1.Cut first 0xE bytes >FF FF FF FF FF FF FF FF ........ $+8 >FF FE FE FE FE FE FF FF ........ $+10 >FF FF FF FF FF FF FF FF ........ $+18 >FF FF FF FF FF FF FF FF ........ $+20 >FE FF FF FF FF FF FF FF !"#$%&' $+28 >FF FF FF 3E FF FF FF 3F >? ()*+,-./ $+30 >00 01 02 03 04 05 06 07 . 01234567 $+38 >08 09 FF FF FF 40 FF FF .@ 89:;<=>? $+40 >FF 0A 0B 0C 0D 0E 0F 10 . .. @ABCDEFG $+48 >11 12 13 14 15 16 17 18  HIJKLMNO $+50 >19 1A 1B 1C 1D 1E 1F 20  PQRSTUVW $+58 >21 22 23 FF FF FF FF FF !"# XYZ[\]^_ $+60 >FF 24 25 26 27 28 29 2A $%&'()* `ABCDEFG $+68 >2B 2C 2D 2E 2F 30 31 32 +,-./012 HIJKLMNO $+70 >33 34 35 36 37 38 39 3A 3456789: PQRSTUVW $+78 >3B 3C 3D FF FF FF FF FF ;<= XYZ{|}~ $+80 >FF FF FF FF FF FF FF FF CUEAAAAC $+88 >FF FF FF FF FF FF FF FF EEEIIIAA $+90 >FF FF FF FF FF FF FF FF EAAOOOUU $+98 >FF FF FF FF FF FF FF FF YOU$$$$$ $+A0 >FF FF FF FF FF FF FF FF AIOUNN $+A8 >FF FF FF FF FF FF FF FF ?!"" $+B0 >FF FF FF FF FF FF FF FF $+B8 >FF FF FF FF FF FF FF FF $+C0 >FF FF FF FF FF FF FF FF $+C8 >FF FF FF FF FF FF FF FF $+D0 >FF FF FF FF FF FF FF FF $+D8 >FF FF FF FF FF FF FF FF $+E0 >FF FF FF FF FF FF FF FF S $+E8 >FF FF FF FF FF FF FF FF $+F0 >FF FF FF FF FF FF FF FF $+F8 >FF FF FF FF FF FF FF FF 0123456789 = ABCDEFGHIJKLMNOPQRSTUVWXYZ A-10 abcdefghijklmnopqrstuvwxyz a-36 +/ 10+26+26+2 = 64 8 = 2*2*2 6 = 2 *3 ------------ 2*2*2*3 =24 8 * >3< =24 6 * >4< =24 l<->r 1. (a<<2) 11. ^^^^ or (b>>4) 2. (b<<4) 22. ^^^^ or (c>>2) 3. (c<<6) 33. ^^^^ or d (a<<2) | (b>>4); (((b&15)<<4) | (c>>2)); ((c&3)<<6) | (d)); ~Details end~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 7. Xor Decode value with Xor 0x2853CEF2 Example 0x149FEC13 'Xor 0x2853CEF2' => 0x3CCC22E1 myvalA myvalAA if myvalAA < 0x17EFE671 Select myvalAA case 2A4496DD: case 3CCC22E1; case 4FF571B7; end select elseif myvalAA = 0x17EFE671 elseif myvalAA =A0780FF1 elseif myvalAA =B6E5B430 elseif myvalAA =F6FE0E2C --------------------------- Dec_Level1 10017190 >/$ A1 B0BB0210 MOV EAX, [] 10027C60 10025E19 ^ ASCII "this" 10027DEC 1002A2AD  ASCII "error_log" 10027DF0 10025BBD [ ASCII "error_reporting" 10027DF4 1002A299  ASCII "escapeshellarg" ----------------- FileLen 98762 -> 181CA Base64 97897 -> 17E69 Enc 73422 -> 11ECE $ ==> 0>149FEC13  Ver $+4 0>B86519DE e ??? crc Size+1a $+8 0>B05CB7CB ˷\ Size $+C 0>9BF1DB96 Key $+10 0>FEC96A4E Nj $+14 0>AC587F33 3X $+18 0>A78E2FAE / $+1C 0>799A BC 94 y size chunk $+20 0>6A079C77 wj $+24 0>9EC709A7 .Ǟ $+28 0>2349601A `I# $+2C 0>F2412103 !A $ ==> 0>9C77799A yw $+4 0>09A76A07 j. $+8 0>601A9EC7 Ǟ` $+C 0>21032349 I#! $+10 0>2F40F241 A@/ $+14 0>9725C69E % $+18 0>604017C2 @` $+1C 0>858C05D8  $+20 0>1DB16FAA o $+24 0>73CEA700 .s $+28 0>9002E7C8  $+2C 0>31C1EEE2 1 $+30 0>ACF66D69 im $+34 0>26FA032C ,& $+38 0>F1368BBA 6 $+3C 0>AB722B48 H+r $+40 0>7CBA5F90 _| SHELL32.7CBA5F90 $+44 0>B9C74383 Cǹ $+48 0>178FBA2E . $+4C 0>DBA60B76 v $+50 0>D8A5CC4C L̥ $+54 0>066E6190 an $+58 0>C871DE25 %q $+5C 0>3F13EBE5 ? $+60 0>202A2726 &'* $+64 0>F59A0216  $+68 0>1952B711 R $+6C 0>9986822D - $+70 0>CEA88F23 # $+74 0>22926C19 l" $+78 0>C9448619 D $+7C 0>4EC7F171 qN $+80 0>01FE5439 9T $+84 0>904AA423 #J $+88 0>CC0A1EB9 . $+8C 0>E87CEE23 #| $+90 0>64BA8FE0 d $+94 0>AC7D93C3 Ó} $+98 0>26923606 6& $+9C 0>3FAD9F51 Q? $+A0 0>473BB68F ;G $+A4 0>F6A68F36 6 $+A8 0>D26333BE 3c $+AC 0>2D0A6BDD k.- B1 $+B0 0>F8986947 Gi B1 $+B4 0>C3C9ED2B + B1 $+B8 0>CAC53077 w0 B1 $+BC 0>E00D67E3 g. $+C0 0>D3743529 )5t $+C4 0>0FD971EB q 01234567 012 34567 >> 5 34567 << 3 rol 3 << ror 5 >>