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fix linux

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simplxs 2024-06-29 19:01:26 +08:00
parent 5ba10cc6e1
commit 1a682ff12d
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GPG Key ID: 1A3833A46D84A08C
3 changed files with 40 additions and 2 deletions
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2
src/hijacker.cpp
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@ -1,6 +1,6 @@
#if defined(_WIN_PLATFORM_)
#include "run_as_node.h"
#if defined(_WIN_PLATFORM_)
bool TlsOnce = false;
// this runs way before dllmain
void __stdcall TlsCallback(PVOID hModule, DWORD fdwReason, PVOID pContext)

39
src/run_as_node.cpp
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@ -1,5 +1,9 @@
#if defined(_WIN_PLATFORM_)
#include "run_as_node.h"
#include <vector>
#include <algorithm>
#include <codecvt>
#include <map>
#if defined(_WIN_PLATFORM_)
@ -14,12 +18,42 @@ int(__stdcall *oriWinMain)(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR l
void(__fastcall *checkRunAsNode)(void *a1);
std::shared_ptr<void> (*nodeInitializeOncePerProcess)(
const std::vector<std::string> &args,
uint32_t flags);
int __stdcall fakeWinMain(HINSTANCE hInstance, HINSTANCE hPrevInstance, LPSTR lpCmdLine, int nShowCmd)
{
MessageBoxA(NULL, "Init", "fakeWinMain", MB_OK);
checkRunAsNode(nullptr);
return oriWinMain(hInstance, hPrevInstance, lpCmdLine, nShowCmd);
}
bool RunAsNode::RunNode()
{
struct Arguments
{
int argc = 0;
wchar_t **argv =
::CommandLineToArgvW(::GetCommandLineW(), &argc);
~Arguments() { LocalFree(argv); }
} arguments;
std::vector<std::string> argv(arguments.argc);
std::transform(arguments.argv, arguments.argv + arguments.argc, argv.begin(),
[](auto &a)
{ return std::wstring_convert<std::codecvt_utf8<wchar_t>>().to_bytes(a); });
MessageBoxA(NULL, "pre nodeInitializeOncePerProcess", "fakeWinMain", MB_OK);
std::for_each(argv.begin(), argv.end(), [](const std::string &arg)
{ MessageBoxA(NULL, arg.c_str(), "fakeWinMain", MB_OK);});
nodeInitializeOncePerProcess(argv, (1 << 6) | (1 << 7));
MessageBoxA(NULL, "post nodeInitializeOncePerProcess", "fakeWinMain", MB_OK);
return true;
}
bool RunAsNode::Init()
{
uint64_t baseAddr = 0;
@ -60,5 +94,8 @@ bool RunAsNode::Init()
uint8_t *abscallptr = reinterpret_cast<uint8_t *>(baseAddr + callptr);
oriWinMain = reinterpret_cast<int(__stdcall *)(HINSTANCE, HINSTANCE, LPSTR, int)>(moehoo::get_call_address(abscallptr));
checkRunAsNode = reinterpret_cast<void(__fastcall *)(void *)>(baseAddr + funcptr);
nodeInitializeOncePerProcess = reinterpret_cast<std::shared_ptr<void> (*)(const std::vector<std::string> &, uint32_t)>(baseAddr + 0x1FFF710);
return moehoo::hook(abscallptr, &fakeWinMain);
}
}
#endif

1
src/run_as_node.h
View File

@ -4,5 +4,6 @@
namespace RunAsNode
{
bool RunNode();
bool Init();
}