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andigena/layouts.txt Secret

Last active July 25, 2016 22:14
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address space layouts with PIE binaries
Raw
layouts.txt
old layout
Start Addr End Addr Size Offset objfile
0x7fdcb0e5e000 0x7fdcb0fb7000 0x159000 0x0 /lib/libc-2.11.3.so
0x7fdcb0fb7000 0x7fdcb11b6000 0x1ff000 0x159000 /lib/libc-2.11.3.so
0x7fdcb11b6000 0x7fdcb11ba000 0x4000 0x158000 /lib/libc-2.11.3.so
0x7fdcb11ba000 0x7fdcb11bb000 0x1000 0x15c000 /lib/libc-2.11.3.so
0x7fdcb11bb000 0x7fdcb11c0000 0x5000 0x0
0x7fdcb11c0000 0x7fdcb11de000 0x1e000 0x0 /lib/ld-2.11.3.so
0x7fdcb13c7000 0x7fdcb13ca000 0x3000 0x0
0x7fdcb13d5000 0x7fdcb13dd000 0x8000 0x0
0x7fdcb13dd000 0x7fdcb13de000 0x1000 0x1d000 /lib/ld-2.11.3.so
0x7fdcb13de000 0x7fdcb13df000 0x1000 0x1e000 /lib/ld-2.11.3.so
0x7fdcb13df000 0x7fdcb13e0000 0x1000 0x0
0x7fdcb13e0000 0x7fdcb13e1000 0x1000 0x0 /home/pista/a
0x7fdcb15e0000 0x7fdcb15e1000 0x1000 0x0 /home/pista/a
0x7fdcb2ba8000 0x7fdcb2bc9000 0x21000 0x0 [heap]
0x7fff50b06000 0x7fff50b1b000 0x15000 0x0 [stack]
0x7fff50be1000 0x7fff50be3000 0x2000 0x0 [vdso]
0xffffffffff600000 0xffffffffff601000 0x1000 0x0 [vsyscall]
new layout
0x55c3d548d000 0x55c3d548e000 r-xp 1000 0 /media/SSD2/dev/hx/ptmalloc/madness/mmap
0x55c3d568d000 0x55c3d568e000 r--p 1000 1ff000 /media/SSD2/dev/hx/ptmalloc/madness/mmap
0x55c3d568e000 0x55c3d568f000 rw-p 1000 0 /media/SSD2/dev/hx/ptmalloc/madness/mmap
0x7f76dd3da000 0x7f76dd59a000 r-xp 1c0000 29b307d4b000 /lib/x86_64-linux-gnu/libc-2.23.so
0x7f76dd59a000 0x7f76dd799000 ---p 1ff000 0 /lib/x86_64-linux-gnu/libc-2.23.so
0x7f76dd799000 0x7f76dd79d000 r--p 4000 0 /lib/x86_64-linux-gnu/libc-2.23.so
0x7f76dd79d000 0x7f76dd79f000 rw-p 2000 0 /lib/x86_64-linux-gnu/libc-2.23.so
0x7f76dd79f000 0x7f76dd7a3000 rw-p 4000 0
0x7f76dd7a3000 0x7f76dd7c9000 r-xp 26000 0 /lib/x86_64-linux-gnu/ld-2.23.so
0x7f76dd99f000 0x7f76dd9a2000 rw-p 3000 1d6000
0x7f76dd9c6000 0x7f76dd9c8000 rw-p 2000 24000
0x7f76dd9c8000 0x7f76dd9c9000 r--p 1000 0 /lib/x86_64-linux-gnu/ld-2.23.so
0x7f76dd9c9000 0x7f76dd9ca000 rw-p 1000 0 /lib/x86_64-linux-gnu/ld-2.23.so
0x7f76dd9ca000 0x7f76dd9cb000 rw-p 1000 0
0x7ffce8300000 0x7ffce8322000 rw-p 22000 860a935000 [stack]
0x7ffce83da000 0x7ffce83dc000 r--p 2000 b8000 [vvar]
0x7ffce83dc000 0x7ffce83de000 r-xp 2000 0 [vdso]
0xffffffffff600000 0xffffffffff601000 r-xp 1000 ffff800317222000 [vsyscall]
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the offset field in the new layout is actually the distance from the previous mapping obtained via some gdb hackery, not the file offset as usual

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