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ps4-wake.c
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// PlayStation 4 Discovery and Wake-up Utility
// Copyright (C) 2014 Darryl Sokoloski <[email protected]>
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <getopt.h>
#include <string.h>
#include <errno.h>
#include <ctype.h>
#include <time.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <ifaddrs.h>
#include "sha1.h"
#include <openssl/pem.h>
#include <openssl/bio.h>
#include <openssl/rsa.h>
#include <openssl/aes.h>
#include <sys/random.h>
#define _VERSION "1.1"
#define _DST_PORT 987
#define _PROBES 6
#define _DDP_VERSION "00020020"
#define _DDP_CLIENTTYPE "a"
#define _DDP_AUTHTYPE "C"
#define _DDP_MODEL "a"
#define _DDP_APPTYPE "c"
#define _EXIT_SUCCESS 0
#define _EXIT_BADOPTION 1
#define _EXIT_NOUSERCRED 2
#define _EXIT_SOCKET 3
#define _EXIT_NOHOSTADDR 4
#define _EXIT_BADHOSTADDR 5
#define _EXIT_DEVNOTFOUND 6
#define _EXIT_HOSTNOTFOUND 7
#define LOGIN_REQ 0x1e
#define LOGIN_RSP 0x07
#define APP_START_REQ 0x0a
#define APP_START_RSP 0x0b
#define HELLO_REQ 0x6f636370
#define HANDSHAKE_REQ 0x20
#define STATUS_REQ 0x14
#define STANDBY_REQ 0x1a
#define STANDBY_RSP 0x1b
#define SENDKEY_REQ 0x1c
#define SENDKEY_RSP 0x12
#define LOGIN_SUCCESS 0x00
#define PASSCODE_NEEDED 0x14
#define PIN_NEEDED 0x16
#define PIN_INVALID 0x0e /* ?? */
struct ddp_reply
{
short code;
char *host_id;
char *host_name;
char *host_type;
char *running_app_name;
char *running_app_titleid;
char *version;
short host_request_port;
};
struct hello_request
{
uint32_t length;
uint32_t type;
uint32_t version;
uint8_t seed[16];
};
struct hello_response
{
uint32_t length;
uint32_t type;
uint32_t version;
uint8_t dummy[8];
uint8_t seed[16];
};
/* RSA pkcs8 public key */
#define PUBLIC_KEY \
"-----BEGIN PUBLIC KEY-----\n" \
"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxfAO/MDk5ovZpp7xlG9J\n" \
"JKc4Sg4ztAz+BbOt6Gbhub02tF9bryklpTIyzM0v817pwQ3TCoigpxEcWdTykhDL\n" \
"cGhAbcp6E7Xh8aHEsqgtQ/c+wY1zIl3fU//uddlB1XuipXthDv6emXsyyU/tJWqc\n" \
"zy9HCJncLJeYo7MJvf2TE9nnlVm1x4flmD0k1zrvb3MONqoZbKb/TQVuVhBv7SM+\n" \
"U5PSi3diXIx1Nnj4vQ8clRNUJ5X1tT9XfVmKQS1J513XNZ0uYHYRDzQYujpLWucu\n" \
"ob7v50wCpUm3iKP1fYCixMP6xFm0jPYz1YQaMV35VkYwc40qgk3av0PDS+1G0dCm\n" \
"swIDAQAB\n" \
"-----END PUBLIC KEY-----"
/*
static const uint8_t public_key[] =
{
0xc5,0xf0,0x0e,0xfc,0xc0,0xe4,0xe6,0x8b,0xd9,0xa6,0x9e,0xf1,0x94,0x6f,0x49,0x24,
0xa7,0x38,0x4a,0x0e,0x33,0xb4,0x0c,0xfe,0x05,0xb3,0xad,0xe8,0x66,0xe1,0xb9,0xbd,
0x36,0xb4,0x5f,0x5b,0xaf,0x29,0x25,0xa5,0x32,0x32,0xcc,0xcd,0x2f,0xf3,0x5e,0xe9,
0xc1,0x0d,0xd3,0x0a,0x88,0xa0,0xa7,0x11,0x1c,0x59,0xd4,0xf2,0x92,0x10,0xcb,0x70,
0x68,0x40,0x6d,0xca,0x7a,0x13,0xb5,0xe1,0xf1,0xa1,0xc4,0xb2,0xa8,0x2d,0x43,0xf7,
0x3e,0xc1,0x8d,0x73,0x22,0x5d,0xdf,0x53,0xff,0xee,0x75,0xd9,0x41,0xd5,0x7b,0xa2,
0xa5,0x7b,0x61,0x0e,0xfe,0x9e,0x99,0x7b,0x32,0xc9,0x4f,0xed,0x25,0x6a,0x9c,0xcf,
0x2f,0x47,0x08,0x99,0xdc,0x2c,0x97,0x98,0xa3,0xb3,0x09,0xbd,0xfd,0x93,0x13,0xd9,
0xe7,0x95,0x59,0xb5,0xc7,0x87,0xe5,0x98,0x3d,0x24,0xd7,0x3a,0xef,0x6f,0x73,0x0e,
0x36,0xaa,0x19,0x6c,0xa6,0xff,0x4d,0x05,0x6e,0x56,0x10,0x6f,0xed,0x23,0x3e,0x53,
0x93,0xd2,0x8b,0x77,0x62,0x5c,0x8c,0x75,0x36,0x78,0xf8,0xbd,0x0f,0x1c,0x95,0x13,
0x54,0x27,0x95,0xf5,0xb5,0x3f,0x57,0x7d,0x59,0x8a,0x41,0x2d,0x49,0xe7,0x5d,0xd7,
0x35,0x9d,0x2e,0x60,0x76,0x11,0x0f,0x34,0x18,0xba,0x3a,0x4b,0x5a,0xe7,0x2e,0xa1,
0xbe,0xef,0xe7,0x4c,0x02,0xa5,0x49,0xb7,0x88,0xa3,0xf5,0x7d,0x80,0xa2,0xc4,0xc3,
0xfa,0xc4,0x59,0xb4,0x8c,0xf6,0x33,0xd5,0x84,0x1a,0x31,0x5d,0xf9,0x56,0x46,0x30,
0x73,0x8d,0x2a,0x82,0x4d,0xda,0xbf,0x43,0xc3,0x4b,0xed,0x46,0xd1,0xd0,0xa6,0xb3
};*/
struct handshake_request
{
uint32_t length;
uint32_t type;
uint8_t key[256];
uint8_t seed[16];
};
struct login_request
{
uint32_t length;
uint32_t type;
uint32_t pin_code;
uint32_t magic_number;
uint8_t account_id[64];
uint8_t app_label[256];
uint8_t os_version[16];
uint8_t model[16];
uint8_t pass_code[16];
};
struct login_response
{
uint32_t length;
uint32_t type;
uint32_t status;
uint32_t unknown2;
};
struct status_request
{
uint32_t length;
uint32_t type;
uint32_t status;
};
struct standby_request
{
uint32_t length;
uint32_t type;
uint8_t padding[8];
};
struct standby_response
{
uint32_t length;
uint32_t type;
uint32_t status;
uint32_t padding;
};
struct app_request
{
uint32_t length;
uint32_t type;
uint8_t app_id[16];
uint8_t padding[8];
};
struct app_response
{
uint32_t length;
uint32_t type;
uint32_t status;
uint32_t padding;
};
struct sendkey_request
{
uint32_t length;
uint32_t type;
uint32_t keycode;
uint32_t hold_time;
};
struct sendkey_response
{
uint32_t length;
uint32_t type;
uint32_t status;
uint32_t padding;
};
static char *buffer = NULL, *iface = NULL;
static char *pkt_input, *pkt_output, *json_buffer;
static char *host_remote = NULL, *cred = NULL;
static int rc, broadcast = 0, probe = 0, json = 0, verbose = 0;
static int sd = -1;
static short port_local = INADDR_ANY, port_remote = _DST_PORT;
static struct ddp_reply *reply = NULL;
static struct sockaddr_in sa_local, sa_remote;
static int login=0, wakeup=0, standby=0;
static int sockfd = -1;
static long page_size;
static uint8_t randomseed[16];
static uint8_t seed[16];
static uint8_t ive[16];
static uint8_t ivd[16];
static int ddp_parse(char *buffer, struct ddp_reply *reply)
{
char *c, *sp1, *sp2;
char *p = buffer, *token = NULL, *key, *value;
for (p = buffer; ; p = NULL) {
token = strtok_r(p, "\n", &sp1);
if (token == NULL) break;
if (token[0] == 'H' && token[1] == 'T' &&
token[2] == 'T' && token[3] == 'P') {
for (p = token + 8; *p == ' '; p++);
for (c = p; isdigit(*p); p++);
*p = '\0'; reply->code = (short)atoi(c);
continue;
}
p = token;
key = strtok_r(p, ":", &sp2);
if (key == NULL) continue;
p = NULL;
value = strtok_r(p, ":", &sp2);
if (value == NULL) continue;
if (!strcmp(key, "host-id"))
reply->host_id = strdup(value);
else if (!strcmp(key, "host-type"))
reply->host_type = strdup(value);
else if (!strcmp(key, "host-name"))
reply->host_name = strdup(value);
else if (!strcmp(key, "host-request-port"))
reply->host_request_port = (short)atoi(value);
else if (!strcmp(key, "running-app-name"))
reply->running_app_name = strdup(value);
else if (!strcmp(key, "running-app-titleid"))
reply->running_app_titleid = strdup(value);
}
if (reply->code == 0) return 1;
return 0;
}
static void ddp_free(struct ddp_reply *reply)
{
if (reply == NULL) return;
if (reply->host_id != NULL) free(reply->host_id);
if (reply->host_name != NULL) free(reply->host_name);
if (reply->host_type != NULL) free(reply->host_type);
if (reply->running_app_name != NULL) free(reply->running_app_name);
if (reply->running_app_titleid != NULL) free(reply->running_app_titleid);
if (reply->version != NULL) free(reply->version);
}
static int iface_get_bcast_addr(const char *iface, struct sockaddr_in *sa)
{
struct ifaddrs *ifaddr, *ifa;
if (getifaddrs(&ifaddr) == -1) {
fprintf(stderr, "Error getting interface addresses: %s\n", strerror(errno));
return 1;
}
for (ifa = ifaddr; ifa != NULL; ifa = ifa->ifa_next) {
if (ifa->ifa_addr == NULL) continue;
if (ifa->ifa_addr->sa_family != AF_INET) continue;
if (strcmp(ifa->ifa_name, iface)) continue;
memcpy(&sa->sin_addr,
&((struct sockaddr_in *)ifa->ifa_dstaddr)->sin_addr,
sizeof(struct in_addr));
break;
}
freeifaddrs(ifaddr);
return 0;
}
static void json_output(struct ddp_reply *reply)
{
char *p = json_buffer;
const char *host_id = p, *host_name = p, *host_type = p;
const char *running_app_name = p, *running_app_titleid = p;
const char *version = p;
sprintf(p, "null");
p += strlen(json_buffer) + 1;
if (reply->host_id != NULL) {
host_id = p;
sprintf(p, "\"%s\"", reply->host_id);
p += strlen(p) + 1;
}
if (reply->host_name != NULL) {
host_name = p;
sprintf(p, "\"%s\"", reply->host_name);
p += strlen(p) + 1;
}
if (reply->host_type != NULL) {
host_type = p;
sprintf(p, "\"%s\"", reply->host_type);
p += strlen(p) + 1;
}
if (reply->running_app_name != NULL) {
running_app_name = p;
sprintf(p, "\"%s\"", reply->running_app_name);
p += strlen(p) + 1;
}
if (reply->running_app_titleid != NULL) {
running_app_titleid = p;
sprintf(p, "\"%s\"", reply->running_app_titleid);
p += strlen(p) + 1;
}
if (reply->version != NULL) {
version = p;
sprintf(p, "\"%s\"", reply->version);
p += strlen(p) + 1;
}
memcpy(p, &reply->code, sizeof(short));
p += sizeof(short);
memcpy(p, &reply->host_request_port, sizeof(short));
p += sizeof(short);
sha1 sha1_ctx;
sha1_init(&sha1_ctx);
sha1_write(&sha1_ctx, json_buffer, (size_t)(p - json_buffer));
uint8_t *sha1_binary = sha1_result(&sha1_ctx);
char sha1_fingerprint[SHA1_HASH_LENGTH * 2 + 1];
p = sha1_fingerprint;
for (int i = 0; i < SHA1_HASH_LENGTH; i++, p += 2)
sprintf(p, "%02x", sha1_binary[i]);
fprintf(stdout,
"{\"code\":%hd,\"host_id\":%s,\"host_name\":%s,\"host_type\":%s,"
"\"running_app_name\":%s,\"running_app_titleid\":%s,"
"\"version\":%s,\"host_request_port\":%hd,\"timestamp\":%ld,"
"\"fingerprint\":\"%s\"}\n",
reply->code, host_id, host_name, host_type,
running_app_name, running_app_titleid,
version, reply->host_request_port, (long)time(NULL),
sha1_fingerprint
);
}
void onexit(void)
{
if (host_remote != NULL) free(host_remote);
if (cred != NULL) free(cred);
if (sd > -1) close(sd);
if (buffer != NULL) free(buffer);
if (iface != NULL) free(iface);
if (reply != NULL) {
ddp_free(reply);
free(reply);
}
}
static void print_version()
{
fprintf(stderr, "ps4-wake v%s\n", _VERSION);
}
static void usage(int rc)
{
fprintf(stderr, "Help\n");
print_version();
fprintf(stderr, " Probe:\n");
fprintf(stderr, " -P, --probe\n Probe network for devices.\n");
fprintf(stderr, " Wake:\n");
fprintf(stderr, " -W, --wake\n Wake device.\n");
fprintf(stderr, " Standby:\n");
fprintf(stderr, " -S, --standby\n put the device in standby mode.\n");
fprintf(stderr, " Options:\n");
fprintf(stderr, " -c, --credential <user-credential>\n use specified user credential (needed by wake and login).\n");
fprintf(stderr, " -l, --login\n login to the device.\n");
fprintf(stderr, " -k, --sendkey <keycode>\n send keycode to the device.\n");
fprintf(stderr, " -p, --passcode\n use passcode when login (must be used with login option).\n");
fprintf(stderr, " -B, --broadcast\n Send broadcasts.\n");
fprintf(stderr, " -L, --local-port <port address>\n Specifiy a local port address.\n");
fprintf(stderr, " -H, --remote-host <host address>\n Specifiy a remote host address.\n");
fprintf(stderr, " -R, --remote-port <port address>\n Specifiy a remote port address (default: %d).\n", _DST_PORT);
fprintf(stderr, " -I, --interface <interface>\n Bind to interface.\n");
fprintf(stderr, " -j, --json\n Output JSON.\n");
fprintf(stderr, " -v, --verbose\n Enable verbose messages.\n");
exit(rc);
}
static int ddp_send(const char* cmd)
{
ssize_t bytes;
sprintf(pkt_output,
"%s * HTTP/1.1\n"
"client-type:%s\n"
"auth-type:%s\n"
"model:%s\n"
"app-type:%s\n"
"user-credential:%s\n"
"device-discovery-protocol-version:%s\n",
cmd, _DDP_CLIENTTYPE, _DDP_AUTHTYPE, _DDP_MODEL, _DDP_APPTYPE, cred, _DDP_VERSION);
if (verbose) fprintf(stderr, "Sending %s...\n", cmd);
sa_remote.sin_port = htons(port_remote);
bytes = sendto(sd, pkt_output, strlen(pkt_output), 0,
(struct sockaddr *)&sa_remote, sizeof(struct sockaddr_in));
if (bytes < 0) {
fprintf(stderr, "Error writing packet: %s\n", strerror(errno));
return _EXIT_SOCKET;
}
return _EXIT_SUCCESS;
}
static RSA * createRSA(char * key,int public)
{
RSA *rsa= NULL;
BIO *keybio ;
keybio = BIO_new_mem_buf(key, -1);
if (keybio==NULL)
{
printf( "Failed to create key BIO");
return NULL;
}
if(public)
{
rsa = PEM_read_bio_RSA_PUBKEY(keybio, &rsa,NULL, NULL);
}
else
{
rsa = PEM_read_bio_RSAPrivateKey(keybio, &rsa,NULL, NULL);
}
return rsa;
}
static int connect_device()
{
int ret;
int i;
struct sockaddr_in dev_addr;
struct hello_response hello_rsp;
struct hello_request hello_req;
struct handshake_request handshake_req;
sockfd = socket(AF_INET, SOCK_STREAM, 0);
if (sockfd < 0) {
fprintf(stderr, "Error creating socket: %s\n", strerror(errno));
return _EXIT_SOCKET;
}
memset(&dev_addr, '0', sizeof(dev_addr));
dev_addr.sin_addr.s_addr = sa_remote.sin_addr.s_addr;
dev_addr.sin_port = htons(997);
dev_addr.sin_family = AF_INET;
if (verbose) fprintf(stderr, "Connecting...\n");
ret = connect(sockfd, (struct sockaddr *)&dev_addr, sizeof(dev_addr));
if (ret < 0) {
fprintf(stderr, "Error connect: %s\n", strerror(errno));
return _EXIT_SOCKET;
}
if (verbose) fprintf(stderr, "Sending Hello\n");
hello_req.length = sizeof(hello_req);
hello_req.type = HELLO_REQ;
hello_req.version = 0x20000;
memset(hello_req.seed, 0, sizeof(hello_req.seed));
ret = write(sockfd, (uint8_t*)&hello_req, sizeof(hello_req));
if (ret != sizeof(hello_req)) {
fprintf(stderr, "Error sending Hello, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
ret = read(sockfd, &hello_rsp, sizeof(hello_rsp));
if (ret != sizeof(hello_rsp)) {
fprintf(stderr, "Error reading Hello response, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
if (verbose) fprintf(stderr, "rsp: len=%d, type=0x%x, version=0x%x\n", hello_rsp.length, hello_rsp.type, hello_rsp.version);
if(hello_rsp.length != sizeof(hello_rsp))
fprintf(stderr, "Invalid hello response packet size\n");
if(verbose) {
fprintf(stderr, "Seed: ");
for(i=0;i<sizeof(hello_rsp.seed);i++)
fprintf(stderr, "%02x ", ((uint8_t*)&hello_rsp.seed)[i]);
fprintf(stderr,"\n");
}
memcpy(seed, hello_rsp.seed, sizeof(seed));
/* AES init */
handshake_req.length = sizeof(handshake_req);
handshake_req.type = HANDSHAKE_REQ;
memcpy(handshake_req.seed, seed, sizeof(seed));
if(getrandom(randomseed, 16, 0) != 16) {
fprintf(stderr, "Error: cannot get random\n");
return _EXIT_SOCKET;
}
RSA * rsa = createRSA(PUBLIC_KEY, 1);
ret = RSA_public_encrypt(sizeof(randomseed),randomseed, handshake_req.key, rsa, RSA_PKCS1_OAEP_PADDING);
if(ret != 256) {
fprintf(stderr, "encrypt failed %d\n", ret);
return _EXIT_SOCKET;
}
if (verbose) fprintf(stderr, "Sending Handshake\n");
ret = write(sockfd, &handshake_req, sizeof(handshake_req));
if (ret != sizeof(handshake_req)) {
fprintf(stderr, "Error sending handshake, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
return _EXIT_SUCCESS;
}
static int send_login(const char* passcode)
{
int ret;
AES_KEY enc_key;
AES_KEY dec_key;
struct login_request login_req;
struct login_response login_rsp;
//struct status_request status_req;
login_req.length = sizeof(login_req);
login_req.type = LOGIN_REQ;
login_req.pin_code = 0x00;
login_req.magic_number = 0x00000201;
strncpy((char*)login_req.account_id, cred, 64);
strncpy((char*)login_req.app_label, "Playstation", 256);
strncpy((char*)login_req.os_version, "4.4", 16);
strncpy((char*)login_req.model, "PS4-Wake 2", 16);
if(passcode)
strncpy((char*)login_req.pass_code, passcode, 16);
else
memset(login_req.pass_code, 0, 16);
AES_set_encrypt_key(randomseed, sizeof(randomseed)*8, &enc_key);
memcpy(ive, seed, sizeof(ive));
AES_cbc_encrypt((uint8_t*)&login_req, (uint8_t*)&login_req, sizeof(login_req), &enc_key, ive, AES_ENCRYPT);
if (verbose) fprintf(stderr, "Sending login\n");
ret = write(sockfd, &login_req, sizeof(login_req));
if (ret != sizeof(login_req)) {
fprintf(stderr, "Error sending login, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
ret = read(sockfd, (uint8_t*)&login_rsp, sizeof(login_rsp));
if (ret <=0) {
fprintf(stderr, "Error reading login response, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
AES_set_decrypt_key(randomseed, sizeof(randomseed)*8, &dec_key);
memcpy(ivd, seed, sizeof(ivd));
AES_cbc_encrypt((uint8_t*)&login_rsp, (uint8_t*)&login_rsp, sizeof(login_rsp), &dec_key, ivd, AES_DECRYPT);
if(login_rsp.length != sizeof(login_rsp))
fprintf(stderr, "Invalid login response size\n");
if(login_rsp.type != LOGIN_RSP)
fprintf(stderr, "Invalid login response type\n");
switch(login_rsp.status)
{
case LOGIN_SUCCESS:
fprintf(stderr, "login success\n");
break;
case PASSCODE_NEEDED:
fprintf(stderr, "passcode needed\n");
return _EXIT_NOUSERCRED;
case PIN_NEEDED:
fprintf(stderr, "pincode needed\n");
return _EXIT_NOUSERCRED;
case PIN_INVALID:
fprintf(stderr, "pincode invalid?\n");
return _EXIT_NOUSERCRED;
default:
fprintf(stderr, "Unknown error code 0x%x\n", login_rsp.status);
//return _EXIT_SOCKET;
}
/** not really needed here, since we'll disconnect soon after */
/*status_req.length = sizeof(status_req);
status_req.type = STATUS_REQ;
status_req.status = 0;
AES_set_encrypt_key(randomseed, sizeof(randomseed)*8, &enc_key);
memcpy(iv, seed, sizeof(iv));
AES_cbc_encrypt((uint8_t*)&status_req, (uint8_t*)&status_req, sizeof(status_req), &enc_key, iv, AES_ENCRYPT);
if (verbose) fprintf(stderr, "Sending status\n");
ret = write(sockfd, &status_req, sizeof(status_req));
if (ret != sizeof(status_req)) {
fprintf(stderr, "Error sending status, %s\n", strerror(errno));
return _EXIT_SOCKET;
}*/
return _EXIT_SUCCESS;
}
static int send_standby()
{
int ret;
AES_KEY enc_key;
AES_KEY dec_key;
struct standby_request standby_req;
struct standby_response standby_rsp;
standby_req.length = sizeof(standby_req) - sizeof(standby_req.padding);
standby_req.type = STANDBY_REQ;
memset(standby_req.padding, 0, sizeof(standby_req.padding));
AES_set_encrypt_key(randomseed, sizeof(randomseed)*8, &enc_key);
//memcpy(iv, seed, sizeof(iv));
AES_cbc_encrypt((uint8_t*)&standby_req, (uint8_t*)&standby_req, sizeof(standby_req), &enc_key, ive, AES_ENCRYPT);
if (verbose) fprintf(stderr, "Sending standby\n");
ret = write(sockfd, &standby_req, sizeof(standby_req));
if (ret != sizeof(standby_req)) {
fprintf(stderr, "Error sending standby, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
ret = read(sockfd, (uint8_t*)&standby_rsp, sizeof(standby_rsp));
if (ret <=0) {
fprintf(stderr, "Error reading standby response, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
AES_set_decrypt_key(randomseed, sizeof(randomseed)*8, &dec_key);
AES_cbc_encrypt((uint8_t*)&standby_rsp, (uint8_t*)&standby_rsp, sizeof(standby_rsp), &dec_key, ivd, AES_DECRYPT);
if(standby_rsp.length != (sizeof(standby_rsp)-sizeof(standby_rsp.padding)))
fprintf(stderr, "Invalid suspend response size %u\n", standby_rsp.length);
if(standby_rsp.type != STANDBY_RSP)
fprintf(stderr, "Invalid suspend response type %x\n", standby_rsp.type);
if(standby_rsp.status != 0)
fprintf(stderr, "cannot enter standby, error %u\n", standby_rsp.status);
else
fprintf(stderr, "ok\n");
return _EXIT_SUCCESS;
}
static int start_app(const char* app_id)
{
struct app_request app_req;
struct app_response app_rsp;
int ret;
AES_KEY enc_key;
AES_KEY dec_key;
if (verbose) fprintf(stderr, "Starting %s\n", app_id);
app_req.length = sizeof(app_req)-sizeof(app_req.padding);
app_req.type = APP_START_REQ;
strncpy((char*)app_req.app_id, app_id, sizeof(app_req.app_id));
AES_set_encrypt_key(randomseed, sizeof(randomseed)*8, &enc_key);
//memcpy(iv, seed, sizeof(iv));
AES_cbc_encrypt((uint8_t*)&app_req, (uint8_t*)&app_req, sizeof(app_req), &enc_key, ive, AES_ENCRYPT);
ret = write(sockfd, &app_req, sizeof(app_req));
if (ret != sizeof(app_req)) {
fprintf(stderr, "Error sending app start, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
ret = read(sockfd, (uint8_t*)&app_rsp, sizeof(app_rsp));
if (ret <=0) {
fprintf(stderr, "Error reading start app response, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
AES_set_decrypt_key(randomseed, sizeof(randomseed)*8, &dec_key);
AES_cbc_encrypt((uint8_t*)&app_rsp, (uint8_t*)&app_rsp, sizeof(app_rsp), &dec_key, ivd, AES_DECRYPT);
if(app_rsp.length != (sizeof(app_rsp)-sizeof(app_rsp.padding)))
fprintf(stderr, "Invalid app start response size %u\n", app_rsp.length);
if(app_rsp.type != APP_START_RSP)
fprintf(stderr, "Invalid app start response type %x\n", app_rsp.type);
if(app_rsp.status != 0)
fprintf(stderr, "cannot start app id %s, error %u\n", app_id, app_rsp.status);
else
fprintf(stderr, "ok\n");
return _EXIT_SUCCESS;
}
/*
UP: 1,
DOWN: 2,
RIGHT: 4,
LEFT: 8,
ENTER: 16,
BACK: 32,
OPTION: 64,
PS: 128,
KEY_OFF: 256,
CANCEL: 512,
CLOSE_RC: 2048,
OPEN_RC: 1024
*/
static int send_key(uint32_t keycode)
{
int ret;
AES_KEY enc_key;
AES_KEY dec_key;
struct sendkey_request sendkey_req;
struct sendkey_response sendkey_rsp;
sendkey_req.length = sizeof(sendkey_req);
sendkey_req.type = SENDKEY_REQ;
sendkey_req.keycode = keycode;
sendkey_req.hold_time = 0;
//memset(sendkey_req.padding, 0, sizeof(sendkey_req.padding));
AES_set_encrypt_key(randomseed, sizeof(randomseed)*8, &enc_key);
//memcpy(iv, seed, sizeof(iv));
AES_cbc_encrypt((uint8_t*)&sendkey_req, (uint8_t*)&sendkey_req, sizeof(sendkey_req), &enc_key, ive, AES_ENCRYPT);
if (verbose) fprintf(stderr, "Sending sendkey(%u)\n", keycode);
ret = write(sockfd, &sendkey_req, sizeof(sendkey_req));
if (ret != sizeof(sendkey_req)) {
fprintf(stderr, "Error sending sendkey, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
if(keycode != 2048)
return _EXIT_SUCCESS;
ret = read(sockfd, (uint8_t*)&sendkey_rsp, sizeof(sendkey_rsp));
if (ret <=0) {
fprintf(stderr, "Error reading standby response, %s\n", strerror(errno));
return _EXIT_SOCKET;
}
AES_set_decrypt_key(randomseed, sizeof(randomseed)*8, &dec_key);
AES_cbc_encrypt((uint8_t*)&sendkey_rsp, (uint8_t*)&sendkey_rsp, sizeof(sendkey_rsp), &dec_key, ivd, AES_DECRYPT);
if(sendkey_rsp.length != (sizeof(sendkey_rsp)-sizeof(sendkey_rsp.padding)))
fprintf(stderr, "Invalid sendkey response size %u\n", sendkey_rsp.length);
if(sendkey_rsp.type != SENDKEY_RSP)
fprintf(stderr, "Invalid sendkey response type %x\n", sendkey_rsp.type);
if(sendkey_rsp.status != 0)
fprintf(stderr, "sendkey error %u\n", sendkey_rsp.status);
else
fprintf(stderr, "ok\n");
return _EXIT_SUCCESS;
}
static int probe_device(int probes, int device_state)
{
ssize_t bytes;
socklen_t sock_size;
int i;
memset(reply, 0, sizeof(struct ddp_reply));
sprintf(pkt_output,
"SRCH * HTTP/1.1\r\n"
"device - discovery - protocol - version:%s\r\n\r\n",
_DDP_VERSION);
if (verbose) fprintf(stderr, "Scanning");
for (i = 0; i < probes; i++) {
sa_remote.sin_port = htons(port_remote);
bytes = sendto(sd, pkt_output, strlen(pkt_output), 0,
(struct sockaddr *)&sa_remote, sizeof(struct sockaddr_in));
if (bytes < 0) {
fprintf(stderr, "Error writing packet: %s\n", strerror(errno));
return -1;
}
sock_size = sizeof(struct sockaddr_in);
bytes = recvfrom(sd, pkt_input, page_size, 0,
(struct sockaddr *)&sa_remote, &sock_size);
if (bytes < 0) {
if (errno != EAGAIN && errno != EWOULDBLOCK) {
fprintf(stderr, "Error reading packet: %s\n", strerror(errno));
return -1;
}
}
else {
if (ddp_parse(pkt_input, reply) != 0) continue;
if(((device_state >= 0) && (device_state == reply->code)) || (device_state < 0))
{
if (verbose) fputc('\r', stderr);
return 1;
}
else
sleep(1);
}
if (verbose) fputc('.', stderr);
}
if (verbose) fputc('\r', stderr);
return 0;
}
int main(int argc, char *argv[])
{
uint32_t keycode = 0;
char* app_id = NULL;
char* passcode = NULL;
int ret = _EXIT_SUCCESS;
atexit(onexit);
page_size = getpagesize();
long buffer_size = page_size * 3;
buffer = malloc(buffer_size);
memset(buffer, 0, buffer_size);
pkt_input = buffer;
pkt_output = buffer + page_size;
json_buffer = buffer + page_size * 2;
static struct option options[] =
{
{ "probe", 2, 0, 'P' },
{ "wake", 0, 0, 'W' },
{ "standby", 0, 0, 'S' },
{ "broadcast", 0, 0, 'B' },
{ "local-port", 1, 0, 'L' },
{ "remote-host", 1, 0, 'H' },
{ "remote-port", 1, 0, 'R' },
{ "interface", 1, 0, 'I' },
{ "json", 0, 0, 'j' },
{ "verbose", 0, 0, 'v' },
{ "help", 0, 0, 'h' },
{ "login", 0, 0, 'l' },
{ "start", 1, 0, 's' },
{ "sendkey", 1, 0, 'k' },
{ "credential", 0, 0, 'c' },
{ "passcode", 0, 0, 'p' },
{ "version", 0, 0, 'V' },
{ NULL, 0, 0, 0 }
};
for (optind = 1 ;; ) {
int o = 0;
if ((rc = getopt_long(argc, argv,
"PWSBL:H:R:I:jvh?lc:s:k:Vp:", options, &o)) == -1) break;
switch (rc) {
case 'P':
probe = 1;
break;
case 'c':
cred = strdup(optarg);
break;
case 'W':
wakeup = 1;
break;
case 'S':
standby = 1;
login = 1; /* must be logged in */
break;
case 'l':
login = 1;
break;
case 'B':
broadcast = 1;
break;
case 'L':
port_local = (short)atoi(optarg);
break;
case 'H':
host_remote = strdup(optarg);
break;
case 'R':
port_remote = (short)atoi(optarg);
break;
case 'I':
iface = strdup(optarg);
break;
case 'k':
keycode = atoi(optarg);
break;
case 's':
app_id = strdup(optarg);
login = 1;
break;
case 'p':
if(strlen(optarg) > 16)
{
fprintf(stderr, "Invalid passcode\n");
return _EXIT_BADOPTION;
}
passcode = strdup(optarg);
break;
case 'j':
json = 1;
break;
case 'v':
verbose = 1;
break;
case '?':
fprintf(stderr,
"Try %s --help for more information.\n", argv[0]);
return _EXIT_BADOPTION;
case 'V':
print_version();
return _EXIT_SUCCESS;
case 'h':
usage(0);
break;
}
}
if (cred == NULL && !probe) {
fprintf(stderr, "A user credential is required.\n");
return _EXIT_NOUSERCRED;
}
if (!broadcast && host_remote == NULL) {
fprintf(stderr, "Either broadcast or remote host is required.\n");
return _EXIT_NOHOSTADDR;
}
if (broadcast && host_remote != NULL) {
fprintf(stderr, "Broadcast and remote host can not both be set.\n");
return _EXIT_BADHOSTADDR;
}
if (!login && passcode != NULL) {
fprintf(stderr, "passcode must be used with login option\n");
return _EXIT_BADOPTION;
}
//struct sockaddr_in sa_local, sa_remote;