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|00001400| 0a 20 20 20 57 65 6c 63 | 6f 6d 65 21 20 20 59 6f |.   Welc|ome!  Yo|
|00001410| 75 20 6e 6f 77 20 68 6f | 6c 64 20 69 6e 20 79 6f |u now ho|ld in yo|
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|00001480| 70 69 63 61 6c 20 55 4e | 49 58 0a 73 79 73 74 65 |pical UN|IX.syste|
|00001490| 6d 73 20 61 64 6d 69 6e | 69 73 74 72 61 74 6f 72 |ms admin|istrator|
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|000014f0| 72 69 74 79 2e 0a 0a 20 | 20 20 49 66 20 79 6f 75 |rity... |  If you|
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|00001510| 62 6f 79 2f 67 69 72 6c | 2f 72 6f 63 6b 20 77 68 |boy/girl|/rock wh|
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|00001590| 75 69 63 6b 73 74 61 72 | 74 22 2c 20 66 6f 72 20 |uickstar|t", for |
|000015a0| 61 20 6c 69 67 68 74 6e | 69 6e 67 2d 66 61 73 74 |a lightn|ing-fast|
|000015b0| 20 69 6e 74 72 6f 2e 20 | 20 4f 74 68 65 72 77 69 | intro. | Otherwi|
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|00001960| 20 20 20 20 31 29 20 57 | 68 61 74 20 69 73 20 43 |    1) W|hat is C|
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|00001ad0| 20 48 65 72 65 20 69 73 | 20 77 68 61 74 20 74 68 | Here is| what th|
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|00002980| 73 65 74 20 6f 66 20 68 | 6f 73 74 73 2e 0a 0a 32 |set of h|osts...2|
|00002990| 29 20 57 68 61 74 20 69 | 73 20 43 4f 50 53 20 5f |) What i|s COPS _|
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|000029b0| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 0a 0a 20 |--------|-----.. |
|000029c0| 20 20 43 4f 50 53 20 6d | 6f 73 74 6c 79 20 70 72 |  COPS m|ostly pr|
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|00002b30| 20 48 6f 77 65 76 65 72 | 2c 20 43 4f 50 53 20 2a | However|, COPS *|
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|00002be0| 63 6f 72 72 65 63 74 20 | 61 6e 79 20 65 72 72 6f |correct |any erro|
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|00002ce0| 63 74 20 61 6c 6c 20 70 | 72 6f 62 6c 65 6d 73 20 |ct all p|roblems |
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|00002d60| 53 55 49 44 20 73 68 65 | 6c 6c 0a 73 63 72 69 70 |SUID she|ll.scrip|
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|00002eb0| 20 53 55 49 44 20 74 6f | 2e 0a 0a 33 29 20 49 6e | SUID to|...3) In|
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|00002ef0| 53 0a 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |S.------|--------|
|00002f00| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002f10| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00002f20| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 0a 0a 20 20 20 54 68 |--------|-..   Th|
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|00003560| 2d 2d 2d 2d 0a 0a 20 20 | 20 43 4f 50 53 20 69 73 |----..  | COPS is|
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|00005260| 65 0a 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |e.------|--------|
|00005270| 2d 2d 2d 2d 2d 2d 2d 2d | 2d 2d 2d 2d 2d 2d 2d 2d |--------|--------|
|00005280| 2d 2d 2d 0a 0a 20 20 20 | 53 69 6e 63 65 20 6d 6f |---..   |Since mo|
|00005290| 73 74 20 6f 66 20 70 2d | 43 4f 50 53 20 77 61 73 |st of p-|COPS was|
|000052a0| 20 77 72 69 74 74 65 6e | 20 61 6e 64 20 74 65 73 | written| and tes|
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|000052c0| 73 74 20 61 20 66 65 77 | 0a 6d 61 63 68 69 6e 65 |st a few|.machine|
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|00005330| 77 65 72 65 20 6e 6f 74 | 20 61 6e 74 69 63 69 70 |were not| anticip|
|00005340| 61 74 65 64 20 2d 2d 20 | 75 6e 66 6f 72 74 75 6e |ated -- |unfortun|
|00005350| 61 74 65 6c 79 0a 28 6f | 72 20 66 6f 72 74 75 6e |ately.(o|r fortun|
|00005360| 61 74 65 6c 79 29 20 70 | 65 72 6c 20 61 6e 64 20 |ately) p|erl and |
|00005370| 55 4e 49 58 20 61 72 65 | 20 6e 6f 74 20 71 75 69 |UNIX are| not qui|
|00005380| 74 65 20 73 74 61 6e 64 | 61 72 64 69 7a 65 64 20 |te stand|ardized |
|00005390| 79 65 74 2e 0a 0a 20 20 | 20 70 2d 43 4f 50 53 20 |yet...  | p-COPS |
|000053a0| 69 73 20 72 75 6e 20 62 | 79 20 67 6f 69 6e 67 20 |is run b|y going |
|000053b0| 69 6e 74 6f 20 74 68 65 | 20 22 70 65 72 6c 22 20 |into the| "perl" |
|000053c0| 73 75 62 64 69 72 65 63 | 74 6f 72 79 20 61 6e 64 |subdirec|tory and|
|000053d0| 20 74 79 70 69 6e 67 0a | 22 63 6f 70 73 22 2e 20 | typing.|"cops". |
|000053e0| 20 22 63 6f 70 73 22 20 | 69 73 20 61 20 70 65 72 | "cops" |is a per|
|000053f0| 6c 20 70 72 6f 67 72 61 | 6d 20 74 68 61 74 20 6c |l progra|m that l|
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|00005410| 63 6f 6e 66 69 67 75 72 | 61 74 69 6f 6e 0a 66 69 |configur|ation.fi|
|00005420| 6c 65 20 28 22 63 6f 70 | 73 2e 63 66 22 29 2c 20 |le ("cop|s.cf"), |
|00005430| 72 75 6e 73 20 65 61 63 | 68 20 6f 66 20 74 68 65 |runs eac|h of the|
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|00005450| 20 74 68 65 72 65 2c 20 | 61 63 63 75 6d 75 6c 61 | there, |accumula|
|00005460| 74 65 73 0a 74 68 65 20 | 6f 75 74 70 75 74 2c 20 |tes.the |output, |
|00005470| 61 6e 64 20 74 68 65 6e | 20 65 69 74 68 65 72 20 |and then| either |
|00005480| 6d 61 69 6c 73 20 61 6e | 79 20 72 65 73 75 6c 74 |mails an|y result|
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|000054a0| 20 69 6e 20 61 20 66 69 | 6c 65 2e 0a 22 73 75 69 | in a fi|le.."sui|
|000054b0| 64 2e 63 68 6b 22 20 69 | 73 20 74 68 65 20 6f 6e |d.chk" i|s the on|
|000054c0| 6c 79 20 70 61 63 6b 61 | 67 65 20 74 68 61 74 20 |ly packa|ge that |
|000054d0| 69 73 20 75 73 75 61 6c | 6c 79 20 6d 65 61 6e 74 |is usual|ly meant|
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|000054f0| 61 74 65 6c 79 20 28 61 | 6c 74 68 6f 75 67 68 20 |ately (a|lthough |
|00005500| 69 74 20 63 61 6e 20 62 | 65 20 72 75 6e 20 76 69 |it can b|e run vi|
|00005510| 61 20 74 68 65 20 63 6f | 6e 66 69 67 20 66 69 6c |a the co|nfig fil|
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|00005540| 20 6c 6f 6e 67 20 74 69 | 6d 65 20 74 6f 20 72 75 | long ti|me to ru|
|00005550| 6e 2c 20 61 6e 64 20 62 | 65 63 61 75 73 65 20 69 |n, and b|ecause i|
|00005560| 74 20 6e 65 65 64 73 20 | 61 20 70 72 69 76 69 6c |t needs |a privil|
|00005570| 65 67 65 64 0a 61 63 63 | 6f 75 6e 74 20 74 6f 20 |eged.acc|ount to |
|00005580| 72 75 6e 20 69 74 3b 20 | 6c 6f 6f 6b 20 61 74 20 |run it; |look at |
|00005590| 22 73 75 69 64 2e 6d 61 | 6e 22 20 66 6f 72 20 6d |"suid.ma|n" for m|
|000055a0| 6f 72 65 20 69 6e 66 6f | 72 6d 61 74 69 6f 6e 2e |ore info|rmation.|
|000055b0| 20 20 42 79 20 61 6c 6c | 0a 6d 65 61 6e 73 2c 20 |  By all|.means, |
|000055c0| 68 6f 77 65 76 65 72 2c | 20 64 6f 20 6e 6f 74 20 |however,| do not |
|000055d0| 69 67 6e 6f 72 65 20 74 | 68 65 20 53 55 49 44 20 |ignore t|he SUID |
|000055e0| 63 68 65 63 6b 65 72 21 | 20 20 52 75 6e 20 69 74 |checker!|  Run it|
|000055f0| 20 61 74 20 6c 65 61 73 | 74 20 6f 6e 63 65 20 61 | at leas|t once a|
|00005600| 0a 77 65 65 6b 2c 20 69 | 66 20 70 6f 73 73 69 62 |.week, i|f possib|
|00005610| 6c 65 20 6d 6f 72 65 20 | 28 64 61 69 6c 79 3f 29 |le more |(daily?)|
|00005620| 3b 20 69 6e 74 72 75 64 | 65 72 73 20 69 6e 74 6f |; intrud|ers into|
|00005630| 20 61 20 73 79 73 74 65 | 6d 20 6f 66 74 65 6e 20 | a syste|m often |
|00005640| 6c 65 61 76 65 0a 53 55 | 49 44 20 66 69 6c 65 73 |leave.SU|ID files|
|00005650| 20 74 6f 20 67 61 69 6e | 20 70 72 69 76 69 6c 65 | to gain| privile|
|00005660| 67 65 73 20 6c 61 74 65 | 72 2e 20 20 54 68 65 20 |ges late|r.  The |
|00005670| 70 72 6f 67 72 61 6d 20 | 22 63 72 63 2e 63 68 6b |program |"crc.chk|
|00005680| 22 20 28 70 61 72 74 20 | 6f 66 20 74 68 65 0a 73 |" (part |of the.s|
|00005690| 68 65 6c 6c 2f 43 20 76 | 65 72 73 69 6f 6e 20 6f |hell/C v|ersion o|
|000056a0| 66 20 43 4f 50 53 29 20 | 73 68 6f 75 6c 64 20 61 |f COPS) |should a|
|000056b0| 6c 73 6f 20 62 65 20 72 | 75 6e 3b 20 72 65 61 64 |lso be r|un; read|
|000056c0| 20 74 68 65 20 66 69 6c | 65 20 22 43 52 43 2e 52 | the fil|e "CRC.R|
|000056d0| 45 41 44 4d 45 22 2c 0a | 61 6e 64 20 74 68 65 20 |EADME",.|and the |
|000056e0| 6d 61 6e 20 70 61 67 65 | 20 66 6f 72 20 6d 6f 72 |man page| for mor|
|000056f0| 65 20 69 6e 66 6f 72 6d | 61 74 69 6f 6e 2e 0a 0a |e inform|ation...|
|00005700| 20 20 20 2d 2d 20 52 65 | 61 64 20 74 68 65 20 74 |   -- Re|ad the t|
|00005710| 65 63 68 6e 69 63 61 6c | 20 72 65 70 6f 72 74 20 |echnical| report |
|00005720| 74 6f 20 75 6e 64 65 72 | 73 74 61 6e 64 20 77 68 |to under|stand wh|
|00005730| 61 74 20 43 4f 50 53 20 | 69 73 20 64 6f 69 6e 67 |at COPS |is doing|
|00005740| 20 61 6e 64 0a 20 20 20 | 20 20 20 77 68 61 74 20 | and.   |   what |
|00005750| 69 73 20 67 6f 69 6e 67 | 20 6f 6e 20 2d 2d 20 22 |is going| on -- "|
|00005760| 63 6f 70 73 2e 72 65 70 | 6f 72 74 22 2e 20 20 54 |cops.rep|ort".  T|
|00005770| 68 69 73 20 67 69 76 65 | 73 20 61 20 6c 6f 6f 6b |his give|s a look|
|00005780| 20 61 74 20 74 68 65 20 | 0a 20 20 20 20 20 20 70 | at the |.      p|
|00005790| 68 69 6c 6f 73 6f 70 68 | 69 65 73 2c 20 64 65 73 |hilosoph|ies, des|
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|000057b0| 20 6f 75 74 6c 61 79 20 | 6f 66 20 74 68 65 20 43 | outlay |of the C|
|000057c0| 4f 50 53 20 73 79 73 74 | 65 6d 20 61 6e 64 0a 20 |OPS syst|em and. |
|000057d0| 20 20 20 20 20 55 4e 49 | 58 20 73 65 63 75 72 69 |     UNI|X securi|
|000057e0| 74 79 2e 20 20 54 68 69 | 73 20 63 61 6e 20 62 65 |ty.  Thi|s can be|
|000057f0| 20 66 6f 72 73 61 6b 65 | 6e 20 62 79 20 74 68 6f | forsake|n by tho|
|00005800| 73 65 20 77 68 6f 20 6a | 75 73 74 20 77 61 6e 74 |se who j|ust want|
|00005810| 20 74 6f 20 67 65 74 0a | 20 20 20 20 20 20 74 6f | to get.|      to|
|00005820| 20 74 68 65 20 72 65 73 | 75 6c 74 73 2f 73 65 65 | the res|ults/see|
|00005830| 20 73 6f 6d 65 20 61 63 | 74 69 6f 6e 20 28 70 65 | some ac|tion (pe|
|00005840| 6f 70 6c 65 20 6c 69 6b | 65 20 6d 65 29 2c 20 62 |ople lik|e me), b|
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|00005860| 20 20 70 72 6f 76 65 20 | 69 6e 74 65 72 65 73 74 |  prove |interest|
|00005870| 69 6e 67 20 74 6f 20 73 | 6f 6d 65 2e 0a 0a 20 20 |ing to s|ome...  |
|00005880| 20 2d 2d 20 4f 6e 20 6c | 69 6e 65 20 31 32 20 69 | -- On l|ine 12 i|
|00005890| 6e 20 74 68 65 20 63 6f | 6e 66 69 67 75 72 61 74 |n the co|nfigurat|
|000058a0| 69 6f 6e 20 66 69 6c 65 | 2c 20 22 63 6f 70 73 2e |ion file|, "cops.|
|000058b0| 63 66 22 3a 0a 0a 20 20 | 20 20 20 20 20 20 24 53 |cf":..  |      $S|
|000058c0| 45 43 55 52 45 5f 55 53 | 45 52 53 3d 22 66 6f 6f |ECURE_US|ERS="foo|
|000058d0| 40 62 61 72 2e 65 64 75 | 22 3b 0a 0a 20 20 20 20 |@bar.edu|";..    |
|000058e0| 20 20 24 53 45 43 55 52 | 45 5f 55 53 45 52 53 20 |  $SECUR|E_USERS |
|000058f0| 73 68 6f 75 6c 64 20 62 | 65 20 79 6f 75 72 20 6f |should b|e your o|
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|00005910| 74 68 61 74 20 6f 66 20 | 77 68 6f 6d 65 76 65 72 |that of |whomever|
|00005920| 0a 20 20 20 20 20 20 79 | 6f 75 20 64 65 73 69 67 |.      y|ou desig|
|00005930| 6e 61 74 65 20 61 73 20 | 74 68 65 20 72 65 63 69 |nate as |the reci|
|00005940| 70 69 65 6e 74 20 6f 66 | 20 74 68 65 20 6f 75 74 |pient of| the out|
|00005950| 70 75 74 2e 0a 0a 20 20 | 20 2d 2d 20 53 65 74 20 |put...  | -- Set |
|00005960| 22 24 4d 4d 41 49 4c 3d | 30 22 20 69 6e 20 74 68 |"$MMAIL=|0" in th|
|00005970| 65 20 22 63 6f 70 73 2e | 63 66 22 20 66 69 6c 65 |e "cops.|cf" file|
|00005980| 20 28 6c 69 6e 65 20 31 | 30 3b 20 74 68 69 73 20 | (line 1|0; this |
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|000059a0| 0a 20 20 20 20 20 20 54 | 68 69 73 20 77 69 6c 6c |.      T|his will|
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|000059f0| 20 20 74 68 65 20 6f 75 | 74 70 75 74 20 77 69 6c |  the ou|tput wil|
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|00005a50| 32 5f 44 65 63 5f 33 31 | 22 2c 20 6e 6f 74 20 61 |2_Dec_31|", not a|
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|00005a70| 73 2c 0a 20 20 20 20 20 | 20 22 79 65 61 72 5f 6d |s,.     | "year_m|
|00005a80| 6f 6e 74 68 5f 64 61 79 | 22 20 3a 2d 29 29 2c 20 |onth_day|" :-)), |
|00005a90| 77 68 69 63 68 20 69 73 | 20 61 75 74 6f 6d 61 74 |which is| automat|
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|00005b30| 65 70 6f 72 74 20 77 69 | 6c 6c 20 62 65 20 69 6e |eport wi|ll be in|
|00005b40| 0a 20 20 20 20 20 20 22 | 2e 2f 68 6f 73 74 6e 61 |.      "|./hostna|
|00005b50| 6d 65 2f 79 65 61 72 5f | 6d 6f 6e 74 68 5f 64 61 |me/year_|month_da|
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|00005b80| 77 69 6c 6c 0a 20 20 20 | 20 20 20 63 61 75 73 65 |will.   |   cause|
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|00005bb0| 55 52 45 5f 55 53 45 52 | 53 2e 0a 0a 20 20 20 2d |URE_USER|S...   -|
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|00005bd0| 72 65 63 74 6f 72 79 20 | 61 6e 64 20 66 69 6c 65 |rectory |and file|
|00005be0| 20 63 6f 6e 66 69 67 75 | 72 61 74 69 6f 6e 20 66 | configu|ration f|
|00005bf0| 69 6c 65 2c 20 22 69 73 | 5f 61 62 6c 65 2e 6c 73 |ile, "is|_able.ls|
|00005c00| 74 22 20 0a 20 20 20 20 | 20 20 54 68 69 73 20 63 |t" .    |  This c|
|00005c10| 6f 6e 74 61 69 6e 73 20 | 63 72 69 74 69 63 61 6c |ontains |critical|
|00005c20| 20 66 69 6c 65 73 20 74 | 68 61 74 20 43 4f 50 53 | files t|hat COPS|
|00005c30| 20 63 68 65 63 6b 73 20 | 66 6f 72 20 67 72 6f 75 | checks |for grou|
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|00005c60| 6e 64 20 72 65 61 64 61 | 62 69 6c 69 74 79 2e 20 |nd reada|bility. |
|00005c70| 20 41 64 64 20 6f 72 20 | 64 65 6c 65 74 65 20 77 | Add or |delete w|
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|00005cc0| 73 74 2c 20 43 4f 50 53 | 20 77 69 6c 6c 0a 20 20 |st, COPS| will.  |
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|00005d10| 77 68 61 74 0a 20 20 20 | 20 20 20 66 69 6c 65 73 |what.   |   files|
|00005d20| 2f 64 69 72 65 63 74 6f | 72 69 65 73 20 61 72 65 |/directo|ries are|
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|00005d50| 69 73 20 61 20 67 6f 6f | 64 20 73 65 74 0a 20 20 |is a goo|d set.  |
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|00005d70| 68 20 6f 6e 20 6d 6f 73 | 74 20 73 79 73 74 65 6d |h on mos|t system|
|00005d80| 73 2e 29 0a 0a 20 20 20 | 2d 2d 20 49 66 20 79 6f |s.)..   |-- If yo|
|00005d90| 75 20 61 6c 6c 6f 77 20 | 61 6e 6f 6e 79 6d 6f 75 |u allow |anonymou|
|00005da0| 73 20 66 74 70 20 61 63 | 63 65 73 73 20 74 6f 20 |s ftp ac|cess to |
|00005db0| 79 6f 75 72 20 73 79 73 | 74 65 6d 2c 20 61 64 64 |your sys|tem, add|
|00005dc0| 20 61 20 22 2d 61 22 20 | 66 6c 61 67 20 0a 20 20 | a "-a" |flag .  |
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|00005de0| 20 6f 6e 20 6c 69 6e 65 | 20 38 33 20 6f 66 20 22 | on line| 83 of "|
|00005df0| 63 6f 70 73 2e 63 66 22 | 2e 20 20 52 69 67 68 74 |cops.cf"|.  Right|
|00005e00| 20 6e 6f 77 2c 20 69 74 | 20 69 73 20 73 65 74 20 | now, it| is set |
|00005e10| 75 70 20 73 6f 20 0a 20 | 20 20 20 20 20 74 68 61 |up so . |     tha|
|00005e20| 74 20 6b 65 79 20 66 69 | 6c 65 73 20 61 6e 64 20 |t key fi|les and |
|00005e30| 64 69 72 65 63 74 6f 72 | 69 65 73 20 61 72 65 20 |director|ies are |
|00005e40| 65 78 70 65 63 74 65 64 | 20 74 6f 20 62 65 20 6f |expected| to be o|
|00005e50| 77 6e 65 64 20 62 79 20 | 72 6f 6f 74 3b 20 0a 20 |wned by |root; . |
|00005e60| 20 20 20 20 20 68 6f 77 | 65 76 65 72 2c 20 69 74 |     how|ever, it|
|00005e70| 20 68 61 73 20 70 72 6f | 76 69 73 69 6f 6e 73 20 | has pro|visions |
|00005e80| 66 6f 72 20 74 77 6f 20 | 6f 77 6e 65 72 73 2c 20 |for two |owners, |
|00005e90| 24 70 72 69 6d 61 72 79 | 20 61 6e 64 20 24 73 65 |$primary| and $se|
|00005ea0| 63 6f 6e 64 61 72 79 0a | 20 20 20 20 20 20 2d 2d |condary.|      --|
|00005eb0| 20 79 6f 75 20 6d 61 79 | 20 77 69 73 68 20 74 6f | you may| wish to|
|00005ec0| 20 63 68 61 6e 67 65 20 | 74 68 65 20 73 65 63 6f | change |the seco|
|00005ed0| 6e 64 20 74 6f 20 22 66 | 74 70 22 2c 20 6f 72 20 |nd to "f|tp", or |
|00005ee0| 73 6f 6d 65 20 6f 74 68 | 65 72 20 75 73 65 72 2e |some oth|er user.|
|00005ef0| 20 0a 20 20 20 20 20 20 | 52 65 61 64 20 74 68 65 | .      |Read the|
|00005f00| 20 6d 61 6e 20 70 61 67 | 65 20 66 6f 72 20 66 74 | man pag|e for ft|
|00005f10| 70 2e 63 68 6b 2c 20 6f | 72 20 6c 6f 6f 6b 20 61 |p.chk, o|r look a|
|00005f20| 74 20 22 66 74 70 2e 63 | 68 6b 22 20 66 6f 72 20 |t "ftp.c|hk" for |
|00005f30| 66 75 72 74 68 65 72 0a | 20 20 20 20 20 20 6e 6f |further.|      no|
|00005f40| 74 65 73 2e 20 0a 0a 20 | 20 20 2d 2d 20 59 6f 75 |tes. .. |  -- You|
|00005f50| 20 6d 61 79 20 77 69 73 | 68 20 74 6f 20 63 6f 6d | may wis|h to com|
|00005f60| 6d 65 6e 74 20 6f 75 74 | 20 74 68 65 20 70 61 73 |ment out| the pas|
|00005f70| 73 77 6f 72 64 20 63 68 | 65 63 6b 65 72 20 28 6c |sword ch|ecker (l|
|00005f80| 69 6e 65 20 37 32 20 69 | 6e 20 74 68 65 20 0a 20 |ine 72 i|n the . |
|00005f90| 20 20 20 20 20 22 63 6f | 70 73 2e 63 66 22 20 66 |     "co|ps.cf" f|
|00005fa0| 69 6c 65 29 2c 20 69 66 | 20 79 6f 75 20 77 69 73 |ile), if| you wis|
|00005fb0| 68 20 66 6f 72 20 69 6d | 6d 65 64 69 61 74 65 20 |h for im|mediate |
|00005fc0| 67 72 61 74 69 66 69 63 | 61 74 69 6f 6e 2e 0a 20 |gratific|ation.. |
|00005fd0| 20 20 20 20 20 48 6f 77 | 65 76 65 72 2c 20 69 74 |     How|ever, it|
|00005fe0| 20 69 73 20 61 6e 20 61 | 62 79 73 6d 61 6c 20 69 | is an a|bysmal i|
|00005ff0| 64 65 61 20 74 6f 20 64 | 6f 20 74 68 69 73 20 69 |dea to d|o this i|
|00006000| 6e 20 67 65 6e 65 72 61 | 6c 20 28 75 6e 6c 65 73 |n genera|l (unles|
|00006010| 73 20 79 6f 75 0a 20 20 | 20 20 20 20 75 73 65 20 |s you.  |    use |
|00006020| 61 6e 6f 74 68 65 72 20 | 70 61 73 73 77 6f 72 64 |another |password|
|00006030| 20 63 72 61 63 6b 65 72 | 2c 20 6c 69 6b 65 20 22 | cracker|, like "|
|00006040| 63 72 61 63 6b 22 20 28 | 73 65 65 20 74 68 65 20 |crack" (|see the |
|00006050| 22 65 78 74 65 6e 73 69 | 6f 6e 73 22 0a 20 20 20 |"extensi|ons".   |
|00006060| 20 20 20 64 69 72 65 63 | 74 6f 72 79 20 66 6f 72 |   direc|tory for|
|00006070| 20 6d 6f 72 65 20 69 6e | 66 6f 2e 29 20 20 49 66 | more in|fo.)  If|
|00006080| 20 79 6f 75 20 61 72 65 | 20 75 73 69 6e 67 20 79 | you are| using y|
|00006090| 65 6c 6c 6f 77 20 70 61 | 67 65 73 2f 4e 49 53 2c |ellow pa|ges/NIS,|
|000060a0| 20 72 65 61 64 0a 20 20 | 20 20 20 20 22 72 65 61 | read.  |    "rea|
|000060b0| 64 6d 65 2e 79 70 22 20 | 66 6f 72 20 74 69 70 73 |dme.yp" |for tips|
|000060c0| 20 6f 6e 20 68 6f 77 20 | 74 6f 20 63 68 65 63 6b | on how |to check|
|000060d0| 20 70 61 73 73 77 6f 72 | 64 73 20 77 69 74 68 20 | passwor|ds with |
|000060e0| 69 74 3b 20 69 66 20 79 | 6f 75 20 61 72 65 0a 20 |it; if y|ou are. |
|000060f0| 20 20 20 20 20 75 73 69 | 6e 67 20 73 68 61 64 6f |     usi|ng shado|
|00006100| 77 20 70 61 73 73 77 6f | 72 64 73 2c 20 72 65 61 |w passwo|rds, rea|
|00006110| 64 20 22 72 65 61 64 6d | 65 2e 73 68 61 64 6f 77 |d "readm|e.shadow|
|00006120| 22 2e 0a 0a 20 20 20 2d | 2d 20 52 75 6e 20 74 68 |"...   -|- Run th|
|00006130| 65 20 63 72 63 20 63 68 | 65 63 6b 65 72 2c 20 22 |e crc ch|ecker, "|
|00006140| 63 72 63 2e 63 68 6b 22 | 20 69 66 20 79 6f 75 20 |crc.chk"| if you |
|00006150| 64 65 73 69 72 65 3b 20 | 75 6e 66 6f 72 74 75 6e |desire; |unfortun|
|00006160| 61 74 65 6c 79 2c 20 74 | 68 69 73 0a 20 20 20 20 |ately, t|his.    |
|00006170| 20 20 68 61 73 6e 27 74 | 20 62 65 65 6e 20 70 6f |  hasn't| been po|
|00006180| 72 74 65 64 20 74 6f 20 | 70 65 72 6c 20 79 65 74 |rted to |perl yet|
|00006190| 2c 20 73 6f 20 79 6f 75 | 27 6c 6c 20 68 61 76 65 |, so you|'ll have|
|000061a0| 20 74 6f 20 65 69 74 68 | 65 72 20 75 73 65 20 74 | to eith|er use t|
|000061b0| 68 65 0a 20 20 20 20 20 | 20 73 68 65 6c 6c 20 76 |he.     | shell v|
|000061c0| 65 72 73 69 6f 6e 20 6f | 72 20 77 61 69 74 20 66 |ersion o|r wait f|
|000061d0| 6f 72 20 74 68 65 20 70 | 6f 72 74 20 28 6f 72 20 |or the p|ort (or |
|000061e0| 77 72 69 74 65 20 69 74 | 20 61 6e 64 20 73 65 6e |write it| and sen|
|000061f0| 64 20 69 74 20 74 6f 20 | 6d 65 2e 2e 2e 29 0a 0a |d it to |me...)..|
|00006200| 20 20 59 6f 75 20 73 68 | 6f 75 6c 64 20 62 65 20 |  You sh|ould be |
|00006210| 72 65 61 64 79 20 74 6f | 20 72 6f 6c 6c 2e 20 20 |ready to| roll.  |
|00006220| 43 4f 50 53 20 69 73 20 | 72 75 6e 20 62 79 20 73 |COPS is |run by s|
|00006230| 69 6d 70 6c 79 20 74 79 | 70 69 6e 67 20 22 63 6f |imply ty|ping "co|
|00006240| 70 73 22 20 28 79 6f 75 | 0a 6d 61 79 20 77 69 73 |ps" (you|.may wis|
|00006250| 68 20 74 6f 20 70 75 74 | 20 69 74 20 69 6e 20 74 |h to put| it in t|
|00006260| 68 65 20 62 61 63 6b 67 | 72 6f 75 6e 64 29 2e 20 |he backg|round). |
|00006270| 20 49 66 20 79 6f 75 20 | 66 6f 6c 6c 6f 77 65 64 | If you |followed|
|00006280| 20 6d 79 20 61 64 76 69 | 63 65 20 61 6e 64 0a 73 | my advi|ce and.s|
|00006290| 65 74 20 22 24 4d 4d 41 | 49 4c 3d 30 22 20 69 6e |et "$MMA|IL=0" in|
|000062a0| 20 74 68 65 20 22 63 6f | 70 73 2e 63 66 22 20 63 | the "co|ps.cf" c|
|000062b0| 6f 6e 66 69 67 75 72 61 | 74 69 6f 6e 20 66 69 6c |onfigura|tion fil|
|000062c0| 65 2c 20 61 66 74 65 72 | 20 43 4f 50 53 20 69 73 |e, after| COPS is|
|000062d0| 0a 66 69 6e 69 73 68 65 | 64 20 74 68 65 72 65 20 |.finishe|d there |
|000062e0| 77 69 6c 6c 20 62 65 20 | 61 20 72 65 70 6f 72 74 |will be |a report|
|000062f0| 20 66 69 6c 65 20 63 72 | 65 61 74 65 64 20 28 22 | file cr|eated ("|
|00006300| 79 65 61 72 5f 6d 6f 6e | 74 68 5f 64 61 79 22 29 |year_mon|th_day")|
|00006310| 20 74 68 61 74 0a 6c 69 | 73 74 73 20 74 68 65 20 | that.li|sts the |
|00006320| 74 69 6d 65 20 61 6e 64 | 20 6d 61 63 68 69 6e 65 |time and| machine|
|00006330| 20 69 74 20 77 61 73 20 | 63 72 65 61 74 65 64 20 | it was |created |
|00006340| 6f 6e 2e 20 20 4f 74 68 | 65 72 77 69 73 65 2c 20 |on.  Oth|erwise, |
|00006350| 43 4f 50 53 20 6d 61 69 | 6c 73 20 74 68 65 0a 72 |COPS mai|ls the.r|
|00006360| 65 70 6f 72 74 20 74 6f | 20 74 68 65 20 75 73 65 |eport to| the use|
|00006370| 72 28 73 29 20 6c 69 73 | 74 65 64 20 6f 6e 20 74 |r(s) lis|ted on t|
|00006380| 68 65 20 6c 69 6e 65 20 | 27 24 53 45 43 55 52 45 |he line |'$SECURE|
|00006390| 5f 55 53 45 52 53 3d 22 | 66 6f 6f 40 62 61 72 2e |_USERS="|foo@bar.|
|000063a0| 65 64 75 22 27 2e 0a 54 | 68 65 72 65 20 69 73 20 |edu"'..T|here is |
|000063b0| 61 20 66 69 6c 65 20 22 | 77 61 72 6e 69 6e 67 73 |a file "|warnings|
|000063c0| 22 20 28 69 6e 20 74 68 | 65 20 22 2e 2e 2f 64 6f |" (in th|e "../do|
|000063d0| 63 73 22 20 64 69 72 65 | 63 74 6f 72 79 29 2c 20 |cs" dire|ctory), |
|000063e0| 77 68 69 63 68 20 63 6f | 6e 74 61 69 6e 73 0a 74 |which co|ntains.t|
|000063f0| 68 65 20 77 61 72 6e 69 | 6e 67 20 6d 65 73 73 61 |he warni|ng messa|
+--------+-------------------------+-------------------------+--------+--------+