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Tools/Patcher: Optimized loading binary file by patcher

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This commit is contained in:
Shauren
2019-09-29 01:38:32 +02:00
committed by Ovahlord
parent 84e89ce9c8
commit 7febdf4094
2 changed files with 12 additions and 31 deletions
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35
src/tools/connection_patcher/Program.cpp
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@@ -43,27 +43,20 @@ namespace Connection_Patcher
template<typename PATCH, typename PATTERN>
void PatchModule(boost::filesystem::path file, boost::filesystem::path path)
{
namespace fs = boost::filesystem;
std::cout << "Patching module...\n";
Patcher patcher(file);
std::cout << "patching Password\n";
// if (Authentication::ServerSignature::ClientValidateProof(x)) to if (true)
patcher.Patch(PATCH::Password(), PATTERN::Password());
std::string const moduleName(Helper::GetFileChecksum(patcher.binary) + ".auth");
fs::path const modulePath
(path / std::string(&moduleName[0], 2) / std::string(&moduleName[2], 2));
boost::filesystem::path const modulePath
(path / std::string(&moduleName[0], 2) / std::string(&moduleName[2], 2));
if (!fs::exists(modulePath))
fs::create_directories(modulePath);
if (!boost::filesystem::exists(modulePath))
boost::filesystem::create_directories(modulePath);
if (fs::exists(modulePath / modulePath))
fs::permissions(modulePath / moduleName, fs::add_perms | fs::others_write | fs::group_write | fs::owner_write);
patcher.Finish(modulePath / moduleName);
fs::permissions(modulePath / moduleName, fs::remove_perms | fs::others_write | fs::group_write | fs::owner_write);
std::cout << "Patching module finished.\n";
}
@@ -85,24 +78,13 @@ namespace Connection_Patcher
void do_patches(Patcher* patcher, boost::filesystem::path output)
{
std::cout << "patching Portal\n";
// '.logon.battle.net' -> '' to allow for set portal 'host'
patcher->Patch(Patches::Common::Portal(), Patterns::Common::Portal());
std::cout << "patching redirect RSA Modulus\n";
// public component of connection signing key to use known key pair
patcher->Patch(Patches::Common::Modulus(), Patterns::Common::Modulus());
std::cout << "patching BNet\n";
// hardcode 213.248.127.130 in IP6::Address::Address(IP4::Address::Address const&)
// used in Creep::Layer::Authentication::Online(), which overwrites GameStream::Connection::GetAddressRemote()
// to avoid CRYPT_SERVER_ADDRESS_IPV6 check in module
patcher->Patch(PATCH::BNet(), PATTERN::BNet());
std::cout << "patching Signature\n";
// if (Authentication::ModuleSignature::Validator::IsValid(x)) to if (true) in
// Creep::Instance::LoadModule() to allow for unsigned auth module
patcher->Patch(PATCH::Signature(), PATTERN::Signature());
patcher->Finish(output);
std::cout << "Patching done.\n";
@@ -194,12 +176,7 @@ int main(int argc, char** argv)
do_patches<Patches::Mac::x64, Patterns::Mac::x64>
(&patcher, renamed_binary_path);
{
namespace fs = boost::filesystem;
fs::permissions(renamed_binary_path, fs::add_perms | fs::others_exe | fs::group_exe | fs::owner_exe);
}
do_module<Patches::Mac::x64, Patterns::Mac::x64>
do_module<Patches::Windows::x64, Patterns::Windows::x64>
("97eeb2e28e9e56ed6a22d09f44e2ff43c93315e006bbad43bafc0defaa6f50ae.auth"
, "/Users/Shared/Blizzard/Battle.net/Cache/"
);
@@ -216,8 +193,6 @@ int main(int argc, char** argv)
catch (std::exception const& ex)
{
std::cerr << "EX: " << ex.what() << std::endl;
std::cerr << "An error occurred. Press ENTER to continue...";
std::cin.get();
return 1;
}
}