mirror of
https://github.com/nganhkhoa/CTF-All-In-One.git
synced 2025-03-14 00:37:32 +07:00
20 lines
480 B
C
20 lines
480 B
C
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#include <stdio.h>
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#include <sys/mman.h>
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#include <unistd.h>
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void main() {
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void *curr_brk;
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printf("当前进程 PID：%d\n", getpid());
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printf("初始化后\n");
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getchar();
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char *addr;
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addr = mmap(NULL, (size_t)4096, PROT_READ|PROT_WRITE, MAP_PRIVATE | MAP_ANONYMOUS, 0, 0);
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printf("mmap 完成\n");
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getchar();
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munmap(addr, (size_t)4096);
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printf("munmap 完成\n");
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getchar();
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}
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