BASH 可以藉由存取
/dev/tcp/host/port
/dev/udp/host/port
來作簡單的 socket IO
看實例:
bashget.sh 使用 /dev/tcp/host/80 抓 http:// 檔案, 類似 wget 簡易版
bashmail.sh 使用 /dev/tcp/host/25 發 mail
ref.
Unixjunkie Blog: Two Cool Bash Tricks
Bash tricks | bhaskarvk.info
Notes: January 2007 Archives
useradd -p`echo 1234 | openssl passwd -stdin` test
(create user test with password 1111 using default crypt algorithm)
useradd -p`echo 1234 | openssl passwd -1 -stdin` test
(create user test with password 1111 using MD5 algorithm)
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About this Archive
This page is a archive of entries in the Notes category from January 2007.
Notes: December 2006 is the previous archive.
Notes: February 2007 is the next archive.
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