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lz4pack
[nfo]
screenshot added by dominikr on 2026-03-02 18:47:08
platform :
type :
release date : march 2026
  • 3
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popularity : 32%
 32%
  • 0.75
alltime top: n/a
added on the 2026-03-02 18:47:08 by dominikr dominikr

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small LZ4 packer for Linux/x86.
Whole compressor is 511 bytes, decompression stub is 156 bytes.
See nfo file for more
added on the 2026-03-02 18:50:32 by dominikr dominikr
Neat. I was pondering at some point a upkr x86/x64 depacker then realized dealing with Rust is just.......................................
rulez added on the 2026-03-02 22:59:28 by ^ML!^ ^ML!^
Mandatory thumb up.
rulez added on the 2026-03-02 23:48:14 by ham ham
Very nice, and I see most of that decompression stub is spent doing syscalls etc; the actual decompression code is like ~64 bytes. Maybe, you could have it decompress directly into the stack of the current process and just jump there afterwards. You would just need a mprotect syscall to make give the memory execute permissions.
rulez added on the 2026-03-03 00:22:41 by byteobserver byteobserver

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