BTC $81,146.82 -2.43%
ETH $2,368.59 -5.03%
BNB $721.85 -2.51%
XRP $1.32 -3.45%
SOL $102.83 -3.51%
TRX $0.3312 -0.58%
DOGE $0.0799 -4.79%
ADA $0.2219 -5.26%
BCH $263.80 -4.64%
LINK $12.08 -6.16%
HYPE $79.75 -1.51%
AAVE $150.11 -5.66%
SUI $0.9901 -5.23%
XLM $0.1805 -4.18%
ZEC $1,098.96 -10.77%
AAPL $345.77 +0.74%
AMZN $250.14 -3.91%
GOOGL $342.86 -4.05%
MSFT $531.62 -2.46%
META $727.45 -5.03%
NVDA $217.40 -5.19%
TSLA $361.64 -3.79%
SNDK $1,343.79 -7.31%
INTC $95.11 -6.67%
SPCX $148.31 -5.75%
MU $880.55 -6.62%
AMD $556.34 -7.63%
BTC $81,146.82 -2.43%
ETH $2,368.59 -5.03%
BNB $721.85 -2.51%
XRP $1.32 -3.45%
SOL $102.83 -3.51%
TRX $0.3312 -0.58%
DOGE $0.0799 -4.79%
ADA $0.2219 -5.26%
BCH $263.80 -4.64%
LINK $12.08 -6.16%
HYPE $79.75 -1.51%
AAVE $150.11 -5.66%
SUI $0.9901 -5.23%
XLM $0.1805 -4.18%
ZEC $1,098.96 -10.77%
AAPL $345.77 +0.74%
AMZN $250.14 -3.91%
GOOGL $342.86 -4.05%
MSFT $531.62 -2.46%
META $727.45 -5.03%
NVDA $217.40 -5.19%
TSLA $361.64 -3.79%
SNDK $1,343.79 -7.31%
INTC $95.11 -6.67%
SPCX $148.31 -5.75%
MU $880.55 -6.62%
AMD $556.34 -7.63%

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。"

app_icon
ChainCatcher 與創新者共建Web3世界