<s>
Scapy	B-Protocol
is	O
a	O
packet	B-Protocol
manipulation	O
tool	O
for	O
computer	B-Architecture
networks	I-Architecture
,	O
originally	O
written	O
in	O
Python	B-Language
by	O
Philippe	O
Biondi	O
.	O
</s>
<s>
It	O
can	O
forge	O
or	O
decode	O
packets	B-Protocol
,	O
send	O
them	O
on	O
the	O
wire	O
,	O
capture	O
them	O
,	O
and	O
match	O
requests	O
and	O
replies	O
.	O
</s>
<s>
It	O
can	O
also	O
handle	O
tasks	O
like	O
scanning	O
,	O
tracerouting	B-Protocol
,	O
probing	O
,	O
unit	O
tests	O
,	O
attacks	O
,	O
and	O
network	B-Algorithm
discovery	I-Algorithm
.	O
</s>
<s>
Scapy	B-Protocol
provides	O
a	O
Python	B-Language
interface	O
into	O
libpcap	B-Language
or	O
native	O
raw	O
sockets	O
,	O
in	O
a	O
similar	O
way	O
to	O
that	O
in	O
which	O
Wireshark	B-Language
provides	O
a	O
view	O
and	O
capture	O
GUI	B-Application
.	O
</s>
<s>
It	O
differs	O
by	O
supporting	O
packet	B-Protocol
injection	O
,	O
custom	O
packet	B-Protocol
formats	O
and	O
scripting	O
.	O
</s>
<s>
While	O
it	O
is	O
a	O
command-line	O
only	O
tool	O
,	O
it	O
can	O
still	O
interface	O
with	O
a	O
number	O
of	O
other	O
programs	O
to	O
provide	O
visualisation	O
including	O
Wireshark	B-Language
,	O
GnuPlot	B-Application
for	O
providing	O
graphs	O
,	O
graphviz	B-Language
or	O
VPython	B-Language
for	O
interactive	O
displaying	O
,	O
etc	O
.	O
</s>
<s>
Starting	O
with	O
2.4.0	O
,	O
Scapy	B-Protocol
supports	O
Python	B-Language
2.7	O
and	O
3.4	O
+	O
.	O
</s>
