Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/Db90F
function name: (null)
number of ops: 41
compiled vars: !0 = $seed, !1 = $rnd1, !2 = $rnd2, !3 = $out1, !4 = $out2, !5 = $out3
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
59 0 E > INIT_FCALL 'str_repeat'
1 SEND_VAL '%80'
2 SEND_VAL 16
3 DO_ICALL $6
4 ASSIGN !0, $6
61 5 NEW $8 'DeterministicRandom'
6 SEND_VAR_EX !0
7 DO_FCALL 0
8 ASSIGN !1, $8
62 9 NEW $11 'DeterministicRandom'
10 SEND_VAR_EX !0
11 DO_FCALL 0
12 ASSIGN !2, $11
64 13 INIT_METHOD_CALL !1, 'getBytes'
14 SEND_VAL_EX 16
15 DO_FCALL 0 $14
16 ASSIGN !3, $14
65 17 INIT_METHOD_CALL !1, 'getBytes'
18 SEND_VAL_EX 16
19 DO_FCALL 0 $16
20 ASSIGN !4, $16
66 21 INIT_METHOD_CALL !2, 'getBytes'
22 SEND_VAL_EX 32
23 DO_FCALL 0 $18
24 ASSIGN !5, $18
68 25 INIT_FCALL 'var_dump'
69 26 INIT_FCALL 'bin2hex'
27 SEND_VAR !3
28 DO_ICALL $20
29 INIT_ARRAY ~21 $20
70 30 INIT_FCALL 'bin2hex'
31 SEND_VAR !4
32 DO_ICALL $22
33 ADD_ARRAY_ELEMENT ~21 $22
71 34 INIT_FCALL 'bin2hex'
35 SEND_VAR !5
36 DO_ICALL $23
37 ADD_ARRAY_ELEMENT ~21 $23
38 SEND_VAL ~21
39 DO_ICALL
72 40 > RETURN 1
Class DeterministicRandom:
Function __construct:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/Db90F
function name: __construct
number of ops: 9
compiled vars: !0 = $seed, !1 = $counter
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
7 0 E > RECV_INIT !0 ''
1 RECV_INIT !1 0
9 2 INIT_METHOD_CALL 'seed'
3 SEND_VAL_EX 'set'
4 SEND_VAR_EX !0
5 DO_FCALL 0
10 6 ASSIGN_OBJ 'counter'
7 OP_DATA 0
11 8 > RETURN null
End of function __construct
Function seed:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 5, Position 2 = 7
Branch analysis from position: 5
1 jumps found. (Code = 42) Position 1 = 15
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 7
2 jumps found. (Code = 43) Position 1 = 9, Position 2 = 11
Branch analysis from position: 9
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
1 jumps found. (Code = 108) Position 1 = -2
filename: /in/Db90F
function name: seed
number of ops: 16
compiled vars: !0 = $action, !1 = $data, !2 = $seed
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
13 0 E > RECV_INIT !0 'get'
1 RECV_INIT !1 ''
15 2 BIND_STATIC !2
16 3 IS_IDENTICAL !0, 'set'
4 > JMPZ ~3, ->7
17 5 > ASSIGN !2, !1
6 > JMP ->15
18 7 > IS_IDENTICAL !0, 'get'
8 > JMPZ ~5, ->11
19 9 > > RETURN !1
10* JMP ->15
21 11 > NEW $6 'Error'
22 12 SEND_VAL_EX 'Unknown+action'
13 DO_FCALL 0
14 > THROW 0 $6
25 15 > > RETURN null
End of function seed
Function getbytes:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/Db90F
function name: getBytes
number of ops: 23
compiled vars: !0 = $numBytes
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
27 0 E > RECV !0
29 1 INIT_FCALL_BY_NAME 'openssl_encrypt'
30 2 INIT_FCALL 'str_repeat'
3 SEND_VAL '%00'
4 SEND_VAR !0
5 DO_ICALL $1
6 SEND_VAR_NO_REF_EX $1
31 7 SEND_VAL_EX 'aes-128-ctr'
32 8 INIT_METHOD_CALL 'seed'
9 SEND_VAL 'get'
10 DO_FCALL 0 $2
11 SEND_VAR_NO_REF_EX $2
33 12 FETCH_CONSTANT ~3 'OPENSSL_RAW_DATA'
13 SEND_VAL_EX ~3
34 14 INIT_METHOD_CALL 'getNonce'
15 SEND_VAR_EX !0
16 DO_FCALL 0 $4
17 SEND_VAR_NO_REF_EX $4
18 DO_FCALL 0 $5
19 VERIFY_RETURN_TYPE $5
20 > RETURN $5
36 21* VERIFY_RETURN_TYPE
22* > RETURN null
End of function getbytes
Function getint:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/Db90F
function name: getInt
number of ops: 5
compiled vars: !0 = $min, !1 = $max
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
38 0 E > RECV !0
1 RECV !1
43 2 > RETURN 0
44 3* VERIFY_RETURN_TYPE
4* > RETURN null
End of function getint
Function getnonce:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 12
Branch analysis from position: 12
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 5
Branch analysis from position: 14
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 5
2 jumps found. (Code = 44) Position 1 = 14, Position 2 = 5
Branch analysis from position: 14
Branch analysis from position: 5
filename: /in/Db90F
function name: getNonce
number of ops: 26
compiled vars: !0 = $increment, !1 = $nonce, !2 = $ctr
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
46 0 E > RECV_INIT !0 0
48 1 ASSIGN !1, ''
49 2 FETCH_OBJ_R ~4 'counter'
3 ASSIGN !2, ~4
50 4 > JMP ->12
51 5 > INIT_FCALL 'chr'
6 BW_AND ~6 !2, 255
7 SEND_VAL ~6
8 DO_ICALL $7
9 CONCAT ~8 $7, !1
10 ASSIGN !1, ~8
52 11 ASSIGN_OP 7 !2, 8
50 12 > IS_SMALLER 0, !2
13 > JMPNZ ~11, ->5
54 14 > ASSIGN_OBJ_OP 1 'counter'
15 OP_DATA !0
55 16 INIT_FCALL 'str_pad'
17 SEND_VAR !1
18 SEND_VAL 16
19 SEND_VAL '%00'
20 SEND_VAL 0
21 DO_ICALL $13
22 VERIFY_RETURN_TYPE $13
23 > RETURN $13
56 24* VERIFY_RETURN_TYPE
25* > RETURN null
End of function getnonce
End of class DeterministicRandom.
Generated using Vulcan Logic Dumper, using php 8.0.0