'Problem with unreadable symbols in txt bash script session log

How to read this unreadable symbols from a bash session script, is there any tools help me to understand what originally was written part of the Script :

]0;itsadmin@itsclient: ~ [01;32mitsadmin@itsclient[00m:[01;34m~[00m$ tee script.sh <[K> /dev/null <<"EOFEOF"

#!/bin/bash

[K> [K> signal_handler()/[K{}

tee script.sh > /dev/null <<"EOFEOF"

#!/bin/bash

signal_handler(){}

[A[A[A[A[C[C[K

[K

[K

[K

[K[A[A[A[A[C[C tee script.sh > /dev/null <<"EOFEOF"

#!/bin/bash

signal_handler(){}

[A[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P} [1P} [A}

[K

[K[A[A[A[C[C[C[C[C[C[C[C[C[C[C}

[K

[K[A[A[C[C[C[C[C[C[C[C[C[C[C[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P} [1P} [A[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C}

[K

[K[A[A[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[C[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P}[1P} [C

^C



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