# Common Weak Hashes for Testing

# MD5 hashes (weak)
5f4dcc3b5aa765d61d8327deb882cf99  # password
e10adc3949ba59abbe56e057f20f883e  # 123456
25d55ad283aa400af464c76d713c07ad  # 12345678
202cb962ac59075b964b07152d234b70  # 123

# SHA1 hashes (weak)
5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8  # password
7c4a8d09ca3762af61e59520943dc26494f8941b  # 123456
7c222fb2927d828af22f592134e8932480637c0d  # 12345678

# Common encoded credentials
YWRtaW46YWRtaW4=  # admin:admin (base64)
cm9vdDpyb290  # root:root (base64)
dGVzdDp0ZXN0  # test:test (base64)

# Common API keys pattern (for detection testing)
AKIA[0-9A-Z]{16}  # AWS Access Key pattern
[0-9a-zA-Z]{32}  # Generic 32-char key
ghp_[0-9a-zA-Z]{36}  # GitHub Personal Access Token pattern
sk_live_[0-9a-zA-Z]{24}  # Stripe Live Secret Key pattern

# Weak encryption algorithms
# DES (Data Encryption Standard) - 56-bit key
DES
DES-CBC
DES-ECB
DES-EDE
DES-EDE-CBC

# 3DES with weak keys
3DES
DES-EDE3
DES-EDE3-CBC

# RC4 (Rivest Cipher 4)
RC4
RC4-40
RC4-128
ARCFOUR

# RC2
RC2
RC2-40-CBC
RC2-64-CBC
RC2-CBC

# MD5 hash algorithm (broken)
MD5
MD5-SHA1

# SHA1 hash algorithm (weak)
SHA1
SHA-1

# Weak RSA key sizes
RSA-512
RSA-768
RSA-1024

# ECB mode (Electronic Codebook) - deterministic
AES-128-ECB
AES-192-ECB
AES-256-ECB

# Weak padding schemes
PKCS1-v1_5
PKCS#1 v1.5

# Null encryption
NULL
eNULL
NULL-MD5
NULL-SHA

# Export grade ciphers
EXP-DES-CBC-SHA
EXP-RC2-CBC-MD5
EXP-RC4-MD5

# Anonymous key exchange (no authentication)
AECDH
ADH
aNULL

# Weak Diffie-Hellman
DH-512
DH-1024

# CBC with weak MAC (BEAST/POODLE vulnerable)
TLS_RSA_WITH_AES_128_CBC_SHA
TLS_RSA_WITH_AES_256_CBC_SHA
TLS_RSA_WITH_3DES_EDE_CBC_SHA

# SSL/TLS version issues
SSLv2
SSLv3
TLSv1.0
TLSv1.1

# Weak cipher suites
TLS_RSA_WITH_RC4_128_SHA
TLS_RSA_WITH_RC4_128_MD5
TLS_RSA_WITH_DES_CBC_SHA
TLS_DH_anon_WITH_AES_128_CBC_SHA

# XOR cipher (trivial)
XOR

# Caesar cipher
ROT13
ROT47

# Vigenere cipher patterns
VIGENERE

# Insecure random number generators
# Predictable seeds
PRNG with time() seed
Math.random()
rand()
srand(time())

# Weak key derivation functions
PBKDF1
MD5-based KDF
SHA1-based KDF

# Hardcoded encryption keys (testing patterns)
key=00000000000000000000000000000000
key=FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
key=12345678901234567890123456789012
secretkey=admin
encryptionKey=password

# Weak initialization vectors
IV=00000000000000000000000000000000
IV=11111111111111111111111111111111
Fixed IV
Reused IV

# Predictable salts
salt=salt
salt=123456
salt=""
No salt

# Hash collision examples
# MD5 collisions
d131dd02c5e6eec4693d9a0698aff95c  # Collision pair 1
d131dd02c5e6eec4693d9a0698aff95c  # Collision pair 2

# Timing attack vulnerabilities
String comparison without constant time
strcmp() without timing safety

# Padding oracle indicators
PaddingException
Invalid padding
Bad padding

# ECB detection patterns (identical blocks)
Block1: 0123456789ABCDEF
Block2: 0123456789ABCDEF

# Weak HMAC
HMAC-MD5
HMAC-SHA1

# CRC (not cryptographic)
CRC32
CRC16
ADLER32

# Length extension attacks
SHA-256 without HMAC
SHA-512 without HMAC

# Insecure modes of operation
CTR without authentication
CBC without HMAC
OFB mode

# Bit flipping attack vectors
CBC mode tampering
CFB mode tampering

# Known weak parameters
p=2  # Weak prime
g=1  # Weak generator
e=3  # Weak RSA exponent

# Textbook RSA (no padding)
RSA without OAEP
RSA without PSS

# Weak digital signatures
DSA with k reuse
ECDSA with k reuse
DSA-SHA1

# Certificate issues
Self-signed certificates
Expired certificates
MD5 certificate signature
SHA1 certificate signature

# Java Cipher strings (weak)
AES/ECB/NoPadding
AES/ECB/PKCS5Padding
DES/ECB/PKCS5Padding
DESede/ECB/PKCS5Padding

# OpenSSL weak ciphers
openssl enc -des
openssl enc -des3
openssl enc -rc4

# Bcrypt with low cost
bcrypt cost < 10
bcrypt rounds = 1

# Scrypt with weak parameters
N=2^10 (too low)
r=1 (too low)
p=1 (too low)