csh/cheats/aimbot.py

from win32api import GetAsyncKeyState

from hack import Hack
from utils import Vec, angle_fixer, calculate_angle, hypot


class Aimbot(Hack):
    def __init__(self) -> None:
        super().__init__()

    def aimbot(self) -> None:
        # Aliases
        mem = self.pm
        offset = self.offsets

        # Get module addresses
        client = self.find_module("client")
        engine = self.find_module("engine")

        # Get local player
        local_player = self.find_uint(client, offset["dwLocalPlayer"])

        # Get local team
        local_team = self.find_uint(local_player, offset["m_iTeamNum"])

        # Get client state
        client_state = self.find_uint(engine, offset["dwClientState"])

        def cheat():
            # Pressing left click
            if not GetAsyncKeyState(self.vmap["LBUTTON"]):
                return

            # Where are the eyes
            local_eye_pos = Vec(
                mem.read_float(
                    local_player + offset["m_vecOrigin"]),
                mem.read_float(
                    local_player + offset["m_vecOrigin"] + offset["float"]),
                mem.read_float(
                    local_player + offset["m_vecOrigin"] + offset["float"] * 2)
            ).plus(Vec(
                mem.read_float(
                    local_player + offset["m_vecViewOffset"]),
                mem.read_float(
                    local_player + offset["m_vecViewOffset"] + offset["float"]),
                mem.read_float(
                    local_player + offset["m_vecViewOffset"] + offset["float"] * 2)
            ))

            # Where player is looking
            view_angles = Vec(
                mem.read_float(
                    client_state + offset["dwClientState_ViewAngles"]),
                mem.read_float(
                    client_state + offset["dwClientState_ViewAngles"] + offset["float"])
            )

            # How much the view is modified
            aim_punch = Vec(
                mem.read_float(
                    local_player + offset["m_aimPunchAngle"]),
                mem.read_float(
                    local_player + offset["m_aimPunchAngle"] + offset["float"])
            ).times(2.)  # server multiple punch by 2

            # AimBot FOV, higher = more aggressive
            best_fov = 5.
            best_angle = Vec()

            # Loop all entities
            for i in range(1, 32):  # 0 is world
                entity = mem.read_uint(
                    client + offset["dwEntityList"] + i * offset["entity_size"])

                # Ignore if entity doesn't exist
                if not entity:
                    continue

                # Ignore allies
                if mem.read_int(entity + offset["m_iTeamNum"]) == local_team:
                    continue

                # Ignore dormant
                if mem.read_bool(entity + offset["m_bDormant"]):
                    continue

                # Check if ennemy is alive
                if mem.read_int(entity + offset["m_lifeState"]):
                    continue

                # Don't aim at ennemy behind a wall
                if not (
                    mem.read_int(entity + offset["m_bSpottedByMask"])
                    &
                    (1 << mem.read_int(
                        client_state + offset["dwClientState_GetLocalPlayer"]))
                ):
                    continue

                # Find head
                boneMatrix = mem.read_uint(entity + offset["m_dwBoneMatrix"])

                ennemy_head = Vec(
                    mem.read_float(
                        boneMatrix + offset["head_idx"] + offset["head_x"]),
                    mem.read_float(
                        boneMatrix + offset["head_idx"] + offset["head_y"]),
                    mem.read_float(
                        boneMatrix + offset["head_idx"] + offset["head_z"])
                )

                angle = calculate_angle(
                    local_eye_pos, ennemy_head, view_angles.plus(aim_punch))

                # Current FOV
                fov = hypot(angle.x, angle.y)

                if (fov < best_fov):
                    best_fov = fov
                    best_angle = angle

            # We found an ennemy to aim at
            if not best_angle.is_zero():
                # Smoothing, more = less efficient
                best_angle = best_angle.div(3.)

                final_angle = view_angles.plus(best_angle)

                # Fix angle if needed
                final_angle = angle_fixer(final_angle)

                mem.write_float(
                    client_state + offset["dwClientState_ViewAngles"], final_angle.x)
                mem.write_float(
                    client_state + offset["dwClientState_ViewAngles"] + offset["float"], final_angle.y)

        self.hack_loop(cheat)