Tcpflow
Flags
Security
-
-U user - relinquish privleges and become user (if running as root)
-
-z dir - chroot to dir (requires that
-Ube used).
Control of Scanners
-
-E scanner - turn off all scanners except scanner
-
-S name=value
:Set a configuration parameter (-hh for info)
Console output options
-
-B - binary output, even with
-cor-C(normally-cor-Cturn it off)
-
-c - console print only (don't create files)
-
-C - console print only, but without the display of source/dest header
-
-0 - don't print newlines after packets when printing to console
-
-s - strip non-printable characters (change to '.')
-
-D - output in hex (useful to combine with
-cor-C)
Example
-
tcpflow -D -c -i en0 - HEX 모드로 출력한다.
-
tcpflow -i eth0 port 80 - 포트 번호 필터링.