Finding entry points
Branch analysis from position: 0
2 jumps found. (Code = 43) Position 1 = 30, Position 2 = 31
Branch analysis from position: 30
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 31
2 jumps found. (Code = 43) Position 1 = 41, Position 2 = 42
Branch analysis from position: 41
1 jumps found. (Code = 79) Position 1 = -2
Branch analysis from position: 42
1 jumps found. (Code = 62) Position 1 = -2
filename: /in/MnUIM
function name: (null)
number of ops: 46
compiled vars: !0 = $secret, !1 = $signed, !2 = $signed_request, !3 = $encoded_sig, !4 = $payload, !5 = $sig, !6 = $data, !7 = $expected_sig, !8 = $raw
line #* E I O op fetch ext return operands
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2 0 E > ASSIGN !0, 'rfig34r8gw4i3ve49hfvowgrv9wu3robwer'
3 1 ASSIGN !1, 'LgW-AUQF8gdSfmrGTb3rGUJxzH-3Lck2K0hDMO_d-Fg.eyJhbGdvcml0aG0iOiJITUFDLVNIQTI1NiIsImlzc3VlZF9hdCI6MTQ1MzExNjAwMiwicGFnZSI6eyJpZCI6IjM4MTM5OTczMDgyNyIsImFkbWluIjp0cnVlLCJsaWtlZCI6dHJ1ZX0sInVzZXIiOnsiY291bnRyeSI6ImdiIiwibG9jYWxlIjoiZW5fR0IiLCJhZ2UiOnsibWluIjoyMX19fQ'
5 2 INIT_FCALL 'explode'
3 SEND_VAL '.'
4 SEND_VAR !2
5 SEND_VAL 2
6 DO_ICALL $11
7 FETCH_LIST_R $12 $11, 0
8 ASSIGN !3, $12
9 FETCH_LIST_R $14 $11, 1
10 ASSIGN !4, $14
11 FREE $11
8 12 INIT_STATIC_METHOD_CALL 'base64_url_decode'
13 SEND_VAR_EX !3
14 DO_FCALL 0 $16
15 ASSIGN !5, $16
9 16 INIT_FCALL 'json_decode'
17 INIT_STATIC_METHOD_CALL 'base64_url_decode'
18 SEND_VAR_EX !4
19 DO_FCALL 0 $18
20 SEND_VAR $18
21 SEND_VAL <true>
22 DO_ICALL $19
23 ASSIGN !6, $19
11 24 INIT_FCALL 'strtoupper'
25 FETCH_DIM_R ~21 !6, 'algorithm'
26 SEND_VAL ~21
27 DO_ICALL $22
28 IS_NOT_IDENTICAL $22, 'HMAC-SHA256'
29 > JMPZ ~23, ->31
12 30 > > EXIT 'Unknown+algorithm.+Expected+HMAC-SHA256'
16 31 > INIT_FCALL 'hash_hmac'
32 SEND_VAL 'sha256'
33 SEND_VAR !4
34 SEND_VAR !0
35 ASSIGN ~24 !8, <true>
36 SEND_VAL ~24
37 DO_ICALL $25
38 ASSIGN !7, $25
17 39 IS_NOT_IDENTICAL !5, !7
40 > JMPZ ~27, ->42
18 41 > > EXIT 'Bad+Signed+JSON+signature%21'
21 42 > INIT_FCALL 'print_r'
43 SEND_VAR !6
44 DO_ICALL
45 > RETURN 1
Generated using Vulcan Logic Dumper, using php 8.0.0