jory/upx
1
0
Fork 0
Code Issues Pull Requests 1 Actions Packages Projects Releases Wiki Activity

is_bad_linker_command() ignores LC_REQ_DYLD

Browse Source 
https://github.com/upx/upx/issues/606
	modified:   p_mach.cpp
This commit is contained in:
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
Download Patch File Download Diff File Expand all files Collapse all files
src/p_mach.cpp
+1
View File
@@ -187,6 +187,7 @@ static int is_bad_linker_command(
unsigned cmd, unsigned cmdsize, unsigned cmd, unsigned cmdsize,
unsigned headway, unsigned lc_seg, unsigned szAddr) unsigned headway, unsigned lc_seg, unsigned szAddr)
{ {
cmd &= ~LC_REQ_DYLD;
return !cmd // there is no LC_ cmd 0 return !cmd // there is no LC_ cmd 0
|| sizeof(lc_cmd_size) <= cmd // beyond table of known sizes || sizeof(lc_cmd_size) <= cmd // beyond table of known sizes
|| !lc_cmd_size[cmd] // obsolete, or proper size not known to us || !lc_cmd_size[cmd] // obsolete, or proper size not known to us