Download & Exec polymorphed shellcode Engine

Download & Exec polymorphed shellcode engine POC
This downloading and execution code is not detectable by popular AVs.
Greetz 2:
DarkEagle and Unl0ck researcherz;
Str0ke and milw0rm;
HD Moor and metasploit project;
Maxus, Fuchunic, YrSam, Garry;
Offtopic and PTT team;
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10X 2:
Batched for shellcode papperz;
Flat assembler project for best'n'fast compiler
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Phrase of day:
In code we fast ;D ;D ;D