# pwn > Exploit Development Library designed for rapid prototyping. > More information: . - Convert the given assembly code to `bytes`: `pwn asm "{{xor edi, edi}}"` - Create a cyclic pattern of the specific number of characters: `pwn cyclic {{number}}` - Encode the given data into the hexadecimal system: `pwn hex {{deafbeef}}` - Decode the given data from hexadecimal: `pwn unhex {{6c4f7645}}` - Print a x64 Linux shellcode for running a shell: `pwn shellcraft {{amd64.linux.sh}}` - Check the binary security settings for the given ELF file: `pwn checksec {{path/to/file}}` - Check for Pwntools updates: `pwn update` - Display version: `pwn version`