#include <stdio.h>
#include "wine/test.h"
-
+#include "apitest_iathook.h"
#include "apphelp_apitest.h"
#define GPLK_USER 1
return uRet;
}
-
-static PIMAGE_IMPORT_DESCRIPTOR FindImportDescriptor(PBYTE DllBase, PCSTR DllName)
-{
- ULONG Size;
- PIMAGE_IMPORT_DESCRIPTOR ImportDescriptor = RtlImageDirectoryEntryToData((HMODULE)DllBase, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &Size);
- while (ImportDescriptor->Name && ImportDescriptor->OriginalFirstThunk)
- {
- PCHAR Name = (PCHAR)(DllBase + ImportDescriptor->Name);
- if (!lstrcmpiA(Name, DllName))
- {
- return ImportDescriptor;
- }
- ImportDescriptor++;
- }
- return NULL;
-}
-
-static BOOL RedirectIat(PCSTR TargetDllName, PCSTR DllName, PCSTR FunctionName, ULONG_PTR NewFunction, ULONG_PTR* OriginalFunction)
-{
- PBYTE DllBase = (PBYTE)GetModuleHandleA(TargetDllName);
- if (DllBase)
- {
- PIMAGE_IMPORT_DESCRIPTOR ImportDescriptor = FindImportDescriptor(DllBase, DllName);
- if (ImportDescriptor)
- {
- // On loaded images, OriginalFirstThunk points to the name / ordinal of the function
- PIMAGE_THUNK_DATA OriginalThunk = (PIMAGE_THUNK_DATA)(DllBase + ImportDescriptor->OriginalFirstThunk);
- // FirstThunk points to the resolved address.
- PIMAGE_THUNK_DATA FirstThunk = (PIMAGE_THUNK_DATA)(DllBase + ImportDescriptor->FirstThunk);
- while (OriginalThunk->u1.AddressOfData && FirstThunk->u1.Function)
- {
- if (!IMAGE_SNAP_BY_ORDINAL32(OriginalThunk->u1.AddressOfData))
- {
- PIMAGE_IMPORT_BY_NAME ImportName = (PIMAGE_IMPORT_BY_NAME)(DllBase + OriginalThunk->u1.AddressOfData);
- if (!lstrcmpiA((PCSTR)ImportName->Name, FunctionName))
- {
- DWORD dwOld;
- VirtualProtect(&FirstThunk->u1.Function, sizeof(ULONG_PTR), PAGE_EXECUTE_READWRITE, &dwOld);
- *OriginalFunction = FirstThunk->u1.Function;
- FirstThunk->u1.Function = NewFunction;
- VirtualProtect(&FirstThunk->u1.Function, sizeof(ULONG_PTR), dwOld, &dwOld);
- return TRUE;
- }
- }
- OriginalThunk++;
- FirstThunk++;
- }
- skip("Unable to find the Import '%s' from '%s' in %s'\n", FunctionName, DllName, TargetDllName);
- }
- else
- {
- skip("Unable to find the ImportDescriptor for '%s' in '%s'\n", DllName, TargetDllName);
- }
- }
- else
- {
- skip("Unable to find the loaded module '%s'\n", TargetDllName);
- }
- return FALSE;
-}
-
-static BOOL RestoreIat(PCSTR target, PCSTR DllName, PCSTR FunctionName, ULONG_PTR OriginalFunction)
-{
- ULONG_PTR old = 0;
- return RedirectIat(target, DllName, FunctionName, OriginalFunction, &old);
-}
-
static BOOL wrapSdbSetPermLayerKeys2(LPCSTR dir, LPCSTR name, PCSTR szLayers, BOOL bMachine)
{
char szPath[MAX_PATH];
ok(ret, "DefineDosDeviceA error: %d\n", GetLastError());
if(ret)
{
- ret = RedirectIat("apphelp.dll", "kernel32.dll", "GetDriveTypeW", (ULONG_PTR)mGetDriveTypeW, (ULONG_PTR*)&pGetDriveTypeW);
+ ret = RedirectIat(GetModuleHandleA("apphelp.dll"), "kernel32.dll", "GetDriveTypeW",
+ (ULONG_PTR)mGetDriveTypeW, (ULONG_PTR*)&pGetDriveTypeW);
if (g_WinVersion < WINVER_WIN8)
ok(ret, "Expected redirect_iat to succeed\n");
if(ret)
ok(wrapSdbSetPermLayerKeys2(drive, "sub\\test.exe", "", 0), "Expected wrapSdbSetPermLayerKeys2 to succeed\n");
}
- ret = RestoreIat("apphelp.dll", "kernel32.dll", "GetDriveTypeW", (ULONG_PTR)pGetDriveTypeW);
+ ret = RestoreIat(GetModuleHandleA("apphelp.dll"), "kernel32.dll", "GetDriveTypeW", (ULONG_PTR)pGetDriveTypeW);
ok(ret, "Expected restore_iat to succeed\n");
ok(delete_file(subdir, "test.bbb"), "delete_file error: %d\n", GetLastError());
#include <stdio.h>
#include <strsafe.h>
#include "wine/test.h"
+#include "apitest_iathook.h"
static DWORD g_Version;
#define WINVER_ANY 0
}
}
-static PIMAGE_IMPORT_DESCRIPTOR FindImportDescriptor(PBYTE DllBase, PCSTR DllName)
-{
- ULONG Size;
- PIMAGE_IMPORT_DESCRIPTOR ImportDescriptor = RtlImageDirectoryEntryToData((HMODULE)DllBase, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &Size);
- while (ImportDescriptor->Name && ImportDescriptor->OriginalFirstThunk)
- {
- PCHAR Name = (PCHAR)(DllBase + ImportDescriptor->Name);
- if (!lstrcmpiA(Name, DllName))
- {
- return ImportDescriptor;
- }
- ImportDescriptor++;
- }
- return NULL;
-}
-
-static BOOL RedirectIat(HMODULE TargetDll, PCSTR DllName, PCSTR FunctionName, ULONG_PTR NewFunction, ULONG_PTR* OriginalFunction)
-{
- PBYTE DllBase = (PBYTE)TargetDll;
- PIMAGE_IMPORT_DESCRIPTOR ImportDescriptor = FindImportDescriptor(DllBase, DllName);
- if (ImportDescriptor)
- {
- // On loaded images, OriginalFirstThunk points to the name / ordinal of the function
- PIMAGE_THUNK_DATA OriginalThunk = (PIMAGE_THUNK_DATA)(DllBase + ImportDescriptor->OriginalFirstThunk);
- // FirstThunk points to the resolved address.
- PIMAGE_THUNK_DATA FirstThunk = (PIMAGE_THUNK_DATA)(DllBase + ImportDescriptor->FirstThunk);
- while (OriginalThunk->u1.AddressOfData && FirstThunk->u1.Function)
- {
- if (!IMAGE_SNAP_BY_ORDINAL32(OriginalThunk->u1.AddressOfData))
- {
- PIMAGE_IMPORT_BY_NAME ImportName = (PIMAGE_IMPORT_BY_NAME)(DllBase + OriginalThunk->u1.AddressOfData);
- if (!lstrcmpiA((PCSTR)ImportName->Name, FunctionName))
- {
- DWORD dwOld;
- VirtualProtect(&FirstThunk->u1.Function, sizeof(ULONG_PTR), PAGE_EXECUTE_READWRITE, &dwOld);
- *OriginalFunction = FirstThunk->u1.Function;
- FirstThunk->u1.Function = NewFunction;
- VirtualProtect(&FirstThunk->u1.Function, sizeof(ULONG_PTR), dwOld, &dwOld);
- return TRUE;
- }
- }
- OriginalThunk++;
- FirstThunk++;
- }
- skip("Unable to find the Import %s!%s\n", DllName, FunctionName);
- }
- else
- {
- skip("Unable to find the ImportDescriptor for %s\n", DllName);
- }
- return FALSE;
-}
static BOOL hook_disp(HMODULE dll)
{
RedirectIat(dll, "user32.dll", "EnumDisplaySettingsA", (ULONG_PTR)mEnumDisplaySettingsA, (ULONG_PTR*)&pEnumDisplaySettingsA);
}
+static VOID unhook_disp(HMODULE dll)
+{
+ RestoreIat(dll, "user32.dll", "ChangeDisplaySettingsA", (ULONG_PTR)pChangeDisplaySettingsA);
+ RestoreIat(dll, "user32.dll", "EnumDisplaySettingsA", (ULONG_PTR)pEnumDisplaySettingsA);
+}
+
static BOOL hook_theme(HMODULE dll)
{
return RedirectIat(dll, "uxtheme.dll", "SetThemeAppProperties", (ULONG_PTR)mSetThemeAppProperties, (ULONG_PTR*)&pSetThemeAppProperties);
}
+static VOID unhook_theme(HMODULE dll)
+{
+ RestoreIat(dll, "uxtheme.dll", "SetThemeAppProperties", (ULONG_PTR)pSetThemeAppProperties);
+}
static void test_one(LPCSTR shim, DWORD dwReason, void(*pre)(), void(*post)(), void(*second)(void))
{
DWORD winver;
DWORD reason;
BOOL(*hook)(HMODULE);
+ void(*unhook)(HMODULE);
void(*pre)(void);
void(*post)(void);
void(*second)(void);
} tests[] =
{
/* Success */
- { "Force8BitColor", L"\\aclayers.dll", WINVER_ANY, 1, hook_disp, pre_8bit, post_8bit, post_8bit_no },
- { "Force8BitColor", L"\\aclayers.dll", _WIN32_WINNT_VISTA, 100, hook_disp, pre_8bit, post_8bit, post_8bit_no },
- { "Force640x480", L"\\aclayers.dll", WINVER_ANY, 1, hook_disp, pre_640, post_640, post_640_no },
- { "Force640x480", L"\\aclayers.dll", _WIN32_WINNT_VISTA, 100, hook_disp, pre_640, post_640, post_640_no },
- { "DisableThemes", L"\\acgenral.dll", WINVER_ANY, 1, hook_theme, pre_theme, post_theme, post_theme_no },
- { "DisableThemes", L"\\acgenral.dll", _WIN32_WINNT_VISTA, 100, hook_theme, pre_theme, post_theme, post_theme_no },
+ { "Force8BitColor", L"\\aclayers.dll", WINVER_ANY, 1, hook_disp, unhook_disp, pre_8bit, post_8bit, post_8bit_no },
+ { "Force8BitColor", L"\\aclayers.dll", _WIN32_WINNT_VISTA, 100, hook_disp, unhook_disp,pre_8bit, post_8bit, post_8bit_no },
+ { "Force640x480", L"\\aclayers.dll", WINVER_ANY, 1, hook_disp, unhook_disp, pre_640, post_640, post_640_no },
+ { "Force640x480", L"\\aclayers.dll", _WIN32_WINNT_VISTA, 100, hook_disp, unhook_disp, pre_640, post_640, post_640_no },
+ { "DisableThemes", L"\\acgenral.dll", WINVER_ANY, 1, hook_theme, unhook_theme, pre_theme, post_theme, post_theme_no },
+ { "DisableThemes", L"\\acgenral.dll", _WIN32_WINNT_VISTA, 100, hook_theme, unhook_theme, pre_theme, post_theme, post_theme_no },
/* No need to change anything */
- { "Force8BitColor", L"\\aclayers.dll", WINVER_ANY, 1, hook_disp, pre_8bit_2, post_8bit_2, post_8bit_2_no },
- { "Force8BitColor", L"\\aclayers.dll", _WIN32_WINNT_VISTA, 100, hook_disp, pre_8bit_2, post_8bit_2, post_8bit_2_no },
- { "Force640x480", L"\\aclayers.dll", WINVER_ANY, 1, hook_disp, pre_640_2, post_640_2, post_640_2_no },
- { "Force640x480", L"\\aclayers.dll", _WIN32_WINNT_VISTA, 100, hook_disp, pre_640_2, post_640_2, post_640_2_no },
+ { "Force8BitColor", L"\\aclayers.dll", WINVER_ANY, 1, hook_disp, unhook_disp, pre_8bit_2, post_8bit_2, post_8bit_2_no },
+ { "Force8BitColor", L"\\aclayers.dll", _WIN32_WINNT_VISTA, 100, hook_disp, unhook_disp, pre_8bit_2, post_8bit_2, post_8bit_2_no },
+ { "Force640x480", L"\\aclayers.dll", WINVER_ANY, 1, hook_disp, unhook_disp, pre_640_2, post_640_2, post_640_2_no },
+ { "Force640x480", L"\\aclayers.dll", _WIN32_WINNT_VISTA, 100, hook_disp, unhook_disp, pre_640_2, post_640_2, post_640_2_no },
};
--- /dev/null
+#ifndef _APITEST_IATHOOK_H
+#define _APITEST_IATHOOK_H
+
+static PIMAGE_IMPORT_DESCRIPTOR FindImportDescriptor(PBYTE DllBase, PCSTR DllName)
+{
+ ULONG Size;
+ PIMAGE_IMPORT_DESCRIPTOR ImportDescriptor = RtlImageDirectoryEntryToData((HMODULE)DllBase, TRUE, IMAGE_DIRECTORY_ENTRY_IMPORT, &Size);
+ while (ImportDescriptor->Name && ImportDescriptor->OriginalFirstThunk)
+ {
+ PCHAR Name = (PCHAR)(DllBase + ImportDescriptor->Name);
+ if (!lstrcmpiA(Name, DllName))
+ {
+ return ImportDescriptor;
+ }
+ ImportDescriptor++;
+ }
+ return NULL;
+}
+
+static BOOL RedirectIat(HMODULE TargetDll, PCSTR DllName, PCSTR FunctionName, ULONG_PTR NewFunction, ULONG_PTR* OriginalFunction)
+{
+ PBYTE DllBase = (PBYTE)TargetDll;
+ PIMAGE_IMPORT_DESCRIPTOR ImportDescriptor = FindImportDescriptor(DllBase, DllName);
+ if (ImportDescriptor)
+ {
+ // On loaded images, OriginalFirstThunk points to the name / ordinal of the function
+ PIMAGE_THUNK_DATA OriginalThunk = (PIMAGE_THUNK_DATA)(DllBase + ImportDescriptor->OriginalFirstThunk);
+ // FirstThunk points to the resolved address.
+ PIMAGE_THUNK_DATA FirstThunk = (PIMAGE_THUNK_DATA)(DllBase + ImportDescriptor->FirstThunk);
+ while (OriginalThunk->u1.AddressOfData && FirstThunk->u1.Function)
+ {
+ if (!IMAGE_SNAP_BY_ORDINAL32(OriginalThunk->u1.AddressOfData))
+ {
+ PIMAGE_IMPORT_BY_NAME ImportName = (PIMAGE_IMPORT_BY_NAME)(DllBase + OriginalThunk->u1.AddressOfData);
+ if (!lstrcmpiA((PCSTR)ImportName->Name, FunctionName))
+ {
+ DWORD dwOld;
+ VirtualProtect(&FirstThunk->u1.Function, sizeof(ULONG_PTR), PAGE_EXECUTE_READWRITE, &dwOld);
+ *OriginalFunction = FirstThunk->u1.Function;
+ FirstThunk->u1.Function = NewFunction;
+ VirtualProtect(&FirstThunk->u1.Function, sizeof(ULONG_PTR), dwOld, &dwOld);
+ return TRUE;
+ }
+ }
+ OriginalThunk++;
+ FirstThunk++;
+ }
+ skip("Unable to find the Import %s!%s\n", DllName, FunctionName);
+ }
+ else
+ {
+ skip("Unable to find the ImportDescriptor for %s\n", DllName);
+ }
+ return FALSE;
+}
+
+static BOOL RestoreIat(HMODULE TargetDll, PCSTR DllName, PCSTR FunctionName, ULONG_PTR OriginalFunction)
+{
+ ULONG_PTR old = 0;
+ return RedirectIat(TargetDll, DllName, FunctionName, OriginalFunction, &old);
+}
+
+ #endif // _APITEST_IATHOOK_H
+
\ No newline at end of file