Suninatas Game 21

Posted on Edited on In Views: Disqus: Word count in article: 137 Reading time ≈ 1 mins.

challenges

Game 21

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<img src="./monitor.jpg"></td>

download file and check

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❯ file monitor.jpg
monitor.jpg: JPEG image data, Exif standard: [TIFF image data, little-endian, direntries=11, description=SAMSUNG            , manufacturer=SAMSUNG            , model=SHW-M110S, orientation=upper-left, xresolution=196, yresolution=204, resolutionunit=2, software=fw 49.01 prm 49.104, datetime=2012:05:02 03:23:52], baseline, precision 8, 640x480, components 3

❯ binwalk monitor.jpg
Analyzed 1 file for 85 file signatures (187 magic patterns) in 9.0 milliseconds

❯ stegseek monitor.jpg
StegSeek 0.6 - https://github.com/RickdeJager/StegSeek

Invalid JPEG file structure: two SOI markers

# JPEG 文件的文件头标志（Start of Image, SOI）

❯ foremost monitor.jpg

# check output dir

❯ tree output/
output/
├── audit.txt
└── jpg
    ├── 00000000.jpg
    ├── 00000383.jpg
    ├── 00000765.jpg
    ├── 00001148.jpg
    ├── 00001532.jpg
    ├── 00001914.jpg
    ├── 00002297.jpg
    └── 00002681.jpg

2 directories, 9 files
H4CC3R_IN_TH3_MIDD33_4TT4CK