Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/CcnCb
function name: (null)
number of ops: 54
compiled vars: !0 = $data, !1 = $encrypted_data
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
4 0 E > INIT_FCALL 'define'
1 SEND_VAL 'ENCRYPTION_KEY'
2 SEND_VAL 'zEFnGVANrtEUTMLVyBusu4pqpHjqhn3X%2BcCtepGKg89VgIi6KugA%2BhITeeKIpnQIQM8UZbUkRpuCe%2Fd8Rf5HFQJSawpeHoUg5NtcGam0eeTw%2B1bnFPT3dcPNB8IekPBDyXTyV44s3yaYMUAXZWthWHEVDFfKSjfTpPmQkB8fp6Go%2FqytRtiP3LyYmofhOOOV8APh0Pv34VPjCtxcJUpqIw%3D%3D'
3 DO_ICALL
30 4 ECHO '%3Ch1%3ERijndael+256-bit+CBC+Encryption+Function%3C%2Fh1%3E'
31 5 ASSIGN !0, 'G%2BglEae6W%2F1XjA7vRm21nNyEco%2Fc%2BJ2TdR0Qp8dcjPK%2FZEJpSw8lYr3%2BNDY3VpFZK%2FPMVHnhLmbzHIY7GAR1bVcy3Ix3D2Q5cVi8F6bmY%3D'
32 6 INIT_FCALL 'mc_encrypt'
7 SEND_VAR !0
8 FETCH_CONSTANT ~4 'ENCRYPTION_KEY'
9 SEND_VAL ~4
10 DO_FCALL 0 $5
11 ASSIGN !1, $5
33 12 ECHO '%3Ch2%3EExample+%231%3A+String+Data%3C%2Fh2%3E'
34 13 CONCAT ~7 'Data+to+be+Encrypted%3A+', !0
14 CONCAT ~8 ~7, '%3Cbr%2F%3E'
15 ECHO ~8
35 16 CONCAT ~9 'Encrypted+Data%3A+', !1
17 CONCAT ~10 ~9, '%3Cbr%2F%3E'
18 ECHO ~10
36 19 INIT_FCALL 'mc_decrypt'
20 SEND_VAR !1
21 FETCH_CONSTANT ~11 'ENCRYPTION_KEY'
22 SEND_VAL ~11
23 DO_FCALL 0 $12
24 CONCAT ~13 'Decrypted+Data%3A+', $12
25 CONCAT ~14 ~13, '%3C%2Fbr%3E'
26 ECHO ~14
37 27 ASSIGN !0, <array>
38 28 INIT_FCALL 'mc_encrypt'
29 SEND_VAR !0
30 FETCH_CONSTANT ~16 'ENCRYPTION_KEY'
31 SEND_VAL ~16
32 DO_FCALL 0 $17
33 ASSIGN !1, $17
39 34 ECHO '%3Ch2%3EExample+%232%3A+Non-String+Data%3C%2Fh2%3E'
40 35 ECHO 'Data+to+be+Encrypted%3A+%3Cpre%3E'
41 36 INIT_FCALL 'print_r'
37 SEND_VAR !0
38 DO_ICALL
42 39 ECHO '%3C%2Fpre%3E%3Cbr%2F%3E'
43 40 CONCAT ~20 'Encrypted+Data%3A+', !1
41 CONCAT ~21 ~20, '%3Cbr%2F%3E'
42 ECHO ~21
44 43 ECHO 'Decrypted+Data%3A+%3Cpre%3E'
45 44 INIT_FCALL 'print_r'
45 INIT_FCALL 'mc_decrypt'
46 SEND_VAR !1
47 FETCH_CONSTANT ~22 'ENCRYPTION_KEY'
48 SEND_VAL ~22
49 DO_FCALL 0 $23
50 SEND_VAR $23
51 DO_ICALL
46 52 ECHO '%3C%2Fpre%3E'
47 53 > RETURN 1
Function mc_encrypt:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/CcnCb
function name: mc_encrypt
number of ops: 58
compiled vars: !0 = $encrypt, !1 = $key, !2 = $iv, !3 = $mac, !4 = $passcrypt, !5 = $encoded
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
6 0 E > RECV !0
1 RECV !1
7 2 INIT_FCALL 'serialize'
3 SEND_VAR !0
4 DO_ICALL $6
5 ASSIGN !0, $6
8 6 INIT_FCALL_BY_NAME 'mcrypt_create_iv'
7 INIT_FCALL_BY_NAME 'mcrypt_get_iv_size'
8 FETCH_CONSTANT ~8 'MCRYPT_RIJNDAEL_256'
9 SEND_VAL_EX ~8
10 FETCH_CONSTANT ~9 'MCRYPT_MODE_CBC'
11 SEND_VAL_EX ~9
12 DO_FCALL 0 $10
13 SEND_VAR_NO_REF_EX $10
14 FETCH_CONSTANT ~11 'MCRYPT_DEV_URANDOM'
15 SEND_VAL_EX ~11
16 DO_FCALL 0 $12
17 ASSIGN !2, $12
9 18 INIT_FCALL 'pack'
19 SEND_VAL 'H%2A'
20 SEND_VAR !1
21 DO_ICALL $14
22 ASSIGN !1, $14
10 23 INIT_FCALL 'hash_hmac'
24 SEND_VAL 'sha256'
25 SEND_VAR !0
26 INIT_FCALL 'substr'
27 INIT_FCALL 'bin2hex'
28 SEND_VAR !1
29 DO_ICALL $16
30 SEND_VAR $16
31 SEND_VAL -32
32 DO_ICALL $17
33 SEND_VAR $17
34 DO_ICALL $18
35 ASSIGN !3, $18
11 36 INIT_FCALL_BY_NAME 'mcrypt_encrypt'
37 FETCH_CONSTANT ~20 'MCRYPT_RIJNDAEL_256'
38 SEND_VAL_EX ~20
39 SEND_VAR_EX !1
40 CONCAT ~21 !0, !3
41 SEND_VAL_EX ~21
42 FETCH_CONSTANT ~22 'MCRYPT_MODE_CBC'
43 SEND_VAL_EX ~22
44 SEND_VAR_EX !2
45 DO_FCALL 0 $23
46 ASSIGN !4, $23
12 47 INIT_FCALL 'base64_encode'
48 SEND_VAR !4
49 DO_ICALL $25
50 CONCAT ~26 $25, '%7C'
51 INIT_FCALL 'base64_encode'
52 SEND_VAR !2
53 DO_ICALL $27
54 CONCAT ~28 ~26, $27
55 ASSIGN !5, ~28
13 56 > RETURN !5
14 57* > RETURN null
End of function mc_encrypt
Function mc_decrypt:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 27, Position 2 = 28
Branch analysis from position: 27
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 28
2 jumps found. (Code = 43) Position 1 = 72, Position 2 = 73
Branch analysis from position: 72
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 73
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/CcnCb
function name: mc_decrypt
number of ops: 79
compiled vars: !0 = $decrypt, !1 = $key, !2 = $decoded, !3 = $iv, !4 = $decrypted, !5 = $mac, !6 = $calcmac
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
16 0 E > RECV !0
1 RECV !1
17 2 INIT_FCALL 'explode'
3 SEND_VAL '%7C'
4 CONCAT ~7 !0, '%7C'
5 SEND_VAL ~7
6 DO_ICALL $8
7 ASSIGN !0, $8
18 8 INIT_FCALL 'base64_decode'
9 FETCH_DIM_R ~10 !0, 0
10 SEND_VAL ~10
11 DO_ICALL $11
12 ASSIGN !2, $11
19 13 INIT_FCALL 'base64_decode'
14 FETCH_DIM_R ~13 !0, 1
15 SEND_VAL ~13
16 DO_ICALL $14
17 ASSIGN !3, $14
20 18 STRLEN ~16 !3
19 INIT_FCALL_BY_NAME 'mcrypt_get_iv_size'
20 FETCH_CONSTANT ~17 'MCRYPT_RIJNDAEL_256'
21 SEND_VAL_EX ~17
22 FETCH_CONSTANT ~18 'MCRYPT_MODE_CBC'
23 SEND_VAL_EX ~18
24 DO_FCALL 0 $19
25 IS_NOT_IDENTICAL $19, ~16
26 > JMPZ ~20, ->28
27 > > RETURN <false>
21 28 > INIT_FCALL 'pack'
29 SEND_VAL 'H%2A'
30 SEND_VAR !1
31 DO_ICALL $21
32 ASSIGN !1, $21
22 33 INIT_FCALL 'trim'
34 INIT_FCALL_BY_NAME 'mcrypt_decrypt'
35 FETCH_CONSTANT ~23 'MCRYPT_RIJNDAEL_256'
36 SEND_VAL_EX ~23
37 SEND_VAR_EX !1
38 SEND_VAR_EX !2
39 FETCH_CONSTANT ~24 'MCRYPT_MODE_CBC'
40 SEND_VAL_EX ~24
41 SEND_VAR_EX !3
42 DO_FCALL 0 $25
43 SEND_VAR $25
44 DO_ICALL $26
45 ASSIGN !4, $26
23 46 INIT_FCALL 'substr'
47 SEND_VAR !4
48 SEND_VAL -64
49 DO_ICALL $28
50 ASSIGN !5, $28
24 51 INIT_FCALL 'substr'
52 SEND_VAR !4
53 SEND_VAL 0
54 SEND_VAL -64
55 DO_ICALL $30
56 ASSIGN !4, $30
25 57 INIT_FCALL 'hash_hmac'
58 SEND_VAL 'sha256'
59 SEND_VAR !4
60 INIT_FCALL 'substr'
61 INIT_FCALL 'bin2hex'
62 SEND_VAR !1
63 DO_ICALL $32
64 SEND_VAR $32
65 SEND_VAL -32
66 DO_ICALL $33
67 SEND_VAR $33
68 DO_ICALL $34
69 ASSIGN !6, $34
26 70 IS_NOT_IDENTICAL !6, !5
71 > JMPZ ~36, ->73
72 > > RETURN <false>
27 73 > INIT_FCALL 'unserialize'
74 SEND_VAR !4
75 DO_ICALL $37
76 ASSIGN !4, $37
28 77 > RETURN !4
29 78* > RETURN null
End of function mc_decrypt
Generated using Vulcan Logic Dumper, using php 8.0.0