  Figure 4 shows the code within stylecss.aspx , which when compared to Figure 3 above shows the lack of the base64 decoding function ‘FromBase64String’
Below is an instruction that describes a task, paired with an input that provides further context. Write a response that appropriately completes the request. ### Instruction: List the MITRE techniques contained in the text. ### Input:   Figure 4 shows the code within stylecss.aspx , which when compared to Figure 3 above shows the lack of the base64 decoding function ‘FromBase64String’ ### Response: .