CySCA is a CTF with challenges ranging from crypto to reverse engineering, and from forensic to web pentest. You can get all the challenges in a VM, or just the binary. (md5: 488f866ad090d0843657f322e516168a)
We’re going to analyze the second reverse engineering challenge. As an added difficulty, we’re going to restrict ourselves to static analysis. This means no logs, no debugger, only disassembly.
more here..............https://toastedcornflakes.github.io/blog/2014/06/28/static-analysis-of-cysca-2014-portknock-using-hopper-disassembler/
We’re going to analyze the second reverse engineering challenge. As an added difficulty, we’re going to restrict ourselves to static analysis. This means no logs, no debugger, only disassembly.
more here..............https://toastedcornflakes.github.io/blog/2014/06/28/static-analysis-of-cysca-2014-portknock-using-hopper-disassembler/