[Hash] Hash base Tools#

Common hash result (Hex, Dec, Bin or Octal) (Hash with password)#

• MD5 (5f4dcc3b5aa765d61d8327deb882cf99)
• Base64 (cGFzc3dvcmQ=)
• SHA1 (5baa61e4c9b93f3f0682250b6cf8331b7ee68fd8)
• ASCII (112 97 115 115 119 111 114 100)
• CRC32 (1624d322)

hash-identifier#

Software to identify the different types of hashes used to encrypt data and especially passwords. https://www.kali.org/tools/hash-identifier/

hash-identifier

Then input the hash code to analysis

MD5#

md5sum#

Calculate the result of a string to md5sum

Hash the password to md5 (-n: no new line)#

echo -n 'password' | md5sum

base64#

openssl#

Calculate the result of a string to base64

Hash the password to md5 (-n: no new line)#

echo -n 'password' | openssl enc -base64

CRC32#

crc32#

Calculate the result of a string to CRC32

Hash the password to crc32#

crc32 <(echo "password")

[Hash] Exam file hex#

Online viewer#

https://hexed.it/

In linux with xxd#

Basic usage#

• Output fa0c ect

xxd hello.txt

Binary Display#

• Output 00101101 ect

xxd -b datafile.txt

Hex Upper Case#

• Output FA0C ect

xxd -u datafile.txt

File signatures#

• https://en.wikipedia.org/wiki/List_of_file_signatures
• https://www.garykessler.net/library/file_sigs.html