nstool/src/KipProcess.cpp
2022-06-29 21:19:36 +08:00

273 lines
No EOL
10 KiB
C++

#include "KipProcess.h"
#include <pietendo/hac/KernelCapabilityUtil.h>
#include <tc/NotImplementedException.h>
nstool::KipProcess::KipProcess() :
mModuleName("nstool::KipProcess"),
mFile(),
mCliOutputMode(true, false, false, false),
mVerify(false)
{
}
void nstool::KipProcess::process()
{
importHeader();
//importCodeSegments(); // code segments not imported because compression not supported yet
if (mCliOutputMode.show_basic_info)
{
displayHeader();
displayKernelCap(mHdr.getKernelCapabilities());
}
}
void nstool::KipProcess::setInputFile(const std::shared_ptr<tc::io::IStream>& file)
{
mFile = file;
}
void nstool::KipProcess::setCliOutputMode(CliOutputMode type)
{
mCliOutputMode = type;
}
void nstool::KipProcess::setVerifyMode(bool verify)
{
mVerify = verify;
}
void nstool::KipProcess::importHeader()
{
if (mFile == nullptr)
{
throw tc::Exception(mModuleName, "No file reader set.");
}
if (mFile->canRead() == false || mFile->canSeek() == false)
{
throw tc::NotSupportedException(mModuleName, "Input stream requires read/seek permissions.");
}
// check if file_size is smaller than KIP header size
if (tc::io::IOUtil::castInt64ToSize(mFile->length()) < sizeof(pie::hac::sKipHeader))
{
throw tc::Exception(mModuleName, "Corrupt KIP: file too small.");
}
// read kip
tc::ByteData scratch = tc::ByteData(sizeof(pie::hac::sKipHeader));
mFile->seek(0, tc::io::SeekOrigin::Begin);
mFile->read(scratch.data(), scratch.size());
// parse kip header
mHdr.fromBytes(scratch.data(), scratch.size());
}
void nstool::KipProcess::importCodeSegments()
{
tc::ByteData scratch;
// process text segment
if (mHdr.getTextSegmentInfo().is_compressed)
{
// allocate/read compressed text
scratch = tc::ByteData(mHdr.getTextSegmentInfo().file_layout.size);
mFile->seek(mHdr.getTextSegmentInfo().file_layout.offset, tc::io::SeekOrigin::Begin);
mFile->read(scratch.data(), scratch.size());
// allocate for decompressed text segment
mTextBlob = tc::ByteData(mHdr.getTextSegmentInfo().memory_layout.size);
// decompress text segment
if (decompressData(scratch.data(), scratch.size(), mTextBlob.data(), mTextBlob.size()) != mTextBlob.size())
{
throw tc::Exception(mModuleName, "KIP text segment failed to decompress");
}
}
else
{
// read text segment directly (not compressed)
mTextBlob = tc::ByteData(mHdr.getTextSegmentInfo().file_layout.size);
mFile->seek(mHdr.getTextSegmentInfo().file_layout.offset, tc::io::SeekOrigin::Begin);
mFile->read(mTextBlob.data(), mTextBlob.size());
}
// process ro segment
if (mHdr.getRoSegmentInfo().is_compressed)
{
// allocate/read compressed ro segment
scratch = tc::ByteData(mHdr.getRoSegmentInfo().file_layout.size);
mFile->seek(mHdr.getRoSegmentInfo().file_layout.offset, tc::io::SeekOrigin::Begin);
mFile->read(scratch.data(), scratch.size());
// allocate for decompressed ro segment
mRoBlob = tc::ByteData(mHdr.getRoSegmentInfo().memory_layout.size);
// decompress ro segment
if (decompressData(scratch.data(), scratch.size(), mRoBlob.data(), mRoBlob.size()) != mRoBlob.size())
{
throw tc::Exception(mModuleName, "KIP ro segment failed to decompress");
}
}
else
{
// read ro segment directly (not compressed)
mRoBlob = tc::ByteData(mHdr.getRoSegmentInfo().file_layout.size);
mFile->seek(mHdr.getRoSegmentInfo().file_layout.offset, tc::io::SeekOrigin::Begin);
mFile->read(mRoBlob.data(), mRoBlob.size());
}
// process ro segment
if (mHdr.getDataSegmentInfo().is_compressed)
{
// allocate/read compressed ro segment
scratch = tc::ByteData(mHdr.getDataSegmentInfo().file_layout.size);
mFile->seek(mHdr.getDataSegmentInfo().file_layout.offset, tc::io::SeekOrigin::Begin);
mFile->read(scratch.data(), scratch.size());
// allocate for decompressed ro segment
mDataBlob = tc::ByteData(mHdr.getDataSegmentInfo().memory_layout.size);
// decompress ro segment
if (decompressData(scratch.data(), scratch.size(), mDataBlob.data(), mDataBlob.size()) != mDataBlob.size())
{
throw tc::Exception(mModuleName, "KIP data segment failed to decompress");
}
}
else
{
// read ro segment directly (not compressed)
mDataBlob = tc::ByteData(mHdr.getDataSegmentInfo().file_layout.size);
mFile->seek(mHdr.getDataSegmentInfo().file_layout.offset, tc::io::SeekOrigin::Begin);
mFile->read(mDataBlob.data(), mDataBlob.size());
}
}
size_t nstool::KipProcess::decompressData(const byte_t* src, size_t src_len, byte_t* dst, size_t dst_capacity)
{
throw tc::NotImplementedException(mModuleName, "KIP decompression not implemented yet.");
}
void nstool::KipProcess::displayHeader()
{
fmt::print("[KIP Header]\n");
fmt::print(" Meta:\n");
fmt::print(" Name: {:s}\n", mHdr.getName());
fmt::print(" TitleId: 0x{:016x}\n", mHdr.getTitleId());
fmt::print(" Version: v{:d}\n", mHdr.getVersion());
fmt::print(" Is64BitInstruction: {}\n", mHdr.getIs64BitInstructionFlag());
fmt::print(" Is64BitAddressSpace: {}\n", mHdr.getIs64BitAddressSpaceFlag());
fmt::print(" UseSecureMemory: {}\n", mHdr.getUseSecureMemoryFlag());
fmt::print(" Program Sections:\n");
fmt::print(" .text:\n");
if (mCliOutputMode.show_layout)
{
fmt::print(" FileOffset: 0x{:x}\n", mHdr.getTextSegmentInfo().file_layout.offset);
fmt::print(" FileSize: 0x{:x}{:s}\n", mHdr.getTextSegmentInfo().file_layout.size, (mHdr.getTextSegmentInfo().is_compressed? " (COMPRESSED)" : ""));
}
fmt::print(" MemoryOffset: 0x{:x}\n", mHdr.getTextSegmentInfo().memory_layout.offset);
fmt::print(" MemorySize: 0x{:x}\n", mHdr.getTextSegmentInfo().memory_layout.size);
fmt::print(" .ro:\n");
if (mCliOutputMode.show_layout)
{
fmt::print(" FileOffset: 0x{:x}\n", mHdr.getRoSegmentInfo().file_layout.offset);
fmt::print(" FileSize: 0x{:x}{:s}\n", mHdr.getRoSegmentInfo().file_layout.size, (mHdr.getRoSegmentInfo().is_compressed? " (COMPRESSED)" : ""));
}
fmt::print(" MemoryOffset: 0x{:x}\n", mHdr.getRoSegmentInfo().memory_layout.offset);
fmt::print(" MemorySize: 0x{:x}\n", mHdr.getRoSegmentInfo().memory_layout.size);
fmt::print(" .data:\n");
if (mCliOutputMode.show_layout)
{
fmt::print(" FileOffset: 0x{:x}\n", mHdr.getDataSegmentInfo().file_layout.offset);
fmt::print(" FileSize: 0x{:x}{:s}\n", mHdr.getDataSegmentInfo().file_layout.size, (mHdr.getDataSegmentInfo().is_compressed? " (COMPRESSED)" : ""));
}
fmt::print(" MemoryOffset: 0x{:x}\n", mHdr.getDataSegmentInfo().memory_layout.offset);
fmt::print(" MemorySize: 0x{:x}\n", mHdr.getDataSegmentInfo().memory_layout.size);
fmt::print(" .bss:\n");
fmt::print(" MemorySize: 0x{:x}\n", mHdr.getBssSize());
}
void nstool::KipProcess::displayKernelCap(const pie::hac::KernelCapabilityControl& kern)
{
fmt::print("[Kernel Capabilities]\n");
if (kern.getThreadInfo().isSet())
{
pie::hac::ThreadInfoHandler threadInfo = kern.getThreadInfo();
fmt::print(" Thread Priority:\n");
fmt::print(" Min: {:d}\n", threadInfo.getMinPriority());
fmt::print(" Max: {:d}\n", threadInfo.getMaxPriority());
fmt::print(" CpuId:\n");
fmt::print(" Min: {:d}\n", threadInfo.getMinCpuId());
fmt::print(" Max: {:d}\n", threadInfo.getMaxCpuId());
}
if (kern.getSystemCalls().isSet())
{
auto syscall_ids = kern.getSystemCalls().getSystemCallIds();
fmt::print(" SystemCalls:\n");
std::vector<std::string> syscall_names;
for (size_t syscall_id = 0; syscall_id < syscall_ids.size(); syscall_id++)
{
if (syscall_ids.test(syscall_id))
syscall_names.push_back(pie::hac::KernelCapabilityUtil::getSystemCallIdAsString(pie::hac::kc::SystemCallId(syscall_id)));
}
fmt::print("{:s}", tc::cli::FormatUtil::formatListWithLineLimit(syscall_names, 60, 4));
}
if (kern.getMemoryMaps().isSet())
{
auto maps = kern.getMemoryMaps().getMemoryMaps();
auto ioMaps = kern.getMemoryMaps().getIoMemoryMaps();
fmt::print(" MemoryMaps:\n");
for (size_t i = 0; i < maps.size(); i++)
{
fmt::print(" {:s}\n", formatMappingAsString(maps[i]));
}
//fmt::print(" IoMaps:\n");
for (size_t i = 0; i < ioMaps.size(); i++)
{
fmt::print(" {:s}\n", formatMappingAsString(ioMaps[i]));
}
}
if (kern.getInterupts().isSet())
{
std::vector<std::string> interupts;
for (auto itr = kern.getInterupts().getInteruptList().begin(); itr != kern.getInterupts().getInteruptList().end(); itr++)
{
interupts.push_back(fmt::format("0x{:x}", *itr));
}
fmt::print(" Interupts Flags:\n");
fmt::print("{:s}", tc::cli::FormatUtil::formatListWithLineLimit(interupts, 60, 4));
}
if (kern.getMiscParams().isSet())
{
fmt::print(" ProgramType: {:s} ({:d})\n", pie::hac::KernelCapabilityUtil::getProgramTypeAsString(kern.getMiscParams().getProgramType()), (uint32_t)kern.getMiscParams().getProgramType());
}
if (kern.getKernelVersion().isSet())
{
fmt::print(" Kernel Version: {:d}.{:d}\n", kern.getKernelVersion().getVerMajor(), kern.getKernelVersion().getVerMinor());
}
if (kern.getHandleTableSize().isSet())
{
fmt::print(" Handle Table Size: 0x{:x}\n", kern.getHandleTableSize().getHandleTableSize());
}
if (kern.getMiscFlags().isSet())
{
auto misc_flags = kern.getMiscFlags().getMiscFlags();
fmt::print(" Misc Flags:\n");
std::vector<std::string> misc_flags_names;
for (size_t misc_flags_bit = 0; misc_flags_bit < misc_flags.size(); misc_flags_bit++)
{
if (misc_flags.test(misc_flags_bit))
misc_flags_names.push_back(pie::hac::KernelCapabilityUtil::getMiscFlagsBitAsString(pie::hac::kc::MiscFlagsBit(misc_flags_bit)));
}
fmt::print("{:s}", tc::cli::FormatUtil::formatListWithLineLimit(misc_flags_names, 60, 4));
}
}
std::string nstool::KipProcess::formatMappingAsString(const pie::hac::MemoryMappingHandler::sMemoryMapping& map) const
{
return fmt::format("0x{:016x} - 0x{:016x} (perm={:s}) (type={:s})", ((uint64_t)map.addr << 12), (((uint64_t)(map.addr + map.size) << 12) - 1), pie::hac::KernelCapabilityUtil::getMemoryPermissionAsString(map.perm), pie::hac::KernelCapabilityUtil::getMappingTypeAsString(map.type));
}