Donetsk/hook_lib/functions.cpp

#include "addr_utils.hpp"
#include "functions.hpp"

void* RtlAddVectoredExceptionHandler(LONG First, PVECTORED_EXCEPTION_HANDLER Handler) {
	utils::nt::library ntdll("ntdll.dll");
	ntdll.invoke<void*>("RtlAddVectoredExceptionHandler", First, Handler);
	return nullptr;
}

NTSTATUS NtContinue(PCONTEXT threadContext, BOOLEAN raiseAlert) {
	utils::nt::library ntdll("ntdll.dll");
	return ntdll.invoke<NTSTATUS>("NtContinue", threadContext, raiseAlert);
}

bool isSubStr(std::string str, std::string subStr)
{
	size_t pos = str.find(subStr);
	if (pos != std::string::npos)
	{
		return true;
	}
	return false;
}

float strToFloat(const std::string& str)
{
	float num = 0.0f;
	float fraction = 0.1f;
	bool isNegative = false;

	size_t i = 0;
	if (str[i] == '-')
	{
		isNegative = true;
		i++;
	}

	for (; i < str.length(); i++)
	{
		if (str[i] >= '0' && str[i] <= '9')
		{
			num = num * 10.0f + static_cast<float>(str[i] - '0');
		}
		else if (str[i] == '.')
		{
			i++;
			break;
		}
		else
		{
			break;
		}
	}

	for (; i < str.length(); i++)
	{
		if (str[i] >= '0' && str[i] <= '9')
		{
			num += (str[i] - '0') * fraction;
			fraction *= 0.1f;
		}
		else
		{
			break;
		}
	}

	if (isNegative)
	{
		num = -num;
	}

	return num;
}

#pragma region //game functions

const char* (*va)(const char* fmt, ...);

void Live_FakeUserSignIn(int controllerIndex, const char* gamertag) {
	auto func = reinterpret_cast<void(*)(int, const char*)>(0x1413FDA40_g);
	func(controllerIndex, gamertag);
}

void R_AddCmdDrawText(const char* text, int maxChars, void /* GfxFont */* font, int fontHeight, float x, float y, float xScale, float yScale, float rotation, const float* color, const void /* FontGlowStyle */* glowStyle, bool usePost) {
	auto func = reinterpret_cast<void(*)(const char* text, int maxChars, void /* GfxFont */* font, int fontHeight, float x, float y, float xScale, float yScale, float rotation, const float* color, const void /* FontGlowStyle */* glowStyle, bool usePost)>(0x00000001419653E0_g);
	func(text, maxChars, font, fontHeight, x, y, xScale, yScale, rotation, color, glowStyle, usePost);
}

bool CG_WorldPosToScreenPosReal(int localClientNum, const uintptr_t scrPlace, const float* worldPos, float* outScreenPos) {
	auto func = reinterpret_cast<bool(*)(int, const uintptr_t, const float*, float*)>(0x141696AA0_g);
	return func(localClientNum, scrPlace, worldPos, outScreenPos);
}

void CG_DrawRotatedPicPhysical(uintptr_t scrPlace, float x, float y, float width, float height, float angle, const float* color, uintptr_t material) {
	auto func = reinterpret_cast<void(*)(uintptr_t scrPlace, float x, float y, float width, float height, float angle, const float* color, uintptr_t material)>(0x141695B20_g);
	func(scrPlace, x, y, width, height, angle, color, material);
}

uintptr_t FS_ReadFile(const char* qpath, const char** buffer) {
	auto func = reinterpret_cast<uintptr_t(*)(const char* qpath, const char** buffer)>(0x1413DA530_g);
	return func(qpath, buffer);
}

const char* Dvar_GetStringSafe(const char* dvar) {
	auto func = reinterpret_cast<const char* (*)(const char*)>(0x1413E69B0_g);
	return func(dvar);
}

bool Dvar_GetBoolSafe(const char* dvar)
{
	auto func = reinterpret_cast<bool(*)(const char*)>(0x1413E6820_g);
	return func(dvar);
}

int Dvar_GetIntSafe(const char* dvar)
{
	auto func = reinterpret_cast<int(*)(const char* path)>(0x1413E6960_g);
	return func(dvar);
}

unsigned int* GetRandSeed() {
	auto func = reinterpret_cast<unsigned int* (*)()>(0x1413DD630_g);
	return func();
}

unsigned __int64 Sys_Microseconds() {
	auto func = reinterpret_cast<unsigned __int64(*)()>(0x14148FC10_g);
	return func();
}

int I_irand(int min, int max) {
	auto func = reinterpret_cast<int(*)(int, int)>(0x1413DD8B0_g);
	return func(min, max);
}

unsigned __int64 I_atoui64_hex(const char* str) {
	auto func = reinterpret_cast<unsigned __int64(*)(const char*)>(0x1413F3310_g);
	return func(str);
}

unsigned __int64 I_atoui64(const char* str) {
	auto func = reinterpret_cast<unsigned __int64(*)(const char*)>(0x1413F3300_g);
	return func(str);
}

dvar_t* Dvar_FindVarByName(const char* dvarName) {
	auto func = reinterpret_cast<dvar_t*(*)(const char*)>(0x1413E63A0_g);
	return func(dvarName);
}

void CL_DrawText(const uintptr_t scrPlace, const char* text, int maxChars, uintptr_t font, float x, float y, int horzAlign, int vertAlign, float xScale, float yScale, const float* color, int style) {
	auto func = reinterpret_cast<void(*)(const uintptr_t scrPlace, const char* text, int maxChars, uintptr_t font, float x, float y, int horzAlign, int vertAlign, float xScale, float yScale, const float* color, int style)>(0x1415AAAA0_g);
	func(scrPlace, text, maxChars, font, x, y, horzAlign, vertAlign, xScale, yScale, color, style);
}

dvar_t* Dvar_RegisterString(const char* dvarName, const char* value, unsigned int flags, const char* description) {
	auto func = reinterpret_cast<dvar_t * (*)(const char* dvarName, const char* value, unsigned int flags, const char* description)>(0x1413E7A70_g);
	return func(dvarName, value, flags, description);
}

dvar_t* Dvar_RegisterBool(const char* dvarName, bool value, unsigned int flags, const char* description) {
	auto func = reinterpret_cast<dvar_t * (*)(const char* dvarName, bool value, unsigned int flags, const char* description)>(0x1413E7670_g);
	return func(dvarName, value, flags, description);
}

void LUI_CoD_LuaCall_ExecNow(uintptr_t luaVM, const char* str) {
	lua_getfield(luaVM, -10002, "Engine");
	lua_getfield(luaVM, -1, "DAGFFDGFII");
	lua_remove(luaVM, -2);
	lua_pushstring(luaVM, str);
	LuaShared_PCall(luaVM, 1, 1);
}

bool LUI_LuaCall_Game_IsEntityAlive(uintptr_t luaVM, int entityNum) {
	lua_getfield(luaVM, -10002, "Game");
	lua_getfield(luaVM, -1, "JDAIJCDEB");
	lua_remove(luaVM, -2);
	lua_pushinteger(luaVM, 0);
	lua_pushinteger(luaVM, entityNum);
	LuaShared_PCall(luaVM, 2, 1);
	return lua_toboolean(luaVM, 0);
}

void Cbuf_AddText(const char* cmd) {
	uintptr_t luaVM = *reinterpret_cast<uintptr_t*>(0x151868880_g);
	if (luaVM) {
		LUI_CoD_LuaCall_ExecNow(luaVM, cmd);
	}
}

bool lua_toboolean(uintptr_t L, int idx) {
	auto func = reinterpret_cast<bool(*)(uintptr_t, int)>(0x1420848D0_g);
	return func(L, idx);
}

const char* lua_tolstring(uintptr_t L, int idx, size_t* len) {
	auto func = reinterpret_cast<const char* (*)(uintptr_t, int, size_t*)>(0x142084950_g);
	return func(L, idx, len);
}

void lua_pushboolean(uintptr_t L, int b) {
	auto func = reinterpret_cast<void(*)(uintptr_t, int)>(0x142083E80_g);
	func(L, b);
}

void lua_remove(uintptr_t L, int idx) {
	auto func = reinterpret_cast<void(*)(uintptr_t, int)>(0x142084420_g);
	func(L, idx);
}

void lua_call(uintptr_t L, int nargs, int nresults) {
	auto func = reinterpret_cast<void(*)(uintptr_t, int, int)>(0x1420831D0_g);
	func(L, nargs, nresults);
}

void lua_getfield(uintptr_t L, int idx, const char* k) {
	auto func = reinterpret_cast<void(*)(uintptr_t, int, const char*)>(0x1420836E0_g);
	func(L, idx, k);
}

void lua_pushvalue(uintptr_t L, int idx) {
	auto func = reinterpret_cast<void(*)(uintptr_t, int)>(0x142084200_g);
	func(L, idx);
}

void lua_pushstring(uintptr_t L, const char* str) {
	auto func = reinterpret_cast<void(*)(uintptr_t, const char*)>(0x142084120_g);
	func(L, str);
}

void lua_pushinteger(uintptr_t L, int n) {
	auto func = reinterpret_cast<void(*)(uintptr_t, int)>(0x142083FE0_g);
	func(L, n);
}

void lua_settop(uintptr_t L, int idx) {
	auto func = reinterpret_cast<void(*)(uintptr_t, int)>(0x142084790_g);
	func(L, idx);
}

bool lua_isstring(uintptr_t L, int idx) {
	auto func = reinterpret_cast<bool(*)(uintptr_t, int)>(0x142083A30_g);
	return func(L, idx);
}

int LuaShared_PCall(uintptr_t luaVM, int nargs, int nresults) {
	auto func = reinterpret_cast<int(*)(uintptr_t, int, int)>(0x1419B7570_g);
	return func(luaVM, nargs, nresults);
}

bool CG_DObjGetWorldBoneMatrix(uintptr_t pose, uintptr_t obj, int boneIndex, uintptr_t outTagMat, float* outOrigin) {
	auto func = reinterpret_cast<bool(*)(uintptr_t pose, uintptr_t obj, int boneIndex, uintptr_t outTagMat, float* outOrigin)>(0x1416A59D0_g);
	return func(pose, obj, boneIndex, outTagMat, outOrigin);
}

void CG_DrawLine(float X1, float Y1, float X2, float Y2, const float* color, float Width) {
	float X, Y, Angle, L1, L2, H1;
	H1 = Y2 - Y1;
	L1 = X2 - X1;
	L2 = sqrtf(L1 * L1 + H1 * H1);
	X = X1 + ((L1 - L2) / 2);
	Y = Y1 + (H1 / 2);
	Angle = atan(H1 / L1) * (180 / 3.14159265358979323846);
	CG_DrawRotatedPicPhysical(0x14EF2DEA0_g, X, Y, L2, Width, Angle, color, *reinterpret_cast<uintptr_t*>(0x152C465A0_g));
}

void CG_DrawBone(int entIndex, uintptr_t ent, int from, int to, const float* color) {
	float bone1[3], bone2[3];
	float fromPos[2], toPos[2];
	char tmat33[0x24];
	short* clientObjMap = (short*)(0x14D45EC60_g);
	uintptr_t s_objBuf = *reinterpret_cast<uintptr_t*>(0x14D45EC50_g);
	uintptr_t dobj = s_objBuf + (0x150 * clientObjMap[entIndex]);
	if (CG_DObjGetWorldBoneMatrix(ent, dobj, from, (uintptr_t)&tmat33, bone1) && CG_DObjGetWorldBoneMatrix(ent, dobj, to, (uintptr_t)&tmat33, bone2)) {
		if (CG_WorldPosToScreenPosReal(0, 0x14EF2DEA0_g, bone1, fromPos) && CG_WorldPosToScreenPosReal(0, 0x14EF2DEA0_g, bone2, toPos)) {
			CG_DrawLine(fromPos[0], fromPos[1], toPos[0], toPos[1], color, 1);
		}
	}
}

void CG_DrawBones(int entIndex, uintptr_t ent, const float* color) {
	//spine
	CG_DrawBone(entIndex, ent, 41, 35, color);
	CG_DrawBone(entIndex, ent, 35, 7, color);
	CG_DrawBone(entIndex, ent, 7, 6, color);
	CG_DrawBone(entIndex, ent, 6, 30, color);
	CG_DrawBone(entIndex, ent, 30, 55, color);
	CG_DrawBone(entIndex, ent, 55, 54, color);
	CG_DrawBone(entIndex, ent, 54, 53, color);
	CG_DrawBone(entIndex, ent, 53, 2, color);

	//hips
	CG_DrawBone(entIndex, ent, 2, 63, color);
	CG_DrawBone(entIndex, ent, 2, 64, color);
}

bool CheatsOk(int entNum) {
	SvClient* ms_clients = *reinterpret_cast<SvClient**>(0x14E17F690_g + (8 * entNum));
	uintptr_t client = g_entities[entNum].get<uintptr_t>(0x150);
	if (sv_cheats->current.enabled) {
		return true;
	}
	else {
		ms_clients->SendServerCommand(1, "f \"Cheats are not enabled on this server!\"");
		return false;
	}
}

//ingame removed functions
void Cmd_Noclip_f(int entNum)
{
	SvClient* ms_clients = *reinterpret_cast<SvClient**>(0x14E17F690_g + (8 * entNum));
	uintptr_t client = g_entities[entNum].get<uintptr_t>(0x150);
	if (client) {
		int v6 = *reinterpret_cast<int*>(client + 0x5DD0);
		if ((*reinterpret_cast<int*>(client + 0x5DD0) & 1) != 0) {
			v6 = *reinterpret_cast<int*>(client + 0x5DD0) & 0xFFFFFFFE;
			ms_clients->SendServerCommand(1, "f \"Noclip: ^1OFF\"");
		}
		else {
			v6 = *reinterpret_cast<int*>(client + 0x5DD0) | 1;
			ms_clients->SendServerCommand(1, "f \"Noclip: ^2ON\"");
		}
		*reinterpret_cast<int*>(client + 0x5DD0) = v6;
	}
}

void Cmd_God_f(int entNum)
{
	SvClient* ms_clients = *reinterpret_cast<SvClient**>(0x14E17F690_g + (8 * entNum));
	gentity_s ent = g_entities[entNum];
}

void SV_Cmd_ArgvBuffer(int arg, char* buffer, unsigned __int64 bufferLength) {
	auto func = reinterpret_cast<void(*)(int, char*, unsigned __int64)>(0x141298B40_g);
	func(arg, buffer, bufferLength);
}

void Cmd_ArgvBuffer(int arg, char* buffer, int bufferLength) {
	if (arg >= cmd_args->argc[cmd_args->nesting])
		strcpy_s(buffer, bufferLength, "");
	else
		strcpy_s(buffer, bufferLength, cmd_args->argv[cmd_args->nesting][arg]);
}

int Cmd_Argc() {
	return cmd_args->argc[cmd_args->nesting];
}

int SV_Cmd_Argc() {
	auto func = reinterpret_cast<int(*)()>(0x141298AF0_g);
	return func();
}

void Cmd_AddCommandInternal(const char* cmdName, void(__fastcall* function)(), cmd_function_s* allocedCmd) {
	auto func = reinterpret_cast<void(*)(const char*, void(__fastcall*)(), cmd_function_s*)>(0x1412965F0_g);
	func(cmdName, function, allocedCmd);
}

ClActiveClient* GetClActiveClient() {
	ms_activeClients = *reinterpret_cast<ClActiveClient**>(0x14EE854F8_g);
	return ms_activeClients;
}

int ClActiveClient_GetCmdNumber(ClActiveClient* activeClient) {
	return activeClient->cmdNumber ^ ((activeClient->get<int>(0x8700) ^ (activeClient->cmdNumber) * ((activeClient->get<int>(0x8700) ^ activeClient->cmdNumber) + 2)));
}

usercmd_s* CL_GetUserCmd(int cmdNumber) {
	ms_activeClients = *reinterpret_cast<ClActiveClient**>(0x14EE854F8_g);
	return &ms_activeClients->cmds[cmdNumber & 0x7F];
}

void AddReliableCommand(uintptr_t _this, const char* commandBuffer, const int reliableCmdSize, int type) {
	auto func = reinterpret_cast<void(*)(uintptr_t, const char*, const int, int)>(0x1415E0440_g);
	func(_this, commandBuffer, reliableCmdSize, type);
}

unsigned int MSG_WriteReliableCommandToBuffer(const char* pszCommand, char* pszBuffer, unsigned int iBufferSize) {
	auto func = reinterpret_cast<unsigned int(*)(const char*, char*, unsigned int)>(0x1412DDBF0_g);
	return func(pszCommand, pszBuffer, iBufferSize);
}

void CL_Main_AddReliableCommand(const char* cmd) {
	uintptr_t ms_connections = *reinterpret_cast<uintptr_t*>(0x14EE85570_g);
	char buf[1024];
	int cmdSize = MSG_WriteReliableCommandToBuffer(cmd, buf, 1024);
	AddReliableCommand(ms_connections, buf, cmdSize, 0);
}

bool BG_Weapons_GetFullWeaponForName(const char* name, Weapon* outWeapon, Weapon* (*getWeaponFunc)(Weapon* result, const char*)) {
	auto func = reinterpret_cast<bool(*)(const char*, Weapon*, Weapon * (*)(Weapon * result, const char*))>(0x141158130_g);
	return func(name, outWeapon, getWeaponFunc);
}

void Scr_AddString(scrContext_t* scrContext, const char* value) {
	auto func = reinterpret_cast<void(*)(scrContext_t*, const char*)>(0x141322D90_g);
	func(scrContext, value);
}

int SL_GetString(const char* value) {
	auto func = reinterpret_cast<int(*)(const char*)>(0x14131AE30_g);
	return func(value);
}

unsigned int GScr_ExecEntThread(gentity_s* ent, int handle, unsigned int paramcount) {
	auto func = reinterpret_cast<unsigned int(*)(gentity_s*, int, unsigned int)>(0x141257D70_g);
	return func(ent, handle, paramcount);
}

void Scr_FreeThread(scrContext_t* scrContext, unsigned int handle) {
	auto func = reinterpret_cast<void(*)(scrContext_t*, unsigned int)>(0x1413242E0_g);
	func(scrContext, handle);
}

int G_Weapon_GivePlayerWeapon(uintptr_t ps, uintptr_t scrContext, Weapon* weapon, int dualWield, int startInAltMode, int usedBefore) {
	auto func = reinterpret_cast<int(*)(uintptr_t, uintptr_t, Weapon*, int, int, int)>(0x14127C8B0_g);
	return func(ps, scrContext, weapon, dualWield, startInAltMode, usedBefore);
}

void G_Items_AddAmmo(uintptr_t ps, Weapon* weapon, bool isAlternate, int count, int fillClip) {
	auto func = reinterpret_cast<void(*)(uintptr_t, Weapon*, bool, int, int)>(0x141216860_g);
	func(ps, weapon, isAlternate, count, fillClip);
}

void G_Weapon_SelectWeapon(int clientNum, Weapon* weapon) {
	auto func = reinterpret_cast<void(*)(int, Weapon*)>(0x14127F840_g);
}

Weapon* BG_FindBaseWeaponForName(Weapon* result, const char* name) {
	auto func = reinterpret_cast<Weapon * (*)(Weapon*, const char*)>(0x1411570F0_g);
	return func(result, name);
}

scrContext_t* ScriptContext_Server() {
	auto func = reinterpret_cast<scrContext_t * (*)()>(0x1412E0E70_g);
	return func();
}

const char* SL_ConvertToString(int id) {
	auto func = reinterpret_cast<const char* (*)(int)>(0x14131AA20_g);
	return func(id);
}

XAssetHeader DB_FindXAssetHeader(XAssetType type, const char* givenName, int allowCreateDefault) {
	auto func = reinterpret_cast<XAssetHeader(*)(XAssetType, const char*, int)>(0x1411AA890_g);
	return func(type, givenName, allowCreateDefault);
}

void Com_SetErrorMessage(const char* errorMessage) {
    auto func = reinterpret_cast<void(*)(const char*)>(0x1412B3710_g);
    return func(errorMessage);
}

void GamerProfile_SetDataByName(unsigned int controllerIndex, const char* settingName, float settingValue)
{
	auto func = reinterpret_cast<void(*)(int, const char*, float)>(0x1415D8BD0_g);
	return func(controllerIndex, settingName, settingValue);
}

short* SV_ClientMP_AddTestClient()
{
	uintptr_t SV_ClientMP_AddTestClient_func_address = 0x14136e570_g;
	short* (__cdecl * SV_ClientMP_AddTestClient_func)(void) = (short* (__cdecl*)(void))SV_ClientMP_AddTestClient_func_address;

	return SV_ClientMP_AddTestClient_func();
}

short* SV_ClientMP_AddBot()
{
	auto func = reinterpret_cast<short*(*)(const char* bot_name, unsigned int head, unsigned int body, unsigned int helmet)>(0x14136E210_g);
	return func("DONETSK", 0,0,0);
}

void GScr_AddEntity(short* entity)
{
	auto GScr_AddEntity_func = reinterpret_cast<void(*)(short* ent)>(0x1412578a0_g);
	GScr_AddEntity_func(entity);
}

void GScr_Notify(short* ent, unsigned int stringValue, unsigned int paramcount) {
	reinterpret_cast<void(*)(short*, unsigned int, unsigned int)>(0x141259B30_g)(ent, stringValue, paramcount);
}

void SV_ClientMP_SpawnBotOrTestClient(short* entity)
{
	auto SV_ClientMP_SpawnBotOrTestClient_func = reinterpret_cast<void(*)(short* ent)>(0x141373640_g);
	SV_ClientMP_SpawnBotOrTestClient_func(entity);
}

uintptr_t G_GetEntityPlayerState(gentity_s* ent)
{
	uintptr_t cl = ent->client;

	// return &cl->ps;
	return cl; // client + 0x0 = playerstate
}

int G_Main_GetTime()
{
	return *(int*)0x14BC21730_g;
}

const char* _va(const char* format, ...)
{
	char _buf[2048];
	va_list ap;

	va_start(ap, format);
	vsnprintf(_buf, 2048, format, ap);
	_buf[2047] = 0;
	return _buf;
}

const char* SEH_StringEd_GetString(const char* string) {
	auto func = reinterpret_cast <const char* (*)(const char*)>(0x1413CC2A0_g);
	return func(string);
}

mapInfo* Com_GameInfo_GetMapInfoForLoadName(const char* mapName) {
	auto func = reinterpret_cast<mapInfo * (*)(const char*)>(0x1410C77F0_g);
	return func(mapName);
}

const char* GetMapName(const char* mapName) {
	mapInfo* mapinfo = Com_GameInfo_GetMapInfoForLoadName(mapName);
	if (!mapinfo) return "Unknown Map";
	if (mapinfo->mapName[0] == 31) return "error";
	return SEH_StringEd_GetString(mapinfo->mapName);
}

gameTypeInfo* Com_GameInfo_GetGameTypeForInternalName(const char* mapName) {
	auto func = reinterpret_cast<gameTypeInfo * (*)(const char*)>(0x1410C7580_g);
	return func(mapName);
}
const char* GetGametypeName(const char* gameType) {
	gameTypeInfo* gametypeinfo = Com_GameInfo_GetGameTypeForInternalName(gameType);
	if (!gametypeinfo) return "Unknown Mode";
	if (gametypeinfo->gameTypeName[0] == 31) return "error";
	return SEH_StringEd_GetString(gametypeinfo->gameTypeName);
}

#pragma endregion

dvar_t* player_name;
dvar_t* sv_cheats;
dvar_t* spawn_br_gas;
dvar_t* show_watermark;
dvar_t* player_sustainammo;
dvar_t* print_debug;

cmd_function_s set_byte_f_VAR;
cmd_function_s set_short_f_VAR;
cmd_function_s set_int_f_VAR;
cmd_function_s set_float_f_VAR;
cmd_function_s set_pointer_f_VAR;
cmd_function_s quit_f_VAR;
cmd_function_s openmenu_f_VAR;
cmd_function_s addbot_f_VAR;
cmd_function_s addTestClient_f_VAR;
cmd_function_s ddldump_f_VAR;
cmd_function_s weapondefdump_f_VAR;
cmd_function_s view_vehicle_ents_f_VAR;
cmd_function_s loadout_save_f_VAR;
cmd_function_s FastRestart_f_VAR;
cmd_function_s MapRestart_f_VAR;
cmd_function_s omnvar_set_f_VAR;
cmd_function_s omnvar_dump_f_VAR;
cmd_function_s unlockall_f_VAR;
cmd_function_s dump_weapdefs_f_VAR;
cmd_function_s load_weapdef_f_VAR;

CmdArgs* cmd_args;