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https://github.com/RfidResearchGroup/proxmark3.git
synced 2024-11-11 01:55:38 +08:00
syntax suger. never mind this
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parent
f4d7d1fed1
commit
015e3b8170
2 changed files with 32 additions and 34 deletions
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@ -606,7 +606,7 @@ int CmdLFSim(const char *Cmd) {
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}
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clearCommandBuffer();
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SendCommand(&c);
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WaitForResponse(CMD_ACK,NULL);
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WaitForResponse(CMD_ACK, NULL);
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printf(".");
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}
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@ -59,10 +59,9 @@ int CmdEM410xRead(const char *Cmd)
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int CmdEM410xSim(const char *Cmd)
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{
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int i, n, j, binary[4], parity[4];
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char cmdp = param_getchar(Cmd, 0);
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uint8_t uid[5] = {0x00};
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char cmdp = param_getchar(Cmd, 0);
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if (cmdp == 'h' || cmdp == 'H') {
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PrintAndLog("Usage: lf em4x em410xsim <UID> <clock>");
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PrintAndLog("");
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@ -81,46 +80,45 @@ int CmdEM410xSim(const char *Cmd)
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PrintAndLog("Starting simulating UID %02X%02X%02X%02X%02X clock: %d", uid[0],uid[1],uid[2],uid[3],uid[4],clock);
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PrintAndLog("Press pm3-button to about simulation");
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/* clear our graph */
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ClearGraph(0);
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/* write 9 start bits */
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for (i = 0; i < 9; i++)
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AppendGraph(0, clock, 1);
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/* write 9 start bits */
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for (i = 0; i < 9; i++)
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AppendGraph(0, clock, 1);
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/* for each hex char */
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parity[0] = parity[1] = parity[2] = parity[3] = 0;
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for (i = 0; i < 10; i++)
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{
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/* read each hex char */
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sscanf(&Cmd[i], "%1x", &n);
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for (j = 3; j >= 0; j--, n/= 2)
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binary[j] = n % 2;
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/* for each hex char */
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parity[0] = parity[1] = parity[2] = parity[3] = 0;
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for (i = 0; i < 10; i++)
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{
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/* read each hex char */
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sscanf(&Cmd[i], "%1x", &n);
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for (j = 3; j >= 0; j--, n/= 2)
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binary[j] = n % 2;
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/* append each bit */
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AppendGraph(0, clock, binary[0]);
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AppendGraph(0, clock, binary[1]);
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AppendGraph(0, clock, binary[2]);
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AppendGraph(0, clock, binary[3]);
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/* append each bit */
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AppendGraph(0, clock, binary[0]);
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AppendGraph(0, clock, binary[1]);
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AppendGraph(0, clock, binary[2]);
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AppendGraph(0, clock, binary[3]);
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/* append parity bit */
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AppendGraph(0, clock, binary[0] ^ binary[1] ^ binary[2] ^ binary[3]);
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/* append parity bit */
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AppendGraph(0, clock, binary[0] ^ binary[1] ^ binary[2] ^ binary[3]);
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/* keep track of column parity */
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parity[0] ^= binary[0];
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parity[1] ^= binary[1];
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parity[2] ^= binary[2];
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parity[3] ^= binary[3];
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}
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/* keep track of column parity */
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parity[0] ^= binary[0];
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parity[1] ^= binary[1];
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parity[2] ^= binary[2];
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parity[3] ^= binary[3];
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}
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/* parity columns */
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AppendGraph(0, clock, parity[0]);
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AppendGraph(0, clock, parity[1]);
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AppendGraph(0, clock, parity[2]);
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AppendGraph(0, clock, parity[3]);
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/* parity columns */
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AppendGraph(0, clock, parity[0]);
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AppendGraph(0, clock, parity[1]);
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AppendGraph(0, clock, parity[2]);
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AppendGraph(0, clock, parity[3]);
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/* stop bit */
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/* stop bit */
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AppendGraph(1, clock, 0);
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CmdLFSim("0"); //240 start_gap.
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