Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 46) Position 1 = 4, Position 2 = 15
Branch analysis from position: 4
2 jumps found. (Code = 47) Position 1 = 9, Position 2 = 14
Branch analysis from position: 9
2 jumps found. (Code = 43) Position 1 = 16, Position 2 = 18
Branch analysis from position: 16
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 18
1 jumps found. (Code = 42) Position 1 = 27
Branch analysis from position: 27
2 jumps found. (Code = 43) Position 1 = 59, Position 2 = 81
Branch analysis from position: 59
2 jumps found. (Code = 43) Position 1 = 71, Position 2 = 77
Branch analysis from position: 71
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 77
1 jumps found. (Code = 62) Position 1 = -2
Branch analysis from position: 81
Branch analysis from position: 14
Branch analysis from position: 15
Found catch point at position: 23
Branch analysis from position: 23
2 jumps found. (Code = 107) Position 1 = 24, Position 2 = -2
Branch analysis from position: 24
2 jumps found. (Code = 43) Position 1 = 59, Position 2 = 81
Branch analysis from position: 59
Branch analysis from position: 81
filename: /in/1aGo0
function name: (null)
number of ops: 83
compiled vars: !0 = $pdo, !1 = $e, !2 = $rootPassword, !3 = $statement, !4 = $row, !5 = $username
line #* E I O op fetch ext return operands
-------------------------------------------------------------------------------------
5 0 E > FETCH_R global ~6 '_POST'
1 COUNT ~7 ~6
2 IS_SMALLER ~8 0, ~7
3 > JMPZ_EX ~8 ~8, ->15
4 > FETCH_R global ~9 '_POST'
5 FETCH_DIM_R ~10 ~9, 'password'
6 STRLEN ~11 ~10
7 IS_EQUAL ~12 ~11, 0
8 > JMPNZ_EX ~12 ~12, ->14
9 > FETCH_R global ~13 '_POST'
10 FETCH_DIM_R ~14 ~13, 'username'
11 STRLEN ~15 ~14
12 IS_EQUAL ~16 ~15, 0
13 BOOL ~12 ~16
14 > BOOL ~8 ~12
15 > > JMPZ ~8, ->18
6 16 > ECHO 'Please+enter+username+and+password%0A'
7 17 > EXIT
11 18 > NEW $17 'PDO'
19 SEND_VAL_EX 'sqlite%3A%3Amemorytest%3A'
20 DO_FCALL 0
21 ASSIGN !0, $17
22 > JMP ->27
13 23 E > > CATCH last 'PDOException'
14 24 > INIT_METHOD_CALL !1, 'getMessage'
25 DO_FCALL 0 $20
26 ECHO $20
16 27 > INIT_METHOD_CALL !0, 'setAttribute'
28 SEND_VAL_EX 3
29 SEND_VAL_EX 0
30 DO_FCALL 0
18 31 INIT_METHOD_CALL !0, 'exec'
32 SEND_VAL_EX 'DROP+TABLE+IF+EXISTS+users'
33 DO_FCALL 0
19 34 INIT_METHOD_CALL !0, 'exec'
35 SEND_VAL_EX 'CREATE+TABLE+users+%28username+VARCHAR%28255%29%2C+password+VARCHAR%28255%29%29'
36 DO_FCALL 0
21 37 INIT_FCALL 'password_hash'
38 SEND_VAL 'secret'
39 SEND_VAL '2y'
40 DO_ICALL $24
41 ASSIGN !2, $24
23 42 INIT_METHOD_CALL !0, 'exec'
43 ROPE_INIT 3 ~27 'INSERT+INTO+users+%28username%2C+password%29+VALUES+%28%27root%27%2C+%27'
44 ROPE_ADD 1 ~27 ~27, !2
45 ROPE_END 2 ~26 ~27, '%27%29%3B'
46 SEND_VAL_EX ~26
47 DO_FCALL 0
25 48 INIT_METHOD_CALL !0, 'prepare'
49 SEND_VAL_EX 'SELECT+password+FROM+users+WHERE+username+%3D+%3F+LIMIT+1'
50 DO_FCALL 0 $30
51 ASSIGN !3, $30
26 52 INIT_METHOD_CALL !3, 'execute'
53 FETCH_R global ~32 '_POST'
54 FETCH_DIM_R ~33 ~32, 'username'
55 INIT_ARRAY ~34 ~33
56 SEND_VAL_EX ~34
57 DO_FCALL 0 $35
58 > JMPZ $35, ->81
27 59 > INIT_METHOD_CALL !3, 'fetchAll'
60 DO_FCALL 0 $36
61 ASSIGN !4, $36
28 62 INIT_FCALL 'password_verify'
63 FETCH_R global ~38 '_POST'
64 FETCH_DIM_R ~39 ~38, 'password'
65 SEND_VAL ~39
66 FETCH_DIM_R ~40 !4, 0
67 FETCH_DIM_R ~41 ~40, 'password'
68 SEND_VAL ~41
69 DO_ICALL $42
70 > JMPZ $42, ->77
29 71 > ROPE_INIT 3 ~44 'Access+granted+to+'
72 ROPE_ADD 1 ~44 ~44, !5
73 ROPE_END 2 ~43 ~44, '%21%3Cbr+%2F%3E%0A'
74 ECHO ~43
30 75 > EXIT
76* JMP ->81
33 77 > ROPE_INIT 3 ~47 'Access+denied+for+'
78 ROPE_ADD 1 ~47 ~47, !5
79 ROPE_END 2 ~46 ~47, '%21%3Cbr%3E%0A'
80 ECHO ~46
37 81 > ECHO '%3C%21DOCTYPE+html%3E%0A%3Chtml+lang%3D%22en%22%3E%0A%09%3Chead%3E%0A%09%09%3Ctitle%3EChallenge+4%3C%2Ftitle%3E%0A%09%3C%2Fhead%3E%0A%0A%09%3Cbody%3E%0A%0A%09%3Cform+method%3D%22post%22%3E%0A%09%09%3Cinput+type%3D%22text%22+name%3D%22username%22+placeholder%3D%22username%22+%2F%3E%0A%09%09%3Cinput+type%3D%22password%22+name%3D%22password%22+placeholder%3D%22password%22+%2F%3E%0A%09%09%3Cinput+type%3D%22submit%22+value%3D%22Submit%22+%2F%3E%0A%09%3C%2Fform%3E%0A%0A%09%3C%2Fbody%3E%0A%3C%2Fhtml%3E'
52 82 > RETURN 1
Generated using Vulcan Logic Dumper, using php 8.0.0