[https://rawsec.ml/en/PragyanCTF-2018-write-ups/#100-quick-response-forensics](https://rawsec.ml/en/PragyanCTF-2018-write-ups/#100-quick-response-forensics)

Original writeup (https://rawsec.ml/en/PragyanCTF-2018-write-ups/#100-quick-response-forensics).