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Fix dumps for IDA. #3

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Merged
atrexus merged 2 commits into from
Sep 2, 2024
Merged

Fix dumps for IDA. #3

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a3b21dc
Ignore the `.vmp0` section when dumping.
atrexus Sep 2, 2024
bbbe4d3
Fix defaults.
atrexus Sep 2, 2024
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4 changes: 2 additions & 2 deletions src/main.c
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Original file line number Diff line number Diff line change
Expand Up @@ -56,9 +56,9 @@ int _cdecl main()
return EXIT_FAILURE;
}

Name = L"RobloxPlayerBeta.exe";
Name = NULL;
DebugMode = FALSE;
DecryptFactor = 0.00f;
DecryptFactor = 0.60f;
OutputPath = L".";

for (int i = 1; i < nArgs; i++)
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11 changes: 10 additions & 1 deletion src/sections.c
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Expand Up @@ -61,6 +61,15 @@ ResolveSections(_In_ PDUMPER Dumper, _In_ PBYTE *OriginalImage)
//
SectionHeader->Misc.VirtualSize = ALIGN_UP(SectionHeader->Misc.VirtualSize, PAGE_SIZE);

//
// We wan't to skip the vmp0 section as it prvents our dump from being loaded in IDA.
//
if (lstrcmpA((PCHAR)SectionHeader->Name, ".vmp0") == 0)
{
info("Skipping section %s", SectionHeader->Name);
continue;
}

//
// Calculate the base address of the section.
//
Expand All @@ -71,7 +80,7 @@ ResolveSections(_In_ PDUMPER Dumper, _In_ PBYTE *OriginalImage)
//
if (IsPossiblyEncrypted(SectionHeader))
{
if (!DecryptSection(Dumper, SectionHeader, ImageBase))
if (Dumper->DecryptionFactor && !DecryptSection(Dumper, SectionHeader, ImageBase))
{
return FALSE;
}
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