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udzura id:udzura

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

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USBãƒãƒ¼ãƒˆã«æŒ¿ã™ã ã‘ã§ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆæŽ¥ç¶šã‚’ä¹—ã£å–ã‚‹ã‚¬ã‚¸ã‚§ãƒƒãƒˆã‚’ä½œã£ã¦ã¿ãŸ : DSASé–‹ç™ºè€…ã®éƒ¨å±‹
ã“ã®ã‚¨ãƒ³ãƒˆãƒªãƒ¼ã¯ã€KLab Advent Calendar 2016 ã®20æ—¥ç›®ã®è¨˜äº‹ã§ã™ã€‚ ç…½ã‚Šæ°—å‘³ã®ã‚¿ã‚¤ãƒˆãƒ«ã§ã™ã¿ã¾ã›ã‚“ã€‚å°‘ã—å‰ã«è©±é¡Œã«ãªã£ãŸã€ŒPoisonTapã€ã«èˆˆå‘³ã‚’æƒ¹ã‹ã‚Œã€ã©ã†ã‚„ã£ã¦å‹•ä½œã—ã¦ã„ã‚‹ã®ã‹ã‚’èª¿ã¹ã¦ã€å®Ÿéš›ã«æ‰‹å…ƒã§çµ„ã¿ä¸Šã’ã¦ã¿ã¾ã—ãŸã¨ã„ã†ãŠè©±ã§ã™ã€‚ï¼ˆä»Šå›žã¯åŠç”°ã”ã¦ã¯ä½¿ã„ã¾ã›ã‚“ï¼‰ å…ˆæ—¥ã€5Vé›»æºãŒæ¬²ã—ãã¦åŒåƒšã«USBãƒãƒ¼ãƒˆã‚’å€Ÿã‚Šã‚ˆã†ã¨ã—ãŸã‚‰å…¨åŠ›ã§æ‹’å¦ã•ã‚Œã¾ã—ãŸã€‚USBã‚‚æ°—è»½ã«æŒ¿ã—ã¦ã‚‚ã‚‰ãˆãªã„ä¸–ã®ä¸ã˜ã‚ƒ... @pandax381 ã§ã™ã€‚ ï¼Šï¼Šï¼Š æœ¬è¨˜äº‹ã®å†…å®¹ã¯æŠ€è¡“çš„ãªæ¤œè¨¼ã‚’è¡Œã†ã“ã¨ãŒç›®çš„ã§ã‚ã‚Šã€è¿·æƒ‘è¡Œç‚ºã‚„çŠ¯ç½ªè¡Œç‚ºã‚’æŽ¨å¥¨ã™ã‚‹ã‚‚ã®ã§ã¯ã‚ã‚Šã¾ã›ã‚“ ï¼Šï¼Šï¼Š PoisonTap ã¨ã¯ï¼Ÿ PoisonTap ã¨ã¯ã€1ãƒ¶æœˆã»ã©å‰ã« Samy Kamkar æ°ãŒå…¬é–‹ã—ã¦è©±é¡Œã«ãªã£ãŸã‚¯ãƒ©ãƒƒã‚ãƒ³ã‚°ãƒ‡ãƒã‚¤ã‚¹ã§ã™ã€‚ I've released PoisonTap; attacks *locked*
udzura 2017/01/17
device

ethernet

dnsspoof
ãƒªãƒ³ã‚¯
Raspberry Piã§ã¤ãã‚‹! æŸ”ã‚‰ã‹ãƒãƒ¼ã‚¹ãƒˆãƒ“ãƒ¼ãƒ•â™ª - cuspy diary
ä»•è¾¼ã¿è‚‰ã«å¡©ã‚³ã‚·ãƒ§ã‚¦ã§ä¸‹å‘³ã‚’ã¤ã‘ãŸã‚‰ã‚¸ãƒƒãƒ—ãƒãƒƒã‚¯ã§çœŸç©ºãƒ‘ãƒƒã‚¯ã—ã€å†·è”µåº«ã§ã—ã°ã‚‰ãå¯ã‹ã›ã¾ã™ã€‚ å›žè·¯è¨è¨ˆå›žè·¯å›³ã§ã™ã€‚ å®Ÿè£…é›»æ°—ãƒãƒƒãƒˆã®é›»æºã‚±ãƒ¼ãƒ–ãƒ«ã‚’åˆ‡æ–ã—ã€ã‚½ãƒªãƒƒãƒ‰ãƒ»ã‚¹ãƒ†ãƒ¼ãƒˆãƒ»ãƒªãƒ¬ãƒ¼ã¨æŽ¥ç¶šã—ã¾ã™ã€‚ ã“ã¡ã‚‰ã®ãƒªãƒ¬ãƒ¼ã§ã™ãŒã€ã‚¹ãƒšãƒƒã‚¯çš„ã«ã¯GPIOã®3.3Vã§åˆ¶å¾¡ã§ãã‚‹ã¯ãšã§ã™ãŒä½•æ•…ã‹å‹•ä½œã—ãªã„ã®ã§ãƒˆãƒ©ãƒ³ã‚¸ã‚¹ã‚¿ã‚’å…¥ã‚Œã¦5Vã§ã‚¹ã‚¤ãƒƒãƒã—ã¦ã„ã¾ã™ã€‚ ã‚ã¨çµæ§‹ç†±ããªã‚‹ã®ã§ãƒ’ãƒ¼ãƒˆã‚·ãƒ³ã‚¯ã‚’ã¤ã‘ãŸæ–¹ãŒã„ã„ã¨æ€ã„ã¾ã™ã€‚ Raspberry Pi 2ã®ãƒãƒ¼ãƒˆ20ç•ªã«1-Wireã®æ¸©åº¦è¨ˆ(DS18B20)ã‚’æŽ¥ç¶šã—ã€ãƒãƒ¼ãƒˆ21ç•ªã«ãƒªãƒ¬ãƒ¼ã‚’ã¤ãªã„ã§ã€é›»æ°—ãƒãƒƒãƒˆã‚’åˆ¶å¾¡ã—ã¾ã™ã€‚ Raspberry Piã®èµ·å‹•æ™‚ã«1-wireã®ãƒ‰ãƒ©ã‚¤ãƒã‚’ãƒãƒ¼ãƒ‰ã™ã‚‹ã‚ˆã†ã«ã—ã¾ã™ # echo w1-gpio >> /etc/modules # echo w1-therm >> /etc/modules 1-Wireã®æ¸©åº¦è¨ˆã¯ãƒ—ãƒ«ã‚¢ãƒƒãƒ—ã§æŽ¥ç¶šã—
udzura 2016/02/05
ä¾¿åˆ©

device

food

raspberrypi
ãƒªãƒ³ã‚¯
Kinoma Create - mikurassã®ãƒ–ãƒã‚°
ç±³Marvell Techno logy GroupãŒèˆˆå‘³æ·±ã„è£½å“ã‚’é–‹ç™ºã—ã¦ã„ã¾ã™ã€‚ http://www.indiego go.com/projects/kinoma-create Kinoma Createã¯ Raspberry Pi ã‚„ Arudinoã®ã‚ˆã†ãªå°åž‹ãƒžã‚¤ã‚³ãƒ³ã«ãªã‚Šã¾ã™ãŒã€ã‚€ãå‡ºã—ã®ãƒœãƒ¼ãƒ‰ã§ã¯ãªãã€ã‚±ãƒ¼ã‚¹ã«åŽç´ã•ã‚Œã¦ã„ã¾ã™ã€‚ â– Kinoma Createã®ã‚¹ãƒšãƒƒã‚¯ CPU ARMv5ã‚³ã‚¢ã€800MHzå‹•ä½œï¼ˆMarvell Aspenã«åŸºã¥ãSoCï¼‰ ãƒ‡ã‚£ã‚¹ãƒ—ãƒ¬ã‚¤ 320Ã—240ãƒ‰ãƒƒãƒˆã€é™é›»å®¹é‡å¼ã‚¿ãƒƒãƒã‚¹ã‚¯ãƒªãƒ¼ãƒ³ä»˜ã ç„¡ç·šLAN IEEE802.11b/g/n USB USB 2.0ã€OTGå¯¾å¿œ ãƒ¡ãƒ¢ãƒªãƒ¼ 128Mãƒã‚¤ãƒˆRAMã€16MBãƒ•ãƒ©ãƒƒã‚·ãƒ¥ æ‹¡å¼µã‚«ãƒ¼ãƒ‰ microSDã‚«ãƒ¼ãƒ‰ã‚¹ãƒãƒƒãƒˆ éŸ³å£°å…¥å‡ºåŠ› ã‚¹ãƒ”ãƒ¼ã‚«ãƒ¼ãŠã‚ˆã³ãƒžã‚¤ã‚¯ é›»æ± é§†å‹•æ™‚é–“ 4æ™‚é–“ã‚’ç›®æ¨™ã€USBçµ¦é›»ã§å‹•ä½œå¯èƒ½ å…¥å‡º
udzura 2014/11/20
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iot

device
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ãƒãƒœãƒ†ã‚£ãƒƒã‚¯ãƒœãƒ¼ãƒ« Sphero 2.0 ãŒæ¥½ã—ã™ãŽã‚‹ - åƒ•ã¯ç™ºå±•é€”ä¸ŠæŠ€è¡“è€…
PV ã‚’è¦‹ã¦æ€ã‚ãš Amazon ã§è¡å‹•è²·ã„ã—ã¦ã—ã¾ã£ãŸãƒãƒœãƒ†ã‚£ãƒƒã‚¯ãƒœãƒ¼ãƒ« Sphero 2.0 ãŒæ¥½ã—ã™ãŽã‚‹ã€‚ ã“ã¡ã‚‰ãŒãã® PV ã§ã™â†“ Amazon ã§è³¼å…¥ã—ãŸã‚‰ç¿Œæ—¥ã«ã¯å±Šãã¾ã—ãŸã€‚ ãƒ–ãƒ«ãƒ¼ã®ã‚«ãƒãƒ¼ã‚‚åˆã‚ã›ã¦è³¼å…¥â†“ ã“ã†ã„ã†ã‚¬ã‚¸ã‚§ãƒƒãƒˆã«ã‚ã‚ŠãŒã¡ãªè‹±èªžã®èª¬æ˜Žæ›¸ä¸€æžšã«ãƒ†ã‚ãƒˆãƒ¼ãªåŒ…è£…ã§ãã‚‹ã“ã¨ã‚’äºˆæƒ³ã—ã¦ã„ãŸã‚‰ã€æ€ã„ã®ã»ã‹ã¡ã‚ƒã‚“ã¨ã—ãŸç«‹æ´¾ãªç®±ã§ã³ã£ãã‚Šã—ã¾ã—ãŸã€‚ã—ã‹ã‚‚ã¡ã‚ƒã‚“ã¨æ—¥æœ¬èªžåŒ–ã•ã‚Œã¦ã„ã‚‹ã€‚èª¬æ˜Žæ›¸ã‚‚ã¡ã‚ƒã‚“ã¨æ•°ãƒ¶å›½èªžã«ç¿»è¨³ã•ã‚Œã¦ã„ã‚‹ã€‚å……é›»å™¨ã®ã‚³ãƒ³ã‚»ãƒ³ãƒˆã«å·®ã™éƒ¨åˆ†ã‚‚ã€ã ã„ãŸã„ã©ã“ã®å›½ã«ã‚‚å¯¾å¿œã§ãã‚‹ã‚ˆã†4ãƒ‘ã‚¿ãƒ¼ãƒ³ãã‚‰ã„ç”¨æ„ã•ã‚ŒãŸã‚¢ãƒ€ãƒ—ã‚¿ã‚’ã¤ã‘ã‚‹æ–¹å¼ã§ã€ã™ã§ã«ã„ã‚ã‚“ãªå›½ã§è²©å£²ã•ã‚Œã¦ã„ã‚‹æ§˜åãŒä¼ºãˆã‚‹ã€‚ ã“ã©ã‚‚ã‚‚ã„ã‚‹ã—ã€çµæ§‹è’ã£ã½ã„ä½¿ã„æ–¹ã‚’ã—ãŸã„ã¨æ€ã£ãŸã®ã§ã‚ã‚ã›ã¦ãƒ–ãƒ«ãƒ¼ã®ã‚«ãƒãƒ¼ã‚‚è²·ã£ãŸã®ã ãŒã€è‡ªç”±ã«å¤‰ãˆã‚‰ã‚Œã‚‹æœ¬ä½“ã®è‰²ãŒã‚ã‹ã‚Šã«ãã„ã®ã§ã€ã‚ã¨ã«ãªã£ã¦é€æ˜Žãªã‚«ãƒãƒ¼ã«ã™ã‚Œã°è‰¯ã‹ã£ãŸã¨å¾Œæ‚”ã€‚ blueto
udzura 2013/12/02
device

gadget
ãƒªãƒ³ã‚¯
/dev/keikyuã§ "ï¾€ï¾žï½§!!ï½¼ï½´ï¾˜ï½²ï½ªï½¯ï½½!!" - Shohei Yoshida's Diary
Linuxãƒ‡ãƒã‚¤ã‚¹ãƒ‰ãƒ©ã‚¤ãƒã‚’æ›¸ãç·´ç¿’ã€‚/dev/fizzbuzzã«ã—ã‚ˆã†ã‹ã¨æ€ã£ãŸã‘ã©ã€ ãªã‚“ã‹ã‚ã‚Œã ã£ãŸã®ã§ã€‚ã¾ã‚ä¸èº«ã¯ fizzbuzzãªã‚“ã§ã™ãŒãƒ»ãƒ»ãƒ»ã€‚ ã‚½ãƒ¼ã‚¹ Cè¨€èªžã‚’ã‚¹ã‚¯ãƒ©ãƒƒãƒã‹ã‚‰æ›¸ãã®ã¯æ…£ã‚Œãªã„ãƒ»ãƒ»ãƒ». #include <linux/init.h> #include <linux/module.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/fs.h> #include <linux/cdev.h> #include <linux/device.h> #include <asm/uaccess.h> #include <asm/string.h> MODULE_LICENSE("Dual BSD/GPL"); static int keikyu_open(struct inode *i
udzura 2012/08/09
fizzbuzz

linux

device
ãƒªãƒ³ã‚¯
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ã€Œã‚¢ã‚¦ãƒˆãƒ‰ã‚¢ã§ä½•æ™‚é–“ã§ã‚‚ãƒ•ã‚§ã‚¤ã‚¹ãƒ–ãƒƒã‚¯ï¼ˆFacebookï¼‰ã‚„é›»åãƒ¡ãƒ¼ãƒ«ãŒã§ãã¾ã™ã‚ˆã€ï¼ˆãƒ¡ãƒ¼ã‚«ãƒ¼ä»£è¡¨è«‡ï¼‰ ä»–ã«ã‚„ã‚‹ã¹ãã“ã¨ãŒã‚ã‚‹ã ã‚ã†ï¼ã¨ã„ã†çªã£è¾¼ã¿ã¯ã•ã¦ãŠãã€ã‚¹ãƒ—ãƒ¼ãƒ³ä¸€æ¯ã®æ°´ã ã‘ã§ã‚¹ãƒžãƒ›ã‚’å……é›»ã§ãã¦ã—ã¾ã†ã¨ã„ã†ãƒŸãƒ©ã‚¯ãƒ«ãƒ»ã‚¬ã‚¸ã‚§ãƒƒãƒˆãŒç™ºè¡¨ã•ã‚Œã¾ã—ãŸã€‚é–‹ç™ºã—ãŸã®ã¯ã€ã‚¹ã‚¦ã‚§ãƒ¼ãƒ‡ãƒ³ã®ç‡ƒæ–™é›»æ± ãƒ¡ãƒ¼ã‚«ãƒ¼myFCã€‚ãƒ“ãƒ§ãƒ«ãƒ³ãƒ»ã¹ã‚¹ãƒ†ãƒ«ãƒ›ãƒ«ãƒ ç¤¾é•·ãŒèªžã£ãŸä¸Šè¨˜ã‚³ãƒ¡ãƒ³ãƒˆã¨ã¨ã‚‚ã«ã€AFPBB NewsãŒãƒ¬ãƒãƒ¼ãƒˆã—ã¦ã„ã¾ã™ã€‚ è¶…å°åž‹ã®ç‡ƒæ–™é›»æ± ã‚’æè¼‰ã—ã€æ°´ã‹ã‚‰é›»åŠ›ã‚’ä½œã‚Šå‡ºã™ã€ŒPOWERTREKKã€ã€‚å……é›»æ± ã‚‚ã¨ã‚‚ã«æè¼‰ã•ã‚Œã¦ãŠã‚Šã€ã‚¹ãƒžãƒ›ã«é™ã‚‰ãšãƒ‡ã‚¸ã‚«ãƒ¡ã‚„ãã®ä»–ã•ã¾ã–ã¾ãªé›»åãƒ‡ãƒã‚¤ã‚¹ã®é›»æºã¨ã—ã¦ä½¿ç”¨ã§ãã‚‹ã‚ˆã†ã§ã™ã€‚ã—ã‹ã‚‚ãã®ã€Œæ°´ã€ã¨ã„ã†ã®ã‚‚ã€çœŸæ°´ã§ã‚‚æµ·æ°´ã§ã‚‚æ§‹ã‚ãªã„ã¨ã„ã†æƒ³åƒä»¥ä¸Šã®ã‚¿ãƒ•ã•ã€‚ã†ã‚“ã€ã“ã‚Œã¯é ¼ã‚Šã«ãªã‚Šãã†ã€‚ ãƒ¡ãƒ¼ã‚«ãƒ¼ã®å…¬å¼ã‚µã‚¤ãƒˆã«ã‚ˆã‚‹ã¨ã€ãƒ¨ãƒ¼ãƒãƒƒãƒ‘ã€ã‚¢ãƒ¡ãƒªã‚«ã€ãã—ã¦æ—¥æœ¬ï¼ˆï¼ï¼‰ã§ã®ç™ºå£²ãŒäºˆå®šã•ã‚Œã¦ã„ã‚‹ã¨ã®ã“ã¨ã€‚
udzura 2012/03/06
device

gadget
ãƒªãƒ³ã‚¯
GitHub - heartcombo/devise: Flexible authentication solution for Rails with Warden.
Devise is a flexible authentication solution for Rails based on Warden. It: Is Rack based; Is a complete MVC solution based on Rails engines; Allows you to have multiple models signed in at the same time; Is based on a modularity concept: use only what you really need. It's composed of 10 modules: Database Authenticatable: hashes and stores a password in the database to validate the authenticity o
udzura 2010/11/16
rails

device

gem
ãƒªãƒ³ã‚¯
Devise: Railså‘ã‘ã®æŸ”è»Ÿæ€§ã®ã‚ã‚‹èªè¨¼ã‚½ãƒªãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³
è‹±èªžåŠ›ã‚’é›ãˆã‚‹ç‚ºã«æµ·å¤–ã‹ã‚‰ã®èˆˆå‘³ã‚ã‚‹ä¸»ã«Rubyã«é–¢ã—ãŸãƒ–ãƒã‚°è¨˜äº‹ã‚„ãƒžãƒ‹ãƒ¥ã‚¢ãƒ«ãƒšãƒ¼ã‚¸ãªã©ã‚’æ—¥æœ¬èªžã«è¨³ã—ã¦ã„ã“ã†ã¨æ€ã£ã¦ã„ã¾ã™ã€‚è¨³æ–‡ã«é–“é•ã„ã‚„åˆ†ã‹ã‚Šã«ãã„ç‚¹ãŒã‚ã‚Œã°ã‚³ãƒ¡ãƒ³ãƒˆã‚„ãƒ¡ãƒ¼ãƒ«ã§æŒ‡æ‘˜ã—ã¦é ‚ã‘ã‚‹ã¨ã†ã‚Œã—ã„ã§ã™ã€‚ å…ˆæ—¥ã€2009å¹´11æœˆ15æ—¥ï¼ˆæ—¥ï¼‰ã«Railså‹‰å¼·ä¼š@æ±äº¬ç¬¬45å›žã«å‚åŠ ã•ã›ã¦é ‚ãã¾ã—ãŸã€‚ã¨ã¦ã‚‚ã„ã„é›°å›²æ°—ã§ã¨ã¦ã‚‚æ¥½ã—ã‚€ã“ã¨ãŒã§ãã¾ã—ãŸã€‚æœ¬å½“ã«ã‚ã‚ŠãŒã¨ã†ã”ã–ã„ã¾ã—ãŸã€‚ æ®‹å¿µãªã“ã¨ã«ã€æœ€è¿‘ã€æ–°è¦ã®å‚åŠ è€…ãŒå°‘ãªã„ã¨ã®ã“ã¨ã§ã—ãŸã€‚ã‚‚ã—ã“ã‚Œã‚’èªã‚“ã§ã„ã¦ã€Railså‹‰å¼·ä¼š@æ±äº¬ã«å‚åŠ ã—ãŸã„ã‘ã©ã€æ•·å±…ãŒé«˜ã„ã‹ãªãã¨ã‹Railsã«èˆˆå‘³ãŒã‚ã‚‹ã‘ã©ä½¿ã£ãŸã“ã¨ãªã„ã‹ã‚‰ã©ã†ã—ã‚ˆã†ã¨æ€ã£ã¦ã„ãŸã‚‰ã€ä¸€åº¦ã€ãœã²ã€å‚åŠ ã—ã¦ã¿ã¦ä¸‹ã•ã„ã€‚åˆå¿ƒè€…å‘ã‘ã®ã‚»ãƒƒã‚·ãƒ§ãƒ³ã‚‚ã‚ã‚Šã¾ã™ã€‚ã‚ã¨ã€ã‚‚ã†Railsã¯å¤§ä¸ˆå¤«ã¨ã„ã†ã‹ãŸã§ã‚‚ã€æœ€æ–°ã®Railsäº‹æƒ…ãªã©ã®æƒ…å ±ã‚’é›†ã‚ãŸã‚Šã™ã‚‹ã„ã„æ©Ÿä¼šã ã¨æ€ã„ã¾ã™ã€‚ è‡ªåˆ†ã¯ã€æ™®æ®µã€å²é˜œã«ä½ã‚“ã§ã„ã‚‹ã®
udzura 2010/11/16
rails

device

gem
ãƒªãƒ³ã‚¯
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