887 lines
21 KiB
C
887 lines
21 KiB
C
#include "pwalker.h"
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#pragma hdrstop
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#include "resource.h"
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#define DLG_MSG(hwnd, message, fn) \
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case (message): return (BOOL) HANDLE_##message((hwnd), (wParam), (lParam), (fn))
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#define WPPS WritePrivateProfileString
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#define GPPI GetPrivateProfileInt
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#define Clear(x) memset(&x, 0, sizeof(x))
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#define DUMP_WINDOW_EXTRA 16
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#define GET_DUMP_PROCESS(hwnd) (HANDLE) GetWindowLong(hwnd, 0)
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#define GET_DUMP_START(hwnd) GetWindowLong(hwnd, 4)
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#define GET_DUMP_END(hwnd) GetWindowLong(hwnd, 8)
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#define GET_DUMP_OFFSET(hwnd) GetWindowLong(hwnd, 12)
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#define GET_DUMP_CY(hwnd) GetWindowLong(hwnd, 16)
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#define SET_DUMP_PROCESS(hwnd, x) SetWindowLong(hwnd, 0, (DWORD) x)
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#define SET_DUMP_START(hwnd, x) SetWindowLong(hwnd, 4, x)
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#define SET_DUMP_END(hwnd, x) SetWindowLong(hwnd, 8, x)
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#define SET_DUMP_OFFSET(hwnd, x) SetWindowLong(hwnd, 12, x)
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#define SET_DUMP_CY(hwnd, x) SetWindowLong(hwnd, 16, x)
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#define IDC_STATUS 8888
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// Type definitions for pointers to call tool help functions.
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typedef BOOL (WINAPI *MODULEWALK)(HANDLE hSnapshot, LPMODULEENTRY32 lpme);
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typedef BOOL (WINAPI *THREADWALK)(HANDLE hSnapshot, LPTHREADENTRY32 lpte);
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typedef BOOL (WINAPI *PROCESSWALK)(HANDLE hSnapshot, LPPROCESSENTRY32 lppe);
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typedef HANDLE (WINAPI *CREATESNAPSHOT)(DWORD dwFlags, DWORD th32ProcessID);
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//
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// global variables
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//
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static CREATESNAPSHOT pCreateToolhelp32Snapshot = NULL;
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static MODULEWALK pModule32First = NULL;
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static MODULEWALK pModule32Next = NULL;
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static PROCESSWALK pProcess32First = NULL;
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static PROCESSWALK pProcess32Next = NULL;
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static THREADWALK pThread32First = NULL;
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static THREADWALK pThread32Next = NULL;
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static HINSTANCE ghInstance = NULL;
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static HWND ghwndProcesses = NULL;
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static HWND ghwndMemory = NULL;
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static HWND ghwndStatus = NULL;
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static HCURSOR ghWait = NULL;
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static BOOL gfToolhelp = FALSE;
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static HANDLE ghSnapshot = NULL;
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static HANDLE ghTargetProcess = NULL;
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static HWND ghwndDump = NULL;
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static UINT um_dump = 0;
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static DWORD gcyLine = 0;
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static char gszIniFile[] = "pwalker.ini";
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static char gszPreferences[] = "Preferences";
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static char gszDialogX[] = "X";
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static char gszDialogY[] = "Y";
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static char gszDumpWindowClass[] = "Dump Window";
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static char gszDumpX[] = "Dump X";
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static char gszDumpY[] = "Dump Y";
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static char gszDumpCX[] = "DumpCX";
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static char gszDumpCY[] = "DumpCY";
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//
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// forward functions declarations
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//
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BOOL CALLBACK main_dlgproc( HWND, UINT, WPARAM, LPARAM );
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void main_OnCommand( HWND, UINT, HWND, UINT );
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LONG main_OnNotify( HWND, int, LPNMHDR );
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BOOL main_OnInitDialog( HWND, HWND, LPARAM );
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void main_OnClose( HWND );
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void main_OnDestroy( HWND );
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BOOL InitToolhelp32 ( void );
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void WalkProcesses( void );
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void WalkProcess( void );
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void DumpProcessMemory( void );
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LRESULT CALLBACK dump_wndproc( HWND, UINT, WPARAM, LPARAM );
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int ListView_GetFocusItem( HWND );
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DWORD ListView_GetItemData( HWND, int );
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void __cdecl PrintStatus(LPCSTR, ...);
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void SaveSnapshot( HWND );
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//
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// main
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//
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int PASCAL
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WinMain(HINSTANCE hInstance, HINSTANCE hPrev, LPSTR lpCmd, int nShow)
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{
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//
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// init common controls and toolhelp
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//
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InitCommonControls( );
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gfToolhelp = InitToolhelp32( );
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um_dump = RegisterWindowMessage( "Dump!" );
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ghWait = LoadCursor( NULL, IDC_WAIT );
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{
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TEXTMETRIC tm;
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HDC hDC;
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HFONT hFont;
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hDC = CreateCompatibleDC( NULL );
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hFont = SelectFont( hDC, GetStockFont( ANSI_FIXED_FONT ) );
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GetTextMetrics( hDC, &tm );
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SelectFont( hDC, hFont );
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DeleteDC( hDC );
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gcyLine = tm.tmHeight;
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}
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//
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// store instance handle (we'll need it later)
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//
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ghInstance = hInstance;
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//
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// create main window (all initializations are inside WM_INITDIALOG)
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//
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DialogBox( hInstance, MAKEINTATOM( IDD_MAIN ), NULL, main_dlgproc );
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return 0;
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}
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//
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// main dialog window proc
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//
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BOOL CALLBACK
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main_dlgproc( HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
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{
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switch( message ) {
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DLG_MSG( hwnd, WM_COMMAND, main_OnCommand );
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DLG_MSG( hwnd, WM_NOTIFY, main_OnNotify );
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DLG_MSG( hwnd, WM_INITDIALOG, main_OnInitDialog );
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DLG_MSG( hwnd, WM_CLOSE, main_OnClose );
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DLG_MSG( hwnd, WM_DESTROY, main_OnDestroy );
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}
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return FALSE;
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}
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void
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main_OnCommand( HWND hwnd, UINT id, HWND hCtl, UINT code)
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{
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switch( id ) {
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case IDOK:
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if( GetFocus( ) == ghwndProcesses ) {
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WalkProcess( );
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break;
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}
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if( GetFocus( ) == ghwndMemory ) {
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DumpProcessMemory( );
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}
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break;
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case IDM_UPDATE:
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WalkProcesses( );
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break;
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case IDM_SAVE:
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SaveSnapshot( hwnd );
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break;
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case IDM_EXIT:
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PostMessage( hwnd, WM_CLOSE, 0, 0 );
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break;
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}
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}
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//
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//
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//
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LONG
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main_OnNotify( HWND hwnd, int id, LPNMHDR lpHdr )
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{
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if( lpHdr->idFrom == IDC_PROCESSES && lpHdr->code == NM_CLICK ) {
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WalkProcess( );
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}
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if( lpHdr->idFrom == IDC_MEMORY && lpHdr->code == NM_CLICK ) {
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DumpProcessMemory( );
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}
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return 0;
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}
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//
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// initialize dialog box
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//
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BOOL
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main_OnInitDialog( HWND hwnd, HWND hwndFocus, LPARAM lParam )
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{
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HICON hIcon;
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RECT R, r, rStatus;
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int x, y, cx, cy;
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LV_COLUMN co;
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//
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//
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//
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hIcon = LoadIcon( ghInstance, MAKEINTATOM( IDI_MAIN ) );
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SendMessage( hwnd, WM_SETICON, ICON_BIG, (LPARAM) hIcon );
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// Create the status window.
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ghwndStatus = CreateStatusWindow(
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WS_VISIBLE | WS_CHILD | WS_BORDER,
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" ", hwnd, IDC_STATUS );
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SendMessage( ghwndStatus, SB_SIMPLE, TRUE, 0 );
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GetWindowRect(ghwndStatus, &rStatus );
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//
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// position dialog
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//
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GetWindowRect( hwnd, &r );
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GetWindowRect( GetDesktopWindow( ), &R );
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x = R.left + ((R.right - R.left) - (r.right - r.left)) / 2;
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y = R.top + ((R.bottom - R.top) - (r.bottom - r.top)) / 2;
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x = GetPrivateProfileInt( gszPreferences, gszDialogX, x, gszIniFile);
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y = GetPrivateProfileInt( gszPreferences, gszDialogY, y, gszIniFile);
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cx = r.right - r.left;
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cy = r.bottom - r.top + (rStatus.bottom - rStatus.top);
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SetWindowPos( hwnd, NULL, x, y, cx, cy, SWP_NOZORDER);
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x = rStatus.left;
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y = rStatus.top + (rStatus.bottom - rStatus.top);
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SetWindowPos( ghwndStatus, 0, x, y, 0, 0, SWP_NOZORDER | SWP_NOSIZE );
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//
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// create columns in "Processes" list control
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//
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ghwndProcesses = GetDlgItem( hwnd, IDC_PROCESSES );
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SetWindowFont( ghwndProcesses, GetStockFont( ANSI_FIXED_FONT ), FALSE );
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Clear( co );
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co.mask = LVCF_FMT | LVCF_TEXT | LVCF_WIDTH;
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co.fmt = LVCFMT_LEFT;
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co.cx = 200;
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co.pszText = "Process";
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ListView_InsertColumn( ghwndProcesses, 0, &co );
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co.pszText = "Total Committed";
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co.cx = 200;
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ListView_InsertColumn( ghwndProcesses, 1, &co );
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ghwndMemory = GetDlgItem( hwnd, IDC_MEMORY );
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SetWindowFont( ghwndMemory, GetStockFont( ANSI_FIXED_FONT ), FALSE );
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co.cx = 100;
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co.fmt = LVCFMT_RIGHT;
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co.pszText = "Address";
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ListView_InsertColumn( ghwndMemory, 0, &co );
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co.pszText = "AllocBase";
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ListView_InsertColumn( ghwndMemory, 1, &co );
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co.pszText = "Size";
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ListView_InsertColumn( ghwndMemory, 2, &co );
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co.cx = 120;
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co.fmt = LVCFMT_LEFT;
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co.pszText = "Protection";
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ListView_InsertColumn( ghwndMemory, 3, &co );
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co.cx = 100;
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co.pszText = "Type";
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ListView_InsertColumn( ghwndMemory, 4, &co );
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FORWARD_WM_COMMAND( hwnd, IDM_UPDATE, 0, 0, PostMessage );
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SetFocus( ghwndProcesses );
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return TRUE;
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}
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//
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// just end dialog
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//
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void
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main_OnClose( HWND hwnd )
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{
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EndDialog( hwnd, IDOK );
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}
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//
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// perform any dialog cleanup
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//
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void
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main_OnDestroy( HWND hwnd )
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{
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char buf[12];
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RECT r;
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if( IsWindow( ghwndDump ) ) {
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DestroyWindow( ghwndDump );
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}
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if( gfToolhelp && ghTargetProcess ) {
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CloseHandle( ghTargetProcess );
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}
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if( gfToolhelp && ghSnapshot ) {
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CloseHandle( ghSnapshot );
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}
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//
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// save dialog position
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//
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GetWindowRect( hwnd, &r );
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wsprintf( buf, "%d", r.left );
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WPPS( gszPreferences, gszDialogX, buf, gszIniFile );
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wsprintf( buf, "%d", r.top );
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WPPS( gszPreferences, gszDialogY, buf, gszIniFile );
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}
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// Function that initializes tool help functions.
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BOOL InitToolhelp32 (void)
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{
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BOOL bRet = FALSE;
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HMODULE hKernel = NULL;
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// Obtain the module handle of the kernel to retrieve addresses of
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// the tool helper functions.
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hKernel = GetModuleHandle("KERNEL32.DLL");
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if (hKernel) {
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pCreateToolhelp32Snapshot =
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(CREATESNAPSHOT)GetProcAddress(hKernel,
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"CreateToolhelp32Snapshot");
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pModule32First = (MODULEWALK)GetProcAddress(hKernel,
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"Module32First");
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pModule32Next = (MODULEWALK)GetProcAddress(hKernel,
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"Module32Next");
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pProcess32First = (PROCESSWALK)GetProcAddress(hKernel,
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"Process32First");
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pProcess32Next = (PROCESSWALK)GetProcAddress(hKernel,
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"Process32Next");
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pThread32First = (THREADWALK)GetProcAddress(hKernel,
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"Thread32First");
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pThread32Next = (THREADWALK)GetProcAddress(hKernel,
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"Thread32Next");
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// All addresses must be non-NULL to be successful.
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// If one of these addresses is NULL, one of
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// the needed lists cannot be walked.
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bRet = pModule32First && pModule32Next && pProcess32First &&
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pProcess32Next && pThread32First && pThread32Next &&
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pCreateToolhelp32Snapshot;
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} else {
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bRet = FALSE; // could not get the module handle of kernel
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}
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return bRet;
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}
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void
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WalkProcesses( void )
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{
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LV_ITEM li;
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int item = 0;
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DWORD dwTasks;
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PROCESSENTRY32 pe;
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HLOCAL hTaskList;
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char *pszExename;
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HCURSOR hCursor = SetCursor( ghWait );
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Clear( pe );
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pe.dwSize = sizeof( pe );
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Clear( li );
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li.mask = LVIF_TEXT | LVIF_PARAM;
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ListView_DeleteAllItems( ghwndProcesses );
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ListView_DeleteAllItems( ghwndMemory );
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if( gfToolhelp ) {
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if( ghSnapshot ) {
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CloseHandle( ghSnapshot );
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}
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ghSnapshot = pCreateToolhelp32Snapshot( TH32CS_SNAPALL, 0 );
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if( !ghSnapshot ) {
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goto done;
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}
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if( pProcess32First( ghSnapshot, &pe ) ) {
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do {
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pszExename = strrchr( pe.szExeFile, '\\' );
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if( pszExename ) {
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pszExename++;
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}else{
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pszExename = pe.szExeFile;
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}
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li.pszText = pszExename;
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li.lParam = pe.th32ProcessID;
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ListView_InsertItem( ghwndProcesses, &li );
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li.iItem = item++;
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} while( pProcess32Next( ghSnapshot, &pe ) );
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}
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}else{
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hTaskList = GetLocalTaskListNt( &dwTasks );
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for( li.iItem = 0; li.iItem < (int) dwTasks; li.iItem++ ) {
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GetLocalTaskNameNt( hTaskList, li.iItem,
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pe.szExeFile, sizeof( pe.szExeFile ) );
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pszExename = strrchr( pe.szExeFile, '\\' );
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if( pszExename ) {
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pszExename++;
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}else{
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pszExename = pe.szExeFile;
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}
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li.pszText = pszExename;
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li.lParam = GetLocalTaskProcessIdNt( hTaskList, li.iItem);
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ListView_InsertItem( ghwndProcesses, &li );
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}
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FreeLocalTaskListNt( hTaskList );
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}
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done:
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SetFocus( ghwndProcesses );
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SetCursor( hCursor );
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return ;
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}
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void
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WalkProcess( void )
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{
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MEMORY_BASIC_INFORMATION bi;
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VOID * lpAddress;
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LV_ITEM li;
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int item;
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char buf[32];
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DWORD dwProcess;
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HCURSOR hCursor = SetCursor( ghWait );
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item = ListView_GetFocusItem( ghwndProcesses );
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if( ghTargetProcess && gfToolhelp ) {
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CloseHandle( ghTargetProcess );
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}
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dwProcess = ListView_GetItemData( ghwndProcesses, item );
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__try {
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ghTargetProcess = OpenProcess(
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PROCESS_QUERY_INFORMATION | PROCESS_VM_READ,
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FALSE, dwProcess );
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} __except( EXCEPTION_EXECUTE_HANDLER ) {
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PrintStatus( "Failure to open process %x (%d)",
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dwProcess, GetLastError() );
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}
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SetWindowRedraw( ghwndMemory, FALSE );
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Clear( bi );
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Clear( li );
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lpAddress = NULL;
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ListView_DeleteAllItems( ghwndMemory );
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__try {
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while( VirtualQueryEx( ghTargetProcess, lpAddress, &bi, sizeof( bi ) ) ) {
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lpAddress = (PVOID)((DWORD) lpAddress + bi.RegionSize );
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if( bi.State != MEM_COMMIT ) {
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continue;
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}
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li.iSubItem = 0;
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li.mask = LVIF_TEXT | LVIF_PARAM;
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wsprintf( buf, "%08x", bi.BaseAddress );
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li.pszText = buf;
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li.lParam = (DWORD) bi.BaseAddress;
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ListView_InsertItem( ghwndMemory, &li );
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li.iSubItem = 1;
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li.mask = LVIF_TEXT;
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wsprintf( buf, "%08x", bi.AllocationBase );
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li.pszText = buf;
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ListView_SetItem( ghwndMemory, &li );
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li.iSubItem = 2;
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wsprintf( buf, "%d", bi.RegionSize );
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li.pszText = buf;
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ListView_SetItem( ghwndMemory, &li );
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li.iSubItem = 3;
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buf[0] = '\0';
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if( (bi.Protect & PAGE_NOACCESS) == PAGE_NOACCESS ) {
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strcat( buf, "NOACCESS " );
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}
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if( (bi.Protect & PAGE_READONLY) == PAGE_READONLY ) {
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strcat( buf, "RO " );
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}
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if( (bi.Protect & PAGE_READWRITE) == PAGE_READWRITE ) {
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strcat( buf, "RW " );
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}
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if( (bi.Protect & PAGE_WRITECOPY) == PAGE_WRITECOPY ) {
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strcat( buf, "WC " );
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}
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if( (bi.Protect & PAGE_EXECUTE) == PAGE_EXECUTE ) {
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strcat( buf, "X " );
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}
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if( (bi.Protect & PAGE_EXECUTE_READ) == PAGE_EXECUTE_READ ) {
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strcat( buf, "XR " );
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}
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if( (bi.Protect & PAGE_EXECUTE_READWRITE) ==
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PAGE_EXECUTE_READWRITE ) {
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strcat( buf, "XRW " );
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}
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if( (bi.Protect & PAGE_EXECUTE_WRITECOPY) ==
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PAGE_EXECUTE_WRITECOPY ) {
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strcat( buf, "XWC " );
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}
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if( (bi.Protect & PAGE_GUARD) == PAGE_GUARD ) {
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strcat( buf, "Guard " );
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}
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if( (bi.Protect & PAGE_NOCACHE) == PAGE_NOCACHE ) {
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strcat( buf, "Nc " );
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}
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|
|
li.pszText = buf;
|
|
ListView_SetItem( ghwndMemory, &li );
|
|
|
|
|
|
li.iSubItem = 4;
|
|
switch( bi.Type ) {
|
|
case MEM_IMAGE:
|
|
li.pszText = "Image";
|
|
break;
|
|
case MEM_MAPPED:
|
|
li.pszText = "Mapped";
|
|
break;
|
|
case MEM_PRIVATE:
|
|
li.pszText = "Private";
|
|
break;
|
|
default:
|
|
li.pszText = "Bogus";
|
|
break;
|
|
}
|
|
ListView_SetItem( ghwndMemory, &li );
|
|
|
|
li.iItem++;
|
|
}
|
|
} __except( EXCEPTION_EXECUTE_HANDLER ) {
|
|
PrintStatus( "Failure in VirtualQueryEx (%d)", GetLastError() );
|
|
}
|
|
|
|
SetWindowRedraw( ghwndMemory, TRUE );
|
|
InvalidateRect( ghwndMemory, NULL, TRUE );
|
|
UpdateWindow( ghwndMemory );
|
|
SetCursor( hCursor );
|
|
}
|
|
|
|
//
|
|
//
|
|
//
|
|
void
|
|
DumpProcessMemory( )
|
|
{
|
|
WNDCLASS wc;
|
|
int x,y,cx,cy;
|
|
int item;
|
|
DWORD dwAddress;
|
|
HCURSOR hCursor = SetCursor( ghWait );
|
|
|
|
item = ListView_GetFocusItem( ghwndMemory );
|
|
dwAddress = ListView_GetItemData( ghwndMemory, item );
|
|
|
|
if( !GetClassInfo( ghInstance, gszDumpWindowClass, &wc ) ) {
|
|
Clear( wc );
|
|
wc.hInstance = ghInstance;
|
|
wc.lpfnWndProc = dump_wndproc;
|
|
wc.hbrBackground = (HBRUSH) (COLOR_WINDOW + 1);
|
|
wc.hIcon = LoadIcon( ghInstance, MAKEINTATOM( IDI_DUMP ) );
|
|
wc.hCursor = LoadCursor( NULL, IDC_ARROW );
|
|
wc.cbWndExtra = DUMP_WINDOW_EXTRA;
|
|
wc.lpszClassName = gszDumpWindowClass;
|
|
|
|
if(!RegisterClass( &wc ) ) {
|
|
PrintStatus( "Failure to register dump window class" );
|
|
goto done;
|
|
}
|
|
}
|
|
|
|
if( !IsWindow( ghwndDump ) ) {
|
|
|
|
x = y = cx = cy = CW_USEDEFAULT;
|
|
|
|
x = GPPI( gszPreferences, gszDumpX, x, gszIniFile );
|
|
y = GPPI( gszPreferences, gszDumpY, y, gszIniFile );
|
|
cx = GPPI( gszPreferences, gszDumpCX, cx, gszIniFile );
|
|
cy = GPPI( gszPreferences, gszDumpCY, cy, gszIniFile );
|
|
|
|
ghwndDump = CreateWindow( gszDumpWindowClass, "",
|
|
WS_OVERLAPPEDWINDOW | WS_VSCROLL,
|
|
x, y, cx, cy, NULL, NULL, ghInstance, NULL );
|
|
|
|
if( ghwndDump ) {
|
|
SendMessage( ghwndDump, um_dump,
|
|
(WPARAM) ghTargetProcess, (LPARAM) dwAddress );
|
|
ShowWindow( ghwndDump, SW_SHOW );
|
|
UpdateWindow( ghwndDump );
|
|
}else{
|
|
PrintStatus( "Error: %d", GetLastError() );
|
|
}
|
|
}else{
|
|
SendMessage( ghwndDump, um_dump,
|
|
(WPARAM) ghTargetProcess, (LPARAM) dwAddress );
|
|
}
|
|
done:
|
|
SetCursor( hCursor );
|
|
}
|
|
|
|
BOOL
|
|
dump_OnCreate( HWND hwnd, LPCREATESTRUCT lpCreate )
|
|
{
|
|
SetScrollRange( hwnd, SB_VERT, 0, 100, FALSE );
|
|
SetScrollPos( hwnd, SB_VERT, 0, TRUE );
|
|
return TRUE;
|
|
}
|
|
|
|
void
|
|
dump_OnDestroy( HWND hwnd )
|
|
{
|
|
RECT r;
|
|
char buf[32];
|
|
|
|
|
|
GetWindowRect( hwnd, &r );
|
|
wsprintf( buf, "%d", r.left );
|
|
WPPS( gszPreferences, gszDumpX, buf, gszIniFile );
|
|
wsprintf( buf, "%d", r.top );
|
|
WPPS( gszPreferences, gszDumpY, buf, gszIniFile );
|
|
wsprintf( buf, "%d", r.right - r.left );
|
|
WPPS( gszPreferences, gszDumpCX, buf, gszIniFile );
|
|
wsprintf( buf, "%d", r.bottom - r.top );
|
|
WPPS( gszPreferences, gszDumpCY, buf, gszIniFile );
|
|
|
|
}
|
|
|
|
void
|
|
dump_OnPaint( HWND hwnd )
|
|
{
|
|
PAINTSTRUCT ps;
|
|
HFONT hFont;
|
|
RECT r;
|
|
int line, byte, nLines;
|
|
char buf[1024];
|
|
BYTE mem[18];
|
|
char *p = buf;
|
|
DWORD dwOffset = GET_DUMP_OFFSET( hwnd );
|
|
DWORD dwEnd = GET_DUMP_END( hwnd );
|
|
DWORD dwRead;
|
|
HANDLE hProcess = GET_DUMP_PROCESS( hwnd );
|
|
|
|
BeginPaint( hwnd, &ps );
|
|
hFont = SelectFont( ps.hdc, GetStockObject( ANSI_FIXED_FONT ) );
|
|
|
|
GetClientRect( hwnd, &r );
|
|
nLines = (r.bottom - r.top) / gcyLine;
|
|
|
|
for( line = 0; line < nLines; line++ ) {
|
|
Clear( mem );
|
|
|
|
__try {
|
|
ReadProcessMemory( hProcess, (PVOID) dwOffset, mem, 16, &dwRead );
|
|
} __except( EXCEPTION_EXECUTE_HANDLER ) {
|
|
strcpy( mem, "????????????????");
|
|
}
|
|
|
|
wsprintf(buf, "%08x ", dwOffset);
|
|
|
|
p = buf + 9;
|
|
for(byte = 0; byte < 16; byte++ ) {
|
|
wsprintf( p, "%02x ", mem[byte] );
|
|
p += (byte == 7) ? 4 : 3;
|
|
}
|
|
|
|
for( byte = 0; byte < 16; byte++ ) {
|
|
if( mem[byte] >= ' ' ) {
|
|
p[byte] = mem[byte];
|
|
}else{
|
|
p[byte] = ' ';
|
|
}
|
|
}
|
|
p[16] = '\0';
|
|
|
|
TextOut( ps.hdc, 0, line * gcyLine, buf, strlen( buf ) );
|
|
|
|
dwOffset += 16;
|
|
|
|
if( dwOffset > dwEnd) {
|
|
break;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
SelectFont( ps.hdc, hFont );
|
|
EndPaint( hwnd, &ps );
|
|
}
|
|
|
|
void
|
|
dump_OnVScroll(HWND hwnd, HWND hwndCtl, UINT code, int pos)
|
|
{
|
|
DWORD dwOffset = GET_DUMP_OFFSET( hwnd );
|
|
DWORD dwStart = GET_DUMP_START( hwnd );
|
|
DWORD dwEnd = GET_DUMP_END( hwnd );
|
|
RECT r, ri;
|
|
DWORD cyLines, Line, maxLine, newLine;
|
|
|
|
GetClientRect( hwnd, &r );
|
|
r.bottom -= (r.bottom - r.top) % gcyLine;
|
|
cyLines = (r.bottom - r.top) / gcyLine;
|
|
|
|
Line = (dwOffset - dwStart ) / 16;
|
|
maxLine = ( dwEnd - dwStart ) / 16 - cyLines;
|
|
|
|
switch( code ) {
|
|
case SB_TOP:
|
|
newLine = 0;
|
|
break;
|
|
case SB_BOTTOM:
|
|
newLine = maxLine;
|
|
break;
|
|
case SB_PAGEUP:
|
|
newLine = max( Line - cyLines + 1, 0 );
|
|
break;
|
|
case SB_PAGEDOWN:
|
|
newLine = min( Line + cyLines - 1, maxLine );
|
|
break;
|
|
case SB_LINEUP:
|
|
newLine = max( 0, Line - 1 );
|
|
break;
|
|
case SB_LINEDOWN:
|
|
newLine = min( Line + 1, maxLine );
|
|
break;
|
|
case SB_THUMBPOSITION:
|
|
case SB_THUMBTRACK:
|
|
newLine = MulDiv( pos, maxLine, 100 );
|
|
break;
|
|
default:
|
|
goto done;
|
|
}
|
|
|
|
SET_DUMP_OFFSET( hwnd, dwStart + newLine * 16 );
|
|
|
|
pos = MulDiv(newLine, 100, maxLine );
|
|
SetScrollPos( hwnd, SB_VERT, pos, TRUE );
|
|
ScrollWindowEx( hwnd, 0, ( Line - newLine ) * gcyLine,
|
|
NULL, &r, NULL, &ri, SW_INVALIDATE );
|
|
InvalidateRect( hwnd, &ri, TRUE );
|
|
|
|
done:
|
|
UpdateWindow( hwnd );
|
|
}
|
|
|
|
void
|
|
dump_OnSize( HWND hwnd, int state, int cx, int cy )
|
|
{
|
|
InvalidateRect( hwnd, NULL, TRUE );
|
|
UpdateWindow( hwnd );
|
|
}
|
|
|
|
void
|
|
dump_OnKey(HWND hwnd, UINT vk, BOOL fDown, int cRepeat, UINT flags)
|
|
{
|
|
switch( vk ) {
|
|
case VK_DOWN:
|
|
FORWARD_WM_VSCROLL( hwnd, NULL, SB_LINEDOWN, 0, PostMessage );
|
|
break;
|
|
case VK_UP:
|
|
FORWARD_WM_VSCROLL( hwnd, NULL, SB_LINEUP, 0, PostMessage );
|
|
break;
|
|
|
|
case VK_PRIOR:
|
|
FORWARD_WM_VSCROLL( hwnd, NULL, SB_PAGEUP, 0, PostMessage );
|
|
break;
|
|
case VK_NEXT:
|
|
case ' ':
|
|
FORWARD_WM_VSCROLL( hwnd, NULL, SB_PAGEDOWN, 0, PostMessage );
|
|
break;
|
|
|
|
case VK_HOME:
|
|
FORWARD_WM_VSCROLL( hwnd, NULL, SB_TOP, 0, PostMessage );
|
|
break;
|
|
|
|
case VK_END:
|
|
FORWARD_WM_VSCROLL( hwnd, NULL, SB_BOTTOM, 0, PostMessage );
|
|
break;
|
|
|
|
case VK_ESCAPE:
|
|
PostMessage( hwnd, WM_CLOSE, 0, 0 );
|
|
break;
|
|
|
|
}
|
|
}
|
|
|
|
//
|
|
// dump window proc
|
|
//
|
|
LRESULT CALLBACK
|
|
dump_wndproc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam )
|
|
{
|
|
switch( message ) {
|
|
HANDLE_MSG( hwnd, WM_CREATE, dump_OnCreate );
|
|
HANDLE_MSG( hwnd, WM_DESTROY, dump_OnDestroy );
|
|
HANDLE_MSG( hwnd, WM_PAINT, dump_OnPaint );
|
|
HANDLE_MSG( hwnd, WM_VSCROLL, dump_OnVScroll );
|
|
HANDLE_MSG( hwnd, WM_SIZE, dump_OnSize );
|
|
HANDLE_MSG( hwnd, WM_KEYDOWN, dump_OnKey );
|
|
default:
|
|
if( message == um_dump ) {
|
|
char buf[80];
|
|
MEMORY_BASIC_INFORMATION bi;
|
|
HANDLE hProcess = (HANDLE) wParam;
|
|
DWORD dwOffset = (DWORD) lParam;
|
|
|
|
wsprintf( buf, "Process %x at %x", wParam, lParam );
|
|
SetWindowText( hwnd, buf );
|
|
SetScrollPos( hwnd, SB_VERT, 0, TRUE );
|
|
InvalidateRect( hwnd, NULL, TRUE );
|
|
|
|
Clear( bi );
|
|
if(! VirtualQueryEx( hProcess, (PVOID) dwOffset,
|
|
&bi, sizeof( bi ) ) ) {
|
|
PrintStatus( "Error: %d", GetLastError() );
|
|
}
|
|
SET_DUMP_PROCESS( hwnd, hProcess );
|
|
SET_DUMP_START( hwnd, (DWORD) bi.BaseAddress );
|
|
SET_DUMP_END( hwnd, (DWORD) bi.BaseAddress + bi.RegionSize );
|
|
SET_DUMP_OFFSET( hwnd, (DWORD) bi.BaseAddress );
|
|
}
|
|
}
|
|
|
|
return DefWindowProc( hwnd, message, wParam, lParam );
|
|
}
|
|
|
|
//
|
|
// returns the number of the item which has focus or -1
|
|
//
|
|
int ListView_GetFocusItem( HWND hwnd )
|
|
{
|
|
int cItems = ListView_GetItemCount( hwnd );
|
|
int item;
|
|
|
|
for( item = 0; item < cItems; item++ ) {
|
|
if( ListView_GetItemState( hwnd, item, LVIS_FOCUSED ) ) {
|
|
return item;
|
|
}
|
|
}
|
|
|
|
return -1;
|
|
}
|
|
|
|
//
|
|
// returns .lParam of the specified item or -1
|
|
//
|
|
DWORD ListView_GetItemData( HWND hwnd, int item)
|
|
{
|
|
LV_ITEM li;
|
|
|
|
if( item != -1 ) {
|
|
Clear( li );
|
|
li.mask = LVIF_PARAM;
|
|
li.iItem = item;
|
|
|
|
if( ListView_GetItem( hwnd, &li ) ) {
|
|
return li.lParam;
|
|
}
|
|
}
|
|
|
|
return (DWORD) -1;
|
|
}
|
|
|
|
|
|
//
|
|
// formats message to status bar
|
|
//
|
|
void __cdecl
|
|
PrintStatus(LPCSTR fmt, ...)
|
|
{
|
|
char buf[4096];
|
|
va_list marker;
|
|
|
|
va_start( marker, fmt );
|
|
wvsprintf( buf, fmt, marker );
|
|
va_end( marker );
|
|
|
|
SendMessage( ghwndStatus, SB_SETTEXT, 0, (LPARAM) buf );
|
|
}
|
|
|
|
//
|
|
//
|
|
//
|
|
void SaveSnapshot( HWND hwnd )
|
|
{
|
|
}
|