summaryrefslogtreecommitdiff
path: root/docs/manual/misc/security_tips.xml.ko
blob: 927d1df7081c2feda4643a80a1bf62e14673d23b (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
<?xml version="1.0" encoding="EUC-KR" ?>
<!DOCTYPE manualpage SYSTEM "../style/manualpage.dtd">
<?xml-stylesheet type="text/xsl" href="../style/manual.ko.xsl"?>
<!-- English Revision: 105989:657842 (outdated) -->

<!--
 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

     http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
-->

<manualpage metafile="security_tips.xml.meta">
  <parentdocument href="./">Miscellaneous Documentation</parentdocument>

  <title>º¸¾È ÆÁ</title>
  
  <summary>
    <p>À¥¼­¹ö¸¦ ¿î¿µÇÒ¶§ µµ¿òÀÌ µÉ º¸¾È °ü·Ã ÈùÆ®¿Í ÆÁÀÌ´Ù.
    ¾î¶² °ÍÀº ÀϹÝÀûÀÌ°í, ¾î¶² °ÍÀº ¾ÆÆÄÄ¡¿¡¸¸ ÇØ´çÇÏ´Â °ÍÀÌ´Ù.</p>
  </summary>
  
  <section id="uptodate"><title>ÃÖ½ÅÆÇÀ¸·Î À¯ÁöÇϱâ</title>

    <p>¾ÆÆÄÄ¡ À¥¼­¹ö´Â ¾ÈÀü°ú º¸¾È ¹®Á¦¿¡ °ü½ÉÀÌ ¸¹Àº °³¹ßÀÚ
    °øµ¿Ã¼·Î À¯¸íÇÏ´Ù. ±×·¯³ª Å©°Ç ÀÛ°Ç ¹ßÇ¥ÈÄ ¹ß°ßµÇ´Â ¹®Á¦µéÀ»
    ÇÇÇÒ ¼ö ¾ø´Ù. ±×·¡¼­ ¼ÒÇÁÆ®¿þ¾î¸¦ ÃֽŹöÀüÀ¸·Î À¯ÁöÇÏ´Â
    °ÍÀÌ Áß¿äÇÏ´Ù. ¾ÆÆÄÄ¡¿¡¼­ Á÷Á¢ À¥¼­¹ö¸¦ ´Ù¿î·ÎµåÇß´Ù¸é,
    »õ·Î¿î ¹öÀü°ú º¸¾È ¾÷µ¥ÀÌÆ®¸¦ ¾Ë·ÁÁÖ´Â <a
    href="http://httpd.apache.org/lists.html#http-announce">¾ÆÆÄÄ¡
    À¥¼­¹ö ¹ßÇ¥ ¸ÞÀϸµ¸®½ºÆ®</a>¸¦ ±¸µ¶ÇÏ±æ °­·ÂÈ÷ ±ÇÇÑ´Ù.
    ¾ÆÆÄÄ¡ ¼ÒÇÁÆ®¿þ¾î¸¦ ¹èÆ÷ÇÏ´Â ¸¹Àº Á¦»ïÀڵ鵵 ºñ½ÁÇÑ ¼­ºñ½º¸¦
    Á¦°øÇÑ´Ù.</p>

    <p>¹°·Ð À¥¼­¹ö Äڵ嶧¹®¿¡ À¥¼­¹ö°¡ °ø°ÝÀ» ´çÇÏ´Â °æ¿ì´Â
    ¸¹Áö ¾Ê´Ù. ±×º¸´Ù Ãß°¡ ÄÚµå, CGI ½ºÅ©¸³Æ®, ÇÏÀ§ ¿î¿µÃ¼Á¦ÀÇ
    ¹®Á¦·Î °ø°ÝÀ» ´çÇÏ´Â °æ¿ì°¡ ¸¹´Ù. ±×·¯¹Ç·Î Ç×»ó ÁÖÀÇÇϸç
    ½Ã½ºÅÛÀÇ ¸ðµç ¼ÒÇÁÆ®¿þ¾î¸¦ ¾÷µ¥ÀÌÆ®ÇØ¾ß ÇÑ´Ù.</p>

  </section>

  <section id="serverroot">
  
    <title>ServerRoot µð·ºÅ丮 ±ÇÇÑ</title>
    
    <p>º¸Åë root »ç¿ëÀÚ°¡ ¾ÆÆÄÄ¡¸¦ ½ÃÀÛÇÑ ÈÄ, ¿äûÀ» ¼­ºñ½ºÇϱâÀ§ÇØ
    <directive module="mpm_common">User</directive> Áö½Ã¾î·Î
    ÁöÁ¤ÇÑ »ç¿ëÀÚ·Î º¯È¯ÇÑ´Ù. root°¡ ½ÇÇàÇÏ´Â ¸í·É¾î°¡ ÀÖ´Ù¸é,
    root ÀÌ¿ÜÀÇ »ç¿ëÀÚ°¡ ¼öÁ¤ÇÏÁö ¸øÇϵµ·Ï ÁÖÀÇÇØ¾ß ÇÑ´Ù. ÀÌ
    ÆÄÀϵéÀ» root¸¸ ¾µ ¼ö ÀÖ¾î¾ß ÇÏ°í, µð·ºÅ丮¿Í ¸ðµç »óÀ§µð·ºÅ丮µµ
    ¸¶Âù°¡Áö´Ù. ¿¹¸¦ µé¾î, ServerRoot·Î /usr/local/apache¸¦
    »ç¿ëÇÑ´Ù¸é root »ç¿ëÀÚ°¡ ´ÙÀ½°ú °°ÀÌ µð·ºÅ丮¸¦ ¸¸µé±æ
    Á¦¾ÈÇÑ´Ù:</p>
    
    <example>
      mkdir /usr/local/apache <br />
      cd /usr/local/apache <br />
      mkdir bin conf logs <br />
      chown 0 . bin conf logs <br />
      chgrp 0 . bin conf logs <br />
      chmod 755 . bin conf logs
    </example>
    
    <p>±×·¯¸é /, /usr, /usr/local Àº root¸¸ÀÌ ¼öÁ¤ÇÒ ¼ö ÀÖ´Ù.
    httpd ½ÇÇàÆÄÀÏÀ» ¼³Ä¡ÇÒ¶§ ´ÙÀ½°ú °°ÀÌ º¸È£ÇØ¾ß ÇÑ´Ù:</p>
    
    <example>
      cp httpd /usr/local/apache/bin <br />
      chown 0 /usr/local/apache/bin/httpd <br />
      chgrp 0 /usr/local/apache/bin/httpd <br />
      chmod 511 /usr/local/apache/bin/httpd
    </example>
    
    <p>htdocs ÇÏÀ§µð·ºÅ丮´Â ´Ù¸¥ »ç¿ëÀÚµéÀÌ ¼öÁ¤ÇÒ ¼ö ÀÖµµ·Ï
    ¸¸µé ¼ö ÀÖ´Ù -- root´Â ±×°÷¿¡ ÀÖ´Â ÆÄÀÏÀ» ½ÇÇàÇÏÁöµµ, ¸¸µéÁöµµ
    ¾Ê¾Æ¾ß ÇÑ´Ù.</p>
    
    <p>root°¡ ¾Æ´Ñ »ç¿ëÀÚ°¡ root°¡ ½ÇÇàÇϰųª ¾²±â°¡´ÉÇÑ ÆÄÀÏÀ»
    ¼öÁ¤ÇÒ ¼ö ÀÖ´Ù¸é ½Ã½ºÅÛÀÇ root ±ÇÇÑÀ» ÈÉÄ¥ ¼ö ÀÖ´Ù. ¿¹¸¦
    µé¾î, ´©±º°¡ httpd ½ÇÇàÆÄÀÏÀ» º¯°æÇÏ¿´´Ù¸é ´ÙÀ½¹ø ½ÃÀÛÇÒ¶§
    ÀÓÀÇÀÇ Äڵ带 ½ÇÇàÇÏ°Ô µÈ´Ù. logs µð·ºÅ丮°¡ (root°¡ ¾Æ´Ñ
    »ç¿ëÀÚ¿¡°Ô) ¾²±â°¡´ÉÇÏ´Ù¸é ´©±º°¡ ·Î±×ÆÄÀÏÀ» ´Ù¸¥ ½Ã½ºÅÛÆÄÀÏ·Î
    ½Éº¼¸µÅ©¸¦ °É¾î¼­ root°¡ ÆÄÀÏ¿¡ ÀÓÀÇÀÇ ÀڷḦ µ¤¾î¾µ ¼ö
    ÀÖ´Ù. ·Î±×ÆÄÀÏÀÌ (root°¡ ¾Æ´Ñ »ç¿ëÀÚ¿¡°Ô) ¾²±â°¡´ÉÇÏ´Ù¸é
    ´©±º°¡ ·Î±×¿¡ ÀÌ»óÇÑ ÀڷḦ ±â·ÏÇÒ ¼ö ÀÖ´Ù.</p>
    
  </section>
  
  <section id="ssi">
  
    <title>Server Side Includes</title>
    
    <p>Server Side Includes (SSI)´Â ¼­¹ö °ü¸®ÀÚ¿¡°Ô º¸¾È»ó ¸î°¡Áö
    ÀáÀçÀûÀÎ À§ÇèÀÌ´Ù.</p>
    
    <p>ù¹ø° À§ÇèÀº ¼­¹öÀÇ ºÎÇϸ¦ ´Ã¸®´Â Á¡ÀÌ´Ù. ¾ÆÆÄÄ¡´Â ÆÄÀÏ¿¡
    SSI Áö½Ã¾î°¡ ÀÖ´ÂÁö ¿©ºÎ¿Í °ü°è¾øÀÌ ¸ðµç SSI ÆÄÀÏÀ» ºÐ¼®Çؾß
    ÇÑ´Ù. Á¶±Ý ºÎÇÏ°¡ ´ÃÁö¸¸, ¼­¹ö¸¦ ¿©·¯ »ç¶÷ÀÌ °°ÀÌ »ç¿ëÇÏ´Â
    ȯ°æ¿¡¼­´Â ½É°¢ÇÒ ¼ö ÀÖ´Ù.</p>
    
    <p>¶Ç, SSI ÆÄÀÏÀº ÀϹÝÀûÀÎ CGI ½ºÅ©¸³Æ®¿Í µ¿ÀÏÇÑ À§ÇèÀ»
    °¡Áø´Ù. SSI ÆÄÀÏ¿¡¼­ "exec cmd"¸¦ »ç¿ëÇϸé httpd.conf¿¡¼­
    ¾ÆÆÄÄ¡¸¦ ½ÇÇàÇϵµ·Ï ¼³Á¤ÇÑ »ç¿ëÀÚ¿Í ±×·ì ±ÇÇÑÀ¸·Î CGI
    ½ºÅ©¸³Æ®³ª ÇÁ·Î±×·¥À» ½ÇÇàÇÒ ¼ö ÀÖ´Ù.</p>
    
    <p>ÀåÁ¡À» È°¿ëÇϸ鼭 SSI ÆÄÀÏÀÇ º¸¾ÈÀ» Çâ»ó½ÃÅ°´Â ¹æ¹ýÀÌ
    ÀÖ´Ù.</p>
    
    <p>SSI ÆÄÀÏÀÌ °¡Á®¿Ã ¼ö ÀÖ´Â ÇÇÇظ¦ °Ý¸®ÇϱâÀ§ÇØ ¼­¹ö°ü¸®ÀÚ´Â
    <a href="#cgi">ÀϹÝÀûÀÎ CGI</a> Àý¿¡¼­ ¼³¸íÇÏ´Â ¹æ¹ýÀ¸·Î
    <a href="../suexec.html">suexec</a>¸¦ »ç¿ëÇÒ ¼ö ÀÖ´Ù</p>
    
    <p>.htmlÀ̳ª .htm È®ÀåÀÚ¸¦ SSI ÆÄÀÏ·Î »ç¿ëÇÏ´Â °ÍÀº À§ÇèÇÏ´Ù.
    ƯÈ÷ ¿©·¯ »ç¶÷ÀÌ °øÀ¯Çϰųª Åë½Å·®ÀÌ ¸¹Àº ¼­¹ö ȯ°æ¿¡¼­
    À§ÇèÇÏ´Ù. SSI ÆÄÀÏÀº ÀϹÝÀûÀ¸·Î ¸¹ÀÌ »ç¿ëÇÏ´Â .shtml °°Àº
    º°µµÀÇ È®ÀåÀÚ¸¦ °¡Á®¾ß ÇÑ´Ù. ±×·¯¸é ¼­¹ö ºÎÇϸ¦ ÃÖ¼ÒÈ­ÇÏ°í
    À§Çè¿ä¼Ò¸¦ ½±°Ô °ü¸®ÇÒ ¼ö ÀÖ´Ù.</p>
    
    <p>´Ù¸¥ ¹æ¹ýÀº SSI ÆäÀÌÁö°¡ ½ºÅ©¸³Æ®³ª ÇÁ·Î±×·¥À» ½ÇÇàÇÏÁö
    ¸øÇϵµ·Ï ¸¸µå´Â °ÍÀÌ´Ù. <directive
    module="core">Options</directive> Áö½Ã¾î¿¡¼­ <code>Includes</code>
    ´ë½Å <code>IncludesNOEXEC</code>¸¦ »ç¿ëÇÑ´Ù. ±×·¡µµ ½ºÅ©¸³Æ®°¡
    <directive module="mod_alias">ScriptAlias</directive> Áö½Ã¾î·Î
    ÁöÁ¤ÇÑ µð·ºÅ丮¿¡ ÀÖ´Ù¸é &lt;--#include virtual="..." --&gt;¸¦
    »ç¿ëÇÏ¿© CGI ½ºÅ©¸³Æ®¸¦ ½ÇÇàÇÒ ¼ö ÀÖÀ½À» ÁÖÀÇÇ϶ó.</p>
    
  </section>
  
  <section id="cgi">
  
    <title>ÀϹÝÀûÀÎ CGI</title>
    
    <p>°á±¹ ´ç½ÅÀº Ç×»ó CGI ½ºÅ©¸³Æ®/ÇÁ·Î±×·¥ÀÇ ÀúÀÚ¸¦ ½Å·ÚÇؾß
    ÇÏ°í, °íÀÇ°Ç ½Ç¼öÀÌ°Ç CGIÀÇ ÀáÀçÀûÀÎ º¸¾È»ó ÇãÁ¡À» ¹ß°ßÇÒ
    ¼ö ÀÖ¾î¾ß ÇÑ´Ù. ±âº»ÀûÀ¸·Î CGI ½ºÅ©¸³Æ®´Â À¥¼­¹ö »ç¿ëÀÚ
    ±ÇÇÑÀ¸·Î ½Ã½ºÅÛ¿¡¼­ ¾î¶² ¸í·É¾î¶óµµ ½ÇÇàÇÒ ¼ö Àֱ⶧¹®¿¡
    ÁÖÀÇÀÖ°Ô È®ÀÎÇÏÁö ¾ÊÀ¸¸é ¸Å¿ì À§ÇèÇÏ´Ù.</p>
    
    <p>¸ðµç CGI ½ºÅ©¸³Æ®°¡ °°Àº »ç¿ëÀÚ·Î ½ÇÇàµÇ±â¶§¹®¿¡ ´Ù¸¥
    ½ºÅ©¸³Æ®¿Í (°íÀÇ°Ç ½Ç¼öÀÌ°Ç) Ãæµ¹ÇÒ °¡´É¼ºÀÌ ÀÖ´Ù. ¿¹¸¦
    µé¾î, »ç¿ëÀÚ A´Â »ç¿ëÀÚ B¸¦ ¸Å¿ì ½È¾îÇÏ¿©, »ç¿ëÀÚ BÀÇ CGI
    µ¥ÀÌÅͺ£À̽º¸¦ Áö¿ö¹ö¸®´Â ½ºÅ©¸³Æ®¸¦ ÀÛ¼ºÇÒ ¼ö ÀÖ´Ù. ¾ÆÆÄÄ¡
    1.2 ¹öÀüºÎÅÍ Æ÷ÇԵǾú°í ¾ÆÆÄÄ¡ ¼­¹ö¿¡¼­ Ưº°ÇÑ ÈÅ(hook)À¸·Î
    µ¿ÀÛÇÏ´Â <a href="../suexec.html">suEXEC</a>´Â ½ºÅ©¸³Æ®¸¦
    ´Ù¸¥ »ç¿ëÀÚ·Î ½ÇÇàÇÏ´Â ¹æ¹ýÁß Çϳª´Ù. ´Ù¸¥ ´ëÁßÀûÀÎ ¹æ¹ý¿¡´Â
    <a href="http://cgiwrap.unixtools.org/">CGIWrap</a>ÀÌ ÀÖ´Ù.</p>
    
  </section>

  <section id="nsaliasedcgi">
  
    <title>ScriptAliasÇÏÁö ¾ÊÀº CGI</title>
    
    <p>´ÙÀ½ Á¶°ÇÀ» ¸¸Á·ÇÒ¶§¸¸ »ç¿ëÀÚ°¡ ¾î¶² µð·ºÅ丮¿¡¼­¶óµµ
    CGI ½ºÅ©¸³Æ®¸¦ ½ÇÇàÇϵµ·Ï Çã¿ëÇÒ ¼ö ÀÖ´Ù:</p>
    
    <ul>
      <li>´ç½ÅÀº °íÀÇ°Ç ½Ç¼öÀÌ°Ç »ç¿ëÀÚ°¡ ½Ã½ºÅÛÀ» °ø°Ý¿¡ ³ëÃâ½ÃÅ°´Â
      ½ºÅ©¸³Æ®¸¦ ÀÛ¼ºÇÏÁö ¾Ê´Â´Ù°í ¹Ï´Â´Ù.</li>
      <li>½Ã½ºÅÛÀÇ ´Ù¸¥ ºÎºÐÀÇ º¸¾ÈÀÌ ¾àÇؼ­, ÀáÀçÀûÀÎ ÇãÁ¡À»
      Çϳª ´õ ¸¸µé¾îµµ ³ªºüÁú °ÍÀÌ ¾ø´Ù°í »ý°¢ÇÏ´Â °æ¿ì.</li>
      <li>»ç¿ëÀÚ°¡ ¾ø°í, ¾Æ¸¶ ¾Æ¹«µµ ¼­¹ö¸¦ ¹æ¹®ÇÏÁö¾Ê´Â °æ¿ì.</li>
    </ul>
    
  </section>
  
  <section id="saliasedcgi">
  
    <title>ScriptAliasÇÑ CGI</title>
    
    <p>ƯÁ¤ µð·ºÅ丮¿¡¼­¸¸ CGI¸¦ ½ÇÇàÇÒ ¼ö ÀÖµµ·Ï Á¦ÇÑÇÏ¸é °ü¸®ÀÚ´Â
    ÀÌµé µð·ºÅ丮¸¦ ÅëÁ¦ÇÒ ¼ö ÀÖ´Ù. ÀÌ °æ¿ì´Â scriptaliasÇÏÁö
    ¾ÊÀº CGIº¸´Ù È®½ÇÈ÷ ¾ÈÀüÇÏ´Ù. ´Ü, ½Å·ÚÇÏ´Â »ç¿ëÀÚ¸¸ µð·ºÅ丮¿¡
    Á¢±ÙÇÒ ¼ö ÀÖ°í, °ü¸®ÀÚ°¡ »õ·Î¿î CGI ½ºÅ©¸³Æ®/ÇÁ·Î±×·¥ÀÇ
    ÀáÀçÀûÀÎ º¸¾È»ó ÇãÁ¡À» °Ë»çÇÒ ¿ëÀÌ°¡ ÀÖ´Ù¸é.</p>
    
    <p>´ëºÎºÐÀÇ »çÀÌÆ®´Â scriptaliasÇÏÁö ¾ÊÀº CGI ¹æ½Ä ´ë½Å
    ÀÌ ¹æ½ÄÀ» »ç¿ëÇÑ´Ù.</p>
    
  </section>

   <section id="dynamic">

  <title>µ¿Àû ³»¿ëÀ» »ý¼ºÇÏ´Â ´Ù¸¥ ¹æ¹ý</title>

  <p>
  mod_php, mod_perl, mod_tcl, mod_python °°ÀÌ ¼­¹öÀÇ ÀϺηÎ
  µ¿ÀÛÇÏ´Â ÀÓº£µðµå ½ºÅ©¸³Æ®´Â ¼­¹ö¿Í °°Àº »ç¿ëÀÚ·Î (<directive
  module="mpm_common">User</directive> Áö½Ã¾î Âü°í) ½ÇÇàµÇ±â¶§¹®¿¡,
  ½ºÅ©¸³Æ® ¿£ÁøÀÌ ½ÇÇàÇÏ´Â ½ºÅ©¸³Æ®´Â ÀáÀçÀûÀ¸·Î ¼­¹ö »ç¿ëÀÚ°¡
  Á¢±ÙÇÒ ¼ö ÀÖ´Â ¸ðµç °Í¿¡ Á¢±ÙÇÒ ¼ö ÀÖ´Ù. ¾î¶² ½ºÅ©¸³Æ® ¿£ÁøÀº
  ¾î´ÀÁ¤µµ Á¦ÇÑÀ» ÇÏÁö¸¸, ¾ÈÀüÇÏ´Ù°í °¡Á¤ÇÏÁö ¾Ê´Â °ÍÀÌ ÁÁ´Ù.</p>

  </section>
  
  <section id="systemsettings">
  
    <title>½Ã½ºÅÛ ¼³Á¤ º¸È£Çϱâ</title>
    
    <p>Á¤¸»·Î ¾ÈÀüÇÑ ¼­¹ö¸¦ ¿î¿µÇÏ·Á¸é »ç¿ëÀÚ°¡
    <code>.htaccess</code> ÆÄÀÏÀ» »ç¿ëÇÏ¿© ´ç½ÅÀÌ ¼³Á¤ÇÑ º¸¾È±â´ÉÀ»
    º¯°æÇÏ±æ ¹Ù¶óÁö ¾ÊÀ» °ÍÀÌ´Ù. ±×·¯±âÀ§ÇØ ´ÙÀ½°ú °°Àº ¹æ¹ýÀÌ
    ÀÖ´Ù.</p>
    
    <p>¼­¹ö ¼³Á¤ÆÄÀÏ¿¡ ´ÙÀ½À» Ãß°¡ÇÑ´Ù</p>
    
    <example>
      &lt;Directory /&gt; <br />
        AllowOverride None <br />
      &lt;/Directory&gt;
    </example>
    
    <p>±×·¯¸é »ç¿ë°¡´ÉÇϵµ·Ï ¸í½ÃÀûÀ¸·Î Çã¿ëÇÑ µð·ºÅ丮¸¦ Á¦¿ÜÇÏ°í´Â
    <code>.htaccess</code> ÆÄÀÏÀ» »ç¿ëÇÒ ¼ö ¾ø´Ù.</p>
    
  </section>
  
  <section id="protectserverfiles">
  
    <title>±âº»ÀûÀ¸·Î ¼­¹ö¿¡ ÀÖ´Â ÆÄÀÏ º¸È£Çϱâ</title>
    
    <p>»ç¶÷µéÀº Á¾Á¾ ¾ÆÆÄÄ¡ÀÇ ±âº» Á¢±Ù¿¡ ´ëÇØ À߸ø ¾Ë°íÀÖ´Ù.
    Áï, ¼­¹ö°¡ ÀϹÝÀûÀÎ URL ´ëÀÀ ±ÔÄ¢À» »ç¿ëÇÏ¿© ÆÄÀÏÀ» ãÀ»
    ¼ö ÀÖ´Ù¸é, Ưº°È÷ Á¶Ä¡¸¦ ÇÏÁö ¾Ê´ÂÇÑ Å¬¶óÀ̾ðÆ®¿¡°Ô ÆÄÀÏÀÌ
    ¼­ºñ½ºµÉ ¼ö ÀÖ´Ù.</p>
    
    <p>¿¹¸¦ µé¾î, ¾Æ·¡¿Í °°Àº °æ¿ì:</p>
    
    <example>
      # cd /; ln -s / public_html <br />
      <code>http://localhost/~root/</code> ¿¡ Á¢±ÙÇÑ´Ù
    </example>
    
    <p>±×·¯¸é Ŭ¶óÀ̾ðÆ®´Â Àüü ÆÄÀϽýºÅÛÀ» µ¹¾Æ´Ù´Ò ¼ö ÀÖ´Ù.
    À̸¦ ¸·±âÀ§ÇØ ¼­¹ö¼³Á¤¿¡¼­ ´ÙÀ½°ú °°Àº Á¶Ä¡¸¦ ÇÑ´Ù:</p>
    
    <example>
      &lt;Directory /&gt; <br />
      Order Deny,Allow <br />
      Deny from all <br />
      &lt;/Directory&gt;
    </example>
    
    <p>±×·¯¸é ÆÄÀϽýºÅÛ À§Ä¡¿¡ ´ëÇØ ±âº» Á¢±ÙÀÌ °ÅºÎµÈ´Ù.
    ¿øÇÏ´Â ¿µ¿ª¿¡ Á¢±ÙÇÒ ¼ö ÀÖµµ·Ï ´ÙÀ½°ú °°Àº <directive
    module="core">Directory</directive> ºí·ÏÀ» Ãß°¡ÇÑ´Ù.</p>
    
    <example>
      &lt;Directory /usr/users/*/public_html&gt; <br />
        Order Deny,Allow <br />
        Allow from all <br />
      &lt;/Directory&gt; <br />
      &lt;Directory /usr/local/httpd&gt; <br />
        Order Deny,Allow <br />
        Allow from all <br />
      &lt;/Directory&gt;
    </example>
    
    <p><directive module="core">Location</directive>°ú <directive
    module="core">Directory</directive> Áö½Ã¾î¸¦ °°ÀÌ »ç¿ëÇÏ´Â
    °æ¿ì Ưº°È÷ ÁÖÀǸ¦ ±â¿ï¿©¶ó. ¿¹¸¦ µé¾î, <code>&lt;Directory
    /&gt;</code>°¡ Á¢±ÙÀ» °ÅºÎÇÏ´õ¶óµµ <code>&lt;Location
    /&gt;</code> Áö½Ã¾î°¡ À̸¦ ¹«½ÃÇÒ ¼ö ÀÖ´Ù</p>
    
    <p><directive module="mod_userdir">UserDir</directive> Áö½Ã¾î¸¦
    »ç¿ëÇÏ´Â °æ¿ì¿¡µµ ÁÖÀÇÇ϶ó. Áö½Ã¾î¸¦ "./" °°ÀÌ ¼³Á¤Çϸé
    root »ç¿ëÀÚ¿¡ ´ëÇØ ¹Ù·Î À§ÀÇ °æ¿ì¿Í °°Àº ¹®Á¦°¡ ¹ß»ýÇÑ´Ù.
    ¾ÆÆÄÄ¡ 1.3 ÀÌ»óÀ» »ç¿ëÇÑ´Ù¸é ¼­¹ö ¼³Á¤ÆÄÀÏ¿¡ ¾Æ·¡ ÁÙÀ» Ãß°¡Çϱæ
    °­·ÂÈ÷ ±ÇÇÑ´Ù:</p>
    
    <example>
      UserDir disabled root
    </example>
    
  </section>
  
  <section id="watchyourlogs">
  
    <title>·Î±× »ìÆ캸±â</title>
    
    <p>½ÇÁ¦·Î ¼­¹ö¿¡¼­ ¹«½¼ ÀÏÀÌ À־°í ÀÖ´ÂÁö ¾Ë·Á¸é <a
    href="../logs.html">·Î±×ÆÄÀÏ</a>À» »ìÆìºÁ¾ß ÇÑ´Ù. ·Î±×ÆÄÀÏÀº
    ÀÌ¹Ì ÀϾ Àϸ¸À» º¸°íÇÏÁö¸¸, ¼­¹ö¿¡ ¾î¶² °ø°ÝÀÌ ÀÖ¾ú´ÂÁö
    ¾Ë·ÁÁÖ°í ÇöÀç ÇÊ¿äÇÑ ¸¸Å­ ¾ÈÀüÇÑÁö È®ÀÎÇÏ°Ô ÇØÁØ´Ù.</p>
    
    <p>¿©·¯°¡Áö ¿¹:</p>
    
    <example>
      grep -c "/jsp/source.jsp?/jsp/ /jsp/source.jsp??" access_log <br />
      grep "client denied" error_log | tail -n 10
    </example>
    
    <p>ù¹ø° ¿¹´Â <a
    href="http://online.securityfocus.com/bid/4876/info/">À߸øµÈ
    Source.JSP ¿äûÀ¸·Î ¼­¹öÁ¤º¸¸¦ ¾Ë¾Æ³¾ ¼ö ÀÖ´Â TomcatÀÇ
    Ãë¾àÁ¡</a>¸¦ ÀÌ¿ëÇÏ·Á´Â °ø°Ý Ƚ¼ö¸¦ ¾Ë·ÁÁÖ°í, µÎ¹ø° ¿¹´Â
    Á¢±ÙÀÌ °ÅºÎµÈ Ãֱ٠Ŭ¶óÀ̾ðÆ® 10°³¸¦ ´ÙÀ½°ú °°ÀÌ º¸¿©ÁØ´Ù:</p>
    
    <example>
      [Thu Jul 11 17:18:39 2002] [error] [client foo.bar.com] client denied
      by server configuration: /usr/local/apache/htdocs/.htpasswd
    </example>
    
    <p>Àß ¾Ë µíÀÌ ·Î±×ÆÄÀÏÀº ÀÌ¹Ì ¹ß»ýÇÑ »ç°Ç¸¸À» º¸°íÇÑ´Ù.
    ±×·¡¼­ Ŭ¶óÀ̾ðÆ®°¡ <code>.htpasswd</code> ÆÄÀÏ¿¡ Á¢±ÙÇÒ
    ¼ö ÀÖ¾ú´Ù¸é <a href="../logs.html#accesslog">Á¢±Ù ·Î±×</a>¿¡
    ´ÙÀ½°ú °°Àº ±â·ÏÀÌ ³²À» °ÍÀÌ´Ù:</p>
    
    <example>
      foo.bar.com - - [12/Jul/2002:01:59:13 +0200] "GET /.htpasswd HTTP/1.1"
    </example>
    
    <p>Áï, ´ç½ÅÀº ¼­¹ö ¼³Á¤ÆÄÀÏ¿¡¼­ ´ÙÀ½ ºÎºÐÀ» ÁÖ¼®Ã³¸®ÇßÀ»
    °ÍÀÌ´Ù:</p>
    
    <example>
      &lt;Files ~ "^\.ht"&gt; <br />
        Order allow,deny <br />
        Deny from all <br />
      &lt;Files&gt;
    </example>
    
  </section>
  
</manualpage>