %08X", Block, Data, Password);\r | |
168 | \r | |
169 | c.cmd = CMD_T55XX_WRITE_BLOCK;\r | |
170 | c.d.asBytes[0] = 0x1; //Password mode\r | |
171 | c.arg[0] = Data;\r | |
172 | c.arg[1] = Block;\r | |
173 | c.arg[2] = Password;\r | |
174 | SendCommand(&c);\r | |
175 | return 0;\r | |
176 | }\r | |
177 | \r | |
178 | int CmdReadTrace(const char *Cmd)\r | |
179 | {\r | |
f38a1528 | 180 | PrintAndLog(" Reading page 1 - tracedata");\r |
54a942b0 | 181 | \r |
182 | UsbCommand c = {CMD_T55XX_READ_TRACE, {0, 0, 0}};\r | |
183 | SendCommand(&c);\r | |
f38a1528 | 184 | WaitForResponse(CMD_ACK, NULL);\r |
185 | \r | |
186 | uint8_t data[LF_TRACE_BUFF_SIZE];\r | |
187 | memset(data, 0x00, LF_TRACE_BUFF_SIZE);\r | |
188 | \r | |
189 | GetFromBigBuf(data,LF_TRACE_BUFF_SIZE,3560); //3560 -- should be offset..\r | |
190 | WaitForResponseTimeout(CMD_ACK,NULL, 1500);\r | |
191 | \r | |
192 | for (int j = 0; j < LF_TRACE_BUFF_SIZE; j++) {\r | |
193 | GraphBuffer[j] = ((int)data[j]) - 128;\r | |
194 | }\r | |
195 | GraphTraceLen = LF_TRACE_BUFF_SIZE;\r | |
196 | \r | |
197 | // BiDirectional\r | |
b44e5233 | 198 | //CmdDirectionalThreshold("70 -60"); \r |
f38a1528 | 199 | \r |
200 | // Askdemod\r | |
b44e5233 | 201 | //Cmdaskdemod("1");\r |
202 | \r | |
f38a1528 | 203 | \r |
b44e5233 | 204 | uint8_t bits[1000];\r |
205 | uint8_t * bitstream = bits;\r | |
206 | memset(bitstream, 0x00, sizeof(bits));\r | |
f38a1528 | 207 | \r |
b44e5233 | 208 | manchester_decode(GraphBuffer, LF_TRACE_BUFF_SIZE, bitstream);\r |
209 | \r | |
54a942b0 | 210 | return 0;\r |
211 | }\r | |
212 | \r | |
213 | static command_t CommandTable[] =\r | |
214 | {\r | |
b44e5233 | 215 | {"help", CmdHelp, 1, "This help"},\r |
216 | {"rd", CmdReadBlk, 0, "<Block> -- Read T55xx block data (page 0)"},\r | |
217 | {"rdPWD", CmdReadBlkPWD, 0, "<Block> <Password> -- Read T55xx block data in password mode(page 0)"},\r | |
218 | {"wr", CmdWriteBlk, 0, "<Data> <Block> -- Write T55xx block data (page 0)"},\r | |
219 | {"wrPWD", CmdWriteBlkPWD, 0, "<Data> <Block> <Password> -- Write T55xx block data in password mode(page 0)"},\r | |
220 | {"trace", CmdReadTrace, 0, "Read T55xx traceability data (page 1)"},\r | |
54a942b0 | 221 | {NULL, NULL, 0, NULL}\r |
222 | };\r | |
223 | \r | |
224 | int CmdLFT55XX(const char *Cmd)\r | |
225 | {\r | |
226 | CmdsParse(CommandTable, Cmd);\r | |
227 | return 0;\r | |
228 | }\r | |
229 | \r | |
230 | int CmdHelp(const char *Cmd)\r | |
231 | {\r | |
232 | CmdsHelp(CommandTable);\r | |
233 | return 0;\r | |
234 | }\r |