Archive for the ‘BrandZ’ Category

BrandZ speed blowfish

Tuesday, December 20th, 2005

The openssl speed blowfish under BrandZ Linux beats the one under Opensolaris. I’m not sure what the deal with that is.

BrandZ Linux:

-bash-2.05b# openssl speed blowfish
OpenSSL 0.9.7a Feb 19 2003
built on: Thu Sep 9 13:45:36 EDT 2004
options:bn(64,32) md2(int) rc4(idx,int) des(ptr,risc1,16,long) aes(partial) blowfish(idx)
compiler: gcc -fPIC -DZLIB -DOPENSSL_THREADS -D_REENTRANT -DDSO_DLFCN -DHAVE_DLFCN_H -DKRB5_MIT -DOPENSSL_NO_IDEA -DOPENSSL_NO_MDC2 -DOPENSSL_NO_RC5 -DOPENSSL_NO_EC -I/usr/kerberos/include -DL_ENDIAN -DTERMIO -Wall -O2 -g -pipe -march=i686 -Wa,--noexecstack -DSHA1_ASM -DMD5_ASM -DRMD160_ASM
available timing options: TIMES TIMEB HZ=100 [sysconf value]
timing function used: times
The 'numbers' are in 1000s of bytes per second processed.
type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes
blowfish cbc 39551.57k 41451.84k 42518.77k 42711.76k 42924.44k

Solaris (my post from the other day):

# openssl speed blowfish
OpenSSL 0.9.7d 17 Mar 2004
built on: date not available
options:bn(64,32) md2(int) rc4(ptr,char) des(ptr,cisc,16,long) aes(partial) blowfish(ptr)
compiler: information not available
available timing options: TIMES TIMEB HZ=100 [sysconf value]
timing function used: times
The 'numbers' are in 1000s of bytes per second processed.
type 16 bytes 64 bytes 256 bytes 1024 bytes 8192 bytes
blowfish cbc 30605.68k 33575.83k 34549.35k 34830.73k 34888.60k

Nmap thinks I’m running Linux

Tuesday, December 20th, 2005

Nmap thinks I’m using Linux 2.2 kernel or Solaris 9?

-bash-2.05b# uname -a
Linux lxzone 2.4.21 BrandX fake linux i686 i686 i386 GNU/Linux

From another machine:

# nmap -sS -O -v 192.168.0.1

Starting nmap 3.50 ( http://www.insecure.org/nmap/ ) at 2005-12-20 09:37 CST
Host 192.168.0.1 appears to be up ... good.
Initiating SYN Stealth Scan against 192.168.0.1 at 09:37
Adding open port 80/tcp
The SYN Stealth Scan took 220 seconds to scan 1659 ports.
Warning: OS detection will be MUCH less reliable because we did not find at least 1 open and 1 closed TCP port
For OSScan assuming that port 80 is open and port 35331 is closed and neither are firewalled
Interesting ports on 192.168.0.1:
(The 1658 ports scanned but not shown below are in state: filtered)
PORT STATE SERVICE
80/tcp open http
Device type: firewall|general purpose
Running: IPCop Linux 2.2.X, Sun Solaris 9
OS details: IPCop 1.20 Linux 2.2.2X-based firewall, Sun Solaris 9
Uptime 4.951 days (since Thu Dec 15 10:52:03 2005)
TCP Sequence Prediction: Class=random positive increments
Difficulty=57958 (Worthy challenge)
IPID Sequence Generation: Incremental

Nmap run completed -- 1 IP address (1 host up) scanned in 228.012 seconds

Well I’m not running IPCop but it made a pretty good guess. I am running Solaris but not a 2.2 kernel.