ืื ื’ืœื™ืชืฆืจืคืชื™ืชืกืคืจื“ื™

ืกืžืœ OnWorks

editcap - ืžืงื•ื•ืŸ ื‘ืขื ืŸ

ื”ืคืขืœ ืืช editcap ื‘ืกืคืง ื”ืื™ืจื•ื— ื”ื—ื™ื ืžื™ ืฉืœ OnWorks ืขืœ ืื•ื‘ื•ื ื˜ื• ืžืงื•ื•ืŸ, ืคื“ื•ืจื” ืžืงื•ื•ืŸ, ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ Windows ืื• ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ MAC OS

ื–ื”ื• ื”ืคืงื•ื“ื” editcap ืฉื ื™ืชืŸ ืœื”ืจื™ืฅ ื‘ืกืคืง ื”ืื™ืจื•ื— ื”ื—ื™ื ืžื™ ืฉืœ OnWorks ื‘ืืžืฆืขื•ืช ืื—ืช ืžืชื—ื ื•ืช ื”ืขื‘ื•ื“ื” ื”ืžืงื•ื•ื ื•ืช ื”ืžืจื•ื‘ื•ืช ืฉืœื ื•, ื›ื’ื•ืŸ Ubuntu Online, Fedora Online, ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ Windows ืื• ืืžื•ืœื˜ื•ืจ ืžืงื•ื•ืŸ ืฉืœ MAC OS

ืชึธื›ึฐื ึดื™ืช:

ืฉืึตื


editcap - ืขืจื•ืš ื•/ืื• ืชืจื’ื ืืช ื”ืคื•ืจืžื˜ ืฉืœ ืงื‘ืฆื™ ืœื›ื™ื“ื”

ืชึทืงืฆึดื™ืจ


editcap [ -a ] [ -A ] [ -B ]
[ -c ] [ -C [ืœึฐืงึทื–ึตื–:] ] [ -E ]
[ -F ] [ -h ] [ -i ] [ -o ] [ -L ] [ -r ]
[ -s ] [ -S ] [ -t ]
[ -T ] [ -v ] ื‘ืงื•ื‘ืฅ ืื•ืกืฃ [ ื—ึฒื‘ึดื™ืœึธื”#[-ื—ึฒื‘ึดื™ืœึธื”#] ... ]

editcap -d | -D | -w [ -v ] [ -I ]
ื‘ืงื•ื‘ืฅ ืื•ืกืฃ

editcap [ -V ]

ืชื™ืื•ืจ


ืขืจื™ื›ืช ืงืืค ื”ื™ื ืชื•ื›ื ื™ืช ืฉืงื•ืจืืช ื—ืœืง ืžื”ืžื ื•ืช ืฉื ืœื›ื“ื• ืื• ืืช ื›ื•ืœืŸ ืžื”- ื‘ืงื•ื‘ืฅ,
ืื•ืคืฆื™ื•ื ืœื™ ืžืžื™ืจ ืื•ืชื ื‘ื“ืจื›ื™ื ืฉื•ื ื•ืช ื•ื›ื•ืชื‘ ืืช ื”ื—ื‘ื™ืœื•ืช ื”ืžืชืงื‘ืœื•ืช ืœืœื›ื™ื“ื”
ืื•ืกืฃ (ืื• ืืื•ื˜ืคื™ืœื™ื).

ื›ื‘ืจื™ืจืช ืžื—ื“ืœ, ื”ื•ื ืงื•ืจื ืืช ื›ืœ ื”ื—ื‘ื™ืœื•ืช ืžื”- ื‘ืงื•ื‘ืฅ ื•ื›ื•ืชื‘ ืื•ืชื ืœ ืื•ืกืฃ ื‘-pcap
ืคื•ืจืžื˜ ืงื•ื‘ืฅ.

ื ื™ืชืŸ ืœืฆื™ื™ืŸ ืจืฉื™ืžื” ืื•ืคืฆื™ื•ื ืœื™ืช ืฉืœ ืžืกืคืจื™ ืžื ื•ืช ืขืœ ื–ื ื‘ ื”ืคืงื•ื“ื”; ื—ื‘ื™ืœื” ื‘ื•ื“ื“ืช
ื ื™ืชืŸ ืœืฆื™ื™ืŸ ืžืกืคืจื™ื ื”ืžื•ืคืจื“ื™ื ืขืœ ื™ื“ื™ ืจื•ื•ื— ืœื‘ืŸ ื•/ืื• ื˜ื•ื•ื—ื™ื ืฉืœ ืžืกืคืจื™ ืžื ื•ืช
ื”ืชื—ืœื”-ืกื•ืฃ, ื”ื›ื•ื•ื ื” ืœื›ืœ ื”ื—ื‘ื™ืœื•ืช ืž ื”ืชื—ืœื” ืœ ืกื•ืฃ. ื›ื‘ืจื™ืจืช ืžื—ื“ืœ ื”ื—ื‘ื™ืœื•ืช ืฉื ื‘ื—ืจื•
ืขื ื”ืžืกืคืจื™ื ื”ืืœื” ื™ื”ื™ื” ืœึนื ืœื”ื™ื›ืชื‘ ืœืงื•ื‘ืฅ ื”ืœื›ื™ื“ื”. ืื ื” -r ื“ื’ืœ ืžืฆื•ื™ืŸ,
ื›ืœ ื‘ื—ื™ืจืช ื”ื—ื‘ื™ืœื” ื”ืคื•ื›ื”; ื‘ืžืงืจื” ื”ื–ื” ืจืง ื”ื—ื‘ื™ืœื•ืช ืฉื ื‘ื—ืจื• ื™ื”ื™ื•
ื ื›ืชื‘ ืœืงื•ื‘ืฅ ื”ืœื›ื™ื“ื”.

ืขืจื™ื›ืช ืงืืค ื™ื›ื•ืœ ืœืฉืžืฉ ื’ื ืœื”ืกืจืช ื—ื‘ื™ืœื•ืช ื›ืคื•ืœื•ืช. ืžืกืคืจ ืืคืฉืจื•ื™ื•ืช ืฉื•ื ื•ืช (-d, -D
ื• -w) ืžืฉืžืฉื™ื ืœืฉืœื™ื˜ื” ื‘ื—ืœื•ืŸ ื”ื—ื‘ื™ืœื” ืื• ื‘ื—ืœื•ืŸ ื”ื–ืžืŸ ื”ื™ื—ืกื™ ืฉื™ืฉืžืฉ ืขื‘ื•ืจื•
ื”ืฉื•ื•ืื” ื›ืคื•ืœื”.

ืขืจื™ื›ืช ืงืืค ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื›ื“ื™ ืœื”ืงืฆื•ืช ืžื—ืจื•ื–ื•ืช ื”ืขืจื•ืช ืœืžืกืคืจื™ ืžืกื’ืจืช.

ืขืจื™ื›ืช ืงืืค ืžืกื•ื’ืœ ืœื–ื”ื•ืช, ืœืงืจื•ื ื•ืœื›ืชื•ื‘ ืืช ืื•ืชื ืงื‘ืฆื™ ืœื›ื™ื“ื” ื”ื ืชืžื›ื™ื ืขืœ ื™ื“ื™
Wireshark. ืงื•ื‘ืฅ ื”ืงืœื˜ ืื™ื ื• ื–ืงื•ืง ืœืกื™ื•ืžืช ืฉื ืงื•ื‘ืฅ ืกืคืฆื™ืคื™ืช; ืคื•ืจืžื˜ ื”ืงื•ื‘ืฅ ื•
ื“ื—ื™ืกืช gzip ืื•ืคืฆื™ื•ื ืœื™ืช ืชื–ื•ื”ื” ืื•ื˜ื•ืžื˜ื™ืช. ืงืจื•ื‘ ืœืชื—ื™ืœืช ื”
DESCRIPTION ืกืขื™ืฃ ืฉืœ Wireshark(1) ืื•
ื”ื•ื ืชื™ืื•ืจ ืžืคื•ืจื˜ ืฉืœ
ื“ืจืš Wireshark ืžื˜ืคืœ ื‘ื–ื”, ื•ื–ื” ื‘ืื•ืชื• ืื•ืคืŸ ืขืจื™ื›ืช ืงืืค ืžื˜ืคืœ ื‘ื–ื”.

ืขืจื™ื›ืช ืงืืค ื™ื›ื•ืœ ืœื›ืชื•ื‘ ืืช ื”ืงื•ื‘ืฅ ื‘ืžืกืคืจ ืคื•ืจืžื˜ื™ ืคืœื˜. ื” -F ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ื“ื’ืœ ื›ื“ื™ ืœืฆื™ื™ืŸ
ื”ืคื•ืจืžื˜ ืฉื‘ื• ืœื›ืชื•ื‘ ืืช ืงื•ื‘ืฅ ื”ืœื›ื™ื“ื”; editcap -F ืžืกืคืง ืจืฉื™ืžื” ืฉืœ ื”ื–ืžื™ื ื™ื
ืคื•ืจืžื˜ื™ ืคืœื˜.

ืืคืฉืจื•ื™ื•ืช


-ื
ืขื‘ื•ืจ ืžืกืคืจ ื”ืžืกื’ืจืช ื”ืกืคืฆื™ืคื™, ื”ืงืฆื” ืืช ืžื—ืจื•ื–ืช ื”ื”ืขืจื•ืช ื”ื ืชื•ื ื”. ื ื™ืชืŸ ืœื—ื–ื•ืจ ืขืœ
ืžืกื’ืจื•ืช ืžืจื•ื‘ื•ืช. ื™ืฉ ืœื”ืฉืชืžืฉ ื‘ืžืจื›ืื•ืช ืขื ืžื—ืจื•ื–ื•ืช ื”ืขืจื•ืช ื”ื›ื•ืœืœื•ืช ืจื•ื•ื—ื™ื.

-ื
ืฉื•ืžืจ ืจืง ืืช ื”ื—ื‘ื™ืœื•ืช ืฉื—ื•ืชืžืช ื”ื–ืžืŸ ืฉืœื”ืŸ ืžื•ืคื™ืขื” ืื• ืื—ืจื™ ืฉืขืช ื”ื”ืชื—ืœื”. ื”ื–ืžืŸ ื ืชื•ืŸ
ื‘ืคื•ืจืžื˜ ื”ื‘ื YYYY-MM-DD HH:MM:SS

-ื‘
ืฉื•ืžืจ ืจืง ืืช ื”ื—ื‘ื™ืœื•ืช ืฉื—ื•ืชืžืช ื”ื–ืžืŸ ืฉืœื”ืŸ ื”ื™ื ืœืคื ื™ ืฉืขืช ื”ืขืฆื™ืจื”. ื”ื–ืžืŸ ื ื™ืชืŸ ื‘-
ื”ืคื•ืจืžื˜ ื”ื‘ื YYYY-MM-DD HH:MM:SS

-ื’
ืžืคืฆืœ ืืช ืคืœื˜ ื”ื—ื‘ื™ืœื•ืช ืœืงื‘ืฆื™ื ืฉื•ื ื™ื ื‘ื”ืชื‘ืกืก ืขืœ ืกืคื™ืจืช ืžื ื•ืช ืื—ื™ื“ื” ืขื a
ืžืงืกื™ืžื•ื ืฉืœ ื›ืœ ืื—ื“. ื›ืœ ืงื•ื‘ืฅ ืคืœื˜ ื™ื™ื•ื•ืฆืจ ืขื ืกื™ื•ืžืช
-nnnn, ื”ื—ืœ ืž-00000. ืื ืžืกืคืจ ื”ื—ื‘ื™ืœื•ืช ืฉืฆื•ื™ืŸ ื ื›ืชื‘ ืœ-
ืงื•ื‘ืฅ ื”ืคืœื˜, ืงื•ื‘ืฅ ื”ืคืœื˜ ื”ื‘ื ื ืคืชื—. ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื™ื ืœื”ืฉืชืžืฉ ื‘ืคืœื˜ ื‘ื•ื“ื“
ืงื•ื‘ืฅ.

-C [ื”ื™ืกื˜:]
ืžื’ื“ื™ืจ ืืช ืื•ืจืš ื”ืงื™ืฆื•ืฅ ืœืฉื™ืžื•ืฉ ื‘ืขืช ื›ืชื™ื‘ืช ื ืชื•ื ื™ ื”ื—ื‘ื™ืœื”. ื›ืœ ื—ื‘ื™ืœื” ื ืงืฆืฆืช ืขืœ ื™ื“ื™
ื‘ืชื™ื ืฉืœ ื ืชื•ื ื™ื. ืขืจื›ื™ื ื—ื™ื•ื‘ื™ื™ื ื—ื•ืชื›ื™ื ื‘ื”ืชื—ืœื” ืฉืœ ื”ื—ื‘ื™ืœื” ื‘ืขื•ื“ื ืฉืœื™ืœื™ื™ื
ืขืจื›ื™ื ืงื•ืฆืฆื™ื ื‘ืกื•ืฃ ื”ื—ื‘ื™ืœื”.

ืื ื”ื™ืกื˜ ืื•ืคืฆื™ื•ื ืœื™ ืงื•ื“ื ืœ- , ืื– ื”ื‘ืชื™ื ื”ืงืฆื•ืฆื™ื ื™ืงื•ื–ื–ื•
ืžื”ืขืจืš ื”ื–ื”. ืงื™ื–ื•ื– ื—ื™ื•ื‘ื™ ื”ื•ื ืžืชื—ื™ืœืช ื”ื—ื‘ื™ืœื”, ื‘ืขื•ื“ ืฉืœื™ืœื™
ื”ืงื™ื–ื•ื–ื™ื ื”ื ืžืงืฆื” ื”ื—ื‘ื™ืœื”.

ื–ื” ืฉื™ืžื•ืฉื™ ืขื‘ื•ืจ ื—ื™ืชื•ืš ื›ื•ืชืจื•ืช ืขื‘ื•ืจ ื‘ื™ื˜ื•ืœ ืงืคืกื•ืœ ืฉืœ ืœื›ื™ื“ื” ืฉืœืžื”, ื”ืกืจื”
ื›ื•ืชืจื•ืช ืžื ื”ื•ืจ, ืื• ื‘ืžืงืจื” ื”ื ื“ื™ืจ ืฉื”ื”ืžืจื” ื‘ื™ืŸ ืฉื ื™ ืคื•ืจืžื˜ื™ื ืฉืœ ืงื‘ืฆื™ื
ืžืฉืื™ืจ ื›ืžื” ื‘ืชื™ื ืืงืจืื™ื™ื ื‘ืกื•ืฃ ื›ืœ ื—ื‘ื™ืœื”. ืฉื™ืžื•ืฉ ื ื•ืกืฃ ื”ื•ื ืœื”ืกืจืช vlan
ืชื’ื™ื.

ื”ืขืจื”: ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘ืืคืฉืจื•ืช ื–ื• ื™ื•ืชืจ ืžืคืขื ืื—ืช, ืžื” ืฉืžืืคืฉืจ ืœืš ืœืžืขืฉื” ืœืงืฆืฅ ื‘ืชื™ื
ืžืฉื ื™ ืื–ื•ืจื™ื ืฉื•ื ื™ื ืฉืœ ืžื ื” ืœื›ืœ ื”ื™ื•ืชืจ ื‘ืžืขื‘ืจ ื™ื—ื™ื“ ื‘ืชื ืื™ ืฉืชืฆื™ื™ืŸ
ืœืคื—ื•ืช ืื•ืจืš ื—ืชืš ืื—ื“ ื›ืขืจืš ื—ื™ื•ื‘ื™ ื•ืœืคื—ื•ืช ืื—ื“ ื›ืขืจืš ืฉืœื™ืœื™.
ื›ืœ ืื•ืจื›ื™ ื”ืงืฆืฅ ื”ื—ื™ื•ื‘ื™ื™ื ืžืชื•ื•ืกืคื™ื ื™ื—ื“ ื›ืžื• ื›ืœ ืื•ืจื›ื™ ื”ืงืฆืฅ ื”ืฉืœื™ืœื™ื™ื.

-d ื ื™ืกื™ื•ื ื•ืช ืœื”ืกื™ืจ ืžื ื•ืช ื›ืคื•ืœื•ืช. ื”ืื•ืจืš ื•-MD5 hash ืฉืœ ื”ื—ื‘ื™ืœื” ื”ื ื•ื›ื—ื™ืช
ืžื•ืฉื•ื•ื™ื ืœืืจื‘ืข (4) ื”ื—ื‘ื™ืœื•ืช ื”ืงื•ื“ืžื•ืช. ืื ื ืžืฆื ื”ืชืืžื”, ื”ื ื•ื›ื—ื™
ื”ื—ื‘ื™ืœื” ืžื“ืœื’ืช. ืืคืฉืจื•ืช ื–ื• ืžืงื‘ื™ืœื” ืœืฉื™ืžื•ืฉ ื‘ืืคืฉืจื•ืช -D 5.

-ื“
ื ื™ืกื™ื•ื ื•ืช ืœื”ืกื™ืจ ื—ื‘ื™ืœื•ืช ื›ืคื•ืœื•ืช. ื”ืื•ืจืš ื•-MD5 hash ืฉืœ ื”ื—ื‘ื™ืœื” ื”ื ื•ื›ื—ื™ืช
ืžื•ืฉื•ื•ื™ื ืœืงื•ื“ืžื™ื - 1 ื—ื‘ื™ืœื•ืช. ืื ื ืžืฆื ื”ืชืืžื”, ื”
ื”ื—ื‘ื™ืœื” ื”ื ื•ื›ื—ื™ืช ืžื“ืœื’ืช.

ื”ืฉื™ืžื•ืฉ ื‘ืื•ืคืฆื™ื” -D 0 ื‘ืฉื™ืœื•ื‘ ืขื -v ืืคืฉืจื•ืช ืฉื™ืžื•ืฉื™ืช ื‘ื›ืš ืฉื›ืœ ื—ื‘ื™ืœื”
ืžืกืคืจ ื—ื‘ื™ืœื”, Len ื•-MD5 Hash ื™ื•ื“ืคืกื• ื‘ืื•ืคืŸ ืกื˜ื ื“ืจื˜ื™. ื”ืคืœื˜ ื”ืžื™ืœื•ืœื™ ื”ื–ื”
(ื‘ืžื™ื•ื—ื“ ืžื—ืจื•ื–ื•ืช ื”ื’ื™ื‘ื•ื‘ ืฉืœ MD5) ื™ื›ื•ืœื•ืช ืœื”ื™ื•ืช ืฉื™ืžื•ืฉื™ื•ืช ื‘ืกืงืจื™ืคื˜ื™ื ืœื–ื™ื”ื•ื™ ื›ืคื™ืœื•ื™ื•ืช
ืžื ื•ืช ืขืœ ืคื ื™ ืงื‘ืฆื™ ืžืขืงื‘.

ื” ืžืฆื•ื™ืŸ ื›ืขืจืš ืžืกืคืจ ืฉืœื ื‘ื™ืŸ 0 ืœ-1000000 (ื›ื•ืœืœ).

ื”ืขืจื”: ืžืคืจื˜ ื’ื“ื•ืœ ืขืจื›ื™ื ืขื ืงื‘ืฆื™ ืžืขืงื‘ ื’ื“ื•ืœื™ื ื™ื›ื•ืœื™ื ืœื’ืจื•ื ืžืื•ื“
ื–ืžื ื™ ืขื™ื‘ื•ื“ ืืจื•ื›ื™ื ืขื‘ื•ืจ editcap.

-ื”
ืžื’ื“ื™ืจ ืืช ื”ื”ืกืชื‘ืจื•ืช ืฉื”ื‘ืชื™ื ื‘ืงื•ื‘ืฅ ื”ืคืœื˜ ื™ืฉืชื ื• ื‘ืืงืจืื™. ืขืจื™ื›ืช ืงืืค ืฉื™ืžื•ืฉื™ื
ื”ื”ืกืชื‘ืจื•ืช (ื‘ื™ืŸ 0.0 ืœ-1.0 ื›ื•ืœืœ) ืœื”ื—ื™ืœ ืฉื’ื™ืื•ืช ืขืœ ื›ืœ ื‘ื™ื™ื˜ ื ืชื•ื ื™ื ื‘
ื”ืงื•ื‘ืฅ. ืœื“ื•ื’ืžื”, ื”ืกืชื‘ืจื•ืช ืฉืœ 0.02 ืคื™ืจื•ืฉื” ืฉืœื›ืœ ื‘ื™ื™ื˜ ื™ืฉ ืกื™ื›ื•ื™ ืฉืœ 2%.
ืฉื™ืฉ ืฉื’ื™ืื”.

ืืคืฉืจื•ืช ื–ื• ื ื•ืขื“ื” ืœืฉืžืฉ ืขื‘ื•ืจ ืžื ืชื—ื™ ืคืจื•ื˜ื•ืงื•ืœื™ื ืœื‘ื“ื™ืงืช fuzz.

-ืค
ืžื’ื“ื™ืจ ืืช ืคื•ืจืžื˜ ื”ืงื•ื‘ืฅ ืฉืœ ืงื•ื‘ืฅ ืœื›ื™ื“ืช ื”ืคืœื˜. ืขืจื™ื›ืช ืงืืค ื™ื›ื•ืœ ืœื›ืชื•ื‘ ืืช ื”ืงื•ื‘ืฅ
ืžืกืคืจ ืคื•ืจืžื˜ื™ื, editcap -F ืžืกืคืง ืจืฉื™ืžื” ืฉืœ ืคื•ืจืžื˜ื™ ื”ืคืœื˜ ื”ื–ืžื™ื ื™ื. ื”
ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื™ื ื” pcap ืคื•ืจืžื˜.

-h ืžื“ืคื™ืก ืืช ื”ื’ืจืกื” ื•ืืช ื”ืืคืฉืจื•ื™ื•ืช ื•ื™ื•ืฆื.

-ืื ื™
ืžืคืฆืœ ืืช ืคืœื˜ ื”ื—ื‘ื™ืœื•ืช ืœืงื‘ืฆื™ื ืฉื•ื ื™ื ื‘ื”ืชื‘ืกืก ืขืœ ืžืจื•ื•ื—ื™ ื–ืžืŸ ืื—ื™ื“ื™ื ื‘ืืžืฆืขื•ืช a
ืžืจื•ื•ื— ืžืงืกื™ืžืœื™ ืฉืœ ื›ืœ ืื—ื“. ื›ืœ ืงื•ื‘ืฅ ืคืœื˜ ื™ื™ื•ื•ืฆืจ ืขื ื
ืกื™ื•ืžืช -nnnn, ืžืชื—ื™ืœื” ื‘-00000. ืื ืžื ื•ืช ืขื‘ื•ืจ ืžืจื•ื•ื— ื”ื–ืžืŸ ืฉืฆื•ื™ืŸ ื”ืŸ
ื ื›ืชื‘ ืœืงื•ื‘ืฅ ื”ืคืœื˜, ืงื•ื‘ืฅ ื”ืคืœื˜ ื”ื‘ื ื ืคืชื—. ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื™ื ืœื”ืฉืชืžืฉ ื‘-a
ืงื•ื‘ืฅ ืคืœื˜ ื‘ื•ื“ื“.

-ืื ื™
ื”ืชืขืœื ืžืžืกืคืจ ื”ื‘ืชื™ื ืฉืฆื•ื™ืŸ ื‘ืชื—ื™ืœืช ื”ืžืกื’ืจืช ื‘ืžื”ืœืš MD5 hash
ื—ื™ืฉื•ื‘ ืฉื™ืžื•ืฉื™ ืœื”ืกืจืช ื—ื‘ื™ืœื•ืช ืžืฉื•ื›ืคืœื•ืช ืฉืฆื•ืœืžื• ื‘ืžืกืคืจ ื ืชื‘ื™ื (ืฉื•ื ื™ื
ื›ืชื•ื‘ื•ืช mac ืœืžืฉืœ) ืœืžืฉืœ -I 26 ื‘ืžืงืจื” ืฉืœ Ether/IP/ ื™ืชืขืœื ืืชืจ(14) ื•
ื›ื•ืชืจืช IP(20 - 4(src ip) - 4(dst ip)). ืขืจืš ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื•ื 0.

-L ื”ืชืื ืืช ืื•ืจืš ื”ืžืกื’ืจืช ื”ืžืงื•ืจื™ืช ื‘ื”ืชืื ื‘ืขืช ื—ื™ืชื•ืš ื•/ืื• ื”ืฆืžื“ื” (in
ืชื•ืกืคืช ืœืื•ืจืš ืฉื ืœื›ื“, ืฉืชืžื™ื“ ืžื•ืชืื ืœืœื ืงืฉืจ ืœืฉืืœื” ืื -L is
ืฆื•ื™ืŸ ืื• ืœื). ืจืื” ื’ื -C <ืฆ'ื•ืคืœืŸ> ื• -s <ืกื ืืคืœืŸ>.

-o
ื‘ืฉื™ืžื•ืฉ ื‘ืฉื™ืœื•ื‘ ืขื -E, ื“ืœื’ ืขืœ ื›ืžื” ื‘ืชื™ื ืžืชื—ื™ืœืช ื”ื—ื‘ื™ืœื” ืž
ืžืฉืชื ื”. ื‘ื“ืจืš ื–ื• ื—ืœืง ืžื”ื›ื•ืชืจื•ืช ืœื ืžืฉืชื ื•ืช, ื•ื”-fuzzer ื”ื•ื ื™ื•ืชืจ
ื”ืชืžืงื“ ื‘ื—ืœืง ืงื˜ืŸ ื™ื•ืชืจ ืฉืœ ื”ื—ื‘ื™ืœื”. ืฉืžื™ืจื” ืขืœ ื—ืœืง ืžื”ื—ื‘ื™ืœื” ืงื‘ื•ืข ื–ื”ื”
ืžื ืชื— ืžื•ืคืขืœ, ืžื” ืฉื”ื•ืคืš ืืช ื”ื˜ืฉื˜ื•ืฉ ืœื“ื™ื™ืง ื™ื•ืชืจ.

-r ื”ืคื•ืš ืืช ื‘ื—ื™ืจืช ื”ื—ื‘ื™ืœื”. ื’ื•ืจื ืœื—ื‘ื™ืœื•ืช ืฉืžืกืคืจื™ ื”ื—ื‘ื™ืœื•ืช ืฉืœื”ืŸ ืžืฆื•ื™ื ื™ื
ื‘ืฉื•ืจืช ื”ืคืงื•ื“ื” ืฉืชื™ื›ืชื‘ ืœืงื•ื‘ืฅ ืœื›ื™ื“ืช ื”ืคืœื˜, ื‘ืžืงื•ื ืœื”ืฉืœื™ืš
ืื•ืชื.

-ืก
ืžื’ื“ื™ืจ ืืช ืื•ืจืš ืชืžื•ื ืช ื”ืžืฆื‘ ืœืฉื™ืžื•ืฉ ื‘ืขืช ื›ืชื™ื‘ืช ื”ื ืชื•ื ื™ื. ืื ื” -s ื“ื’ืœ ืจื’ื™ืœ
ืฆื™ื™ืŸ ืื•ืจืš ืชืžื•ื ืช ืžืฆื‘, ืžื ื•ืช ื‘ืงื•ื‘ืฅ ื”ืงืœื˜ ืขื ื™ื•ืชืจ ื ืชื•ื ื™ื ืฉื ืœื›ื“ื• ืžืืฉืจ
ืื•ืจืš ืชืžื•ื ืช ื”ืžืฆื‘ ืฉืฆื•ื™ืŸ ื™ื›ืœื•ืœ ืจืง ืืช ื›ืžื•ืช ื”ื ืชื•ื ื™ื ืฉืฆื•ื™ื ื” ืขืœ ื™ื“ื™ ืชืžื•ื ืช ื”ืžืฆื‘
ืื•ืจืš ืฉื ื›ืชื‘ ืœืงื•ื‘ืฅ ื”ืคืœื˜.

ื–ื” ืขืฉื•ื™ ืœื”ื™ื•ืช ืฉื™ืžื•ืฉื™ ืื ื”ืชื•ื›ื ื™ืช ืฉืืžื•ืจื” ืœืงืจื•ื ืืช ืงื•ื‘ืฅ ื”ืคืœื˜ ืœื ื™ื›ื•ืœื” ืœื”ืชืžื•ื“ื“
ืžื ื•ืช ื’ื“ื•ืœื•ืช ืžื’ื•ื“ืœ ืžืกื•ื™ื (ืœื“ื•ื’ืžื”, ื”ื’ืจืกืื•ืช ืฉืœ snoop ื‘- Solaris
ื ืจืื” ื›ื™ 2.5.1 ื•- Solaris 2.6 ื“ื•ื—ื™ื ืžื ื•ืช Ethernet ื’ื“ื•ืœื•ืช ืžื”ืกื˜ื ื“ืจื˜
Ethernet MTU, ืžื” ืฉื”ื•ืคืš ืื•ืชื ืœืœื ืžืกื•ื’ืœื™ื ืœื˜ืคืœ ื‘ืœื›ื™ื“ืช ื’'ื™ื’ื”-ื‘ื™ื˜ Ethernet ืื ื’'ืžื‘ื•
ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžื ื•ืช).

-ืก
ื”ืชืื ื–ืžืŸ ืžื ื•ืช ื ื‘ื—ืจื•ืช ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืกื“ืจ ื›ืจื•ื ื•ืœื•ื’ื™ ืงืคื“ื ื™.

ื” ื”ืขืจืš ืžื™ื™ืฆื’ ืฉื ื™ื•ืช ื™ื—ืกื™ื•ืช ืฉืฆื•ื™ื ื• ื›
[-]ืฉื ื™ื•ืช[.ื—ึถืœืงึดื™ ืฉื ื™ื•ืช].

ื‘ื–ืžืŸ ืฉืงื•ื‘ืฅ ื”ืœื›ื™ื“ื” ืžืขื•ื‘ื“ ื”ื–ืžืŸ ื”ืžื•ื—ืœื˜ ืฉืœ ื›ืœ ื—ื‘ื™ืœื” ื”ื•ื ื™ึดืชึธื›ึตืŸ ืžื•ืชืื ืœ
ืœื”ื™ื•ืช ืฉื•ื•ื” ืœื—ื•ืชืžืช ื”ื–ืžืŸ ื”ืžื•ื—ืœื˜ืช ืฉืœ ื”ื—ื‘ื™ืœื” ื”ืงื•ื“ืžืช ืื• ื’ื“ื•ืœื” ืžืžื ื” ื‘ื”ืชืื ืœ
ืขืจืš.

ืื ื”ืขืจืš ื”ื•ื 0 ืื• ื™ื•ืชืจ (ืœืžืฉืœ 0.000001). ืจืง ืžื ื•ืช
ืขื ื—ื•ืชืžืช ื–ืžืŸ ืคื—ื•ืชื” ืžื”ื—ื‘ื™ืœื” ื”ืงื•ื“ืžืช ืชื•ืชืื. ื—ื•ืชืžืช ื”ื–ืžืŸ ื”ืžื•ืชืืžืช
ื”ืขืจืš ื™ื•ื’ื“ืจ ืœื”ื™ื•ืช ืฉื•ื•ื” ืœืขืจืš ื—ื•ืชืžืช ื”ื–ืžืŸ ืฉืœ ื”ื—ื‘ื™ืœื” ื”ืงื•ื“ืžืช ื‘ืชื•ืกืคืช ื”-
ืขืจืš ืฉืœ ืขืจืš. ื ืขืจืš ืฉืœ 0
ื™ืชืื™ื ืืช ื”ืžืกืคืจ ื”ืžื™ื ื™ืžืœื™ ืฉืœ ืขืจื›ื™ ื—ื•ืชืžืช ื–ืžืŸ ื”ื“ืจื•ืฉื™ื ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืฉื”-
ืงื•ื‘ืฅ ื”ืœื›ื™ื“ื” ื”ืžืชืงื‘ืœ ื ืžืฆื ื‘ืกื“ืจ ื›ืจื•ื ื•ืœื•ื’ื™ ืงืคื“ื ื™.

ืื ื”ืขืจืš ืžืฆื•ื™ืŸ ื›ืขืจืš ืฉืœื™ืœื™, ื•ืœืื—ืจ ืžื›ืŸ ื—ื•ืชืžืช ื”ื–ืžืŸ
ืขืจื›ื™ื ืฉืœ ืืช ื›ืœ ืžื ื•ืช ื™ื•ืชืืžื• ื›ืš ืฉื™ื”ื™ื• ืฉื•ื•ื” ืœืขืจืš ื—ื•ืชืžืช ื”ื–ืžืŸ ืฉืœ ื”-
ื—ื‘ื™ืœื” ืงื•ื“ืžืช ื‘ืชื•ืกืคืช ื”ืขืจืš ื”ืžื•ื—ืœื˜ ืฉืœ ื”- ื”ืชืืžืช ื–ืžืŸ ืงืคื“ื ื™ืช ืขืจืš. ื
ื”ืขืจืš ืฉืœ -0 ื™ื‘ื™ื ืœื›ืš ืฉืœื›ืœ ื”ื—ื‘ื™ืœื•ืช ื™ืฉ ืืช ื—ื•ืชืžืช ื”ื–ืžืŸ
ืขืจืš ื”ื—ื‘ื™ืœื” ื”ืจืืฉื•ื ื”.

ืชื›ื•ื ื” ื–ื• ืฉื™ืžื•ืฉื™ืช ื›ืืฉืจ ืœืงื•ื‘ืฅ ื”ืžืขืงื‘ ื™ืฉ ื—ื‘ื™ืœื” ืžื“ื™ ืคืขื ืขื ืฉืœื™ืœื™
ื–ืžืŸ ื“ืœืชื ื‘ื™ื—ืก ืœื—ื‘ื™ืœื” ื”ืงื•ื“ืžืช.

-ื˜
ืžื’ื“ื™ืจ ืืช ื”ืชืืžืช ื”ื–ืžืŸ ืœืฉื™ืžื•ืฉ ื‘ื—ื‘ื™ืœื•ืช ืฉื ื‘ื—ืจื•. ืื ื” -t ื“ื’ืœ ืจื’ื™ืœ
ืฆื™ื™ืŸ ื”ืชืืžืช ื–ืžืŸ, ื”ื”ืชืืžื” ืฉืฆื•ื™ื ื” ืชื—ื•ืœ ืขืœ ื›ืœ ื”ื ื‘ื—ืจื™ื
ืžื ื•ืช ื‘ืงื•ื‘ืฅ ื”ืœื›ื™ื“ื”. ื”ื”ืชืืžื” ืžืฆื•ื™ื ืช ื›-[-]ืฉื ื™ื•ืช[.ื—ึถืœืงึดื™
ืฉื ื™ื•ืช]. ืœื“ื•ื’ืžื”, -t 3600 ืžืงื“ื™ื ืืช ื—ื•ืชืžืช ื”ื–ืžืŸ ืขืœ ืžื ื•ืช ื ื‘ื—ืจื•ืช ื‘ืฉืขื” ืื—ืช
ื‘ื–ืžืŸ -t -0.5 ืžืงื˜ื™ืŸ ืืช ื—ื•ืชืžืช ื”ื–ืžืŸ ืขืœ ืžื ื•ืช ื ื‘ื—ืจื•ืช ื‘ื—ืฆื™ ืฉื ื™ื”.

ืชื›ื•ื ื” ื–ื• ืฉื™ืžื•ืฉื™ืช ื‘ืขืช ืกื ื›ืจื•ืŸ dumps ืฉื ืืกืคื• ื‘ืžื›ื•ื ื•ืช ืฉื•ื ื•ืช ื”ื™ื›ืŸ
ื”ืคืจืฉ ื”ื–ืžืŸ ื‘ื™ืŸ ืฉืชื™ ื”ืžื›ื•ื ื•ืช ื™ื“ื•ืข ืื• ื ื™ืชืŸ ืœืื•ืžื“ืŸ.

-T
ืžื’ื“ื™ืจ ืืช ืกื•ื’ ื›ื™ื ื•ืก ืžื ื•ืช ืฉืœ ืงื•ื‘ืฅ ืœื›ื™ื“ืช ื”ืคืœื˜. ืื ื” -T ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ื“ื’ืœ
ื›ื“ื™ ืœืฆื™ื™ืŸ ืกื•ื’ ืื ืงืคืกื•ืœืฆื™ื”, ืกื•ื’ ื”ืื ืงืคืกื•ืœืฆื™ื” ืฉืœ ืงื•ื‘ืฅ ืœื›ื™ื“ืช ื”ืคืœื˜
ื™ื™ืืœืฅ ืœืกื•ื’ ืฉืฆื•ื™ืŸ. editcap -T ืžืกืคืง ืจืฉื™ืžื” ืฉืœ ื”ื–ืžื™ื ื™ื
ืกื•ื’ื™ื. ืกื•ื’ ื‘ืจื™ืจืช ื”ืžื—ื“ืœ ื”ื•ื ื–ื” ื”ืžืชืื™ื ืœืกื•ื’ ื”ืื ืงืคืกื•ืœืฆื™ื” ืฉืœ ื”ืงืœื˜
ืงื•ื‘ืฅ ืœื›ื™ื“ื”.

ื”ืขืจื”: ื–ื” ืจืง ืžืืœืฅ ืืช ืกื•ื’ ื”ืื ืงืคืกื•ืœืฆื™ื” ืฉืœ ืงื•ื‘ืฅ ื”ืคืœื˜ ืœื”ื™ื•ืช ื”ืžืฆื•ื™ืŸ
ืกื•ึผื’; ื›ื•ืชืจื•ืช ื”ื—ื‘ื™ืœื•ืช ืฉืœ ื”ื—ื‘ื™ืœื•ืช ืœื ื™ืชื•ืจื’ืžื• ืžื”ืื ืงืคืกื•ืœืฆื™ื”
ืกื•ื’ ืงื•ื‘ืฅ ืœื›ื™ื“ืช ื”ืงืœื˜ ืœืกื•ื’ ื”ืื ืงืคืกื•ืœืฆื™ื” ืฉืฆื•ื™ืŸ (ืœื“ื•ื’ืžื”, ื–ื”
ืœื ื™ืชืจื’ื ืœื›ื™ื“ืช Ethernet ืœืœื›ื™ื“ืช FDDI ืื ืœื›ื™ื“ืช Ethernet
ืงืจื ื• '-T fddi' ืžืฆื•ื™ืŸ). ืื ืืชื” ืฆืจื™ืš ืœื”ืกื™ืจ/ืœื”ื•ืกื™ืฃ ื›ื•ืชืจื•ืช ืž/ืืœ ื—ื‘ื™ืœื”,
ืืชื” ืชืฆื˜ืจืš od(1) /text2pcap(1).

-v ื’ื•ืจืžื™ื editcap ื›ื“ื™ ืœื”ื“ืคื™ืก ื”ื•ื“ืขื•ืช ืžื™ืœื•ืœื™ื•ืช ื‘ื–ืžืŸ ืฉื”ื•ื ืขื•ื‘ื“.

ืฉื™ืžื•ืฉ -v ืขื ืžืชื’ื™ ื‘ื™ื˜ื•ืœ ื”ื›ืคื™ืœื•ืช ืฉืœ -d, -D or -w ื™ื’ืจื•ื ืœื›ืœ ื”ื’ื™ื‘ื•ื‘ื™ื ืฉืœ MD5
ืœื”ื“ืคื™ืก ื‘ื™ืŸ ืื ื”ื—ื‘ื™ืœื” ืžื“ืœื’ืช ืื• ืœื.

-V ื”ื“ืคืก ืืช ื”ื’ืจืกื” ื•ืฆื.

-ื•ื•
ื ื™ืกื™ื•ื ื•ืช ืœื”ืกื™ืจ ื—ื‘ื™ืœื•ืช ื›ืคื•ืœื•ืช. ืžืฉื•ื•ื” ืืช ื–ืžืŸ ื”ื”ื’ืขื” ืฉืœ ื”ื—ื‘ื™ืœื” ื”ื ื•ื›ื—ื™ืช
ืขื ืขื“ 1000000 ื—ื‘ื™ืœื•ืช ืงื•ื“ืžื•ืช. ืื ื–ืžืŸ ื”ื”ื’ืขื” ื”ื™ื—ืกื™ ืฉืœ ื”ื—ื‘ื™ืœื” ื”ื•ื ืคื—ื•ืช
ืžึตืึฒืฉืึถืจ or ืฉื•ื•ื” ืœ ื” ืฉืœ ื—ื‘ื™ืœื” ืงื•ื“ืžืช ื•ืื•ืจืš ื”ื—ื‘ื™ืœื” ื•
MD5 hash ืฉืœ ื”ื—ื‘ื™ืœื” ื”ื ื•ื›ื—ื™ืช ื–ื”ื” ืœื—ื‘ื™ืœื” ืฉื“ื™ืœื’ ืขืœื™ื”. ื”ื›ืคื™ืœื”
ื‘ื“ื™ืงืช ื”ื”ืฉื•ื•ืื” ื ืขืฆืจืช ื›ืืฉืจ ื–ืžืŸ ื”ื”ื’ืขื” ื”ื™ื—ืกื™ ืฉืœ ื”ื—ื‘ื™ืœื” ื”ื ื•ื›ื—ื™ืช ื’ื“ื•ืœ ืž
.

ื” ืžืฆื•ื™ืŸ ื› ืฉื ื™ื•ืช[.ื—ึถืœืงึดื™ ืฉื ื™ื•ืช].

ื ื™ืชืŸ ืœืฆื™ื™ืŸ ืืช ื”ืจื›ื™ื‘ [.ืฉื‘ืจื™ืจ ืฉื ื™ื•ืช] ืขื“ ืชืฉืขื” (9) ืžืงื•ืžื•ืช ืขืฉืจื•ื ื™ื™ื
(ืžื™ืœื™ืืจื“ื™ื•ืช ื”ืฉื ื™ื™ื”) ืื‘ืœ ืœืจื•ื‘ ืงื‘ืฆื™ ื”ืžืขืงื‘ ื”ืื•ืคื™ื™ื ื™ื™ื ื™ืฉ ืจื–ื•ืœื•ืฆื™ื” ืฉืœ ืฉืฉ (6)
ืžืงื•ืžื•ืช ืขืฉืจื•ื ื™ื™ื (ืžื™ืœื™ื•ื ื™ื•ืช ื”ืฉื ื™ื™ื”).

ื”ืขืจื”: ืžืคืจื˜ ื’ื“ื•ืœ ืขืจื›ื™ื ืขื ืงื‘ืฆื™ ืžืขืงื‘ ื’ื“ื•ืœื™ื ื™ื›ื•ืœื™ื ืœื’ืจื•ื
ื–ืžื ื™ ืขื™ื‘ื•ื“ ืืจื•ื›ื™ื ืžืื•ื“ ืขื‘ื•ืจ editcap.

ื”ืขืจื”: -w ื”ืื•ืคืฆื™ื” ืžื ื™ื—ื” ืฉื”ืžื ื•ืช ื ืžืฆืื•ืช ื‘ืกื“ืจ ื›ืจื•ื ื•ืœื•ื’ื™. ืื ื”
ื”ื—ื‘ื™ืœื•ืช ืื™ื ืŸ ื‘ืกื“ืจ ื›ืจื•ื ื•ืœื•ื’ื™ ื•ืื– ื”- -w ื™ื™ืชื›ืŸ ืฉื”ืืคืฉืจื•ืช ืœื”ืกืจืช ื›ืคื™ืœื•ืช ืœื
ืœื–ื”ื•ืช ื›ืžื” ื›ืคื™ืœื•ื™ื•ืช.

ื“ื•ื’ืžืื•ืช


ื›ื“ื™ ืœืจืื•ืช ืชื™ืื•ืจ ืžืคื•ืจื˜ ื™ื•ืชืจ ืฉืœ ื”ืืคืฉืจื•ื™ื•ืช ื”ืฉืชืžืฉ:

editcap -h

ื›ื“ื™ ืœื›ื•ื•ืฅ ืืช ืงื•ื‘ืฅ ื”ืœื›ื™ื“ื” ืขืœ ื™ื“ื™ ืงื™ืฆื•ืฅ ื”ื—ื‘ื™ืœื•ืช ื‘-64 ื‘ืชื™ื ื•ื›ืชื™ื‘ืชื• ื›-Sun
ืฉื™ืžื•ืฉ ื‘ืงื•ื‘ืฅ ืกื ื•ืค:

editcap -s 64 -F snoop capture.pcap shortcapture.snoop

ื›ื“ื™ ืœืžื—ื•ืง ื—ื‘ื™ืœื” 1000 ืžืงื•ื‘ืฅ ื”ืœื›ื™ื“ื” ื”ืฉืชืžืฉ:

editcap capture.pcap sans1000.pcap 1000

ื›ื“ื™ ืœื”ื’ื‘ื™ืœ ืงื•ื‘ืฅ ืœื›ื™ื“ื” ืœืžื ื•ืช ืžืžืกืคืจ 200 ืขื“ 750 (ื›ื•ืœืœ) ื”ืฉืชืžืฉ:

editcap -r capture.pcap small.pcap 200-750

ื›ื“ื™ ืœืงื‘ืœ ืืช ื›ืœ ื”ื—ื‘ื™ืœื•ืช ืžืžืกืคืจ 1-500 (ื›ื•ืœืœ) ื”ืฉืชืžืฉ:

editcap -r capture.pcap first500.pcap 1-500

or

editcap capture.pcap first500.pcap 501-9999999

ื›ื“ื™ ืœื ืœื›ืœื•ืœ ืžื ื•ืช 1, 5, 10 ืขื“ 20 ื•-30 ืขื“ 40 ืžื”ืงื•ื‘ืฅ ื”ื—ื“ืฉ ื”ืฉืชืžืฉ:

editcap capture.pcap exclude.pcap 1 5 10-20 30-40

ื›ื“ื™ ืœื‘ื—ื•ืจ ืจืง ืžื ื•ืช 1, 5, 10 ืขื“ 20 ื•-30 ืขื“ 40 ืœืฉื™ืžื•ืฉ ื‘ืงื•ื‘ืฅ ื”ื—ื“ืฉ:

editcap -r capture.pcap select.pcap 1 5 10-20 30-40

ื›ื“ื™ ืœื”ืกื™ืจ ื—ื‘ื™ืœื•ืช ื›ืคื•ืœื•ืช ืฉื ืจืื• ื‘ืืจื‘ืข ื”ืžืกื’ืจื•ืช ื”ืงื•ื“ืžื•ืช ื”ืฉืชืžืฉ:

editcap -d capture.pcap dedup.pcap

ื›ื“ื™ ืœื”ืกื™ืจ ื—ื‘ื™ืœื•ืช ื›ืคื•ืœื•ืช ืฉื ืจืื• ื‘ืชื•ืš 100 ื”ืžืกื’ืจื•ืช ื”ืงื•ื“ืžื•ืช ื”ืฉืชืžืฉ:

editcap -D 101 capture.pcap dedup.pcap

ื›ื“ื™ ืœื”ืกื™ืจ ื—ื‘ื™ืœื•ืช ื›ืคื•ืœื•ืช ืฉื ืจืื• ืฉื•ื•ื” ืœ or ืคื—ื•ืช ืžึตืึฒืฉืึถืจ 1/10 ืฉื ื™ื™ื”:

editcap -w 0.1 capture.pcap dedup.pcap

ื›ื“ื™ ืœื”ืฆื™ื’ ืืช ื”-hash ืฉืœ MD5 ืขื‘ื•ืจ ื›ืœ ื”ื—ื‘ื™ืœื•ืช (ื•ืœื ืœื™ืฆื•ืจ ืฉื•ื ืงื•ื‘ืฅ ืคืœื˜ ืืžื™ืชื™):

editcap -v -D 0 capture.pcap /dev/null

ืื• ื‘ืžืขืจื›ื•ืช Windows

editcap -v -D 0 capture.pcap NUL

ื›ื“ื™ ืœื”ืงื“ื™ื ืืช ื—ื•ืชืžื•ืช ื”ื–ืžืŸ ืฉืœ ื›ืœ ื—ื‘ื™ืœื” ืงื“ื™ืžื” ื‘-3.0827 ืฉื ื™ื•ืช:

editcap -t 3.0827 capture.pcap adjusted.pcap

ื›ื“ื™ ืœื”ื‘ื˜ื™ื— ืฉื›ืœ ื—ื•ืชืžื•ืช ื”ื–ืžืŸ ื™ื”ื™ื• ื‘ืกื“ืจ ื›ืจื•ื ื•ืœื•ื’ื™ ืงืคื“ื ื™:

editcap -S 0 capture.pcap adjusted.pcap

ื›ื“ื™ ืœื”ืฆื™ื’ 5% ืฉื’ื™ืื•ืช ืืงืจืื™ื•ืช ื‘ืงื•ื‘ืฅ ืœื›ื™ื“ื” ื”ืฉืชืžืฉ:

editcap -E 0.05 capture.pcap capture_error.pcap

ื›ื“ื™ ืœื”ืกื™ืจ ืชื’ื™ื•ืช vlan ืžื›ืœ ื”ื—ื‘ื™ืœื•ืช ื‘ืชื•ืš ืงื•ื‘ืฅ ืœื›ื™ื“ื” ืžื•ื‘ืœืข ื‘-Ethernet, ื”ืฉืชืžืฉ ื‘:

editcap -L -C 12:4 capture_vlan.pcap capture_no_vlan.pcap

ืœืงืฆืฅ ื’ื ืืช ืื–ื•ืจื™ 10 ื‘ืชื™ื ื•ื’ื ืืช 20 ื‘ืชื™ื ืžื”ื—ื‘ื™ืœื” ื”ื‘ืื” ืฉืœ 75 ื‘ืชื™ื ื‘ื™ื—ื™ื“ื” ืื—ืช
ืœืขื‘ื•ืจ, ื”ืฉืชืžืฉ ื‘ื›ืœ ืื—ืช ืž-8 ื”ืฉื™ื˜ื•ืช ื”ืืคืฉืจื™ื•ืช ื”ืžืคื•ืจื˜ื•ืช ืœื”ืœืŸ:

<--------------------------- 75 ---------------------- ------->

+---+-------+---------------------+---- ----------+
| 5 | 10 | 15 | 20 | 25 |
+---+-------+---------------------+---- ----------+

1) editcap -C 5:10 -C -25:-20 capture.pcap chopped.pcap
2) editcap -C 5:10 -C 50:-20 capture.pcap chopped.pcap
3) editcap -C -70:10 -C -25:-20 capture.pcap chopped.pcap
4) editcap -C -70:10 -C 50:-20 capture.pcap chopped.pcap
5) editcap -C 30:20 -C -60:-10 capture.pcap chopped.pcap
6) editcap -C 30:20 -C 15:-10 capture.pcap chopped.pcap
7) editcap -C -45:20 -C -60:-10 capture.pcap chopped.pcap
8) editcap -C -45:20 -C 15:-10 capture.pcap chopped.pcap

ื›ื“ื™ ืœื”ื•ืกื™ืฃ ืžื—ืจื•ื–ื•ืช ื”ืขืจื•ืช ืœ-2 ืžืกื’ืจื•ืช ื”ืงืœื˜ ื”ืจืืฉื•ื ื•ืช, ื”ืฉืชืžืฉ ื‘:

editcap -a "1:1st frame" -a 2:Second capture.pcap capture-comments.pcap

ื”ืฉืชืžืฉ ื‘-editcap ื‘ืื™ื ื˜ืจื ื˜ ื‘ืืžืฆืขื•ืช ืฉื™ืจื•ืชื™ onworks.net


ืฉืจืชื™ื ื•ืชื—ื ื•ืช ืขื‘ื•ื“ื” ื‘ื—ื™ื ื

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