31 lines
1.4 KiB
Plaintext
31 lines
1.4 KiB
Plaintext
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#------------------------------------------------------------------------------
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# $File: vms,v 1.9 2014/08/17 13:47:59 christos Exp $
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# vms: file(1) magic for VMS executables (experimental)
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#
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# VMS .exe formats, both VAX and AXP (Greg Roelofs, newt@uchicago.edu)
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# GRR 950122: I'm just guessing on these, based on inspection of the headers
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# of three executables each for Alpha and VAX architectures. The VAX files
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# all had headers similar to this:
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#
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# 00000 b0 00 30 00 44 00 60 00 00 00 00 00 30 32 30 35 ..0.D.`.....0205
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# 00010 01 01 00 00 ff ff ff ff ff ff ff ff 00 00 00 00 ................
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#
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0 string \xb0\0\x30\0 VMS VAX executable
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>44032 string PK\003\004 \b, Info-ZIP SFX archive v5.12 w/decryption
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#
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# The AXP files all looked like this, except that the byte at offset 0x22
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# was 06 in some of them and 07 in others:
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#
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# 00000 03 00 00 00 00 00 00 00 ec 02 00 00 10 01 00 00 ................
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# 00010 68 00 00 00 98 00 00 00 b8 00 00 00 00 00 00 00 h...............
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# 00020 00 00 07 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
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# 00030 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................
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# 00040 00 00 00 00 ff ff ff ff ff ff ff ff 02 00 00 00 ................
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#
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# GRR this test is still too general as it catches example adressen.dbt
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0 belong 0x03000000
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>8 ubelong 0xec020000 VMS Alpha executable
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>>75264 string PK\003\004 \b, Info-ZIP SFX archive v5.12 w/decryption
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