Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 14
Branch analysis from position: 9
2 jumps found. (Code = 46) Position 1 = 33, Position 2 = 35
Branch analysis from position: 33
2 jumps found. (Code = 43) Position 1 = 36, Position 2 = 52
Branch analysis from position: 36
1 jumps found. (Code = 42) Position 1 = 101
Branch analysis from position: 101
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 52
2 jumps found. (Code = 46) Position 1 = 54, Position 2 = 57
Branch analysis from position: 54
2 jumps found. (Code = 43) Position 1 = 58, Position 2 = 74
Branch analysis from position: 58
1 jumps found. (Code = 42) Position 1 = 101
Branch analysis from position: 101
Branch analysis from position: 74
2 jumps found. (Code = 46) Position 1 = 77, Position 2 = 80
Branch analysis from position: 77
2 jumps found. (Code = 43) Position 1 = 81, Position 2 = 89
Branch analysis from position: 81
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 89
2 jumps found. (Code = 46) Position 1 = 91, Position 2 = 93
Branch analysis from position: 91
2 jumps found. (Code = 43) Position 1 = 94, Position 2 = 101
Branch analysis from position: 94
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 101
Branch analysis from position: 93
Branch analysis from position: 80
Branch analysis from position: 57
Branch analysis from position: 35
Branch analysis from position: 14
filename: /in/oq58j
function name: (null)
number of ops: 102
compiled vars: !0 = $HTTP_ORIGIN, !1 = $domains_allowed, !2 = $user, !3 = $media, !4 = $context, !5 = $requestType, !6 = $dataFile
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
18 0 E > FETCH_R global ~7 '_SERVER'
1 FETCH_DIM_R ~8 ~7, 'HTTP_ORIGIN'
2 ASSIGN !0, ~8
28 3 ASSIGN !1, <array>
29 4 INIT_FCALL 'in_array'
5 SEND_VAR !0
6 SEND_VAR !1
7 DO_ICALL $11
8 > JMPZ $11, ->14
30 9 > INIT_FCALL 'header'
10 NOP
11 FAST_CONCAT ~12 'Access-Control-Allow-Origin%3A+', !0
12 SEND_VAL ~12
13 DO_ICALL
72 14 > INIT_FCALL 'sanitize_input'
15 FETCH_R global ~14 '_GET'
16 FETCH_DIM_R ~15 ~14, 'user'
17 SEND_VAL ~15
18 DO_FCALL 0 $16
19 ASSIGN !2, $16
73 20 INIT_FCALL 'sanitize_input'
21 FETCH_R global ~18 '_GET'
22 FETCH_DIM_R ~19 ~18, 'media'
23 SEND_VAL ~19
24 DO_FCALL 0 $20
25 ASSIGN !3, $20
76 26 INIT_FCALL 'stream_context_create'
78 27 SEND_VAL <array>
28 DO_ICALL $22
76 29 ASSIGN !4, $22
85 30 ISSET_ISEMPTY_CV ~24 !2
31 BOOL_NOT ~25 ~24
32 > JMPZ_EX ~25 ~25, ->35
33 > ISSET_ISEMPTY_CV ~26 !3
34 BOOL ~25 ~26
35 > > JMPZ ~25, ->52
86 36 > ASSIGN !5, 'user'
87 37 BEGIN_SILENCE ~28
38 INIT_FCALL 'file_get_contents'
39 CONCAT ~29 'http%3A%2F%2Finstagram.com%2F', !2
40 SEND_VAL ~29
41 SEND_VAL null
42 SEND_VAR !4
43 DO_ICALL $30
44 END_SILENCE ~28
45 ASSIGN !6, $30
88 46 INIT_FCALL 'process_data'
47 SEND_VAR !6
48 SEND_VAR !5
49 DO_FCALL 0 $32
50 ECHO $32
51 > JMP ->101
91 52 > ISSET_ISEMPTY_CV ~33 !2
53 > JMPZ_EX ~33 ~33, ->57
54 > ISSET_ISEMPTY_CV ~34 !3
55 BOOL_NOT ~35 ~34
56 BOOL ~33 ~35
57 > > JMPZ ~33, ->74
92 58 > ASSIGN !5, 'media'
93 59 BEGIN_SILENCE ~37
60 INIT_FCALL 'file_get_contents'
61 CONCAT ~38 'http%3A%2F%2Finstagram.com%2Fp%2F', !3
62 SEND_VAL ~38
63 SEND_VAL null
64 SEND_VAR !4
65 DO_ICALL $39
66 END_SILENCE ~37
67 ASSIGN !6, $39
94 68 INIT_FCALL 'process_data'
69 SEND_VAR !6
70 SEND_VAR !5
71 DO_FCALL 0 $41
72 ECHO $41
73 > JMP ->101
97 74 > ISSET_ISEMPTY_CV ~42 !2
75 BOOL_NOT ~43 ~42
76 > JMPZ_EX ~43 ~43, ->80
77 > ISSET_ISEMPTY_CV ~44 !3
78 BOOL_NOT ~45 ~44
79 BOOL ~43 ~45
80 > > JMPZ ~43, ->89
98 81 > INIT_FCALL 'header'
82 SEND_VAL 'HTTP%2F1.0+400+BAD+REQUEST'
83 DO_ICALL
99 84 INIT_FCALL 'header'
85 SEND_VAL 'Content-Type%3A+text%2Fhtml%3B+charset%3Dutf-8'
86 DO_ICALL
100 87 > EXIT 'only+one+parameter+allowed'
88* JMP ->101
103 89 > ISSET_ISEMPTY_CV ~48 !2
90 > JMPZ_EX ~48 ~48, ->93
91 > ISSET_ISEMPTY_CV ~49 !3
92 BOOL ~48 ~49
93 > > JMPZ ~48, ->101
104 94 > INIT_FCALL 'header'
95 SEND_VAL 'HTTP%2F1.0+400+BAD+REQUEST'
96 DO_ICALL
105 97 INIT_FCALL 'header'
98 SEND_VAL 'Content-Type%3A+text%2Fhtml%3B+charset%3Dutf-8'
99 DO_ICALL
106 100 > EXIT 'invalid+parameters'
109 101 > > RETURN 1
Function sanitize_input:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/oq58j
function name: sanitize_input
number of ops: 19
compiled vars: !0 = $input
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
35 0 E > RECV !0
36 1 INIT_FCALL 'trim'
2 SEND_VAR !0
3 DO_ICALL $1
4 ASSIGN !0, $1
37 5 INIT_FCALL 'stripslashes'
6 SEND_VAR !0
7 DO_ICALL $3
8 ASSIGN !0, $3
38 9 INIT_FCALL 'strip_tags'
10 SEND_VAR !0
11 DO_ICALL $5
12 ASSIGN !0, $5
39 13 INIT_FCALL 'htmlspecialchars'
14 SEND_VAR !0
15 DO_ICALL $7
16 ASSIGN !0, $7
40 17 > RETURN !0
41 18* > RETURN null
End of function sanitize_input
Function process_data:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 6, Position 2 = 61
Branch analysis from position: 6
2 jumps found. (Code = 43) Position 1 = 45, Position 2 = 56
Branch analysis from position: 45
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 56
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 61
1 jumps found. (Code = 79) Position 1 = -2
filename: /in/oq58j
function name: process_data
number of ops: 71
compiled vars: !0 = $dataFile, !1 = $requestType, !2 = $data_length, !3 = $start_position, !4 = $trimmed_before, !5 = $end_position, !6 = $trimmed, !7 = $jsondata, !8 = $callback
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
43 0 E > RECV !0
1 RECV !1
44 2 STRLEN ~9 !0
3 ASSIGN !2, ~9
45 4 IS_SMALLER 0, !2
5 > JMPZ ~11, ->61
46 6 > INIT_FCALL 'strpos'
7 SEND_VAR !0
8 SEND_VAL '%7B%22static_root%22'
9 DO_ICALL $12
10 ASSIGN !3, $12
47 11 INIT_FCALL 'trim'
12 INIT_FCALL 'substr'
13 SEND_VAR !0
14 SEND_VAR !3
15 DO_ICALL $14
16 SEND_VAR $14
17 DO_ICALL $15
18 ASSIGN !4, $15
48 19 INIT_FCALL 'strpos'
20 SEND_VAR !4
21 SEND_VAL '%3C%2Fscript%3E'
22 DO_ICALL $17
23 ASSIGN !5, $17
49 24 INIT_FCALL 'trim'
25 INIT_FCALL 'substr'
26 SEND_VAR !4
27 SEND_VAL 0
28 SEND_VAR !5
29 DO_ICALL $19
30 SEND_VAR $19
31 DO_ICALL $20
32 ASSIGN !6, $20
50 33 INIT_FCALL 'substr'
34 SEND_VAR !6
35 SEND_VAL 0
36 SEND_VAL -1
37 DO_ICALL $22
38 ASSIGN !7, $22
51 39 INIT_FCALL 'header'
40 SEND_VAL 'HTTP%2F1.0+200+OK'
41 DO_ICALL
53 42 FETCH_R global ~25 '_GET'
43 ARRAY_KEY_EXISTS 'callback', ~25
44 > JMPZ ~26, ->56
54 45 > INIT_FCALL 'header'
46 SEND_VAL 'Content-Type%3A+text%2Fjavascript%3B+charset%3Dutf8'
47 DO_ICALL
55 48 FETCH_R global ~28 '_GET'
49 FETCH_DIM_R ~29 ~28, 'callback'
50 ASSIGN !8, ~29
56 51 CONCAT ~31 !8, '%28'
52 CONCAT ~32 ~31, !7
53 CONCAT ~33 ~32, '%29%3B'
54 > RETURN ~33
55* JMP ->60
60 56 > INIT_FCALL 'header'
57 SEND_VAL 'Content-Type%3A+application%2Fjson%3B+charset%3Dutf-8'
58 DO_ICALL
61 59 > RETURN !7
60* JMP ->70
65 61 > INIT_FCALL 'header'
62 SEND_VAL 'HTTP%2F1.0+400+BAD+REQUEST'
63 DO_ICALL
66 64 INIT_FCALL 'header'
65 SEND_VAL 'Content-Type%3A+text%2Fhtml%3B+charset%3Dutf-8'
66 DO_ICALL
67 67 NOP
68 FAST_CONCAT ~37 'invalid+', !1
69 > EXIT ~37
69 70* > RETURN null
End of function process_data
Generated using Vulcan Logic Dumper, using php 8.0.0