seq 1:91, ack 1, win 229, options [nop,nop,TS val 2062252 ecr 2063846], length 90 0x0000: 4500 008e 65d2 4000 4006 1186 c0a8 20e1 E...e.@.@....... 0x0010: c0a8 20e0 e19f 0185 925f 127c 92d0 06d3 ........._.|.... 0x0020: 8018 00e5 64b7 0000 0101 080a 001f 77ac ....d.........w. 0x0030: 001f 7de6 3058 0201 0160 5302 0103 0444 ..}.0X...`S....D 0x0040: 7569 643d 7573 6572 5f73 616d 706c 652c uid=user_sample, 0x0050: 6f75 3d50 656f 706c 652c 6f3d 5379 7374 ou=People,o=Syst 0x0060: 656d 2053 7570 706f 7274 2c64 633d **** em.Support,dc=** 0x0070: **** **** **** **** 2c64 633d 636f 2c64 ********,dc=co,d 0x0080: 633d 6a70 8008 7061 7373 776f 7264 c=jp..password Redmine(192.168.***.225)でLDAP(192.168.***.224)を使って認証した時のtcpdump userID: user_sample, パスワード:password 本当に平文で送信されていた… 21