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Force HEASLR DllCharacteristics when ASLR bit is set for 64-bit targets

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git-svn-id: https://svn.code.sf.net/p/nsis/code/NSIS/trunk@6953 212acab6-be3b-0410-9dea-997c60f758d6
This commit is contained in:
anders_k 2017-11-28 18:15:44 +00:00
parent 4b92898ecb
commit e3e6ee73bc
2 changed files with 8 additions and 3 deletions
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7
Source/Platform.h
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@ -789,10 +789,10 @@ typedef DWORDLONG ULONGLONG,*PULONGLONG;
# define IMAGE_SIZEOF_SHORT_NAME 8
#endif
#ifndef IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
#define IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE 0x0040
#define IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE 0x0040 // ASLR
#endif
#ifndef IMAGE_DLLCHARACTERISTICS_NX_COMPAT
#define IMAGE_DLLCHARACTERISTICS_NX_COMPAT 0x0100
#define IMAGE_DLLCHARACTERISTICS_NX_COMPAT 0x0100 // DEP
#endif
#ifndef IMAGE_DLLCHARACTERISTICS_NO_SEH
#define IMAGE_DLLCHARACTERISTICS_NO_SEH 0x0400
@ -800,6 +800,9 @@ typedef DWORDLONG ULONGLONG,*PULONGLONG;
#ifndef IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
#define IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE 0x8000
#endif
#ifndef IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
#define IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA 0x0020 // HEASLR
#endif
// structures

4
Source/build.cpp
View file

@ -2414,7 +2414,9 @@ int CEXEBuild::UpdatePEHeader()
*GetCommonMemberFromPEOptHdr(headers->OptionalHeader, MinorSubsystemVersion) = FIX_ENDIAN_INT16(PESubsysVerMin);
}
// DllCharacteristics
*GetCommonMemberFromPEOptHdr(headers->OptionalHeader, DllCharacteristics) = FIX_ENDIAN_INT16(PEDllCharacteristics);
WORD dc = PEDllCharacteristics;
if ((dc & IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE) && is_target_64bit()) dc |= IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA;
*GetCommonMemberFromPEOptHdr(headers->OptionalHeader, DllCharacteristics) = FIX_ENDIAN_INT16(dc);
} catch (std::runtime_error& err) {
ERROR_MSG(_T("Error updating PE headers: %") NPRIs _T("\n"), CtoTStrParam(err.what()));
return PS_ERROR;