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more cleanup

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This commit is contained in:
Anonymous275
2020-12-20 14:11:17 +02:00
parent 49dd577c36
commit 4b9742553a
33 changed files with 316 additions and 904 deletions
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16
include/Security/Enc.h
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@@ -1,16 +0,0 @@
///
/// Created by Anonymous275 on 7/16/2020
///
#pragma once
#include <string>
#include "Xor.h"
struct RSA{
int n = 0;
int e = 0;
int d = 0;
};
std::string RSA_D(const std::string& Data,int d, int n);
std::string RSA_E(const std::string& Data,int e, int n);
std::string LocalEnc(const std::string& Data);
std::string LocalDec(const std::string& Data);
RSA* GenKey();

5
include/Security/Game.h
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@@ -1,6 +1,9 @@
// Copyright (c) 2020 Anonymous275.
// BeamMP Launcher code is not in the public domain and is not free software.
// One must be granted explicit permission by the copyright holder in order to modify or distribute any part of the source or binaries.
// Anything else is prohibited. Modified works may not be published and have be upstreamed to the official repository.
///
/// Created by Anonymous275 on 7/19/2020
///
#pragma once
extern unsigned long GamePID;
void SecureMods();

6
include/Security/Init.h
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@@ -1,11 +1,15 @@
// Copyright (c) 2020 Anonymous275.
// BeamMP Launcher code is not in the public domain and is not free software.
// One must be granted explicit permission by the copyright holder in order to modify or distribute any part of the source or binaries.
// Anything else is prohibited. Modified works may not be published and have be upstreamed to the official repository.
///
/// Created by Anonymous275 on 7/18/2020
///
#pragma once
#include <string>
void PreGame(int argc, char* argv[],const std::string& GamePath);
void InitGame(const std::string& Dir,const std::string&Current);
std::string CheckVer(const std::string &path);
void InitGame(const std::string& Dir);
std::string GetGameDir();
void LegitimacyCheck();
void CheckLocalKey();

130
include/Security/Xor.h
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@@ -1,130 +0,0 @@
///
/// Created by Anonymous275 on 8/11/2020
///
#pragma once
#include <string>
#include <array>
#include <cstdarg>
#define BEGIN_NAMESPACE(x) namespace x {
#define END_NAMESPACE }
BEGIN_NAMESPACE(XorCompileTime)
constexpr auto time = __TIME__;
constexpr auto seed = static_cast<int>(time[7]) + static_cast<int>(time[6]) * 10 + static_cast<int>(time[4]) * 60 + static_cast<int>(time[3]) * 600 + static_cast< int >(time[1]) * 3600 + static_cast< int >(time[0]) * 36000;
// 1988, Stephen Park and Keith Miller
// "Random Number Generators: Good Ones Are Hard To Find", considered as "minimal standard"
// Park-Miller 31 bit pseudo-random number generator, implemented with G. Carta's optimisation:
// with 32-bit math and without division
template <int N>
struct RandomGenerator{
private:
static constexpr unsigned a = 16807; // 7^5
static constexpr unsigned m = 2147483647; // 2^31 - 1
static constexpr unsigned s = RandomGenerator< N - 1 >::value;
static constexpr unsigned lo = a * (s & 0xFFFFu); // Multiply lower 16 bits by 16807
static constexpr unsigned hi = a * (s >> 16u); // Multiply higher 16 bits by 16807
static constexpr unsigned lo2 = lo + ((hi & 0x7FFFu) << 16u); // Combine lower 15 bits of hi with lo's upper bits
static constexpr unsigned hi2 = hi >> 15u; // Discard lower 15 bits of hi
static constexpr unsigned lo3 = lo2 + hi;
public:
static constexpr unsigned max = m;
static constexpr unsigned value = lo3 > m ? lo3 - m : lo3;
};
template <>
struct RandomGenerator< 0 >{
static constexpr unsigned value = seed;
};
template <int N, int M>
struct RandomInt{
static constexpr auto value = RandomGenerator< N + 1 >::value % M;
};
template <int N>
struct RandomChar{
static const char value = static_cast< char >(1 + RandomInt< N, 0x7F - 1 >::value);
};
template <size_t N, int K, typename Char>
struct XorString{
private:
const char _key;
std::array< Char, N + 1 > _encrypted;
constexpr Char enc(Char c) const{
return c ^ _key;
}
Char dec(Char c) const{
return c ^ _key;
}
public:
template <size_t... Is>
constexpr __forceinline XorString(const Char* str, std::index_sequence< Is... >) : _key(RandomChar< K >::value), _encrypted{ enc(str[Is])... }
{}
__forceinline decltype(auto) decrypt(){
for (size_t i = 0; i < N; ++i) {
_encrypted[i] = dec(_encrypted[i]);
}
_encrypted[N] = '\0';
return _encrypted.data();
}
};
static auto w_printf = [](const char* fmt, ...) {
va_list args;
va_start(args, fmt);
vprintf_s(fmt, args);
va_end(args);
};
static auto w_printf_s = [](const char* fmt, ...) {
va_list args;
va_start(args, fmt);
vprintf_s(fmt, args);
va_end(args);
};
/*static auto w_sprintf = [](char* buf, const char* fmt, ...) {
va_list args;
va_start(args, fmt);
vsprintf(buf, fmt, args);
va_end(args);
};*/
/*static auto w_sprintf_ret = [](char* buf, const char* fmt, ...) {
int ret;
va_list args;
va_start(args, fmt);
ret = vsprintf(buf, fmt, args);
va_end(args);
return ret;
};*/
static auto w_sprintf_s = [](char* buf, size_t buf_size, const char* fmt, ...) {
va_list args;
va_start(args, fmt);
vsprintf_s(buf, buf_size, fmt, args);
va_end(args);
};
static auto w_sprintf_s_ret = [](char* buf, size_t buf_size, const char* fmt, ...) {
int ret;
va_list args;
va_start(args, fmt);
ret = vsprintf_s(buf, buf_size, fmt, args);
va_end(args);
return ret;
};
#define Sec( s ) []{ constexpr XorCompileTime::XorString< sizeof(s)/sizeof(char) - 1, __COUNTER__, char > expr( s, std::make_index_sequence< sizeof(s)/sizeof(char) - 1>() ); return expr; }().decrypt()
#define SecW( s ) []{ constexpr XorCompileTime::XorString< sizeof(s)/sizeof(wchar_t) - 1, __COUNTER__, wchar_t > expr( s, std::make_index_sequence< sizeof(s)/sizeof(wchar_t) - 1>() ); return expr; }().decrypt()
END_NAMESPACE