cmp : Comparing the calculated value against your input at 8(%rsp, %rbx, 4) . 4. Common Mathematical Patterns
In most versions of the Bomb Lab, Phase 2 requires the user to input a sequence of six integers. The program checks these numbers against a specific mathematical progression logic. 1. Input Requirement Six integers separated by spaces.
The phrase "" most commonly refers to a specific phase or challenge within the CS:APP Bomb Lab , a popular computer systems assignment where students must "defuse" a series of binary phases using reverse engineering. 2 : A Certain Bomb
While each "bomb" is unique, Phase 2 usually follows one of these patterns: 1 2 4 8 16 32 (each number is the previous).
Outside of computer science, "A Certain Bomb" is a phrase famously used by during his surrender speech on August 15, 1945. He referred to the atomic weapons dropped on Hiroshima and Nagasaki as a "new and most cruel bomb," citing their power to destroy all of human civilization. CSAPP_LABS/bomb lab/README-bomblab at master - GitHub cmp : Comparing the calculated value against your
add : Adding a constant or the previous value to the current one.
Look for a jne (jump if not equal) that loops back to an earlier instruction. The program checks these numbers against a specific
Find the cmp instruction inside that loop to see what value the program expects for each step. Historical Context: The "Cruel Bomb"