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Corrected boot code detection.

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Natalia Portillo
2017-07-10 22:04:37 +01:00
parent fa8204292e
commit 890e49f3f4
1 changed files with 2 additions and 2 deletions
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4
DiscImageChef.Filesystems/FAT.cs
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@@ -662,7 +662,7 @@ namespace DiscImageChef.Filesystems
// Check that jumps to a correct boot code position and has boot signature set. // Check that jumps to a correct boot code position and has boot signature set.
// This will mean that the volume will boot, even if just to say "this is not bootable change disk"...... // This will mean that the volume will boot, even if just to say "this is not bootable change disk"......
xmlFSType.Bootable |= (Fat32BPB.jump[0] == 0xE9 && Fat32BPB.jump[1] > 0x58 && Fat32BPB.jump[1] < 0x80 && Fat32BPB.boot_signature == 0xAA55); xmlFSType.Bootable |= (Fat32BPB.jump[0] == 0xEB && Fat32BPB.jump[1] > 0x58 && Fat32BPB.jump[1] < 0x80 && Fat32BPB.boot_signature == 0xAA55);
sectors_per_real_sector = Fat32BPB.bps / imagePlugin.ImageInfo.sectorSize; sectors_per_real_sector = Fat32BPB.bps / imagePlugin.ImageInfo.sectorSize;
// First root directory sector // First root directory sector
@@ -1003,7 +1003,7 @@ namespace DiscImageChef.Filesystems
// Check that jumps to a correct boot code position and has boot signature set. // Check that jumps to a correct boot code position and has boot signature set.
// This will mean that the volume will boot, even if just to say "this is not bootable change disk"...... // This will mean that the volume will boot, even if just to say "this is not bootable change disk"......
if(xmlFSType.Bootable == false && fakeBPB.jump != null) if(xmlFSType.Bootable == false && fakeBPB.jump != null)
xmlFSType.Bootable |= (fakeBPB.jump[0] == 0xE9 && fakeBPB.jump[1] > 0x58 && fakeBPB.jump[1] < 0x80 && fakeBPB.boot_signature == 0xAA55); xmlFSType.Bootable |= (fakeBPB.jump[0] == 0xEB && fakeBPB.jump[1] > 0x58 && fakeBPB.jump[1] < 0x80 && fakeBPB.boot_signature == 0xAA55);
sectors_per_real_sector = fakeBPB.bps / imagePlugin.ImageInfo.sectorSize; sectors_per_real_sector = fakeBPB.bps / imagePlugin.ImageInfo.sectorSize;
// First root directory sector // First root directory sector