Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/nos4i
function name: (null)
number of ops: 60
compiled vars: !0 = $encryption_key, !1 = $iv, !2 = $data, !3 = $encrypted, !4 = $parts, !5 = $decrypted
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
3 0 E > INIT_FCALL 'define'
1 SEND_VAL 'AES_256_CBC'
2 SEND_VAL 'aes-256-cbc'
3 DO_ICALL
6 4 INIT_FCALL_BY_NAME 'openssl_random_pseudo_bytes'
5 SEND_VAL_EX 32
6 DO_FCALL 0 $7
7 ASSIGN !0, $7
9 8 INIT_FCALL_BY_NAME 'openssl_random_pseudo_bytes'
9 INIT_FCALL_BY_NAME 'openssl_cipher_iv_length'
10 FETCH_CONSTANT ~9 'AES_256_CBC'
11 SEND_VAL_EX ~9
12 DO_FCALL 0 $10
13 SEND_VAR_NO_REF_EX $10
14 DO_FCALL 0 $11
15 ASSIGN !1, $11
11 16 ASSIGN !2, 'Encrypt+me%2C+please%21'
12 17 ROPE_INIT 3 ~15 'Before+encryption%3A+'
18 ROPE_ADD 1 ~15 ~15, !2
19 ROPE_END 2 ~14 ~15, '%0A'
20 ECHO ~14
16 21 INIT_FCALL_BY_NAME 'openssl_encrypt'
22 SEND_VAR_EX !2
23 FETCH_CONSTANT ~17 'AES_256_CBC'
24 SEND_VAL_EX ~17
25 SEND_VAR_EX !0
26 SEND_VAL_EX 0
27 SEND_VAR_EX !1
28 DO_FCALL 0 $18
29 ASSIGN !3, $18
17 30 ROPE_INIT 3 ~21 'Encrypted%3A+'
31 ROPE_ADD 1 ~21 ~21, !3
32 ROPE_END 2 ~20 ~21, '%0A'
33 ECHO ~20
21 34 CONCAT ~23 !3, '%3A'
35 CONCAT ~24 ~23, !1
36 ASSIGN !3, ~24
23 37 INIT_FCALL 'explode'
38 SEND_VAL '%3A'
39 SEND_VAR !3
40 DO_ICALL $26
41 ASSIGN !4, $26
26 42 INIT_FCALL_BY_NAME 'openssl_decrypt'
43 CHECK_FUNC_ARG
44 FETCH_DIM_FUNC_ARG $28 !4, 0
45 SEND_FUNC_ARG $28
46 FETCH_CONSTANT ~29 'AES_256_CBC'
47 SEND_VAL_EX ~29
48 SEND_VAR_EX !0
49 SEND_VAL_EX 0
50 CHECK_FUNC_ARG
51 FETCH_DIM_FUNC_ARG $30 !4, 1
52 SEND_FUNC_ARG $30
53 DO_FCALL 0 $31
54 ASSIGN !5, $31
27 55 ROPE_INIT 3 ~34 'Decrypted%3A+'
56 ROPE_ADD 1 ~34 ~34, !5
57 ROPE_END 2 ~33 ~34, '%0A'
58 ECHO ~33
28 59 > RETURN 1
Generated using Vulcan Logic Dumper, using php 8.0.0