def do_compute(self):
# step 1, get information from web source
bell_url = TextHelper.find_text_between_tag(self.web_source,
'<a href="', '">')
bell_url = WebHelper.join_url(self.url, bell_url)
print "Find some url: %s" % bell_url
zigzag_jpg = TextHelper.find_text_between_tag(self.web_source,
'<img src="', '"> <!--')
zigzag_jpg = WebHelper.join_url(self.url, zigzag_jpg)
print "Find a picture: %s" % zigzag_jpg
gif_prompt = TextHelper.find_text_between_tag(self.web_source,
'did you say ', '? -->')
gif_url = WebHelper.change_suffix_url(zigzag_jpg, gif_prompt)
print "Get a gif picture: %s" % gif_url
# step 2, deal with gif
img = ImageHelper.create_image_from_web(gif_url, self.user,
self.password)
img_content = img.tobytes()
img_plt = img.palette.getdata()[1][::3]
trans = string.maketrans("".join([chr(i) for i in range(256)]),
img_plt)
img_tran = img_content.translate(trans)
diff = ["", ""]
img = Image.new("1", img.size, 0)
for i in range(1, len(img_content)):
if img_content[i] != img_tran[i - 1]:
diff[0] += img_content[i]
diff[1] += img_tran[i - 1]
img.putpixel(((i - 1) % img.size[0], (i - 1) / img.size[0]), 1)
img.show(
) # two words shows in picture: 'not', 'word', between is an key
text = bz2.decompress(diff[0])
auth = set()
for i in text.split():
if not keyword.iskeyword(i):
auth.add(i)
# print repeat, switch, ../ring/bell
auth = list(auth)
print auth
for item in auth:
if 'html' in item:
next_level_url = WebHelper.join_url(self.url, item)
auth.remove(item)
try:
content_ignore = WebHelper.get_auth_web_source(
next_level_url, auth[0], auth[1])
self.result.set_user_password(auth[0], auth[1])
print "Set next level user, password = (%s, %s)" % (auth[0],
auth[1])
except HTTPError:
self.result.set_user_password(auth[1], auth[0])
print "Set next level user, password = (%s, %s)" % (auth[1],
auth[0])
# step 3, set next level url
self.set_next_level_url(next_level_url)
def do_compute(self):
# step 1, get prompt information from web source
print TextHelper.find_text_between_tag(self.web_source, '<!-- ', '-->')
wav_suffix = 'wav'
print "Above prompt words ask us to replace the suffix of jpg to %s" % wav_suffix
wave_img_url = WebHelper.join_url(
self.url,
TextHelper.find_text_between_tag(self.web_source, '<img src="',
'">'))
print "wave image web url is %s" % wave_img_url
ImageHelper.show_image_from_web(
WebHelper.join_url(self.url, wave_img_url), self.user,
self.password)
print "This picture prompt us: there is 25 block, we need to combine them"
# step 2, download waves
wave_url = WebHelper.change_suffix_url(wave_img_url, wav_suffix)
print "After change suffix: %s" % wave_url
local_directory = 't25'
FileHelper.mkdir(local_directory)
waves = []
for i in range(25):
store_path = FileHelper.join_path(local_directory,
WebHelper.get_url_page(wave_url))
WebHelper.download_with_auth(wave_url, store_path, self.user,
self.password)
waves.append(wave.open(store_path))
wave_url = WebHelper.url_add(wave_url)
# step 3, Create combine image from waves
img = Image.new('RGB', (300, 300), 'black')
frames = waves[0].getnframes()
print "Totally waves: %d" % len(waves)
for i in range(len(waves)):
tmp_img = Image.frombytes('RGB', (60, 60),
waves[i].readframes(frames))
current_pos = (60 * (i % 5), 60 * (i // 5))
print "Put image to position%s" % str(current_pos)
img.paste(tmp_img, current_pos)
img.show() # It shows a words 'decent'
# step 4, set prompt words
prompt_word = 'decent'
print "Get prompt words from combined picture: %s" % prompt_word
self.set_prompt(prompt_word)
# step 5, clean unused file
FileHelper.remove_folder(local_directory)
def do_compute(self):
# step 1. get prompt information
prompt_img_url = TextHelper.find_text_between_tag(self.web_source, "<img src=\"", "\"><br>")
img_url = T12.evil_add_url(WebHelper.join_url(self.url, prompt_img_url))
print "get new image url: " + img_url
url_ignore, img_data = WebHelper.get_auth_url_content(img_url)
img = Image.open(StringIO(img_data))
img.show() # shows: we should use suffix .gfx not .jpg
# step 2. get gfx file
gfx_url = WebHelper.change_suffix_url(img_url, ".gfx")
url_ignore, gfx_data = WebHelper.get_auth_url_content(gfx_url)
# step 3. play data cards
T12.play_cards(gfx_data) # There were five picture shows : 'dis', 'pro', 'port', 'ional', 'ity' (strikeout)
# step 3. set prompt for next level
self.set_prompt('disproportional')
def do_compute(self):
# step 1. Get hint from page source
hint = TextHelper.find_text_between_tag(self.web_source,
"<html> <!-- <-- ",
" -->\n<head>")
zip_url = WebHelper.change_suffix_url(self.url, hint)
# step 2. Download zip to local and extract
tmp_zip = zip_url[zip_url.rindex("/") + 1:]
tmp_folder = tmp_zip[:tmp_zip.index(".")]
WebHelper.download(zip_url, tmp_zip)
zip_ref = zipfile.ZipFile(tmp_zip, 'r')
zip_ref.extractall(tmp_folder)
zip_ref.close()
# step 3. Get next hint
readme_txt = open(tmp_folder + "/readme.txt", 'r').read()
start_txt = TextHelper.find_text_between_tag(readme_txt,
"hint1: start from ",
"\n")
next_hint = T6.read_traverse(start_txt)
print next_hint # Hint: Collect the comments.
# step 4. Get comments
print T6.collect_comments(
tmp_zip, start_txt) # Comments: HOCKEY (Small letter oxygen)
# step 5. Wrong way
wrong_url = WebHelper.join_url(self.url, "hockey")
print WebHelper.get_web_source(
wrong_url) # it's in the air. look at the letters.
# step 6. Get next url hint
self.set_prompt(WebHelper.join_url(self.url, "oxygen"))
# step 7. Clean folder
FileHelper.remove_folder(tmp_folder)
FileHelper.remove_file(tmp_zip)
def do_compute(self):
# step 1. get information from web source
print TextHelper.find_text_between_tag(self.web_source, '<!--\n',
'\n-->')
beer_url = TextHelper.find_text_between_tag(self.web_source,
'<img src="',
'" border="0"')
beer_url = WebHelper.join_url(self.url, beer_url)
print beer_url
beer_url = WebHelper.url_add(beer_url)
beer_url = WebHelper.change_suffix_url(beer_url, 'png')
# step 2. try out this picture
beer_img = ImageHelper.create_image_from_web(beer_url, self.user,
self.password)
data = list(beer_img.getdata())
local_dir = 'img_data'
FileHelper.mkdir(local_dir)
print len(data)
count = 0
while len(data) > 0:
if self.is_int_sqrt(len(data)) and len(data) > 0:
count += 1
size = int(math.sqrt(len(data)))
print "data length = %i, sqrt value = %i" % (len(data), size)
new_img = Image.new('RGB', (size, size))
new_img.putdata(data)
new_img.save(os.path.join(local_dir, 'img_%i.png' % count))
max_value = max(data)
data = [x for x in data if x != max_value]
# step 3, Get hint from these pictures
print "check png under %s, you will find many characters!" % local_dir
prompt = 'gremlins'
print "but only characters %s are in square" % str(list(prompt))
self.set_prompt(prompt)
FileHelper.remove_folder(local_dir)
def do_compute(self):
# step 1, get information from web source
question = TextHelper.find_text_between_tag(self.web_source, '<title>',
'</title>')
print "The title asked us: %s" % question
answer = ("kohsamui", "thailand")
self.result.set_user_password(answer[0], answer[1])
print "Set next level user, password = (%s, %s)" % answer
print "Search google by this photograph, you can find the place: %s, %s" % answer
prompt = TextHelper.find_text_between_tag(self.web_source, '<a href="',
'"><img src')
new_url = WebHelper.join_url(self.url, prompt)
print "Get prompt jpg url: %s" % new_url
new_web_content = WebHelper.get_auth_web_source2(new_url, answer)
print TextHelper.find_text_between_tag(new_web_content,
'<font color="gold">',
'</font>')
mandelbrot_gif = TextHelper.find_text_between_tag(
new_web_content, '<img src="', '" border="0">')
mandelbrot_gif = WebHelper.join_url(new_url, mandelbrot_gif)
print "Get new gif picture: %s" % mandelbrot_gif
print TextHelper.find_text_between_tag(new_web_content,
'border="0">\n', '\n </img>')
# step 2, parse mandelbrot gif
left, top, width, height, iteration = 0.34, 0.57, 0.036, 0.027, 128
img = ImageHelper.create_image_from_web(mandelbrot_gif, answer[0],
answer[1])
print "Get image size: %s, %s" % img.size
w, h = img.size
x_step, y_step = width / w, height / h
result = []
for y in range(h - 1, -1, -1):
for x in range(w):
c = complex(left + x * x_step, top + y * y_step)
z = 0 + 0j
for i in range(iteration):
z = z * z + c
if abs(z) > 2:
break
result.append(i)
new_img = img.copy()
new_img.putdata(result)
new_img.show()
# step 3, show diff about these two picture
diff = [(a - b) for a, b in zip(img.getdata(), new_img.getdata())
if a != b]
print len(diff)
print set(diff)
plot = Image.new('L', (23, 73))
plot.putdata([(i < 16) and 255 or 0 for i in diff])
plot.resize((230, 730)).show()
prompt = 'arecibo'
print "Oh, God dammit! Who knows this is a message humanity send to the starts from %s telescope" % prompt
# step 4, set next challenge url
next_level_url = WebHelper.join_url(mandelbrot_gif, prompt)
next_level_url = WebHelper.change_suffix_url(next_level_url, 'html')
self.set_next_level_url(next_level_url)
