#@&cls&powershell "type %~s0|out-string|iex"&pause&exit
$a='xxx.bin'
$b=gc $a -enc byte
[io.file]::writeallbytes($a,
 $(
  $b[0..0x200]
  0x11,0x22,0x33,0x44
  $b[0x205..$b.count]
 )
)
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