gdb search memory
(gdb) info proc map
process 930
Mapped address spaces:
Start Addr End Addr Size Offset objfile
0x400000 0x401000 0x1000 0x0 /myapp
0x600000 0x601000 0x1000 0x0 /myapp
0x601000 0x602000 0x1000 0x1000 /myapp
0x7ffff7a1c000 0x7ffff7bd2000 0x1b6000 0x0 /usr/lib64/libc-2.17.so
0x7ffff7bd2000 0x7ffff7dd2000 0x200000 0x1b6000 /usr/lib64/libc-2.17.so
0x7ffff7dd2000 0x7ffff7dd6000 0x4000 0x1b6000 /usr/lib64/libc-2.17.so
0x7ffff7dd6000 0x7ffff7dd8000 0x2000 0x1ba000 /usr/lib64/libc-2.17.so
(gdb) find 0x7ffff7a1c000,0x7ffff7bd2000,"/bin/sh"
0x7ffff7b98489
1 pattern found.
(gdb) x /s 0x7ffff7b98489
0x7ffff7b98489: "/bin/sh"
(gdb) x /xg 0x7ffff7b98489
0x7ffff7b98489: 0x0068732f6e69622f