int dump_is_pverent_hibernate()
{
if (is_hiber_crypt() == 0)
{
if (dc_num_mount() == 0) {
/* clear password cache to prevent leaks */
dc_clean_pass_cache();
} else return 1;
}
return 0;
}
static void dump_crash_finish(void)
{
/* call to original FinishRoutine */
if (dump_crash_ctx.FinishRoutine != NULL) dump_crash_ctx.FinishRoutine();
/* zero all sensitive data */
dc_clean_pass_cache();
mm_unlock_user_memory(NULL, NULL);
dc_clean_keys();
/* zero dump data */
burn(dump_mem, DUMP_MEM_SIZE);
}
static void dump_hiber_finish(void)
{
/* call to original FinishRoutine */
if (dump_hiber_ctx.FinishRoutine != NULL) dump_hiber_ctx.FinishRoutine();
/* reset dump context */
dump_hiber_ctx.pg_init = 0;
dump_hiber_ctx.pg_pending = 0;
dump_hiber_ctx.a_data = NULL;
/* zero all sensitive data */
dc_clean_pass_cache();
mm_unlock_user_memory(NULL, NULL);
dc_clean_keys();
/* zero dump data */
burn(dump_mem, DUMP_MEM_SIZE);
}
static BOOLEAN dump_crash_open(LARGE_INTEGER part_offs)
{
int allow = (dc_dump_disable == 0);
/* prevent dumping if memory contain sensitive data */
if (is_dump_crypt() == 0)
{
if (dc_num_mount() == 0) {
/* clear pass cache to prevent leaks */
dc_clean_pass_cache();
} else {
allow = 0;
}
}
if ( (allow != 0) && (dump_crash_ctx.OpenRoutine) ) {
return dump_crash_ctx.OpenRoutine(part_offs);
} else {
return FALSE;
}
}
NTSTATUS dc_drv_control_irp(PDEVICE_OBJECT dev_obj, PIRP irp)
{
PIO_STACK_LOCATION irp_sp = IoGetCurrentIrpStackLocation(irp);
NTSTATUS status = STATUS_INVALID_DEVICE_REQUEST; // returned status
ULONG length = 0; // returned length
//
void *data = irp->AssociatedIrp.SystemBuffer;
u32 in_len = irp_sp->Parameters.DeviceIoControl.InputBufferLength;
u32 out_len = irp_sp->Parameters.DeviceIoControl.OutputBufferLength;
switch (irp_sp->Parameters.DeviceIoControl.IoControlCode)
{
case DC_GET_VERSION:
if (irp_sp->Parameters.DeviceIoControl.OutputBufferLength != sizeof(ULONG))
{
status = STATUS_INVALID_PARAMETER;
break;
}
*((PULONG)irp->AssociatedIrp.SystemBuffer) = DC_DRIVER_VER;
status = STATUS_SUCCESS;
length = sizeof(ULONG);
break;
case DC_CTL_CLEAR_PASS:
dc_clean_pass_cache();
status = STATUS_SUCCESS;
break;
case DC_CTL_ADD_SEED:
if (irp_sp->Parameters.DeviceIoControl.InputBufferLength == 0)
{
status = STATUS_INVALID_PARAMETER;
break;
}
cp_rand_add_seed(irp->AssociatedIrp.SystemBuffer, irp_sp->Parameters.DeviceIoControl.InputBufferLength);
status = STATUS_SUCCESS;
// prevent leaks
RtlSecureZeroMemory(irp->AssociatedIrp.SystemBuffer, irp_sp->Parameters.DeviceIoControl.InputBufferLength);
break;
case DC_CTL_GET_RAND:
if (irp_sp->Parameters.DeviceIoControl.OutputBufferLength == 0)
{
status = STATUS_INVALID_PARAMETER;
break;
}
if ( (data = MmGetSystemAddressForMdlSafe(irp->MdlAddress, NormalPagePriority)) == NULL )
{
status = STATUS_INSUFFICIENT_RESOURCES;
break;
}
if (cp_rand_bytes(data, irp_sp->Parameters.DeviceIoControl.OutputBufferLength) == 0)
{
status = STATUS_INTERNAL_ERROR;
break;
}
status = STATUS_SUCCESS;
length = irp_sp->Parameters.DeviceIoControl.OutputBufferLength;
break;
case DC_CTL_LOCK_MEM:
if (irp_sp->Parameters.DeviceIoControl.InputBufferLength != sizeof(DC_LOCK_MEMORY))
{
status = STATUS_INVALID_PARAMETER;
break;
}
status = mm_lock_user_memory( PsGetProcessId(IoGetRequestorProcess(irp)), ((PDC_LOCK_MEMORY)irp->AssociatedIrp.SystemBuffer)->ptr,
((PDC_LOCK_MEMORY)irp->AssociatedIrp.SystemBuffer)->length );
break;
case DC_CTL_UNLOCK_MEM:
if (irp_sp->Parameters.DeviceIoControl.InputBufferLength != sizeof(PVOID*))
{
status = STATUS_INVALID_PARAMETER;
break;
}
status = mm_unlock_user_memory( PsGetProcessId(IoGetRequestorProcess(irp)), *((PVOID*)irp->AssociatedIrp.SystemBuffer) );
break;
case DC_CTL_GET_FLAGS:
if (irp_sp->Parameters.DeviceIoControl.OutputBufferLength != sizeof(DC_FLAGS))
{
status = STATUS_INVALID_PARAMETER;
break;
}
((PDC_FLAGS)irp->AssociatedIrp.SystemBuffer)->conf_flags = dc_conf_flags;
((PDC_FLAGS)irp->AssociatedIrp.SystemBuffer)->load_flags = dc_load_flags;
status = STATUS_SUCCESS;
length = sizeof(DC_FLAGS);
break;
case DC_CTL_SET_FLAGS:
if (irp_sp->Parameters.DeviceIoControl.InputBufferLength != sizeof(DC_FLAGS))
{
status = STATUS_INVALID_PARAMETER;
break;
}
dc_conf_flags = ((PDC_FLAGS)irp->AssociatedIrp.SystemBuffer)->conf_flags;
if ( !(dc_conf_flags & CONF_CACHE_PASSWORD) ) dc_clean_pass_cache();
dc_init_encryption();
status = STATUS_SUCCESS;
break;
case DC_CTL_BSOD:
mm_clean_secure_memory();
dc_clean_keys();
KeBugCheck(IRQL_NOT_LESS_OR_EQUAL);
break;
case DC_GET_DUMP_HELPERS: // This IOCTL is allowed only from kernel mode
if (irp->RequestorMode != KernelMode)
{
status = STATUS_ACCESS_DENIED;
break;
}
if (irp_sp->Parameters.DeviceIoControl.OutputBufferLength != sizeof(DC_DUMP_HELPERS))
{
status = STATUS_INVALID_PARAMETER;
break;
}
memcpy(irp->UserBuffer, &dc_dump_helpers, sizeof(DC_DUMP_HELPERS));
status = STATUS_SUCCESS;
length = sizeof(DC_DUMP_HELPERS);
break;
//
case DC_CTL_STATUS:
{
dc_ioctl *dctl = data;
dc_status *stat = data;
dev_hook *hook;
if ( (in_len == sizeof(dc_ioctl)) && (out_len == sizeof(dc_status)) )
{
dctl->device[MAX_DEVICE] = 0;
if (hook = dc_find_hook(dctl->device))
{
if (hook->pdo_dev->Flags & DO_SYSTEM_BOOT_PARTITION) {
hook->flags |= F_SYSTEM;
}
dc_get_mount_point(hook, stat->mnt_point, sizeof(stat->mnt_point));
stat->crypt = hook->crypt;
stat->dsk_size = hook->dsk_size;
stat->tmp_size = hook->tmp_size;
stat->flags = hook->flags;
stat->mnt_flags = hook->mnt_flags;
stat->disk_id = hook->disk_id;
stat->paging_count = hook->paging_count;
stat->vf_version = hook->vf_version;
status = STATUS_SUCCESS;
length = sizeof(dc_status);
dc_deref_hook(hook);
}
}
}
break;
case DC_CTL_BENCHMARK:
{
if ( (in_len == sizeof(int)) && (out_len == sizeof(dc_bench_info)) )
{
if (dc_k_benchmark(p32(data)[0], pv(data)) == ST_OK) {
status = STATUS_SUCCESS;
length = sizeof(dc_bench_info);
}
}
}
break;
case DC_BACKUP_HEADER:
{
dc_backup_ctl *back = data;
if ( (in_len == sizeof(dc_backup_ctl)) && (out_len == in_len) )
{
back->device[MAX_DEVICE] = 0;
back->status = dc_backup_header(back->device, &back->pass, back->backup);
/* prevent leaks */
burn(&back->pass, sizeof(back->pass));
status = STATUS_SUCCESS;
length = sizeof(dc_backup_ctl);
}
}
break;
case DC_RESTORE_HEADER:
{
dc_backup_ctl *back = data;
if ( (in_len == sizeof(dc_backup_ctl)) && (out_len == in_len) )
{
back->device[MAX_DEVICE] = 0;
back->status = dc_restore_header(back->device, &back->pass, back->backup);
/* prevent leaks */
burn(&back->pass, sizeof(back->pass));
status = STATUS_SUCCESS;
length = sizeof(dc_backup_ctl);
}
}
break;
default:
{
dc_ioctl *dctl = data;
if ( (in_len == sizeof(dc_ioctl)) && (out_len == sizeof(dc_ioctl)) )
{
/* limit null-terminated string length */
dctl->device[MAX_DEVICE] = 0;
/* process IOCTL */
dctl->status = dc_ioctl_process(irp_sp->Parameters.DeviceIoControl.IoControlCode, dctl);
/* prevent leaks */
burn(&dctl->passw1, sizeof(dctl->passw1));
burn(&dctl->passw2, sizeof(dctl->passw2));
status = STATUS_SUCCESS;
length = sizeof(dc_ioctl);
}
}
break;
}
return dc_complete_irp(irp, status, length);
}
INT_PTR
CALLBACK
_main_dialog_proc(
HWND hwnd,
UINT message,
WPARAM wparam,
LPARAM lparam
)
{
WORD id = LOWORD(wparam);
WORD code = HIWORD(wparam);
_wnd_data *wnd;
_dnode *sel;
_dmnt *mnt;
int k = 0;
switch ( message )
{
case WM_INITDIALOG :
{
memset( __lists, HWND_NULL, sizeof(__lists) );
__lists[HMAIN_DRIVES] = GetDlgItem( hwnd, IDC_DISKDRIVES );
__dlg = hwnd;
_init_main_dlg( hwnd );
_load_diskdrives( hwnd, &__drives, _list_volumes(0) );
{
TCITEM tab_item = { TCIF_TEXT };
HWND h_tab = GetDlgItem(hwnd, IDT_INFO);
_tab_data *d_tab = malloc(sizeof(_tab_data));
zeroauto( d_tab, sizeof(_tab_data) );
d_tab->curr_tab = 1;
wnd_set_long( hwnd, GWL_USERDATA, d_tab );
wnd = _sub_class(
h_tab, SUB_NONE,
CreateDialog( __hinst, MAKEINTRESOURCE(DLG_MAIN_INFO), GetDlgItem(hwnd, IDC_MAIN_TAB), _tab_proc ),
CreateDialog( __hinst, MAKEINTRESOURCE(DLG_MAIN_ACTION), GetDlgItem(hwnd, IDC_MAIN_TAB), _tab_proc ),
HWND_NULL
);
{
__lists[HMAIN_INFO] = GetDlgItem( wnd->dlg[0], IDC_INF_TABLE );
__lists[HMAIN_ACT] = GetDlgItem( wnd->dlg[1], IDC_ACT_TABLE );
}
{
__dlg_act_info = wnd->dlg[1];
_list_insert_col( __lists[HMAIN_INFO], 380 );
_list_insert_col( __lists[HMAIN_INFO], 90 );
while (
_list_insert_item( __lists[HMAIN_INFO], k, 0, _info_table_items[k], 0 )
) k++;
_set_header_text(
__lists[HMAIN_INFO], 0, STR_HEAD_NO_ICONS, sizeof_w(STR_HEAD_NO_ICONS)
);
_list_insert_col( __lists[HMAIN_ACT], 90 );
_list_insert_col( __lists[HMAIN_ACT], 70 );
_list_insert_col( __lists[HMAIN_ACT], 85 );
_list_insert_col( __lists[HMAIN_ACT], 50 );
_list_insert_item( __lists[HMAIN_ACT], 0, 0, _act_table_items[0], 0 );
ListView_SetItemText( __lists[HMAIN_ACT], 0, 2, _act_table_items[3] );
_list_insert_item( __lists[HMAIN_ACT], 1, 0, _act_table_items[1], 0 );
ListView_SetItemText( __lists[HMAIN_ACT], 1, 2, _act_table_items[4] );
_init_combo(
GetDlgItem( __dlg_act_info, IDC_COMBO_PASSES), wipe_modes, WP_NONE, FALSE, -1
);
SendMessage(
GetDlgItem( __dlg_act_info, IDC_PROGRESS ),
PBM_SETBARCOLOR, 0, _cl( COLOR_BTNSHADOW, DARK_CLR - 20 )
);
SendMessage(
GetDlgItem( __dlg_act_info, IDC_PROGRESS ),
PBM_SETRANGE, 0, MAKELPARAM(0, PRG_STEP)
);
}
tab_item.pszText = L"Info";
TabCtrl_InsertItem( h_tab, 0, &tab_item );
{
NMHDR mhdr = { 0, 0, TCN_SELCHANGE };
TabCtrl_SetCurSel( h_tab, 0 );
SendMessage(hwnd, WM_NOTIFY, IDT_INFO, (LPARAM)&mhdr);
}
}
SendMessage( hwnd, WM_SYSCOLORCHANGE, 0, 0 );
_set_timer( MAIN_TIMER, TRUE, TRUE );
_set_timer( RAND_TIMER, TRUE, FALSE );
_set_timer( POST_TIMER, TRUE, FALSE );
return 0L;
}
break;
case WM_WINDOWPOSCHANGED :
{
WINDOWPOS *pos = (WINDOWPOS *)lparam;
int flags = pos->flags;
_dlg_right = pos->cx + pos->x;
_dlg_bottom = pos->cy + pos->y;
_dlg_left = pos->x;
if ( ( flags & SWP_SHOWWINDOW ) || ( flags & SWP_HIDEWINDOW ) )
{
_set_timer( MAIN_TIMER, flags & SWP_SHOWWINDOW, TRUE );
}
return 0L;
}
break;
case WM_ENTERSIZEMOVE :
{
//_middle_ctl(
// GetDlgItem(hwnd, IDC_DISKDRIVES),
// GetDlgItem(hwnd, IDC_RESIZING),
// TRUE
// );
//ShowWindow(GetDlgItem(hwnd, IDC_DISKDRIVES), SW_HIDE);
return 0L;
}
break;
case WM_EXITSIZEMOVE :
{
//ShowWindow(GetDlgItem(hwnd, IDC_DISKDRIVES), SW_SHOW);
return 0L;
}
break;
case WM_SIZING :
{
RECT *rect = ((RECT *)lparam);
rect->right = _dlg_right;
rect->left = _dlg_left;
if ( rect->bottom - rect->top < MAIN_DLG_MIN_HEIGHT )
{
rect->bottom = rect->top + MAIN_DLG_MIN_HEIGHT;
}
return 1L;
}
break;
case WM_SIZE :
{
int height = HIWORD(lparam);
int width = LOWORD(lparam);
int k;
_size_move_ctls _resize[ ] =
{
{ -1, IDC_DISKDRIVES, FALSE, 0, 0 },
{ -1, IDC_STATIC_LIST, TRUE, 0, 0 },
{ -1, IDC_STATIC_RIGHT, TRUE, 0, 0 }
};
_size_move_ctls _move[ ] =
{
{ IDC_STATIC_LIST, IDC_MAIN_TAB, TRUE, 0, 6 },
{ IDC_STATIC_LIST, IDT_INFO, FALSE, 0, 3 },
{ IDT_INFO, IDC_LINE_BOTTOM, TRUE, 0, 2 }
};
{
int c_size_hide = _main_headers[1].width;
int c_size_show = c_size_hide - GetSystemMetrics(SM_CXVSCROLL);
int c_size_curr = ListView_GetColumnWidth( __lists[HMAIN_DRIVES], 1 );
if ( GetWindowLong(__lists[HMAIN_DRIVES], GWL_STYLE) & WS_VSCROLL )
{
if ( c_size_curr != c_size_show ) ListView_SetColumnWidth( __lists[HMAIN_DRIVES], 1, c_size_show );
} else {
if ( c_size_curr != c_size_hide ) ListView_SetColumnWidth( __lists[HMAIN_DRIVES], 1, c_size_hide );
}
}
if ( height == 0 || width == 0 )
{
return 0L;
}
for ( k = 0; k < array_num(_resize); k++ )
{
_resize_ctl(
GetDlgItem(hwnd, _resize[k].id), height - _dlg_height, 0, _resize[k].val
);
}
_dlg_height = height;
for ( k = 0; k < array_num(_move); k++ )
{
_relative_move(
GetDlgItem( hwnd, _move[k].anchor ), GetDlgItem( hwnd, _move[k].id ), _move[k].dy, _move[k].dy, _move[k].val
);
InvalidateRect( GetDlgItem( hwnd, _move[k].id ), NULL, TRUE );
}
_middle_ctl(
GetDlgItem( hwnd, IDC_DISKDRIVES ),
GetDlgItem( hwnd, IDC_RESIZING ),
TRUE
);
return 0L;
}
break;
case WM_SYSCOMMAND :
{
if ( wparam == SC_MINIMIZE || wparam == SC_RESTORE )
{
_set_timer( MAIN_TIMER, wparam == SC_RESTORE, TRUE );
}
return 0L;
}
break;
case WM_APP + WM_APP_SHOW :
{
ShowWindow( hwnd, SW_HIDE );
}
break;
case WM_NOTIFY :
{
if ( wparam == IDT_INFO )
{
if ( ((NMHDR *)lparam)->code == TCN_SELCHANGE )
{
HWND h_tab = GetDlgItem( hwnd, IDT_INFO );
if ( !_is_curr_in_group(h_tab) )
{
_change_page( h_tab, TabCtrl_GetCurSel(h_tab) );
}
}
}
if ( wparam == IDC_DISKDRIVES )
{
sel = pv( _get_sel_item( __lists[HMAIN_DRIVES] ) );
mnt = &sel->mnt;
if ( ((NMHDR *)lparam)->code == LVN_ITEMCHANGED &&
(((NMLISTVIEW *)lparam)->uNewState & LVIS_FOCUSED ) )
{
_update_info_table( FALSE );
_activate_page( );
_refresh_menu( );
return 1L;
}
if ( ((NMHDR *)lparam)->code == LVN_ITEMACTIVATE )
{
BOOL mount =
( !(sel->mnt.info.status.flags & F_ENABLED) ) &&
( sel->mnt.fs[0] == '\0' );
if (! mount )
{
if (! sel->is_root ) __execute( mnt->info.status.mnt_point );
} else {
_menu_mount( sel );
}
}
switch( ((NM_LISTVIEW *)lparam)->hdr.code )
{
case LVN_KEYDOWN :
{
WORD key = ((NMLVKEYDOWN *)lparam)->wVKey;
int item = ListView_GetSelectionMark( __lists[HMAIN_DRIVES] );
switch ( key )
{
case VK_UP: item -= 1; break;
case VK_DOWN: item += 1; break;
}
if ( _is_root_item(_get_item_index( __lists[HMAIN_DRIVES], item )) )
{
ListView_SetItemState( __lists[HMAIN_DRIVES], item, LVIS_FOCUSED, TRUE );
}
if ( key != VK_APPS )
{
break;
}
}
case NM_RCLICK :
{
int item;
HMENU h_popup = CreatePopupMenu( );
_dact *act = _create_act_thread( sel, -1, -1 );
_update_info_table( FALSE );
_activate_page( );
_set_timer(MAIN_TIMER, FALSE, FALSE);
_refresh_menu( );
if ( ListView_GetSelectedCount( __lists[HMAIN_DRIVES] ) &&
!_is_root_item((LPARAM)sel) && _is_active_item((LPARAM)sel)
)
{
if ( mnt->info.status.flags & F_ENABLED )
{
if ( mnt->info.status.flags & F_CDROM )
{
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_UNMOUNT, IDS_UNMOUNT );
} else
{
if ( mnt->info.status.flags & F_FORMATTING )
{
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_FORMAT, IDS_FORMAT );
} else
{
if ( IS_UNMOUNTABLE(&mnt->info.status) )
{
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_UNMOUNT, IDS_UNMOUNT );
}
if ( !(mnt->info.status.flags & F_SYNC) )
{
AppendMenu( h_popup, MF_SEPARATOR, 0, NULL );
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_CHANGEPASS, IDS_CHPASS );
}
if ( !(act && act->status == ACT_RUNNING) )
{
if ( mnt->info.status.flags & F_SYNC )
{
if ( GetMenuItemCount(h_popup) > 0 )
{
AppendMenu( h_popup, MF_SEPARATOR, 0, NULL );
}
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_ENCRYPT, IDS_ENCRYPT );
} else
{
if ( GetMenuItemCount(h_popup) > 0 )
{
AppendMenu( h_popup, MF_SEPARATOR, 0, NULL );
}
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_REENCRYPT, IDS_REENCRYPT );
}
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_DECRYPT, IDS_DECRYPT );
}
}
}
} else
{
if ( mnt->info.status.flags & F_CDROM )
{
if ( *mnt->fs == '\0' )
{
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_MOUNT, IDS_MOUNT );
}
} else {
if ( *mnt->fs == '\0' )
{
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_MOUNT, IDS_MOUNT );
} else {
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_ENCRYPT, IDS_ENCRYPT );
}
if ( IS_UNMOUNTABLE(&mnt->info.status) )
{
AppendMenu( h_popup, MF_SEPARATOR, 0, NULL );
AppendMenu( h_popup, MF_STRING, ID_VOLUMES_FORMAT, IDS_FORMAT );
}
}
}
}
/*
_state_menu(
popup, sel && sel->status.flags & F_LOCKED ? MF_GRAYED : MF_ENABLED
);
*/
item = TrackPopupMenu(
h_popup,
TPM_RETURNCMD | TPM_LEFTBUTTON,
LOWORD(GetMessagePos( )),
HIWORD(GetMessagePos( )),
0,
hwnd,
NULL
);
DestroyMenu( h_popup );
switch ( item )
{
case ID_VOLUMES_DECRYPT : _menu_decrypt(sel); break;
case ID_VOLUMES_ENCRYPT : _menu_encrypt(sel); break;
case ID_VOLUMES_FORMAT : _menu_format(sel); break;
case ID_VOLUMES_REENCRYPT : _menu_reencrypt(sel); break;
case ID_VOLUMES_UNMOUNT : _menu_unmount(sel); break;
case ID_VOLUMES_MOUNT : _menu_mount(sel); break;
case ID_VOLUMES_CHANGEPASS : _menu_change_pass(sel); break;
}
if ( item )
{
_refresh( TRUE );
}
_set_timer( MAIN_TIMER, TRUE, TRUE );
}
break;
case NM_CLICK :
{
sel = pv(
_get_item_index( __lists[HMAIN_DRIVES], ((NM_LISTVIEW *)lparam)->iItem )
);
_update_info_table( FALSE );
_activate_page( );
_refresh_menu( );
}
break;
}
}
if ( ((NMHDR *)lparam)->code == HDN_ITEMCHANGED )
{
InvalidateRect( __lists[HMAIN_DRIVES], NULL, TRUE );
}
if ( ((NMHDR *)lparam)->code == HDN_ITEMCHANGING )
{
return 0L;
}
if ( ((NMHDR *)lparam)->code == HDN_BEGINTRACK )
{
return 1L;
}
}
break;
case WM_COMMAND:
{
_dnode *node = pv( _get_sel_item( __lists[HMAIN_DRIVES] ) );
switch (id)
{
case ID_SHIFT_TAB :
case ID_TAB :
{
HWND h_current = GetFocus( );
HWND h_next = GetNextDlgTabItem( hwnd, h_current, id == ID_SHIFT_TAB );
SetFocus( h_next );
}
break;
case ID_TOOLS_DRIVER :
{
if ( __msg_q( __dlg, L"Remove DiskCryptor driver?") )
{
int rlt;
if ( (rlt = _drv_action(DA_REMOVE, 0)) != ST_OK )
{
__error_s( __dlg, L"Error remove DiskCryptor driver", rlt );
} else {
return 0L;
}
}
}
break;
case ID_TOOLS_BENCHMARK : _dlg_benchmark( __dlg ); break;
case ID_HELP_ABOUT : _dlg_about( __dlg ); break;
case ID_HOMEPAGE : __execute( DC_HOMEPAGE ); break;
case ID_EXIT :
{
SendMessage( hwnd, WM_CLOSE, 0, 1 );
}
break;
case IDC_BTN_WIZARD : _menu_wizard(node); break;
case ID_VOLUMES_DELETE_MNTPOINT :
{
wchar_t *mnt_point = node->mnt.info.status.mnt_point;
if ( __msg_q( __dlg, L"Are you sure you want to delete mount point [%s]?", mnt_point ) )
{
_set_trailing_slash(mnt_point);
DeleteVolumeMountPoint(mnt_point);
}
}
break;
case IDC_BTN_DECRYPT_ :
case ID_VOLUMES_DECRYPT : _menu_decrypt( node ); break;
case IDC_BTN_ENCRYPT_ :
case ID_VOLUMES_ENCRYPT : _menu_encrypt( node ); break;
case ID_VOLUMES_MOUNTALL :
case IDC_BTN_MOUNTALL_ : _menu_mountall( ); break;
case ID_VOLUMES_DISMOUNTALL :
case IDC_BTN_UNMOUNTALL_ : _menu_unmountall( ); break;
case ID_VOLUMES_DISMOUNT : _menu_unmount( node ); break;
case ID_VOLUMES_MOUNT : _menu_mount( node ); break;
case ID_VOLUMES_FORMAT : _menu_format(node); break;
case ID_VOLUMES_REENCRYPT : _menu_reencrypt( node ); break;
case ID_TOOLS_SETTINGS : _dlg_options( __dlg ); break;
case ID_BOOT_OPTIONS : _dlg_config_loader( __dlg, FALSE ); break;
case ID_VOLUMES_CHANGEPASS : _menu_change_pass( node ); break;
case ID_TOOLS_CLEARCACHE : _menu_clear_cache( ); break;
case ID_VOLUMES_BACKUPHEADER : _menu_backup_header( node ); break;
case ID_VOLUMES_RESTOREHEADER : _menu_restore_header( node ); break;
case ID_TOOLS_ENCRYPT_CD: _menu_encrypt_cd( ); break;
}
switch ( id ) {
case IDC_BTN_MOUNT_:
{
node->mnt.info.status.flags & F_ENABLED ?
_menu_unmount(node) :
_menu_mount(node);
}
break;
case ID_TOOLS_BSOD :
{
if ( __msg_q( __dlg, L"Crash?" ) )
{
dc_get_bsod( );
}
}
break;
}
if ( id == IDCANCEL )
{
ShowWindow(hwnd, SW_HIDE);
}
_refresh(TRUE);
}
break;
case WM_CLOSE :
{
if ( lparam )
{
_tray_icon(FALSE);
EndDialog(hwnd, 0);
ExitProcess(0);
} else {
ShowWindow(hwnd, SW_HIDE);
}
return 0L;
}
break;
case WM_DESTROY :
{
PostQuitMessage(0);
return 0L;
}
break;
case WM_HOTKEY :
{
switch (wparam)
{
case 0 :
{
int mount_cnt;
dc_mount_all(NULL, &mount_cnt, 0);
}
break;
case 1 : dc_unmount_all( ); break;
case 2 : dc_clean_pass_cache( ); break;
case 3 : dc_get_bsod( ); break;
}
return 1L;
}
break;
case WM_ENDSESSION :
{
if ( lparam & ENDSESSION_LOGOFF )
{
if ( __config.conf_flags & CONF_DISMOUNT_LOGOFF )
{
dc_unmount_all( );
}
if ( __config.conf_flags & CONF_WIPEPAS_LOGOFF )
{
dc_clean_pass_cache( );
}
}
}
break;
case WM_SYSCOLORCHANGE :
{
COLORREF cl_light = _cl( COLOR_BTNFACE, LGHT_CLR );
COLORREF cl_button = GetSysColor( COLOR_BTNFACE );
int k;
for ( k = 0; k < array_num(__lists); k++ )
{
if ( ( __lists[k] != HWND_NULL ) && ( __lists[k] != NULL ) )
{
ListView_SetBkColor( __lists[k], cl_button );
ListView_SetTextBkColor( __lists[k], cl_button );
ListView_SetExtendedListViewStyle( __lists[k], LVS_EX_FULLROWSELECT );
if ( !IsWindowEnabled( __lists[k] ) )
{
// EnableWindow( __lists[k], TRUE );
// EnableWindow( __lists[k], FALSE );
}
}
}
TreeView_SetBkColor( GetDlgItem(hwnd, IDC_TREE), cl_light );
ListView_SetBkColor( __lists[HMAIN_DRIVES], cl_light );
ListView_SetTextBkColor( __lists[HMAIN_DRIVES], cl_light );
ListView_SetExtendedListViewStyle( __lists[HMAIN_DRIVES], LVS_EX_FULLROWSELECT );
ListView_SetImageList( __lists[HMAIN_DRIVES], __dsk_img, LVSIL_SMALL );
}
break;
case WM_APP + WM_APP_TRAY :
{
switch ( lparam )
{
case WM_LBUTTONDOWN :
{
BOOL show = !IsWindowVisible(hwnd);
ShowWindow(hwnd, show ? SW_SHOW : SW_HIDE);
if ( show )
{
SetForegroundWindow(hwnd);
}
}
break;
case WM_RBUTTONDOWN :
{
POINT pt; int item;
HMENU menu = CreatePopupMenu( );
AppendMenu( menu, MF_STRING, ID_VOLUMES_UNMOUNTALL, IDS_UNMOUNTALL );
AppendMenu( menu, MF_STRING, ID_VOLUMES_MOUNTALL, IDS_MOUNTALL );
AppendMenu( menu, MF_SEPARATOR, 0, NULL );
AppendMenu( menu, MF_STRING, ID_TOOLS_SETTINGS, IDS_SETTINGS );
AppendMenu( menu, MF_STRING, ID_HELP_ABOUT, IDS_ABOUT );
AppendMenu( menu, MF_SEPARATOR, 0, NULL );
AppendMenu( menu, MF_STRING, ID_EXIT, IDS_EXIT );
GetCursorPos(&pt);
SetForegroundWindow( hwnd );
item = TrackPopupMenu ( menu,
TPM_RETURNCMD | TPM_LEFTALIGN | TPM_BOTTOMALIGN | TPM_RIGHTBUTTON,
pt.x, pt.y, 0, hwnd,
NULL
);
DestroyMenu( menu );
switch (item) {
case ID_VOLUMES_UNMOUNTALL : _menu_unmountall( ); break;
case ID_VOLUMES_MOUNTALL : _menu_mountall( ); break;
case ID_HELP_ABOUT : _dlg_about( HWND_DESKTOP ); break;
case ID_TOOLS_SETTINGS : _dlg_options( __dlg ); break;
case ID_EXIT :
{
SendMessage(hwnd, WM_CLOSE, 0, 1);
}
break;
}
}
break;
}
}
break;
default:
{
int rlt = _draw_proc( message, lparam );
if (rlt != -1)
{
return rlt;
}
}
}
return 0L;
}
NTSTATUS dc_drv_control_irp(PDEVICE_OBJECT dev_obj, PIRP irp)
{
PIO_STACK_LOCATION irp_sp = IoGetCurrentIrpStackLocation(irp);
NTSTATUS status = STATUS_INVALID_DEVICE_REQUEST;
void *data = irp->AssociatedIrp.SystemBuffer;
u32 in_len = irp_sp->Parameters.DeviceIoControl.InputBufferLength;
u32 out_len = irp_sp->Parameters.DeviceIoControl.OutputBufferLength;
u32 code = irp_sp->Parameters.DeviceIoControl.IoControlCode;
u32 bytes = 0;
switch (code)
{
case DC_GET_VERSION:
{
if (out_len == sizeof(u32))
{
p32(data)[0] = DC_DRIVER_VER;
bytes = sizeof(u32);
status = STATUS_SUCCESS;
}
}
break;
case DC_CTL_CLEAR_PASS:
{
dc_clean_pass_cache();
status = STATUS_SUCCESS;
}
break;
case DC_CTL_STATUS:
{
dc_ioctl *dctl = data;
dc_status *stat = data;
dev_hook *hook;
if ( (in_len == sizeof(dc_ioctl)) && (out_len == sizeof(dc_status)) )
{
dctl->device[MAX_DEVICE] = 0;
if (hook = dc_find_hook(dctl->device))
{
if (hook->pdo_dev->Flags & DO_SYSTEM_BOOT_PARTITION) {
hook->flags |= F_SYSTEM;
}
dc_get_mount_point(hook, stat->mnt_point, sizeof(stat->mnt_point));
stat->crypt = hook->crypt;
stat->dsk_size = hook->dsk_size;
stat->tmp_size = hook->tmp_size;
stat->flags = hook->flags;
stat->mnt_flags = hook->mnt_flags;
stat->disk_id = hook->disk_id;
stat->paging_count = hook->paging_count;
stat->vf_version = hook->vf_version;
status = STATUS_SUCCESS;
bytes = sizeof(dc_status);
dc_deref_hook(hook);
}
}
}
break;
case DC_CTL_ADD_SEED:
{
if (in_len != 0)
{
cp_rand_add_seed(data, in_len);
status = STATUS_SUCCESS;
/* prevent leaks */
burn(data, in_len);
}
}
break;
case DC_CTL_GET_RAND:
{
dc_rand_ctl *rctl = data;
if (in_len == sizeof(dc_rand_ctl))
{
__try
{
ProbeForWrite(rctl->buff, rctl->size, sizeof(u8));
if (cp_rand_bytes(rctl->buff, rctl->size) != 0) {
status = STATUS_SUCCESS;
}
}
__except(EXCEPTION_EXECUTE_HANDLER) {
status = GetExceptionCode();
}
}
}
break;
case DC_CTL_BENCHMARK:
{
if ( (in_len == sizeof(int)) && (out_len == sizeof(dc_bench_info)) )
{
if (dc_k_benchmark(p32(data)[0], pv(data)) == ST_OK) {
status = STATUS_SUCCESS;
bytes = sizeof(dc_bench_info);
}
}
}
break;
case DC_CTL_BSOD:
{
lock_inc(&dc_dump_disable);
dc_clean_pass_cache();
mm_unlock_user_memory(NULL, NULL);
dc_clean_keys();
KeBugCheck(IRQL_NOT_LESS_OR_EQUAL);
}
break;
case DC_CTL_GET_CONF:
{
dc_conf *conf = data;
if (out_len == sizeof(dc_conf)) {
conf->conf_flags = dc_conf_flags;
conf->load_flags = dc_load_flags;
status = STATUS_SUCCESS;
bytes = sizeof(dc_conf);
}
}
break;
case DC_CTL_SET_CONF:
{
dc_conf *conf = data;
if (in_len == sizeof(dc_conf))
{
dc_conf_flags = conf->conf_flags;
status = STATUS_SUCCESS;
if ( !(dc_conf_flags & CONF_CACHE_PASSWORD) ) {
dc_clean_pass_cache();
}
dc_init_encryption();
}
}
break;
case DC_CTL_LOCK_MEM:
{
PEPROCESS process = IoGetRequestorProcess(irp);
dc_lock_ctl *smem = data;
if ( (process != NULL) && (in_len == sizeof(dc_lock_ctl)) && (out_len == in_len) )
{
smem->resl = mm_lock_user_memory(smem->data, smem->size, process);
status = STATUS_SUCCESS; bytes = sizeof(dc_lock_ctl);
}
}
break;
case DC_CTL_UNLOCK_MEM:
{
PEPROCESS process = IoGetRequestorProcess(irp);
dc_lock_ctl *smem = data;
if ( (process != NULL) && (in_len == sizeof(dc_lock_ctl)) && (out_len == in_len) )
{
mm_unlock_user_memory(smem->data, process);
status = STATUS_SUCCESS; bytes = sizeof(dc_lock_ctl);
smem->resl = ST_OK;
}
}
break;
case DC_BACKUP_HEADER:
{
dc_backup_ctl *back = data;
if ( (in_len == sizeof(dc_backup_ctl)) && (out_len == in_len) )
{
back->device[MAX_DEVICE] = 0;
back->status = dc_backup_header(back->device, &back->pass, back->backup);
/* prevent leaks */
burn(&back->pass, sizeof(back->pass));
status = STATUS_SUCCESS;
bytes = sizeof(dc_backup_ctl);
}
}
break;
case DC_RESTORE_HEADER:
{
dc_backup_ctl *back = data;
if ( (in_len == sizeof(dc_backup_ctl)) && (out_len == in_len) )
{
back->device[MAX_DEVICE] = 0;
back->status = dc_restore_header(back->device, &back->pass, back->backup);
/* prevent leaks */
burn(&back->pass, sizeof(back->pass));
status = STATUS_SUCCESS;
bytes = sizeof(dc_backup_ctl);
}
}
break;
default:
{
dc_ioctl *dctl = data;
if ( (in_len == sizeof(dc_ioctl)) && (out_len == sizeof(dc_ioctl)) )
{
/* limit null-terminated string length */
dctl->device[MAX_DEVICE] = 0;
/* process IOCTL */
dctl->status = dc_ioctl_process(code, dctl);
/* prevent leaks */
burn(&dctl->passw1, sizeof(dctl->passw1));
burn(&dctl->passw2, sizeof(dctl->passw2));
status = STATUS_SUCCESS;
bytes = sizeof(dc_ioctl);
}
}
break;
}