Finding entry points Branch analysis from position: 0 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/f5K93 function name: (null) number of ops: 22 compiled vars: !0 = $message, !1 = $key, !2 = $encrypted, !3 = $decrypted line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 73 0 E > ASSIGN !0, 'Ready+your+ammunition%3B+we+attack+at+dawn.' 74 1 INIT_FCALL 'hex2bin' 2 SEND_VAL '000102030405060708090a0b0c0d0e0f101112131415161718191a1b1c1d1e1f' 3 DO_ICALL $5 4 ASSIGN !1, $5 76 5 INIT_STATIC_METHOD_CALL 'UnsafeCrypto', 'encrypt' 6 SEND_VAR !0 7 SEND_VAR !1 8 SEND_VAL <true> 9 DO_FCALL 0 $7 10 ASSIGN !2, $7 77 11 INIT_STATIC_METHOD_CALL 'UnsafeCrypto', 'decrypt' 12 SEND_VAR !2 13 SEND_VAR !1 14 SEND_VAL <true> 15 DO_FCALL 0 $9 16 ASSIGN !3, $9 79 17 INIT_FCALL 'var_dump' 18 SEND_VAR !2 19 SEND_VAR !3 20 DO_ICALL 21 > RETURN 1 Class UnsafeCrypto: Function encrypt: Finding entry points Branch analysis from position: 0 2 jumps found. (Code = 43) Position 1 = 21, Position 2 = 26 Branch analysis from position: 21 1 jumps found. (Code = 62) Position 1 = -2 Branch analysis from position: 26 1 jumps found. (Code = 62) Position 1 = -2 filename: /in/f5K93 function name: encrypt number of ops: 29 compiled vars: !0 = $message, !1 = $key, !2 = $encode, !3 = $nonceSize, !4 = $nonce, !5 = $ciphertext line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 19 0 E > RECV !0 1 RECV !1 2 RECV_INIT !2 <false> 21 3 INIT_FCALL_BY_NAME 'openssl_cipher_iv_length' 4 SEND_VAL_EX 'aes-256-ctr' 5 DO_FCALL 0 $6 6 ASSIGN !3, $6 22 7 INIT_FCALL_BY_NAME 'openssl_random_pseudo_bytes' 8 SEND_VAR_EX !3 9 DO_FCALL 0 $8 10 ASSIGN !4, $8 24 11 INIT_FCALL_BY_NAME 'openssl_encrypt' 25 12 SEND_VAR_EX !0 26 13 SEND_VAL_EX 'aes-256-ctr' 25 14 SEND_VAR_EX !1 28 15 FETCH_CONSTANT ~10 'OPENSSL_RAW_DATA' 16 SEND_VAL_EX ~10 25 17 SEND_VAR_EX !4 24 18 DO_FCALL 0 $11 19 ASSIGN !5, $11 34 20 > JMPZ !2, ->26 35 21 > INIT_FCALL 'base64_encode' 22 CONCAT ~13 !4, !5 23 SEND_VAL ~13 24 DO_ICALL $14 25 > RETURN $14 37 26 > CONCAT ~15 !4, !5 27 > RETURN ~15 38 28* > RETURN null End of function encrypt Function decrypt: Finding entry points Branch analysis from position: 0 2 jumps found. (Code = 43) Position 1 = 4, Position 2 = 15 Branch analysis from position: 4 2 jumps found. (Code = 43) Position 1 = 11, Position 2 = 15 Branch analysis from position: 11 1 jumps found. (Code = 108) Position 1 = -2 Branch analysis from position: 15 1 jumps found. (Code = 62) Position 1 = -2 Branch analysis from position: 15 filename: /in/f5K93 function name: decrypt number of ops: 44 compiled vars: !0 = $message, !1 = $key, !2 = $encoded, !3 = $nonceSize, !4 = $nonce, !5 = $ciphertext, !6 = $plaintext line #* E I O op fetch ext return operands ------------------------------------------------------------------------------------- 48 0 E > RECV !0 1 RECV !1 2 RECV_INIT !2 <false> 50 3 > JMPZ !2, ->15 51 4 > INIT_FCALL 'base64_decode' 5 SEND_VAR !0 6 SEND_VAL <true> 7 DO_ICALL $7 8 ASSIGN !0, $7 52 9 TYPE_CHECK 4 !0 10 > JMPZ ~9, ->15 53 11 > NEW $10 'Exception' 12 SEND_VAL_EX 'Encryption+failure' 13 DO_FCALL 0 14 > THROW 0 $10 57 15 > INIT_FCALL_BY_NAME 'openssl_cipher_iv_length' 16 SEND_VAL_EX 'aes-256-ctr' 17 DO_FCALL 0 $12 18 ASSIGN !3, $12 58 19 INIT_FCALL 'mb_substr' 20 SEND_VAR !0 21 SEND_VAL 0 22 SEND_VAR !3 23 SEND_VAL '8bit' 24 DO_ICALL $14 25 ASSIGN !4, $14 59 26 INIT_FCALL 'mb_substr' 27 SEND_VAR !0 28 SEND_VAR !3 29 SEND_VAL null 30 SEND_VAL '8bit' 31 DO_ICALL $16 32 ASSIGN !5, $16 61 33 INIT_FCALL_BY_NAME 'openssl_decrypt' 62 34 SEND_VAR_EX !5 63 35 SEND_VAL_EX 'aes-256-ctr' 62 36 SEND_VAR_EX !1 65 37 FETCH_CONSTANT ~18 'OPENSSL_RAW_DATA' 38 SEND_VAL_EX ~18 62 39 SEND_VAR_EX !4 61 40 DO_FCALL 0 $19 41 ASSIGN !6, $19 69 42 > RETURN !6 70 43* > RETURN null End of function decrypt End of class UnsafeCrypto.
Generated using Vulcan Logic Dumper, using php 8.0.0