Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/5bSiS function name: (null) number of ops: 12 compiled vars: !0 = $encrypted, !1 = $decrypted line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 24 0 E > INIT_FCALL 'my_simple_crypt' 1 SEND_VAL '10000' 2 SEND_VAL 'e' 3 DO_FCALL 0 $2 4 ASSIGN !0, $2 25 5 ECHO !0 26 6 INIT_FCALL 'my_simple_crypt' 7 SEND_VAL 'RTlOMytOZStXdjdHbDZtamNDWFpGdz09' 8 SEND_VAL 'd' 9 DO_FCALL 0 $4 10 ASSIGN !1, $4 11 > RETURN 1 Function my_simple_crypt: Finding entry points Branch analysis from position: 0 2 jumps found. (Code = 43) Position 1 = 23, Position 2 = 35 Branch analysis from position: 23 1 jumps found. (Code = 42) Position 1 = 48 Branch analysis from position: 48 1 jumps found. (Code = 62) Position 1 = -2 Branch analysis from position: 35 2 jumps found. (Code = 43) Position 1 = 37, Position 2 = 48 Branch analysis from position: 37 1 jumps found. (Code = 62) Position 1 = -2 Branch analysis from position: 48 filename: /in/5bSiS function name: my_simple_crypt number of ops: 50 compiled vars: !0 = $string, !1 = $action, !2 = $secret_key, !3 = $secret_iv, !4 = $output, !5 = $encrypt_method, !6 = $key, !7 = $iv line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 3 0 E > RECV !0 1 RECV_INIT !1 'e' 5 2 ASSIGN !2, 'my_simple_secret_key' 6 3 ASSIGN !3, 'my_simple_secret_iv' 8 4 ASSIGN !4, <false> 9 5 ASSIGN !5, 'AES-256-CBC' 10 6 INIT_FCALL 'hash' 7 SEND_VAL 'sha256' 8 SEND_VAR !2 9 DO_ICALL $12 10 ASSIGN !6, $12 11 11 INIT_FCALL 'substr' 12 INIT_FCALL 'hash' 13 SEND_VAL 'sha256' 14 SEND_VAR !3 15 DO_ICALL $14 16 SEND_VAR $14 17 SEND_VAL 0 18 SEND_VAL 16 19 DO_ICALL $15 20 ASSIGN !7, $15 13 21 IS_EQUAL !1, 'e' 22 > JMPZ ~17, ->35 14 23 > INIT_FCALL 'base64_encode' 24 INIT_FCALL_BY_NAME 'openssl_encrypt' 25 SEND_VAR_EX !0 26 SEND_VAR_EX !5 27 SEND_VAR_EX !6 28 SEND_VAL_EX 0 29 SEND_VAR_EX !7 30 DO_FCALL 0 $18 31 SEND_VAR $18 32 DO_ICALL $19 33 ASSIGN !4, $19 34 > JMP ->48 16 35 > IS_EQUAL !1, 'd' 36 > JMPZ ~21, ->48 17 37 > INIT_FCALL_BY_NAME 'openssl_decrypt' 38 INIT_FCALL 'base64_decode' 39 SEND_VAR !0 40 DO_ICALL $22 41 SEND_VAR_NO_REF_EX $22 42 SEND_VAR_EX !5 43 SEND_VAR_EX !6 44 SEND_VAL_EX 0 45 SEND_VAR_EX !7 46 DO_FCALL 0 $23 47 ASSIGN !4, $23 20 48 > > RETURN !4 21 49* > RETURN null End of function my_simple_crypt
Generated using Vulcan Logic Dumper, using php 8.0.0