ropshell> use fcd34aac8522fd502717011bb365bb15 (download)
name         : source (x86_64/ELF)
base address : 0x400620
total gadgets: 45

ropshell> suggest "load reg"
> 0x00400843 : pop rdi; ret
> 0x00400688 : pop rbp; ret
> 0x00400842 : pop r15; ret
> 0x00400841 : pop rsi; pop r15; ret
> 0x00400840 : pop r14; pop r15; ret
> 0x0040083e : pop r13; pop r14; pop r15; ret
> 0x0040083d : pop rsp; pop r13; pop r14; pop r15; ret
> 0x0040083c : pop r12; pop r13; pop r14; pop r15; ret
> 0x0040083a : pop rbx; pop rbp; pop r12; pop r13; pop r14; pop r15; ret