Google CTF 2020

Author: sasdf

SUMMARY.md

@@ -4,6 +4,13 @@
 
 ## Writeups
 
+### 2020
+* Google
+    * [crypto - Oracle](writeup/2020/google/crypto/oracle/README.md)
+    * [crypto - YAFM](writeup/2020/google/crypto/yafm/README.md)
+    * [crypto - Quantum Pyramids](writeup/2020/google/crypto/quantum/README.md)
+    * [crypto - SHArky](writeup/2020/google/crypto/sharky/README.md)
+
 ### 2019
 * Google
     * [crypto - reality](writeup/2019/google/crypto/reality/README.md)

docs/gitbook/gitbook-plugin-fontsettings/buttons.js

@@ -0,0 +1,151 @@
+require(["gitbook", "lodash", "jQuery"], function(gitbook, _, $) {
+    var fontState;
+
+    var THEMES = {
+        "white": 0,
+        "sepia": 1,
+        "night": 2
+    };
+
+    var FAMILY = {
+        "serif": 0,
+        "sans": 1
+    };
+
+    // Save current font settings
+    function saveFontSettings() {
+        gitbook.storage.set("fontState", fontState);
+        update();
+    }
+
+    // Increase font size
+    function enlargeFontSize(e) {
+        e.preventDefault();
+        if (fontState.size >= 4) return;
+
+        fontState.size++;
+        saveFontSettings();
+    };
+
+    // Decrease font size
+    function reduceFontSize(e) {
+        e.preventDefault();
+        if (fontState.size <= 0) return;
+
+        fontState.size--;
+        saveFontSettings();
+    };
+
+    // Change font family
+    function changeFontFamily(index, e) {
+        e.preventDefault();
+
+        fontState.family = index;
+        saveFontSettings();
+    };
+
+    // Change type of color
+    function changeColorTheme(index, e) {
+        e.preventDefault();
+
+        var $book = $(".book");
+
+        if (fontState.theme !== 0)
+            $book.removeClass("color-theme-"+fontState.theme);
+
+        fontState.theme = index;
+        if (fontState.theme !== 0)
+            $book.addClass("color-theme-"+fontState.theme);
+
+        saveFontSettings();
+    };
+
+    function update() {
+        var $book = gitbook.state.$book;
+
+        $(".font-settings .font-family-list li").removeClass("active");
+        $(".font-settings .font-family-list li:nth-child("+(fontState.family+1)+")").addClass("active");
+
+        $book[0].className = $book[0].className.replace(/\bfont-\S+/g, '');
+        $book.addClass("font-size-"+fontState.size);
+        $book.addClass("font-family-"+fontState.family);
+
+        if(fontState.theme !== 0) {
+            $book[0].className = $book[0].className.replace(/\bcolor-theme-\S+/g, '');
+            $book.addClass("color-theme-"+fontState.theme);
+        }
+    };
+
+    function init(config) {
+        var $bookBody, $book;
+
+        //Find DOM elements.
+        $book = gitbook.state.$book;
+        $bookBody = $book.find(".book-body");
+
+        // Instantiate font state object
+        fontState = gitbook.storage.get("fontState", {
+            size: config.size || 2,
+            family: FAMILY[config.family || "sans"],
+            theme: THEMES[config.theme || "white"]
+        });
+
+        update();
+    };
+
+
+    gitbook.events.bind("start", function(e, config) {
+        var opts = config.fontsettings;
+
+        // Create buttons in toolbar
+        gitbook.toolbar.createButton({
+            icon: 'fa fa-font',
+            label: 'Font Settings',
+            className: 'font-settings',
+            dropdown: [
+                [
+                    {
+                        text: 'A',
+                        className: 'font-reduce',
+                        onClick: reduceFontSize
+                    },
+                    {
+                        text: 'A',
+                        className: 'font-enlarge',
+                        onClick: enlargeFontSize
+                    }
+                ],
+                [
+                    {
+                        text: 'Serif',
+                        onClick: _.partial(changeFontFamily, 0)
+                    },
+                    {
+                        text: 'Sans',
+                        onClick: _.partial(changeFontFamily, 1)
+                    }
+                ],
+                [
+                    {
+                        text: 'White',
+                        onClick: _.partial(changeColorTheme, 0)
+                    },
+                    {
+                        text: 'Sepia',
+                        onClick: _.partial(changeColorTheme, 1)
+                    },
+                    {
+                        text: 'Night',
+                        onClick: _.partial(changeColorTheme, 2)
+                    }
+                ]
+            ]
+        });
+
+
+        // Init current settings
+        init(opts);
+    });
+});
+
+