GDB is a short for GNU debugger. Almost all *nix OSes comes with it. So if you are playing a ctf or want to debug something quickly GDB is the way. Today we are going to learn gdb by disassembling a simple program. A picoCTF 2018 problem. File is here. We have to get the … Continue reading Quick intro to GDB
Tag: guide
Beginners guide to radare2-Part 1
There are three giants in the reverse engineering world. radare2IDA ProGhidra IDA Pro has triumphed the reverse engineering universe as GUI capabilities and user-friendly interface it offers. Personally I don't like it because it has a huge price. So the options we open-sourced community have is Ghidra and radare2. Even though ghidra is used in … Continue reading Beginners guide to radare2-Part 1
Beginner guide to Networking-Part 01
For moving data from one point to another we require a standard protocol like framework to be compatible with each and every computer. Transmission Control Protocol/Internet Protocol aka TCP/IP provides us with this framework. It requires certain basic information from us to move data. We need to provide that if we want most reliable or … Continue reading Beginner guide to Networking-Part 01


