安装steghide
apt install steghide
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使用steghide
将a.txt和b.jpg隐写在一起:steghide embed -ef a.txt -cf b.jpg
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从b.jpg中提取a.txt:steghide extract -sf b.jpg
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安装outguess
apt install outguess
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使用outguess
①无密码
将a.txt和b.jpg隐写,输出c.jpg:outguess -d a.txt b.jpg c.jpg
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从c.jpg中提取a.txt:outguess -r c.jpg a.txt
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②有密码
密码123,隐写:outguess -k "123" -d a.txt b.jpg c.jpg
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密码123,提取:outguess -k "123" -r c.jpg a.txt
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