6.4. When printf(fmt) is executed, the stack (from low addressto high address) contains
the following values (4 bytes each), where the first number is thecontent of the variable
fmt, which is a pointer pointing to a format string. If you candecide the content of the
format string, what is the smallest number of format specifiersthat you can use crash the
program with a 100 percent probability?
0xAABBCCDD, 0xAABBDDFF, 0x22334455, 0x00000000, 0x99663322
6.5. A server program takes an input from a remote user, saves theinput in a buffer allocated
on the stack (Region Ë in Figure 6.9). The address of this bufferis then stored in the local
variable fmt,
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