64 lines
1.3 KiB
C++
64 lines
1.3 KiB
C++
#include <std_include.hpp>
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#include "loader/component_loader.hpp"
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#include "game/game.hpp"
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#include <utils/hook.hpp>
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namespace security
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{
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namespace
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{
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void set_cached_playerdata_stub(const int localclient, const int index1, const int index2)
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{
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if (index1 >= 0 && index1 < 18 && index2 >= 0 && index2 < 42)
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{
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utils::hook::invoke<void>(0x61A9D0_b, localclient, index1, index2);
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}
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}
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void remap_cached_entities(game::mp::cachedSnapshot_t& snapshot)
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{
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static bool printed = false;
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if (snapshot.num_clients > 1200 && !printed)
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{
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printed = true;
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printf("Too many entities (%d)... remapping!\n", snapshot.num_clients);
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}
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snapshot.num_clients = std::min(snapshot.num_clients, 1200);
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}
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void remap_cached_entities_stub(utils::hook::assembler& a)
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{
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a.pushad64();
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a.mov(rcx, rbx);
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a.call_aligned(remap_cached_entities);
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a.popad64();
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a.jmp(0x55E4D8_b);
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}
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}
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class component final : public component_interface
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{
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public:
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void post_unpack() override
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{
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if (game::environment::is_sp())
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{
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return;
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}
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// Patch vulnerability in PlayerCards_SetCachedPlayerData
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utils::hook::call(0xF4632_b, set_cached_playerdata_stub);
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// Patch entity overflow
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utils::hook::jump(0x55E4C7_b, assemble(remap_cached_entities_stub), true);
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}
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};
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}
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REGISTER_COMPONENT(security::component)
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