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+--------+-------------------------+-------------------------+--------+--------+
|00000000| 50 61 74 68 3a 20 78 61 | 6e 74 68 21 6e 69 63 2e |Path: xa|nth!nic.|
|00000010| 4d 52 2e 4e 45 54 21 68 | 61 6c 21 6e 63 6f 61 73 |MR.NET!h|al!ncoas|
|00000020| 74 21 61 6c 6c 62 65 72 | 79 0a 46 72 6f 6d 3a 20 |t!allber|y.From: |
|00000030| 64 67 40 6c 61 6b 61 72 | 74 2e 55 55 43 50 20 28 |dg@lakar|t.UUCP (|
|00000040| 44 61 76 69 64 20 47 6f | 6f 64 65 6e 6f 75 67 68 |David Go|odenough|
|00000050| 29 0a 4e 65 77 73 67 72 | 6f 75 70 73 3a 20 63 6f |).Newsgr|oups: co|
|00000060| 6d 70 2e 73 6f 75 72 63 | 65 73 2e 6d 69 73 63 0a |mp.sourc|es.misc.|
|00000070| 53 75 62 6a 65 63 74 3a | 20 76 30 35 69 30 36 33 |Subject:| v05i063|
|00000080| 3a 20 53 6f 6c 76 69 6e | 67 20 74 68 65 20 73 65 |: Solvin|g the se|
|00000090| 74 75 69 64 20 73 63 72 | 69 70 74 20 70 72 6f 62 |tuid scr|ipt prob|
|000000a0| 6c 65 6d 0a 4d 65 73 73 | 61 67 65 2d 49 44 3a 20 |lem.Mess|age-ID: |
|000000b0| 3c 38 38 31 31 32 33 31 | 35 32 32 2e 41 41 31 34 |<8811231|522.AA14|
|000000c0| 38 38 34 40 6c 61 6b 61 | 72 74 2e 55 55 43 50 3e |884@laka|rt.UUCP>|
|000000d0| 0a 44 61 74 65 3a 20 33 | 20 44 65 63 20 38 38 20 |.Date: 3| Dec 88 |
|000000e0| 30 30 3a 32 37 3a 35 37 | 20 47 4d 54 0a 53 65 6e |00:27:57| GMT.Sen|
|000000f0| 64 65 72 3a 20 61 6c 6c | 62 65 72 79 40 6e 63 6f |der: all|bery@nco|
|00000100| 61 73 74 2e 55 55 43 50 | 0a 52 65 70 6c 79 2d 54 |ast.UUCP|.Reply-T|
|00000110| 6f 3a 20 64 67 40 6c 61 | 6b 61 72 74 2e 55 55 43 |o: dg@la|kart.UUC|
|00000120| 50 20 28 44 61 76 69 64 | 20 47 6f 6f 64 65 6e 6f |P (David| Goodeno|
|00000130| 75 67 68 29 0a 4c 69 6e | 65 73 3a 20 31 33 39 0a |ugh).Lin|es: 139.|
|00000140| 41 70 70 72 6f 76 65 64 | 3a 20 61 6c 6c 62 65 72 |Approved|: allber|
|00000150| 79 40 6e 63 6f 61 73 74 | 2e 55 55 43 50 0a 0a 50 |y@ncoast|.UUCP..P|
|00000160| 6f 73 74 69 6e 67 2d 6e | 75 6d 62 65 72 3a 20 56 |osting-n|umber: V|
|00000170| 6f 6c 75 6d 65 20 35 2c | 20 49 73 73 75 65 20 36 |olume 5,| Issue 6|
|00000180| 33 0a 53 75 62 6d 69 74 | 74 65 64 2d 62 79 3a 20 |3.Submit|ted-by: |
|00000190| 22 44 61 76 69 64 20 47 | 6f 6f 64 65 6e 6f 75 67 |"David G|oodenoug|
|000001a0| 68 22 20 3c 64 67 40 6c | 61 6b 61 72 74 2e 55 55 |h" <dg@l|akart.UU|
|000001b0| 43 50 3e 0a 41 72 63 68 | 69 76 65 2d 6e 61 6d 65 |CP>.Arch|ive-name|
|000001c0| 3a 20 73 65 63 75 72 65 | 0a 0a 5b 41 6e 79 20 73 |: secure|..[Any s|
|000001d0| 65 74 75 69 64 20 67 75 | 72 75 73 20 77 61 6e 74 |etuid gu|rus want|
|000001e0| 20 74 6f 20 73 61 79 20 | 77 68 65 74 68 65 72 20 | to say |whether |
|000001f0| 74 68 69 73 20 69 73 20 | 61 63 74 75 61 6c 6c 79 |this is |actually|
|00000200| 20 73 65 63 75 72 65 20 | 6f 72 20 6e 6f 74 3f 20 | secure |or not? |
|00000210| 2b 2b 62 73 61 5d 0a 0a | 41 66 74 65 72 20 61 6c |++bsa]..|After al|
|00000220| 6c 20 74 68 65 20 64 69 | 73 63 75 73 73 69 6f 6e |l the di|scussion|
|00000230| 20 61 62 6f 75 74 20 74 | 68 65 20 6c 61 63 6b 20 | about t|he lack |
|00000240| 6f 66 20 73 65 63 75 72 | 69 74 79 20 6f 66 20 73 |of secur|ity of s|
|00000250| 65 74 75 69 64 20 73 68 | 65 6c 6c 20 73 63 72 69 |etuid sh|ell scri|
|00000260| 70 74 73 2c 0a 49 20 70 | 75 74 20 74 68 65 20 66 |pts,.I p|ut the f|
|00000270| 6f 6c 6c 6f 77 69 6e 67 | 20 74 6f 67 65 74 68 65 |ollowing| togethe|
|00000280| 72 2e 20 49 74 20 72 75 | 6e 73 20 73 68 65 6c 6c |r. It ru|ns shell|
|00000290| 20 73 63 72 69 70 74 73 | 2c 20 62 75 74 20 69 73 | scripts|, but is|
|000002a0| 20 61 20 6c 69 74 74 6c | 65 20 6d 6f 72 65 0a 63 | a littl|e more.c|
|000002b0| 61 72 65 66 75 6c 20 61 | 73 20 74 6f 20 77 68 61 |areful a|s to wha|
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|000002f0| 65 20 74 68 69 73 2c 0a | 63 6f 70 79 20 69 74 20 |e this,.|copy it |
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|00000310| 63 68 6f 77 6e 20 69 74 | 20 74 6f 20 72 6f 6f 74 |chown it| to root|
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|00000330| 37 35 35 2e 20 73 65 63 | 75 72 65 2e 38 0a 64 65 |755. sec|ure.8.de|
|00000340| 73 63 72 69 62 65 73 20 | 74 68 65 20 6c 61 79 6f |scribes |the layo|
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|00000360| 65 20 2d 20 69 74 27 73 | 20 6a 75 73 74 20 61 20 |e - it's| just a |
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|00000380| 66 65 20 73 68 65 6c 6c | 0a 73 63 72 69 70 74 2c |fe shell|.script,|
|00000390| 20 63 6f 6e 74 61 69 6e | 69 6e 67 20 74 68 65 20 | contain|ing the |
|000003a0| 66 75 6c 6c 20 70 61 74 | 68 6e 61 6d 65 20 66 69 |full pat|hname fi|
|000003b0| 72 73 74 2c 20 61 6e 64 | 20 74 68 65 20 6e 75 6d |rst, and| the num|
|000003c0| 65 72 69 63 20 75 69 64 | 20 74 68 65 20 72 75 6e |eric uid| the run|
|000003d0| 20 74 68 65 0a 73 63 72 | 69 70 74 2e 0a 2d 2d 20 | the.scr|ipt..-- |
|000003e0| 0a 09 64 67 40 6c 61 6b | 61 72 74 2e 55 55 43 50 |..dg@lak|art.UUCP|
|000003f0| 20 2d 20 44 61 76 69 64 | 20 47 6f 6f 64 65 6e 6f | - David| Goodeno|
|00000400| 75 67 68 09 09 2b 2d 2d | 2d 2b 0a 09 09 09 09 09 |ugh..+--|-+......|
|00000410| 09 09 7c 20 2b 2d 2b 2d | 2b 0a 09 2e 2e 2e 2e 2e |..| +-+-|+.......|
|00000420| 2e 2e 20 21 68 61 72 76 | 61 72 64 21 78 61 69 74 |.. !harv|ard!xait|
|00000430| 21 6c 61 6b 61 72 74 21 | 64 67 09 09 09 2b 2d 2b |!lakart!|dg...+-+|
|00000440| 2d 2b 20 7c 0a 41 4b 41 | 3a 09 64 67 25 6c 61 6b |-+ |.AKA|:.dg%lak|
|00000450| 61 72 74 2e 75 75 63 70 | 40 68 61 72 76 61 72 64 |art.uucp|@harvard|
|00000460| 2e 68 61 72 76 61 72 64 | 2e 65 64 75 09 20 20 09 |.harvard|.edu.  .|
|00000470| 20 20 2b 2d 2d 2d 2b 0a | 0a 2d 2d 2d 20 63 75 74 |  +---+.|.--- cut|
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|00000490| 72 65 20 2d 2d 2d 20 63 | 75 74 20 68 65 72 65 20 |re --- c|ut here |
|000004a0| 2d 2d 2d 20 63 75 74 20 | 68 65 72 65 20 2d 2d 2d |--- cut |here ---|
|000004b0| 20 63 75 74 20 68 65 72 | 65 20 2d 2d 2d 0a 23 21 | cut her|e ---.#!|
|000004c0| 20 2f 62 69 6e 2f 73 68 | 0a 23 20 54 68 69 73 20 | /bin/sh|.# This |
|000004d0| 69 73 20 61 20 73 68 65 | 6c 6c 20 61 72 63 68 69 |is a she|ll archi|
|000004e0| 76 65 2c 20 6d 65 61 6e | 69 6e 67 3a 0a 23 20 31 |ve, mean|ing:.# 1|
|000004f0| 2e 20 52 65 6d 6f 76 65 | 20 65 76 65 72 79 74 68 |. Remove| everyth|
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|00000510| 21 20 2f 62 69 6e 2f 73 | 68 27 20 6c 69 6e 65 2e |! /bin/s|h' line.|
|00000520| 0a 23 20 32 2e 20 53 61 | 76 65 20 74 68 65 20 72 |.# 2. Sa|ve the r|
|00000530| 65 73 75 6c 74 69 6e 67 | 20 74 65 78 74 20 69 6e |esulting| text in|
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|00000560| 69 74 68 20 2f 62 69 6e | 2f 73 68 20 28 4e 4f 54 |ith /bin|/sh (NOT|
|00000570| 20 63 73 68 29 20 74 6f | 20 63 72 65 61 74 65 20 | csh) to| create |
|00000580| 74 68 65 20 66 69 6c 65 | 73 3a 0a 23 09 41 3a 20 |the file|s:.#.A: |
|00000590| 73 65 63 75 72 65 2e 63 | 0a 23 09 42 3a 20 73 65 |secure.c|.#.B: se|
|000005a0| 63 75 72 65 2e 38 0a 23 | 0a 23 20 55 6e 77 72 61 |cure.8.#|.# Unwra|
|000005b0| 70 70 69 6e 67 20 77 69 | 74 68 20 6e 6f 20 6f 70 |pping wi|th no op|
|000005c0| 74 69 6f 6e 73 20 70 72 | 65 76 65 6e 74 73 20 6f |tions pr|events o|
|000005d0| 76 65 72 77 72 69 74 69 | 6e 67 20 66 69 6c 65 73 |verwriti|ng files|
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|00000600| 27 2d 63 27 20 73 77 69 | 74 63 68 20 63 61 75 73 |'-c' swi|tch caus|
|00000610| 65 73 20 66 69 6c 65 73 | 20 74 6f 20 62 65 20 6f |es files| to be o|
|00000620| 76 65 72 77 72 69 74 74 | 65 6e 20 72 65 67 61 72 |verwritt|en regar|
|00000630| 64 6c 65 73 73 2e 0a 23 | 0a 23 20 77 72 61 70 70 |dless..#|.# wrapp|
|00000640| 65 64 20 62 79 20 64 67 | 40 6c 61 6b 61 72 74 28 |ed by dg|@lakart(|
|00000650| 44 61 76 69 64 20 47 6f | 6f 64 65 6e 6f 75 67 68 |David Go|odenough|
|00000660| 29 20 6f 6e 20 57 65 64 | 20 4e 6f 76 20 32 33 20 |) on Wed| Nov 23 |
|00000670| 31 30 3a 31 33 3a 31 38 | 20 45 53 54 20 31 39 38 |10:13:18| EST 198|
|00000680| 38 0a 23 0a 69 66 20 74 | 65 73 74 20 2d 66 20 73 |8.#.if t|est -f s|
|00000690| 65 63 75 72 65 2e 63 20 | 2d 61 20 78 24 31 20 21 |ecure.c |-a x$1 !|
|000006a0| 3d 20 78 2d 63 0a 74 68 | 65 6e 0a 20 20 20 20 65 |= x-c.th|en.    e|
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|000006d0| 65 78 69 73 74 73 0a 65 | 6c 73 65 0a 20 20 20 20 |exists.e|lse.    |
|000006e0| 65 63 68 6f 20 73 68 61 | 72 3a 20 65 78 74 72 61 |echo sha|r: extra|
|000006f0| 63 74 69 6e 67 20 73 65 | 63 75 72 65 2e 63 0a 73 |cting se|cure.c.s|
|00000700| 65 64 20 22 73 2f 5e 58 | 2f 2f 22 20 3c 3c 5c 23 |ed "s/^X|//" <<\#|
|00000710| 23 5f 5f 45 4f 46 2e 2e | 73 65 63 75 72 65 2e 63 |#__EOF..|secure.c|
|00000720| 5f 5f 23 23 20 3e 73 65 | 63 75 72 65 2e 63 0a 58 |__## >se|cure.c.X|
|00000730| 23 69 6e 63 6c 75 64 65 | 09 3c 73 74 64 69 6f 2e |#include|.<stdio.|
|00000740| 68 3e 0a 58 0a 58 23 64 | 65 66 69 6e 65 09 09 53 |h>.X.X#d|efine..S|
|00000750| 45 43 55 52 45 09 09 22 | 2f 65 74 63 2f 73 65 63 |ECURE.."|/etc/sec|
|00000760| 75 72 65 22 0a 58 0a 58 | 6d 61 69 6e 28 6e 2c 20 |ure".X.X|main(n, |
|00000770| 61 29 0a 58 63 68 61 72 | 20 2a 2a 61 3b 0a 58 20 |a).Xchar| **a;.X |
|00000780| 7b 0a 58 20 20 20 20 69 | 6e 74 20 75 69 64 3b 0a |{.X    i|nt uid;.|
|00000790| 58 20 20 20 20 46 49 4c | 45 20 2a 66 70 3b 0a 58 |X    FIL|E *fp;.X|
|000007a0| 20 20 20 20 63 68 61 72 | 20 70 72 6f 67 72 61 6d |    char| program|
|000007b0| 5b 31 30 30 5d 3b 0a 58 | 0a 58 20 20 20 20 69 66 |[100];.X|.X    if|
|000007c0| 20 28 73 74 72 63 6d 70 | 28 61 5b 30 5d 2c 20 22 | (strcmp|(a[0], "|
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|00000830| 73 74 72 63 70 79 28 70 | 72 6f 67 72 61 6d 2c 20 |strcpy(p|rogram, |
|00000840| 61 5b 30 5d 29 3b 0a 58 | 09 61 5b 30 5d 20 3d 20 |a[0]);.X|.a[0] = |
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|00000860| 63 76 28 70 72 6f 67 72 | 61 6d 2c 20 61 29 3b 09 |cv(progr|am, a);.|
|00000870| 2f 2a 20 72 65 20 65 78 | 65 63 20 6f 75 72 73 65 |/* re ex|ec ourse|
|00000880| 6c 76 65 73 20 73 6f 20 | 73 65 74 75 69 64 20 62 |lves so |setuid b|
|00000890| 69 74 73 20 77 6f 72 6b | 20 2a 2f 0a 58 09 65 78 |its work| */.X.ex|
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|000008c0| 70 65 6e 20 2a 2f 0a 58 | 20 20 20 20 20 7d 0a 58 |pen */.X|     }.X|
|000008d0| 20 20 20 20 69 66 20 28 | 28 66 70 20 3d 20 66 6f |    if (|(fp = fo|
|000008e0| 70 65 6e 28 61 5b 31 5d | 2c 20 22 72 22 29 29 20 |pen(a[1]|, "r")) |
|000008f0| 3d 3d 20 28 46 49 4c 45 | 20 2a 29 20 4e 55 4c 4c |== (FILE| *) NULL|
|00000900| 29 0a 58 20 20 20 20 20 | 20 65 78 69 74 28 31 29 |).X     | exit(1)|
|00000910| 3b 09 09 09 2f 2a 20 66 | 69 6c 65 20 6e 6f 74 20 |;.../* f|ile not |
|00000920| 66 6f 75 6e 64 20 2a 2f | 0a 58 20 20 20 20 28 76 |found */|.X    (v|
|00000930| 6f 69 64 29 20 66 63 6c | 6f 73 65 28 66 70 29 3b |oid) fcl|ose(fp);|
|00000940| 0a 58 20 20 20 20 69 66 | 20 28 61 5b 31 5d 5b 30 |.X    if| (a[1][0|
|00000950| 5d 20 21 3d 20 27 2f 27 | 29 0a 58 20 20 20 20 20 |] != '/'|).X     |
|00000960| 20 65 78 69 74 28 31 29 | 3b 09 09 09 2f 2a 20 6f | exit(1)|;.../* o|
|00000970| 6e 6c 79 20 70 61 73 73 | 20 61 6e 20 61 62 73 6f |nly pass| an abso|
|00000980| 6c 75 74 65 20 70 61 74 | 68 6e 61 6d 65 20 74 6f |lute pat|hname to|
|00000990| 20 2f 62 69 6e 2f 73 68 | 20 2a 2f 0a 58 20 20 20 | /bin/sh| */.X   |
|000009a0| 20 69 66 20 28 28 66 70 | 20 3d 20 66 6f 70 65 6e | if ((fp| = fopen|
|000009b0| 28 53 45 43 55 52 45 2c | 20 22 72 22 29 29 20 3d |(SECURE,| "r")) =|
|000009c0| 3d 20 28 46 49 4c 45 20 | 2a 29 20 4e 55 4c 4c 29 |= (FILE |*) NULL)|
|000009d0| 0a 58 20 20 20 20 20 20 | 65 78 69 74 28 31 29 3b |.X      |exit(1);|
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|00000a10| 58 20 20 20 20 77 68 69 | 6c 65 20 28 66 73 63 61 |X    whi|le (fsca|
|00000a20| 6e 66 28 66 70 2c 20 22 | 25 73 20 25 64 22 2c 20 |nf(fp, "|%s %d", |
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|00000a40| 3d 20 32 29 0a 58 20 20 | 20 20 20 7b 0a 58 09 69 |= 2).X  |   {.X.i|
|00000a50| 66 20 28 73 74 72 63 6d | 70 28 70 72 6f 67 72 61 |f (strcm|p(progra|
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|00000a70| 09 20 7b 09 09 09 2f 2a | 20 61 68 61 20 2e 2e 2e |. {.../*| aha ...|
|00000a80| 2e 2e 20 77 65 20 66 6f | 75 6e 64 20 6f 75 72 20 |.. we fo|und our |
|00000a90| 70 72 6f 67 72 61 6d 20 | 2a 2f 0a 58 09 20 20 20 |program |*/.X.   |
|00000aa0| 20 28 76 6f 69 64 29 20 | 66 63 6c 6f 73 65 28 66 | (void) |fclose(f|
|00000ab0| 70 29 3b 0a 58 09 20 20 | 20 20 28 76 6f 69 64 29 |p);.X.  |  (void)|
|00000ac0| 20 75 6e 73 65 74 65 6e | 76 28 22 49 46 53 22 29 | unseten|v("IFS")|
|00000ad0| 3b 0a 58 09 09 09 09 2f | 2a 20 74 77 65 61 6b 20 |;.X..../|* tweak |
|00000ae0| 74 68 65 20 65 6e 76 69 | 72 6f 6e 6d 65 6e 74 20 |the envi|ronment |
|00000af0| 66 6f 72 20 61 64 64 65 | 64 20 73 61 66 65 74 79 |for adde|d safety|
|00000b00| 20 2a 2f 0a 58 09 20 20 | 20 20 28 76 6f 69 64 29 | */.X.  |  (void)|
|00000b10| 20 73 65 74 65 6e 76 28 | 22 50 41 54 48 22 2c 20 | setenv(|"PATH", |
|00000b20| 22 2f 62 69 6e 3a 2f 75 | 73 72 2f 62 69 6e 22 2c |"/bin:/u|sr/bin",|
|00000b30| 20 31 29 3b 0a 58 09 20 | 20 20 20 28 76 6f 69 64 | 1);.X. |   (void|
|00000b40| 29 20 73 65 74 75 69 64 | 28 75 69 64 29 3b 09 2f |) setuid|(uid);./|
|00000b50| 2a 20 73 65 74 20 74 68 | 65 20 75 69 64 20 2a 2f |* set th|e uid */|
|00000b60| 0a 58 09 20 20 20 20 61 | 5b 30 5d 20 3d 20 22 2d |.X.    a|[0] = "-|
|00000b70| 73 68 22 3b 0a 58 09 20 | 20 20 20 65 78 65 63 76 |sh";.X. |   execv|
|00000b80| 28 22 2f 62 69 6e 2f 73 | 68 22 2c 20 61 29 3b 0a |("/bin/s|h", a);.|
|00000b90| 58 09 20 20 20 20 65 78 | 69 74 28 31 29 3b 09 09 |X.    ex|it(1);..|
|00000ba0| 2f 2a 20 74 68 69 73 20 | 73 68 6f 75 6c 64 20 6e |/* this |should n|
|00000bb0| 65 76 65 72 20 68 61 70 | 70 65 6e 20 2a 2f 0a 58 |ever hap|pen */.X|
|00000bc0| 09 20 7d 0a 58 20 20 20 | 20 20 7d 0a 58 20 20 20 |. }.X   |  }.X   |
|00000bd0| 20 65 78 69 74 28 31 29 | 3b 09 09 09 2f 2a 20 63 | exit(1)|;.../* c|
|00000be0| 6f 6d 65 20 68 65 72 65 | 20 69 66 20 77 65 20 64 |ome here| if we d|
|00000bf0| 69 64 6e 27 74 20 66 69 | 6e 64 20 74 68 65 20 70 |idn't fi|nd the p|
|00000c00| 72 6f 67 72 61 6d 20 2a | 2f 0a 58 20 7d 0a 23 23 |rogram *|/.X }.##|
|00000c10| 5f 5f 45 4f 46 2e 2e 73 | 65 63 75 72 65 2e 63 5f |__EOF..s|ecure.c_|
|00000c20| 5f 23 23 0a 66 69 0a 69 | 66 20 74 65 73 74 20 2d |_##.fi.i|f test -|
|00000c30| 66 20 73 65 63 75 72 65 | 2e 38 20 2d 61 20 78 24 |f secure|.8 -a x$|
|00000c40| 31 20 21 3d 20 78 2d 63 | 0a 74 68 65 6e 0a 20 20 |1 != x-c|.then.  |
|00000c50| 20 20 65 63 68 6f 20 73 | 68 61 72 3a 20 66 69 6c |  echo s|har: fil|
|00000c60| 65 20 73 65 63 75 72 65 | 2e 38 20 61 6c 72 65 61 |e secure|.8 alrea|
|00000c70| 64 79 20 65 78 69 73 74 | 73 0a 65 6c 73 65 0a 20 |dy exist|s.else. |
|00000c80| 20 20 20 65 63 68 6f 20 | 73 68 61 72 3a 20 65 78 |   echo |shar: ex|
|00000c90| 74 72 61 63 74 69 6e 67 | 20 73 65 63 75 72 65 2e |tracting| secure.|
|00000ca0| 38 0a 73 65 64 20 22 73 | 2f 5e 58 2f 2f 22 20 3c |8.sed "s|/^X//" <|
|00000cb0| 3c 5c 23 23 5f 5f 45 4f | 46 2e 2e 73 65 63 75 72 |<\##__EO|F..secur|
|00000cc0| 65 2e 38 5f 5f 23 23 20 | 3e 73 65 63 75 72 65 2e |e.8__## |>secure.|
|00000cd0| 38 0a 58 2e 5c 22 20 64 | 67 40 6c 61 6b 61 72 74 |8.X.\" d|g@lakart|
|00000ce0| 20 2d 20 44 61 76 69 64 | 20 47 6f 6f 64 65 6e 6f | - David| Goodeno|
|00000cf0| 75 67 68 20 57 65 64 20 | 4e 6f 76 20 32 33 20 30 |ugh Wed |Nov 23 0|
|00000d00| 39 3a 34 37 3a 31 32 20 | 45 53 54 20 31 39 38 38 |9:47:12 |EST 1988|
|00000d10| 0a 58 2e 5c 22 0a 58 2e | 54 48 20 53 45 43 55 52 |.X.\".X.|TH SECUR|
|00000d20| 45 20 38 20 22 4e 6f 76 | 20 32 33 2c 20 31 39 38 |E 8 "Nov| 23, 198|
|00000d30| 38 22 0a 58 2e 55 43 20 | 34 0a 58 2e 53 48 20 4e |8".X.UC |4.X.SH N|
|00000d40| 41 4d 45 0a 58 2e 42 20 | 73 65 63 75 72 65 0a 58 |AME.X.B |secure.X|
|00000d50| 5c 2d 20 72 75 6e 20 73 | 65 74 75 69 64 20 73 68 |\- run s|etuid sh|
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+--------+-------------------------+-------------------------+--------+--------+