X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/proxmark3-svn/blobdiff_plain/6982ac2612c12af9fa65437bf4279007d734cc59..7fe9b0b742d7dae9c5af1d292d11840b5c3cbfae:/client/cmdlfhid.c

diff --git a/client/cmdlfhid.c b/client/cmdlfhid.c
new file mode 100644
index 00000000..744138c0
--- /dev/null
+++ b/client/cmdlfhid.c
@@ -0,0 +1,72 @@
+#include <stdio.h>
+#include "proxusb.h"
+#include "ui.h"
+#include "graph.h"
+#include "cmdparser.h"
+#include "cmdlfhid.h"
+
+static int CmdHelp(const char *Cmd);
+
+int CmdHIDDemod(const char *Cmd)
+{
+  if (GraphTraceLen < 4800) {
+    PrintAndLog("too short; need at least 4800 samples");
+    return 0;
+  }
+
+  GraphTraceLen = 4800;
+  for (int i = 0; i < GraphTraceLen; ++i) {
+    if (GraphBuffer[i] < 0) {
+      GraphBuffer[i] = 0;
+    } else {
+      GraphBuffer[i] = 1;
+    }
+  }
+  RepaintGraphWindow();
+  return 0;
+}
+
+int CmdHIDDemodFSK(const char *Cmd)
+{
+  UsbCommand c={CMD_HID_DEMOD_FSK};
+  SendCommand(&c);
+  return 0;
+}
+
+int CmdHIDSim(const char *Cmd)
+{
+  unsigned int hi = 0, lo = 0;
+  int n = 0, i = 0;
+
+  while (sscanf(&Cmd[i++], "%1x", &n ) == 1) {
+    hi = (hi << 4) | (lo >> 28);
+    lo = (lo << 4) | (n & 0xf);
+  }
+
+  PrintAndLog("Emulating tag with ID %x%16x", hi, lo);
+
+  UsbCommand c = {CMD_HID_SIM_TAG, {hi, lo, 0}};
+  SendCommand(&c);
+  return 0;
+}
+
+static command_t CommandTable[] = 
+{
+  {"help",      CmdHelp,        1, "This help"},
+  {"demod",     CmdHIDDemod,    1, "Demodulate HID Prox Card II (not optimal)"},
+  {"fskdemod",  CmdHIDDemodFSK, 0, "Realtime HID FSK demodulator"},
+  {"sim",       CmdHIDSim,      0, "<ID> -- HID tag simulator"},
+  {NULL, NULL, 0, NULL}
+};
+
+int CmdLFHID(const char *Cmd)
+{
+  CmdsParse(CommandTable, Cmd);
+  return 0;
+}
+
+int CmdHelp(const char *Cmd)
+{
+  CmdsHelp(CommandTable);
+  return 0;
+}