ubuntu 18.04 运行报错

[idlefire]

Describe the bug
A clear and concise description of what the bug is.

tls_2022/11/24 18:23:30 ECAPTURE :: ecapture Version : linux_x86_64:--:4.15.0-176-generic
tls_2022/11/24 18:23:30 ECAPTURE :: Pid Info : 32514
tls_2022/11/24 18:23:30 ECAPTURE :: Kernel Info : 4.15.18
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        module initialization
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        master key keylogger: ecapture_masterkey.log
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        Module.Run()
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        UPROBE MODEL
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        origin version:OpenSSL 1.1.1, as key:openssl 1.1.1
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        OpenSSL/BoringSSL version not found from shared library file, used default version:linux_default_1_1_1
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        HOOK type:2, binrayPath:/usr/lib/x86_64-linux-gnu/libssl.so.1.1
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        libPthread so Path:/lib/x86_64-linux-gnu/libpthread.so.0
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        BPF bytecode filename:user/bytecode/openssl_1_1_1j_kern_less52.o
tls_2022/11/24 18:23:30 EBPFProbeOPENSSL        module run failed, [skip it]. error:couldn't init manager error:program probe_ssl_master_key: load program without BTF: permission denied: 0: (bf) r6 = r1
1: (85) call bpf_get_current_pid_tgid#14
2: (85) call bpf_get_current_uid_gid#15
3: (b7) r1 = 0
4: (63) *(u32 *)(r10 -16) = r1
5: (bf) r2 = r10
6: (07) r2 += -16
7: (18) r1 = 0xffff910bd1c13800
9: (85) call bpf_map_lookup_elem#1
10: (bf) r7 = r0
11: (15) if r7 == 0x0 goto pc+157
 R0=map_value(id=0,off=0,ks=4,vs=408,imm=0) R6=ctx(id=0,off=0,imm=0) R7=map_value(id=0,off=0,ks=4,vs=408,imm=0) R10=fp0
12: (85) call bpf_get_current_pid_tgid#14
13: (7b) *(u64 *)(r10 -232) = r0
14: (bf) r8 = r10
15: (07) r8 += -232
16: (18) r1 = 0xffff910dee784800
18: (bf) r2 = r8
19: (bf) r3 = r7
20: (b7) r4 = 0
21: (85) call bpf_map_update_elem#2
R3 type=map_value expected=fp , couldn't load eBPF programs, cs:&{map[active_ssl_read_args_map:Hash(keySize=8, valueSize=16, maxEntries=1024, flags=0) active_ssl_write_args_map:Hash(keySize=8, valueSize=16, maxEntries=1024, flags=0) bpf_context:LRUHash(keySize=8, valueSize=408, maxEntries=2048, flags=0) bpf_context_gen:Array(keySize=4, valueSize=408, maxEntries=1, flags=0) connect_events:PerfEventArray(keySize=0, valueSize=0, maxEntries=0, flags=0) data_buffer_heap:PerCPUArray(keySize=4, valueSize=4152, maxEntries=1, flags=0) mastersecret_events:PerfEventArray(keySize=0, valueSize=0, maxEntries=0, flags=0) skb_data_buffer_heap:PerCPUArray(keySize=4, valueSize=40, maxEntries=1, flags=0) skb_events:PerfEventArray(keySize=0, valueSize=0, maxEntries=4, flags=0) tls_events:PerfEventArray(keySize=0, valueSize=0, maxEntries=0, flags=0)] map[egress_cls_func:0xc0005221e0 ingress_cls_func:0xc000522460 probe_connect:0xc0005225a0 probe_entry_SSL_read:0xc000522320 probe_entry_SSL_write:0xc000522280 probe_ret_SSL_read:0xc0005223c0 probe_ret_SSL_write:0xc000522500 probe_ssl_master_key:0xc0005220a0] 0xc0003fad80 LittleEndian}
tls_2022/11/24 18:23:30 EBPFProbeGNUTLS module initialization failed. [skip it]. error:stat /lib/x86_64-linux-gnu/libgnutls.so.30: no such file or directory
tls_2022/11/24 18:23:30 EBPFProbeNSPR   module initialization failed. [skip it]. error:stat /lib/x86_64-linux-gnu/libnspr4.so: no such file or directory
tls_2022/11/24 18:23:30 EBPFProbeGoSSL  module [disabled].
tls_2022/11/24 18:23:30 ECAPTURE ::     No runnable modules, Exit(1)

To Reproduce
Steps to reproduce the behavior:
./ecapture tls

Expected behavior
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Screenshots
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Linux Server/Android (please complete the following information):

• Env: [run make env to get the environment variables]
• OS: Ubuntu 18.04
• Arch: amd64
• Kernel Version: 4.15.0-176

root@k8s-node1:/home/k8s-node/ecapture-master# make env
fatal: not a git repository (or any of the parent directories): .git
fatal: not a git repository (or any of the parent directories): .git
fatal: not a git repository (or any of the parent directories): .git
---------------------------------------
eCapture Makefile Environment:
---------------------------------------
PARALLEL                 4
---------------------------------------
CLANG_VERSION            9
GO_VERSION               1.19
---------------------------------------
CMD_CLANG                clang
CMD_GIT                  git
CMD_GO                   go
CMD_INSTALL              install
CMD_LLC                  llc
CMD_MD5                  md5sum
CMD_PKGCONFIG            pkg-config
CMD_STRIP                llvm-strip
VERSION                  --
LAST_GIT_TAG             --
BPF_NOCORE_TAG           4_15_0-176-generic.--
---------------------------------------
UNAME_M                  x86_64
UNAME_R                  4.15.0-176-generic
ARCH                     x86_64
LINUX_ARCH               x86
---------------------------------------
KERN_RELEASE             4.15.0-176-generic
KERN_BUILD_PATH          /lib/modules/4.15.0-176-generic/build
KERN_SRC_PATH            /lib/modules/4.15.0-176-generic/build
---------------------------------------
GO_ARCH                  amd64
ANDROID
AUTOGENCMD               bpftool btf dump file /sys/kernel/btf/vmlinux format c > kern/bpf/x86/vmlinux.h

Additional context
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[cfc4n]

不支持4.15内核，最小支持内核是4.18 。之前文档描述有误，抱歉，已更新文档。