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Skip empty relocation entries while rebase PE & TE files (last relocation entry in block is for padding).

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serg-pushkarev 2017-12-24 19:40:05 +03:00
parent 3ffdae1123
commit 5332242c47
1 changed files with 7 additions and 0 deletions
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7
ffsengine.cpp
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@ -4316,6 +4316,13 @@ UINT8 FfsEngine::rebase(QByteArray &executable, const UINT32 base)
// Run this relocation record // Run this relocation record
while (Reloc < RelocEnd) { while (Reloc < RelocEnd) {
if (!*Reloc) {
//skip last emtpy reloc entry (for padding)
++Reloc;
continue;
}
UINT32 RelocLocation = RelocBase->VirtualAddress - teFixup + (*Reloc & 0x0FFF); UINT32 RelocLocation = RelocBase->VirtualAddress - teFixup + (*Reloc & 0x0FFF);
if ((UINT32)file.size() < RelocLocation) if ((UINT32)file.size() < RelocLocation)
return ERR_BAD_RELOCATION_ENTRY; return ERR_BAD_RELOCATION_ENTRY;