aaru-dps/Aaru
1
0
Fork 0
mirror of https://github.com/aaru-dps/Aaru.git synced 2025-12-16 19:24:25 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add several out of bounds and null protections against rogue MMC firmwares.

Browse Source
This commit is contained in:
Natalia Portillo
2018-06-19 21:35:23 +01:00
parent bdaece414e
commit 414262f574
3 changed files with 12 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
DiscImageChef.Decoders/SCSI/Modes/Mode10.cs
View File

@@ -64,6 +64,8 @@ namespace DiscImageChef.Decoders.SCSI
header.BlockDescriptors = new BlockDescriptor[blockDescLength / 16];
for(int i = 0; i < header.BlockDescriptors.Length; i++)
{
if(12 + i * 16 + 8 >= modeResponse.Length) break;
header.BlockDescriptors[i] = new BlockDescriptor {Density = DensityType.Default};
byte[] temp = new byte[8];
temp[0] = modeResponse[7 + i * 16 + 8];
@@ -86,6 +88,8 @@ namespace DiscImageChef.Decoders.SCSI
header.BlockDescriptors = new BlockDescriptor[blockDescLength / 8];
for(int i = 0; i < header.BlockDescriptors.Length; i++)
{
if(7 + i * 8 + 8 >= modeResponse.Length) break;
header.BlockDescriptors[i] = new BlockDescriptor();
if(deviceType != PeripheralDeviceTypes.DirectAccess)
header.BlockDescriptors[i].Density = (DensityType)modeResponse[0 + i * 8 + 8];