pixelify-solve_darkCON.py

from PIL import Image
from numpy import *
import base64

img = Image.open('inject.png')
numpydata = asarray(img)

color_array = []
for row in numpydata:
	for columns in row:
		for i in columns:
			color_array.append(i)

output_array = []
for i in range(0,len(color_array),3):
	r = color_array[i]
	g = color_array[i+1]
	b = color_array[i+2]

	if (r,g,b)==(255, 0, 0):
		output_array.append(0)

	if (r,g,b)==(0, 0, 255):
		output_array.append(1)

	if (r,g,b)==(0, 128, 0):
		output_array.append(2)

	if (r,g,b)==(255, 255, 0):
		output_array.append(3)

data = ""
for i in range(0,len(output_array),4):
	bit1 = output_array[i]
	bit2 = output_array[i+1]
	bit3 = output_array[i+2]
	bit4 = output_array[i+3]

	byte = (bit1<<6) | (bit2<<4) | (bit3<<2) | (bit4<<0)
	data+=chr(byte)

decode = base64.b64decode(data)

file = open("output_data", "wb")
file.write(decode)

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