Fun/Yae
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lib for 3.3

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HolographicHat
2022-12-07 12:13:27 +08:00
parent 349e15fe25
commit e2f1f1e343
6 changed files with 38 additions and 24 deletions
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26
lib/src/dllmain.cpp
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@@ -8,7 +8,7 @@ using std::to_string;
HWND unityWnd = 0;
HANDLE hPipe = 0;
std::set<UINT16> PacketWhitelist = { 172, 198, 112, 2676, 7, 21, 135 }; // ping, token, loginreq
std::set<UINT16> PacketWhitelist = { 179, 130, 156, 2692, 100, 43, 119 }; // ping, token, loginreq
bool OnPacket(KcpPacket* pkt) {
if (pkt->data == nullptr) return true;
@@ -29,7 +29,7 @@ bool OnPacket(KcpPacket* pkt) {
return false;
}
printf("Passed cmdid: %d\n", ReadMapped<UINT16>(data->vector, 2));
if (ReadMapped<UINT16>(data->vector, 2) == 2676) {
if (ReadMapped<UINT16>(data->vector, 2) == 2692) {
auto headLength = ReadMapped<UINT16>(data->vector, 4);
auto dataLength = ReadMapped<UINT32>(data->vector, 6);
auto iStr = Genshin::ToBase64String(data, 10 + headLength, dataLength, nullptr);
@@ -42,6 +42,8 @@ bool OnPacket(KcpPacket* pkt) {
return true;
}
std::map<INT, UINT> signatures;
namespace Hook {
int KcpSend(void* client, KcpPacket* pkt, void* method) {
@@ -62,21 +64,14 @@ namespace Hook {
return OnPacket(evt->fields.packet) ? result : false;
}
std::map<INT, UINT> signatures;
ByteArray* UnityEngine_RecordUserData(INT type) {
if (signatures.count(type)) {
return GCHandle_GetObject<ByteArray>(signatures[type]);
}
auto result = CALL_ORIGIN(UnityEngine_RecordUserData, type);
signatures[type] = GCHandle_New(result, true);
return result;
return GCHandle_GetObject<ByteArray>(signatures[type]);
}
}
void Run(HMODULE* phModule) {
//AllocConsole();
//freopen_s((FILE**)stdout, "CONOUT$", "w", stdout);
AllocConsole();
freopen_s((FILE**)stdout, "CONOUT$", "w", stdout);
while (
GetModuleHandle("UserAssembly.dll") == nullptr ||
(unityWnd = FindMainWindowByPID(GetCurrentProcessId())) == 0
@@ -84,14 +79,17 @@ void Run(HMODULE* phModule) {
Sleep(1000);
}
Sleep(5000);
DisableVMProtect();
InitIL2CPP();
HookManager::install(Genshin::UnityEngine_RecordUserData, Hook::UnityEngine_RecordUserData);
for (int i = 0; i < 4; i++) {
Genshin::RecordUserData(i, nullptr);
auto result = Genshin::RecordUserData(i, nullptr);
signatures[i] = GCHandle_New(result, true);
}
signatures[3] = signatures[2];
HookManager::install(Genshin::KcpSend, Hook::KcpSend);
HookManager::install(Genshin::KcpRecv, Hook::KcpRecv);
HookManager::install(Genshin::SetVersion, Hook::SetVersion);
HookManager::install(Genshin::UnityEngine_RecordUserData, Hook::UnityEngine_RecordUserData);
hPipe = CreateFile(R"(\\.\pipe\YaeAchievementPipe)", GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
if (hPipe == INVALID_HANDLE_VALUE) {
Win32ErrorDialog(1001);