Rim/iw7-mod
Rim/iw7-mod
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experiments pt 5

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Co-Authored-By: fed <58637860+fedddddd@users.noreply.github.com>
This commit is contained in:
quaK 2022-09-25 06:39:30 +03:00
parent 08f5d5fb45
commit f2f93efbb5
2 changed files with 32 additions and 17 deletions
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3
src/client/component/auth.cpp
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@ -6,6 +6,7 @@
#include "steam/steam.hpp"
#include "command.hpp"
#include "console.hpp"
#include <utils/hook.hpp>
#include <utils/string.hpp>
@ -99,7 +100,7 @@ namespace auth
{
command::add("guid", []()
{
printf("Your guid: %llX\n", steam::SteamUser()->GetSteamID().bits);
console::info("Your guid: %llX\n", steam::SteamUser()->GetSteamID().bits);
});
}
};

46
src/client/component/network.cpp
View File

@ -94,7 +94,7 @@ namespace network
sockadr_to_netadr(&s, from);
if (from->type == game::NA_IP)
{
//printf("recv: %s\n", std::string(data, ret).data());
//printf("recv: %s, size: %i\n", std::string(data, ret).data(), ret);
}
datalen = ret;
if (!datalen)
@ -107,16 +107,11 @@ namespace network
console::warn("Sys_GetPacket: Oversize packet from %s\n", net_adr_to_string(*from));
return 0;
}
return datalen - 2; // dunno why -2
return datalen;
}
int net_compare_base_address(const game::netadr_s* a, const game::netadr_s* b)
{
if (a->type != b->type)
{
return a->type - b->type;
}
if (a->type == b->type)
{
switch (a->type)
@ -134,7 +129,6 @@ namespace network
}
}
console::warn("NET_CompareBaseAdr: bad address type\n");
return false;
}
@ -230,6 +224,15 @@ namespace network
{
return PROTOCOL;
}
void reconnect_migratated_client(void*, game::netadr_s* from, const int, const int, const char*,
const char*, bool)
{
// This happens when a client tries to rejoin after being recently disconnected, OR by a duplicated guid
// We don't want this to do anything. It decides to crash seemingly randomly
// Rather than try and let the player in, just tell them they are a duplicate player and reject connection
game::NET_OutOfBandPrint(game::NS_SERVER, from, "error\nYou are already connected to the server.");
}
}
void send(const game::netadr_s& address, const std::string& command, const std::string& data, const char separator)
@ -258,7 +261,7 @@ namespace network
}
else
{
printf("send_data: type: %d, data: %s\n", address.type, data.data());
printf("send_data: type: %d, data: %s, size: %i\n", address.type, data.data(), size);
game::Sys_SendPacket(size, data.data(), &address);
}
}
@ -318,36 +321,44 @@ namespace network
utils::hook::set<uint8_t>(0x9DC47D_b, 0xEB);
utils::hook::set<uint8_t>(0x9DDC79_b, 0xEB);
utils::hook::set<uint8_t>(0x9AA9F9_b, 0xEB);
utils::hook::set<uint8_t>(0xC56030_b, 0xEB);
utils::hook::set<uint8_t>(0xC5341A_b, 0xEB);
utils::hook::set<uint8_t>(0xC4FFC6_b, 0xEB);
utils::hook::nop(0xC533BD_b, 2);
// ignore unregistered connection
utils::hook::jump(0xC4F200_b, 0xC4F1AB_b);
utils::hook::jump(0xC4F2F6_b, 0xC4F399_b);
// disable xuid verification
//utils::hook::set<uint8_t>(0x728BF_b, 0xEB);
//utils::hook::set<uint8_t>(0x_b, 0xEB);
// disable xuid verification
//utils::hook::nop(0x_b, 2);
//utils::hook::set<uint8_t>(0x_b, 0xEB);
// ignore configstring mismatch
utils::hook::set<uint8_t>(0x9B6F91_b, 0xEB);
// ignore dw handle in SvClientMP::FindClientAtAddress
utils::hook::set<uint8_t>(0xC58B2B_b, 0xEB);
//utils::hook::set<uint8_t>(0xC58B2B_b, 0xEB); // DO NOT USE
// ignore dw handle in SV_DirectConnect
utils::hook::set<uint8_t>(0xC4EE1A_b, 0xEB);
utils::hook::set<uint8_t>(0xC4F0FB_b, 0xEB);
//utils::hook::set<uint8_t>(0xC4EE1A_b, 0xEB); ^
//utils::hook::set<uint8_t>(0xC4F0FB_b, 0xEB); ^
// ignore impure client
utils::hook::jump(0xC500C8_b, 0xC500DE_b); // maybe add sv_pure dvar?
// don't send checksum
//utils::hook::set<uint8_t>(0x0, 0);
utils::hook::set<uint8_t>(0xCE6C7C_b, 0x0);
// don't read checksum
utils::hook::set(0xCE6E60_b, 0xC301B0);
// don't try to reconnect client
//utils::hook::call(0x0, reconnect_migratated_client);
//utils::hook::nop(0x0, 4); // this crashes when reconnecting for some reason
utils::hook::call(0xC4F05F_b, reconnect_migratated_client);
utils::hook::nop(0xC4F03C_b, 4); // this crashes when reconnecting for some reason
// increase allowed packet size
//const auto max_packet_size = 0x20000;
@ -379,6 +390,9 @@ namespace network
// use our own protocol version
utils::hook::jump(0xCE8290_b, get_protocol_version_stub);
//utils::hook::set<uint8_t>(0x4030F0_b, 0xC3);
//utils::hook::nop(0x9B014B_b, 2);
}
};
}