navicat-keygen/navicat-patcher/PatchSolution2-generic.cpp
2019-09-06 22:35:29 +08:00

93 lines
4.2 KiB
C++

#include "PatchSolutions.hpp"
#undef NKG_CURRENT_SOURCE_FILE
#undef NKG_CURRENT_SOURCE_LINE
#define NKG_CURRENT_SOURCE_FILE() TEXT(".\\navicat-patcher\\PatchSolution2-generic.cpp")
#define NKG_CURRENT_SOURCE_LINE() __LINE__
namespace nkg {
const char PatchSolution2::KeywordMeta[0x188 + 1] =
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAw1dqF3SkCaAAmMzs889I"
"qdW9M2dIdh3jG9yPcmLnmJiGpBF4E9VHSMGe8oPAy2kJDmdNt4BcEygvssEfginv"
"a5t5jm352UAoDosUJkTXGQhpAWMF4fBmBpO3EedG62rOsqMBgmSdAyxCSPBRJIOF"
"R0QgZFbRnU0frj34fiVmgYiLuZSAmIbs8ZxiHPdp1oD4tUpvsFci4QJtYNjNnGU2"
"WPH6rvChGl1IRKrxMtqLielsvajUjyrgOC6NmymYMvZNER3htFEtL1eQbCyTfDmt"
"YyQ1Wt4Ot12lxf0wVIR5mcGN7XCXJRHOFHSf1gzXWabRSvmt1nrl7sW6cjxljuuQ"
"awIDAQAB";
[[nodiscard]]
bool PatchSolution2::CheckKey(const RSACipher& Cipher) const noexcept {
auto szPublicKey = Cipher.ExportKeyString<RSAKeyType::PublicKey, RSAKeyFormat::PEM>();
for (auto pos = szPublicKey.find("-----BEGIN PUBLIC KEY-----"); pos != std::string::npos; pos = szPublicKey.find("-----BEGIN PUBLIC KEY-----", pos)) {
szPublicKey.erase(pos, literal_length("-----BEGIN PUBLIC KEY-----"));
}
for (auto pos = szPublicKey.find("-----END PUBLIC KEY-----"); pos != std::string::npos; pos = szPublicKey.find("-----END PUBLIC KEY-----", pos)) {
szPublicKey.erase(pos, literal_length("-----END PUBLIC KEY-----"));
}
for (auto pos = szPublicKey.find("\n"); pos != std::string::npos; pos = szPublicKey.find("\n", pos)) {
szPublicKey.erase(pos, literal_length("\n"));
}
return szPublicKey.length() == literal_length(KeywordMeta);
}
void PatchSolution2::MakePatch(const RSACipher& Cipher) const {
for (size_t i = 0; i < _countof(_PatchOffset); ++i) {
if (_PatchOffset[i] == InvalidOffset) {
throw Exception(NKG_CURRENT_SOURCE_FILE(), NKG_CURRENT_SOURCE_LINE(), TEXT("PatchSolution2 has not been ready yet."));
}
}
auto pbImage = _Image.ImageBase<uint8_t*>();
auto szPublicKey = Cipher.ExportKeyString<RSAKeyType::PublicKey, RSAKeyFormat::PEM>();
for (auto pos = szPublicKey.find("-----BEGIN PUBLIC KEY-----"); pos != std::string::npos; pos = szPublicKey.find("-----BEGIN PUBLIC KEY-----", pos)) {
szPublicKey.erase(pos, literal_length("-----BEGIN PUBLIC KEY-----"));
}
for (auto pos = szPublicKey.find("-----END PUBLIC KEY-----"); pos != std::string::npos; pos = szPublicKey.find("-----END PUBLIC KEY-----", pos)) {
szPublicKey.erase(pos, literal_length("-----END PUBLIC KEY-----"));
}
for (auto pos = szPublicKey.find("\n"); pos != std::string::npos; pos = szPublicKey.find("\n", pos)) {
szPublicKey.erase(pos, literal_length("\n"));
}
if (szPublicKey.length() != literal_length(KeywordMeta)) {
throw Exception(NKG_CURRENT_SOURCE_FILE(), NKG_CURRENT_SOURCE_LINE(), TEXT("szPublicKey.length() != literal_length(KeywordMeta)"));
}
_putts(TEXT("*******************************************************"));
_putts(TEXT("* PatchSolution2 *"));
_putts(TEXT("*******************************************************"));
for (size_t i = 0; i < _countof(_PatchOffset); i += 2) {
static_assert(_countof(_PatchOffset) % 2 == 0);
LOG_HINT(0, "+0x%.8zx: %.2x %.2x %.2x -> %.2x %.2x %.2x | +0x%.8zx: %.2x %.2x %.2x -> %.2x %.2x %.2x",
_PatchOffset[i],
pbImage[_PatchOffset[i]],
pbImage[_PatchOffset[i] + 1],
pbImage[_PatchOffset[i] + 2],
pbImage[_PatchOffset[i]],
pbImage[_PatchOffset[i] + 1],
szPublicKey[i],
_PatchOffset[i + 1],
pbImage[_PatchOffset[i + 1]],
pbImage[_PatchOffset[i + 1] + 1],
pbImage[_PatchOffset[i + 1] + 2],
pbImage[_PatchOffset[i + 1]],
pbImage[_PatchOffset[i + 1] + 1],
szPublicKey[i + 1]
);
pbImage[_PatchOffset[i] + 2] = szPublicKey[i];
pbImage[_PatchOffset[i + 1] + 2] = szPublicKey[i + 1];
}
}
}