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Format network.cpp

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This commit is contained in:
Maurice Heumann 2023-03-12 14:55:58 +01:00
parent cf53fd9366
commit af613b26dd
1 changed files with 29 additions and 16 deletions
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45
src/client/component/network.cpp
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@ -45,8 +45,8 @@ namespace network
a.pushad64();
a.mov(rdx, rcx); // command
a.mov(r8, sv ? r15 : r12); // msg
a.mov(rdx, rcx); // command
a.mov(r8, sv ? r15 : r12); // msg
a.mov(rcx, sv ? r14 : r15); // address
a.call_aligned(handle_command);
@ -128,20 +128,33 @@ namespace network
return length + (socket_byte_missing() ? 1 : 0);
}
void con_restricted_execute_buf_stub(int local_client_num, game::ControllerIndex_t controller_index, const char* buffer)
void con_restricted_execute_buf_stub(int local_client_num, game::ControllerIndex_t controller_index,
const char* buffer)
{
game::Cbuf_ExecuteBuffer(local_client_num, controller_index, buffer);
}
uint64_t handle_packet_internal_stub(const game::ControllerIndex_t controller_index, const game::netadr_t from_adr, const game::XUID from_xuid,
const game::LobbyType lobby_type, const uint64_t dest_module, game::msg_t* msg)
uint64_t handle_packet_internal_stub(const game::ControllerIndex_t controller_index,
const game::netadr_t from_adr, const game::XUID from_xuid,
const game::LobbyType lobby_type, const uint64_t dest_module,
game::msg_t* msg)
{
if (from_adr.type != game::NA_LOOPBACK)
{
return 0;
}
return handle_packet_internal_hook.invoke<bool>(controller_index, from_adr, from_xuid, lobby_type, dest_module, msg) ? 1 : 0;
return handle_packet_internal_hook.invoke<bool>(controller_index, from_adr, from_xuid, lobby_type,
dest_module, msg)
? 1
: 0;
}
uint64_t ret2()
{
return 2;
}
}
}
@ -228,26 +241,26 @@ namespace network
return a.port == b.port && a.addr == b.addr;
}
uint64_t ret2()
{
return 2;
}
struct component final : generic_component
{
void post_unpack() override
{
utils::hook::nop(game::select(0x1423322B6, 0x140596DF6), 4); // don't increment data pointer to optionally skip socket byte
utils::hook::call(game::select(0x142332283, 0x140596DC3), read_socket_byte_stub); // optionally read socket byte
utils::hook::call(game::select(0x1423322C1, 0x140596E01), verify_checksum_stub); // skip checksum verification
utils::hook::nop(game::select(0x1423322B6, 0x140596DF6), 4);
// don't increment data pointer to optionally skip socket byte
utils::hook::call(game::select(0x142332283, 0x140596DC3), read_socket_byte_stub);
// optionally read socket byte
utils::hook::call(game::select(0x1423322C1, 0x140596E01), verify_checksum_stub);
// skip checksum verification
utils::hook::set<uint8_t>(game::select(0x14233249E, 0x140596F2E), 0); // don't add checksum to packet
utils::hook::set<uint32_t>(game::select(0x14134C6E0, 0x14018E574), 5); // set initial connection state to challenging
utils::hook::set<uint32_t>(game::select(0x14134C6E0, 0x14018E574), 5);
// set initial connection state to challenging
// intercept command handling
utils::hook::call(game::select(0x14134D146, 0x14018EED0), utils::hook::assemble(handle_command_stub));
utils::hook::set<uint8_t>(game::select(0x14224DEAD, 0x1405315F9), 0xEB); // don't kick clients without dw handle
utils::hook::set<uint8_t>(game::select(0x14224DEAD, 0x1405315F9), 0xEB);
// don't kick clients without dw handle
// Skip DW stuff in NetAdr_ToString
utils::hook::set<uint8_t>(game::select(0x142172EF2, 0x140515881), 0xEB);