From 30fd56859f50dea5712492807a1b9784da9fec11 Mon Sep 17 00:00:00 2001
From: Joshua Hill
Date: Sun, 30 May 2010 03:33:03 -0400
Subject: Implemented a few more events, got rid of the old ones and cleaned up
 a little

---
 src/irecovery.c | 106 ++++++++++++++++++++++++++++++++------------------------
 1 file changed, 60 insertions(+), 46 deletions(-)

(limited to 'src/irecovery.c')

diff --git a/src/irecovery.c b/src/irecovery.c
index d53cf9b..a763272 100644
--- a/src/irecovery.c
+++ b/src/irecovery.c
@@ -33,25 +33,28 @@ enum {
 static unsigned int quit = 0;
 static unsigned int verbose = 0;
 
+int received_cb(irecv_client_t client, const irecv_event_t* event);
 int precommand_cb(irecv_client_t client, const irecv_event_t* event);
 int postcommand_cb(irecv_client_t client, const irecv_event_t* event);
 
-void print_shell_usage() {
+void shell_usage() {
 	printf("Usage:\n");
 	printf("\t/upload <file>\tSend file to client.\n");
+	printf("\t/exploit [file]\tSend usb exploit with optional payload\n");
 	printf("\t/help\t\tShow this help.\n");
 	printf("\t/exit\t\tExit interactive shell.\n");
 }
 
 void parse_command(irecv_client_t client, unsigned char* command, unsigned int size) {
-	char* cmd = strtok(strdup(command), " ");
-	debug("Executing %s %s\n", cmd, command);
+	char* cmd = strdup(command);
+	char* action = strtok(cmd, " ");
+	debug("Executing %s\n", action);
 	if (!strcmp(cmd, "/exit")) {
 		quit = 1;
 	} else
 
 	if (!strcmp(cmd, "/help")) {
-		print_shell_usage();
+		shell_usage();
 	} else
 
 	if (!strcmp(cmd, "/upload")) {
@@ -60,22 +63,18 @@ void parse_command(irecv_client_t client, unsigned char* command, unsigned int s
 		if (filename != NULL) {
 			irecv_send_file(client, filename);
 		}
-	}
-	free(cmd);
-}
+	} else
 
-int recv_callback(irecv_client_t client, unsigned char* data, int size) {
-	int i = 0;
-	for (i = 0; i < size; i++) {
-		printf("%c", data[i]);
+	if (!strcmp(cmd, "/exploit")) {
+		char* filename = strtok(NULL, " ");
+		debug("Sending %s\n", filename);
+		if (filename != NULL) {
+			irecv_send_file(client, filename);
+		}
+		irecv_send_exploit(client);
 	}
-	return size;
-}
 
-int send_callback(irecv_client_t client, unsigned char* command, int size) {
-
-
-	return size;
+	free(action);
 }
 
 void load_command_history() {
@@ -90,7 +89,7 @@ void append_command_to_history(char* cmd) {
 void init_shell(irecv_client_t client) {
 	irecv_error_t error = 0;
 	load_command_history();
-	irecv_set_receiver(client, &recv_callback);
+	irecv_event_subscribe(client, IRECV_RECEIVED, &received_cb, NULL);
 	irecv_event_subscribe(client, IRECV_PRECOMMAND, &precommand_cb, NULL);
 	irecv_event_subscribe(client, IRECV_POSTCOMMAND, &postcommand_cb, NULL);
 	while (!quit) {
@@ -113,49 +112,64 @@ void init_shell(irecv_client_t client) {
 	}
 }
 
-void print_usage() {
-	printf("iRecovery - iDevice Recovery Utility\n");
-	printf("Usage: ./irecovery [args]\n");
-	printf("\t-v\t\tStart irecovery in verbose mode.\n");
-	printf("\t-c <cmd>\tSend command to client.\n");
-	printf("\t-f <file>\tSend file to client.\n");
-	printf("\t-k [exploit]\tSend usb exploit to client.\n");
-	printf("\t-h\t\tShow this help.\n");
-	printf("\t-r\t\tReset client.\n");
-	printf("\t-s\t\tStart interactive shell.\n");
-	exit(1);
+int received_cb(irecv_client_t client, const irecv_event_t* event) {
+	if (event->type == IRECV_RECEIVED) {
+		int i = 0;
+		int size = event->size;
+		char* data = event->data;
+		for (i = 0; i < size; i++) {
+			printf("%c", data[i]);
+		}
+	}
+	return 0;
 }
 
 int precommand_cb(irecv_client_t client, const irecv_event_t* event) {
-	irecv_error_t error = 0;
-	if (event->data[0] == '/') {
-		parse_command(client, event->data, strlen(event->data));
-		return -1;
+	if (event->type == IRECV_PRECOMMAND) {
+		irecv_error_t error = 0;
+		if (event->data[0] == '/') {
+			parse_command(client, event->data, event->size);
+			return -1;
+		}
 	}
 	return 0;
 }
 
 int postcommand_cb(irecv_client_t client, const irecv_event_t* event) {
-	irecv_error_t error = 0;
-	if (strstr(event->data, "getenv") != NULL) {
-		unsigned char* value = NULL;
-		error = irecv_getenv(client, &value);
-		if (error != IRECV_E_SUCCESS) {
-			debug("%s\n", irecv_strerror(error));
-			return error;
+	unsigned char* value = NULL;
+	if (event->type == IRECV_POSTCOMMAND) {
+		irecv_error_t error = 0;
+		if (strstr(event->data, "getenv") != NULL) {
+			error = irecv_getenv(client, &value);
+			if (error != IRECV_E_SUCCESS) {
+				debug("%s\n", irecv_strerror(error));
+				return error;
+			}
+			printf("%s\n", value);
 		}
 
-		printf("%s\n", value);
-		free(value);
-	}
-
-	if (!strcmp(event->data, "reboot")) {
-		quit = 1;
+		if (!strcmp(event->data, "reboot")) {
+			quit = 1;
+		}
 	}
 
+	if (value != NULL) free(value);
 	return 0;
 }
 
+void print_usage() {
+	printf("iRecovery - iDevice Recovery Utility\n");
+	printf("Usage: ./irecovery [args]\n");
+	printf("\t-v\t\tStart irecovery in verbose mode.\n");
+	printf("\t-c <cmd>\tSend command to client.\n");
+	printf("\t-f <file>\tSend file to client.\n");
+	printf("\t-k [payload]\tSend usb exploit to client.\n");
+	printf("\t-h\t\tShow this help.\n");
+	printf("\t-r\t\tReset client.\n");
+	printf("\t-s\t\tStart interactive shell.\n");
+	exit(1);
+}
+
 int main(int argc, char** argv) {
 	int i = 0;
 	int opt = 0;
-- 
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