On 05/15/2017 14:52, Alexey Dokuchaev wrote: > On Mon, May 15, 2017 at 06:48:58PM +0000, Konstantin Belousov wrote: >> New Revision: 318313 >> URL: https://svnweb.freebsd.org/changeset/base/318313 >> >> Log: >> Make ld-elf.so.1 directly executable. > > Does it mean that old Linux' trick of /lib/ld-linux.so.2 /bin/chmod +x > /bin/chmod would now be possible on FreeBSD as well? Does this have > any security implications? > > ./danfe
This is a use case for fixing accidentally hosed /bin/chmod binary and not some sort of an escalation thing. You will need to be root to do this. Likewise, with working chmod binary, you should be able to mark binaries with write access executable. - Nikolai Lifanov
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