Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/CHPMk
function name: (null)
number of ops: 19
compiled vars: !0 = $message, !1 = $key, !2 = $encrypted, !3 = $decrypted
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
73 0 E > ASSIGN !0, 'Ready+your+ammunition%3B+we+attack+at+dawn.'
74 1 INIT_FCALL 'hex2bin'
2 SEND_VAL '000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f'
3 DO_ICALL $5
4 ASSIGN !1, $5
76 5 INIT_STATIC_METHOD_CALL 'UnsafeCrypto', 'encrypt'
6 SEND_VAR !0
7 SEND_VAR !1
8 DO_FCALL 0 $7
9 ASSIGN !2, $7
77 10 INIT_STATIC_METHOD_CALL 'UnsafeCrypto', 'decrypt'
11 SEND_VAR !2
12 SEND_VAR !1
13 DO_FCALL 0 $9
14 ASSIGN !3, $9
78 15 INIT_FCALL 'print_r'
16 SEND_VAR !2
17 DO_ICALL
80 18 > RETURN 1
Class UnsafeCrypto:
Function encrypt:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 26
Branch analysis from position: 21
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 26
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/CHPMk
function name: encrypt
number of ops: 29
compiled vars: !0 = $message, !1 = $key, !2 = $encode, !3 = $nonceSize, !4 = $nonce, !5 = $ciphertext
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
19 0 E > RECV !0
1 RECV !1
2 RECV_INIT !2 <false>
21 3 INIT_FCALL_BY_NAME 'openssl_cipher_iv_length'
4 SEND_VAL_EX 'aes-256-ctr'
5 DO_FCALL 0 $6
6 ASSIGN !3, $6
22 7 INIT_FCALL_BY_NAME 'openssl_random_pseudo_bytes'
8 SEND_VAR_EX !3
9 DO_FCALL 0 $8
10 ASSIGN !4, $8
24 11 INIT_FCALL_BY_NAME 'openssl_encrypt'
25 12 SEND_VAR_EX !0
26 13 SEND_VAL_EX 'aes-256-ctr'
25 14 SEND_VAR_EX !1
28 15 FETCH_CONSTANT ~10 'OPENSSL_RAW_DATA'
16 SEND_VAL_EX ~10
25 17 SEND_VAR_EX !4
18 DO_FCALL 0 $11
24 19 ASSIGN !5, $11
34 20 > JMPZ !2, ->26
35 21 > INIT_FCALL 'base64_encode'
22 CONCAT ~13 !4, !5
23 SEND_VAL ~13
24 DO_ICALL $14
25 > RETURN $14
37 26 > CONCAT ~15 !4, !5
27 > RETURN ~15
38 28* > RETURN null
End of function encrypt
Function decrypt:
Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 15
Branch analysis from position: 4
2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 15
Branch analysis from position: 11
1 jumps found. (Code = 108) Position 1 = -2
Branch analysis from position: 15
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename: /in/CHPMk
function name: decrypt
number of ops: 44
compiled vars: !0 = $message, !1 = $key, !2 = $encoded, !3 = $nonceSize, !4 = $nonce, !5 = $ciphertext, !6 = $plaintext
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
48 0 E > RECV !0
1 RECV !1
2 RECV_INIT !2 <false>
50 3 > JMPZ !2, ->15
51 4 > INIT_FCALL 'base64_decode'
5 SEND_VAR !0
6 SEND_VAL <true>
7 DO_ICALL $7
8 ASSIGN !0, $7
52 9 TYPE_CHECK 4 !0
10 > JMPZ ~9, ->15
53 11 > NEW $10 'Exception'
12 SEND_VAL_EX 'Encryption+failure'
13 DO_FCALL 0
14 > THROW 0 $10
57 15 > INIT_FCALL_BY_NAME 'openssl_cipher_iv_length'
16 SEND_VAL_EX 'aes-256-ctr'
17 DO_FCALL 0 $12
18 ASSIGN !3, $12
58 19 INIT_FCALL 'mb_substr'
20 SEND_VAR !0
21 SEND_VAL 0
22 SEND_VAR !3
23 SEND_VAL '8bit'
24 DO_ICALL $14
25 ASSIGN !4, $14
59 26 INIT_FCALL 'mb_substr'
27 SEND_VAR !0
28 SEND_VAR !3
29 SEND_VAL null
30 SEND_VAL '8bit'
31 DO_ICALL $16
32 ASSIGN !5, $16
61 33 INIT_FCALL_BY_NAME 'openssl_decrypt'
62 34 SEND_VAR_EX !5
63 35 SEND_VAL_EX 'aes-256-ctr'
62 36 SEND_VAR_EX !1
65 37 FETCH_CONSTANT ~18 'OPENSSL_RAW_DATA'
38 SEND_VAL_EX ~18
62 39 SEND_VAR_EX !4
40 DO_FCALL 0 $19
61 41 ASSIGN !6, $19
69 42 > RETURN !6
70 43* > RETURN null
End of function decrypt
End of class UnsafeCrypto.
Generated using Vulcan Logic Dumper, using php 8.0.0