thegame_1980/unixtract
1
0
Fork 0
mirror of https://github.com/Ap0dexMe0/unixtract.git synced 2026-07-16 13:14:22 +02:00
Code Issues Packages Projects Releases Wiki Activity

mstar: add support for old secure format, add option to keep unknown dest

Browse Source
This commit is contained in:
theubusu
2026-05-11 16:21:45 +02:00
parent c8a691d776
commit 30fafbd3fc
6 changed files with 156 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/formats/mstar/mod.rs
+40 -34
View File
@@ -126,45 +126,51 @@ pub fn extract_mstar(app_ctx: &AppContext, _ctx: Box<dyn Any>) -> Result<(), Box
println!("\nPart - Offset: {}, Size: {} --> {}", offset, size, partname);
if partname == "unknown" {
println!("- Unknown destination, skipping!");
} else {
let data = common::read_file(&file, offset, size.try_into().unwrap())?;
let out_data;
let output_path = Path::new(&app_ctx.output_dir).join(format!("{}.bin", partname));
if compression == CompressionType::Lzma {
println!("- Decompressing LZMA...");
out_data = decompress_lzma(&data)?;
} else if compression == CompressionType::DoubleLzma {
println!("- Decompressing LZMA (Pass 1)...");
let pass_1 = decompress_lzma(&data)?;
println!("- Decompressing LZMA (Pass 2)...");
out_data = decompress_lzma(&pass_1)?;
} else if compression == CompressionType::Lz4 {
println!("- Decompressing lz4, expected size: {}", lz4_expect_size);
out_data = decompress_lz4(&data, lz4_expect_size.try_into().unwrap())?;
} else if compression == CompressionType::Lzo {
println!("- Decompessing LZO..");
unlzop_to_file(&data, output_path)?;
println!("-- Saved file!");
i += 1;
continue
} else if compression == CompressionType::Sparse {
println!("- Unsparsing...");
unsparse_to_file(&data, output_path)?;
println!("-- Saved file!");
i += 1;
continue
let data = common::read_file(&file, offset, size.try_into().unwrap())?;
let out_data;
let output_path = if partname == "unknown" {
if app_ctx.has_option("mstar:keep_unknown") {
println!("- Warning, unknown destination - saving to _unknown_{}.bin", offset);
Path::new(&app_ctx.output_dir).join(format!("_unknown_{}.bin", offset))
} else {
out_data = data;
println!("- Warning, unknown destination - skipping...");
continue;
}
} else {
Path::new(&app_ctx.output_dir).join(format!("{}.bin", partname))
};
fs::create_dir_all(&app_ctx.output_dir)?;
let mut out_file = OpenOptions::new().append(true).create(true).open(output_path)?;
out_file.write_all(&out_data)?;
if compression == CompressionType::Lzma {
println!("- Decompressing LZMA...");
out_data = decompress_lzma(&data)?;
} else if compression == CompressionType::DoubleLzma {
println!("- Decompressing LZMA (Pass 1)...");
let pass_1 = decompress_lzma(&data)?;
println!("- Decompressing LZMA (Pass 2)...");
out_data = decompress_lzma(&pass_1)?;
} else if compression == CompressionType::Lz4 {
println!("- Decompressing lz4, expected size: {}", lz4_expect_size);
out_data = decompress_lz4(&data, lz4_expect_size.try_into().unwrap())?;
} else if compression == CompressionType::Lzo {
println!("- Decompessing LZO..");
unlzop_to_file(&data, output_path)?;
println!("-- Saved file!");
i += 1;
continue
} else if compression == CompressionType::Sparse {
println!("- Unsparsing...");
unsparse_to_file(&data, output_path)?;
println!("-- Saved file!");
i += 1;
continue
} else {
out_data = data;
}
fs::create_dir_all(&app_ctx.output_dir)?;
let mut out_file = OpenOptions::new().append(true).create(true).open(output_path)?;
out_file.write_all(&out_data)?;
println!("-- Saved file!");
}
i += 1;