Finish implementing the .NET Single File Application bundle readonly …

…support for NanaZip.Codecs.
M2Team · Feb 1, 2025 · 50c72cd · 50c72cd
1 parent 3791802
commit 50c72cd
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Showing 2 changed files with 2 additions and 129 deletions.
diff --git a/NanaZip.Codecs/NanaZip.Codecs.Archive.DotNetSingleFile.cpp b/NanaZip.Codecs/NanaZip.Codecs.Archive.DotNetSingleFile.cpp
@@ -478,135 +478,6 @@ namespace NanaZip::Codecs::Archive
 
                 hr = S_OK;
 
-                /*for (size_t i = 0; -1 != g_SuperBlockSearchList[i]; ++i)
-                {
-                    if (FAILED(this->ReadFileStream(
-                        g_SuperBlockSearchList[i],
-                        &this->m_SuperBlock,
-                        sizeof(this->m_SuperBlock))))
-                    {
-                        break;
-                    }
-
-                    this->m_IsBigEndian = false;
-                    std::uint32_t Signature = this->ReadUInt32(
-                        &this->m_SuperBlock.fs_magic);
-                    if (FS_UFS2_MAGIC == Signature)
-                    {
-                        this->m_IsUfs2 = true;
-                    }
-                    else if (FS_UFS1_MAGIC == Signature)
-                    {
-                        this->m_IsUfs2 = false;
-                    }
-                    else
-                    {
-                        this->m_IsBigEndian = true;
-                        Signature = this->ReadUInt32(
-                            &this->m_SuperBlock.fs_magic);
-                        if (FS_UFS2_MAGIC == Signature)
-                        {
-                            this->m_IsUfs2 = true;
-                        }
-                        else if (FS_UFS1_MAGIC == Signature)
-                        {
-                            this->m_IsUfs2 = false;
-                        }
-                        else
-                        {
-                            continue;
-                        }
-                    }
-
-                    std::int64_t SuperBlockLocation = this->ReadInt64(
-                        &this->m_SuperBlock.fs_sblockloc);
-                    if (this->m_IsUfs2)
-                    {
-                        if (SBLOCK_UFS2 != SuperBlockLocation)
-                        {
-                            continue;
-                        }
-                    }
-                    else
-                    {
-                        if (SuperBlockLocation < 0 ||
-                            SuperBlockLocation > SBLOCK_UFS1)
-                        {
-                            continue;
-                        }
-                    }
-
-                    std::int32_t FragmentsCount = this->ReadInt32(
-                        &this->m_SuperBlock.fs_frag);
-                    if (FragmentsCount < 1)
-                    {
-                        continue;
-                    }
-
-                    std::uint32_t CylinderGroupsCount = this->ReadUInt32(
-                        &this->m_SuperBlock.fs_ncg);
-                    if (CylinderGroupsCount < 1)
-                    {
-                        continue;
-                    }
-
-                    std::int32_t BlockSize = this->ReadInt32(
-                        &this->m_SuperBlock.fs_bsize);
-                    if (BlockSize < MINBSIZE)
-                    {
-                        continue;
-                    }
-
-                    std::int32_t SuperBlockSize = this->ReadInt32(
-                        &this->m_SuperBlock.fs_sbsize);
-                    if (SuperBlockSize > SBLOCKSIZE ||
-                        SuperBlockSize < sizeof(fs))
-                    {
-                        continue;
-                    }
-
-                    hr = S_OK;
-                    break;
-                }
-                if (S_OK != hr)
-                {
-                    break;
-                }
-
-                std::uint64_t TotalFiles = 0;
-                std::uint64_t TotalBytes =
-                    this->GetTotalBlocks() * this->GetFragmentBlockSize();
-
-                if (OpenCallback)
-                {
-                    OpenCallback->SetTotal(&TotalFiles, &TotalBytes);
-                }
-
-                this->m_FilePaths.clear();
-
-                this->GetAllPaths(UFS_ROOTINO, "");
-                TotalFiles = this->m_FilePaths.size();
-
-                if (OpenCallback)
-                {
-                    OpenCallback->SetTotal(&TotalFiles, &TotalBytes);
-                }
-
-                for (auto const& Item : this->m_TemporaryFilePaths)
-                {
-                    UfsFilePathInformation Current;
-                    Current.Path = Item.first;
-                    Current.Inode = Item.second;
-                    if (!this->GetInodeInformation(
-                        Current.Inode,
-                        Current.Information))
-                    {
-                        continue;
-                    }
-                    this->m_FilePaths.emplace_back(Current);
-                }
-                this->m_TemporaryFilePaths.clear();*/
-
             } while (false);
 
             if (FAILED(hr))

diff --git a/ReadMe.md b/ReadMe.md
@@ -102,6 +102,8 @@ Kenji Mouri
     7-Zip ZS)
   - NSIS (Decoder's NSIS script decompiling support, inherited from 7-Zip NSIS)
   - UFS/UFS2 file system image (Archiver, read-only, both big and little endian)
+  - .NET Single File Application bundle (Archiver, read-only, extracting
+    compressed files in the bundle are not supported)
 - Provide additional security mitigations.
   - Enable Control Flow Guard (CFG) to all target binaries for mitigating ROP
     attacks.