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Bashã«é–¢ã™ã‚‹skyriserã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (8)

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BASHã®è„†å¼±æ€§ã§CGIã‚¹ã‚¯ãƒªãƒ—ãƒˆã«ã‚¢ãƒ¬ã•ã›ã¦ã¿ã¾ã—ãŸ
ç’°å¢ƒå¤‰æ•°ã«ä»•è¾¼ã¾ã‚ŒãŸã‚³ãƒ¼ãƒ‰ã‚’å®Ÿè¡Œã—ã¦ã—ã¾ã†BASHã®è„†å¼±æ€§ãŒ CGIã‚¹ã‚¯ãƒªãƒ—ãƒˆã«å½±éŸ¿ã‚’ä¸Žãˆã‚‹ã‹è©¦ã—ã¦ã¿ãŸã‚‰çµæžœã¯æ‚²æƒ¨ãªæ„Ÿã˜ã« Tweet 2014å¹´9æœˆ25æ—¥ å¶‹ç”°å¤§è²´ ã“ã®è¨˜äº‹ã¯2014å¹´ã®ã‚‚ã®ã§ã™ æœã‹ã‚‰ Bash specially-crafted environment variables code injection attack ãªã‚‹ã‚‚ã®ã§é¨’ãŽã«ãªã£ã¦ã„ãŸã®ã§ã€ã•ã£ããæ‰‹å…ƒã® Apacheã§è©¦ã—ã¦ã¿ã¾ã—ãŸã€‚ /hoge.cgiã¨ã„ã†URIã§å®Ÿè¡Œã•ã‚Œã‚‹ã‚ˆã†ã«ã€ä¸€è¡Œã®ãƒ¡ãƒƒã‚»ãƒ¼ã‚¸ã‚’å‡ºåŠ›ã™ã‚‹ã ã‘ã® CGIã‚¹ã‚¯ãƒªãƒ—ãƒˆã‚’è¨ç½®ã—ã¾ã™ã€‚ã„ã£ã‘ã‚“ã€ãªã‚“ã®å…¥åŠ›ã‚‚ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆå´ã‹ã‚‰å—ã‘ä»˜ã‘ã¦ã„ãªã„ãŸã‚å±é™ºã®ã‚ã‚Šã‚ˆã†ã‚‚ãªãè¦‹ãˆã¾ã™ã€‚ #!/bin/sh echo "Content-type: text/plain" echo echo "Hi! I'm an ordinary CGI script w
skyriser 2014/09/25
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Bash

CGI
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asemanfar - Current Git Branch in Bash Prompt
Earlier today, my roommate and I were enjoying our afternoon watching the TextMate for Rails 2 Peepcode and I noticed that in the bash prompt, the current branch was shown in parenthesis. I thought this was a wonderful idea and thought I'd add it to my own bash prompt. Update: Some much better alternative methods have been posted in the comments, please take a look below. Here is the code to do it
skyriser 2011/04/01
ã†ã¡ã¯ã€ŒPS1='\[\033[01;32m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]$(__git_ps1 ":\[\033[33m\]%s\[\033[00m\]")\$ 'ã€ã¨ã‹ã«ã—ãŸã€‚

Git

Bash

Linux
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Bash For Loop Examples - nixCraft
How do I use bash for loop to repeat certain task under Linux / UNIX operating system? How do I set infinite loops using for statement? How do I use three-parameter for loop control expression? A â€˜for loopâ€™ is a bash programming language statement which allows code to be repeatedly executed. A for loop is classified as an iteration statement i.e. it is the repetition of a process within a bash scr
skyriser 2010/11/24
bash

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Tips
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GT Nitro: Car Game Drag Raceã¯ã€å…¸åž‹çš„ãªã‚«ãƒ¼ã‚²ãƒ¼ãƒ ã§ã¯ã‚ã‚Šã¾ã›ã‚“ã€‚ã“ã‚Œã¯ã‚¹ãƒ”ãƒ¼ãƒ‰ã€ãƒ‘ãƒ¯ãƒ¼ã€ã‚¹ã‚ãƒ«å…¨é–‹ã®ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã‚²ãƒ¼ãƒ ã§ã™ã€‚ãƒ–ãƒ¬ãƒ¼ã‚ã¯å¿˜ã‚Œã¦ã€ã“ã‚Œã¯ãƒ‰ãƒ©ãƒƒã‚°ãƒ¬ãƒ¼ã‚¹ã€ãƒ™ã‚¤ãƒ“ãƒ¼ï¼å¤å…¸çš„ãªã‚¯ãƒ©ã‚·ãƒƒã‚¯ã‹ã‚‰æœªæ¥çš„ãªãƒ“ãƒ¼ã‚¹ãƒˆã¾ã§ã€æœ€ã‚‚ã‚¯ãƒ¼ãƒ«ã§é€Ÿã„è»Šã¨ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã§ãã¾ã™ã€‚ã‚¹ãƒ†ã‚£ãƒƒã‚¯ã‚·ãƒ•ãƒˆã‚’ãƒžã‚¹ã‚¿ãƒ¼ã—ã€ãƒ‹ãƒˆãƒã‚’è³¢ãä½¿ã£ã¦ç«¶äº‰ã‚’æ‰“ã¡ç ´ã‚‹å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ã“ã®ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã‚²ãƒ¼ãƒ ã¯ãã®ãƒªã‚¢ãƒ«ãªç‰©ç†å¦ã¨ç´ æ™´ã‚‰ã—ã„ã‚°ãƒ©ãƒ•ã‚£ãƒƒã‚¯ã‚¹ã§ã‚ãªãŸã®å¿ƒã‚’çˆ†ç™ºã•ã›ã¾ã™ã€‚ã“ã‚Œã¾ã§ãƒ—ãƒ¬ã‚¤ã—ãŸã“ã¨ã®ãªã„ã‚ˆã†ãªã‚‚ã®ã§ã™ã€‚ GT Nitroã¯ã€ãƒªãƒ•ãƒ¬ãƒƒã‚¯ã‚¹ã¨ã‚¿ã‚¤ãƒŸãƒ³ã‚°ã‚’è©¦ã™ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã‚²ãƒ¼ãƒ ã§ã™ã€‚æ£ã—ã„çž¬é–“ã«ã‚®ã‚¢ã‚’ã‚·ãƒ•ãƒˆã—ã€ã‚¬ã‚¹ã‚’æ€ã„åˆ‡ã‚Šè¸ã‚€å¿…è¦ãŒã‚ã‚Šã¾ã™ã€‚ã¾ãŸã€å¤§ç‰©ãŸã¡ã¨ç«¶ã„ã¤ã¤ã€è»Šã®ãƒãƒ¥ãƒ¼ãƒ‹ãƒ³ã‚°ã¨ã‚¢ãƒƒãƒ—ã‚°ãƒ¬ãƒ¼ãƒ‰ã‚‚è¡Œã‚ãªã‘ã‚Œã°ãªã‚Šã¾ã›ã‚“ã€‚ä¸–ç•Œä¸ã§æœ€é«˜ã®ãƒ‰ãƒ©ã‚¤ãƒãƒ¼ã¨è»Šã¨ã‚«ãƒ¼ãƒ¬ãƒ¼ã‚¹ã«æŒ‘ã‚€ã“ã¨ã«ãªã‚Šã€ãƒ‰ãƒ©ãƒƒã‚°ãƒ¬ãƒ¼ã‚¹ã®çŽ‹å†
skyriser 2009/03/11
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Linux

unix

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Bash

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The GNU Bourne-Again Shell
Table of Contents Introduction Current Status Source Code Availability Distributions Other Resources Reporting Bugs Maintainer Translations Introduction Bash is the GNU Project's Bourne Again SHell, a complete implementation of the IEEE POSIX and Open Group shell specification with interactive command line editing, job control on architectures that support it, csh-like features such as history sub
skyriser 2009/02/26
Linux

ã‚·ã‚§ãƒ«

Bash
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ã€Œbash 4.0ã€ãƒªãƒªãƒ¼ã‚¹ã€4å¹´7ã‚«æœˆã¶ã‚Šã®ãƒ¡ã‚¸ãƒ£ãƒ¼ãƒ»ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆ | ã‚¹ãƒ©ãƒ‰
ç±³å›½æ™‚é–“20æ—¥ã€bash 4.0ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸã€‚2004å¹´7æœˆä»¥æ¥ã®å¤§å¹…ãªã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã¨ãªã‚‹ä»Šå›žã®ãƒªãƒªãƒ¼ã‚¹ã§ã¯ã€3.xãƒªãƒªãƒ¼ã‚¹ã®ãƒã‚°ãƒ»ãƒ•ã‚£ãƒƒã‚¯ã‚¹ã«åŠ ãˆã€ã€Œzshãƒ©ã‚¤ã‚¯ãªã€ä»¥ä¸‹ã®ã‚ˆã†ãªæ©Ÿèƒ½ãŒåŠ ã‚ã£ãŸã€‚ autocdï¼šãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªåã‚’å…¥åŠ›ã™ã‚‹ã ã‘ã§ã‚«ãƒ¬ãƒ³ãƒˆãƒ»ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’å¤‰æ›´globstarï¼šã‚µãƒ–ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’å†å¸°çš„ã«æ¤œç´¢ï¼ˆã‚°ãƒãƒ–ã«ã€Œ**ã€ã‚’ä½¿ç”¨ã™ã‚‹ï¼‰dirspellï¼šãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªåã®ã‚¹ãƒšãƒ«ãƒŸã‚¹ã‚’ä¿®æ£ ãã®ã»ã‹ã«ã‚‚ã€æ¨™æº–å‡ºåŠ›ã€Œ>>ã€ã¨æ¨™æº–ã‚¨ãƒ©ãƒ¼å‡ºåŠ› ã€Œ2>&1ã€ã‚’çµåˆã—ãŸãƒ‡ãƒ¼ã‚¿ã‚’ãƒ•ã‚¡ã‚¤ãƒ«ã«ã‚¢ã‚¦ãƒˆãƒ—ãƒƒãƒˆã™ã‚‹ãƒªãƒ€ã‚¤ãƒ¬ã‚¯ãƒˆæ¼”ç®—åã€Œ&>>ã€ã®è¿½åŠ ã‚„ã€caseæ§‹æ–‡ä¸ã®ã‚³ãƒžãƒ³ãƒ‰åŒºåˆ‡ã‚Šæ–‡å—ã€Œ;&ã€ãŠã‚ˆã³ã€Œ;;&ã€ãªã©ã‚‚è¿½åŠ ã•ã‚ŒãŸã€‚ã¾ãŸã€ãƒ©ã‚¤ãƒ³ã‚¨ãƒ‡ã‚£ãƒƒãƒˆãƒ»ãƒ©ã‚¤ãƒ–ãƒ©ãƒªã®GNU readlineã‚‚åŒæ™‚ã«ã‚¢ãƒƒãƒ—ãƒ‡ãƒ¼ãƒˆã•ã‚Œã€ver.6.0ãŒãƒªãƒªãƒ¼ã‚¹ã•ã‚ŒãŸã¨ã®ã“ã¨ã€‚ï¼ˆä»¥ä¸Šã€ãƒžã‚¤ã‚³ãƒŸã‚¸ãƒ£ãƒ¼ãƒŠãƒ«ã‚ˆã‚Šï¼‰
skyriser 2009/02/26
Linux

unix

ã‚·ã‚§ãƒ«

Bash
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All commands
This will download a video when given the link and it will extract the audio from the video. The filename will be the same as the video's title. File extension in mp3.
skyriser 2009/02/06
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Linux

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unix

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Bash

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å‡¦ç†ç³»ã‚³ãƒ¬ã‚¯ã‚·ãƒ§ãƒ³:Linux:bash
ç®—è¡“å¼å±•é–‹ $((ç®—è¡“å¼)) ä¾‹ #!/bin/bash #äºŒã¤ã®å¼•æ•°ã‚’è¨ˆç®—ã™ã‚‹ã‚¹ã‚¯ãƒªãƒ—ãƒˆ #å¼•æ•°1, å¼•æ•°3 éžæ¼”ç®—å #å¼•æ•°2 æ¼”ç®—å echo "$1 $2 $3 = $(($1 $2 $3))" shift shift ä½ç½®ãƒ‘ãƒ©ãƒ¡ãƒ¼ã‚¿ã‚’å·¦ã«ä¸€ã¤ã‚·ãƒ•ãƒˆã™ã‚‹ã€‚ ä¾‹ï¼š $1 = hoge, $2 = age, $3 = sage ã®æ™‚ shift ã‚’å®Ÿè¡Œã™ã‚‹ã¨ $1 = age, $2 = sage ã«ãªã‚‹ã€‚
skyriser 2009/01/09
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Linux

Tips

regexp

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Bash
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