教材 P239,15 题
综合实验:使用 American Fuzzy Lop(http:/lcamtuf.coredump.cx/afl/)工具挖掘
C/C++程序漏洞。完成实验报告。
实验环境:WSL2
配置 American Fuzzy Lop
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| wget http://lcamtuf.coredump.cx/afl/releases/afl-2.52b.tgz tar -zxvf afl-2.52b.tgz cd afl-2.52b/ make sudo make install afl-fuzz
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创建 test.c
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| #include <stdio.h>
int main() { char buf[100] = {0};
gets(buf);
if (buf[0] == 'A') { printf("Hello A\n"); } else { printf("No A\n"); }
return 0; }
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创建 AFL
输入和输出目录,并运行 afl-fuzz
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| mkdir fuzz_in fuzz_out echo "hello" > fuzz_in/testcase afl-gcc test.c -o test afl-fuzz -i fuzz_in -o fuzz_out ./test
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