├── .gitignore ├── LICENSE ├── Makefile ├── README.md ├── kconsole_sign.c ├── reverse ├── reverse.c └── revoke_sign.c /.gitignore: -------------------------------------------------------------------------------- 1 | .DS_Store 2 | ._* 3 | *.obj 4 | *.o 5 | *.bin 6 | -------------------------------------------------------------------------------- /LICENSE: -------------------------------------------------------------------------------- 1 | Apache License 2 | Version 2.0, January 2004 3 | http://www.apache.org/licenses/ 4 | 5 | TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION 6 | 7 | 1. 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In no event and under no legal theory, 154 | whether in tort (including negligence), contract, or otherwise, 155 | unless required by applicable law (such as deliberate and grossly 156 | negligent acts) or agreed to in writing, shall any Contributor be 157 | liable to You for damages, including any direct, indirect, special, 158 | incidental, or consequential damages of any character arising as a 159 | result of this License or out of the use or inability to use the 160 | Work (including but not limited to damages for loss of goodwill, 161 | work stoppage, computer failure or malfunction, or any and all 162 | other commercial damages or losses), even if such Contributor 163 | has been advised of the possibility of such damages. 164 | 165 | 9. Accepting Warranty or Additional Liability. While redistributing 166 | the Work or Derivative Works thereof, You may choose to offer, 167 | and charge a fee for, acceptance of support, warranty, indemnity, 168 | or other liability obligations and/or rights consistent with this 169 | License. However, in accepting such obligations, You may act only 170 | on Your own behalf and on Your sole responsibility, not on behalf 171 | of any other Contributor, and only if You agree to indemnify, 172 | defend, and hold each Contributor harmless for any liability 173 | incurred by, or claims asserted against, such Contributor by reason 174 | of your accepting any such warranty or additional liability. 175 | 176 | END OF TERMS AND CONDITIONS -------------------------------------------------------------------------------- /Makefile: -------------------------------------------------------------------------------- 1 | CC=gcc 2 | CFLAGS=-I/opt/local/include 3 | LD=gcc 4 | LDFLAGS=-lcrypto -L/opt/local/lib 5 | 6 | all: revoke_sign kconsole_sign 7 | 8 | %.o: %.c 9 | $(CC) -c -o $@ $< $(CFLAGS) 10 | 11 | %: %.o 12 | $(LD) -o $@ $^ $(LDFLAGS) 13 | 14 | .PHONY: clean 15 | 16 | clean: 17 | rm -rf *~ *.o *.elf *.bin *.s *_sign 18 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- 1 | Playstation Mobile Development Assistant Signer Tools 2 | =============================================================================== 3 | 4 | These utilities allows generation of locally signed PSMDA cache contents. 5 | 6 | ## revoke_sign 7 | 8 | Takes [NSXVID-PSS.VT.WW-GLOBAL.xml](https://nsx.sec.np.dl.playstation.net/nsx/sec/Xz78TMQ1Uf31VCYr/c/NSXVID/NSXVID-PSS.VT.WW-GLOBAL.xml) 9 | revocation file and locally signs it with the current (local) date. This bypasses the download of the XML from PSN 10 | servers upon PSMDA launch. 11 | 12 | ## kconsole_sign 13 | 14 | The kconsole cache is found in ux0:cache/PCSI00007/_System/protected_kconsole_cache.dat and contains the keystore for 15 | access the application keys that PSM SDK uses. This utility takes this file and patches it with an expire timestamp 16 | that is maximum, allowing any valid app key to be used without expiry. 17 | -------------------------------------------------------------------------------- /kconsole_sign.c: -------------------------------------------------------------------------------- 1 | /* 2 | * kconsole_sign.c 3 | * Copyright 2015 Yifan Lu 4 | * 5 | * Licensed under the Apache License, Version 2.0 (the "License"); 6 | * you may not use this file except in compliance with the License. 7 | * You may obtain a copy of the License at 8 | * 9 | * http://www.apache.org/licenses/LICENSE-2.0 10 | * 11 | * Unless required by applicable law or agreed to in writing, software 12 | * distributed under the License is distributed on an "AS IS" BASIS, 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 | * See the License for the specific language governing permissions and 15 | * limitations under the License. 16 | */ 17 | #include 18 | #include 19 | #include 20 | #include 21 | 22 | #define KCONSOLE_CACHE_SIZE 1680 23 | #define SHA256_HASH_SIZE 32 24 | 25 | const unsigned char key[] = {0xB7, 0x39, 0x66, 0x32, 0x0E, 0x28, 0x6A, 0xDC, 0x03, 0xF0, 0x54, 0x65, 0xCA, 0x9E, 0x2F, 0x92, 0x38, 0x8A, 0xEE, 0x23, 0x6D, 0x43, 0x88, 0x31, 0x35, 0xBA, 0xB0, 0xA5, 0xBD, 0x50, 0x43, 0xEA}; 26 | const unsigned char expire[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF}; 27 | 28 | int 29 | main (int argc, const char *argv[]) 30 | { 31 | FILE *infp, *outfp; 32 | HMAC_CTX ctx; 33 | unsigned char kconsole_cache[KCONSOLE_CACHE_SIZE]; 34 | unsigned char hmac[SHA256_HASH_SIZE]; 35 | unsigned int len; 36 | int i; 37 | 38 | if (argc < 3) 39 | { 40 | fprintf (stderr, "usage: %s input output\n" 41 | " input protected_kconsole_cache.dat from Vita\n" 42 | " output patched kconsole cache with no expiration\n", argv[0]); 43 | return 1; 44 | } 45 | 46 | if ((infp = fopen (argv[1], "r")) == NULL) 47 | { 48 | perror ("input"); 49 | return 1; 50 | } 51 | 52 | if ((outfp = fopen (argv[2], "w")) == NULL) 53 | { 54 | perror ("output"); 55 | return 1; 56 | } 57 | 58 | // hmac init 59 | HMAC_CTX_init (&ctx); 60 | if (!HMAC_Init_ex (&ctx, key, sizeof (key), EVP_sha256 (), NULL)) 61 | { 62 | ERR_print_errors_fp (stderr); 63 | goto error; 64 | } 65 | 66 | if (fread (kconsole_cache, KCONSOLE_CACHE_SIZE, 1, infp) < 1) 67 | { 68 | perror ("read input"); 69 | goto error; 70 | } 71 | 72 | // patch time 73 | memcpy (&kconsole_cache[KCONSOLE_CACHE_SIZE-sizeof (expire)], expire, sizeof (expire)); 74 | 75 | if (!HMAC_Update (&ctx, kconsole_cache, KCONSOLE_CACHE_SIZE)) 76 | { 77 | ERR_print_errors_fp (stderr); 78 | goto error; 79 | } 80 | 81 | if (fwrite (kconsole_cache, KCONSOLE_CACHE_SIZE, 1, outfp) < 1) 82 | { 83 | perror ("write output"); 84 | goto error; 85 | } 86 | 87 | if (!HMAC_Final (&ctx, hmac, &len)) 88 | { 89 | ERR_print_errors_fp (stderr); 90 | goto error; 91 | } 92 | 93 | if (fwrite (hmac, SHA256_HASH_SIZE, 1, outfp) < 1) 94 | { 95 | perror ("write output"); 96 | goto error; 97 | } 98 | 99 | error: 100 | fclose (infp); 101 | fclose (outfp); 102 | return 0; 103 | } 104 | -------------------------------------------------------------------------------- /reverse: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/yifanlu/PSMSigner/5bb1f617a301425fa42f95547af0a78a2b473153/reverse -------------------------------------------------------------------------------- /reverse.c: -------------------------------------------------------------------------------- 1 | /* 2 | * reverse.c 3 | * Copyright 2015 Yifan Lu 4 | * 5 | * Licensed under the Apache License, Version 2.0 (the "License"); 6 | * you may not use this file except in compliance with the License. 7 | * You may obtain a copy of the License at 8 | * 9 | * http://www.apache.org/licenses/LICENSE-2.0 10 | * 11 | * Unless required by applicable law or agreed to in writing, software 12 | * distributed under the License is distributed on an "AS IS" BASIS, 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 | * See the License for the specific language governing permissions and 15 | * limitations under the License. 16 | */ 17 | #include 18 | #include 19 | 20 | int 21 | main (int argc, const char *argv[]) 22 | { 23 | long int len, i; 24 | FILE *fp = fopen (argv[1], "r"); 25 | char byte; 26 | 27 | for (i = 0; ; i++) 28 | { 29 | fseek (fp, -(i+1), SEEK_END); 30 | 31 | fread (&byte, 1, 1, fp); 32 | fwrite (&byte, 1, 1, stdout); 33 | 34 | if (ftell (fp) == 1) 35 | { 36 | break; 37 | } 38 | } 39 | 40 | fclose (fp); 41 | return 0; 42 | } -------------------------------------------------------------------------------- /revoke_sign.c: -------------------------------------------------------------------------------- 1 | /* 2 | * revoke_sign.c 3 | * Copyright 2015 Yifan Lu 4 | * 5 | * Licensed under the Apache License, Version 2.0 (the "License"); 6 | * you may not use this file except in compliance with the License. 7 | * You may obtain a copy of the License at 8 | * 9 | * http://www.apache.org/licenses/LICENSE-2.0 10 | * 11 | * Unless required by applicable law or agreed to in writing, software 12 | * distributed under the License is distributed on an "AS IS" BASIS, 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14 | * See the License for the specific language governing permissions and 15 | * limitations under the License. 16 | */ 17 | #include 18 | #include 19 | #include 20 | #include 21 | #include 22 | #include 23 | #include 24 | #include 25 | 26 | const char pem_key[] = 27 | "-----BEGIN PRIVATE KEY-----\n" 28 | "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQCxl+8fRzDzyWb0\n" 29 | "89L9ssKWMO4IYJATVV/qsGPqL5XtgjqlSY6dV3QHWtdiqm4B9h8cy325+XEORMC8\n" 30 | "oErllSl7yovu956/D5laLLGqRkyFPcNer+DOjO99bDfJTTV1bSHuwc9oo3mJn6AO\n" 31 | "WuiY3aguCIYxNgSlDsfavjmCDXa3Q85hFOxJnn7HlM4X6rNxFi9y48LqUrDyWw0L\n" 32 | "bs+07bqNLoYHXtMoZcNQHqNmGtIHGx4RuFzZ4hduorjNsmSKHiQSz+ydJgJWtLJO\n" 33 | "tC2EM8zj8zStmlDiMTyAqKPHjENp4FBLoF87PISLsbyf4dTdWk35TvnsU/+tGVyH\n" 34 | "bVNcEAzvAgMBAAECggEBAKSil//kDIKD/BkrDDc6h9+aHqDPe+EgbVnxCb8pPBFB\n" 35 | "gEKIbVh5oUvMMA38txzEYNVd5AELOH6kyBRVePlajWmAPLddAOJYgK6y7kVPBFMl\n" 36 | "Db/yxjJVPxODxjeshtmEQUfIjhGQMvSdcVC9gBFusyFxr41haW7mw+mKHV/uQVbk\n" 37 | "TM/ZnEaN2Zrl7FfCUwXa3qyMrwj01bbAXXEqdM9ZF3UIXCLzihtNDKPAbpcVoQXH\n" 38 | "fItXVFeHjXqVCOVcKTI1PgElM6Q7VsVsU4pJGOmKy2gFbKqF4eniDK6gdGitbVpp\n" 39 | "rlXIrS2P8ZOfT+fSMjLbrr+mJEc2np4LYFlEHcJgtkkCgYEAwMrmf1LasiU/sijh\n" 40 | "0fOTV6TXefSrOxnpiq9Qs/oTSZ5USTh5FrunF0dX5Isy4XjYKWfIVwVl9LnAXRqR\n" 41 | "QTiHkbFon2KMYYyQfDUe4T9kuX6cAqp8WjBaivxs8chErM8rzZns62bR1B9+/IX4\n" 42 | "VIiHA1jfP9eiCl+1lMhhnnNIHX0CgYEA69Ffc2w5UCJ1cHxu8dR9V4otY57vBJFN\n" 43 | "2Svb8h3kJnO9LfU/RYMeXTgJSklh9Tw/zXPOMEQnxi7LocrDd1713vQTTspT3wWd\n" 44 | "3AJ25l0BP3NGnbEtGwv6It+VnUULr964vOUv/bl4UMQs52JsnxURts+GPZ3gAF1S\n" 45 | "U2AVxvVej9sCgYBAk7Yhb99RTKjJRGhfqvbvpIeIkivI4CUaDx85KcrMHfydig0F\n" 46 | "UFXntj36j6W7YH8HX3v7qhM8pfuJNBzze7vtUT96I8hh5HOBJ0nwqQtUFtSrD/AX\n" 47 | "RZsOcv8K/coDGGHTvHtfXlFqfCJM85L6vcB7nokpGVFtqCFqdLQ+Ht9JAQKBgQCU\n" 48 | "Ao/0dCLs5xPrDE7ePk6FmVavxlui9Eh2XI7qQlSmxdIhfGLAEHIIdFlwZOq076Hk\n" 49 | "JCFwLfcA7vIklI1m6RVNYMiVlWxa+L2CD5HtOMbFumbCJyh2Z2gSZ18SnPme4x30\n" 50 | "ga1DhRu9JcRBXodqueCqa0qIdgTYdbpsVkyU2gEGLQKBgGotuH/yrXNfifTc6Y24\n" 51 | "TSaqk/Dq6OvQOEFSIzgOzaQhWvwZjlz3uOnmi3vUo/guG9q/J1JWucWoXNXkkcmb\n" 52 | "trc3RYwzy6Rn+0uGHGA91e2bn6vT6PLNOgNUE7YCRDJe5DsDYHtUNILNbRVdSvNs\n" 53 | "rnh1i22Y3zLWChh3swswqgf7\n" 54 | "-----END PRIVATE KEY-----\n"; 55 | 56 | int 57 | hash_with_date (const char *path, FILE *fout, unsigned char hash[SHA256_DIGEST_LENGTH]) 58 | { 59 | FILE *fp; 60 | SHA256_CTX sha; 61 | char buffer[1024]; 62 | int len; 63 | time_t rawtime; 64 | struct tm *timeinfo; 65 | 66 | if (!SHA256_Init (&sha)) 67 | { 68 | return -1; 69 | } 70 | if ((fp = fopen (path, "r")) == NULL) 71 | { 72 | return -1; 73 | } 74 | 75 | // read in the original data 76 | while ((len = fread (buffer, 1, 1024, fp)) > 0) 77 | { 78 | if (fwrite (buffer, 1, len, fout) < len) 79 | { 80 | return -1; 81 | } 82 | if (!SHA256_Update (&sha, buffer, len)) 83 | { 84 | return -1; 85 | } 86 | } 87 | 88 | // add date stamp 89 | time (&rawtime); 90 | timeinfo = gmtime (&rawtime); 91 | len = strftime (buffer, 1024, "%Y%m%d", timeinfo); 92 | if (len < 1) 93 | { 94 | return -1; 95 | } 96 | if (fwrite (buffer, 1, len+1, fout) < len) 97 | { 98 | return -1; 99 | } 100 | if (!SHA256_Update (&sha, buffer, len+1)) 101 | { 102 | return -1; 103 | } 104 | 105 | if (!SHA256_Final (hash, &sha)) 106 | { 107 | return -1; 108 | } 109 | 110 | return 0; 111 | } 112 | 113 | int 114 | main (int argc, const char *argv[]) 115 | { 116 | BIO *bio; 117 | RSA *rsa; 118 | FILE *fout; 119 | unsigned char hash[SHA256_DIGEST_LENGTH]; 120 | unsigned char sig[256]; 121 | unsigned int siglen; 122 | 123 | if (argc < 3) 124 | { 125 | fprintf (stderr, "usage: %s input output\n" 126 | " input NSXVID-PSS.VT.WW-GLOBAL.xml file\n" 127 | " output xml with current UTC date signed\n", argv[0]); 128 | return 1; 129 | } 130 | 131 | if ((fout = fopen (argv[2], "w")) == NULL) 132 | { 133 | perror ("output"); 134 | return 1; 135 | } 136 | 137 | if ((bio = BIO_new_mem_buf((void*)pem_key, sizeof (pem_key))) == NULL) 138 | { 139 | ERR_print_errors_fp (stderr); 140 | return 1; 141 | } 142 | 143 | if (!PEM_read_bio_RSAPrivateKey (bio, &rsa, NULL, NULL)) 144 | { 145 | ERR_print_errors_fp (stderr); 146 | return 1; 147 | } 148 | 149 | if (hash_with_date (argv[1], fout, hash) < 0) 150 | { 151 | perror ("sha256"); 152 | ERR_print_errors_fp (stderr); 153 | goto error; 154 | } 155 | 156 | if (RSA_sign (NID_sha256, hash, SHA256_DIGEST_LENGTH, sig, &siglen, rsa) != 1) 157 | { 158 | ERR_print_errors_fp (stderr); 159 | return 1; 160 | } 161 | 162 | if (fwrite (sig, 1, sizeof (sig), fout) < sizeof (sig)) 163 | { 164 | perror ("fwrite"); 165 | return 1; 166 | } 167 | 168 | error: 169 | fclose (fout); 170 | RSA_free (rsa); 171 | return 0; 172 | } 173 | --------------------------------------------------------------------------------