政府、電訊商可以知道你的上網記錄嗎?🫨點樣防止?90%人上網都在「裸奔」!HTTPS 真的夠安全嗎?實測「MITM 中間人」與 加密防護教學 #網絡安全 #廣東話 #WireShark #Kali

Upsangel February 26, 2026
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每次上網見到條 link 旁邊有個綠色『鎖頭』仔(HTTPS加密),你是否就以為自己上過咩網都神不知鬼不覺?其實,你分分鐘都在網絡上「裸奔」緊!就算個網站話已經加咗密,但其實你去緊邊個網址(例如 gov.hk),個名依然係無遮無掩,有心人一截就睇得一清二楚! 這支影片深入探討了網絡安全領域中的「中間人攻擊」(Man-in-the-middle attack)概念,並解釋了我們日常的上網數據是如何在多個機房節點中傳輸的 。影片指出,如果有人(例如網絡供應商或政府)在這些節點中設置攔截,我們的瀏覽紀錄就有可能被監聽或記錄 。 為了讓觀眾更容易理解,主持人生動地假設了一個「特首派錢鼓勵市民瀏覽政府網站」的情境,藉此說明「透明網關」的工作原理 。隨後,主持人使用了一台運行 Kali Linux 的 Ups-Dragon Advance 前置軟路由進行實戰演示,展示了第三方如何透過透明網關截取手機的網絡請求 。 影片實測證明,即使網站使用了 HTTPS 安全連線,使用者所訪問的具體域名(例如政府網站或成人網站)依然會在「Client Hello」的握手階段以明文形式暴露 。為了解決這個隱私漏洞,主持人強烈建議在不信任的網絡環境下使用 VPN 服務,透過加密隧道將數據打包轉寄,從而徹底隱藏真實的訪問網址 。 在影片的尾聲,主持人簡單教學了如何使用 Wireshark 設置過濾命令來捕捉特定的網絡封包 。最後,影片以幽默的方式估算了實施全民網絡監控的龐大成本,並為了感謝兩萬名訂閱者的支持,宣佈舉辦 Ups-Dragon Advance 軟路由的抽獎活動 。 出場產品 UPS-DRAGON ADVANCE 雙網口三系統 OpenWRT/ Kali Linux/ ChromeOS x86迷你主機 🛒 https://shop.upsangel.com/product/ups-dragon-advance/ 00:00 網絡傳聲筒:你的上網數據真的安全嗎? 02:00 什麼是透明網關?一個政府獎勵計劃的假設 03:31 詳解「Man in the middle」中間人攔截原理 04:52 實戰準備:使用 Ups-Dragon Advance 建立透明網關 06:54 Wireshark 抓包實測:政府網站瀏覽紀錄無所遁形 08:09 敏感測試:連上色情網站 (Pornhub) 也會被發現嗎? 09:32 包裹的比喻:為什麼 HTTPS 安全連線還是會洩漏網址? 11:16 隱私防護教學:VPN 轉寄機制如何防止網絡營運商偷窺 13:31 進階操作:Kali Linux 與 Wireshark 網絡截取設定 15:53 監控成本估算:全民「中間人監控」需要花多少錢? 17:35 粉絲福利與總結:前置軟路由抽獎活動 #網絡安全 #KaliLinux #WireShark #網絡私隱 #VPN #CyberSecurity #中間人攻擊 #ManInTheMiddle #MITM #網絡監聽 #上網安全 #資訊安全 #防監控

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