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Fetch view angles offset

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a2x
2023-09-09 02:56:47 +10:00
parent 24d56461ff
commit b6b8ee2fde
7 changed files with 47 additions and 14 deletions
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41
src/main.cpp
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@@ -88,34 +88,48 @@ void generate_files_for_type_scope(const sdk::CSchemaSystemTypeScope* type_scope
}
}
std::uint64_t get_entity_list() noexcept {
std::optional<std::uint64_t> get_entity_list() noexcept {
const std::optional<std::uint64_t> address = process::find_pattern("client.dll", "48 8B 0D ? ? ? ? 48 89 7C 24 ? 8B FA C1 EB");
if (!address.has_value())
return 0;
return std::nullopt;
return process::resolve_rip_relative_address(address.value()).value_or(0);
}
std::uint64_t get_local_player() noexcept {
std::optional<std::uint64_t> get_local_player() noexcept {
std::optional<std::uint64_t> address = process::find_pattern("client.dll", "48 8B 0D ? ? ? ? F2 0F 11 44 24 ? F2 41 0F 10 00");
if (!address.has_value())
return 0;
return std::nullopt;
address = process::resolve_rip_relative_address(address.value());
if (!address.has_value())
return 0;
return std::nullopt;
return process::read_memory<std::uint64_t>(address.value()) + 0x50;
}
std::uint64_t get_view_matrix() noexcept {
std::optional<std::uint64_t> get_view_angles() noexcept {
std::optional<std::uint64_t> address = process::find_pattern("client.dll", "48 8B 0D ? ? ? ? 48 8B 01 48 FF 60 30");
if (!address.has_value())
return std::nullopt;
address = process::resolve_rip_relative_address(address.value());
if (!address.has_value())
return std::nullopt;
return process::read_memory<std::uint64_t>(address.value()) + 0x4510;
}
std::optional<std::uint64_t> get_view_matrix() noexcept {
const std::optional<std::uint64_t> address = process::find_pattern("client.dll", "48 8D 0D ? ? ? ? 48 C1 E0 06");
if (!address.has_value())
return 0;
return std::nullopt;
return process::resolve_rip_relative_address(address.value()).value_or(0);
}
@@ -129,18 +143,25 @@ void fetch_offsets() noexcept {
return;
}
const std::uint64_t entity_list_rva = get_entity_list() - client_base.value();
const std::uint64_t local_player_controller_rva = get_local_player() - client_base.value();
const std::uint64_t view_matrix_rva = get_view_matrix() - client_base.value();
const auto get_client_rva = [&client_base](const std::uint64_t address) -> std::uint64_t {
return address - client_base.value();
};
const std::uint64_t entity_list_rva = get_client_rva(get_entity_list().value_or(0));
const std::uint64_t local_player_controller_rva = get_client_rva(get_local_player().value_or(0));
const std::uint64_t view_angles_rva = get_client_rva(get_view_angles().value_or(0));
const std::uint64_t view_matrix_rva = get_client_rva(get_view_matrix().value_or(0));
spdlog::info("entity list: {:#x}", entity_list_rva);
spdlog::info("local player controller: {:#x}", local_player_controller_rva);
spdlog::info("view angles: {:#x}", view_angles_rva);
spdlog::info("view matrix: {:#x}", view_matrix_rva);
const Entries entries = {
{ "client_dll", {
{ "entity_list", entity_list_rva },
{ "local_player_controller", local_player_controller_rva },
{ "view_angles", view_angles_rva },
{ "view_matrix", view_matrix_rva }
} }
};

6
src/process.cpp
View File

@@ -136,6 +136,12 @@ namespace process {
return std::nullopt;
}
std::optional<std::uintptr_t> resolve_jmp(const std::uintptr_t address) noexcept {
const auto displacement = read_memory<std::int32_t>(address + 0x1);
return address + displacement + 0x5;
}
std::optional<std::uintptr_t> resolve_rip_relative_address(const std::uintptr_t address) noexcept {
const auto displacement = read_memory<std::int32_t>(address + 0x3);