ropshell> use 3d7240354d70ebbd11911187f1acd6e8 (download)
name         : libc2 (x86_64/ELF)
base address : 0x28700
total gadgets: 16822

ropshell> suggest "sp lifting"
> 0x00121c3b : add rsp, 0x1018; ret
> 0x00121c3b : add rsp, 0x1018; ret
> 0x00149c7c : add rsp, 0x218; ret
> 0x0005a49e : add rsp, 0x38; ret
> 0x00129dcb : add rsp, 0x40; ret
> 0x000a02e5 : add rsp, 0x58; ret