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3.1 native lib

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HolographicHat
2022-09-27 19:02:13 +08:00
parent 656589bc80
commit 07a08f56d4
6 changed files with 52 additions and 24 deletions
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32
lib/src/dllmain.cpp
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@@ -16,7 +16,7 @@ bool OnPacket(KcpPacket* pkt) {
auto data = (ByteArray*)new BYTE[len + 32];
data->max_length = len;
memcpy(data->vector, pkt->data, len);
Genshin::Packet_Xor(&data, len, nullptr);
Genshin::XorEncrypt(&data, len, nullptr);
if (ReadMapped<UINT16>(data->vector, 0) != 0x4567) {
delete[] data;
return true;
@@ -32,7 +32,7 @@ bool OnPacket(KcpPacket* pkt) {
if (ReadMapped<UINT16>(data->vector, 2) == 2676) {
auto headLength = ReadMapped<UINT16>(data->vector, 4);
auto dataLength = ReadMapped<UINT32>(data->vector, 6);
auto iStr = Genshin::Convert_ToBase64String(data, 10 + headLength, dataLength, nullptr);
auto iStr = Genshin::ToBase64String(data, 10 + headLength, dataLength, nullptr);
auto cStr = IlStringToString(iStr) + "\n";
WriteFile(hPipe, cStr.c_str(), cStr.length(), nullptr, nullptr);
CloseHandle(hPipe);
@@ -44,18 +44,18 @@ bool OnPacket(KcpPacket* pkt) {
namespace Hook {
int Kcp_Send(void* client, KcpPacket* pkt, void* method) {
return OnPacket(pkt) ? CALL_ORIGIN(Kcp_Send, client, pkt, method) : 0;
int KcpSend(void* client, KcpPacket* pkt, void* method) {
return OnPacket(pkt) ? CALL_ORIGIN(KcpSend, client, pkt, method) : 0;
}
void MonoLoginMainPage__set_version(void* obj, Il2CppString* value, void* method) {
void SetVersion(void* obj, Il2CppString* value, void* method) {
auto version = IlStringToString(value);
value = string_new(version + " YaeAchievement");
CALL_ORIGIN(MonoLoginMainPage__set_version, obj, value, method);
CALL_ORIGIN(SetVersion, obj, value, method);
}
bool Kcp_Recv(void* client, ClientKcpEvent* evt, void* method) {
auto result = CALL_ORIGIN(Kcp_Recv, client, evt, method);
bool KcpRecv(void* client, ClientKcpEvent* evt, void* method) {
auto result = CALL_ORIGIN(KcpRecv, client, evt, method);
if (result == 0 || evt->fields.type != KcpEventType::EventRecvMsg) {
return result;
}
@@ -68,29 +68,33 @@ namespace Hook {
if (signatures.count(type)) {
return GCHandle_GetObject<ByteArray>(signatures[type]);
}
auto encoder = Genshin::Encoding_GetDefault(nullptr);
auto result = CALL_ORIGIN(UnityEngine_RecordUserData, type);
auto str = Genshin::Encoding_GetString(encoder, result, nullptr);
printf("RecordUserData%d: %s\n", type, IlStringToString(str).c_str());
signatures[type] = GCHandle_New(result, true);
return result;
}
}
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
) {
Sleep(1000);
}
Sleep(5000);
InitIL2CPP();
HookManager::install(Genshin::UnityEngine_RecordUserData, Hook::UnityEngine_RecordUserData);
for (int i = 0; i < 4; i++) {
Genshin::Application_RecordUserData(i, nullptr);
Genshin::RecordUserData(i, nullptr);
}
HookManager::install(Genshin::Kcp_Send, Hook::Kcp_Send);
HookManager::install(Genshin::Kcp_Recv, Hook::Kcp_Recv);
HookManager::install(Genshin::MonoLoginMainPage__set_version, Hook::MonoLoginMainPage__set_version);
HookManager::install(Genshin::KcpSend, Hook::KcpSend);
HookManager::install(Genshin::KcpRecv, Hook::KcpRecv);
HookManager::install(Genshin::SetVersion, Hook::SetVersion);
hPipe = CreateFile(R"(\\.\pipe\YaeAchievementPipe)", GENERIC_WRITE, 0, nullptr, OPEN_EXISTING, 0, nullptr);
if (hPipe == INVALID_HANDLE_VALUE) {
Win32ErrorDialog(1001);