Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/dVq82
function name: (null)
number of ops: 5
compiled vars: none
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
43 0 E > INIT_FCALL 'convertipv6to4'
1 SEND_VAL '%3A%3Affff%3Abc65%3Ad048'
2 DO_FCALL 0 $0
3 ECHO $0
4 > RETURN 1
Function convertipv6to4:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 8, Position 2 = 17
Branch analysis from position: 8
2 jumps found. (Code = 43) Position 1 = 15, Position 2 = 16
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 16
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 17
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 70
Branch analysis from position: 21
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 68
Branch analysis from position: 29
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 68
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 70
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/dVq82
function name: convertIPv6To4
number of ops: 72
compiled vars: !0 = $ip, !1 = $matches, !2 = $ipParts, !3 = $tmp
line #* E I O op fetch ext return operands
-----------------------------------------------------------------------------------------
2 0 E > RECV !0
4 1 INIT_FCALL 'filter_var'
2 SEND_VAR !0
3 SEND_VAL 275
4 SEND_VAL 2097152
5 DO_ICALL $4
6 TYPE_CHECK 4 $4
7 > JMPZ ~5, ->17
6 8 > INIT_FCALL 'filter_var'
9 SEND_VAR !0
10 SEND_VAL 275
11 SEND_VAL 1048576
12 DO_ICALL $6
13 TYPE_CHECK 4 $6
14 > JMPZ ~7, ->16
8 15 > > RETURN ''
11 16 > > RETURN !0
15 17 > FRAMELESS_ICALL_3 substr ~8 !0, 0
18 OP_DATA 7
19 IS_EQUAL ~8, '%3A%3Affff%3A'
20 > JMPZ ~9, ->70
16 21 > FRAMELESS_ICALL_2 substr ~10 !0, 7
22 ASSIGN !0, ~10
17 23 INIT_FCALL 'preg_match'
24 SEND_VAL '%7E%5E%28%5Ba-f0-9%5D%7B1%2C4%7D%29%3A%28%5Ba-f0-9%5D%7B1%2C4%7D%29%24%7E'
25 SEND_VAR !0
26 SEND_REF !1
27 DO_ICALL $12
28 > JMPZ $12, ->68
19 29 > INIT_FCALL 'base_convert'
30 FETCH_DIM_R ~13 !1, 1
31 SEND_VAL ~13
32 SEND_VAL 16
33 SEND_VAL 10
34 DO_ICALL $14
35 INIT_ARRAY ~15 $14
20 36 INIT_FCALL 'base_convert'
37 FETCH_DIM_R ~16 !1, 2
38 SEND_VAL ~16
39 SEND_VAL 16
40 SEND_VAL 10
41 DO_ICALL $17
42 ADD_ARRAY_ELEMENT ~15 $17
18 43 ASSIGN !0, ~15
23 44 ASSIGN !2, <array>
24 45 FETCH_DIM_R ~20 !0, 0
46 MOD ~21 ~20, 256
47 ASSIGN !3, ~21
25 48 FETCH_DIM_R ~24 !0, 0
49 SUB ~25 ~24, !3
50 DIV ~26 ~25, 256
51 ASSIGN_DIM !2
52 OP_DATA ~26
26 53 ASSIGN_DIM !2
54 OP_DATA !3
27 55 FETCH_DIM_R ~28 !0, 1
56 MOD ~29 ~28, 256
57 ASSIGN !3, ~29
28 58 FETCH_DIM_R ~32 !0, 1
59 SUB ~33 ~32, !3
60 DIV ~34 ~33, 256
61 ASSIGN_DIM !2
62 OP_DATA ~34
29 63 ASSIGN_DIM !2
64 OP_DATA !3
31 65 FRAMELESS_ICALL_2 implode ~36 '.', !2
66 > RETURN ~36
17 67* JMP ->69
34 68 > > RETURN !0
15 69* JMP ->71
39 70 > > RETURN !0
41 71* > RETURN null
End of function convertipv6to4
Generated using Vulcan Logic Dumper, using php 8.5.0