GIAC Foundational Cybersecurity Technologies Practice Test

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Prepare for the GIAC Foundational Cybersecurity Technologies Exam. Utilize flashcards and multiple-choice questions, each with detailed explanations. Enhance your skills and ensure success in your exam!

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When debugging a program with pwndbg, what is the significance of the 's' in the command x/s 0x80484ef?

Tells the command to step into the address 0x80484ef
Identifies the output format for data at address 0x80484ef
Tells the command to stop after the address 0x80484ef
Identifies the next breakpoint is address 0x80484ef

The correct answer is: Identifies the output format for data at address 0x80484ef

The command `x/s 0x80484ef` in pwndbg is significant because the 's' indicates that the command should interpret the data at the specified memory address (0x80484ef) as a string. This means that when using this command, pwndbg will display the contents of the address as a null-terminated string, allowing the user to read textual data stored at that location in memory. This is particularly useful when debugging programs that may output strings or have important textual information at specific memory addresses. Understanding the context of the command helps clarify its use in debugging. Other formats can be specified with different letters, such as 'i' for instructions or 'x' for hexadecimal representation, but in this case, the 's' is specifically for string representation. This feature is instrumental in diagnosing issues within the program by allowing the debugger to present the data in a human-readable format, thereby aiding the developer in analyzing and resolving potential problems related to string handling or data corruption.