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AtakanBal's avatar
AtakanBal
Icon for Bronze III rankBronze III
31 days ago

Reverse Engineering (Offensive) JavaScript Analysis: JSDetox

I'm stuck at below two questions Q6: Which variable does the initial script try to return? Q8: The exploit kit contains a large block of hex encoded shellcode stored in a variable. This shellcode...
help & support
offensive cyber
  • AtakanBal's avatar
    AtakanBal
    28 days ago

    I was able to complete the lab however I think lab needs some improvement

    For Q3, you need to look into the obfuscated code, before applying applying any deobfuscating steps
    For Q8, the data analyze tool in the lab does not work. Use CyberChef or something else, it is very misleading if you assume it works and you are missing something.

    JSDetox error

     

ChrisKershaw's avatar
ChrisKershaw
Icon for Community Support rankCommunity Support

Hey AtakanBal 

Can you take a few screenshots to show where you are in the lab, and we can help to get some guidance to you?

Kindest regards,
Chris

AtakanBal's avatar
AtakanBal
Icon for Bronze III rankBronze III
29 days ago

ChrisKershawcan you be more specific on what screenshots do you want?

  • ChrisKershaw's avatar
    ChrisKershaw
    Icon for Community Support rankCommunity Support
    29 days ago

    Hey AtakanBal

    If you can take screenshots of any code changes/commands you used; effectively, anything you've done so far for both Task 6 & 8, so we can see this and be in a position to provide you with the right guidance to help you complete this 😊.

    • AtakanBal's avatar
      AtakanBal
      Icon for Bronze III rankBronze III
      28 days ago

      I was able to complete the lab however I think lab needs some improvement

      For Q3, you need to look into the obfuscated code, before applying applying any deobfuscating steps
      For Q8, the data analyze tool in the lab does not work. Use CyberChef or something else, it is very misleading if you assume it works and you are missing something.

      JSDetox error