[B! ssh] sisyaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

sisya id:sisya

sshã«é–¢ã™ã‚‹sisyaã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (9)

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OpenSSH æ—¥æœ¬èªž man
OpenSSH SSH ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆ (ãƒªãƒ¢ãƒ¼ãƒˆ ãƒã‚°ã‚¤ãƒ³ ãƒ—ãƒã‚°ãƒ©ãƒ ) æ›¸å¼ ssh [-1246AaCfgKkMNnqsTtVvXxY ] [-b bindã™ã‚‹ã‚¢ãƒ‰ãƒ¬ã‚¹ ] [-c æš—å·æ–¹å¼ ] [-DÂ [bindã™ã‚‹ã‚¢ãƒ‰ãƒ¬ã‚¹ :] ãƒãƒ¼ãƒˆ ] [-e ã‚¨ã‚¹ã‚±ãƒ¼ãƒ—æ–‡å— ] [-F è¨å®šãƒ•ã‚¡ã‚¤ãƒ« ] [-i identityãƒ•ã‚¡ã‚¤ãƒ« ] [-LÂ [bindã™ã‚‹ã‚¢ãƒ‰ãƒ¬ã‚¹ :] ãƒãƒ¼ãƒˆ :ãƒ›ã‚¹ãƒˆ:ãƒ›ã‚¹ãƒˆå´ãƒãƒ¼ãƒˆ] [-l ãƒã‚°ã‚¤ãƒ³å ] [-m MACæŒ‡å®š ] [-O åˆ¶å¾¡ã‚³ãƒžãƒ³ãƒ‰ ] [-o ã‚ªãƒ—ã‚·ãƒ§ãƒ³ ] [-p ãƒãƒ¼ãƒˆ ] [-RÂ [bindã™ã‚‹ã‚¢ãƒ‰ãƒ¬ã‚¹ :] ãƒãƒ¼ãƒˆ :ãƒ›ã‚¹ãƒˆ:ãƒ›ã‚¹ãƒˆå´ãƒãƒ¼ãƒˆ] [-S åˆ¶å¾¡ç”¨ãƒ‘ã‚¹å ] [-w ãƒãƒ¼ã‚«ãƒ«tun [:ãƒªãƒ¢ãƒ¼ãƒˆtun ] ] [ãƒ¦ãƒ¼ã‚¶ @] ãƒ›ã‚¹ãƒˆå [ã‚³ãƒžãƒ³ãƒ‰ ] èª¬æ˜Ž ssh (SSH ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆ) ã¯ãƒªãƒ¢ãƒ¼ãƒˆãƒžã‚·ãƒ³ã«ãƒã‚°ã‚¤ãƒ³
sisya 2011/02/17
ssh
ãƒªãƒ³ã‚¯
ãºãŸãºãŸ :: sftpã§ChrootDirectoryã™ã‚‹ä»¶
sisya 2009/10/24
ssh

chroot
ãƒªãƒ³ã‚¯
528p.com
This domain may be for sale!
sisya 2009/10/24
ssh

chroot
ãƒªãƒ³ã‚¯
OpenSSH
sisya 2009/09/24
ssh
ãƒªãƒ³ã‚¯
sftpã¨ChrootDirectory - rougerefâ€™s diary
4æœˆ9æ—¥ã®ã‚¨ãƒ³ãƒˆãƒªã§ç’°å¢ƒã‚’ä½œã£ã¦ã€4æœˆ10æ—¥ã®ã‚¨ãƒ³ãƒˆãƒªã§å•é¡Œã‚’æ›¸ã„ãŸä»¶ã€‚ ã‚‚ã†ä¸€åº¦æ•´ç†ã™ã‚‹ã¨ã“ã‚“ãªæ„Ÿã˜ã€‚ ã‚µãƒ¼ãƒå´ã¯OpenSSHã‚’ã¤ã‹ã£ã¦ã€ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆå´ã¯puttyã¨FileZillaã‚’ä½¿ã£ã¦æ¯”è¼ƒçš„å®¹æ˜“ã«ã‚»ã‚ãƒ¥ã‚¢ãªftpã‚µãƒ¼ãƒã‚’ãŸã¦ã‚‹ã“ã¨ãŒã§ãã‚‹ã€‚ ã—ã‹ã—ãƒ‡ãƒ•ã‚©ãƒ«ãƒˆã®ã¾ã¾ã®è¨å®šã ã¨ã€ã‚µãƒ¼ãƒä¸Šã®èªã¿è¾¼ã¿æ¨©ãŒã‚ã‚‹ãƒ•ã‚¡ã‚¤ãƒ«ãŒä¸¸è¦‹ãˆã«ãªã‚‹ã€‚ SSHã§ãƒã‚°ã‚¤ãƒ³ã•ã‚Œã‚‹ã“ã¨ã‚‚ã‚ã‚‹ã€‚SFTPã‚¢ã‚¯ã‚»ã‚¹ã ã‘ã«åˆ¶é™ã—ãŸã„ã€‚ è€ƒãˆã‚‰ã‚Œã‚‹ã®ã¯sftpã§ã‚¢ã‚¯ã‚»ã‚¹ã—ã¦ãã‚‹ãƒ¦ãƒ¼ã‚¶ã«chrootã£ã½ã„åˆ¶é™ã‚’ã‹ã‘ã¦ã€ç‰¹å®šã®ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒªä»¥å¤–ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’è¨±ã•ãªã„ã“ã¨ã€‚tectia(å•†ç”¨ssh)ã«ã¯ãƒ¦ãƒ¼ã‚¶å˜ä½ã«chrootã‚’ã‹ã‘ã‚‹æ©Ÿèƒ½ãŒã‚ã‚Šã¾ã™ã€‚OpenSSHã‚‚4.8ã‹ã‚‰ä¼¼ãŸã‚ˆã†ãªæ©Ÿèƒ½ãŒè¿½åŠ ã•ã‚Œã¾ã—ãŸã€‚ä»Šæ—¥ã¯ãã‚Œã‚’è©¦ã—ã¦ã¿ã¾ã™ã€‚ ã ã„ãŸã„ã“ã“ã®é€šã‚Šã€‚ã¡ã‚‡ã£ã¨é–“é•ã£ã¦ã„ã‚‹ã¨ã“ã‚ãŒã‚ã‚‹ã®ã§ãã“ã¯ä¿®æ£ã—ã¾ã—ãŸã€‚ ãƒ¦ãƒ¼ã‚¶ã‚’ä½œæˆã™ã‚‹ ä»Š
sisya 2009/06/12
ssh

sftp

chroot
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opensshã«ã‚ˆã‚‹ã‚»ã‚ãƒ¥ã‚¢ãªãƒ•ã‚¡ã‚¤ãƒ«ã‚µãƒ¼ãƒï½œ100å¹´ä¼æ¥ã¸ï¼ã‚¢ã‚¤ã‚·ãƒ¼ã‚ºã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ–ãƒã‚°
100å¹´ä¼æ¥ã¸ï¼ã‚¢ã‚¤ã‚·ãƒ¼ã‚ºã®ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ãƒ–ãƒã‚°PHPã€Javaã€Rubyã€Ajaxã€Linuxâ€¦ ã€ŒBtoBã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‚µãƒ¼ãƒ“ã‚¹ã€ã«å–ã‚Šçµ„ã‚€ã‚¨ãƒ³ã‚¸ãƒ‹ã‚¢ã®ãƒ–ãƒã‚°opensshã«ã‚ˆã‚‹ã‚»ã‚ãƒ¥ã‚¢ãªãƒ•ã‚¡ã‚¤ãƒ«ã‚µãƒ¼ãƒ ã“ã‚“ã°ã‚“ã¯ã€nullpoã§ã™ã€‚ SSHã§ã®ã‚»ã‚ãƒ¥ã‚¢ãªãƒ•ã‚¡ã‚¤ãƒ«é€ä¿¡ãŒæœ€è¿‘æµ¸é€ã—ã¦ãã¦ã„ã¾ã™ãŒçš†æ§˜ã„ã‹ãŒã§ã—ã‚‡ã†ã‹ï¼Ÿ ä»Šå›žã¯opensshã®æ©Ÿèƒ½ã§ã‚ã‚‹[chroot]ã‚’ä½¿ç”¨ã—ãŸãƒ•ã‚¡ã‚¤ãƒ«ã‚µãƒ¼ãƒã‚’ä½œã£ã¦ã¿ãŸã„ã¨æ€ã„ã¾ã™ã€‚ ä½¿ç”¨ã—ãŸopensshã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã¯5.1pã‚’ä½¿ç”¨ã—ã¦ã„ã¾ã™ã€‚ ã‚µãƒ¼ãƒIPã¯[192.168.1.200]ã«ã—ã¦ã„ã¾ã™ã€‚ ã¾ãšã¯ãƒ•ã‚¡ã‚¤ãƒ«ã‚µãƒ¼ãƒã«ãƒã‚°ã‚¤ãƒ³ã§ãã‚‹ã‚°ãƒ«ãƒ¼ãƒ—ã‚’æ±ºã‚ã¾ã™ã€‚ # groupadd sftponly [sftponly]ã¨ã„ã†ã‚°ãƒ«ãƒ¼ãƒ—ã‚’ä½œæˆã„ãŸã—ã¾ã—ãŸã€‚ æ¬¡ã«ã€ãƒ•ã‚¡ã‚¤ãƒ«ã‚µãƒ¼ãƒç”¨ã®ãƒ¦ãƒ¼ã‚¶ã‚’ä½œæˆã—ã¾ã™ã€‚ # useradd
sisya 2009/06/12
ãƒ¦ãƒ¼ã‚¶ã”ã¨ã®ãƒ«ãƒ¼ãƒˆãƒ•ã‚©ãƒ«ãƒ€è¨å®šã¨ã‹

ssh
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rssh - restricted shell for scp/sftp
ã¯ã˜ã‚ã« rssh ã¯ OpenSSH ã¨å…±ã«ç”¨ã„ã‚‹åˆ¶é™ä»˜ãã‚·ã‚§ãƒ«ã§ã‚ã‚Šã€ scp ã¨ sftp ã®ã¿ã€ã¾ãŸã¯ã“ã‚Œã‚‰ã®ç‰‡æ–¹ã®ã¿ã‚’è¨±å¯ã™ã‚‹ã€‚ ä¾‹ãˆã°ã€ã‚·ã‚§ãƒ«ã§ã®ã‚¢ã‚¯ã‚»ã‚¹ã‚’ä¸Žãˆãšã« scp ã‚’ä½¿ã£ãŸãƒ•ã‚¡ã‚¤ãƒ«ã®ã‚³ãƒ”ãƒ¼ã‚’ãƒ¦ãƒ¼ã‚¶ãƒ¼ã«è¨±å¯ã—ãŸã„å ´åˆã« rssh ã‚’ä½¿ãˆã°ã‚ˆã„ã€‚ rssh ãŒå‹•ä½œã™ã‚‹ã“ã¨ãŒåˆ¤æ˜Žã—ã¦ã„ã‚‹ãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã®ãƒªã‚¹ãƒˆã¯ã€ å¯¾å¿œãƒ—ãƒ©ãƒƒãƒˆãƒ•ã‚©ãƒ¼ãƒ ã®ãƒšãƒ¼ã‚¸ã‚’å‚ç…§ã—ã¦æ¬²ã—ã„ã€‚ rssh ã‚’ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã™ã‚‹å‰ã«ã€Œã‚ˆãã‚ã‚‹è³ªå•ã€ã‚’èªã‚“ã§ãã‚Œ! å·¦å´ã®ãƒªãƒ³ã‚¯ã‚’è¦‹ã¦ãã€‚ ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ä¸Šã®é‡è¦ãªæ³¨æ„: rssh ã‚’å®Ÿè¡Œã™ã‚‹ã“ã¨ã«ã‚ˆã‚Šã€ãã®å½±éŸ¿ã¯æ½œåœ¨çš„ã§é‡å¤§ãªã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã«é–¢é€£ã—ã¦ãã‚‹ã€‚ ãã‚Œã‚‰ã«ã¤ã„ã¦ã¯å¿…ãšã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ã®é …ã‚’èªã‚€ã“ã¨ã€‚ ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã«é–¢ã™ã‚‹æ³¨æ„: ä»¥å‰ã©ã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’å‹•ã‹ã—ã¦ã„ãŸã‹ã€ ãã—ã¦ãªãœãã®ãƒãƒ¼ã‚¸ãƒ§ãƒ³ã‚’å‹•ã‹ã—ã¦ã„ãŸã‹ã«ã‹ã‹ã‚ã‚‰ãšã€ v2.3.2 ãŒç¾æ™‚ç‚¹ã§å”¯ä¸€å‹•ã‹ã—ã¦ã‚ˆã„ãƒ
sisya 2008/04/10
ssh
ãƒªãƒ³ã‚¯
SCP/SFTP å°‚ç”¨ã‚¢ã‚«ã‚¦ãƒ³ãƒˆã‚’ä½œã‚ŠãŸã„ - å¥ˆå¤å±‹ã®æ—¥è¨˜
rssh(1) ã‚’ä½¿ãˆã°ã‚ˆã„ã€‚ è©²å½“ã‚¢ã‚«ã‚¦ãƒ³ãƒˆã®ã‚·ã‚§ãƒ«ã‚’ /usr/bin/rssh ã«å¤‰æ›´ã™ã‚‹ ä¸ŽãˆãŸã„æ¨©é™ã¯ /etc/rssh.conf (see rssh.conf(5)) ã§è¨å®šã™ã‚‹ã€‚ chroot ã•ã›ãŸã„ã¨ãã¯ãƒ‡ã‚£ãƒ¬ã‚¯ãƒˆãƒª dir ã«å¯¾ã—ã¦ # mkchroot.sh dirã‚’å®Ÿè¡Œã—ã¦ jail(?) ç’°å¢ƒã‚’ä½œæˆã—ã¦ãŠãã€‚ãªãŠ mkchroot.sh ã¯ /usr/share/doc/rssh/examples/mkchroot.sh.gz ã¨ã—ã¦å°Žå…¥ã•ã‚Œã¦ã„ã‚‹ã®ã§é©å½“ã« gunzip ã—ã¦ä½¿ã†ã€‚ ç§ã®ç’°å¢ƒã§ã¯ /usr/lib/rssh/rssh_chroot_helper ãŒ setuid root ã•ã‚Œã¦ã„ãªã‹ã£ãŸãŸã‚ã€ãã®ã¾ã¾ã§ã¯ chroot ã‚·ã‚¹ãƒ†ãƒ ã‚³ãƒ¼ãƒ«å‘¼ã³å‡ºã—æ™‚ã« EPERM ãŒç™ºç”Ÿã—ã¦ã†ã¾ãã„ã‹ãªã‹ã£ãŸã€‚ã¨ã„ã†ã“ã¨ã§æ‰‹ã§ # chroot u+s /usr/
sisya 2008/04/10
ssh

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ãƒªãƒ³ã‚¯
ãƒªãƒ¢ãƒ¼ãƒˆæŽ¥ç¶šã« SSH ã‚’ä½¿ã† - Linux ã§è‡ªå®…ã‚µãƒ¼ãƒ [ Home Server Technical. ]
ã‚µãƒ¼ãƒæ©Ÿã‚’å¤–éƒ¨ã®ç«¯æœ«ï¼ˆ PC ï¼‰ã‹ã‚‰æ“ä½œã™ã‚‹å ´åˆã«ç§ã¯ Telnet ã‚’åˆ©ç”¨ã—ã¦ã„ã¾ã—ãŸã€‚ ã—ã‹ã—ã€Telnet ã¯ã€ãƒ¦ãƒ¼ã‚¶åã‚„ãƒ‘ã‚¹ãƒ¯ãƒ¼ãƒ‰ã‚’ã¯ã˜ã‚ã€ã™ã¹ã¦ã®é€å—ä¿¡å†…å®¹ãŒå¹³æ–‡ï¼ˆãã®ã¾ã¾ã®æ–‡ç« ï¼‰ã§ã‚„ã‚Šã¨ã‚Šã•ã‚Œã‚‹ç‚ºã€ ã‚»ã‚ãƒ¥ãƒªãƒ†ã‚£ä¸Šä¸å®‰ã‚’æ„Ÿã˜ã¦ã„ã¾ã—ãŸã€‚ ãã“ã§ã€ã™ã¹ã¦ã®é€å—ä¿¡å†…å®¹ã‚’æš—å·åŒ–ã•ã›ã‚‹ç‚ºã€SSH ï¼ˆ Secure SHell ï¼‰ ã®ä½¿ç”¨ã‚’æ±ºæ„ã„ãŸã—ã¾ã—ãŸã€‚ æœ€è¿‘ã® Linux ï¼ˆãƒ‡ã‚£ã‚¹ãƒˆãƒªãƒ“ãƒ¥ãƒ¼ã‚·ãƒ§ãƒ³å•ã‚ãšï¼‰ã§ã‚ã‚Œã°OpenSSH ã¯æ¨™æº–ã§ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã‚‹ç‚ºã€ã“ã“ã§ã¯ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«æ–¹æ³•ã¯å‰²æ„›ã—ã¾ã™ã€‚ ãƒšãƒ¼ã‚¸å†…ã‚³ãƒ³ãƒ†ãƒ³ãƒ„ä¸€è¦§ SSH ã®è¨å®š éµã®ä½œæˆ ã‚¯ãƒ©ã‚¤ã‚¢ãƒ³ãƒˆå´ã®è¨å®š Telnet ã‚µãƒ¼ãƒ“ã‚¹ã®åœæ¢Â -Â 2003/07/25 ä¸€éƒ¨ä¿®æ£ SSH ã®è¨å®š ã§ã¯æ—©é€Ÿã€SSH ã®è¨å®šã«å…¥ã£ã¦è¡Œãã¾ã™ã€‚ ã‚¨ãƒ‡ã‚£ã‚¿ã§ /etc/ssh/sshd_config ã‚’é–‹ãã¾ã™ã€‚ # vi /etc/ss
sisya 2008/01/29
ssh
ãƒªãƒ³ã‚¯
1