ropshell> use f66039ee96bb79f98bcfb88cde6a6dec (download)
name         : lab4b (x86_64/ELF)
base address : 0x4006e0
total gadgets: 40

ropshell> suggest "load reg"
> 0x00400973 : pop rdi; ret
> 0x00400748 : pop rbp; ret
> 0x00400972 : pop r15; ret
> 0x00400971 : pop rsi; pop r15; ret
> 0x00400970 : pop r14; pop r15; ret
> 0x0040096e : pop r13; pop r14; pop r15; ret
> 0x0040096d : pop rsp; pop r13; pop r14; pop r15; ret
> 0x0040096c : pop r12; pop r13; pop r14; pop r15; ret
> 0x0040096a : pop rbx; pop rbp; pop r12; pop r13; pop r14; pop r15; ret