1
2#------------------------------------------------------------------------------
3# $File: vms,v 1.6 2009/09/19 16:28:13 christos Exp $
4# vms: file(1) magic for VMS executables (experimental)
5#
6# VMS .exe formats, both VAX and AXP (Greg Roelofs, newt@uchicago.edu)
7
8# GRR 950122: I'm just guessing on these, based on inspection of the headers
9# of three executables each for Alpha and VAX architectures. The VAX files
10# all had headers similar to this:
11#
12# 00000 b0 00 30 00 44 00 60 00 00 00 00 00 30 32 30 35 ..0.D.`.....0205
13# 00010 01 01 00 00 ff ff ff ff ff ff ff ff 00 00 00 00 ................
14#
150 string \xb0\0\x30\0 VMS VAX executable
16>44032 string PK\003\004 \b, Info-ZIP SFX archive v5.12 w/decryption
17#
18# The AXP files all looked like this, except that the byte at offset 0x22
19# was 06 in some of them and 07 in others:
20#
21# 00000 03 00 00 00 00 00 00 00 ec 02 00 00 10 01 00 00 ................
22# 00010 68 00 00 00 98 00 00 00 b8 00 00 00 00 00 00 00 h...............
23# 00020 00 00 07 00 00 00 00 00 00 00 00 00 00 00 00 00 ................
24# 00030 00 00 00 00 01 00 00 00 00 00 00 00 00 00 00 00 ................
25# 00040 00 00 00 00 ff ff ff ff ff ff ff ff 02 00 00 00 ................
26#
270 belong 0x03000000 VMS Alpha executable
28>75264 string PK\003\004 \b, Info-ZIP SFX archive v5.12 w/decryption