mirror of
https://github.com/RfidResearchGroup/proxmark3.git
synced 2025-09-24 21:46:37 +08:00
90 lines
2.3 KiB
C
90 lines
2.3 KiB
C
#include <stdio.h>
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#include <string.h>
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#include <inttypes.h>
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#include "proxmark3.h"
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#include "ui.h"
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#include "util.h"
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#include "graph.h"
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#include "cmdparser.h"
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#include "cmddata.h"
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#include "cmdmain.h"
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#include "cmdlf.h"
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#include "cmdlfviking.h"
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#include "lfdemod.h"
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static int CmdHelp(const char *Cmd);
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int usage_lf_viking_clone(void){
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PrintAndLog("clone a Viking AM tag to a T55x7 tag.");
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PrintAndLog("Usage: lf viking clone <Card ID 16 bytes of hex number>");
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return 0;
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}
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//by marshmellow
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//see ASKDemod for what args are accepted
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int CmdVikingDemod(const char *Cmd)
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{
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//CmdLFRead("s");
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//getSamples("30000",false);
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if (!ASKDemod(Cmd, false, false, 1)) {
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if (g_debugMode) PrintAndLog("ASKDemod failed");
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return 0;
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}
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size_t size = DemodBufferLen;
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int ans = VikingDemod_AM(DemodBuffer, &size);
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if (ans < 0) {
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if (g_debugMode) PrintAndLog("Error Viking_Demod %d", ans);
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return 0;
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}
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//got a good demod
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uint32_t raw1 = bytebits_to_byte(DemodBuffer+ans, 32);
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uint32_t raw2 = bytebits_to_byte(DemodBuffer+ans+32, 32);
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uint32_t cardid = bytebits_to_byte(DemodBuffer+ans+24, 32);
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uint8_t checksum = bytebits_to_byte(DemodBuffer+ans+32+24, 8);
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PrintAndLog("Viking Tag Found: Card ID %08X, Checksum: %02X", cardid, checksum);
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PrintAndLog("Raw: %08X%08X", raw1,raw2);
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setDemodBuf(DemodBuffer+ans, 64, 0);
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return 1;
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}
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int CmdVikingClone(const char *Cmd)
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{
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uint32_t b1,b2;
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// get the tag number 64 bits (8 bytes) in hex
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uint8_t id[8];
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char cmdp = param_getchar(Cmd, 0);
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if (strlen(Cmd) < 0 || cmdp == 'h' || cmdp == 'H') return usage_lf_viking_clone();
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if (param_gethex(Cmd, 0, id, 16) == 1)
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return usage_lf_viking_clone();
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b1 = bytes_to_num(id, sizeof(uint32_t));
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b2 = bytes_to_num(id + sizeof(uint32_t), sizeof(uint32_t));
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UsbCommand c = {CMD_VIKING_CLONE_TAG,{b1,b2}};
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clearCommandBuffer();
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SendCommand(&c);
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//check for ACK?
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return 0;
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}
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static command_t CommandTable[] =
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{
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{"help", CmdHelp, 1, "This help"},
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{"demod", CmdVikingDemod, 1, "Extract tag data"},
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{"clone", CmdVikingClone, 1, "<16 digits card data> clone viking tag"},
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{NULL, NULL, 0, NULL}
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};
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int CmdLFViking(const char *Cmd)
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{
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CmdsParse(CommandTable, Cmd);
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return 0;
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}
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int CmdHelp(const char *Cmd)
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{
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CmdsHelp(CommandTable);
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return 0;
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}
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