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PNG_Height_Steganography

CTFMISC中根据CRC计算PNG隐写的图片高度。

Versions

Python 3.10.0

Usage

usage: main.py [-h] [--source_path SOURCE_PATH] [--target_path TARGET_PATH]

PNG_Height_Steganography

options:
  -h, --help            show this help message and exit
  --source_path SOURCE_PATH, -s SOURCE_PATH
                        图片输入路径,默认为source文件夹
  --target_path TARGET_PATH, -t TARGET_PATH
                        图片输出路径,默认为target文件夹

Examples

# 图片放进source文件夹,输出路径指向target文件夹
python main.py

# 指定图片输入路径,输出路径指向target文件夹
python main.py -s source/example.png

# 图片放进source文件夹,指定图片输出路径
python main.py -t target/

# 指定图片输入、输出路径
python main.py -s source/example.png -t target/

About

CTF的MISC中根据CRC计算PNG隐写的图片高度。

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