Put a Timer 1 control in the Form 1.
Form code:
private
statement
function
Setkusops
liberation movement
"User 32"
(ByVal
x
be like
Long,
ByVal
y
be like
Dragon)
be like
long
private
submarine
Form_Load()
Me. visible
=
wrong
App。 The task is visible
=
wrong
Timer 1. space
=
10000
Add hook
end
submarine
private
submarine
Form _ Uninstall (Cancel
be like
Integer)
Delhook
end
submarine
private
submarine
Timer 1 _ Timer ()
Setkusops
50,
50
end
submarine
Module code
public
statement
function
SetWindowsHookEx
liberation movement
"User 32"
another name
" SetWindowsHookExA "
(ByVal
idHook
be like
Long,
ByVal
lpfn
be like
Long,
ByVal
hmod
be like
Long,
ByVal
dwThreadId
be like
Dragon)
be like
long
public
statement
function
Decoupling WindowsHookEx
liberation movement
"User 32"
(ByVal
hHook
be like
Dragon)
be like
long
public
statement
function
GetKeyState
liberation movement
"User 32"
(ByVal
nVirtKey
be like
Dragon)
be like
integer
public
statement
function
CallNextHookEx
liberation movement
"User 32"
(ByVal
hHook
be like
Long,
ByVal
ncode
be like
Long,
ByVal
wParam
be like
Long,
lParam
be like
Any)
be like
long
public
statement
submarine
Copy memory
liberation movement
"Kernel 32"
another name
" RtlMoveMemory "
(lpv test
be like
Any,
ByVal
lpvSource
be like
Long,
ByVal
cbCopy
be like
Dragon)
public
type
Keyboard message
vKey
be like
long
Virtual code
(and
& ampHFF)
Ski
be like
long
Scan code
a kind of ancient banner
be like
long
Key: 128
Elevator: 0
time
be like
long
Window running time
end
type
public
constant
WH _ keyboard _LL
=
13
public
constant
Alt_Down
=
& ampH20
-
news
public
constant
HC_ACTION
=
public
constant
HC_SYSMODALOFF
=
five
public
constant
HC_SYSMODALON
=
four
Keyboard message
public
constant
WM_KEYDOWN
=
& ampH 100
public
constant
WM_KEYUP
=
& ampH 10 1
public
constant
WM_SYSKEYDOWN
=
& ampH 104
public
constant
WM_SYSKEYUP
=
& ampH 105
public
keyMsg
be like
Keyboard message
public
lHook( 1)
be like
long
Keyboard hook
private
function
CallKeyHookProc(ByVal
password
be like
Long,
ByVal
wParam
be like
Long,
ByVal
lParam
be like
Dragon)
be like
long
dimmed
lKey
be like
long
dimmed
strKeyName
be like
line
*
255
dimmed
Character length (stringlength)
be like
long
if
password
=
HC_ACTION
then
Copy memory
keyMsg，
lParam，
LenB (key message)
choose
situation
wParam
situation
WM_SYSKEYDOWN，
WM_KEYDOWN，
WM_SYSKEYUP，
WM_KEYUP:
if
keyMsg.sKey
=
32
then
CallKeyHookProc
=
1
Shielding d key
end
choose
end
if
if
password
& lt& gt
then
CallKeyHookProc
=
CallNextHookEx(0，
Code,
wParam，
lParam)
end
if
end
function
Mounting hook
public
submarine
AddHook()
Keyboard hook
lHook(0)
=
SetWindowsHookEx(WH _ keyboard _LL
address
CallKeyHookProc，
App.hInstance，
0)
end
submarine
Remove the hook
public
submarine
Delhook ()
Decoupling WindowsHookEx
lHook(0)
end
submarine