diff --git a/vncpasswd/vncpasswd.cxx b/vncpasswd/vncpasswd.cxx
new file mode 100644
index 0000000..c8dd777
--- /dev/null
+++ b/vncpasswd/vncpasswd.cxx
@@ -0,0 +1,119 @@
+/* Copyright (C) 2002-2003 RealVNC Ltd.  All Rights Reserved.
+ *    
+ * This is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ * 
+ * This software is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with this software; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307,
+ * USA.
+ */
+#include <stdio.h>
+#include <string.h>
+#include <stdlib.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <rfb/vncAuth.h>
+#include <rfb/util.h>
+
+using namespace rfb;
+
+char* prog;
+
+static void usage()
+{
+  fprintf(stderr,"usage: %s [file]\n",prog);
+  exit(1);
+}
+
+int main(int argc, char** argv)
+{
+  prog = argv[0];
+
+  char* fname = 0;
+
+  for (int i = 1; i < argc; i++) {
+    if (strcmp(argv[i], "-q") == 0) { // allowed for backwards compatibility
+    } else if (argv[i][0] == '-') {
+      usage();
+    } else if (!fname) {
+      fname = argv[i];
+    } else {
+      usage();
+    }
+  }
+
+  if (!fname) {
+    if (!getenv("HOME")) {
+      fprintf(stderr,"HOME is not set\n");
+      exit(1);
+    }
+    fname = new char[strlen(getenv("HOME")) + 20];
+    sprintf(fname, "%s/.vnc", getenv("HOME"));
+    mkdir(fname, 0777);
+    sprintf(fname, "%s/.vnc/passwd", getenv("HOME"));
+  }
+
+  while (true) {
+    char* passwd = getpass("Password: ");
+    if (!passwd) {
+      perror("getpass error");
+      exit(1);
+    }   
+    if (strlen(passwd) < 6) {
+      if (strlen(passwd) == 0) {
+        fprintf(stderr,"Password not changed\n");
+        exit(1);
+      }
+      fprintf(stderr,"Password must be at least 6 characters - try again\n");
+      continue;
+    }
+
+    if (strlen(passwd) > 8)
+      passwd[8] = '\0';
+
+    CharArray passwdCopy(strDup(passwd));
+
+    passwd = getpass("Verify: ");
+    if (!passwd) {
+      perror("getpass error");
+      exit(1);
+    }   
+    if (strlen(passwd) > 8)
+      passwd[8] = '\0';
+
+    if (strcmp(passwdCopy.buf, passwd) != 0) {
+      fprintf(stderr,"Passwords don't match - try again\n");
+      continue;
+    }
+
+    FILE* fp = fopen(fname,"w");
+    if (!fp) {
+      fprintf(stderr,"Couldn't open %s for writing\n",fname);
+      exit(1);
+    }
+    chmod(fname, S_IRUSR|S_IWUSR);
+
+    vncAuthObfuscatePasswd(passwd);
+
+    if (fwrite(passwd, 8, 1, fp) != 1) {
+      fprintf(stderr,"Writing to %s failed\n",fname);
+      exit(1);
+    }
+
+    fclose(fp);
+
+    for (unsigned int i = 0; i < strlen(passwd); i++)
+      passwd[i] = passwdCopy.buf[i] = 0;
+
+    return 0;
+  }
+}