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netstat -a
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sudo netstat -ap
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nmap localhost
nmap -p 1024-65535 localhost
nmap -PT 192.168.1.127-245
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Proto Recv-Q Send-Q Local Address Foreign Address State PID/Program name
tcp 0 52 218.104.81.152£º7710 211.100.39.250£º29488 ESTABLISHED 6111/1
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2 PDF ÎļþÂÒÂë
sudo apt-get install xpdf-chinese-simplified xpdf-chinese-traditional poppler-data
3 °²×°Flash firefox
sudo apt-get install flashplugin-nonfree
sudo update-flashplugin
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/boot/grub/grub.conf    GRUB configuration file
/boot/module-info-*    Module information for the Linux kernel
/boot/System.map-*    Map of the Linux kernel
/boot/vmlinuz-*    Linux kernel
/etc/aliases    Mail aliases
/etc/a ......
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