(转)api.hook使用
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admin
at 2018-10-19 • 0人收藏 • 1406人看过
import raw.apiHook;
HookMessageBox = function (hwnd, text, caption, flag) {
hook.callApi(hwnd, text, "APIHOOK成功: " + caption, flag);
return 999;
}
hook = raw.apiHook("user32.dll", "MessageBoxW", "int(int,ustring,ustring,int)", HookMessageBox).install();
::User32.MessageBoxW(0,"提示信息","测试",0)
2 个回复 | 最后更新于 2018-10-19
//---------------------------------------------------------
// Name : SkinSB_GetScrollInfo()
// Desc : Overload API GetScrollInfo()
//---------------------------------------------------------
BOOL WINAPI SkinSB_GetScrollInfo(HWND hwnd, int fnBar, LPSCROLLINFO lpsi)
{
LPSB psb;
LPSCROLLINFO psi;
BOOL fCopied = FALSE;
if( !lpsi || lpsi->cbSize != sizeof(SCROLLINFO) )
return FALSE;
// Is initialized ?
if( (psb = SkinSB_GetSB(hwnd)) == NULL )
return FALSE;
// If be scrollbar control then call failed
if( fnBar == SB_HORZ )
psi = &psb->Horz;
else if( fnBar == SB_VERT )
psi = &psb->Vert;
else if( fnBar == SB_CTL )
return FALSE;
if( lpsi->fMask & SIF_PAGE ) {
lpsi->nPage = psi->nPage;
fCopied = TRUE;
}
if( lpsi->fMask & SIF_POS ) {
lpsi->nPos = psi->nPos;
fCopied = TRUE;
}
if( lpsi->fMask & SIF_TRACKPOS ) {
lpsi->nTrackPos = psi->nTrackPos;
fCopied = TRUE;
}
if( lpsi->fMask & SIF_RANGE ) {
lpsi->nMin = psi->nMin;
lpsi->nMax = psi->nMax;
fCopied = TRUE;
}
return fCopied;
}
//---------------------------------------------------------
// Name : SkinSB_SetScrollInfo()
// Desc : Overload API SetScrollInfo()
//---------------------------------------------------------
int WINAPI SkinSB_SetScrollInfo(HWND hwnd, int fnBar, LPCSCROLLINFO psi, BOOL fRedraw)
{
LPSB psb;
LPSCROLLINFO mysi;
int nRet;
DWORD dwStyle;
BOOL fVert;
UINT wScroll;
BOOL fScroll;
BOOL fOldScroll;
BOOL bReturnOldPos;
// if be scrollbar control the call failed
if( fnBar == SB_CTL )
return 0;
if( (psb = SkinSB_GetSB(hwnd)) == NULL )
return 0;
if( fRedraw )
fRedraw = IsWindowVisible(hwnd);
fVert = (fnBar == SB_VERT);
bReturnOldPos = (psi->fMask & SIF_POS);
dwStyle = GetWindowLong(hwnd, GWL_STYLE);
wScroll = fVert ? WS_VSCROLL : WS_HSCROLL;
fScroll = fOldScroll = (dwStyle & wScroll) ? TRUE : FALSE;
// Don't do anything if we're setting position of a nonexistent scroll bar.
if( !(psi->fMask & SIF_RANGE) && !fOldScroll )
return 0;
mysi = (fVert ? &psb->Vert : &psb->Horz);
if( !SkinSB_SetSBParms(mysi, *psi, &fScroll, &nRet, bReturnOldPos) &&
!(psi->fMask & SIF_DISABLENOSCROLL) ) {
if( fOldScroll && fRedraw )
goto redrawAfterSet;
return nRet;
}
if( fScroll )
psb->style |= wScroll;
else
psb->style &= ~wScroll;
// Keep the owner window scroll style
SetWindowLong(hwnd, GWL_STYLE, dwStyle | wScroll);
if( psi->fMask & SIF_DISABLENOSCROLL ) {
if( fOldScroll ) {
fScroll = ((int)mysi->nPage <= (mysi->nMax - mysi->nMin));
psb->style |= wScroll;
SetWindowLong(hwnd, GWL_STYLE, dwStyle | wScroll);
SkinSB_EnableArrows(psb, fnBar, fScroll ? ESB_ENABLE_BOTH : ESB_DISABLE_BOTH);
}
}
else if( fOldScroll ^ fScroll ) {
SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOZORDER |
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_DRAWFRAME);
return nRet;
}
if( fScroll && fRedraw ) {
redrawAfterSet:
if(dwStyle & wScroll) {
HDC hDC = GetWindowDC(hwnd);
SkinSB_DrawThumb(psb, hDC, fVert);
ReleaseDC(hwnd, hDC);
}
else {
if( SkinSB_IsScrollInfoActive(psi) )
SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOZORDER |
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_DRAWFRAME);
}
}
return mysi->nPos; //lres;
}
//---------------------------------------------------------
// Name : SkinSB_GetScrollPos()
// Desc : Overload API GetScrollPos()
//---------------------------------------------------------
int WINAPI SkinSB_GetScrollPos(HWND hwnd, int nBar)
{
LPSB psb;
int nPos;
if( !(psb = SkinSB_GetSB(hwnd)) )
return FALSE;
if( nBar == SB_HORZ )
nPos = psb->Horz.nPos;
else if( nBar == SB_VERT )
nPos = psb->Vert.nPos;
return nPos;
}
//---------------------------------------------------------
// Name : SkinSB_SetScrollPos()
// Desc : Overload API SetScrollPos()
//---------------------------------------------------------
int WINAPI SkinSB_SetScrollPos(HWND hwnd, int nBar, int nPos, BOOL fRedraw)
{
LPSB psb;
LPSCROLLINFO psi;
int nOldPos;
if( (psb = SkinSB_GetSB(hwnd)) == NULL)
return FALSE;
if( nBar == SB_HORZ )
psi = &psb->Horz;
else if( nBar == SB_VERT )
psi = &psb->Vert;
else
return FALSE;
nOldPos = psi->nPos;
psi->nPos = nPos;
if( fRedraw ) {
HDC hDC = GetWindowDC(hwnd);
SkinSB_DrawScrollBar(psb, hDC, (nBar == SB_VERT) );
ReleaseDC(hwnd, hDC);
}
return nOldPos;
}
//---------------------------------------------------------
// Name : SkinSB_GetScrollRange()
// Desc : Overload API GetScrollRange()
//---------------------------------------------------------
BOOL WINAPI SkinSB_GetScrollRange(HWND hwnd, int nBar, LPINT lpMinPos, LPINT lpMaxPos)
{
LPSB psb;
LPSCROLLINFO psi;
if( !lpMinPos || !lpMaxPos )
return FALSE;
if( (psb = SkinSB_GetSB(hwnd)) == NULL )
return FALSE;
if( nBar == SB_HORZ )
psi = &psb->Horz;
else if( nBar == SB_VERT )
psi = &psb->Vert;
*lpMinPos = psi->nMin;
*lpMaxPos = psi->nMax;
return TRUE;
}
//---------------------------------------------------------
// Name : SkinSB_SetScrollRange()
// Desc : Overload API SetScrollRange()
//---------------------------------------------------------
BOOL WINAPI SkinSB_SetScrollRange(HWND hwnd, int nBar, int nMinPos, int nMaxPos, BOOL fRedraw)
{
LPSB psb;
LPSCROLLINFO psi;
if( !(psb = SkinSB_GetSB(hwnd)) )
return FALSE;
if( nBar == SB_HORZ )
psi = &psb->Horz;
else if( nBar == SB_VERT )
psi = &psb->Vert;
psi->nMin = nMinPos;
psi->nMax = nMaxPos;
if(nMinPos == 0 && nMaxPos == 0)
SkinSB_ShowScrollBar(hwnd, nBar, FALSE);
if( fRedraw ) {
HDC hDC = GetWindowDC(hwnd);
SkinSB_DrawScrollBar(psb, hDC, (nBar == SB_VERT) );
ReleaseDC(hwnd, hDC);
}
return TRUE;
}
//---------------------------------------------------------
// Name : SkinSB_ShowScrollBar()
// Desc : Overload API ShowScrollBar()
//---------------------------------------------------------
BOOL WINAPI SkinSB_ShowScrollBar(HWND hwnd, int wBar, BOOL fShow)
{
BOOL fChanged = FALSE;
DWORD dwStyle, dwNew;
switch( wBar )
{
case SB_CTL:
ShowWindow(hwnd, fShow ? SW_SHOW : SW_HIDE);
break;
case SB_HORZ:
dwNew = WS_HSCROLL;
break;
case SB_VERT:
dwNew = WS_VSCROLL;
break;
case SB_BOTH:
dwNew = WS_HSCROLL | WS_VSCROLL;
break;
}
dwStyle = GetWindowLong(hwnd, GWL_STYLE);
if( !fShow ) {
if( dwStyle & dwNew ) {
fChanged = TRUE;
dwStyle &= ~dwNew;
}
}
else {
if( (dwStyle & dwNew) != dwNew ) {
fChanged = TRUE;
dwStyle |= dwNew;
}
}
if( fChanged ) {
SetWindowLong(hwnd, GWL_STYLE, dwStyle);
SetWindowPos(hwnd, NULL, 0, 0, 0, 0, SWP_NOZORDER |
SWP_NOSIZE | SWP_NOMOVE | SWP_NOACTIVATE | SWP_DRAWFRAME);
}
return TRUE;
}
//---------------------------------------------------------
// Name : SkinSB_EnableScrollBar()
// Desc : Overload API EnableScrollBar()
//---------------------------------------------------------
BOOL WINAPI SkinSB_EnableScrollBar(HWND hwnd, UINT wSBflags, UINT wArrows)
{
LPSB psb;
if( !(psb = SkinSB_GetSB(hwnd)) )
return FALSE;
if( wSBflags == SB_CTL )
return FALSE;
return SkinSB_EnableArrows(psb, wSBflags, wArrows);
}登录后方可回帖
hook 滚动条
import win.ui; /*DSG{{*/ var winform = win.form(text="aardio form";right=759;bottom=469) winform.add( button={cls="button";text="Button";left=404;top=353;right=650;bottom=434;z=2}; listbox={cls="listbox";left=118;top=39;right=265;bottom=304;edge=1;font=LOGFONT(h=-20);items={};vscroll=1;z=1} ) /*}}*/ import console console.open() import raw.apiHook; HookSetScrollPos = function (hwnd, bar, pos, redraw) { console.log(hwnd, bar, pos, redraw); return hook1.callApi(hwnd, bar, pos, redraw); } HookGetScrollPos = function (hwnd, bar) { console.log(hwnd, bar); return hook2.callApi(hwnd, bar); } HookShowScrollBar = function (hwnd, bar,show) { console.log(hwnd, bar,show); return hook3.callApi(hwnd, bar,show); } HookEnableScrollBar = function (hwnd, flags,arrows) { console.log(hwnd, flags,arrows); return hook4.callApi(hwnd, flags,arrows); } HookSetScrollInfo = function (hwnd, bar,info,redraw) { console.log(hwnd, bar,info,redraw); return hook5.callApi(hwnd, bar,info,redraw); } HookGetScrollInfo = function (hwnd, bar,info) { console.log(hwnd, bar,info); return hook6.callApi(hwnd, bar,info); } HookGetScrollRange = function (hwnd, bar,MinPos,MaxPos) { console.log(hwnd, bar,MinPos,MaxPos); return hook7.callApi(hwnd, bar,MinPos,MaxPos); } HookSetScrollRange = function (hwnd, bar,MinPos,MaxPos,redraw) { console.log(hwnd, bar,MinPos,MaxPos,redraw); return hook8.callApi(hwnd, bar,MinPos,MaxPos,redraw); } hook1 = raw.apiHook("user32.dll", "SetScrollPos", "int(int hWnd,int bar,int pos,bool redraw)", HookSetScrollPos).install(); hook2 = raw.apiHook("user32.dll", "GetScrollPos", "int(int hWnd,int bar)", HookGetScrollPos).install(); hook3 = raw.apiHook("user32.dll", "ShowScrollBar", "bool(int hWnd,int bar,bool show)", HookShowScrollBar).install(); hook4 = raw.apiHook("user32.dll", "EnableScrollBar", "bool(int hWnd,INT flags,INT arrows)", HookEnableScrollBar).install(); hook5 = raw.apiHook("user32.dll", "SetScrollInfo", "int(int hWnd,int bar,pointer info,bool redraw)", HookSetScrollInfo).install(); hook6 = raw.apiHook("user32.dll", "GetScrollInfo", "bool(int hWnd,int bar,pointer info)", HookGetScrollInfo).install(); hook7 = raw.apiHook("user32.dll", "GetScrollRange", "bool(int hWnd,int bar,INT MinPos,INT MaxPos)", HookGetScrollRange).install(); hook8 = raw.apiHook("user32.dll", "SetScrollRange", "bool(int hWnd,int bar,INT MinPos,INT MaxPos,bool redraw)", HookSetScrollRange).install(); for(i=1;50;1){ winform.listbox.add("ajglj"++i) } winform.button.oncommand = function(id,event){ winform.listbox.add("hhhhhhhh") } winform.show() win.loopMessage();之前遇到的问题:
滚动条拖动到任意位置总是会回到原始位置...? 是哪个参数不对吗?
解决办法: 每个hook前加了return