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This commit is contained in:
nullifiedcat 2017-05-05 20:12:59 +03:00
parent 25ede155d6
commit 9e1f5180df
4 changed files with 57 additions and 3 deletions
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2
src/hack.cpp
View File

@ -140,6 +140,8 @@ void hack::Initialize() {
while(!(clientMode = **(uintptr_t***)((uintptr_t)((*(void***)g_IBaseClient)[10]) + 1))) {
sleep(1);
}
logging::Info("SizeOf SkinChanger::CAttribute = %04d", sizeof(hacks::tf2::skinchanger::CAttribute));
logging::Info("Sizeof SkinChanger::CAttributeList = %04d", sizeof(hacks::tf2::skinchanger::CAttributeList));
hooks::clientmode.Set((void*)clientMode);
hooks::clientmode.HookMethod((void*)CreateMove_hook, offsets::CreateMove());
hooks::clientmode.HookMethod((void*)OverrideView_hook, offsets::OverrideView());

36
src/hacks/SkinChanger.cpp
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@ -6,9 +6,27 @@
*/
#include "SkinChanger.hpp"
#include "../copypasted/CSignature.h"
namespace hacks { namespace tf2 { namespace skinchanger {
// Because fuck you, that's why.
const char* sig_GetAttributeDefinition = "55 89 E5 57 56 53 83 EC 6C C7 45 9C 00 00 00 00 8B 75 08 C7 45 A4 00 00 00 00 8B 45 0C C6 45 A8 00 C6 45 A9 00 C6 45 AA 00 8B BE B0 01 00 00 C6 45 AB 00 C6 45 B4 00 C7 45 B8 00 00 00 00 C7 45 BC 02 00 00 00 83 FF FF C7 45 C0 00 00 00 00 C7 45 C4 00 00 00 00 C7 45 C8 00 00 00 00 C7 45 CC 00 00 00 00 C7 45 D0 00 00 00 00 C6 45 D4 00 C6 45 D5 00 C7 45 D8 FF FF FF FF C7 45 DC 00 00 00 00 89 45 98 0F 84 86 01 00 00 8B 86 A4 01 00 00 EB 21";
const char* sig_SetRuntimeAttributeValue = "55 89 E5 57 56 53 83 EC 3C 8B 5D 08 8B 4B 10 85 C9 7E 33 8B 75 0C 8B 43 04 0F B7 7E 04 66 3B 78 04 0F 84 CA 00 00 00 83 C0 10 31 D2 EB 11 66 90 89 C6 83 C0 10 66 39 78 F4 0F 84 B9 00 00 00";
const char* sig_GetItemSchema = "55 89 E5 57 56 53 83 EC 1C 8B 1D ? ? ? ? 85 DB 89 D8 74 0B 83 C4 1C 5B 5E 5F 5D C3";
ItemSystem_t ItemSystem { nullptr };
GetAttributeDefinition_t GetAttributeDefinitionFn { nullptr };
SetRuntimeAttributeValue_t SetRuntimeAttributeValueFn { nullptr };
ItemSchemaPtr_t GetItemSchema(void) {
if (!ItemSystem) {
ItemSystem = (ItemSystem_t)gSignatures.GetClientSignature((char*)sig_GetItemSchema);
}
logging::Info("ItemSystem: 0x%08x 0x%08x", ItemSystem, ItemSystem());
return (void*)((uint32_t)(ItemSystem()) + 4);
}
CAttribute::CAttribute(uint16_t iAttributeDefinitionIndex, float flValue) {
defidx = iAttributeDefinitionIndex;
value = flValue;
@ -27,8 +45,13 @@ void CAttributeList::RemoveAttribute(int index) {
CAttributeList::CAttributeList() {}
void CAttributeList::SetAttribute(int index, float value) {
ItemSchemaPtr_t schema = GetItemSchema();
logging::Info("Schema: 0x%08x", schema);
AttributeDefinitionPtr_t attrib = GetAttributeDefinitionFn(schema, index);
logging::Info("Attrib: 0x%08x", attrib);
SetRuntimeAttributeValueFn(this, attrib, value);
// Let's check if attribute exists already. We don't want dupes.
for (int i = 0; i < m_Attributes.Count(); i++) {
/*for (int i = 0; i < m_Attributes.Count(); i++) {
auto& a = m_Attributes[i];
if (a.defidx == index) {
a.value = value;
@ -43,7 +66,7 @@ void CAttributeList::SetAttribute(int index, float value) {
//logging::Info("0x%08x 0x%08x 0x%08x", m_Attributes.m_Memory.m_nAllocationCount, m_Attributes.m_Memory.m_nGrowSize, m_Attributes.m_Memory.m_pMemory);
//m_Attributes.m_Memory.SetExternalBuffer(m_Attributes.m_Memory.Base(), 15);
CAttribute attr( index, value );
m_Attributes.AddToTail(attr);
m_Attributes.AddToTail(attr);*/
}
static CatVar enabled(CV_SWITCH, "skinchanger", "0", "Skin Changer");
@ -69,6 +92,15 @@ static CatCommand invalidate_cookies("skinchanger_invalidate_cookies", "Invalida
void FrameStageNotify(int stage) {
if (!enabled) return;
if (!SetRuntimeAttributeValueFn) {
SetRuntimeAttributeValueFn = (SetRuntimeAttributeValue_t)(gSignatures.GetClientSignature((char*)sig_SetRuntimeAttributeValue));
logging::Info("SetRuntimeAttributeValue: 0x%08x", SetRuntimeAttributeValueFn);
}
if (!GetAttributeDefinitionFn) {
GetAttributeDefinitionFn = (GetAttributeDefinition_t)(gSignatures.GetClientSignature((char*)sig_GetAttributeDefinition));
logging::Info("GetAttributeDefinition: 0x%08x", GetAttributeDefinitionFn);
}
if (stage != FRAME_NET_UPDATE_POSTDATAUPDATE_START) return;
int handle = CE_INT(g_pLocalPlayer->entity, netvar.hActiveWeapon);
int eid = handle & 0xFFF;

20
src/hacks/SkinChanger.hpp
View File

@ -12,6 +12,26 @@
namespace hacks { namespace tf2 { namespace skinchanger {
class CAttributeList;
class CAttribute;
typedef void* ItemSchemaPtr_t;
typedef void* AttributeDefinitionPtr_t;
// FIXME move to separate header
typedef ItemSchemaPtr_t(*ItemSystem_t)(void);
typedef void*(*SetRuntimeAttributeValue_t)(CAttributeList*, AttributeDefinitionPtr_t, float);
typedef AttributeDefinitionPtr_t(*GetAttributeDefinition_t)(ItemSchemaPtr_t, int);
ItemSchemaPtr_t GetItemSchema(void);
extern const char* sig_GetItemSchema;
extern const char* sig_GetAttributeDefinition;
extern const char* sig_SetRuntimeAttributeValue;
extern ItemSystem_t ItemSystemFn;
extern GetAttributeDefinition_t GetAttributeDefinitionFn;
extern SetRuntimeAttributeValue_t SetRuntimeAttributeValueFn;
// TOTALLY NOT A PASTE.
// Seriously tho, it's modified at least.
// Credits: blackfire62

2
src/netvars.cpp
View File

@ -30,7 +30,7 @@ void NetVars::Init() {
//this->flReloadPriorNextFire = gNetvars.get_offset("DT_TFWeaponBase", "LocalActiveTFWeaponData", "m_flReloadPriorNextFire");
//this->flObservedCritChance = gNetvars.get_offset("DT_TFWeaponBase", "LocalActiveTFWeaponData", "m_flObservedCritChance");
this->iItemDefinitionIndex = gNetvars.get_offset("DT_EconEntity", "m_AttributeManager", "m_Item", "m_iItemDefinitionIndex");
this->AttributeList = gNetvars.get_offset("DT_EconEntity", "m_AttributeManager", "m_Item", "m_AttributeList");
this->AttributeList = gNetvars.get_offset("DT_EconEntity", "m_AttributeManager", "m_Item", "m_AttributeList") + 8; // hmmm
this->flChargeBeginTime = gNetvars.get_offset("DT_WeaponPipebombLauncher", "PipebombLauncherLocalData", "m_flChargeBeginTime");
this->flLastFireTime = gNetvars.get_offset("DT_TFWeaponBase", "LocalActiveTFWeaponData", "m_flLastFireTime");
this->bDistributed = gNetvars.get_offset("DT_CurrencyPack", "m_bDistributed");