Clone of Corelan's PVEString stack tool. Written because perl sucks, and I'm not going to install that garbage on my computer to do one thing.

gistfile1.py

import sys

string = sys.argv[-1]
lines = []

print "String length : %d" % len(string)
print "Opcodes to push this string onto the stack :"

for i in range(0,len(string),4):
  line = string[:4]
	if len(string) == 4:
		a = "\"\\x68\\x20\\x20\\x20\\x00\""
		a += " # PUSH 0x00202020"
		a += " ; (    )"
		print a
	if len(line) == 4:
		a = "\"\\x68"
		a += "".join(['\\x' + hex(ord(x)).replace('0x','') for x in line]) + "\""
		a += " # PUSH 0x" + "".join([hex(ord(x)).replace('0x','') for x in line[::-1]])
		a += " ; (" + "".join([x for x in line]) + ")"
		lines.append(a)
		string = string[4:]
	if len(line) == 3:
		a = "\"\\x68"
		a += "".join(['\\x' + hex(ord(x)).replace('0x','') for x in line])
		a += "\\x00"
		a += " # PUSH 0x00" + "".join([hex(ord(x)).replace('0x','') for x in line[::-1]])
		a += "\""
		a += " ; (" + "".join([x for x in line]) + " )"
		lines.append(a)

	if len(line) == 2:
		a = "\"\\x68"
		a += "".join(['\\x' + hex(ord(x)).replace('0x','') for x in line])
		a += "\\x20"
		a += "\\x00"
		a += "\""
		a += " # PUSH 0x0020" + "".join([hex(ord(x)).replace('0x','') for x in line[::-1]])
		a += " ; (" + "".join([x for x in line]) + "  )"
		lines.append(a)
	if len(line) == 1:
		a = "\"\\x68"
		a += "".join(['\\x' + hex(ord(x)).replace('0x','') for x in line])
		a += "\\x20" * 2
		a += "\\x00"
		a += "\""
		a += " # PUSH 0x002020" + "".join([hex(ord(x)).replace('0x','') for x in line[::-1]])
		a += " ; (" + "".join([x for x in line]) + "   )"
		lines.append(a)

for line in lines[::-1]:
	print line