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decrypt_self() function

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Fixed SPU self decryption
Fixed PSV debug self load
This commit is contained in:
Nekotekina 2017-02-11 21:06:57 +03:00
parent be5f780977
commit e8bfce4ebd
9 changed files with 81 additions and 118 deletions
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19
rpcs3/Gui/MainFrame.cpp
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@ -374,19 +374,30 @@ void MainFrame::DecryptSPRXLibraries(wxCommandEvent& WXUNUSED(event))
std::string prx_path = fmt::ToUTF8(module);
const std::string& prx_dir = fs::get_parent_dir(prx_path);
if (IsSelf(prx_path))
fs::file elf_file(prx_path);
if (elf_file && elf_file.size() >= 4 && elf_file.read<u32>() == "SCE\0"_u32)
{
const std::size_t prx_ext_pos = prx_path.find_last_of('.');
const std::string& prx_ext = fmt::to_upper(prx_path.substr(prx_ext_pos != -1 ? prx_ext_pos : prx_path.size()));
const std::string& prx_name = prx_path.substr(prx_dir.size());
elf_file = decrypt_self(std::move(elf_file));
prx_path.erase(prx_path.size() - 4, 1); // change *.sprx to *.prx
if (DecryptSelf(prx_path, prx_dir + prx_name))
if (elf_file)
{
LOG_SUCCESS(GENERAL, "Decrypted %s", prx_dir + prx_name);
if (fs::file new_file{prx_path, fs::rewrite})
{
new_file.write(elf_file.to_string());
LOG_SUCCESS(GENERAL, "Decrypted %s", prx_dir + prx_name);
}
else
{
LOG_ERROR(GENERAL, "Failed to create %s", prx_path);
}
}
else
{
LOG_ERROR(GENERAL, "Failed to decrypt %s", prx_dir + prx_name);