Attacking using a buffer overflow can change this process and allow an attacker to execute any function they wish.
利用缓冲区溢出进行攻击可以改变这个过程，并且允许黑客执行任何他们期望的函数。
The SPU (a) queues a DMA PUT to transmit the contents of buffer #1 and then (b) queues a DMA GETB to execute after the PUT to refill the buffer with the next portion of data from main memory.
SPU (a) 对 DMA PUT 进行排队来传输一号缓冲区的内容，然后 (b) 对 DMA GETB 进行排队，从而在 PUT 之后 用主内存中的下一部分数据重新填充这个缓冲区。
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