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working default shell detection

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This commit is contained in:
freedom
2023-07-20 02:34:38 -06:00
parent 78410609a9
commit 7db4efca96
5 changed files with 37 additions and 20 deletions
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9
progmgr/progmgr.c
View File

@@ -36,7 +36,7 @@ HWND hWndMDIClient = NULL;
wWinMain -
Program Manager's entry point.
\* * * */
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine, int nCmdShow)
int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPWSTR lpCmdLine, int nCmdShow)
{
MSG msg = { 0 };
HANDLE hAccel;
@@ -73,10 +73,11 @@ int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, PWSTR pCmdLine
if (!hAccel)
return FALSE;
InitializeRegistryKeys();
//if (IsProgMgrDefaultShell) {
// Perform Registry actions, close if registry is inaccessible.
if (!InitializeRegistryKeys())
return FALSE;
//}
bIsDefaultShell = IsProgMgrDefaultShell();
GetUserNameEx(NameSamCompatible, szUsername, &dwUsernameLen);
// OutputDebugString(szUsername);

1
progmgr/progmgr.h
View File

@@ -12,6 +12,7 @@
#pragma comment(linker,"\"/manifestdependency:type='win32' \
name='Microsoft.Windows.Common-Controls' version='6.0.0.0' \
processorArchitecture='*' publicKeyToken='6595b64144ccf1df' language='*'\"")
#pragma comment(lib, "Shlwapi.lib")
#pragma comment(lib, "Secur32.lib")
/* Includes */

4
progmgr/progmgr.vcxproj.user
View File

@@ -1,4 +1,6 @@
<?xml version="1.0" encoding="utf-8"?>
<Project ToolsVersion="Current" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
<PropertyGroup />
<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
<DebuggerFlavor>WindowsLocalDebugger</DebuggerFlavor>
</PropertyGroup>
</Project>

37
progmgr/registry.c
View File

@@ -8,9 +8,11 @@
\* * * * * * * */
/* Headers */
#include "progmgr.h"
#include "registry.h"
// #define WIN32_LEAN_AND_MEAN
#include <Windows.h>
#include <shlwapi.h>
/* Functions */
/* * * *\
@@ -35,24 +37,35 @@ BOOL InitializeRegistryKeys()
IsProgMgrDefaultShell -
Detects if Program Manager is the default shell.
RETURNS -
True if successful, false if unsuccessful.
True if Program Manager is the default shell,
false if otherwise or an error occurs.
\* * * */
BOOL IsProgMgrDefaultShell()
{
HKEY hkeyWinlogon;
//DWORD szShell;
//DWORD cbBuffer = 0;
HKEY hKeyWinlogon;
WCHAR szShell[HKEYMAXLEN] = L"";
DWORD dwType;
DWORD dwBufferSize;
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, SHELL_KEY, 0, KEY_READ, &hkeyWinlogon) == ERROR_SUCCESS) {
//if (RegQueryValueEx(hkeyWinlogon, L"Shell", 0, NULL, szShell, &cbBuffer) == ERROR_SUCCESS) {
// we probably found progman
//}
if (RegOpenKeyEx(HKEY_LOCAL_MACHINE, SHELL_KEY, 0, KEY_READ, &hKeyWinlogon) == ERROR_SUCCESS) {
if (RegQueryValueEx(hKeyWinlogon, L"Shell", 0, &dwType, (LPBYTE)szShell, &dwBufferSize) == ERROR_SUCCESS) {
if (StrStr(szShell, szProgMgr)) {
// ProgMgr detected >:)
RegCloseKey(hKeyWinlogon);
return TRUE;
}
else {
// Inferior shell detected.
RegCloseKey(hKeyWinlogon);
return FALSE;
}
}
}
else {
// assume that progman is the shell.
// Assume that we're the shell... just incase.
RegCloseKey(hKeyWinlogon);
return TRUE;
}
RegCloseKey(hkeyWinlogon);
// No registry access.
return FALSE;
}

6
progmgr/registry.h
View File

@@ -18,11 +18,11 @@
#define PROGMAN_KEY L"Software\\Microsoft\\Windows NT\\CurrentVersion\\Program Manager"
#define WINDOWS_KEY L"Software\\Microsoft\\Windows NT\\CurrentVersion\\Windows"
#define PROGMGR_KEY L"Software\\Freedom Desktop\\Program Manager II"
#define HKEYMAXLENGTH 261
#define HKEYMAXLEN 261
/* Global Registry Keys */
//HKEY hkeyProgramManager;
//HKEY hkeyPMSettings;
//HKEY hKeyProgramManager;
//HKEY hKeyPMSettings;
/* Function Prototypes */
BOOL InitializeRegistryKeys(VOID);