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Chat messages and for some reason we render 3x per frame
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@GodGamer029
GodGamer029 committed Dec 13, 2020
1 parent 001b999 commit 5a39fa3
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Showing 3 changed files with 16 additions and 22 deletions.
32 changes: 13 additions & 19 deletions Memory/Hooks.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -188,17 +188,17 @@ void Hooks::Init() {
void* surv_tick = reinterpret_cast<void*>(FindSignature("48 89 5C 24 10 48 89 74 24 18 55 57 41 56 48 8D 6C 24 ?? 48 81 EC ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 45 ?? 48 8B F9 F3"));
g_Hooks.SurvivalMode_tickHook = std::make_unique<FuncHook>(surv_tick, Hooks::SurvivalMode_tick);

void* _sendChatMessage = reinterpret_cast<void*>(FindSignature("40 57 48 83 EC ?? 48 C7 44 24 ?? FE FF FF FF 48 89 9C 24 ?? ?? 00 00 48 8B D9 48 83 B9"));
void* _sendChatMessage = reinterpret_cast<void*>(FindSignature("48 89 5C 24 08 57 48 83 EC ?? 48 8B D9 48 83 B9"));
g_Hooks.ChatScreenController_sendChatMessageHook = std::make_unique<FuncHook>(_sendChatMessage, Hooks::ChatScreenController_sendChatMessage);

void* _renderText = reinterpret_cast<void*>(FindSignature("48 8B C4 48 89 58 18 55 56 57 41 54 41 55 41 56 41 57 48 8D A8 ?? ?? ?? ?? 48 81 EC ?? ?? ?? ?? 0F 29 70 ?? 0F 29 78 ?? 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 85 ?? ?? ?? ?? 4C 8B F2 48 89 54 24"));
g_Hooks.RenderTextHook = std::make_unique<FuncHook>(_renderText, Hooks::RenderText);
g_Hooks.RenderTextHook->enableHook();

void* setupRender = reinterpret_cast<void*>(FindSignature("40 57 48 ?? ?? ?? ?? ?? ?? 48 ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ?? 48 33 C4 ?? ?? ?? ?? ?? ?? ?? ?? 48 8B DA 48 8B F9 33 D2 ?? ?? ?? ?? ?? ?? 48 8D 4C 24 30 E8 ?? ?? ?? ?? 4C 8B CF 4C 8B C3 48 8B 57 ?? 48 8D 4C 24"));
void* setupRender = reinterpret_cast<void*>(FindSignature("48 89 5C 24 10 57 48 81 EC ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 84 24 ?? ?? ?? ?? 48 8B DA 48 8B F9 33 D2 41 B8"));
g_Hooks.UIScene_setupAndRenderHook = std::make_unique<FuncHook>(setupRender, Hooks::UIScene_setupAndRender);

void* render = reinterpret_cast<void*>(FindSignature("40 57 48 81 EC ?? ?? ?? ?? 48 C7 44 24 ?? ?? ?? ?? ?? 48 89 9C 24 ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 84 24 ?? ?? ?? ?? 48 8B DA 48 8B F9 B9 ?? ?? ?? ?? 65 48 8B 04 25 ?? ?? ?? ?? 48 8B 10 8B 04 11 39 05"));
void* render = reinterpret_cast<void*>(FindSignature("48 89 5C 24 18 56 57 41 56 48 81 EC ?? ?? ?? ?? 48 8B 05 ?? ?? ?? ?? 48 33 C4 48 89 84 24 ?? ?? ?? ?? 48 8B FA 48 8B D9 41"));
g_Hooks.UIScene_renderHook = std::make_unique<FuncHook>(render, Hooks::UIScene_render);

void* fogColorFunc = reinterpret_cast<void*>(FindSignature("41 0F 10 08 48 8B C2 0F"));
Expand Down Expand Up @@ -348,22 +348,17 @@ void Hooks::SurvivalMode_tick(C_GameMode* _this) {
void Hooks::ChatScreenController_sendChatMessage(uint8_t* _this) {
static auto oSendMessage = g_Hooks.ChatScreenController_sendChatMessageHook->GetFastcall<void, void*>();

using addCommandToChatHistory_t = void(__fastcall*)(__int64, char*);
static addCommandToChatHistory_t addCommandToChatHistory = reinterpret_cast<addCommandToChatHistory_t>(FindSignature("48 89 5C 24 ?? 55 56 57 48 83 EC ?? 48 8B D9 48 8B F2"));
using addCommandToChatHistory_t = void(__fastcall*)(uint8_t*, TextHolder*);
static addCommandToChatHistory_t addCommandToChatHistory = reinterpret_cast<addCommandToChatHistory_t>(FindSignature("48 89 5C 24 08 48 89 74 24 10 57 48 83 EC ?? 48 8B 99 ?? ?? ?? ?? 48 8B F2 80"));

uintptr_t* textLength = reinterpret_cast<uintptr_t*>(_this + 0xA80);
if (*textLength) {
char* message = reinterpret_cast<char*>(_this + 0xA70);
if (*reinterpret_cast<__int64*>(_this + 0xA88) >= 0x10)
message = *reinterpret_cast<char**>(message);
TextHolder* messageHolder = reinterpret_cast<TextHolder*>(_this + 0xA70);
if (messageHolder->getTextLength() > 0) {
char* message = messageHolder->getText();

if (*message == cmdMgr->prefix) {
cmdMgr->execute(message);

__int64 a1 = 0;
a1 = (*(__int64(__cdecl**)(__int64))(**(__int64**)(*(__int64*)(_this + 0xA58) + 0x20i64) + 0x988i64))(*(__int64*)(*(__int64*)(_this + 0xA58) + 0x20i64));

addCommandToChatHistory(a1, (char*)(_this + 0xA70)); // This will put the command in the chat history (Arrow up/down)
addCommandToChatHistory(_this, messageHolder); // This will put the command in the chat history (Arrow up/down)

__int64 v17 = 0;
__int64* v15 = *(__int64**)(*(__int64*)(_this + 0xA58) + 0x20i64);
Expand All @@ -375,9 +370,7 @@ void Hooks::ChatScreenController_sendChatMessage(uint8_t* _this) {
v17 = (*(__int64(__cdecl**)(__int64*))(v16 + 0x988))(v15);
*(DWORD*)(_this + 0xA94) = *(DWORD*)(v17 + 0x20);

*reinterpret_cast<__int64*>(_this + 0xA80) = 0i64;
*message = 0x0; // Remove command in textbox
*textLength = 0x0; // text length
messageHolder->resetWithoutDelete();
return;
} else if (*message == '.') {
// maybe the user forgot his prefix, give him some helpful advice
Expand Down Expand Up @@ -410,9 +403,10 @@ __int64 Hooks::UIScene_render(C_UIScene* uiscene, __int64 screencontext) {
TextHolder alloc = {};
uiscene->getScreenName(&alloc);

if (alloc.getTextLength() < 100)
if (alloc.getTextLength() < 100) {
strcpy_s(g_Hooks.currentScreenName, alloc.getText());

}

if (!g_Hooks.shouldRender) {
g_Hooks.shouldRender = alwaysRender || (strcmp(alloc.getText(), "start_screen") == 0 || (alloc.getTextLength() >= 11 && strncmp(alloc.getText(), "play_screen", 11)) == 0);
}
Expand Down
2 changes: 1 addition & 1 deletion SDK/CClientInstance.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -8,7 +8,7 @@ __int64 MinecraftGame::getServerEntries() {
}
void C_GuiData::displayClientMessage(std::string *a2) {
using displayClientMessage = void(__thiscall*)(void*, TextHolder&);
static displayClientMessage displayMessageFunc = reinterpret_cast<displayClientMessage>(FindSignature("48 8B C4 57 48 81 EC ?? ?? ?? ?? 48 C7 40 ?? FE FF FF FF 48 89 58 18 48 8B DA 48 8B F9 66"));
static displayClientMessage displayMessageFunc = reinterpret_cast<displayClientMessage>(FindSignature("48 89 5C 24 ?? 55 48 8D 6C 24 ?? 48 81 EC ?? ?? ?? ?? 48 C7 45 4F ?? ?? ?? ?? 33 DB 48 89 5D ?? 88 5D"));

TextHolder text = TextHolder(*a2);

Expand Down
4 changes: 2 additions & 2 deletions SDK/CUIScene.h
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Original file line number Diff line number Diff line change
Expand Up @@ -159,10 +159,10 @@ class C_UIScene {

public:
bool isPlayScreen() {
return Utils::CallVFunc<52, bool>(this);
s return Utils::CallVFunc<55, bool>(this);
}

void getScreenName(TextHolder* txt) {
Utils::CallVFunc<64, void, TextHolder*>(this, txt);
Utils::CallVFunc<67, void, TextHolder*>(this, txt);
}
};

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