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+
+#------------------------------------------------------------------------------
+# $File: flash,v 1.15 2019/04/19 00:42:27 christos Exp $
+# flash: file(1) magic for Macromedia Flash file format
+#
+# See
+#
+# https://www.macromedia.com/software/flash/open/
+# https://wwwimages.adobe.com/www.adobe.com/content/dam/Adobe/\
+# en/devnet/swf/pdf/swf-file-format-spec.pdf page 27
+#
+
+0 name swf-details
+
+>0 string F
+>>8 byte&0xfd 0x08 Macromedia Flash data
+!:mime application/x-shockwave-flash
+>>>3 byte x \b, version %d
+>>8 byte&0xfe 0x10 Macromedia Flash data
+!:mime application/x-shockwave-flash
+>>>3 byte x \b, version %d
+>>8 byte 0x18 Macromedia Flash data
+!:mime application/x-shockwave-flash
+>>>3 byte x \b, version %d
+>>8 beshort&0xff87 0x2000 Macromedia Flash data
+!:mime application/x-shockwave-flash
+>>>3 byte x \b, version %d
+>>8 beshort&0xffe0 0x3000 Macromedia Flash data
+!:mime application/x-shockwave-flash
+>>>3 byte x \b, version %d
+>>8 byte&0x7 0
+>>>8 ubyte >0x2f
+>>>>9 ubyte <0x20 Macromedia Flash data
+!:mime application/x-shockwave-flash
+>>>>>3 byte x \b, version %d
+
+>0 string C
+>>8 byte 0x78 Macromedia Flash data (compressed)
+!:mime application/x-shockwave-flash
+>>>3 byte x \b, version %d
+
+>0 string Z
+>>8 byte 0x5d Macromedia Flash data (lzma compressed)
+!:mime application/x-shockwave-flash
+>>>3 byte x \b, version %d
+
+
+1 string WS
+>4 ulelong >14
+>>3 ubyte !0
+>>>0 use swf-details
+
+# From: Cal Peake <cp@absolutedigital.net>
+0 string FLV\x01 Macromedia Flash Video
+!:mime video/x-flv
+
+#
+# Yosu Gomez
+0 string AGD2\xbe\xb8\xbb\xcd\x00 Macromedia Freehand 7 Document
+0 string AGD3\xbe\xb8\xbb\xcc\x00 Macromedia Freehand 8 Document
+# From Dave Wilson
+0 string AGD4\xbe\xb8\xbb\xcb\x00 Macromedia Freehand 9 Document