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| author | Emma Miler <27428383+emma-miler@users.noreply.github.com> | 2022-05-13 01:53:22 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-05-13 01:53:22 +0200 |
| commit | d333eabc1bc7f8f29c3e5ccd13b62997235285c4 (patch) | |
| tree | 50222e52d13d78cfd9595d0dddc664e68c0f3708 /NorthstarDedicatedTest/emit_blocker.cpp | |
| parent | 0c8994686185fe04e6a6748e5808df17aa9214a4 (diff) | |
| download | NorthstarLauncher-d333eabc1bc7f8f29c3e5ccd13b62997235285c4.tar.gz NorthstarLauncher-d333eabc1bc7f8f29c3e5ccd13b62997235285c4.zip | |
Block `emit` command when sv_cheats is disabled (#170)
Diffstat (limited to 'NorthstarDedicatedTest/emit_blocker.cpp')
| -rw-r--r-- | NorthstarDedicatedTest/emit_blocker.cpp | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/NorthstarDedicatedTest/emit_blocker.cpp b/NorthstarDedicatedTest/emit_blocker.cpp new file mode 100644 index 00000000..3f996c69 --- /dev/null +++ b/NorthstarDedicatedTest/emit_blocker.cpp @@ -0,0 +1,26 @@ +#include "pch.h" +#include "cvar.h" + +ConVar* sv_cheats; + +typedef char(__fastcall* function_containing_emit_t)(uint64_t a1, uint64_t a2); +function_containing_emit_t function_containing_emit; + +char function_containing_emit_hook(uint64_t unknown_value, uint64_t command_ptr) +{ + char* command_string = *(char**)(command_ptr + 1040); // From decompile + if (!sv_cheats->m_Value.m_nValue && !strncmp(command_string, "emit", 5)) + { + spdlog::info("Blocking command \"emit\" because sv_cheats was 0"); + return 1; + } + return function_containing_emit(unknown_value, command_ptr); +} + +void InitialiseServerEmit_Blocker(HMODULE baseAddress) +{ + HookEnabler hook; + sv_cheats = g_pCVar->FindVar("sv_cheats"); + ENABLER_CREATEHOOK( + hook, (char*)baseAddress + 0x5889A0, &function_containing_emit_hook, reinterpret_cast<LPVOID*>(&function_containing_emit)); +}
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