72 lines
1.5 KiB
C++
72 lines
1.5 KiB
C++
|
#include <fstream>
|
||
|
|
#include <iostream>
|
||
|
|
#include <vector>
|
||
|
|
|
||
|
|
static void eraseRttiByPattern(std::string& str, const char* pattern)
|
||
|
|
{
|
||
|
|
size_t pattern_i = 0;
|
||
|
|
size_t pattern_len = strlen(pattern);
|
||
|
|
std::string::iterator rtti_start;
|
||
|
|
std::string rttibuf{};
|
||
|
|
for (auto i = str.begin(); i != str.end(); ++i)
|
||
|
|
{
|
||
|
|
const auto c = *i;
|
||
|
|
if (pattern_i == pattern_len)
|
||
|
|
{
|
||
|
|
if (c != 0)
|
||
|
|
{
|
||
|
|
rttibuf.push_back(c);
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (rttibuf.find("Stand") != std::string::npos
|
||
|
|
|| rttibuf.find("soup") != std::string::npos
|
||
|
|
)
|
||
|
|
{
|
||
|
|
for (auto j = rtti_start; j != i; ++j)
|
||
|
|
{
|
||
|
|
*j = 0;
|
||
|
|
}
|
||
|
|
//std::cout << "RTTI erased: " << std::move(rttibuf) << std::endl;
|
||
|
|
}
|
||
|
|
rttibuf.clear();
|
||
|
|
}
|
||
|
|
else if (pattern[pattern_i] == c)
|
||
|
|
{
|
||
|
|
if (pattern_i++ == 0)
|
||
|
|
{
|
||
|
|
rtti_start = i;
|
||
|
|
}
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
pattern_i = 0;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
int main(int, const char** args)
|
||
|
|
{
|
||
|
|
const char* filename = args[1];
|
||
|
|
|
||
|
|
std::ifstream file(filename, std::ios::binary);
|
||
|
|
file.unsetf(std::ios::skipws);
|
||
|
|
|
||
|
|
std::streampos file_size;
|
||
|
|
file.seekg(0, std::ios::end);
|
||
|
|
file_size = file.tellg();
|
||
|
|
file.seekg(0, std::ios::beg);
|
||
|
|
|
||
|
|
std::string str;
|
||
|
|
str.reserve(file_size);
|
||
|
|
str.assign((std::istreambuf_iterator<char>(file)), std::istreambuf_iterator<char>());
|
||
|
|
file.close();
|
||
|
|
|
||
|
|
eraseRttiByPattern(str, ".?AV");
|
||
|
|
eraseRttiByPattern(str, ".?AU");
|
||
|
|
eraseRttiByPattern(str, ".PEA");
|
||
|
|
eraseRttiByPattern(str, ".P6AX");
|
||
|
|
|
||
|
|
std::ofstream ofile(filename, std::ios::binary);
|
||
|
|
ofile.write(str.data(), str.size());
|
||
|
|
|
||
|
|
return 0;
|
||
|
|
}
|