Latest Blog Posts for Xathrya Sabertooth

• Ringzer0team CTF Writeup – ELF Crackme 1 – Time to Learning x86 ASM & gdb
  on Jan 28, 2015 in Writeups
  Register yourself if you have not yet. Access the challenge at http://ringzer0team.com/challenges/11 Download the subject,  the checksum: f6816b590d2021a16ba8005aa235e6a3 (md5) b8c18db3e4678e09683e3b20e9004d1183c2420b (sha1) The challenge clearly in...
• My Student’s Final Project, 20 January 2015
  on Jan 20, 2015 in Publication
  Here is my presentation of student’s final project as requirement for graduation from Institut Teknologi Bandung (ITB). The slides would be in Indonesian Language. The title would be “Analisis Keamanan dalam Pengembangan Sistem Transaksi...
• New Sister Site
  on Jan 15, 2015 in News news
  Hi, Xathrya’s here. I’m planning to create some new sites which will act as sister sites. They are not finished yet, however I will announce it earlier. Why should I create more sites and not using this site? There is no particular reason...
• Running Debian MIPS Linux in QEMU
  on Jan 8, 2015 in Article debian MIPS qemu virtualization
  Have you ever want to try system other than your PC? MIPS for example. As a reverse engineer, I sometimes want to run a MIPS Linux system so that I can observe, develop, and testing somethings. However, I don’t have much room for another device...
• Installing QEMU from Source
  on Jan 8, 2015 in Article emulator qemu slackware slackware64 virtualization
  QEMU is a generic and open source machine emulator and virtualizer. When used as a machine emulator, QEMU can run OSes and programs made for one machine (e.g. an ARM board) on a different machine. By using dynamic translation, it achieves very good p...
• Building GCC MinGW Toolchain Cross Compiler
  on Jan 1, 2015 in Article gcc linux mingw Windows
  Windows, up until today, is still popular Operating System and have large market. This Microsoft’s product is designed for end-user and reducing complexity of Operating System. Even when some other OS such as Linux and Mac OS starts invading, t...
• Base Conversion and Rax2 (Radare2 Framework)
  on Dec 27, 2014 in Article radare2 reverse engineering tools
  As a reverse engineer, we are often face various number in various base and then the need to do conversion rise. We need a handy and simple calculator and converter tool to convert numbers from different bases, change the endianness, etc. Our shell a...
• Reverse Engineering Hostile Codes
  on Dec 20, 2014 in Article malware reverse engineering trojan virus worm
  Computer criminals are always ready to compromise weakness in the system with their hostile codes. Computer Viruses, Worms, Trojans, Malwares, you name it. Often these programs are custom compiled and not widely distributed. Because of this, anti-vir...
• OverTheWire.org Wargames – Bandit – Level 20 to Level 29
  on Dec 13, 2014 in Writeups bandit ctf overthewire writeups
  OverTheWire.org is one of good site offer WarGames. In this context, WarGame is a game specifically designed to help people learn and practice security concepts in the form of fun-filled game. One of wargame category provided by OverTheWire is Bandit...
• OverTheWire.org Wargames – Bandit – Level 10 to Level 19
  on Dec 13, 2014 in Writeups bandit ctf overthewire writeups
  OverTheWire.org is one of good site offer WarGames. In this context, WarGame is a game specifically designed to help people learn and practice security concepts in the form of fun-filled game. One of wargame category provided by OverTheWire is Bandit...

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