import requests
import zipfile
def main():
url = "http://www.pythonchallenge.com/pc/hex/unreal.jpg"
auth = ("butter", "fly")
# first_step(url, auth)
# second_step(url, auth)
# third_step(url, auth)
# fourth_step(hint)
# five_step(url, auth)
# six_step(url, auth)
seven_step("fence/1152983631.zip")
def first_step(url, auth):
res = requests.get(url, auth=auth)
res_header = res.headers
res_content = res.content
print("res_header is {}, res_content is {}".format(res_header, res_content))
# 'Content-Range': 'bytes 0-30202/2123456789
def second_step(url, auth):
start = 0
while True:
print("start is {}".format(start))
if start >= 2123456789:
break
headers = {"RANGE": "bytes={}-".format(start)}
res = requests.get(url, auth=auth, headers=headers)
res_headers = res.headers
res_content_range = res_headers.get("Content-Range")
if res_content_range is not None:
begin, end = get_start_end(res_content_range)
print("===================== {} ========================".format(start))
print("res_content is {}".format(res.content))
print("res_heads is {}".format(res.headers))
print("res_raw is {}".format(res.raw))
print("res_text is {}".format(res.text))
print("res_cookies is {}".format(res.cookies))
print("=================================================")
start = int(end)
else:
start += 1
def get_start_end(st):
bscount_sum = st[6:]
start_to_end = bscount_sum.split("/")[0]
start = start_to_end.split("-")[0]
end = start_to_end.split("-")[1]
print("start is {}, end is {}".format(start, end))
return start, end
def third_step(url, auth):
request_url_with_range(url, auth, 2123456789)
# esrever ni emankcin wen ruoy si drowssap eht
def request_url_with_range(url, auth, num):
headers = {"RANGE": "bytes={}-".format(num)}
res = requests.get(url, auth=auth, headers=headers)
print("=================================================")
print("res_content is {}".format(res.content))
print("res_heads is {}".format(res.headers))
print("res_raw is {}".format(res.raw))
print("res_text is {}".format(res.text))
print("res_cookies is {}".format(res.cookies))
print("=================================================")
def fourth_step(hint):
result = ""
for i in range(len(hint) - 1, -1, -1):
result += hint[i]
print(result)
return result
# the password is your new nickname in reverse
def five_step(url, auth):
request_url_with_range(url, auth, 2123456743)
# and it is hiding at 1152983631.
def six_step(url, auth):
headers = {"RANGE": "bytes={}-".format(1152983631)}
res = requests.get(url, auth=auth, headers=headers)
print(res.content)
file = open("fence/1152983631.zip", "wb")
file.write(res.content)
print("finished")
def seven_step(file_path):
with zipfile.ZipFile(file_path) as myzip:
pwd = fourth_step("invader")
print(pwd)
files = myzip.filelist
for file in files:
with myzip.open(file.filename, pwd=pwd.encode()) as tem_file:
print(tem_file.read())
if __name__ == "__main__":
main()