Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/p0m5m
function name: (null)
number of ops: 10
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
26 0 E > INIT_FCALL 'encrypt_decrypt'
1 SEND_VAL 'decrypt'
2 SEND_VAL 'NElmZ1VlbnhCOXQ4eVlPelI2YWtQbm9MWlZSeU5jV1VZSFJhY0NHc2dSWT0%3D'
3 FETCH_CONSTANT ~0 'ENCRYPTION_KEY'
4 SEND_VAL ~0
5 FETCH_CONSTANT ~1 'ENCRYPTION_VI'
6 SEND_VAL ~1
7 DO_FCALL 0 $2
8 ECHO $2
9 > RETURN 1
Function encrypt_decrypt:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 10, Position 2 = 11
Branch analysis from position: 10
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 11
2 jumps found. (Code = 43) Position 1 = 29, Position 2 = 42
Branch analysis from position: 29
1 jumps found. (Code = 42) Position 1 = 55
Branch analysis from position: 55
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 42
2 jumps found. (Code = 43) Position 1 = 44, Position 2 = 55
Branch analysis from position: 44
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 55
filename: /in/p0m5m
function name: encrypt_decrypt
number of ops: 57
compiled vars: !0 = $action, !1 = $string, !2 = $secret_key, !3 = $secret_iv, !4 = $output, !5 = $encrypt_method, !6 = $key, !7 = $iv
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
2 0 E > RECV !0
1 RECV !1
2 RECV !2
3 RECV !3
3 4 ASSIGN !4, <false>
5 5 INIT_FCALL 'extension_loaded'
6 SEND_VAL 'openssl'
7 DO_ICALL $9
8 BOOL_NOT ~10 $9
9 > JMPZ ~10, ->11
6 10 > > RETURN !1
9 11 > ASSIGN !5, 'AES-256-CBC'
12 12 INIT_FCALL 'hash'
13 SEND_VAL 'sha256'
14 SEND_VAR !2
15 DO_ICALL $12
16 ASSIGN !6, $12
15 17 INIT_FCALL 'substr'
18 INIT_FCALL 'hash'
19 SEND_VAL 'sha256'
20 SEND_VAR !3
21 DO_ICALL $14
22 SEND_VAR $14
23 SEND_VAL 0
24 SEND_VAL 16
25 DO_ICALL $15
26 ASSIGN !7, $15
16 27 IS_EQUAL !0, 'encrypt'
28 > JMPZ ~17, ->42
17 29 > INIT_FCALL_BY_NAME 'openssl_encrypt'
30 SEND_VAR_EX !1
31 SEND_VAR_EX !5
32 SEND_VAR_EX !6
33 SEND_VAL_EX 0
34 SEND_VAR_EX !7
35 DO_FCALL 0 $18
36 ASSIGN !4, $18
18 37 INIT_FCALL 'base64_encode'
38 SEND_VAR !4
39 DO_ICALL $20
40 ASSIGN !4, $20
41 > JMP ->55
19 42 > IS_EQUAL !0, 'decrypt'
43 > JMPZ ~22, ->55
20 44 > INIT_FCALL_BY_NAME 'openssl_decrypt'
45 INIT_FCALL 'base64_decode'
46 SEND_VAR !1
47 DO_ICALL $23
48 SEND_VAR_NO_REF_EX $23
49 SEND_VAR_EX !5
50 SEND_VAR_EX !6
51 SEND_VAL_EX 0
52 SEND_VAR_EX !7
53 DO_FCALL 0 $24
54 ASSIGN !4, $24
23 55 > > RETURN !4
24 56* > RETURN null
End of function encrypt_decrypt
Generated using Vulcan Logic Dumper, using php 8.0.0