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pwn
libplist
Commits
3a659016
Commit
3a659016
authored
Jul 30, 2008
by
Martin Aumueller
Committed by
Matt Colyer
Jul 31, 2008
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Plain Diff
Don't access freed memory.
Signed-off-by:
Matt Colyer
<
matt@colyer.name
>
parent
41bc8af6
Show whitespace changes
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Showing
1 changed file
with
3 additions
and
1 deletion
+3
-1
AFC.c
src/AFC.c
+3
-1
No files found.
src/AFC.c
View file @
3a659016
...
@@ -121,6 +121,7 @@ int receive_AFC_data(AFClient *client, char **dump_here) {
...
@@ -121,6 +121,7 @@ int receive_AFC_data(AFClient *client, char **dump_here) {
AFCPacket
*
r_packet
;
AFCPacket
*
r_packet
;
char
*
buffer
=
(
char
*
)
malloc
(
sizeof
(
AFCPacket
)
*
4
);
char
*
buffer
=
(
char
*
)
malloc
(
sizeof
(
AFCPacket
)
*
4
);
int
bytes
=
0
,
recv_len
=
0
;
int
bytes
=
0
,
recv_len
=
0
;
int
retval
=
0
;
bytes
=
mux_recv
(
client
->
phone
,
client
->
connection
,
buffer
,
sizeof
(
AFCPacket
)
*
4
);
bytes
=
mux_recv
(
client
->
phone
,
client
->
connection
,
buffer
,
sizeof
(
AFCPacket
)
*
4
);
if
(
bytes
<=
0
)
{
if
(
bytes
<=
0
)
{
...
@@ -136,9 +137,10 @@ int receive_AFC_data(AFClient *client, char **dump_here) {
...
@@ -136,9 +137,10 @@ int receive_AFC_data(AFClient *client, char **dump_here) {
if
(
r_packet
->
entire_length
==
r_packet
->
this_length
&&
r_packet
->
entire_length
>
sizeof
(
AFCPacket
)
&&
r_packet
->
operation
!=
AFC_ERROR
)
{
if
(
r_packet
->
entire_length
==
r_packet
->
this_length
&&
r_packet
->
entire_length
>
sizeof
(
AFCPacket
)
&&
r_packet
->
operation
!=
AFC_ERROR
)
{
*
dump_here
=
(
char
*
)
malloc
(
sizeof
(
char
)
*
(
r_packet
->
entire_length
-
sizeof
(
AFCPacket
)));
*
dump_here
=
(
char
*
)
malloc
(
sizeof
(
char
)
*
(
r_packet
->
entire_length
-
sizeof
(
AFCPacket
)));
memcpy
(
*
dump_here
,
buffer
+
sizeof
(
AFCPacket
),
r_packet
->
entire_length
-
sizeof
(
AFCPacket
));
memcpy
(
*
dump_here
,
buffer
+
sizeof
(
AFCPacket
),
r_packet
->
entire_length
-
sizeof
(
AFCPacket
));
retval
=
r_packet
->
entire_length
-
sizeof
(
AFCPacket
);
free
(
buffer
);
free
(
buffer
);
free
(
r_packet
);
free
(
r_packet
);
return
r
_packet
->
entire_length
-
sizeof
(
AFCPacket
)
;
return
r
etval
;
}
}
uint32
param1
=
buffer
[
sizeof
(
AFCPacket
)];
uint32
param1
=
buffer
[
sizeof
(
AFCPacket
)];
...
...
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