Concept

client/Makefile

@@ -251,7 +251,8 @@ CMDSRCS =   crapto1/crapto1.c \
             flash.c \
             wiegand_formats.c \
             wiegand_formatutils.c \
-            cardhelper.c
+            cardhelper.c \
+            settings.c
 
 cpu_arch = $(shell uname -m)
 ifneq ($(findstring 86, $(cpu_arch)), )

client/emv/emvjson.c

@@ -94,6 +94,9 @@ int JsonSaveStr(json_t *root, const char *path, const char *value) {
     return JsonSaveJsonObject(root, path, json_string(value));
 };
 
+int JsonSaveBoolean(json_t *root, const char *path, bool value) {
+    return JsonSaveJsonObject(root, path, json_boolean(value));
+}
 int JsonSaveBufAsHexCompact(json_t *elm, const char *path, uint8_t *data, size_t datalen) {
     char *msg = sprint_hex_inrow(data, datalen);
     if (msg && strlen(msg) && msg[strlen(msg) - 1] == ' ')

client/emv/emvjson.h

@@ -24,6 +24,7 @@ const char *GetApplicationDataName(tlv_tag_t tag);
 
 int JsonSaveJsonObject(json_t *root, const char *path, json_t *value);
 int JsonSaveStr(json_t *root, const char *path, const char *value);
+int JsonSaveBoolean(json_t *root, const char *path, bool value);
 int JsonSaveInt(json_t *root, const char *path, int value);
 int JsonSaveBufAsHexCompact(json_t *elm, const char *path, uint8_t *data, size_t datalen);
 int JsonSaveBufAsHex(json_t *elm, const char *path, uint8_t *data, size_t datalen);

client/fileutils.c

@@ -52,6 +52,9 @@
 
 #define PATH_MAX_LENGTH 200
 
+extern void JsonLoadSettingsCallback  (json_t *root);
+extern void JsonSaveSettingsCallback  (json_t *root);
+
 struct wave_info_t {
     char signature[4];
     uint32_t filesize;
@@ -425,6 +428,9 @@ int saveFileJSON(const char *preferredName, JSONFileType ftype, uint8_t *data, s
                 }
             }
             break;
+        case jsfSettings: 
+            JsonSaveSettingsCallback (root);
+            break;
         default:
             break;
     }
@@ -863,7 +869,9 @@ int loadFileJSON(const char *preferredName, void *data, size_t maxdatalen, size_
         }
         *datalen = sptr;
     }
-
+    if (!strcmp(ctype,"settings")) {
+        JsonLoadSettingsCallback  (root);
+    }
     PrintAndLogEx(SUCCESS, "loaded from JSON file " _YELLOW_("%s"), fileName);
 out:
     json_decref(root);

client/fileutils.h

@@ -62,6 +62,7 @@ typedef enum {
     jsfT55x7,
     jsfT5555,
     jsfMfPlusKeys,
+    jsfSettings,
 } JSONFileType;
 
 typedef enum {

client/proxmark3.c

@@ -27,6 +27,7 @@
 #include "comms.h"
 #include "fileutils.h"
 #include "flash.h"
+#include "settings.h"
 
 static void showBanner(void) {
     g_printAndLog = PRINTANDLOG_PRINT;
@@ -557,6 +558,7 @@ int main(int argc, char *argv[]) {
 
     /* initialize history */
     using_history();
+    
 
 #ifdef RL_STATE_READCMD
     rl_extend_line_buffer(1024);
@@ -581,6 +583,12 @@ int main(int argc, char *argv[]) {
     set_my_executable_path();
     set_my_user_directory();
 
+    // Settings
+    settingsLoad ();
+    settingsSave ();
+    printf ("Ver : %s\n",mySettings.version);
+    // End Settings
+    
     for (int i = 1; i < argc; i++) {
 
         if (argv[i][0] != '-') {

client/settings.c

@@ -0,0 +1,186 @@
+/*****************************************************************************
+ * WARNING
+ *
+ * THIS CODE IS CREATED FOR EXPERIMENTATION AND EDUCATIONAL USE ONLY.
+ *
+ * USAGE OF THIS CODE IN OTHER WAYS MAY INFRINGE UPON THE INTELLECTUAL
+ * PROPERTY OF OTHER PARTIES, SUCH AS INSIDE SECURE AND HID GLOBAL,
+ * AND MAY EXPOSE YOU TO AN INFRINGEMENT ACTION FROM THOSE PARTIES.
+ *
+ * THIS CODE SHOULD NEVER BE USED TO INFRINGE PATENTS OR INTELLECTUAL PROPERTY RIGHTS.
+ *
+ *****************************************************************************
+ *
+ * This file is part of loclass. It is a reconstructon of the cipher engine
+ * used in iClass, and RFID techology.
+ *
+ * The implementation is based on the work performed by
+ * Flavio D. Garcia, Gerhard de Koning Gans, Roel Verdult and
+ * Milosch Meriac in the paper "Dismantling IClass".
+ *
+ * Copyright (C) 2014 Martin Holst Swende
+ *
+ * This is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as published
+ * by the Free Software Foundation, or, at your option, any later version.
+ *
+ * This file 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 loclass.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ *
+ ****************************************************************************/
+
+//-----------------------------------------------------------------------------
+// Settings Functions
+//-----------------------------------------------------------------------------
+
+#include "settings.h"
+#include "comms.h"
+#include "emv/emvjson.h"
+
+// settings_t mySettings; 
+
+// Load all settings into memory (struct)
+void settingsLoad (void)
+{
+    // loadFileJson wants these, so pass in place holder values, though not used
+    // in settings load;
+    uint8_t dummyData = 0x00;
+    size_t dummyDL = 0x00;
+    
+    // clear all settings
+    memset (&mySettings,0x00,sizeof(mySettings));
+    
+    if (loadFileJSON(settingsFilename, &dummyData, sizeof(dummyData), &dummyDL) == PM3_SUCCESS) {
+        printf ("==> Settings Loaded\n");
+        mySettings.loaded = true;
+    }
+        
+    
+    // Test results
+    /*
+        bool os_windows_usecolor;
+        bool os_windows_useansicolor;
+        int  window_xpos;
+        int  window_ypos;
+        int  window_hsize;
+        int  window_wsize;
+    */
+    printf (" Settings Version : [%s]\n",mySettings.version);
+    printf (" os_windows_usecolor (bool) : [%d]\n",mySettings.os_windows_usecolor);
+    printf (" os_windows_useAnsicolor (bool) : [%d]\n",mySettings.os_windows_useansicolor);
+    printf (" window_xpos (int)  : [%d]\n",mySettings.window_xpos);
+    printf (" window_ypos (int)  : [%d]\n",mySettings.window_ypos);
+    printf (" window_hsize (int) : [%d]\n",mySettings.window_hsize);
+    printf (" window_wsize (int) : [%d]\n",mySettings.window_wsize);
+
+}
+
+// Save all settings from memory (struct) to file
+int settingsSave (void)
+{
+    // Note sure if backup has value ?
+    char backupFilename[500];
+    // if (mySettings.loaded)
+
+    snprintf (backupFilename,sizeof(backupFilename),"%s.bak",settingsFilename);
+    
+    if (fileExists (backupFilename)) {
+        if (remove (backupFilename) != 0) { 
+            PrintAndLogEx (FAILED, "Error - could not delete old settings backup file \"%s\"",backupFilename);
+            return PM3_ESOFT;
+        }
+    }
+    
+    if (fileExists (settingsFilename)) {
+        if (rename (settingsFilename,backupFilename) != 0) {
+            PrintAndLogEx (FAILED, "Error - could not backup settings file \"%s\" to \"%s\"",settingsFilename,backupFilename);
+            return PM3_ESOFT;   
+        }
+    }
+
+    uint8_t dummyData = 0x00;
+    size_t dummyDL = 0x00;
+    
+    // int saveFileJSON(const char *preferredName, JSONFileType ftype, uint8_t *data, size_t datalen);
+
+    if (saveFileJSON(settingsFilename, jsfSettings, &dummyData, dummyDL) == PM3_SUCCESS)
+        PrintAndLogEx (NORMAL, "settings have been saved to \"%s\"",settingsFilename);
+    
+    return PM3_SUCCESS;
+}
+
+void JsonSaveSettingsCallback (json_t *root)
+{
+      //      extern settings_t mySettings;
+        
+            printf ("==> Save Settings\n");
+            //JsonSaveStr(root, "FileType", "settings");
+            //JsonSaveStr (root,"Test1.Test2","test settings");
+            /*
+             "version": "1.0 Nov 2019",
+    "os.windows.usecolor": true,
+    "os.windows.useAnsiColor": true,
+    "window.xpos": 10,
+    "window.ypos": 10,
+    "window.hsize": 300,
+    "window.wsize": 600
+            */
+            JsonSaveStr     (root,"FileType","settings");
+            JsonSaveStr     (root,"version","1.0 Nov 2019");//mySettings.version);
+            JsonSaveBoolean (root,"os.windows.useColor",mySettings.os_windows_usecolor);
+            JsonSaveBoolean (root,"os.windows.useAnsiColor",mySettings.os_windows_useansicolor);
+            JsonSaveInt     (root,"window.xpos",mySettings.window_xpos);
+            JsonSaveInt     (root,"window.ypos",mySettings.window_ypos);
+            JsonSaveInt     (root,"window.hsize",mySettings.window_hsize);
+            JsonSaveInt     (root,"window.wsize",mySettings.window_wsize);    
+}
+
+void JsonLoadSettingsCallback (json_t *root)
+{
+//     extern settings_t mySettings;
+    json_error_t up_error = {0};
+    int b1;
+    int i1;
+    const char *s1;
+
+    if (json_unpack_ex(root, &up_error , 0, "{s:s}","version",&s1) == 0)
+        strncpy (mySettings.version,s1,sizeof (mySettings.version) - 1);
+    else
+        strncpy (mySettings.version,"unknown",sizeof (mySettings.version) - 1);
+
+    // os.windows...
+    if (json_unpack_ex(root,&up_error, 0, "{s:b}","os.windows.useColor",&b1) == 0) 
+        mySettings.os_windows_usecolor = b1;
+    else // default 
+        mySettings.os_windows_useansicolor = false;
+
+    if (json_unpack_ex(root,&up_error, 0, "{s:b}","os.windows.useAnsiColor",&b1) == 0) 
+        mySettings.os_windows_useansicolor = b1;
+    else // default 
+        mySettings.os_windows_useansicolor = false;
+
+    // window...
+    if (json_unpack_ex(root,&up_error, 0, "{s:i}","window.xpos",&i1) == 0) 
+        mySettings.window_xpos = i1;
+    else // default 
+        mySettings.window_xpos = 0;
+    if (json_unpack_ex(root,&up_error, 0, "{s:i}","window.ypos",&i1) == 0) 
+        mySettings.window_ypos = i1;
+    else // default 
+        mySettings.window_ypos = 0;
+    if (json_unpack_ex(root,&up_error, 0, "{s:i}","window.hsize",&i1) == 0) 
+        mySettings.window_hsize = i1;
+    else // default 
+        mySettings.window_hsize = 0;
+    if (json_unpack_ex(root,&up_error, 0, "{s:i}","window.wsize",&i1) == 0) 
+        mySettings.window_wsize = i1;
+    else // default 
+        mySettings.window_wsize = 0;
+
+}

client/settings.h

@@ -0,0 +1,32 @@
+//-----------------------------------------------------------------------------
+// Copyright (C) 2009 Michael Gernoth <michael at gernoth.net>
+// Copyright (C) 2010 iZsh <izsh at fail0verflow.com>
+//
+// This code is licensed to you under the terms of the GNU GPL, version 2 or,
+// at your option, any later version. See the LICENSE.txt file for the text of
+// the license.
+//-----------------------------------------------------------------------------
+// Settings Functions
+//-----------------------------------------------------------------------------
+
+#include "fileutils.h"
+
+#define settingsFilename "settings.json"
+typedef struct {
+        bool loaded;
+        char version[20];
+        bool os_windows_usecolor;
+        bool os_windows_useansicolor;
+        int  window_xpos;
+        int  window_ypos;
+        int  window_hsize;
+        int  window_wsize;
+} settings_t;
+
+settings_t mySettings; 
+
+void settingsLoad (void);
+int settingsSave (void);
+
+void JsonSaveCallback ( json_t *root);
+void JsonLoadCallback ( json_t *root);