Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 13, Position 2 = 15
Branch analysis from position: 13
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 15
filename: /in/nQHEo
function name: (null)
number of ops: 16
compiled vars: none
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
21 0 E > INIT_FCALL 'decrypt'
1 SEND_VAL 'DEFBFD2EFBFDBCFBFD58FBFD56FBFD31FBFDDFEBFD3BEBFD48EBFD16EBFD83EBFD2DDBFDDFDBFDBCDBFDCBDBFD87DBFDB9DBFDB5DBFD76DBFDF6DBFDF5DBFDD5DBFD82ED'
2 DO_FCALL 0 $0
3 ECHO $0
23 4 INIT_FCALL 'define'
5 SEND_VAL '__FLAG__'
6 SEND_VAL 'flag%7Bhidden_flag%7D'
7 DO_ICALL
24 8 INIT_FCALL 'decrypt'
9 SEND_VAL 'DEFBFD2EFBFDBCFBFD58FBFD56FBFD31FBFDDFEBFD3BEBFD48EBFD16EBFD83EBFD2DDBFDDFDBFDBCDBFDCBDBFD87DBFDB9DBFDB5DBFD76DBFDF6DBFDF5DBFDD5DBFD82ED'
10 DO_FCALL 0 $2
11 IS_EQUAL $2, 'pwning_the_phpreverse%21'
12 > JMPZ ~3, ->15
26 13 > FETCH_CONSTANT ~4 '__FLAG__'
14 ECHO ~4
28 15 > > RETURN 1
Function decrypt:
Finding entry points
Branch analysis from position: 0
1 jumps found. (Code = 42) Position 1 = 69
Branch analysis from position: 69
2 jumps found. (Code = 44) Position 1 = 72, Position 2 = 34
Branch analysis from position: 72
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 34
2 jumps found. (Code = 44) Position 1 = 72, Position 2 = 34
Branch analysis from position: 72
Branch analysis from position: 34
filename: /in/nQHEo
function name: decrypt
number of ops: 74
compiled vars: !0 = $a, !1 = $a1, !2 = $a2, !3 = $a3, !4 = $a5, !5 = $ans, !6 = $a6, !7 = $mul, !8 = $a7
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
2 0 E > RECV !0
4 1 INIT_FCALL 'strtolower'
2 INIT_FCALL 'strrev'
3 SEND_VAR !0
4 DO_ICALL $9
5 SEND_VAR $9
6 DO_ICALL $10
7 ASSIGN !1, $10
5 8 INIT_FCALL 'hexdec'
9 INIT_FCALL 'substr'
10 SEND_VAR !1
11 SEND_VAL 0
12 SEND_VAL 4
13 DO_ICALL $12
14 SEND_VAR $12
15 DO_ICALL $13
16 INIT_FCALL 'hexdec'
17 SEND_VAL 'BFF'
18 DO_ICALL $14
19 BW_XOR ~15 $13, $14
20 INIT_FCALL 'hexdec'
21 SEND_VAL 'D77D'
22 DO_ICALL $16
23 BW_XOR ~17 $16, ~15
24 ASSIGN !2, ~17
6 25 INIT_FCALL 'substr'
26 SEND_VAR !1
27 SEND_VAL 4
28 DO_ICALL $19
29 ASSIGN !3, $19
7 30 ASSIGN !4, 0
8 31 UNSET_CV !5
9 32 ASSIGN !4, 0
33 > JMP ->69
10 34 > PRE_INC !6
12 35 MUL ~24 !6, !6
36 ASSIGN !7, ~24
13 37 INIT_FCALL 'hexdec'
38 SEND_VAL '6E'
39 DO_ICALL $26
40 BW_XOR ~27 !7, $26
41 ASSIGN !8, ~27
15 42 INIT_FCALL 'chr'
43 INIT_FCALL 'octdec'
44 INIT_FCALL 'hexdec'
45 INIT_FCALL 'substr'
46 SEND_VAR !3
47 SEND_VAR !4
48 SEND_VAL 6
49 DO_ICALL $29
50 SEND_VAR $29
51 DO_ICALL $30
52 SEND_VAR $30
53 DO_ICALL $31
54 INIT_FCALL 'hexdec'
55 SEND_VAL 'AFE43'
56 DO_ICALL $32
57 BW_XOR ~33 $31, $32
58 INIT_FCALL 'hexdec'
59 SEND_VAL '399AA3'
60 DO_ICALL $34
61 BW_XOR ~35 $34, ~33
62 BW_XOR ~36 !8, ~35
63 BW_XOR ~37 !2, ~36
64 SEND_VAL ~37
65 DO_ICALL $38
66 CONCAT ~39 !5, $38
67 ASSIGN !5, ~39
9 68 ASSIGN_OP 1 !4, 6
69 > STRLEN ~42 !3
70 IS_SMALLER !4, ~42
71 > JMPNZ ~43, ->34
17 72 > > RETURN !5
19 73* > RETURN null
End of function decrypt
Generated using Vulcan Logic Dumper, using php 8.0.0