[B! network] hackedã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯

hacked id:hacked

networkã«é–¢ã™ã‚‹hackedã®ãƒ–ãƒƒã‚¯ãƒžãƒ¼ã‚¯ (6)

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IPã‚¢ãƒ‰ãƒ¬ã‚¹ã¨ã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯ã‚’ã¾ã¨ã‚ã¦è¡¨è¨˜ã™ã‚‹
è§£èª¬ TCP/IPãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚’ç®¡ç†ãƒ»è¨å®šã™ã‚‹å ´åˆã€IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‚„ãƒ«ãƒ¼ã‚¿ãƒ»ã‚¢ãƒ‰ãƒ¬ã‚¹ï¼ˆãƒ‡ãƒ•ã‚©ãƒ«ãƒˆãƒ»ã‚²ãƒ¼ãƒˆã‚¦ã‚§ã‚¤ãƒ»ã‚¢ãƒ‰ãƒ¬ã‚¹ï¼‰ãªã©ã®å€¤ã®ã»ã‹ã«ã€Œã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯ã€ã¨å‘¼ã°ã‚Œã‚‹å€¤ã‚‚é‡è¦ãªå½¹å‰²ã‚’æŒã¤ï¼ˆå˜ã«ãƒãƒƒãƒˆãƒžã‚¹ã‚¯ã¨å‘¼ã°ã‚Œã‚‹ã“ã¨ã‚‚å¤šã„ãŒã€æœ¬TIPSã§ã¯ã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯ã¨å‘¼ã¶ã“ã¨ã«ã™ã‚‹ï¼‰ã€‚ã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯ã®è¨å®šãŒé–“é•ã£ã¦ã„ã‚‹ã¨ã€é€šä¿¡ç›¸æ‰‹ã«ã‚ˆã£ã¦ã¤ãªãŒã£ãŸã‚Šã€ã¤ãªãŒã‚‰ãªã‹ã£ãŸã‚Šã™ã‚‹ã¨ã„ã†äº‹æ…‹ãŒç”Ÿã˜ã‚‹ãªã©ã€ã•ã¾ã–ã¾ãªãƒˆãƒ©ãƒ–ãƒ«ã®å…ƒã¨ãªã‚‹ã€‚æœ¬TIPSã§ã¯ã€ã“ã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã¨ã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯ã®è¡¨è¨˜æ–¹æ³•ã«ã¤ã„ã¦ã¾ã¨ã‚ã¦ãŠãã€‚ ã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯ã¨ã¯ã€å…·ä½“çš„ã«ã¯æ¬¡ã®ã‚ˆã†ãªå½¢å¼ã§è¡¨ç¤ºã•ã‚Œã‚‹ã€‚ C:\>ipconfig Windows IP Configuration Ethernet adapter ãƒãƒ¼ã‚«ãƒ« ã‚¨ãƒªã‚¢æŽ¥ç¶š: Connection-specific DNS SuffixÂ . : example.co.j
hacked 2008/12/29
ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯

ip

network

IPã‚¢ãƒ‰ãƒ¬ã‚¹
ãƒªãƒ³ã‚¯
Openmya Hiki - ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ã¨ã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯
ã€Œ192.168.168.123/19ã€ã®ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’æ±‚ã‚ã‚‹ä¾‹ ã¾ãšã€ã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯é•·ã‚’8ã§å‰²ã‚‹ã€‚ 19 / 8 = 2 ä½™ã‚Š 3 ã“ã®è¨ˆç®—çµæžœã¯ã€å…ˆé 2byteã¨æ¬¡ã®ä¸Šä½3bitç›®ã¾ã§ãŒ ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ã«ãªã‚‹äº‹ã‚’æ„å‘³ã™ã‚‹ã€‚ bitã§è¡¨ç¾ã™ã‚‹ã¨ç›´æ„Ÿçš„ã§åˆ†ã‹ã‚Šã‚„ã™ã„ã‹ãªã€‚ 11111111 11111111 11100000 00000000 ã“ã“ã‹ã‚‰ã¯ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ã®å¢ƒç•ŒãŒã‚ã‚‹3byteç›®ã ã‘ã« æ³¨ç›®ã—ã¦è¨ˆç®—ã—ã¦ã„ãã€‚ ãªãœãªã‚‰ã€1byteç›®ã¨2byteç›®ã¯ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ã€4byteç›®ã¯ ãƒ›ã‚¹ãƒˆã‚¢ãƒ‰ãƒ¬ã‚¹ã¨ã—ã¦ç¢ºå®šã—ã¦ã„ã‚‹ã®ã§ã‚‚ã†è¨ˆç®—ã™ã‚‹å¿…è¦ã¯ç„¡ã„ãŸã‚ã€‚ æ¬¡ã«ã‚µãƒ–ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã®å¤§ãã•ã€ã¤ã¾ã‚Šå„ã‚µãƒ–ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ãŒ ã©ã®å˜ä½ã§åˆ‡ã‚Šåˆ†ã‘ã‚‰ã‚Œã‚‹ã®ã‹ã‚’æ±‚ã‚ã‚‹ã€‚ ä¸Šä½3bitã¾ã§ãŒãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ãªã®ã§ã€ãƒ›ã‚¹ãƒˆã‚¢ãƒ‰ãƒ¬ã‚¹ã«ã¯ æ®‹ã‚Šã®5bitãŒä½¿ç”¨ã•ã‚Œã‚‹ã€‚5bitã§è¡¨ã›ã‚‹
hacked 2008/12/26
ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯

network

ã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯

ç”¨èªž
ãƒªãƒ³ã‚¯
ã‚¼ãƒå††ã§ã§ãã‚‹ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆVPNï¼ˆ1/4ï¼‰
ã‚¼ãƒå††ã§ã§ãã‚‹ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆVPN OpenVPNã§æ‰‹è»½ã«VPNæ§‹ç¯‰ ã‚ªãƒ¼ãƒ—ãƒ³ã‚½ãƒ¼ã‚¹ã®ã‚½ãƒ•ãƒˆã‚¦ã‚§ã‚¢ã€ŒOpenVPNã€ã‚’åˆ©ç”¨ã™ã‚Œã°ã€æ‰‹è»½ã«SSL-VPNã«ã‚ˆã‚‹ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆVPNç’°å¢ƒã‚’æ§‹ç¯‰ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™ã€‚ãã®ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ãƒ»è¨å®šæ–¹æ³•ã‚’ç´¹ä»‹ã—ã¾ã—ã‚‡ã†ã€‚ï¼ˆç·¨é›†å±€ï¼‰ Shin.é¶´é•· 2008/5/2 å…ƒç¥–ä»®æƒ³åŒ–ã¯ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ï¼Ÿ é«˜é€ŸãªCPUã®æ™®åŠã‚’èƒŒæ™¯ã«ã€Xenã‚„VMwareã®ã‚ˆã†ãªä»®æƒ³åŒ–æŠ€è¡“ãŒæ³¨ç›®ã•ã‚Œã¦ã„ã¾ã™ãŒã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ãŠã„ã¦ã‚‚ã€ãƒ–ãƒãƒ¼ãƒ‰ãƒãƒ³ãƒ‰ã®ã‚ˆã†ãªé«˜é€Ÿã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆå›žç·šã®æ™®åŠã‚’èƒŒæ™¯ã«ã€ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆVPNãŒåˆ©ç”¨ã•ã‚Œã‚‹ã‚ˆã†ã«ãªã£ã¦ã„ã¾ã™ã€‚ VPNã¯ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆä¸Šã«ä»®æƒ³çš„ãªå°‚ç”¨ç·šã‚’æ§‹ç¯‰ã—ã€é›¢ã‚ŒãŸæ‹ ç‚¹é–“ã‚’ç›´æŽ¥ã¤ãªãã“ã¨ãŒã§ãã¾ã™ã€‚VPNã¯NATãƒ«ãƒ¼ã‚¿ã‚„ãƒ•ã‚¡ã‚¤ã‚¢ã‚¦ã‚©ãƒ¼ãƒ«ã‚’è¶ŠãˆãŸæŽ¥ç¶šã‚‚å¯èƒ½ãªãŸã‚ã€å¤–éƒ¨ã®ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã‹ã‚‰ã¯ã‚¢ã‚¯ã‚»ã‚¹ã§ããªã„ç¤¾å†…ãƒ„ãƒ¼ãƒ«ã«ã€è‡ªå®…ã«å±…ãªãŒã‚‰ã‚¢ã‚¯ã‚»ã‚¹ã™ã‚‹ã“ã¨ãŒã§ãã¾ã™
hacked 2008/05/03
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software

openvpn

network
ãƒªãƒ³ã‚¯
CIDRã¨ãƒ—ãƒ¬ãƒ•ã‚£ãƒƒã‚¯ã‚¹
CIDRã¨ãƒ—ãƒ¬ãƒ•ã‚£ãƒƒã‚¯ã‚¹ CIDRã®åŠ¹æžœ ã€€ã•ã¦ä»Šã¾ã§èª¬æ˜Žã—ã¦ããŸã€ã‚µãƒ–ãƒãƒƒãƒˆãƒžã‚¹ã‚¯ã‚’ä½¿ã£ãŸIPã‚¢ãƒ‰ãƒ¬ã‚¹ã®ç®¡ç†æ–¹æ³• ã‚’â€œCIDRï¼ˆClassless Inter-Domain Routingï¼‰â€ã¨å‘¼ã³ã¾ã™ã€‚ ã€Œã‚µã‚¤ãƒ€ãƒ¼ã€ã¨èªã¿ã¾ã™ã€‚ CIDRã¯ã€ã‚¯ãƒ©ã‚¹ã®æ¦‚å¿µã‚’ä½¿ã‚ãªã„IPã‚¢ãƒ‰ãƒ¬ã‚¹ã®å‰²ã‚Šå½“ã¦ã¨ã€çµŒè·¯æƒ…å ±ã®é›†æˆ ã‚’è¡Œã†æŠ€è¡“ã‚’ã„ã„ã¾ã™ã€‚ CIDRã¯ä»Šã‚„ã‚¤ãƒ³ã‚¿ãƒ¼ãƒãƒƒãƒˆã¯å‹¿è«–ã®ã“ã¨ç¤¾å†…ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã«ãŠã‘ã‚‹ã€æ¨™æº–çš„ ãªIPã‚¢ãƒ‰ãƒ¬ã‚¹ã®ç®¡ç†æ–¹æ³•ã«ãªã£ã¦ã„ã¾ã™ã€‚ çµŒè·¯é›†ç´„ã«ã¤ã„ã¦ã¯ã„ãšã‚Œç´¹ä»‹ã—ã¦ã„ããŸã„ã¨æ€ã„ã¾ã™ã€‚ ã‚µãƒ–ãƒãƒƒãƒˆã‚’å«ã‚ãŸã¨ãã®IPã‚¢ãƒ‰ãƒ¬ã‚¹ã®è¡¨è¨˜æ–¹æ³•ã§ã‚ˆãä½¿ã‚ã‚Œã‚‹ã®ã¯ã€ â€œãƒ—ãƒ¬ãƒ•ã‚£ãƒƒã‚¯ã‚¹â€ã‚’ä½¿ã£ãŸè¡¨è¨˜æ–¹æ³•ãŒã‚ˆãä½¿ã‚ã‚Œã¾ã™ã€‚ â€œãƒ—ãƒ¬ãƒ•ã‚£ãƒƒã‚¯ã‚¹â€ã¨ã¯ã€ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹éƒ¨åˆ†ã®é•·ã•ã®ã“ã¨ã§ã€IPã‚¢ ãƒ‰ãƒ¬ã‚¹ã«ç¶šã„ã¦â€œ/â€ã¨â€œãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯ã‚¢ãƒ‰ãƒ¬ã‚¹ã®ãƒ“ãƒƒãƒˆæ•°â€ã‚’è¡¨è¨˜ã—ã¾ã™ã€‚ ä¾‹ãˆã°ã€ â€œIP Addres
hacked 2007/08/31
network

ãƒãƒƒãƒˆãƒ¯ãƒ¼ã‚¯

CIDR
ãƒªãƒ³ã‚¯
IP ã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰å›½ã‚³ãƒ¼ãƒ‰ã‚’æ¤œç´¢
ã”ç„¡æ²™æ±°ã—ã¦ã„ã¾ã™ã€‚ è‡ªå®…ã‚µãƒ¼ãƒã® HDD ãŒç•°éŸ³ã¨å…±ã«ã¶ã£å£Šã‚Œã¦ã—ã¾ã„ã€10 åˆ†ã§ä½œã‚‹ Sledge ã‚¢ãƒ—ãƒªã®å‹•ç”»ã¨ã‹ã®ã‚µãƒ«ãƒ™ãƒ¼ã‚¸ãŒå‡ºæ¥ãšã€ã™ã£ã‹ã‚Šæ„æ°—æ¶ˆæ²ˆã®ä»Šæ—¥ã“ã®é ƒã€çš†æ§˜ã„ã‹ãŒãŠéŽã”ã—ã§ã™ã‹ã€‚ ãªã‚“ã‹å…ˆæ—¥ã€ã€Œèª°ãŒæ”»æ’ƒã—ã¦ã„ã‚‹ã‹çªãæ¢ã‚ãŸã„ã€ã¨ã„ã†ãƒã‚¿ãŒãƒ›ãƒƒãƒ†ãƒ³ãƒˆãƒªã«ãªã£ã¦ã¦ã€ãã‚Œã«åˆã‚ã›ã¦IPã²ã‚ã°ã¨ã„ã†ã‚µã‚¤ãƒˆã‚‚ãƒ›ãƒƒãƒ†ãƒ³ãƒˆãƒªã«ãªã£ã¦ã¾ã—ãŸã€‚ ç©ºå‰ã®é€†æŽ¢çŸ¥ãƒ–ãƒ¼ãƒ ãªã®ã§ã—ã‚‡ã†ã‹ã€‚ å¤‰ãªã‚«ãƒƒãƒ—ãƒŒãƒ¼ãƒ‰ãƒ«ã®é£Ÿã¹ã‹ãŸã‚’ã™ã‚‹åŠè¢–ã•ã‚“ãŒã€ãã‚Œã‚’è¿½ã†ã‚ˆã†ã«ã€DNS BLã‚¹ã‚¿ã‚¤ãƒ«ã®ã‚¯ã‚¨ãƒªãƒ¼ã‚’åˆ©ç”¨ã—ã¦IPã‚¢ãƒ‰ãƒ¬ã‚¹ã‹ã‚‰å›½ã‚³ãƒ¼ãƒ‰ã‚’æ¤œç´¢ã¨ã„ã†ãƒã‚¿ã‚’æ›¸ã„ã¦ã„ã¾ã™ãŒã€IP ã‚¢ãƒ‰ãƒ¬ã‚¹ã‚’å…ƒã«å›½ã‚³ãƒ¼ãƒ‰ã‚’èª¿ã¹ã‚‹ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ã«ã¯ã€ã“ã‚“ãªæ–¹æ³•ã‚‚ã‚ã‚Šã¾ã™ã€‚ Geography::Countries ã¨ã€IP::Country ã¨ã„ã† CPAN ãƒ¢ã‚¸ãƒ¥ãƒ¼ãƒ«ã‚’å…¥ã‚Œã‚‹ã¨ã€ip2cc ã¨ã„ã†ã‚³ãƒžãƒ³ãƒ‰ãƒ©ã‚¤ãƒ³ãƒ„ãƒ¼ãƒ«ã‚‚ã‚¤ãƒ³ã‚¹ãƒˆãƒ¼ãƒ«ã•ã‚Œã¾ã™ã€‚
hacked 2006/12/21
network

perl

ip

internet
ãƒªãƒ³ã‚¯
Laurent "ed" Coustet - Laurent "ed" Coustet
Tired of having a shitty integrated webcam ? Use your GoPro Hero 8 as video4linux video source! Basically, we will use ffmpeg as rtmp server and feed video4linux with the video stream. Iâ€™m using Debian GNU/Linux for the demonstration Install sudo apt install ffmpeg v4l2loopback-dkms sudo modprobe v4l2loopback exclusive_caps=1 Note: exclusive_caps=1 is required for many applications to see the v4l
hacked 2006/11/08
network

radio
ãƒªãƒ³ã‚¯
1