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@ -34,12 +34,6 @@
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#include "CDetour/detours.h"
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#include "extension.h"
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/* SourceMod CDetour doesn't have this */
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#define DETOUR_DECL_STATIC2(name, ret, p1type, p1name, p2type, p2name) \
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ret (*name##_Actual)(p1type, p2type) = NULL; \
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ret name(p1type p1name, p2type p2name)
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/* */
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#if SOURCE_ENGINE > SE_LEFT4DEAD2
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#define WINDOWS_SIGNATURE "\x55\x8B\xEC\x83\xE4\xF8\x83\xEC\x14\x8B\x45\x08\x53\x56\x57\x8B\xF9"
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#define WINDOWS_SIG_LENGTH 17
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@ -56,10 +50,9 @@ ret name(p1type p1name, p2type p2name)
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Cleaner g_Cleaner;
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SMEXT_LINK(&g_Cleaner);
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CDetour *g_pDetour = 0;
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CDetour *g_pPrintf = 0;
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CDetour *g_pDetour = NULL;
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char **g_ppStrings;
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char **g_ppStrings = NULL;
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int g_Strings = 0;
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#if SOURCE_ENGINE >= SE_LEFT4DEAD2
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@ -86,6 +79,10 @@ DETOUR_DECL_STATIC2(Detour_DefSpew, SpewRetval_t, SpewType_t, channel, char *, t
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bool Cleaner::SDK_OnLoad(char *error, size_t maxlength, bool late)
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{
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g_pDetour = NULL;
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g_ppStrings = NULL;
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g_Strings = 0;
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CDetourManager::Init(g_pSM->GetScriptingEngine(), 0);
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char szPath[256];
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@ -109,6 +106,8 @@ bool Cleaner::SDK_OnLoad(char *error, size_t maxlength, bool late)
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rewind(pFile);
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g_ppStrings = (char **)malloc(Lines * sizeof(char **));
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memset(g_ppStrings, 0, Lines * sizeof(char **));
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while(!feof(pFile))
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{
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g_ppStrings[g_Strings] = (char *)malloc(256 * sizeof(char *));
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@ -121,10 +120,25 @@ bool Cleaner::SDK_OnLoad(char *error, size_t maxlength, bool late)
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if(g_ppStrings[g_Strings][Len - 2] == '\r')
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g_ppStrings[g_Strings][Len - 2] = 0;
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Len = strlen(g_ppStrings[g_Strings]);
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if(!Len)
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{
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free(g_ppStrings[g_Strings]);
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g_ppStrings[g_Strings] = NULL;
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}
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else
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g_Strings++;
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}
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fclose(pFile);
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if(!g_Strings)
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{
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SDK_OnUnload();
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snprintf(error, maxlength, "Config is empty, disabling extension.");
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return false;
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}
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#if SOURCE_ENGINE >= SE_LEFT4DEAD2
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#ifdef PLATFORM_WINDOWS
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HMODULE pTier0 = GetModuleHandle("tier0.dll");
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@ -132,9 +146,11 @@ bool Cleaner::SDK_OnLoad(char *error, size_t maxlength, bool late)
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#elif defined PLATFORM_LINUX
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void *pTier0 = dlopen("libtier0.so", RTLD_NOW);
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void *pFn = memutils->ResolveSymbol(pTier0, LINUX_SIGNATURE);
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dlclose(pTier0);
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#elif defined PLATFORM_APPLE
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void *pTier0 = dlopen("libtier0.dylib", RTLD_NOW);
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void *pFn = memutils->ResolveSymbol(pTier0, MAC_SIGNATURE);
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dlclose(pTier0);
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#endif
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if(!pFn)
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{
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@ -144,7 +160,7 @@ bool Cleaner::SDK_OnLoad(char *error, size_t maxlength, bool late)
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#endif
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#if SOURCE_ENGINE >= SE_LEFT4DEAD2
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g_pDetour = DETOUR_CREATE_MEMBER(Detour_LogDirect, fn);
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g_pDetour = DETOUR_CREATE_MEMBER(Detour_LogDirect, pFn);
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#else
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g_pDetour = DETOUR_CREATE_STATIC(Detour_DefSpew, (void *)GetSpewOutputFunc());
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#endif
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@ -162,8 +178,20 @@ bool Cleaner::SDK_OnLoad(char *error, size_t maxlength, bool late)
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void Cleaner::SDK_OnUnload()
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{
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if(g_pDetour)
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if(g_pDetour != NULL)
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{
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g_pDetour->Destroy();
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delete[] g_ppStrings;
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g_pDetour = NULL;
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}
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if(g_ppStrings != NULL)
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{
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for(int i = 0; i < g_Strings; i++)
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{
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free(g_ppStrings[i]);
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g_ppStrings[i] = NULL;
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}
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free(g_ppStrings);
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g_ppStrings = NULL;
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}
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}
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