Skip to content

feat: Add a feature to check privileges before starting work. #2

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
charles7668 wants to merge 1 commit into
base: main
Choose a base branch
from
Open

feat: Add a feature to check privileges before starting work. #2

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
16 changes: 16 additions & 0 deletions KDemu/Elevator.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
#include "Elevator.h"

#include <Windows.h>

bool KDemu::Elevator::CanElevate() {
HANDLE hToken = nullptr;
TOKEN_ELEVATION_TYPE tokenType = TokenElevationTypeLimited;
if (!OpenProcessToken(GetCurrentProcess(),TOKEN_ALL_ACCESS,
&hToken))
return false;
DWORD len;
GetTokenInformation(hToken, TokenElevationType, &tokenType,
sizeof(TOKEN_ELEVATION_TYPE), &len);
CloseHandle(hToken);
return tokenType == TokenElevationTypeLimited;
}
8 changes: 8 additions & 0 deletions KDemu/Elevator.h
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
#pragma once

namespace KDemu {
class Elevator {
public:
static bool CanElevate();
};
}
7 changes: 7 additions & 0 deletions KDemu/KDemu.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@
#include <windows.h>
#include <mutex>
#include "UnicornEmu.hpp"
#include "Elevator.h"

void gdbServer(uc_engine* uc, uint64_t entry) {
HMODULE hDll = LoadLibrary(TEXT("udbserver.dll"));
if (!hDll) {
Expand Down Expand Up @@ -180,6 +182,11 @@ void mainThread() {
}

int main(int argc, char** argv, char** envp) {
// Check if the program has all necessary privileges.
if (KDemu::Elevator::CanElevate()) {
std::cerr << "Please launch the program with administrator rights.";
return -1;
}
PEloader& peLoader = PEloader::GetInstance();
peLoader.LoadDmp();
InitializeCriticalSection(&peLoader.cs);
Expand Down
2 changes: 2 additions & 0 deletions KDemu/KDemu.vcxproj
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@
</ProjectConfiguration>
</ItemGroup>
<ItemGroup>
<ClCompile Include="Elevator.cpp" />
<ClCompile Include="Emulate.cpp" />
<ClCompile Include="Global.cpp" />
<ClCompile Include="KDemu.cpp" />
Expand All @@ -27,6 +28,7 @@
</ItemGroup>
<ItemGroup>
<ClInclude Include="cpu.h" />
<ClInclude Include="Elevator.h" />
<ClInclude Include="Emulate.hpp" />
<ClInclude Include="Global.h" />
<ClInclude Include="LoadPE.hpp" />
Expand Down
4 changes: 4 additions & 0 deletions KDemu/KDemu.vcxproj.filters
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -20,6 +20,7 @@
<ClCompile Include="KDemu.cpp" />
<ClCompile Include="Global.cpp" />
<ClCompile Include="unicorn.cpp" />
<ClCompile Include="Elevator.cpp" />
</ItemGroup>
<ItemGroup>
<ClInclude Include="NtType.hpp" />
Expand All @@ -32,5 +33,8 @@
<ClInclude Include="UnicornEmu.hpp">
<Filter>標頭檔</Filter>
</ClInclude>
<ClInclude Include="Elevator.h">
<Filter>標頭檔</Filter>
</ClInclude>
</ItemGroup>
</Project>