Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/NFZ8n
function name: (null)
number of ops: 18
compiled vars: !0 = $Validation, !1 = $key, !2 = $msg, !3 = $text
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
7 0 E > ASSIGN !0, '4%2FlOF%2F4ZMmdPxlFjZD63nA%3D%3D'
8 1 ASSIGN !1, 'e79c4da4f94b86cba5a81ba39fed083dbaf8bce5'
9 2 FETCH_DIM_R ~6 !3, 'felicitation'
3 INIT_FCALL 'decrypt'
4 INIT_FCALL 'base64_decode'
5 SEND_VAR !0
6 DO_ICALL $7
7 SEND_VAR $7
8 INIT_FCALL 'base64_encode'
9 SEND_VAR !1
10 DO_ICALL $8
11 SEND_VAR $8
12 DO_FCALL 0 $9
13 CONCAT ~10 ~6, $9
14 ASSIGN !2, ~10
12 15 CONCAT ~12 'Le+flag+est%3A+', !2
16 ECHO ~12
13 17 > RETURN 1
Function decrypt:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/NFZ8n
function name: decrypt
number of ops: 23
compiled vars: !0 = $str, !1 = $key, !2 = $iv
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
2 0 E > RECV !0
1 RECV !1
3 2 INIT_FCALL 'substr'
3 INIT_FCALL 'md5'
4 SEND_VAL 'hacker'
5 SEND_VAL <true>
6 DO_ICALL $3
7 SEND_VAR $3
8 SEND_VAL 0
9 SEND_VAL 8
10 DO_ICALL $4
11 ASSIGN !2, $4
4 12 INIT_FCALL_BY_NAME 'mcrypt_decrypt'
13 FETCH_CONSTANT ~6 'MCRYPT_BLOWFISH'
14 SEND_VAL_EX ~6
15 SEND_VAR_EX !1
16 SEND_VAR_EX !0
17 FETCH_CONSTANT ~7 'MCRYPT_MODE_CBC'
18 SEND_VAL_EX ~7
19 SEND_VAR_EX !2
20 DO_FCALL 0 $8
21 > RETURN $8
5 22* > RETURN null
End of function decrypt
Generated using Vulcan Logic Dumper, using php 8.0.0