Writeup for 2Warm @picoCTF
Shamal Lakshan

2Warm

2Warm

| 50 points

Tags: Category: General Skills

AUTHOR: SANJAY C/DANNY TUNITIS

Description

Can you convert the number 42 (base 10) to binary (base 2)?


debug info: [u:176067 e: p: c:86 i:206]

Just use a converter

Divide by the base 2 to get the digits from the remainders:

Division by 2 Quotient Remainder(Digit)
(42)/2 21 0
(21)/2 10 1
(10)/2 5 0
(5)/2 2 1
(2)/2 1 0
(1)/2 0 1

= (101010)2

FLAG

  • picoCTF{101010}