Just a heads up, I’m working to bring the Gentoo hardened profile to a ppc64 near you. A big thanks to solar for putting in the time to help me with this. I now return you to your regularly scheduled programing.
\nSome preliminary PaXtest data (no toolchain or noexec\/pageexec yet):<\/p>\n
Mode: blackhat
\nLinux Strife64 2.6.11-hardened-r1 #4 SMP Wed Mar 16 21:08:23 EST 2005 ppc64 PPC970, altivec supported PowerMac7,2 GNU\/Linux<\/p>\n
Executable anonymous mapping : Killed
\nExecutable bss : Killed
\nExecutable data : Killed
\nExecutable heap : Killed
\nExecutable stack : Killed
\nExecutable anonymous mapping (mprotect) : Killed
\nExecutable bss (mprotect) : Killed
\nExecutable data (mprotect) : Killed
\nExecutable heap (mprotect) : Killed
\nExecutable stack (mprotect) : Killed
\nExecutable shared library bss (mprotect) : Killed
\nExecutable shared library data (mprotect): Killed
\nWritable text segments : Vulnerable
\nAnonymous mapping randomisation test : 24 bits (guessed)
\nHeap randomisation test (ET_EXEC) : 14 bits (guessed)
\nHeap randomisation test (ET_DYN) : 32 bits (guessed)
\nMain executable randomisation (ET_EXEC) : 20 bits (guessed)
\nMain executable randomisation (ET_DYN) : No randomisation
\nShared library randomisation test : 24 bits (guessed)
\nStack randomisation test (SEGMEXEC) : 32 bits (guessed)
\nStack randomisation test (PAGEEXEC) : 32 bits (guessed)
\nReturn to function (strcpy) : paxtest: bad luck, try different compiler options.
\nReturn to function (memcpy) : Killed
\nReturn to function (strcpy, RANDEXEC) : paxtest: bad luck, try different compiler options.
\nReturn to function (memcpy, RANDEXEC) : Killed
\nExecutable shared library bss : Killed
\nExecutable shared library data : Killed<\/p>\n","protected":false},"excerpt":{"rendered":"
Just a heads up, I’m working to bring the Gentoo hardened profile to a ppc64 near you. A big thanks to solar for putting in the time to help me with this. I now return you to your regularly scheduled programing. Some preliminary PaXtest data (no toolchain or noexec\/pageexec yet): Mode: blackhat Linux Strife64 2.6.11-hardened-r1 … Continue reading Hardened coming to ppc64<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[3],"tags":[],"jetpack_featured_media_url":"","_links":{"self":[{"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/posts\/5"}],"collection":[{"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/comments?post=5"}],"version-history":[{"count":1,"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/posts\/5\/revisions"}],"predecessor-version":[{"id":12,"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/posts\/5\/revisions\/12"}],"wp:attachment":[{"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/media?parent=5"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/categories?post=5"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blogs.gentoo.org\/dostrow\/wp-json\/wp\/v2\/tags?post=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}