SLAE #7: Shellcode Crypter for Linux/x86

Introduction This blog series has been created for completing the requirements of the SecurityTube Linux Assembly Expert certification: http://securitytube-training.com/online-courses/securitytube-linux-assembly-expert/ Student ID: SLAE-877 To get the code provided in this exercise: % git clone https://github.com/droberson/SLAE.git The code will be within the Assignment-7 directory. RC4 I decided to use the RC4 algorithm due to the fact that …

Continue reading SLAE #7: Shellcode Crypter for Linux/x86

SLAE #6: Polymorphic Shellcode for Linux/x86

Introduction This blog series has been created for completing the requirements of the SecurityTube Linux Assembly Expert certification: http://securitytube-training.com/online-courses/securitytube-linux-assembly-expert/ Student ID: SLAE-877 To get the code provided in this exercise: % git clone https://github.com/droberson/SLAE.git The code will be within the Assignment-6 directory. What is Polymorphic Shellcode? Quoting the Wikipedia article about Polymorphic Code directly: In …

Continue reading SLAE #6: Polymorphic Shellcode for Linux/x86