soez soez
soez
/ aarch64_virt_install.sh
Created
September 24, 2022 06:56
— forked from yen3/aarch64_virt_install.sh
aarch64 virt-install commands
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| #!/bin/bash | |
| rm -rf /home/yen3/ubuntu.qcow2 | |
| qemu-img create -f qcow2 /home/yen3/ubuntu.qcow2 10G | |
| virsh undefine ubuntu1604arm64 --nvram | |
| install_from_localtion() { | |
| virt-install -n ubuntu1604arm64 --memory 1024 --arch aarch64 --vcpus 1 \ | |
| --disk /home/yen3/ubuntu.qcow2,device=disk,bus=virtio \ |
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| from pwn import * | |
| local = False | |
| binary = ELF("./main", checksec = False) | |
| libc = ELF("./libc-2.27.so", checksec = False) | |
| def menu(n): | |
| io.recvuntil("> ") | |
| io.sendline(str(n)) |
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| /* | |
| * | |
| * Author: @javierprtd | |
| * Date : 21-05-2023 | |
| * Kernel: 4.9.220 | |
| * | |
| */ | |
| #include <stdio.h> | |
| #include <stdlib.h> |
soez
/ exp.c
Created
July 2, 2023 21:23
No CVE for this https://lkml.org/lkml/2019/12/5/814 it has never been in the official kernel
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| /* | |
| * | |
| * Author: @javierprtd | |
| * Date : 22-06-2023 | |
| * Kernel: 5.10.77 | |
| * Bug : https://lkml.org/lkml/2019/12/5/814 | |
| * Review: This bug has never been in the official kernel | |
| * Post : https://soez.github.io/posts/no-cve-for-this.-It-has-never-been-in-the-official-kernel | |
| * | |
| */ |
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| /* | |
| * | |
| * Author: @javierprtd | |
| * Date : 28-09-2023 | |
| * Kernel: 6.2.0 | |
| * | |
| */ | |
| #define _GNU_SOURCE | |
| #include <stdio.h> |
soez
/ address_functions.c
Created
August 1, 2024 06:54
Samsung virt_to_phys - phys_to_virt - virt_to_page - page_to_virt
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| #define MEMSTART 0x80000000UL | |
| #define VIRTUAL_KERNEL_START 0xffffffc008000000UL | |
| #define LINEAR_MAP_START 0xffffff8000000000UL | |
| bool is_lm_addr(uint64_t kaddr) | |
| { | |
| return (kaddr & (VIRTUAL_KERNEL_START - (0x8 << (6 * 4)))) == LINEAR_MAP_START; | |
| } | |
| uint64_t virt_to_phys(uint64_t kaddr) |
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| .section .text | |
| .global _start | |
| _start: | |
| // prologo | |
| sub sp, sp, #0xc0 | |
| stp x29, x30, [sp, #0x60] | |
| stp x28, x27, [sp, #0x70] | |
| stp x26, x25, [sp, #0x80] | |
| stp x24, x23, [sp, #0x90] |
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| /* | |
| * | |
| * Author: @javierprtd | |
| * Date : 01-08-2024 | |
| * Kernel: 5.10.177 | |
| * Samsung A25 NPU: CVE-2022-22265 (bug patched - reintroduced) | |
| * | |
| */ | |
| // echo 1 > /sys/module/memlogger/holders/npu/drivers/platform:exynos-npu/npu_exynos/npu_err_in_dmesg |
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