ropshell> use 6b782c8ab9170412eb71cd76a019b540 (download)
name         : just (x86_64/ELF)
base address : 0x400390
total gadgets: 8746

ropshell> suggest "sp lifting"
> 0x0043f31f : add rsp, 0x18; ret
> 0x0043f31f : add rsp, 0x18; ret
> 0x00499780 : add rsp, 0x28; ret
> 0x004804b5 : add rsp, 0x38; ret
> 0x00480547 : add rsp, 0x48; ret
> 0x004802c9 : add rsp, 0x50; jmp [rax]