ropshell> use 5a67b4ad4c288dc4904c72d5b69d0a3c (download)
name         : emptyspaces (x86_64/ELF)
base address : 0x4004d0
total gadgets: 8704

ropshell> suggest "sp lifting"
> 0x0040dc3d : add rsp, 0x118; ret
> 0x0040dc3d : add rsp, 0x118; ret
> 0x00449539 : add rsp, 0x28; ret
> 0x004758b0 : add rsp, 0x38; ret
> 0x00449769 : add rsp, 0x58; ret
> 0x00481b2b : add rsp, 0x48; jmp [rax]