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More demonware progress

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This commit is contained in:
momo5502 2022-09-17 08:47:58 +02:00
parent 100dc49beb
commit e0b6ba12ee
1 changed files with 43 additions and 48 deletions
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91
src/client/component/demonware.cpp
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@ -116,7 +116,7 @@ namespace demonware
namespace io
{
int getaddrinfo_stub(const char* name, const char* service,
const addrinfo* hints, addrinfo** res)
const addrinfo* hints, addrinfo** res)
{
#ifdef DW_DEBUG
printf("[ network ]: [getaddrinfo]: \"%s\" \"%s\"\n", name, service);
@ -289,14 +289,14 @@ namespace demonware
}
int sendto_stub(const SOCKET s, const char* buf, const int len, const int flags, const sockaddr* to,
const int tolen)
const int tolen)
{
const auto* in_addr = reinterpret_cast<const sockaddr_in*>(to);
auto* server = udp_servers.find(in_addr->sin_addr.s_addr);
if (server)
{
server->handle_input(buf, len, { s, to, tolen });
server->handle_input(buf, len, {s, to, tolen});
return len;
}
@ -304,7 +304,7 @@ namespace demonware
}
int recvfrom_stub(const SOCKET s, char* buf, const int len, const int flags, struct sockaddr* from,
int* fromlen)
int* fromlen)
{
// Not supported yet
if (is_socket_blocking(s, UDP_BLOCKING))
@ -331,7 +331,7 @@ namespace demonware
}
int select_stub(const int nfds, fd_set* readfds, fd_set* writefds, fd_set* exceptfds,
struct timeval* timeout)
struct timeval* timeout)
{
if (exit_server)
{
@ -482,6 +482,7 @@ namespace demonware
#endif
utils::hook::detour handle_auth_reply_hook;
bool handle_auth_reply_stub(void* a1, void* a2, void* a3)
{
// Skip bdAuth::validateResponseSignature
@ -497,6 +498,20 @@ namespace demonware
//const auto* args = "StartServer";
//game::UI_RunMenuScript(0, &args);
}
void register_hook(const std::string& process, void* stub)
{
const utils::nt::library game_module{};
auto result = false;
result = result || utils::hook::iat(game_module, "wsock32.dll", process, stub);
result = result || utils::hook::iat(game_module, "WS2_32.dll", process, stub);
if (!result)
{
throw std::runtime_error("Failed to hook: " + process);
}
}
}
class component final : public component_interface
@ -504,62 +519,42 @@ namespace demonware
public:
component()
{
udp_servers.create<stun_server>("phoenix.stun.us.demonware.net");
udp_servers.create<stun_server>("phoenix.stun.eu.demonware.net");
udp_servers.create<stun_server>("phoenix.stun.jp.demonware.net");
udp_servers.create<stun_server>("phoenix.stun.au.demonware.net");
udp_servers.create<stun_server>("stun.us.demonware.net");
udp_servers.create<stun_server>("stun.eu.demonware.net");
udp_servers.create<stun_server>("stun.jp.demonware.net");
udp_servers.create<stun_server>("stun.au.demonware.net");
tcp_servers.create<auth3_server>("mwr-pc-steam-auth3.prod.demonware.net");
tcp_servers.create<lobby_server>("mwr-pc-steam-lobby.prod.demonware.net");
tcp_servers.create<auth3_server>("ops3-pc-auth3.prod.demonware.net");
tcp_servers.create<lobby_server>("ops3-pc-lobby.prod.demonware.net");
tcp_servers.create<umbrella_server>("prod.umbrella.demonware.net");
}
/*void* load_import(const std::string& library, const std::string& function) override
{
if (library == "WS2_32.dll")
{
if (function == "#3") return io::closesocket_stub;
if (function == "#4") return io::connect_stub;
if (function == "#5") return io::getpeername_stub;
if (function == "#6") return io::getsockname_stub;
if (function == "#10") return io::ioctlsocket_stub;
if (function == "#16") return io::recv_stub;
if (function == "#17") return io::recvfrom_stub;
if (function == "#18") return io::select_stub;
if (function == "#19") return io::send_stub;
if (function == "#20") return io::sendto_stub;
if (function == "#52") return io::gethostbyname_stub;
if (function == "getaddrinfo") return io::getaddrinfo_stub;
if (function == "freeaddrinfo") return io::freeaddrinfo_stub;
}
if (function == "InternetGetConnectedState")
{
return io::internet_get_connected_state_stub;
}
return nullptr;
}*/
void post_unpack() override
{
server_thread = utils::thread::create_named_thread("Demonware", server_main);
/*utils::hook::set<uint8_t>(0x7C0AD9_b, 0x0); // CURLOPT_SSL_VERIFYPEER
utils::hook::set<uint8_t>(0x7C0AC5_b, 0xAF); // CURLOPT_SSL_VERIFYHOST
utils::hook::set<uint8_t>(0xA1327C_b, 0x0); // HTTPS -> HTTP
std::memcpy(reinterpret_cast<void*>(0x8D0298_b),
"http://prod.umbrella.demonware.net/v1.0/", sizeof("http://prod.umbrella.demonware.net/v1.0/"));
std::memcpy(reinterpret_cast<void*>(0x8D05A8_b),
"http://prod.uno.demonware.net/v1.0/", sizeof("http://prod.uno.demonware.net/v1.0/"));
std::memcpy(reinterpret_cast<void*>(0x9EDB08_b), "http://%s:%d/auth/", sizeof("http://%s:%d/auth/"));
register_hook("send", io::send_stub);
register_hook("recv", io::recv_stub);
register_hook("sendto", io::sendto_stub);
register_hook("recvfrom", io::recvfrom_stub);
register_hook("connect", io::connect_stub);
register_hook("closesocket", io::closesocket_stub);
register_hook("ioctlsocket", io::ioctlsocket_stub);
register_hook("gethostbyname", io::gethostbyname_stub);
register_hook("getaddrinfo", io::getaddrinfo_stub);
register_hook("freeaddrinfo", io::freeaddrinfo_stub);
register_hook("getpeername", io::getpeername_stub);
register_hook("getsockname", io::getsockname_stub);
//utils::hook::set<uint8_t>(0x7C0AD9_b, 0x0); // CURLOPT_SSL_VERIFYPEER
//utils::hook::set<uint8_t>(0x7C0AC5_b, 0xAF); // CURLOPT_SSL_VERIFYHOST
//utils::hook::set<uint8_t>(0xA1327C_b, 0x0); // HTTPS -> HTTP
utils::hook::copy_string(0x1430B96E0_g, "http://prod.umbrella.demonware.net");
utils::hook::copy_string(0x1430B9BE0_g, "http://prod.uno.demonware.net/v1.0");
utils::hook::copy_string(0x1430B93C8_g, "http://%s:%d/auth/");
/*
// utils::hook::set<uint8_t>(0x19F8C0_b, 0xC3); // SV_SendMatchData, not sure
utils::hook::nop(0x19BB67_b, 5); // LiveStorage_SendMatchDataComplete (crashes at the end of match)
utils::hook::nop(0x19BC3F_b, 5); // LiveStorage_GettingStoreConfigComplete probably (crashes randomly)