- Disable Awesome Bar
- Disable Referer
You can connect to your mail server SMTP service on TCP port 25 using a Telnet or Netcat client and send email to your own account with the following code, where "IP" is the IP address of the server:
telnet IP 25
helo
mail from
rcpt to
enter message here, followed by a full stop on a new line
.
Also, check whether your email server divulges your internal users by supporting the EXPN and VRFY commands (for example, VRFY administrator -> admin@company.com):
' telnet
help - does it show EXPN / VRFY to be supported?
EXPN administrator
VRFY admin'
Finally, check if it's possible to send a spoofed email through the email server. For example, SMTP server for domain "company.com" receives an external email from user@company.com. Does your email server drop this email? It should do.
Model | Samsung SCX-4521F | Brother MFC-7340 |
Memory | 16MB | 16MB |
Price | S$379* | S$398 |
Warranty | 3 years on-site | 3 years on-site |
Average Toner Yield Average Drum Yield | 3,000 standard pages | 2,600 standard pages 12,000 standard pages |
Toner/Drum Cost Running cost per page | SCX-4521D3 - S$129 S$0.043 | TN-2150 - S$80 DR-2125 - S$128 S$0.041* |
Model | ML-1640 | ML-1630 | ML-2240 |
Speed (Mono) | Up to 16ppm in A4 | Up to 16ppm in A4 | Up to 22ppm in A4 |
Price | S$118 | S$198 | S$145 |
Memory | 8MB | 8MB | 8MB |
Average Cartridge Yield | 1,500 standard pages | 2,000 standard pages | 1,500 standard pages |
Toner Cost | MLT-D108S S$93 | ML-D1630A | MLT-D108S S$93 |
Model | Asus Eee PC 900 | Twinhead Twinmate E10 |
Display | 8.9" 1024x600 | 10.2" 1024x600 |
CPU & Chipset | Intel Celeron M ULV 353 900MHz | AMD Geode LX-800 500MHz |
OS | Win XP | Win XP |
Storage | 4GB + 8GB SSD | 60GB HDD |
USB ports | 3 | 2 |
WLAN | 802.11b/g | 802.11b/g |
RAM | 1GB | 512MB |
Battery | 5800mAh | 1600mAh |
Webcam | 1.3MP | - |
Others | Ethernet, card reader, VGA out, 225 x 170 x 20-33.8 (mm) 0.99kg 1 year local warranty | PC card slot, Ethernet, 4-in-1 card reader, VGA out, 250 x 188 x 36 (mm), 1.2kg, 3 years local & 1 year international warranty |
Price | US$550 | RM1738 |
Model | Acer Aspire One | MSI Wind U100 | Dell E | Gigabyte M912 |
Display | 8.9" 1024x600 | 10" 1024x600 | 8.9" 1024x600/ 12.1" | 8.9" 1280x768 |
CPU & Chipset | Intel Atom 1.6GHz 945GSE | Intel Atom 1.6GHz 945GSE | Intel Atom 1.6GHz | Intel Atom 1.6GHz 945GSE |
OS | Linpus Linux Lite/ Win XP | Win XP | Linux/ Win XP | Linux/ Win XP/ Vista Home Basic |
Storage | 8GB SDD/ 120GB HDD | 80GB HDD | 4/8/16GB SSD | 4GB SSD/ 80GB HDD |
USB ports | 3 | 3 | 3 | 3 |
WLAN | 802.11b/g | 802.11b/g | 802.11b/g | 802.11b/g |
RAM | 512MB/ 1GB | 1GB | 512MB/ 1GB | 1GB |
Battery | 3 cell 2000mAh 3 hours | 3 cell/ 6 cell | 4 cell 5 hours | 4500mAh 3.5hours |
Webcam | 0.3MP | 1.3MP | 0.3MP | 1.3MP CMOS |
Availability | July 08 (US) | July 08 (US) | Aug 08 (US) | Jul - Sep 08 (Europe) |
Others | Ethernet, 5-in-1 card reader, VGA out, 249 x 170 x 29 (mm) 0.985kg 1 year international warranty | Gigabit Ethernet, Optional Bluetooth, 4-in-1 card reader, VGA out, 260 x 180 x 19-31.5 (mm) 1.0-1.2kg | VGA out, SD 230 x 170 x 30 (mm), 0.998kg, | Touch screen, Optional Bluetooth, Ethernet, SD card reader, VGA out, 235 x 180 x 42 (mm), 1.2kg, 1 year warranty |
Price | US$399/ US$422 RM1399 S$699 | US$499 S$859 A$699 | From US$299 | 476 Euros/ 615 Euros |