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BNB $793.99 +1.02%
XRP $1.51 +1.51%
SOL $121.46 +1.47%
TRX $0.3357 +0.13%
DOGE $0.0968 +4.27%
ADA $0.2545 +3.95%
BCH $316.36 -0.06%
LINK $14.20 +1.15%
HYPE $90.74 +1.38%
AAVE $177.67 -1.60%
SUI $1.20 +2.74%
XLM $0.2207 +2.17%
ZEC $1,339.46 +1.76%
AAPL $333.59 +0.10%
AMZN $252.45 +0.17%
GOOGL $344.30 +0.27%
MSFT $518.22 +0.04%
META $729.02 -0.13%
NVDA $234.82 -0.05%
TSLA $372.50 +0.39%
SNDK $1,719.47 +0.09%
INTC $117.90 -0.05%
SPCX $159.09 +0.03%
MU $1,068.08 -0.21%
AMD $634.03 -0.00%

慢霧餘弦:用戶需注意瀏覽器擴展的權限申請並且要有隔離思維

2025-03-14 21:45:23

ChainCatcher 消息,慢霧餘弦在 X 平台發文稱:"一個擴展要作惡,比如偷目標頁面的 Cookies、localStorage 裡的隱私(如帳號權限信息、私鑰信息),DOM 篡改,請求劫持,剪切板內容獲取等等。在 manifest.json 做相關權限配置即可。用戶如果沒注意擴展的權限申請,就麻煩了。

但一個擴展要作惡,想直接搞其他擴展,比如知名錢包擴展,那還是不好做的…因為沙盒隔離了…比如想直接偷走錢包擴展裡存儲的私鑰/助記詞有關信息是不大可能的。如果你擔心某擴展的權限風險,要判斷這種風險其實很容易,安裝擴展後可以先不使用,看下擴展 ID,搜索到電腦本地路徑,找到擴展根目錄下的 manifest.json 文件,把文件內容直接扔給 AI 做權限風險解讀即可。如果有隔離思維,可以考慮給陌生擴展單獨啟用 Chrome Profile,至少作惡可控,絕大多數擴展沒必要一直開啟。"

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