Reversings

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redpwnCTF 2020 Reversing

bubbly Category: Rev Points: 395 Description: It never ends nc 2020.redpwnc.tf 31039 Author: dns Given: bubbly Writeup The first thing I did here was run the program. Seems like we have to do some kind of sorting. $ ./bubbly I hate my data structures class! Why can't I just sort by hand? 1 2 32 Try again! After playing with it for a minute or so, I decided to open it up in Ghidra....

HSCTF 2020 Reversing

AP Lab: English Language Category: Reverse Points: 100 Description: The AP English Language activity will ask you to reverse a program about manipulating strings and arrays. Again, an output will be given where you have to reconstruct an input. Author: AC Given: EnglishLanguage.java & a pdf Writeup We can see right away that we have a .java file. I loaded up Eclipse and opened the .java file there....