Grasscutters/Akebi-GC
2
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Forge the parent process as "explorer", and support starting the bilibili server through the injector

Browse Source
This commit is contained in:
LouisLiu 2022-07-03 15:17:00 +08:00
parent e445029c06
commit e5ca75e0d3
1 changed files with 88 additions and 57 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

59
injector/src/main.cpp
View File

@ -35,6 +35,7 @@ int main(int argc, char* argv[])
if (!OpenGenshinProcess(&hProcess, &hThread)) if (!OpenGenshinProcess(&hProcess, &hThread))
{ {
std::cout << "Failed to open GenshinImpact process." << std::endl; std::cout << "Failed to open GenshinImpact process." << std::endl;
system("pause");
return 1; return 1;
} }
@ -66,31 +67,61 @@ int main(int argc, char* argv[])
CloseHandle(hProcess); CloseHandle(hProcess);
} }
bool OpenGenshinProcess(HANDLE *phProcess, HANDLE* phThread) bool OpenGenshinProcess(HANDLE* phProcess, HANDLE* phThread)
{ {
STARTUPINFOA startInfo{};
PROCESS_INFORMATION processInformation{};
HANDLE hToken;
BOOL TokenRet = OpenProcessToken(GetCurrentProcess(), TOKEN_ALL_ACCESS, &hToken);
if (!TokenRet) {
LOG_LAST_ERROR("Privilege escalation failed!");
return false;
}
bool OpenRet = false;
auto filePath = util::GetOrSelectPath(ini, "Inject", "GenshinPath", "genshin path", "Executable\0GenshinImpact.exe;YuanShen.exe\0"); auto filePath = util::GetOrSelectPath(ini, "Inject", "GenshinPath", "genshin path", "Executable\0GenshinImpact.exe;YuanShen.exe\0");
auto commandline = ini.GetValue("Inject", "GenshinCommandLine"); auto commandline = ini.GetValue("Inject", "GenshinCommandLine");
LPSTR lpstr = commandline == nullptr ? nullptr : const_cast<LPSTR>(commandline); LPSTR lpstr = commandline == nullptr ? nullptr : const_cast<LPSTR>(commandline);
if (!filePath) if (!filePath)
return false; return false;
DWORD pid = FindProcessId("explorer.exe");
BOOL result = CreateProcessA(filePath->c_str(), if (pid == 0)
lpstr, 0, 0, FALSE, CREATE_SUSPENDED, nullptr, nullptr, &startInfo, &processInformation); {
LOG_ERROR("Can't find 'explorer' pid!");
return false;
}
std::string CurrentDirectory = filePath.value();
int pos = CurrentDirectory.rfind("\\", CurrentDirectory.length());
CurrentDirectory = CurrentDirectory.substr(0, pos);
LOG_INFO("%s", CurrentDirectory.data());
HANDLE handle = OpenProcess(PROCESS_ALL_ACCESS, FALSE, pid);
STARTUPINFOEXA si;
ZeroMemory(&si, sizeof(si));
si.StartupInfo.cb = sizeof(si);
SIZE_T lpsize = 0;
InitializeProcThreadAttributeList(NULL, 1, 0, &lpsize);
char* temp = new char[lpsize];
LPPROC_THREAD_ATTRIBUTE_LIST AttributeList = (LPPROC_THREAD_ATTRIBUTE_LIST)temp;
InitializeProcThreadAttributeList(AttributeList, 1, 0, &lpsize);
if (!UpdateProcThreadAttribute(AttributeList, 0, PROC_THREAD_ATTRIBUTE_PARENT_PROCESS, &handle, sizeof(HANDLE), NULL, NULL))
{
LOG_WARNING("UpdateProcThreadAttribute failed ! (%d).\n", GetLastError());
}
si.lpAttributeList = AttributeList;
PROCESS_INFORMATION pi;
ZeroMemory(&pi, sizeof(pi));
BOOL result = CreateProcessAsUserA(hToken, const_cast<LPSTR>(filePath->data()), lpstr,
0, 0, 0, EXTENDED_STARTUPINFO_PRESENT | CREATE_SUSPENDED, 0, (LPSTR)CurrentDirectory.data(), (LPSTARTUPINFOA)&si, &pi);
if (result == FALSE) if (result == FALSE)
{ {
LOG_LAST_ERROR("Failed to create game process."); LOG_LAST_ERROR("Failed to create game process.");
LOG_ERROR("If you have problem with GenshinImpact.exe path. You can change it manually in cfg.ini."); LOG_ERROR("If you have problem with GenshinImpact.exe path. You can change it manually in cfg.ini.");
return false; goto End;
} }
ini.SaveFile("cfg.ini"); ini.SaveFile("cfg.ini");
*phThread = pi.hThread;
*phThread = processInformation.hThread; *phProcess = pi.hProcess;
*phProcess = processInformation.hProcess; OpenRet = true;
return true; End:
DeleteProcThreadAttributeList(AttributeList);
delete temp;
return OpenRet;
} }