<s>
In	O
computing	O
,	O
the	O
Java	B-Language
Debug	I-Language
Wire	I-Language
Protocol	I-Language
(	O
JDWP	B-Language
)	O
is	O
a	O
communication	O
protocol	O
which	O
is	O
part	O
of	O
the	O
Java	B-Language
Platform	I-Language
Debugger	I-Language
Architecture	I-Language
.	O
</s>
<s>
It	O
is	O
used	O
for	O
communication	O
between	O
a	O
debugger	B-Application
and	O
the	O
Java	B-Language
Virtual	I-Language
Machine	I-Language
,	O
which	O
it	O
debugs	B-Device
.	O
</s>
<s>
It	O
allows	O
to	O
debug	B-Device
processes	O
on	O
a	O
different	O
computer	O
.	O
</s>
<s>
It	O
can	O
work	O
over	O
a	O
network	B-Protocol
socket	I-Protocol
or	O
through	O
shared	B-Operating_System
memory	I-Operating_System
.	O
</s>
<s>
The	O
protocol	O
is	O
implemented	O
in	O
the	O
software	B-Library
library	I-Library
libjdwp	O
.	O
</s>
<s>
It	O
can	O
be	O
activated	O
using	O
the	O
-Xrunjdwp	O
parameter	O
of	O
Java	B-Language
.	O
</s>
<s>
The	O
default	O
TCP	B-Protocol
port	O
used	O
for	O
the	O
protocol	O
is	O
8000	O
.	O
</s>
<s>
Metasploit	B-Application
includes	O
a	O
module	O
for	O
JDWP	B-Language
.	O
</s>
<s>
It	O
can	O
exploit	O
it	O
using	O
various	O
scripts	O
,	O
which	O
have	O
functions	O
such	O
as	O
injecting	O
a	O
Java	B-Language
class	O
that	O
executes	O
a	O
shell	B-Operating_System
command	O
,	O
returns	O
operating	B-General_Concept
system	I-General_Concept
details	O
or	O
injects	O
an	O
arbitrary	O
class	O
.	O
</s>
