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¿Ã·ÁÁü: 2004.2.12 ¸ñ, 4:57 pm ÁÖÁ¦: [Àß¹®]proftpd Æ÷Æ®º¯°æ½Ã passive ¸ðµå·Îµ¿ÀÛ |
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proftpd ¸¦ µ¥ºñ¾È¿¡ ¼³Ä¡ Çß½À´Ï´Ù.
±×·±µ¥, 20 ¹ø Æ÷Æ®¸¦ ¾²±â°¡ ½È¾î¼ 2008 ¹øÀ¸·Î º¯°æÇß´õ´Ï
±×´ÙÀ½ºÎÅÍ´Â client ÂÊ¿¡¼ passive ¸ðµå·Î Á¢¼ÓÀ» Çؾ߸¸ Á¢¼ÓÀÌ
µÇ´õ±º¿ä...¹«¾ù¶§¹®ÀÎÁö´Â ¸ð¸£°ÚÁö¸¸ ¼öÁ¤ÇÑ°ÍÀº
/etc/proftpd.conf ¿¡Æ÷Æ®Á¤º¸ »ÓÀÔ´Ï´Ù.
Ȥ½Ã³ªÇؼ
/etc/service ÆÄÀÏÀÇ Æ÷Æ®µµ ¹Ù²ãºÃÁö¸¸ »ó°ü¾ø´õ±º¿ä
debian ¿¡¼ ¹º°¡°¡ µðÆúÆ®·Î ftp ¸¦ Àâ°íÀִ°Š°°Àºµ¥
¾îµð¼ ¹»¹Ù²Ù¸é active ¸ðµå·Î ¹Ù²Ü ¼ö ÀÖÀ»±î¿ä??
=====================
Áú¹® µ¡ºÙÀÓ
/etc/proftpd.conf ¿¡¼ Æ÷Æ®¹øÈ£ 21·Î µÇ¾îÀִ°æ¿ì
tcp 0 0 61.42.X.X:20 165.X.1.X:1191
TIME_WAIT
tcp 0 0 61.42.X.X:21 165.X.1.X:1189
ESTABLISHED
tcp 0 0 61.42.X.X:20 165.X.1.X:1195
TIME_WAIT
tcp 0 0 61.42.X.X:20 165.X.1.X:1194
TIME_WAIT
tcp 0 0 61.42.X.X:20 165.X.1.X:1193
TIME_WAIT
tcp 0 0 61.42.X.X:20 165.X.1.X:1192
TIME_WAIT
tcp 0 0 61.42.X.X:20 165.X.1.X:1199
TIME_WAIT
tcp 0 0 61.42.X.X:20 165.X.1.X:1198
TIME_WAIT
tcp 0 0 61.42.X.X:20 165.X.1.X:1197
TIME_WAIT
tcp 0 0 61.42.X.X:20 165.X.1.X:1196
TIME_WAIT
tcp 0 24080 61.42.X.X:20 165.X.1.X:1200
ESTABLISHED
tcp 0 2704 61.42.X.X:22 165.X.1.X:32953
ESTABLISHED
/etc/proftpd.conf ¿¡¼ Æ÷Æ®¹øÈ£¸¦ 2008 ·Î ¹Ù²åÀ» °æ¿ì
tcp 0 24156 61.42.X.X:32875 165.X.1.X:1186
ESTABLISHED
tcp 0 0 61.42.X.X:32874 165.X.1.X:1185
TIME_WAIT
tcp 0 0 61.42.X.X:32873 165.X.1.X:1184
TIME_WAIT
tcp 0 1808 61.42.X.X:22 165.X.1.X:32953
ESTABLISHED
tcp 0 0 61.42.X.X:2008 165.X.1.X:1172
ESTABLISHED
tcp 0 0 61.42.X.X:2008 165.X.1.X:1169
ESTABLISHED
tcp 0 0 61.42.X.X:32872 165.X.1.X:1183
TIME_WAIT
tcp 0 0 61.42.X.X:32871 165.X.1.X:1182 TIME_WAIT
debian woody 3.0r2 ÀÔ´Ï´Ù.
ftp client ÇÁ·Î±×·¥ ½ÇÇà ½ÃŲÈÄ netstat -an À¸·Î »ìÆ캻 °á°úÀÔ´Ï´Ù.
21¹ø Æ÷Æ®ÀÇ °æ¿ì¿£, À§¿Í °°ÀÌ 20¹øÀÌ Ã¼°èÀûÀ¸·Î ¿·ÁÀÖ´Â ¹Ý¸é¿¡ 2008¹øÀ¸
·Î ¿¾úÀ»°æ¿ì¿£ passive ¸ðµå¸¸ Á¢¼ÓÀÌ °¡´ÉÇϸç, ¿©·¯°³ÀÇ Æ÷Æ®°¡ µ¿½Ã¿¡ ¿
¸®´Â °ÍÀÌ º¸ÀÔ´Ï´Ù.
ÀÌ°Å ¿ÖÀÌ·±°Ç°¡¿ä?¾îµð¸¦ °íÃÄ¾ß ÇØ°áÀÌ µÉ·±Áö¿ä?
20¹øÀÌ Ã¼°èÀûÀ¸·Î ¿¸®´Â ÀÌÀ¯´Â ¾îµð Àִ°ÅÁÒ?
¶È°°ÀÌ ´Ù¸¥ Æ÷Æ® Çϳª ÁöÁ¤Çؼ ü°èÀûÀ¸·Î ¿¸®°Ô ÇÏ°í ½ÍÀºµ¥..
´äº¯ºÎŹ µå¸³´Ï´Ù.
passive ¸ðµå°¡ ¾Æ´Ï¶ó active ¸ðµå·Î ¾²°í ½ÍÀ¸¸ç 2008Æ÷Æ®¸¦ ÀÌ¿ëÇÏ°í½ÍÀº
µ¥ ¿Ö ¸¾´ë·Î ¿¸®´Â°É±î¿ä?????ÂÁÂÁ... |
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°¡ÀÔ: 2004³â 2¿ù 10ÀÏ ¿Ã¸° ±Û: 73
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¿Ã·ÁÁü: 2004.2.16 ¿ù, 3:06 pm ÁÖÁ¦: ´ä]proftpd Æ÷Æ®º¯°æ½Ã passive ¸ðµå·Îµ¿ÀÛ |
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´ë´äÀÌ µÇÁö ¸øÇϱ¸ ÀçÁú¹®ÀÌ µÇ³×¿©..
¹æȺ® ¼³Á¤ºÎºÐµµ º¸¿©ÁÖ¼¼¿©..lsof - i, netstat -lnt °á°úÇϱ¸¿©..
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