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默认不阻断状态

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kylin_bg 2025-06-07 15:04:52 +08:00
parent 6c40865f39
commit 4f2d1c0830
1 changed files with 6 additions and 6 deletions
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libusbMod.c
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@ -72,12 +72,12 @@ static int handler_pre(struct kprobe *p, struct pt_regs *regs)
} }
} }
regs->regs[0] = 0; // 设置 x0 寄存器（返回值）为 0 (成功)
// 这里一定要设置返回成功，如果不设置返回成功，将会导致一直重复发送；
// return 0; // KPROBE_OK，默认让原始函数继续执行 // regs->regs[0] = 0; // 设置 x0 寄存器（返回值）为 0 (成功)
// 如果要阻断，这里返回 1 (KPROBE_HANDLED)x //这里return 1表示阻断，return 0 表示继续运行
return 1; // return 1;
return 0;
} }
static int __init usb_hook_init(void) static int __init usb_hook_init(void)