unalz
ALZ archive extractor written in Rust.
Usage
unalz archive.alz # extract all files
unalz archive.alz file.txt # extract a specific file
unalz -d output/ archive.alz # extract into a directory
unalz -P SECRET archive.alz # extract an encrypted archive
unalz -l archive.alz # list contents
unalz -p archive.alz file.txt # extract to stdout
cat archive.alz | unalz -l - # read from stdin
| Option | Description | |
|---|---|---|
-l |
--list |
list contents instead of extracting |
-d |
--output-dir DIR |
extract into DIR (default: current directory) |
-p |
--pipe |
extract to stdout |
-P |
--password PW |
decryption password |
-q |
--quiet |
suppress progress messages |
-h |
--help |
show help and exit |
-V |
--version |
show version and exit |
Install
cargo install unalz
Supported Features
Compression
- Store (no compression)
- Deflate
- Bzip2 (ALZ-modified)
Encryption
- ZipCrypto (traditional PKWARE)
Archive types
- Split (multi-volume) archives (
.alz,.a00,.a01, ...)
Other
- CP949/EUC-KR filename decoding to UTF-8
- CRC32 verification
- DOS timestamp preservation
- Truncated archives (a missing volume, an interrupted download) still yield every complete file, with a warning
Exit Codes
| Code | Meaning |
|---|---|
| 0 | everything extracted |
| 1 | extracted what was there, archive truncated |
| 2 | failed |
Docs
https://github.com/alkegi/docs
References
Part of the alkegi (알깨기) project.