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https://codeberg.org/Nixietab/EOSSDK-Holos.git
synced 2026-08-21 20:23:28 -04:00
add telemetry blocking
This commit is contained in:
Nixietab
parent
98af2b4034
commit
47f8eb112e
2 changed files with 206 additions and 5 deletions
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@ -120,7 +120,6 @@ def main():
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"EOS_Sanctions_QueryActivePlayerSanctions",
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"EOS_Sanctions_GetPlayerSanctionCount",
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"EOS_Sanctions_CopyPlayerSanctionByIndex",
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]
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funcs = []
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202
main.cpp
202
main.cpp
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@ -48,6 +48,7 @@ static void DrainCallbackQueue() {
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// logging system
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FILE *logFile = NULL;
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FILE *packetFile = NULL;
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FILE *telemetryFile = NULL;
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static CRITICAL_SECTION g_packetCs;
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void InitLogFiles();
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@ -65,6 +66,27 @@ void Log(const char *format, ...) {
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va_end(args);
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}
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void LogTelemetry(const char *format, ...) {
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va_list args;
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va_start(args, format);
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SYSTEMTIME st;
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GetLocalTime(&st);
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if (logFile) {
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fprintf(logFile, "[%02u:%02u:%02u.%03u] ", st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
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vfprintf(logFile, format, args);
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fprintf(logFile, "\n");
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}
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va_end(args);
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va_start(args, format);
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if (telemetryFile) {
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fprintf(telemetryFile, "[%02u:%02u:%02u.%03u] ", st.wHour, st.wMinute, st.wSecond, st.wMilliseconds);
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vfprintf(telemetryFile, format, args);
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fprintf(telemetryFile, "\n");
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fflush(telemetryFile);
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}
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va_end(args);
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}
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static void HexDump(const void *data, size_t len, char *out) {
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const unsigned char *p = (const unsigned char *)data;
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for (size_t i = 0; i < len; ++i) sprintf(out + i * 3, "%02X ", p[i]);
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@ -242,6 +264,12 @@ static const DWORD kAutoTeardownSuppressWindowMs = 100;
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static LONG g_autoTeardownSuppressed = 0;
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static volatile DWORD g_autoTeardownSuppressTime = 0;
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// Telemetry blocking config
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static bool g_telemetryBlock = false;
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static bool g_dumpTraffic = false;
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static char g_blockedDomains[1024] = "api.epicgames.dev";
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static char g_blockedIPs[1024] = "104.18.125.108";
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void LogStateSnapshot(const char *context) {
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Log("[State] %s | isHost=%d peerConnected=%d lobbyHasRemoteMember=%d initialized=%d clientSawSearchResult=%d",
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context ? context : "???", (int)AtomicRead(&g_isHost), (int)AtomicRead(&g_peerConnected),
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@ -2369,11 +2397,32 @@ void ProxySdkLogCallback(const EOS_LogMessage* Message) {
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if (Message) {
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InterlockedIncrement(&g_sdkLogCount);
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bool isTelemetry = Message->Message &&
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(strstr(Message->Message, "api.epicgames.dev") ||
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strstr(Message->Message, "0.0.0.0") ||
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strstr(Message->Message, "Couldn't connect to server") ||
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strstr(Message->Message, "Connection refused") ||
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strstr(Message->Message, "Failed to connect to the backend") ||
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strstr(Message->Message, "EOS_NoConnection"));
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if (isTelemetry) {
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if (telemetryFile) {
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SYSTEMTIME st;
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GetLocalTime(&st);
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fprintf(telemetryFile, "[%02u:%02u:%02u.%03u] [SDK/%s] %s: %s\n",
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st.wHour, st.wMinute, st.wSecond, st.wMilliseconds,
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Message->Category ? Message->Category : "?",
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LogLevelToStr(Message->Level),
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Message->Message ? Message->Message : "");
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fflush(telemetryFile);
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}
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} else {
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Log("[SDK/%s] %s: %s",
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Message->Category ? Message->Category : "?",
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LogLevelToStr(Message->Level),
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Message->Message ? Message->Message : "");
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}
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}
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if (g_gameLogCallback) g_gameLogCallback(Message);
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}
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@ -2448,10 +2497,13 @@ void InitLogFiles() {
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else path[0] = '\0';
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char logPath[MAX_PATH];
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char pktPath[MAX_PATH];
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char telPath[MAX_PATH];
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strcpy(logPath, path); strcat(logPath, "proxy_p2p.log");
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strcpy(pktPath, path); strcat(pktPath, "proxy_packets.log");
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strcpy(telPath, path); strcat(telPath, "telemetry_logs.log");
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logFile = fopen(logPath, "a");
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packetFile = fopen(pktPath, "a");
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telemetryFile = fopen(telPath, "a");
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if (logFile) {
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setvbuf(logFile, NULL, _IOFBF, 1 << 16);
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@ -2468,14 +2520,135 @@ void InitLogFiles() {
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fprintf(packetFile, "Packet dump started at %02u:%02u:%02u\n", st.wHour, st.wMinute, st.wSecond);
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fflush(packetFile);
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}
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if (telemetryFile) {
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SYSTEMTIME st;
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GetLocalTime(&st);
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fprintf(telemetryFile, "\n========== Telemetry Log %02u:%02u:%02u ==========\n",
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st.wHour, st.wMinute, st.wSecond);
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fflush(telemetryFile);
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}
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}
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void CloseLogFiles() {
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if (logFile) { fclose(logFile); logFile = NULL; }
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if (packetFile) { fclose(packetFile); packetFile = NULL; }
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if (telemetryFile) { fclose(telemetryFile); telemetryFile = NULL; }
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DeleteCriticalSection(&g_packetCs);
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}
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// === WinSock Telemetry Blocking Hooks ===
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typedef int (WSAAPI *GetAddrInfoFn)(PCSTR, PCSTR, const ADDRINFOA *, PADDRINFOA *);
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typedef int (WSAAPI *ConnectFn)(SOCKET, const struct sockaddr *, int);
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static GetAddrInfoFn Real_GetAddrInfo = NULL;
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static ConnectFn Real_Connect = NULL;
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static bool PatchIat(HMODULE module, const char *sourceDll, const char *funcName,
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WORD ordinal, void *hook, void **orig) {
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if (!module) return false;
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PIMAGE_DOS_HEADER dos = (PIMAGE_DOS_HEADER)module;
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if (dos->e_magic != 0x5A4D) return false;
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PIMAGE_NT_HEADERS nt = (PIMAGE_NT_HEADERS)((char*)module + dos->e_lfanew);
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if (nt->Signature != 0x00004550) return false;
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PIMAGE_DATA_DIRECTORY importDir = &nt->OptionalHeader.DataDirectory[IMAGE_DIRECTORY_ENTRY_IMPORT];
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if (!importDir->VirtualAddress || !importDir->Size) return false;
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static const uintptr_t kOrdFlag = 0x8000000000000000ULL;
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PIMAGE_IMPORT_DESCRIPTOR imports = (PIMAGE_IMPORT_DESCRIPTOR)((char*)module + importDir->VirtualAddress);
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for (; imports->Name; imports++) {
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char *dllName = (char*)module + imports->Name;
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if (_stricmp(dllName, sourceDll) != 0) continue;
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PIMAGE_THUNK_DATA thunk = (PIMAGE_THUNK_DATA)((char*)module + imports->FirstThunk);
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PIMAGE_THUNK_DATA origThunk = (PIMAGE_THUNK_DATA)((char*)module + imports->OriginalFirstThunk);
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for (; thunk->u1.Function; thunk++, origThunk++) {
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bool match = false;
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if (funcName) {
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if (origThunk->u1.Ordinal & kOrdFlag) continue;
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PIMAGE_IMPORT_BY_NAME imp = (PIMAGE_IMPORT_BY_NAME)((char*)module + origThunk->u1.AddressOfData);
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if (strcmp(imp->Name, funcName) == 0) match = true;
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} else {
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if (!(origThunk->u1.Ordinal & kOrdFlag)) continue;
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if ((origThunk->u1.Ordinal & 0xFFFF) == ordinal) match = true;
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}
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if (!match) continue;
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if (orig) *orig = (void*)(uintptr_t)thunk->u1.Function;
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DWORD old;
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if (VirtualProtect(&thunk->u1.Function, sizeof(void*), PAGE_READWRITE, &old)) {
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thunk->u1.Function = (uintptr_t)(LONG_PTR)hook;
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VirtualProtect(&thunk->u1.Function, sizeof(void*), old, &old);
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return true;
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}
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return false;
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}
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}
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return false;
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}
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static int my_tolower(int c) {
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return (c >= 'A' && c <= 'Z') ? c + 32 : c;
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}
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static bool Listed(const char *value, const char *list) {
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if (!value || !list || !list[0]) return false;
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const char *p = list;
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size_t vlen = strlen(value);
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while (*p) {
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while (*p == ' ' || *p == ',' || *p == ';') p++;
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if (!*p) break;
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const char *start = p;
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while (*p && *p != ' ' && *p != ',' && *p != ';') p++;
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size_t len = p - start;
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if (len != vlen) continue;
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bool match = true;
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for (size_t i = 0; i < len; i++) {
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if (my_tolower((unsigned char)value[i]) != my_tolower((unsigned char)start[i])) {
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match = false;
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break;
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}
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}
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if (match) return true;
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}
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return false;
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}
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static int WSAAPI Hook_GetAddrInfo(PCSTR name, PCSTR svc, const ADDRINFOA *hints, PADDRINFOA *res) {
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int ret = Real_GetAddrInfo(name, svc, hints, res);
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if (ret != 0) return ret;
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if (name && Listed(name, g_blockedDomains)) {
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if (g_telemetryBlock) {
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LogTelemetry("[Telemetry] Redirected DNS: %s -> 0.0.0.0 (block via connect)", name);
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ADDRINFOA *cur = *res;
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while (cur) {
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if (cur->ai_family == AF_INET && cur->ai_addr) {
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((struct sockaddr_in *)cur->ai_addr)->sin_addr.s_addr = htonl(INADDR_ANY);
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}
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cur = cur->ai_next;
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}
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} else if (g_dumpTraffic) {
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LogTelemetry("[Telemetry] Traffic: DNS lookup %s (ALLOWED, dump mode)", name);
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}
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}
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return ret;
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}
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static int WSAAPI Hook_Connect(SOCKET s, const struct sockaddr *addr, int addrlen) {
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if (addr && addr->sa_family == AF_INET) {
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struct sockaddr_in *sin = (struct sockaddr_in *)addr;
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char ip[16];
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strcpy(ip, inet_ntoa(sin->sin_addr));
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bool isBlocked = g_telemetryBlock && Listed(ip, g_blockedIPs);
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if (isBlocked) {
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LogTelemetry("[Telemetry] Blocked connect to %s:%d", ip, ntohs(sin->sin_port));
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WSASetLastError(WSAECONNREFUSED);
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return SOCKET_ERROR;
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}
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if (g_dumpTraffic && Listed(ip, g_blockedIPs)) {
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LogTelemetry("[Telemetry] Traffic: connect to %s:%d (ALLOWED, dump mode)", ip, ntohs(sin->sin_port));
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}
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}
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return Real_Connect(s, addr, addrlen);
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}
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BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserved) {
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switch (ul_reason_for_call) {
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case DLL_PROCESS_ATTACH: {
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@ -2492,6 +2665,25 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
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if (dirSlash) *(dirSlash + 1) = '\0';
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else g_dllDir[0] = '\0';
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InitLogFiles();
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// Load telemetry config
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{
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char iniPath2[MAX_PATH];
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snprintf(iniPath2, sizeof(iniPath2), "%sdirectip.ini", g_dllDir);
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char telemetryStr[8] = "true";
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GetPrivateProfileStringA("Network", "Telemetry", "true", telemetryStr, sizeof(telemetryStr), iniPath2);
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g_telemetryBlock = (_stricmp(telemetryStr, "false") == 0 || strcmp(telemetryStr, "0") == 0);
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char dumpStr[8] = "false";
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GetPrivateProfileStringA("Telemetry", "DumpTraffic", "false", dumpStr, sizeof(dumpStr), iniPath2);
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g_dumpTraffic = (_stricmp(dumpStr, "true") == 0 || strcmp(dumpStr, "1") == 0);
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GetPrivateProfileStringA("Telemetry", "BlockDomains", "api.epicgames.dev", g_blockedDomains, sizeof(g_blockedDomains), iniPath2);
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GetPrivateProfileStringA("Telemetry", "BlockIPs", "104.18.125.108", g_blockedIPs, sizeof(g_blockedIPs), iniPath2);
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// Do NOT add 0.0.0.0 to the block list — let connect fail naturally
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// so the EOS SDK's HttpManagerThread doesn't crash on synthetic errors.
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LogTelemetry("[Telemetry] Config: block=%d dump=%d domains=%s ips=%s",
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(int)g_telemetryBlock, (int)g_dumpTraffic, g_blockedDomains, g_blockedIPs);
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}
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char *lastSlash = strrchr(path, '\\');
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if (!lastSlash) lastSlash = strrchr(path, '/');
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if (lastSlash) {
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@ -2525,6 +2717,16 @@ BOOL APIENTRY DllMain(HMODULE hModule, DWORD ul_reason_for_call, LPVOID lpReserv
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} else {
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Log("[Proxy] Failed to load original DLL! Error: %d", GetLastError());
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}
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// Patch EOS SDK IAT for ws2_32 telemetry hooks
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bool okGa = PatchIat(hOriginalDll, "ws2_32.dll", "getaddrinfo", 0,
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(void*)Hook_GetAddrInfo, (void**)&Real_GetAddrInfo);
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bool okCo = PatchIat(hOriginalDll, "ws2_32.dll", NULL, 4,
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(void*)Hook_Connect, (void**)&Real_Connect);
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LogTelemetry("[Telemetry] IAT hooks: getaddrinfo=%s(%p) connect=%s(%p)",
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okGa ? "OK" : "FAIL", (void*)Real_GetAddrInfo,
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okCo ? "OK" : "FAIL", (void*)Real_Connect);
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break;
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}
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case DLL_PROCESS_DETACH:
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