Binary

문제

01001101011000010111100100100000001110010111010001101000001011000010000000110010001100000011001000110000001011000010000001010100011011110110010001100001011110010010000001101001011100110010000001110100011010000110010100100000011001000110000101111001001000000110111101100110001000000100010001010011010101010100001101010100010001100010111000100000010010010010011101101101001000000110011101101111011010010110111001100111001000000111010001101111001000000111010101110011011001010010000001100001011011000110110000100000011101000110100001100101001000000110101101101110011011110111011101101100011001010110010001100111011001010010000001001001001001110111011001100101001000000110110001100101011000010111001001101110011001010110010000100000011100110110111100100000011001100110000101110010001000000111010001101111001000000111011101101001011011100010000001110100011010000110010100100000011001100110100101110010011100110111010000100000011100000110110001100001011000110110010100101110001000000100111101101000001011000010000001100110011011110111001000100000011110010110111101110101011100100010000001110010011001010110011001100101011100100110010101101110011000110110010100101100001000000111010001101000011001010010000001000110010011000100000101000111001000000110011001101111011100100010000001110100011010000110100101110011001000000111000101110101011010010111101000100000011010010111001100100000010001000101001101010101011110110100100101011111001100010011000001110110001100110101111101100010011010010110111000110100011100100111100101011111011000110011000001000100001100110111110100101110

Binary.txt

 

 

encodingText ="""01001101011000010111100100100000001110010111010001101000001011000010000000110010001100000011001000110000001011000010000001010100011011110110010001100001011110010010000001101001011100110010000001110100011010000110010100100000011001000110000101111001001000000110111101100110001000000100010001010011010101010100001101010100010001100010111000100000010010010010011101101101001000000110011101101111011010010110111001100111001000000111010001101111001000000111010101110011011001010010000001100001011011000110110000100000011101000110100001100101001000000110101101101110011011110111011101101100011001010110010001100111011001010010000001001001001001110111011001100101001000000110110001100101011000010111001001101110011001010110010000100000011100110110111100100000011001100110000101110010001000000111010001101111001000000111011101101001011011100010000001110100011010000110010100100000011001100110100101110010011100110111010000100000011100000110110001100001011000110110010100101110001000000100111101101000001011000010000001100110011011110111001000100000011110010110111101110101011100100010000001110010011001010110011001100101011100100110010101101110011000110110010100101100001000000111010001101000011001010010000001000110010011000100000101000111001000000110011001101111011100100010000001110100011010000110100101110011001000000111000101110101011010010111101000100000011010010111001100100000010001000101001101010101011110110100100101011111001100010011000001110110001100110101111101100010011010010110111000110100011100100111100101011111011000110011000001000100001100110111110100101110"""
text = ''
for i in range(0,len(encodingText),8):
	text += chr(int(encodingText[i:i+8],2))
print(text)

exploit_code

 

 

May 9th, 2020, Today is the day of DSUCTF. 

I'm going to use all the knowledge I've learned so far to win the first place. 

Oh, for your reference, the FLAG for this quiz is DSU{I_10v3_bin4ry_c0D3}.