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TRX $0.3353 -0.13%
DOGE $0.0953 +2.44%
ADA $0.2507 +2.43%
BCH $316.66 +0.43%
LINK $14.20 +2.21%
HYPE $90.32 +1.40%
AAVE $180.05 +0.72%
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XLM $0.2187 +1.87%
ZEC $1,333.22 +2.57%
AAPL $333.60 +0.04%
AMZN $252.33 +0.16%
GOOGL $344.30 +0.32%
MSFT $518.19 +0.05%
META $728.95 -0.08%
NVDA $234.93 +0.14%
TSLA $372.61 +0.50%
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SPCX $159.02 +0.01%
MU $1,066.14 -0.40%
AMD $631.54 -0.29%

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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