SecurityTube Linux Assembly Expert x86_64 (SLAE64) Certified

I was officially certified in the SecurityTube Linux Assembly Expert x86_64 (SLAE64) on March 14, 2019...

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Creating a Custom Crypter in Linux/x86_64

Assignment seven of of the SLAE64 has us creating an Linux/x86_64 custom crypter for our shellcode...

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Polymorphic Conversion of Linux/x64 Shellcode Part Three of Three - Linux/x86_64 reboot(POWER_OFF)

Part three of assignment six of the SLAE64 has us performing our third and final polymorphic transformation on the Linux/x64 shellcode taken from shell-storm.org, Linux/x86_64 reboot(POWER_OFF)...

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Polymorphic Conversion of Linux/x64 Shellcode Part Two of Three - execve("/bin/sh")

Part two of assignment six of the SLAE64 has us performing our second polymorphic transformation on the Linux/x64 shellcode taken from shell-storm.org, execve("/bin/sh")...

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Polymorphic Conversion of Linux/x64 Shellcode Part One of Three - sethostname() & killall

Part one of assignment six of the SLAE64 has us performing our first polymorphic transformation on the Linux/x64 shellcode taken from shell-storm.org, sethostname() & killall...

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Analysis of Shellcode Part Three of Three - linux/x64/exec

Assignment five of the SLAE64 we were asked to perform a thorough analysis of three separate Linux/x64 shellcode payloads of our choosing using gdb, this is part three of three, linux/x64/exec ...

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Analysis of Shellcode Part Two of Three - linux/x64/shell_bind_tcp_random_port

Assignment five of the SLAE64 we were asked to perform a thorough analysis of three separate Linux/x64 shellcode payloads of our choosing using gdb, this is part two of three, linux/x64/shell_bind_tcp_random_port ...

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Analysis of Shellcode Part One of Three - linux/x64/shell_bind_tcp

Assignment five of the SLAE64 we were asked to perform a thorough analysis of three separate Linux/x64 shellcode payloads of our choosing using gdb, this is part one of three, linux/x64/shell_bind_tcp ...

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Creating a Custom Shellcode Encoder in x86_64

Assignment four is all about obfuscating our x86_64 shellcode. Just like in the x86 version a lot of antivirus solutions are actually not terribly sophisticated and can be tripped up by just slightly modifying the code being executed to deviate from a known malicious signature ...

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Creating Shellcode for an Egg Hunter in x86_64

Once again, just like with the x86 version of this assignment we were asked to research the topic of an egghunter as an exercise to be completed on our own ...

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