def do_compute(self):
# step 1, get prompt information from web source
words_hint = TextHelper.find_text_between_tag(self.web_source, "<!-- ", " -->")
print words_hint
img_url_short = TextHelper.find_text_between_tag(self.web_source, "<img src=\"", "\" border=")
ImageHelper.show_image_from_web(WebHelper.join_url(self.url, img_url_short))
# It shows a same picture with different brightness
print "brightness"
prompt_url = WebHelper.join_url(self.url, "brightness")
print "get new prompt url: %s" % prompt_url
# step 2, download gz file from web
prompt_url = WebHelper.get_prompt_url_from_web(prompt_url, "<!-- maybe consider ", " -->")
local_gz = WebHelper.get_url_page(prompt_url)
WebHelper.download_with_auth(prompt_url, local_gz)
# step 3, get png data and show the image
gz_content = FileHelper.read_gzip_file(local_gz)
png = T18.get_png_data_from_diff_data(gz_content)
for i in range(3):
ImageHelper.show_image_from_data(png[i])
# from image, we can see "../hex/bin.html", "butter", "fly" ==> These last two words will be used in next level
prompt_url = "../hex/bin.html"
print 'we can see "../hex/bin.html", "butter", "fly" in these image, set new user, password for next level'
self.result.set_user_password("butter", "fly")
# step 4, set prompt
self.set_prompt(prompt_url)
# step 5, clean zip file
FileHelper.remove_file(local_gz)
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 from web source
gif_prompt = TextHelper.find_text_between_tag(self.web_source,
'<!-- or maybe ',
' would be more')
gif_url = WebHelper.join_url(self.url, gif_prompt)
print "Get gif url: %s" % gif_url
ImageHelper.show_image_from_web(gif_url, self.user, self.password)
local_image = WebHelper.get_url_page(gif_url)
WebHelper.download_with_auth(gif_url, local_image, self.user,
self.password)
ImageHelper.show_from_file(local_image)
# step 2, get Image draw
img = Image.open(local_image)
prompt_img = Image.new("RGB", (500, 200))
draw = ImageDraw.Draw(prompt_img)
cx, cy = 0, 100
for frame in range(img.n_frames):
img.seek(frame)
left, upper, right, lower = img.getbbox()
dx = left - 100
dy = upper - 100
if dx == dy == 0:
cx += 50
cy = 100
cx += dx
cy += dy
draw.point([cx, cy])
prompt_img.show() # shows 'bonus'
# step 3, set prompt
prompt_words = 'bonus'
print "get prompt words from image %s" % prompt_words
self.set_prompt(prompt_words)
# step 4, clean unused files
FileHelper.remove_file(local_image)
def do_compute(self):
# step 1. get picture from web
prompt_img_url = TextHelper.find_text_between_tag(
self.web_source, "<img src=\"", "\" width=\"640\" height")
img_url = WebHelper.join_url(self.url, prompt_img_url)
local_img = WebHelper.get_url_page(img_url)
WebHelper.download_with_auth(img_url, local_img)
# step 2. get odd picture
img = Image.open(local_img)
odd = Image.new(img.mode, (img.size[0], img.size[1]))
for x in range(img.size[0]):
for y in range(img.size[1]):
if (x + y) % 2 == 0:
odd.putpixel((x, y), img.getpixel((x, y)))
odd.show() # shows: 11 evil
odd.close()
# step 3. set prompt
self.set_prompt("evil")
# step 4. clear the files
FileHelper.remove_file(local_img)