464 lines
12 KiB
C
464 lines
12 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <memory.h>
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#include <wchar.h>
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#include "windows.h"
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#include "winreg.h"
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#define TEST_STRING "Test String"
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#define TEST_STRING_W L"Test String"
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BOOLEAN
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AdjustPrivilege(
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PSTR SecurityNameString
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)
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{
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HANDLE TokenHandle;
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LUID_AND_ATTRIBUTES LuidAndAttributes;
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// PSTR SecurityNameString;
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TOKEN_PRIVILEGES TokenPrivileges;
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TOKEN_PRIVILEGES PreviousTokenPrivileges;
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DWORD ReturnLength;
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if( !OpenProcessToken( GetCurrentProcess(),
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TOKEN_ADJUST_PRIVILEGES | TOKEN_QUERY,
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&TokenHandle ) ) {
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printf( "OpenProcessToken failed \n" );
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return( FALSE );
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}
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// SecurityNameString = SE_RESTORE_NAME; // SE_SECURITY_NAME;
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if( !LookupPrivilegeValue( NULL,
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SecurityNameString,
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&( LuidAndAttributes.Luid ) ) ) {
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printf( "LookupPrivilegeValue failed, Error = %#x \n", GetLastError() );
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return( FALSE );
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}
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LuidAndAttributes.Attributes = SE_PRIVILEGE_ENABLED;
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TokenPrivileges.PrivilegeCount = 1;
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TokenPrivileges.Privileges[0] = LuidAndAttributes;
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if( !AdjustTokenPrivileges( TokenHandle,
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FALSE,
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&TokenPrivileges,
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0,
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NULL,
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NULL ) ) {
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printf( "AdjustTokenPrivileges failed, Error = %#x \n", GetLastError() );
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return( FALSE );
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}
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if( GetLastError() != NO_ERROR ) {
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return( FALSE );
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}
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return( TRUE );
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}
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#define ENVIRONMENT_NAME L"Environment"
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#define TESTKEY_NAME L"TestKey"
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#define TESTKEY_FULL_NAME L"Environment\\TestKey"
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#define KEY1_NAME L"Key1"
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#define KEY1_FULL_NAME L"Environment\\TestKey\\Key1"
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#define KEY2_NAME L"Key2"
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#define KEY2_FULL_NAME L"Environment\\TestKey\\Key2"
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#define VALUE_NAME L"123"
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#define VALUE_DATA L"This is a string"
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INT __cdecl
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main()
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{
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DWORD Status;
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HKEY TestKeyHandle;
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HKEY Key1Handle;
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HKEY Key2Handle;
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HKEY EnvironmentHandle;
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WCHAR ValueData[] = VALUE_DATA;
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WCHAR BufferForKeyName[100];
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WCHAR BufferForKeyClass[100];
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WCHAR BufferForValueEntryName[100];
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BYTE BufferForValueEntryData[100];
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DWORD DataType;
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DWORD DataSize;
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DWORD NameSize;
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DWORD ClassSize;
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DWORD cSubKeys;
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DWORD cbMaxSubkey;
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DWORD cbMaxClass;
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DWORD cValues;
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DWORD vbMaxValueName;
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DWORD cbMaxValueData;
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DWORD cbSecurityDescriptor;
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FILETIME ftLastWriteTime;
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BYTE BufferForSecurityDescriptor[2048];
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HANDLE NotificationEvent;
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PWSTR File1 = L"d:\\File1";
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PWSTR File2 = L"d:\\File2";
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DWORD Disposition;
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/*
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Key = NULL;
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Status = RegOpenKeyExW( HKEY_CURRENT_USER,
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L"",
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0,
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MAXIMUM_ALLOWED,
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&Key );
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*/
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// AdjustPrivilege( SE_BACKUP_NAME );
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// AdjustPrivilege( SE_RESTORE_NAME );
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NotificationEvent = CreateEvent( NULL,
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FALSE,
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FALSE,
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NULL );
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if( NotificationEvent == NULL ) {
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printf( "CreateEvent failed, ErrorCode = %d \n", GetLastError() );
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}
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Status = RegOpenKeyExW( HKEY_CURRENT_USER,
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TESTKEY_FULL_NAME,
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0,
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MAXIMUM_ALLOWED,
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&TestKeyHandle );
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if( Status != 0 ) {
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printf( "RegOpenKeyExW failed, Status = %d \n", Status );
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} else {
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printf( "RegOpenKeyExW succeeded \n" );
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}
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Status = RegOpenKeyW( HKEY_CURRENT_USER,
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ENVIRONMENT_NAME,
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&EnvironmentHandle );
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if( Status != 0 ) {
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printf( "RegOpenKeyW failed, Status = %d \n", Status );
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} else {
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printf( "RegOpenKeyW succeeded \n" );
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}
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Status = RegCreateKeyExW( TestKeyHandle,
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KEY1_NAME,
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NULL,
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NULL,
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REG_OPTION_NON_VOLATILE,
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MAXIMUM_ALLOWED,
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NULL,
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&Key1Handle,
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&Disposition );
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if( Status != 0 ) {
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printf( "RegCreateKeyExW failed, Status = %d \n", Status );
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} else {
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printf( "RegCreateKeyExW succeeded \n" );
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}
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Status = RegCreateKeyW( TestKeyHandle,
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KEY2_NAME,
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&Key2Handle );
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if( Status != 0 ) {
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printf( "RegCreateKeyW failed, Status = %d \n", Status );
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} else {
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printf( "RegCreateKeyW succeeded \n" );
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}
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Status = RegSetValueExW( Key1Handle,
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VALUE_NAME,
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NULL,
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REG_SZ,
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ValueData,
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sizeof( ValueData ) );
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if( Status != 0 ) {
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printf( "RegSetValueExW failed, Status = %d \n", Status );
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} else {
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printf( "RegSetValueExW succeeded \n" );
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}
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Status = RegSetValueW( Key1Handle,
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NULL,
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REG_SZ,
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ValueData,
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sizeof( ValueData ) );
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if( Status != 0 ) {
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printf( "RegSetValueW failed, Status = %d \n", Status );
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} else {
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printf( "RegSetValueW succeeded \n" );
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}
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Status = RegFlushKey( Key1Handle );
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if( Status != 0 ) {
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printf( "RegFlushKey failed, Status = %d \n", Status );
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} else {
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printf( "RegFlushKey succeeded \n" );
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}
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DataSize = sizeof( BufferForValueEntryData );
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memset( BufferForValueEntryData, '\0', DataSize );
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Status = RegQueryValueExW( Key1Handle,
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VALUE_NAME,
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NULL,
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&DataType,
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BufferForValueEntryData,
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&DataSize );
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if( Status != 0 ) {
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printf( "RegQueryValueExW failed, Status = %d \n", Status );
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} else {
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printf( "RegQueryValueExW succeeded \n" );
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}
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DataSize = sizeof( BufferForValueEntryData );
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memset( BufferForValueEntryData, '\0', DataSize );
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Status = RegQueryValueW( Key1Handle,
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NULL,
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BufferForValueEntryData,
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&DataSize );
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if( Status != 0 ) {
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printf( "RegQueryValueW failed, Status = %d \n", Status );
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} else {
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printf( "RegQueryValueW succeeded \n" );
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}
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DataSize = sizeof( BufferForValueEntryData );
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memset( BufferForValueEntryData, 'X', DataSize );
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NameSize = sizeof( BufferForValueEntryName );
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memset( BufferForValueEntryName, 'X', NameSize );
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Status = RegEnumValueW( Key1Handle,
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0,
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BufferForValueEntryName,
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&NameSize,
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NULL,
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&DataType,
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BufferForValueEntryData,
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&DataSize );
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if( Status != 0 ) {
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printf( "RegEnumValueW failed, Status = %d \n", Status );
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} else {
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printf( "RegEnumValueW succeeded \n" );
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}
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NameSize = sizeof( BufferForKeyName );
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ClassSize = sizeof( BufferForKeyClass );
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Status = RegEnumKeyExW( TestKeyHandle,
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0,
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BufferForKeyName,
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&NameSize,
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NULL,
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BufferForKeyClass,
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&ClassSize,
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&ftLastWriteTime );
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if( Status != 0 ) {
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printf( "RegEnumKeyExW failed, Status = %d \n", Status );
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} else {
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printf( "RegEnumKeyExW succeeded \n" );
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}
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NameSize = sizeof( BufferForKeyName );
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Status = RegEnumKeyW( TestKeyHandle,
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0,
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BufferForKeyName,
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&NameSize );
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if( Status != 0 ) {
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printf( "RegEnumKeyW failed, Status = %d \n", Status );
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} else {
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printf( "RegEnumKeyW succeeded \n" );
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}
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ClassSize = sizeof( BufferForKeyClass );
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Status = RegQueryInfoKeyW( Key1Handle,
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BufferForKeyClass,
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&ClassSize,
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NULL,
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&cSubKeys,
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&cbMaxSubkey,
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&cbMaxClass,
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&cValues,
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&vbMaxValueName,
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&cbMaxValueData,
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&cbSecurityDescriptor,
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&ftLastWriteTime );
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if( Status != 0 ) {
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printf( "RegQueryInfoKeyW failed, Status = %d \n", Status );
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} else {
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printf( "RegQueryInfoKeyW succeeded \n" );
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}
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Status = RegGetKeySecurity( Key1Handle,
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DACL_SECURITY_INFORMATION,
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( PSECURITY_DESCRIPTOR )BufferForSecurityDescriptor,
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&cbSecurityDescriptor );
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if( Status != 0 ) {
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printf( "RegGetKeySecurity failed, Status = %d \n", Status );
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} else {
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printf( "RegGetKeySecurity succeeded \n" );
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}
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Status = RegSetKeySecurity( Key1Handle,
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DACL_SECURITY_INFORMATION,
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( PSECURITY_DESCRIPTOR )BufferForSecurityDescriptor );
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if( Status != 0 ) {
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printf( "RegSetKeySecurity failed, Status = %d \n", Status );
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} else {
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printf( "RegSetKeySecurity succeeded \n" );
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}
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/*
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Status = RegSaveKeyW( Key1Handle,
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File1,
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NULL );
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if( Status != 0 ) {
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printf( "RegSaveKeyW failed, Status = %d \n", Status );
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} else {
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printf( "RegSaveKeyW succeeded \n" );
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}
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Status = RegRestoreKeyW( Key2Handle,
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File1,
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0 );
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if( Status != 0 ) {
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printf( "RegRestoreKeyW failed, Status = %d \n", Status );
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} else {
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printf( "RegRestoreKeyW succeeded \n" );
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}
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*/
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Status = RegDeleteValueW( Key1Handle,
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VALUE_NAME );
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if( Status != 0 ) {
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printf( "RegDeleteValueW failed, Status = %d \n", Status );
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} else {
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printf( "RegDeleteValueW succeeded \n" );
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}
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Status = RegCloseKey( Key1Handle );
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if( Status != 0 ) {
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printf( "RegCloseKey failed, Status = %d \n", Status );
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} else {
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printf( "RegCloseKey succeeded \n" );
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}
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Status = RegDeleteKeyW( TestKeyHandle,
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KEY1_NAME );
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if( Status != 0 ) {
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printf( "RegCloseKey failed, Status = %d \n", Status );
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} else {
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printf( "RegCloseKey succeeded \n" );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
Status = RegNotifyChangeKeyValue( HKEY_CURRENT_USER,
|
||
|
|
TRUE,
|
||
|
|
REG_NOTIFY_CHANGE_NAME |
|
||
|
|
REG_NOTIFY_CHANGE_ATTRIBUTES |
|
||
|
|
REG_NOTIFY_CHANGE_LAST_SET |
|
||
|
|
REG_NOTIFY_CHANGE_SECURITY,
|
||
|
|
NotificationEvent,
|
||
|
|
TRUE );
|
||
|
|
|
||
|
|
if( Status != 0 ) {
|
||
|
|
printf( "RegNotifyChangeKeyValue failed, Status = %d \n", Status );
|
||
|
|
} else {
|
||
|
|
printf( "RegNotifyChangeKeyValue succeeded \n" );
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
//
|
||
|
|
// Cleanup
|
||
|
|
//
|
||
|
|
|
||
|
|
CloseHandle( NotificationEvent );
|
||
|
|
// DeleteFileW( File1 );
|
||
|
|
RegCloseKey( Key2Handle );
|
||
|
|
RegDeleteKeyW( TestKeyHandle,
|
||
|
|
KEY2_NAME );
|
||
|
|
|
||
|
|
|
||
|
|
}
|