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Support DLLs in Profile from wsock32 proxy (#527)

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* Copy LoadNorthstar from NorthstarLauncher to wsock proxy
* add missing bits
This commit is contained in:
Jan 2023-08-05 18:56:33 +02:00 • committed by GitHub
parent 300521638f
commit 07e76e3a8e
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 44 additions and 4 deletions
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48
loader_wsock32_proxy/loader.cpp
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@ -4,6 +4,9 @@
#include <sstream>
#include <fstream>
#include <filesystem>
#include <iostream>
namespace fs = std::filesystem;
void LibraryLoadError(DWORD dwMessageId, const wchar_t* libName, const wchar_t* location)
{
@ -44,18 +47,55 @@ bool LoadNorthstar()
{
FARPROC Hook_Init = nullptr;
{
swprintf_s(buffer1, L"%s\\Northstar.dll", exePath);
auto hHookModule = LoadLibraryExW(buffer1, 0, LOAD_WITH_ALTERED_SEARCH_PATH);
std::string strProfile = "R2Northstar";
char* clachar = strstr(GetCommandLineA(), "-profile=");
if (clachar)
{
std::string cla = std::string(clachar);
if (strncmp(cla.substr(9, 1).c_str(), "\"", 1))
{
int space = cla.find(" ");
std::string dirname = cla.substr(9, space - 9);
std::cout << "[*] Found profile in command line arguments: " << dirname << std::endl;
strProfile = dirname.c_str();
}
else
{
std::string quote = "\"";
int quote1 = cla.find(quote);
int quote2 = (cla.substr(quote1 + 1)).find(quote);
std::string dirname = cla.substr(quote1 + 1, quote2);
std::cout << "[*] Found profile in command line arguments: " << dirname << std::endl;
strProfile = dirname;
}
}
else
{
std::cout << "[*] Profile was not found in command line arguments. Using default: R2Northstar" << std::endl;
strProfile = "R2Northstar";
}
wchar_t buffer[8192];
// Check if "Northstar.dll" exists in profile directory, if it doesnt fall back to root
swprintf_s(buffer, L"%s\\%s\\Northstar.dll", exePath, std::wstring(strProfile.begin(), strProfile.end()).c_str());
if (!fs::exists(fs::path(buffer)))
swprintf_s(buffer, L"%s\\Northstar.dll", exePath);
std::wcout << L"[*] Using: " << buffer << std::endl;
HMODULE hHookModule = LoadLibraryExW(buffer, 0, 8u);
if (hHookModule)
Hook_Init = GetProcAddress(hHookModule, "InitialiseNorthstar");
if (!hHookModule || Hook_Init == nullptr)
{
LibraryLoadError(GetLastError(), L"Northstar.dll", buffer1);
LibraryLoadError(GetLastError(), L"Northstar.dll", buffer);
return false;
}
}
((bool (*)())Hook_Init)();
return true;
}