ropshell> use d7c38e17a40ab6c051476501a0929664 (download)
name         : pwn11.bin (i386/ELF)
base address : 0x80480a0
total gadgets: 11

ropshell> suggest
sp lifting
    > 0x0804814a : add esp, 0x10; ret
    > 0x0804814a : add esp, 0x10; ret
syscall
    > 0x08048148 : int 0x80; add esp, 0x10; ret