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toton id:toton

linuxã¨networkã«é–¢ã™ã‚‹totonã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (11)

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å…¥é–€OpenSSH æ–°å±± ç¥ä»‹ è‘—
ã€Œå…¥é–€OpenSSHã€ (æ–°å±± ç¥ä»‹ è‘—) ã¯ã€ 2006å¹´6æœˆã«ç§€å’Œã‚·ã‚¹ãƒ†ãƒ ã‹ã‚‰åˆŠè¡Œã•ã‚Œã¾ã—ãŸ (2009å¹´æœ«ã«çµ¶ç‰ˆ)ã€‚ ç§€å’Œã‚·ã‚¹ãƒ†ãƒ ã€Œå…¥é–€OpenSSHã€ã®ãƒšãƒ¼ã‚¸ ã“ã“ã§å…¬é–‹ã—ã¦ã„ã‚‹åŽŸç¨¿ã¯ã€æœ€çµ‚çš„ãªç‰ˆä¸‹ã«ãªã‚‹å‰ã®ã‚‚ã®ã§ã™ã€‚ å®Ÿéš›ã«å‡ºç‰ˆã•ã‚ŒãŸæ›¸ç±ã¨ã¯ç•°ãªã£ã¦ã„ã‚‹éƒ¨åˆ†ãŒã‚ã‚Šã¾ã™ã€‚ é‡å¤§ãªé–“é•ã„ç‰ãŒã‚ã‚Šã¾ã—ãŸã‚‰ã€æ–°å±±ã¾ã§ãŠçŸ¥ã‚‰ã›ãã ã•ã„ã€‚ () æ³¨æ„: æœ¬æ›¸ãŒåˆŠè¡Œã•ã‚ŒãŸæ™‚ç‚¹ã§ã® OpenSSH ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ 4.3 ã§ã—ãŸã€‚ ç¾æ™‚ç‚¹(2011å¹´2æœˆ)ã«ãŠã‘ã‚‹ OpenSSH ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯ 5.8 ã§ã™ã€‚ å¤‰æ›´å±¥æ´ 2010/09/12: å…¬é–‹ã€‚ ç›®æ¬¡ ã¯ã˜ã‚ã« ç¬¬1ç« . OpenSSH ã‚’å°Žå…¥ã™ã‚‹ã«ã‚ãŸã£ã¦ 1.1. OpenSSH ã¨ã¯ 1.2. OpenSSH ã«ã¯ã§ããªã„ã“ã¨ 1.3. OpenSSH ãŒã§ãã‚‹ã“ã¨ ç¬¬2ç« . OpenSSH ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹ 2.1. ç¾åœ¨ã‚¤ãƒ³
toton 2010/09/13
çµ¶ç‰ˆã€Œå…¥é–€OpenSSHã€ (æ–°å±±ç¥ä»‹è‘—)å…¬é–‹

book

network

security

Linux

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Iptablesãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ« 1.2.2
Japanese translation v.1.0.1 Copyright Â© 2001-2006 Oskar Andreasson Copyright Â© 2005-2008 Tatsuya Nonogaki ã“ã®æ–‡æ›¸ã‚’ã€ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢è²¡å›£ç™ºè¡Œã® GNU ãƒ•ãƒªãƒ¼æ–‡æ›¸åˆ©ç”¨è¨±è«¾å¥‘ç´„æ›¸ãƒãƒ¼ã‚¸ãƒ§ãƒ³1.1 ãŒå®šã‚ã‚‹æ¡ä»¶ã®ä¸‹ã§è¤‡è£½ã€é ’å¸ƒã€ã‚ã‚‹ã„ã¯æ”¹å¤‰ã™ã‚‹ã“ã¨ã‚’è¨±å¯ã™ã‚‹ã€‚åºæ–‡ã¨ãã®å‰¯ç« ã¯å¤‰æ›´ä¸å¯éƒ¨åˆ†ã§ã‚ã‚Šã€ã€ŒOriginal Author: Oskar Andreassonã€ã¯è¡¨ã‚«ãƒãƒ¼ãƒ†ã‚ã‚¹ãƒˆã€è£ã‚«ãƒãƒ¼ãƒ†ã‚ã‚¹ãƒˆã¯æŒ‡å®šã—ãªã„ã€‚ã“ã®åˆ©ç”¨è¨±è«¾å¥‘ç´„æ›¸ã®è¤‡è£½ç‰©ã¯ã€ŒGNU ãƒ•ãƒªãƒ¼æ–‡æ›¸åˆ©ç”¨è¨±è«¾å¥‘ç´„æ›¸ã€ã¨ã„ã†ç« ã«å«ã¾ã‚Œã¦ã„ã‚‹ã€‚ ã“ã®ãƒãƒ¥ãƒ¼ãƒˆãƒªã‚¢ãƒ«ã«å«ã¾ã‚Œã‚‹ã™ã¹ã¦ã®ã‚¹ã‚¯ãƒªãƒ—ãƒˆã¯ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã§ã™ã€‚ã‚ãªãŸã¯ã“ã‚Œã‚’ã€ãƒ•ãƒªãƒ¼ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢è²¡å›£ã«ã‚ˆã£ã¦ç™ºè¡Œã•ã‚ŒãŸ GNU ä¸€èˆ¬å…¬è¡†åˆ©ç”¨è¨±è«¾å¥‘ç´„æ›¸ãƒãƒ¼ã‚¸ãƒ§ãƒ³2ã®å®šã‚ã‚‹æ¡ä»¶ã®
toton 2010/05/11
linux

network

server
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Free Dynamic DNS(DDNS) by POP3,IMAP4,FTP,HTTP-BASIC for Home Server, VPS | MyDNS.JP
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toton 2009/07/18
USL-5P ãƒ«ãƒ¼ã‚¿ã‚’linuxåŒ–ã€‚ http://t.wiki.coh.jp/wiki.cgi?page=USL-5P

hack

linux

network

gadget
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sshã§SOCKSãƒ—ãƒã‚ã‚· - æŠ€è¡“ãƒ¡ãƒ¢å¸³
ssh -D ã§ ç–‘ä¼¼SOCKSã‚µãƒ¼ãƒãƒ¼ ã«ãªã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ ã¨ã„ã†ã®ã¯ã€ãŸã—ã‹å‰ã«ã‚‚æ›¸ã„ãŸã€‚ ãã‚Œã«ãƒ—ãƒ©ã‚¹ã—ã¦ã€ä»»æ„ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’ SOCKSå¯¾å¿œã•ã›ã‚‹ tsocks ã‚’åˆ©ç”¨ã—ã¦ VPNã®ã‚ˆã†ãªã“ã¨ã‚’ã‚„ã£ã¦ã¿ãŸã€‚ ( tsocksã¯ã€å…ˆé€²çš„ãªãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³ã ã¨ ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã§å…¥ã£ã¦ã‚‹ã‚ˆã†ãªæ°—ãŒã™ã‚‹ã€‚) ãŸã¨ãˆã°ã€ local -> hostA -> hostB ã¨ã€hostA ã‚’å¿…ãšçµŒç”±ã—ãªã‘ã‚Œã°åˆ°é”ã§ããªã„ hostB ãŒã‚ã£ãŸã¨ã—ãŸå ´åˆã€ ã“ã‚Œã‚‰ã‚’åˆ©ç”¨ã™ã‚‹ã¨ã€åŒã˜ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ã„ã‚‹ã‹ã®ã‚ˆã†ã« ä»»æ„ã®ã‚¢ãƒ—ãƒªã‚±ãƒ¼ã‚·ãƒ§ãƒ³ã‚’é¨™ã™ã“ã¨ãŒã§ãã‚‹ã‚ˆã†ã«ãªã‚‹ãŸã‚ã€ local$ tsocks ssh user@hostB ä¸Šè¨˜ã®ã‚ˆã†ã«ã€local ã‹ã‚‰ç›´æŽ¥ã‚¢ã‚¯ã‚»ã‚¹ã§ãã‚‹ã‚ˆã†ã«ãªã‚‹ã€‚ ã¡ãªã¿ã«ã€ã‚µãƒ¼ãƒãƒ¼å´ã«ã€ ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹å¿…è¦ã¯ãªã„ã€‚ ã“ã®å ´åˆã§è¨€ã†ã€local ã®ã¿ã«ã‚½ãƒ•ãƒˆã‚¦
toton 2008/11/18
"ç–‘ä¼¼VPN"ä»»æ„ã®ã‚³ãƒžãƒ³ãƒ‰ã‚’ SOCKSå¯¾å¿œã•ã›ã‚‹ tsocks

ssh

network

linux

proxy
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OpenSSH ã‚’ä½¿ã£ãŸç°¡æ˜“ VPN ã®æ§‹ç¯‰
æ¦‚è¦ 2006å¹´ 2æœˆã«å…¬é–‹ã•ã‚ŒãŸ OpenSSH 4.3 (ãŠã‚ˆã³ãã®ç§»æ¤ç‰ˆ 4.3p1) ã‹ã‚‰ã€ æ¨™æº–ã§ãƒˆãƒ³ãƒãƒªãƒ³ã‚°ãƒ‡ãƒã‚¤ã‚¹ (tun/tap) ã‚’æ‰±ã†æ©Ÿèƒ½ãŒã¤ãã¾ã—ãŸã€‚ ã“ã‚Œã‚’ä½¿ã†ã¨ã€æ‰‹è»½ã« VPN ã‚’æ§‹ç¯‰ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ ç¾åœ¨ã®ã¨ã“ã‚ã¾ã æ©Ÿèƒ½ã¯ã”ãé™ã‚‰ã‚ŒãŸã‚‚ã®ã§ã™ãŒã€ å‡ºå…ˆã‹ã‚‰ä¸€æ™‚çš„ã« ssh çµŒç”±ã§ NFS ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªã‚’ ãƒžã‚¦ãƒ³ãƒˆã™ã‚‹ãªã©ã®ç›®çš„ã«ä½¿ãˆã¾ã™ã€‚ ã“ã®æ–‡æ›¸ã§ã¯ãã®ãŸã‚ã®åŸºæœ¬çš„ãªæ–¹æ³•ã‚’èª¬æ˜Žã—ã¾ã™ã€‚ OpenSSH ã®è¨å®šã¨é‹ç”¨ãŒã§ãã€å…¬é–‹éµèªè¨¼ã®ä½¿ã„æ–¹ã‚’ ã‚ã‹ã£ã¦ã„ã‚‹ã‚·ã‚¹ãƒ†ãƒ ç®¡ç†è€…ã‚’å¯¾è±¡ã¨ã—ã¦ã„ã¾ã™ã€‚ å…¬é–‹éµèªè¨¼ã¨ã¯: ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã®ã‹ã‚ã‚Šã«ç§˜å¯†éµã¨å…¬é–‹éµã®ãƒšã‚¢ã‚’ä½¿ã†èªè¨¼æ–¹æ³•ã§ã™ã€‚ é€šå¸¸ã®ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã‚’ä½¿ã£ãŸèªè¨¼ã§ã¯ã€ ãŸã¨ãˆæš—å·åŒ–ã•ã‚Œã¦ã„ã‚‹ã¨ã¯ã„ãˆãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ãŒãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ä¸Šã‚’æµã‚Œã¾ã™ã€‚ å…¬é–‹éµèªè¨¼ã§ã¯ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã¯ã¾ã£ãŸã (æš—å·åŒ–ã•ã‚ŒãŸå½¢ã§ã™ã‚‰) ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ä¸Šã«æµã‚Œ
toton 2008/11/18
4.3 ã‹ã‚‰å®Ÿè£…ã•ã‚ŒãŸ OpenSSH + tun/tap ã«ã‚ˆã‚‹VPNæ©Ÿèƒ½

ssh

network

linux
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netcatã‚³ãƒžãƒ³ãƒ‰ã¨bashã®/dev/tcpã‚’ä½¿ã£ã¦é€šä¿¡ã‚’ã™ã‚‹ã€‚ Reverse Shell with Bashã‚’å®Ÿè¡Œã—ã¦ã¿ã¾ã—ãŸã€‚ bashã¯tcpã®é€šä¿¡ã‚’/dev/tcp/host/portã¨ã„ã†ãƒ•ã‚¡ã‚¤ãƒ«ã¸ã®å…¥å‡ºåŠ›ã«è¦‹ã›ã‹ã‘ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ ã“ã‚Œã‚’ä½¿ã£ã¦ã‚µãƒ¼ãƒã¨ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã§é€šä¿¡ã‚’ã—ã¦ã€é éš”æ“ä½œã‚’ã—ã¦ã¿ã‚‹ã€ã‚µãƒ¼ãƒã¨ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‚’ç”¨æ„ã™ã‚‹ã‘ã‚Œã©ã€ã“ã®ä¾‹ã§ã¯æŽ¥ç¶šã—ã¦ããŸã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã‚’ã‚µãƒ¼ãƒå´ã§æ“ä½œã™ã‚‹ã¨ã„ã†ã‚‚ã®ã€‚ ã¾ãšnc(netcat)ã‚³ãƒžãƒ³ãƒ‰ã‚’ã‚µãƒ¼ãƒã§å®Ÿè¡Œã™ã‚‹ã€‚-lã§listen mode.ã“ã“ã§ã¯tcpã®8080ç•ªãƒãƒ¼ãƒˆã§å¾…ã¡å—ã‘ã‚‹ã“ã¨ã«ã—ãŸã€‚*1 æ¬¡ã«ã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆã§ã¯bashã«ã‚·ã‚§ãƒ«ã‚’å¤‰æ›´ã—ã¦ã€ãƒ•ã‚¡ã‚¤ãƒ«ãƒ‡ã‚£ã‚¹ã‚¯ãƒªãƒ—ã‚¿ã®5ç•ªã‚’/dev/tcp/[ã‚µãƒ¼ãƒã®ã‚¢ãƒ‰ãƒ¬ã‚¹]/[ã‚µãƒ¼ãƒãŒå¾…ã¡å—ã‘ã¦ã‚‹ãƒãƒ¼ãƒˆ]ã«ã‚€ã™ã³ã¤ã‘ã‚‹ã€‚*2 ã†ã¾ãç¹‹ã‚‹ã¨ã‚µãƒ¼ãƒå´ã«ç¹‹ã£ãŸæ—¨ãŒè¡¨ç¤ºã•ã‚ŒãŸã€‚ ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆå´ã§
toton 2008/11/14
netcat,bash,/dev/tcp/host/port

linux

shell

network
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BalanceNGï¼šã‚·ãƒ³ãƒ—ãƒ«ã§è»½é‡ãªè² è·åˆ†æ•£ã‚·ã‚¹ãƒ†ãƒ
Linuxãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯å‘ã‘ã®è² è·åˆ†æ•£ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¨ã—ã¦ã¯Linux Virtual ServerãŒæœ€ã‚‚æœ‰åã ãŒã€ã¾ãŸåˆ¥ã®é¸æŠžè‚¢ã¨ã—ã¦BalanceNGãŒã‚ã‚‹ã€‚BalanceNGã¯ã‚·ãƒ³ãƒ—ãƒ«ã§è»½é‡ãªãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£ã§ã‚ã‚Šã€çµ„ç¹”ã«ã‚ˆã£ã¦ã¯ã‚ˆã‚Šå„ªã‚ŒãŸé¸æŠžè‚¢ã«ã‚‚ãªã‚Šå¾—ã‚‹ã€‚ è² è·åˆ†æ•£ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¨ã¯ã€è¤‡æ•°ã®ãƒãƒ¼ãƒ‰ã‚¦ã‚§ã‚¢ãƒ‡ãƒã‚¤ã‚¹ã‚’ç”¨ã„ã¦ä½œæ¥ã‚’åˆ†æ•£ã•ã›ã€ãã®çµæžœã¨ã—ã¦é€Ÿåº¦çš„ãªãƒ‘ãƒ•ã‚©ãƒ¼ãƒžãƒ³ã‚¹ã‚’å‘ä¸Šã•ã›ã‚‹ãŸã‚ã®ã‚‚ã®ã ã€‚Linuxãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯å‘ã‘ã®è² è·åˆ†æ•£ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã¨ã—ã¦ã¯Linux Virtual ServerãŒæœ€ã‚‚æœ‰åã ãŒã€ã¾ãŸåˆ¥ã®é¸æŠžè‚¢ã¨ã—ã¦BalanceNGãŒã‚ã‚‹ã€‚BalanceNGã¯ã‚·ãƒ³ãƒ—ãƒ«ã§è»½é‡ãªãƒ¦ãƒ¼ãƒ†ã‚£ãƒªãƒ†ã‚£ã§ã‚ã‚Šã€çµ„ç¹”ã«ã‚ˆã£ã¦ã¯ã‚ˆã‚Šå„ªã‚ŒãŸé¸æŠžè‚¢ã«ã‚‚ãªã‚Šå¾—ã‚‹ã€‚ BalanceNG ï¼ˆBalance Next Generationï¼‰ã¯ã€ç‹¬è‡ªã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¿ãƒƒã‚¯ã‚’æŒã¡Linuxä¸Šã§ã‚‚Solarisä¸Š
toton 2008/10/06
BalanceNG ï¼ˆBalance Next Generationï¼‰ã¯ã€ç‹¬è‡ªã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¹ã‚¿ãƒƒã‚¯ã‚’æŒã¡Linuxä¸Šã§ã‚‚Solarisä¸Šã§ã‚‚å‹•ããƒ¦ãƒ¼ã‚¶ãƒ¼ãƒ¢ãƒ¼ãƒ‰ã®è² è·åˆ†æ•£ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã ã€‚è² è·åˆ†æ•£ã«å¿…è¦ã¨ãªã‚‹å‡¦ç†ã¯ã»ã¨ã‚“ã©ã™ã¹ã¦BalanceNGã«ã‚ˆã£ã¦è¡Œãªã‚ã‚Œã€ã‚ªãƒšãƒ¬ãƒ¼ãƒ†

linux

network
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ã‚¯ãƒ©ãƒ–ãƒ»ãƒ©ãƒœ
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toton 2008/09/28
Klabã®ãƒ©ãƒœã‚µã‚¤ãƒˆ

linux

server

ã¾ã¨ã‚

network
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toton 2006/10/19
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virtualization
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linux

network

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