objdump2shellcode - A very simple tool that dump shellcode from a provided binary.

objdump2shellcode – A very simple tool that dump shellcode from a provided binary.

objdump2shellcode is A very simple tool that dumps shellcode from a provided binary. This tools is useful when encoding and creating custom shellcode as it includes bad character detection.
This is 1000000000 times easier than manually copying/pasting custom shellcode generated by objdump. python, perl, c, and nasm types of output supported.

objdump2shellcode

Dependencies:
+ Python version : 2.7.x
+ All Linux Platform Support

Usage:

Source: https://github.com/wetw0rk