unpacker

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English

Etymology

From unpack +‎ -er.

Noun

unpacker (plural unpackers)

  1. One who, or that which, unpacks.
    • 1977, House & Garden, volume 149, page 168:
      One great advantage of professional unpacking is that the unpackers take away all the wrapping and cartons []
  2. (computing) A software program that decompresses code or data.
    • 2007, David Harley, AVIEN malware defense guide for the Enterprise, page 408:
      All packed malware consists of the unpacker code and packed data, which typically look like random data. The benefit of packed malware, from a malicious author's point of view, is that it cannot be analyzed until it is properly unpacked.