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is_bad_linker_command() ignores LC_REQ_DYLD

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https://github.com/upx/upx/issues/606
	modified:   p_mach.cpp
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John Reiser 2022-10-06 10:15:10 -07:00 committed by Markus F.X.J. Oberhumer
parent 65707900bc
commit 1e8f1f49d0
1 changed files with 1 additions and 0 deletions
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src/p_mach.cpp
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@ -187,6 +187,7 @@ static int is_bad_linker_command(
unsigned cmd, unsigned cmdsize,
unsigned headway, unsigned lc_seg, unsigned szAddr)
{
cmd &= ~LC_REQ_DYLD;
return !cmd // there is no LC_ cmd 0
|| sizeof(lc_cmd_size) <= cmd // beyond table of known sizes
|| !lc_cmd_size[cmd] // obsolete, or proper size not known to us