Margaret Elaine Hamiltonarrow-up-right (née Heafield; born August 17, 1936) is an American computer scientist, systems engineer, and business owner. She was director of the Software Engineering Division of the MIT Instrumentation Laboratory, which developed on-board flight software for NASA's Apollo program. She later founded two software companies—Higher Order Software in 1976 and Hamilton Technologies in 1986, both in Cambridge, Massachusetts. - Wikipedia Entryarrow-up-right
Chal: Return the flag to NASAs first software engineer.
Apollo-Mystery.jpgarrow-up-right
Running strings on the image we see there is a margaret_flag.png after the IEND chunk.
strings
margaret_flag.png
Using binwalk we can extract the file.
binwalk
$ binwalk -e Apollo-Mystery.jpg
We get a png file with the flag at the bottom of the image.
chctf{i_wr1t3_code_by_h4nd}
Last updated 2 years ago