mirror of
https://github.com/ioacademy-jikim/debugging
synced 2025-06-07 07:56:19 +00:00
29 lines
415 B
C
29 lines
415 B
C
#include <sys/ptrace.h>
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#include <sys/user.h>
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#include <stdio.h>
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#include <stdlib.h>
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int main(int argc, char *argv[])
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{
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struct user_regs_struct regs;
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int ret, pid;
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pid = atoi(argv[1]);
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ret = ptrace(PTRACE_ATTACH, pid, 0, 0);
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printf("return : %d\n", ret);
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ptrace(PTRACE_GETREGS, pid, 0, regs);
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// 스택 주소 출력
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printf("stack = %p\n", (void*)regs.esp);
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ptrace(PTRACE_DETACH, pid, 0, 0);
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}
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