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Q:用如下命令启动Firefox后,想确认SSLKEYLOGFILE位于目标进程环境变量中
SSLKEYLOGFILE=$HOME/src/sslkey.log firefox
A: scz 2022-10-25
获取PID
ps auwx | grep firefox
pidof firefox
显示指定PID的环境变量
strings /proc/<pid>/environ | grep SSLKEYLOGFILE
xargs -0 -n 1 echo < /proc/<pid>/environ | grep SSLKEYLOGFILE
xargs -0 -L 1 -a /proc/<pid>/environ | grep SSLKEYLOGFILE
sed ‘s/x00/n/g’ /proc/<pid>/environ | grep SSLKEYLOGFILE
cat /proc/<pid>/environ | tr ‘