Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 77) Position 1 = 23, Position 2 = 37
Branch analysis from position: 23
2 jumps found. (Code = 78) Position 1 = 24, Position 2 = 37
Branch analysis from position: 24
1 jumps found. (Code = 42) Position 1 = 23
Branch analysis from position: 23
Branch analysis from position: 37
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 37
filename: /in/l99ga
function name: (null)
number of ops: 39
compiled vars: !0 = $malicious, !1 = $utf, !2 = $iso, !3 = $encoding, !4 = $e
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
41 0 E > ASSIGN !0, 'alert%28%22foo%22%29%3B%3C%2Fscript%3E'
42 1 ASSIGN !0, 'test'
44 2 NEW $7 'Escaper'
3 SEND_VAL_EX 'UTF-8'
4 DO_FCALL 0
5 ASSIGN !1, $7
45 6 NEW $10 'Escaper'
7 SEND_VAL_EX 'ISO-8859-1'
8 DO_FCALL 0
9 ASSIGN !2, $10
47 10 INIT_METHOD_CALL !1, 'js'
11 SEND_VAR_EX !0
12 DO_FCALL 0 $13
13 ECHO $13
48 14 ECHO '%0A'
50 15 INIT_METHOD_CALL !2, 'js'
16 SEND_VAR_EX !0
17 DO_FCALL 0 $14
18 ECHO $14
51 19 ECHO '%0A'
53 20 INIT_FCALL 'mb_list_encodings'
21 DO_ICALL $15
22 > FE_RESET_R $16 $15, ->37
23 > > FE_FETCH_R $16, !3, ->37
54 24 > NEW $17 'Escaper'
25 SEND_VAR_EX !3
26 DO_FCALL 0
27 ASSIGN !4, $17
55 28 INIT_METHOD_CALL !4, 'js'
29 SEND_VAR_EX !0
30 DO_FCALL 0 $20
31 ECHO $20
56 32 CONCAT ~21 '+%28', !3
33 CONCAT ~22 ~21, '%29'
34 ECHO ~22
57 35 ECHO '%0A'
53 36 > JMP ->23
37 > FE_FREE $16
65 38 > RETURN 1
Class Escaper:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/l99ga
function name: __construct
number of ops: 4
compiled vars: !0 = $encoding
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
8 0 E > RECV !0
10 1 ASSIGN_OBJ 'encoding'
2 OP_DATA !0
11 3 > RETURN null
End of function __construct
Function js:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 11
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 18, Position 2 = 19
Branch analysis from position: 18
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 19
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 34
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 34
Branch analysis from position: 11
filename: /in/l99ga
function name: js
number of ops: 38
compiled vars: !0 = $input, !1 = $json
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
13 0 E > RECV !0
16 1 FETCH_OBJ_R ~2 'encoding'
2 IS_NOT_IDENTICAL ~2, 'UTF-8'
3 > JMPZ ~3, ->11
17 4 > INIT_FCALL 'mb_convert_encoding'
5 SEND_VAR !0
6 SEND_VAL 'UTF-8'
7 FETCH_OBJ_R ~4 'encoding'
8 SEND_VAL ~4
9 DO_ICALL $5
10 ASSIGN !0, $5
20 11 > INIT_FCALL 'json_encode'
12 SEND_VAR !0
13 SEND_VAL 15
14 DO_ICALL $7
15 ASSIGN !1, $7
21 16 BOOL_NOT ~9 !1
17 > JMPZ ~9, ->19
22 18 > > RETURN ''
25 19 > INIT_FCALL 'trim'
20 SEND_VAR !1
21 SEND_VAL '%22'
22 DO_ICALL $10
23 ASSIGN !1, $10
28 24 FETCH_OBJ_R ~12 'encoding'
25 IS_NOT_IDENTICAL ~12, 'UTF-8'
26 > JMPZ ~13, ->34
30 27 > INIT_FCALL 'mb_convert_encoding'
28 SEND_VAR !1
29 FETCH_OBJ_R ~14 'encoding'
30 SEND_VAL ~14
31 SEND_VAL 'UTF-8'
32 DO_ICALL $15
33 ASSIGN !1, $15
37 34 > VERIFY_RETURN_TYPE !1
35 > RETURN !1
38 36* VERIFY_RETURN_TYPE
37* > RETURN null
End of function js
End of class Escaper.
Generated using Vulcan Logic Dumper, using php 8.0.0