62 lines
2.7 KiB
Plaintext
62 lines
2.7 KiB
Plaintext
$ cat /etc/passwd
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root:x:0:0:root:/root:/bin/bash
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daemon:x:1:1:daemon:/usr/sbin:/bin/sh
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bin:x:2:2:bin:/bin:/bin/sh
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sys:x:3:3:sys:/dev:/bin/sh
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sync:x:4:65534:sync:/bin:/bin/sync
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games:x:5:60:games:/usr/games:/bin/sh
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man:x:6:12:man:/var/cache/man:/bin/sh
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lp:x:7:7:lp:/var/spool/lpd:/bin/sh
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mail:x:8:8:mail:/var/mail:/bin/sh
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news:x:9:9:news:/var/spool/news:/bin/sh
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uucp:x:10:10:uucp:/var/spool/uucp:/bin/sh
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proxy:x:13:13:proxy:/bin:/bin/sh
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www-data:x:33:33:www-data:/var/www:/bin/sh
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backup:x:34:34:backup:/var/backups:/bin/sh
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list:x:38:38:Mailing List Manager:/var/list:/bin/sh
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irc:x:39:39:ircd:/var/run/ircd:/bin/sh
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gnats:x:41:41:Gnats Bug-Reporting System (admin):/var/lib/gnats:/bin/sh
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nobody:x:65534:65534:nobody:/nonexistent:/bin/sh
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libuuid:x:100:101::/var/lib/libuuid:/bin/sh
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syslog:x:101:103::/home/syslog:/bin/false
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messagebus:x:102:106::/var/run/dbus:/bin/false
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whoopsie:x:103:107::/nonexistent:/bin/false
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landscape:x:104:110::/var/lib/landscape:/bin/false
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sshd:x:105:65534::/var/run/sshd:/usr/sbin/nologin
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level00:x:2000:2000::/home/user/level00:/bin/bash
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level01:x:2001:2001::/home/user/level01:/bin/bash
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level02:x:2002:2002::/home/user/level02:/bin/bash
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level03:x:2003:2003::/home/user/level03:/bin/bash
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level04:x:2004:2004::/home/user/level04:/bin/bash
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level05:x:2005:2005::/home/user/level05:/bin/bash
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level06:x:2006:2006::/home/user/level06:/bin/bash
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level07:x:2007:2007::/home/user/level07:/bin/bash
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level08:x:2008:2008::/home/user/level08:/bin/bash
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level09:x:2009:2009::/home/user/level09:/bin/bash
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level10:x:2010:2010::/home/user/level10:/bin/bash
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level11:x:2011:2011::/home/user/level11:/bin/bash
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level12:x:2012:2012::/home/user/level12:/bin/bash
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level13:x:2013:2013::/home/user/level13:/bin/bash
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level14:x:2014:2014::/home/user/level14:/bin/bash
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flag00:x:3000:3000::/home/flag/flag00:/bin/bash
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flag01:42hDRfypTqqnw:3001:3001::/home/flag/flag01:/bin/bash
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flag02:x:3002:3002::/home/flag/flag02:/bin/bash
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flag03:x:3003:3003::/home/flag/flag03:/bin/bash
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flag04:x:3004:3004::/home/flag/flag04:/bin/bash
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flag05:x:3005:3005::/home/flag/flag05:/bin/bash
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flag06:x:3006:3006::/home/flag/flag06:/bin/bash
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flag07:x:3007:3007::/home/flag/flag07:/bin/bash
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flag08:x:3008:3008::/home/flag/flag08:/bin/bash
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flag09:x:3009:3009::/home/flag/flag09:/bin/bash
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flag10:x:3010:3010::/home/flag/flag10:/bin/bash
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flag11:x:3011:3011::/home/flag/flag11:/bin/bash
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flag12:x:3012:3012::/home/flag/flag12:/bin/bash
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flag13:x:3013:3013::/home/flag/flag13:/bin/bash
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flag14:x:3014:3014::/home/flag/flag14:/bin/bash
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On peut voir que flag01 donne une information sur le mot de passe. Il n'est pas en clair mais on peut imaginer qu'il est stocke sous forme de hash.
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On va donc utiliser "john". On enregistre le hash dans un fichier, puis on passe ce fichier en argument a john.
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$ john flag_intermediaire
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> abcdefg |