Here are some good sources for security information.

Routers

NSA Security Recommendation Guide for Cisco Routers

RAT (router audit tool)

Whitepapers

Last update: Wed Dec 17 21:20:19 EST 2003
ACROS/session_fixation.pdf
AppSecInc/DBCC_SHOWTABLEAFFINITY_BUFFER_OVERRUN.pdf
AppSecInc/HackProofing_Oracle_App_Server.pdf
AppSecInc/Hunting_Flaws_in_SQL_Server.pdf
AppSecInc/Manipulating_SQL_Server_Using_SQL_Injection.pdf
AppSecInc/Protecting_Oracle_Databases_White_Paper.pdf

eyeonsecurity.com/Hacking CGI - by b0iler.htm

GIAC/Securing_Microsoft_Transaction_Server.doc

immunitysec/block-based-protocol-analysis.pdf

integrigy.com/Integrigy - Securing the Oracle Apps Infrastructure.zip
integrigy.com/Integrigy11iSecurityQuickRef.pdf
integrigy.com/Integrigy_OracleDB_Listener_Security.pdf
integrigy.com/IntegrigyOracleAppsAuditing.pdf

isecom.org/osstmm.en.2.0.pdf

jimmers.narod.ru/activecursors.txt
jimmers.narod.ru/aspdump.zip
jimmers.narod.ru/dbcc.txt
jimmers.narod.ru/decrypt_ODBC.sql
jimmers.narod.ru/remote_useroptions.sql
jimmers.narod.ru/sp_collations.sql
jimmers.narod.ru/sp_decrypt_7.sql
jimmers.narod.ru/traceflags.txt
jimmers.narod.ru/VTables.sql
jimmers.narod.ru/whoami.c

nextgenss/advanced_sql_injection.pdf
nextgenss/aspmail.pdf
nextgenss/bufferoverflowpaper.rtf
nextgenss/cracking-sql-passwords.pdf
nextgenss/hpldws.pdf
nextgenss/hpoas.pdf
nextgenss/iisrconfig.pdf
nextgenss/more_advanced_sql_injection.pdf
nextgenss/non-stack-bo-windows.pdf
nextgenss/ntbufferoverflow.htm
nextgenss/sparc.zip
nextgenss/tp-SQL2000.pdf
nextgenss/unicodebo.pdf
nextgenss/violating_database_security.pdf
nextgenss/webappdis.doc
nextgenss/win32format.doc

OWASP/OWASPGuideV1.1.1.pdf
OWASP/OWASPWebApplicationSecurityTopTen-Version1.pdf

PeteFinnigan.com/oracle-security.pdf
PeteFinnigan.com/pen-test 2001-08 Oracle 8 - revealing clear text passwords fro.htm
PeteFinnigan.com/scanner.sql
PeteFinnigan.com/SecurityFocus HOME Infocus A Simple Oracle Host-Based Scanner.htm
PeteFinnigan.com/SecurityFocus HOME Infocus SQL Injection and Oracle, Part One.htm
PeteFinnigan.com/SecurityFocus HOME Infocus SQL Injection and Oracle, Part Two.htm
PeteFinnigan.com/tisc insight volume 3 issue 23 exploiting and protecting oracle.htm

RoganDawes/Cookies.pdf

SPI/SPIcross-sitescripting.pdf
SPI/WhitepaperSQLInjection.pdf