mirror of
https://github.com/Mauler125/r5sdk.git
synced 2025-02-09 19:15:03 +01:00
0107656b1b
The approach could likely be performed better, however this is a multithreaded operation and isn't very easy to debug. So far this allowed the server to start and change to every level. The root cause has to be identified when the server is stable
274 lines
18 KiB
C++
274 lines
18 KiB
C++
#include "core/stdafx.h"
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#include "common/opcodes.h"
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/*-----------------------------------------------------------------------------
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* _opcodes.cpp
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*-----------------------------------------------------------------------------*/
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// TODO: Move to RTech::..
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void HRTech_UnloadAsset(int64_t a1, int64_t a2)
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{
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// Return early if address is out of scope.
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if (a2 <= 0x0000000000 || a2 >= 0xFFFFFFFFFF)
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{
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return;
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}
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return RTech_UnloadAsset(a1, a2);
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}
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void Opcodes_Hook()
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{
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DetourAttach((LPVOID*)&RTech_UnloadAsset, &HRTech_UnloadAsset);
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}
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#ifdef DEDICATED
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void Dedicated_Init()
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{
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*(uintptr_t*)0x14D415040 = 0x1417304E8;
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*(uintptr_t*)0x14B37C3C0 = 0x141F10CA0;
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*(uintptr_t*)0x14B3800D7 = 0x1; // bDedicated
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//-------------------------------------------------------------------------
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// RESEARCH FOR IMPROVEMENT!
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//-------------------------------------------------------------------------
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e10.Patch({ 0xC3 }); // FUN --> RET | RET early to prevent '' code execution.
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e8.Offset(0x44).Patch({ 0xE9, 0x41, 0x04, 0x00, 0x00 }); // FUN --> RET | Return early in 'RenderFrame?' (Called from VGUI and Host_Init).
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gInitMaterialSystem.Offset(0x7D).Patch({ 0xC3 }); // JMP --> RET | Return early to prevent 'InitDebugMaterials' from being executed.
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e3.Offset(0xFB0).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | NOP call to unused VGUI code to prevent crash at SIGNONSTATE_PRESPAWN.
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addr_CEngine_Frame.Offset(0x410).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | CHLClient call inside eng->frame.
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FairFight_Init.Offset(0x61).Patch({ 0xE9, 0xED, 0x00, 0x00, 0x00, 0x00 }); // JA --> JMP | Prevent FairFight anti-cheat from initializing on the server.
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s1.Offset(0x1023).Patch({ 0x90, 0x90, 0x90 }); // CAL --> NOP | NOP NULL call as client is never initialized.
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s2.Offset(0xF).Patch({ 0xE9, 0x22, 0x01, 0x00, 0x00 }); // JS --> JMP | Skip ListenServer HeartBeat.
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e1.Offset(0x213).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 }); // JNE --> NOP | Skip settings field loading for client texture assets.
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e9.Offset(0x6).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | NOP call to prevent texture creation.
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gShaderCreate.Patch({ 0xC3 }); // FUN --> RET | RET early to prevent 'ShaderCreate' code execution.
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gTextureCreate.Patch({ 0xC3 }); // FUN --> RET | RET early to prevent 'TextureCreate' code execution.
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c2.Offset(0x23C).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 }); // JNE --> NOP | TODO: NOP 'particle_script' instead.
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c2.Offset(0x2BD).Patch({ 0x90, 0x90, 0x90 }); // MOV --> NOP | TODO: NOP 'particle_script' instead.
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c3.Offset(0xA9).Patch({ 0x90, 0x90, 0x90, 0x90 }); // MOV --> NOP | TODO: NOP 'highlight_system' instead.
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//-------------------------------------------------------------------------
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// CENGINEAPI
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//-------------------------------------------------------------------------
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gCEngineAPI__Init.Offset(0xB7).Patch({ 0xE9, 0xC7, 0x00, 0x00, 0x00 }); // JNE --> JNP | Skip Video Mode validation code.
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gCEngineAPI__OnStartup.Offset(0x5E).Patch({ 0xE9, 0xC6, 0x01, 0x00, 0x00 }); // JNE --> JNP | Skip Video Mode initialization code.
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gCEngineAPI__Connect.Offset(0xDD).Patch({ 0x90, 0x90, 0x90 }); // CAL --> NOP | NOP call to texture and material preloading.
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gCEngineAPI__Connect.Offset(0xF1).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | NOP call to texture and material preloading.
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gCEngineAPI__Connect.Offset(0x1C6).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | NOP call to texture and material preloading.
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//gCEngineAPI__ModInit.Offset(0x3DD).Patch({ 0xE9, 0xB5, 0x00, 0x00, 0x00, 0x00 }); // JNE --> JNP | Skip CreateWindow Initialization code.
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gCEngineAPI__ModInit.Offset(0x44C).Patch({ 0xEB, 0x49 }); // JNZ --> JMP | Skip CreateGameWindow validation code.
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//gCEngineAPI__ModInit.Offset(0x3DD).Patch({ 0xEB, 0x6D }); // JE --> JMP | Skip CreateGameWindow initialization code.
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//-------------------------------------------------------------------------
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// CENGINEVGUI
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//-------------------------------------------------------------------------
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gCEngineVGui__Init.Patch({ 0x48, 0x33, 0xC0, 0xC3, 0x90, 0x90, 0x90 }); // CMP --> XOR | Skip VGUI initialization jumptable.
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gCEngineVGui__OnLevelLoadingStarted.Patch({ 0xC3 }); // FUN --> RET |
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//-------------------------------------------------------------------------
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// CGAME
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//-------------------------------------------------------------------------
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gCGame__CreateGameWindow.Offset(0x2C).Patch({ 0xE9, 0x9A, 0x00, 0x00, 0x00 }); // PUS --> XOR | Prevent ShowWindow and CreateGameWindow from being initialized.
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//-------------------------------------------------------------------------
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// CHLClIENT
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//-------------------------------------------------------------------------
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gCHLClient__1000.Patch({ 0xC3 }); // FUN --> RET | Return early in 'gCHLClient::unnamed' to prevent infinite loop.
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gCHLClient__HudMessage.Patch({ 0xC3 }); // FUN --> RET | Return early from 'CHudMessage' call.
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//-------------------------------------------------------------------------
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// CSOURCEAPPSYSTEMGROUP
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//-------------------------------------------------------------------------
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gCSourceAppSystemGroup__Create.Offset(0x35D).Patch({ 0x90, 0x90, 0x90 }); // CAL --> NOP | joystickInit?
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//gCSourceAppSystemGroup__Create.Offset(0x384).Patch({ 0x90, 0x90, 0x90 }); // CAL --> NOP | PrecacheMaterial.
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gCSourceAppSystemGroup__Create.Offset(0x39E).Patch({ 0x90, 0x90, 0x90 }); // CAL --> NOP | binkBlankTexture.
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//-------------------------------------------------------------------------
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// CVIDEOMODE_COMMON
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//-------------------------------------------------------------------------
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gCVideoMode_Common__DrawStartupGraphic.Patch({ 0xC3 }); // FUN --> RET | Return early in 'CVideoMode_Common::DrawStartupGraphic'.
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//-------------------------------------------------------------------------
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// CMATERIALSYSTEM
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//-------------------------------------------------------------------------
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gCMaterialSystem__MatsysMode_Init.Offset(0x22).Patch({ 0xEB, 0x66 }); // JE --> JMP | Matsys mode init (CMaterialSystem).
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//-------------------------------------------------------------------------
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// CSHADERSYSTEM
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//-------------------------------------------------------------------------
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//gCShaderSystem_Init.Patch({ 0xC3 }); // FUN --> RET | Return early in 'CShaderSystem::Init' to prevent initialization.
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gCShaderSystem__9.Offset(0x3).Patch({ 0xE9, 0x95, 0x03, 0x00, 0x00 }); // Unnecessary CShaderSystem call?
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//-------------------------------------------------------------------------
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// CSHADERGLUE
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//-------------------------------------------------------------------------
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gCShaderGlue__Init.Patch({ 0xC3 }); // FUN --> RET | Skip ShaderSetup(). CShaderGlue.
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//-------------------------------------------------------------------------
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// RUNTIME: HOST_INIT
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//-------------------------------------------------------------------------
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gHost_Init_0.Offset(0xC2).Patch({ 0xEB, 0x34 }); // CAL --> NOP | Disable 'vpk/client_common.bsp' loading.
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gHost_Init_0.Offset(0x182).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> JMP | Disable UI material asset initialization.
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gHost_Init_0.Offset(0x859).Patch({ 0xE9, 0x19, 0x04, 0x00, 0x00 }); // LEA --> RET | Disable 'client.dll' library initialization.
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gHost_Init_0.Offset(0xC77).Patch({ 0xE8, 0x44, 0xCF, 0xFF, 0xFF }); // CAL --> CAL | Disable user config loading and call entitlements.rson initialization instead.
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gHost_Init_1.Offset(0x19).Patch({ 0xEB, 0x6E }); // JNE --> JMP | Take dedicated initialization routine instead.
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gHost_Init_1.Offset(0x609).Patch({ 0xEB, 0x2B }); // JE --> JMP | Skip client.dll Init_PostVideo() validation code.
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gHost_Init_1.Offset(0x621).Patch({ 0xEB, 0x0C }); // JNE --> JMP | Skip client.dll Init_PostVideo() validation code.
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gHost_Init_1.Offset(0x658).Patch({ 0xE9, 0x8C, 0x00, 0x00, 0x00 }); // JE --> JMP | Skip NULL call as client is never initialized.
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gHost_Init_1.Offset(0x6E9).Patch({ 0xE9, 0xB0, 0x00, 0x00, 0x00 }); // JNE --> JMP | Skip shader preloading as cvar can't be checked due to client being NULL.
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//gHost_Init_2.Offset(0x5D8).Patch({ 0xEB, 0x05 }); // JE --> JMP | Render?
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//-------------------------------------------------------------------------
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// RUNTIME: _HOST_RUNFRAME
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//-------------------------------------------------------------------------
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//s1.Offset(0x1C6).Patch({ 0xE9, 0xAD, 0x11, 0x00, 0x00 }); // JNE --> JMP | Return early in _Host_RunFrame() for debugging perposes.
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//s1.Offset(0x1010).Patch({ 0xEB, 0x14 }); // JNE --> JMP | Return early in _Host_RunFrame() for debugging perposes.
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//-------------------------------------------------------------------------
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// RUNTIME: HOST_NEWGAME
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//-------------------------------------------------------------------------
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Host_NewGame.Offset(0x637).Patch({ 0xE9, 0xC1, 0x00, 0x00, 0x00 }); // JNE --> JMP | Prevent connect localhost from being executed in Host_NewGame.
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//-------------------------------------------------------------------------
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// RUNTIME: EBISUSDK
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//-------------------------------------------------------------------------
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Origin_Init.Offset(0x0B).Patch({ 0xE9, 0x63, 0x02, 0x00, 0x00, 0x00 }); // JNZ --> JMP | Prevent EbisuSDK from initializing on the engine and server.
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Origin_SetState.Offset(0x0E).Patch({ 0xE9, 0xCB, 0x03, 0x00, 0x00 }); // JNZ --> JMP | Prevent EbisuSDK from initializing on the engine and server.
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//-------------------------------------------------------------------------
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// RUNTIME: FAIRFIGHT
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//-------------------------------------------------------------------------
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FairFight_Init.Offset(0x61).Patch({ 0xE9, 0xED, 0x00, 0x00, 0x00, 0x00 });
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//-------------------------------------------------------------------------
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// RUNTIME: BSP_LUMP
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//-------------------------------------------------------------------------
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gBSP_LUMP_INIT.Offset(0x41).Patch({ 0xE9, 0x4F, 0x04, 0x00, 0x00 }); // JNE --> NOP | SKYLIGHTS.
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gBSP_LUMP_INIT.Offset(0x974).Patch({ 0x90, 0x90 }); // JE --> NOP | VERTNORMALS.
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gBSP_LUMP_INIT.Offset(0xA55).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | MATERIALSORTS.
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gBSP_LUMP_INIT.Offset(0xA62).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | MESHBOUNDS.
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gBSP_LUMP_INIT.Offset(0xA83).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | MESHVERTS.
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gBSP_LUMP_INIT.Offset(0xAC0).Patch({ 0x90, 0x90 }); // JE --> NOP | INDICES.
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gBSP_LUMP_INIT.Offset(0xBF2).Patch({ 0x90, 0x90 }); // JE --> NOP | WORLDLIGHTS.
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gBSP_LUMP_INIT.Offset(0xDA9).Patch({ 0x90, 0x90 }); // JE --> NOP | TWEAKLIGHTS.
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gBSP_LUMP_INIT.Offset(0xEEB).Patch({ 0xE9, 0x3D, 0x01, 0x00, 0x00 });
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//gBSP_LUMP_INIT.Offset(0x61B).Patch({ 0xE9, 0xE2, 0x02, 0x00, 0x00 });
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//-------------------------------------------------------------------------
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// RUNTIME: RENDERING
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//-------------------------------------------------------------------------
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r0.Patch({ 0xC3 }); // FUN --> RET | Called from CEngineClient and CEngineVGUI (Init()?).
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gMatSync.Patch({ 0xC3 }); // FUN --> RET | Skip Matsync. Called from CMaterialSystem. TODO: Return in root caller.
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r4.Patch({ 0xC3 }); // FUN --> RET | Clear render buffer? Called from CMatRenderContext and CTexture.
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r5.Patch({ 0xC3 }); // FUN --> RET | Heavy render stuff. Called from CMatRenderContext.
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r6.Patch({ 0xC3 }); // FUN --> RET | Set shader resource.
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r7.Patch({ 0xC3, 0x90, 0x90, 0x90, 0x90 }); // FUN --> RET | Return early in lightmap and post processing code.
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r8.Patch({ 0xC3, 0x90, 0x90, 0x90, 0x90, 0x90 }); // FUN --> RET | Return early.
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e9.Offset(0x4AB).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | NOP call to prevent texture creation.
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e9.Offset(0x4B5).Patch({ 0xC3 }); // JMP --> RET | RET early to prevent 'PIXVIS' code execution.
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//-------------------------------------------------------------------------
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// RUNTIME: USERINTERFACE
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//-------------------------------------------------------------------------
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SCR_BeginLoadingPlaque.Offset(0x427).Patch({ 0xEB, 0x09 }); // JNE --> JMP | Skip call to VGUI 'SCR_BeginLoadingPlaque'.
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//-------------------------------------------------------------------------
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// RUNTIME: RPAK_DISPATCH
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//-------------------------------------------------------------------------
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//gShaderDispatch.Offset(0x25).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 });
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gShaderDispatch.Offset(0x3C).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | Prevent memory allocation and population for shader assets.
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gShaderDispatch.Offset(0x48).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | Prevent memory allocation and population for shader assets.
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gShaderDispatch.Offset(0x56).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | Prevent memory allocation and population for shader assets.
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gShaderDispatch.Offset(0x62).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 }); // CAL --> NOP | Prevent memory allocation and population for shader assets.
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// UNKNOWN ----------------------------------------------------------------
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ADDRESS t8 = 0x00000001403C0480;
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t8.Patch({ 0xC3 }); // Return from unknown call during ChangeLevel. [LATE]
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ADDRESS t9 = 0x00000001403EE420;
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t9.Patch({ 0xC3 }); // Return from unknown call during ChangeLevel. [EARLY]
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//-------------------------------------------------------------------------
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// RUNTIME BLOCK
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//-------------------------------------------------------------------------
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ADDRESS t0 = 0x00000001401D71E0;
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//t0.Patch({ 0xC3 }); // RPak unload?
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ADDRESS t1 = 0x0000000140456B50;
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t1.Offset(0x292).Patch({ 0xE9, 0xEE, 0x00, 0x00, 0x00 });
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ADDRESS t2 = 0x0000000140238DA0;
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t2.Offset(0x4E0).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 });
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ADDRESS t3 = 0x0000000140312D80;
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//t3.Offset(0xB3).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 });
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ADDRESS t4 = 0x0000000140312D80; // Patch Additional shader preloading.
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//t4.Offset(0xB3).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 });
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ADDRESS t5 = 0x00000001403BBFD0;
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t5.Offset(0x7D8).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 });
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//-------------------------------------------------------------------------
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// END RUNTIME BLOCK
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//-------------------------------------------------------------------------
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}
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#endif // DEDICATED
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void RuntimePtc_Init() /* .TEXT */
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{
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#ifdef DEDICATED
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//-------------------------------------------------------------------------
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// JNZ --> JMP | Prevent OriginSDK from initializing on the server
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Origin_Init.Offset(0x0B).Patch({ 0xE9, 0x63, 0x02, 0x00, 0x00, 0x00 });
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Origin_SetState.Offset(0x0E).Patch({ 0xE9, 0xCB, 0x03, 0x00, 0x00, 0x00 });
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#endif // DEDICATED
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//-------------------------------------------------------------------------
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// JNE --> JMP | Allow games to be loaded without the optional texture streaming file
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//WriteProcessMemory(GameProcess, LPVOID(dst002 + 0x8E5), "\xEB\x19", 2, NULL);
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//-------------------------------------------------------------------------
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// JNE --> JMP | Prevent connect command from crashing by invalid call to UI function
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dst003.Offset(0x1D6).Patch({ 0xEB, 0x27 });
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//-------------------------------------------------------------------------
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// JA --> JMP | Prevent FairFight anti-cheat from initializing on the
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FairFight_Init.Offset(0x61).Patch({ 0xE9, 0xED, 0x00, 0x00, 0x00, 0x00 });
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}
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void RuntimePtc_Toggle() /* .TEXT */
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{
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static bool g_nop = true;
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if (g_nop)
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{
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//-------------------------------------------------------------------------
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// CALL --> NOP | Allow some maps to be loaded by nopping out a call in LoadProp function
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//WriteProcessMemory(GameProcess, LPVOID(dst007 + 0x5E8), "\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90\x90", 11, NULL);
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dst007.Offset(0x5E8).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90, 0x90 });
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//-------------------------------------------------------------------------
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// CALL --> NOP | Disable the viewmodel rendered to avoid a crash from a certain entity in desertlands_mu1
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//WriteProcessMemory(GameProcess, LPVOID(dst008 + 0x67), "\x90\x90\x90\x90\x90", 5, NULL);
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dst008.Offset(0x67).Patch({ 0x90, 0x90, 0x90, 0x90, 0x90 });
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printf("\n");
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printf("+--------------------------------------------------------+\n");
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printf("|>>>>>>>>>>>>>>| TEXT OPCODES OVERWRITTEN |<<<<<<<<<<<<<<|\n");
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printf("+--------------------------------------------------------+\n");
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printf("\n");
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}
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else
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{
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//-------------------------------------------------------------------------
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// NOP --> CALL | Recover function DST007
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//WriteProcessMemory(GameProcess, LPVOID(dst007 + 0x5E8), "\x48\x8B\x03\xFF\x90\xB0\x02\x00\x00\x84\xC0", 11, NULL);
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dst007.Offset(0x5E8).Patch({ 0x48, 0x8B, 0x03, 0xFF, 0x90, 0xB0, 0x02, 0x00, 0x00, 0x84, 0xC0 });
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//-------------------------------------------------------------------------
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// NOP --> CALL | Recover function DST008
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//WriteProcessMemory(GameProcess, LPVOID(dst008 + 0x67), "\xE8\x54\xD8\xFF\xFF", 5, NULL);
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dst008.Offset(0x67).Patch({ 0xE8, 0x54, 0xD8, 0xFF, 0xFF });
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printf("\n");
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printf("+--------------------------------------------------------+\n");
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printf("|>>>>>>>>>>>>>>>| TEXT OPCODES RECOVERED |<<<<<<<<<<<<<<<|\n");
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printf("+--------------------------------------------------------+\n");
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printf("\n");
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}
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g_nop = !g_nop;
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}
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