Q. What is the first step to get an overview of Cryptex and how it works?

View solution

Q. Why is the import list important in Cryptex?

View solution

Q. What tool can be used to obtain the import list in Cryptex?

View solution

Q. Why is it important to establish which system (and other) services the program utilizes in Cryptex?

View solution

Q. Why is it difficult to decipher a file format by merely observing the data?

View solution

Q. What does the import list reveal about Cryptex.exe?

View solution

Q. What is the Windows Crypto API?

View solution

Q. What is the benefit of Cryptex using the Windows Crypto API?

View solution

Q. What is the purpose of obtaining a list of imported functions?

View solution

Q. What is the easiest way to check Cryptex's password verification process?

View solution

Q. Which runtime library function does Cryptex use for printing messages to the console window?

View solution

Q. What does the presence of the printf function in the runtime library list tell you?

View solution

Q. Which DLL module reveals that Cryptex apparently uses direct calls into Win32 File I/O APIs such as CreateFile, ReadFile, WriteFile, etc.?

View solution

Q. What does the use of the Windows Crypto API by Cryptex indicate?

View solution

Q. What library function does Cryptex use to print messages to the console window?

View solution

Q. How can a memory breakpoint be set in OllyDbg?

View solution

Q. What is a hash, according to MSDN?

View solution

Q. What is the purpose of the CryptCreateHash function?

View solution

Q. What does MD stand for in MD5?

View solution

Q. What is the purpose of the MD5 hashing algorithm?

View solution