Rating:
```sh
% gdb -q ./run
(gdb) b*0x004008a8
Breakpoint 1 at 0x4008a8
(gdb) r
Starting program: /problems/learn-gdb_0_716957192e537ac769f0975c74b34194/run
Decrypting the Flag into global variable 'flag_buf'
.....................................
Breakpoint 1, 0x00000000004008a8 in decrypt_flag ()
(gdb) x/s flag_buf
0x137e010: "picoCTF{gDb_iS_sUp3r_u53fuL_a6c61d82}"
(gdb)
```