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Add entity overflow patch

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This commit is contained in:
Federico Cecchetto 2022-06-24 22:38:18 +02:00
parent f8de50193f
commit 17d4e4d35a
1 changed files with 26 additions and 0 deletions
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26
src/client/component/security.cpp
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@ -16,6 +16,29 @@ namespace security
utils::hook::invoke<void>(0x61A9D0_b, localclient, index1, index2); utils::hook::invoke<void>(0x61A9D0_b, localclient, index1, index2);
} }
} }
void remap_cached_entities(game::mp::cachedSnapshot_t& snapshot)
{
static bool printed = false;
if (snapshot.num_clients > 1200 && !printed)
{
printed = true;
printf("Too many entities (%d)... remapping!\n", snapshot.num_clients);
}
snapshot.num_clients = std::min(snapshot.num_clients, 1200);
}
void remap_cached_entities_stub(utils::hook::assembler& a)
{
a.pushad64();
a.mov(rcx, rbx);
a.call_aligned(remap_cached_entities);
a.popad64();
a.jmp(0x55E4D8_b);
}
} }
class component final : public component_interface class component final : public component_interface
@ -30,6 +53,9 @@ namespace security
// Patch vulnerability in PlayerCards_SetCachedPlayerData // Patch vulnerability in PlayerCards_SetCachedPlayerData
utils::hook::call(0xF4632_b, set_cached_playerdata_stub); utils::hook::call(0xF4632_b, set_cached_playerdata_stub);
// Patch entity overflow
utils::hook::jump(0x55E4C7_b, assemble(remap_cached_entities_stub), true);
} }
}; };
} }