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<?php $tracking = '1Z0ER5190360727519'; if(isset($_GET['tracking'])){$tracking=$_GET['tracking'];} if(preg_match("/\b(1Z ?[0-9A-Z]{3} ?[0-9A-Z]{3} ?[0-9A-Z]{2} ?[0-9A-Z]{4} ?[0-9A-Z]{3} ?[0-9A-Z]|[\dT]\d\d\d ?\d\d\d\d ?\d\d\d)\b/i", $tracking)==1){print "http://wwwapps.ups.com/WebTracking/track?track=yes&trackNums=".$tracking;} if(preg_match("/\b((96\d\d\d\d\d ?\d\d\d\d|96\d\d) ?\d\d\d\d ?d\d\d\d( ?\d\d\d)?)\b/i", $tracking)==1){print "https://www.fedex.com/fedextrack/?tracknumbers=".$tracking;} if(preg_match("/\b(91\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d|91\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d ?\d\d\d\d)\b/i", $tracking)==1){print "https://tools.usps.com/go/TrackConfirmAction.action?tLabels=".$tracking;}
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 7
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 23
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 31
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 31
Branch analysis from position: 23
Branch analysis from position: 15
Branch analysis from position: 7
filename:       /in/WLQI0
function name:  (null)
number of ops:  32
compiled vars:  !0 = $tracking
line      #* E I O op                           fetch          ext  return  operands
-------------------------------------------------------------------------------------
    2     0  E >   ASSIGN                                                   !0, '1Z0ER5190360727519'
    3     1        FETCH_IS                                         ~2      '_GET'
          2        ISSET_ISEMPTY_DIM_OBJ                         0          ~2, 'tracking'
          3      > JMPZ                                                     ~3, ->7
          4    >   FETCH_R                      global              ~4      '_GET'
          5        FETCH_DIM_R                                      ~5      ~4, 'tracking'
          6        ASSIGN                                                   !0, ~5
    5     7    >   INIT_FCALL                                               'preg_match'
          8        SEND_VAL                                                 '%2F%5Cb%281Z+%3F%5B0-9A-Z%5D%7B3%7D+%3F%5B0-9A-Z%5D%7B3%7D+%3F%5B0-9A-Z%5D%7B2%7D+%3F%5B0-9A-Z%5D%7B4%7D+%3F%5B0-9A-Z%5D%7B3%7D+%3F%5B0-9A-Z%5D%7C%5B%5CdT%5D%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%29%5Cb%2Fi'
          9        SEND_VAR                                                 !0
         10        DO_ICALL                                         $7      
         11        IS_EQUAL                                                 $7, 1
         12      > JMPZ                                                     ~8, ->15
         13    >   CONCAT                                           ~9      'http%3A%2F%2Fwwwapps.ups.com%2FWebTracking%2Ftrack%3Ftrack%3Dyes%26trackNums%3D', !0
         14        ECHO                                                     ~9
    6    15    >   INIT_FCALL                                               'preg_match'
         16        SEND_VAL                                                 '%2F%5Cb%28%2896%5Cd%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd%7C96%5Cd%5Cd%29+%3F%5Cd%5Cd%5Cd%5Cd+%3Fd%5Cd%5Cd%5Cd%28+%3F%5Cd%5Cd%5Cd%29%3F%29%5Cb%2Fi'
         17        SEND_VAR                                                 !0
         18        DO_ICALL                                         $10     
         19        IS_EQUAL                                                 $10, 1
         20      > JMPZ                                                     ~11, ->23
         21    >   CONCAT                                           ~12     'https%3A%2F%2Fwww.fedex.com%2Ffedextrack%2F%3Ftracknumbers%3D', !0
         22        ECHO                                                     ~12
    7    23    >   INIT_FCALL                                               'preg_match'
         24        SEND_VAL                                                 '%2F%5Cb%2891%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%7C91%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd+%3F%5Cd%5Cd%5Cd%5Cd%29%5Cb%2Fi'
         25        SEND_VAR                                                 !0
         26        DO_ICALL                                         $13     
         27        IS_EQUAL                                                 $13, 1
         28      > JMPZ                                                     ~14, ->31
         29    >   CONCAT                                           ~15     'https%3A%2F%2Ftools.usps.com%2Fgo%2FTrackConfirmAction.action%3FtLabels%3D', !0
         30        ECHO                                                     ~15
         31    > > RETURN                                                   1

Generated using Vulcan Logic Dumper, using php 8.0.0


preferences:
163.26 ms | 1400 KiB | 15 Q