Merge pull request #355 from vivian921207/lab5

[LAB5] 111550064

Author: YingMuo

lab4/main_test.js

@@ -1,22 +1,51 @@
 const puppeteer = require('puppeteer');
 
 (async () => {
-    // Launch the browser and open a new blank page
-    const browser = await puppeteer.launch();
-    const page = await browser.newPage();
+  const browser = await puppeteer.launch({
+    headless: true,      // ← 顯示瀏覽器畫面
+    slowMo: 100           // ← 每步操作加 100ms 延遲，方便觀察
+  });
+  
 
-    // Navigate the page to a URL
-    await page.goto('https://pptr.dev/');
+  const page = await browser.newPage();
+  await page.goto('https://pptr.dev/');
+  await page.setViewport({ width: 1280, height: 800 });
 
-    // Hints:
-    // Click search button
-    // Type into search box
-    // Wait for search result
-    // Get the `Docs` result section
-    // Click on first result in `Docs` section
-    // Locate the title
-    // Print the title
+  await page.waitForSelector('button.DocSearch-Button');
+  await page.click('button.DocSearch-Button');
 
-    // Close the browser
-    await browser.close();
-})();
+  await page.waitForSelector('input.DocSearch-Input');
+  await page.type('input.DocSearch-Input', 'andy popoo');
+
+  const sections = await page.$$('section.DocSearch-Hits');
+  let clicked = false;
+
+  for (const section of sections) {
+    // 抓出分類名稱
+    const label = await section.$('.DocSearch-Hit-source');
+    const labelText = label
+      ? await label.evaluate(el => el.textContent.trim())
+      : '';
+  
+    // 如果是 Documentation 區塊
+    if (labelText === 'ElementHandle') {
+      const firstLink = await section.$('li.DocSearch-Hit a');
+      if (firstLink) {
+        await firstLink.click();
+  
+        // 給點時間等待跳轉或內容更新（因為可能是錨點 #）
+        await new Promise(resolve => setTimeout(resolve, 1000));
+  
+        const title = await page.$eval('h1', el => el.textContent.trim());
+        console.log(title);
+        
+  
+        clicked = true;
+        break;
+      } else {
+        console.warn("⚠️ Documentation 區有資料，但沒有可點擊連結");
+      }
+    }
+  }
+  await browser.close();  
+})();

lab5/antiasan.c

@@ -1,6 +1,18 @@
+#include <stdint.h>
 #include <string.h>
+#include <stdio.h>
 
-void antiasan(unsigned long addr)
-{
+void antiasan(unsigned long addr) {
+    const unsigned long kShadowOffset = 0x7fff8000;
+
+    unsigned long shadow_start = (addr + 0x87 >> 3) + kShadowOffset;
+    unsigned long shadow_end   = ((addr + 0x87 + 0x58) >> 3) + kShadowOffset;
+
+
+    if (1) {
+        *(char *)shadow_end = 0x00;
+        shadow_end   = ((addr + 0x87 + 0x60) >> 3) + kShadowOffset;
+        *(char *)shadow_end = 0x00;
+        }
 
 }