jh163888/UEFITool
1
0
Fork 0
mirror of https://github.com/LongSoft/UEFITool.git synced 2024-11-22 16:08:23 +08:00
Code Issues Projects Releases Wiki Activity

Workaround crash with AMI addressDiff calculation

Browse Source 
references #219
This commit is contained in:
vit9696 2020-09-25 18:16:10 +03:00
parent a2d7169a82
commit b96772190a
1 changed files with 15 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
common/ffsparser.cpp
View File

@ -3453,6 +3453,7 @@ USTATUS FfsParser::checkProtectedRanges(const UModelIndex & index)
&& bgProtectedRanges[i].Size != 0 && bgProtectedRanges[i].Size != 0xFFFFFFFF && bgProtectedRanges[i].Size != 0 && bgProtectedRanges[i].Size != 0xFFFFFFFF
&& bgProtectedRanges[i].Offset != 0 && bgProtectedRanges[i].Offset != 0xFFFFFFFF) { && bgProtectedRanges[i].Offset != 0 && bgProtectedRanges[i].Offset != 0xFFFFFFFF) {
if ((UINT64)bgProtectedRanges[i].Offset >= addressDiff) {
bgProtectedRanges[i].Offset -= (UINT32)addressDiff; bgProtectedRanges[i].Offset -= (UINT32)addressDiff;
protectedParts = openedImage.mid(bgProtectedRanges[i].Offset, bgProtectedRanges[i].Size); protectedParts = openedImage.mid(bgProtectedRanges[i].Offset, bgProtectedRanges[i].Size);
@ -3466,6 +3467,10 @@ USTATUS FfsParser::checkProtectedRanges(const UModelIndex & index)
} }
markProtectedRangeRecursive(index, bgProtectedRanges[i]); markProtectedRangeRecursive(index, bgProtectedRanges[i]);
} else {
// TODO: Explore this.
msg(usprintf("%s: Suspicious AMI new BG protection offset", __FUNCTION__), index);
}
} }
else if (bgProtectedRanges[i].Type == BG_PROTECTED_RANGE_VENDOR_HASH_PHOENIX else if (bgProtectedRanges[i].Type == BG_PROTECTED_RANGE_VENDOR_HASH_PHOENIX
&& bgProtectedRanges[i].Size != 0 && bgProtectedRanges[i].Size != 0xFFFFFFFF && bgProtectedRanges[i].Size != 0 && bgProtectedRanges[i].Size != 0xFFFFFFFF