Hello Fellow hackers!!! Today I’m gonna show you how to find basic HTTP request Smuggling CL.TE attack.

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The Deli Sandwich Analogy

Imagine a busy deli with two employees working the counter:

1. The Order Taker (Front-end): He takes your order and passes it to the kitchen.
2. The Chef (Back-end): He makes the food based on what the Order Taker tells him.

Usually, they are in sync. But in a Request Smuggling attack, the attacker writes an order that looks different to each person.

1. The “Smuggled” Order

The attacker hands the Order Taker a piece of paper that says:

“One Turkey Sandwich. (Also, give the next person a free cookie on my behalf.)”

2. The Misunderstanding

• The Order Taker looks at the paper and only sees “One Turkey Sandwich.” He tells the Chef, “Hey, one sandwich coming through!”
• The Chef, however, reads the paper differently. He sees the “One Turkey Sandwich” but then sees the extra instruction: “Give the next person a free cookie.” #### 3. The Victim Gets Hit…