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Proof of concept file verification

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This commit is contained in:
KimLS
2015-06-25 18:10:53 -07:00
parent c3a805923c
commit 923252dbcc
6 changed files with 204 additions and 16 deletions
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world/client.cpp
+55 -8
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@@ -17,6 +17,7 @@
#include "../common/clientversions.h"
#include "../common/random.h"
#include "../common/shareddb.h"
#include "../common/file_verify.h"
#include "client.h"
#include "worlddb.h"
@@ -60,6 +61,11 @@
std::vector<RaceClassAllocation> character_create_allocations;
std::vector<RaceClassCombos> character_create_race_class_combos;
EQEmu::FileVerify spell_verify("verify/spells_us.txt");
EQEmu::FileVerify skills_verify("verify/SkillCaps.txt");
EQEmu::FileVerify basedata_verify("verify/BaseData.txt");
EQEmu::FileVerify eqgame_verify("verify/eqgame.exe");
extern ZSList zoneserver_list;
extern LoginServerList loginserverlist;
extern ClientList client_list;
@@ -952,13 +958,48 @@ bool Client::HandlePacket(const EQApplicationPacket *app) {
switch(opcode)
{
case OP_World_Client_CRC1:
case OP_World_Client_CRC2:
case OP_World_SpellFileCheck:
{
// There is no obvious entry in the CC struct to indicate that the 'Start Tutorial button
// is selected when a character is created. I have observed that in this case, OP_EnterWorld is sent
// before OP_World_Client_CRC1. Therefore, if we receive OP_World_Client_CRC1 before OP_EnterWorld,
// then 'Start Tutorial' was not chosen.
if(spell_verify.Verify((char*)app->pBuffer, app->Size())) {
Log.Out(Logs::General, Logs::Status, "Spell file verified.");
} else {
Log.Out(Logs::General, Logs::Status, "Spell file not verified.");
}
StartInTutorial = false;
return true;
}
case OP_World_SkillFileCheck:
{
if(skills_verify.Verify((char*)app->pBuffer, app->Size())) {
Log.Out(Logs::General, Logs::Status, "Skill file verified.");
} else {
Log.Out(Logs::General, Logs::Status, "Skill file not verified.");
}
StartInTutorial = false;
return true;
}
case OP_World_BaseDataFileCheck:
{
if(basedata_verify.Verify((char*)app->pBuffer, app->Size())) {
Log.Out(Logs::General, Logs::Status, "BaseData file verified.");
} else {
Log.Out(Logs::General, Logs::Status, "BaseData file not verified.");
}
StartInTutorial = false;
return true;
}
case OP_World_ExeFileCheck:
{
if(eqgame_verify.Verify((char*)app->pBuffer, app->Size())) {
Log.Out(Logs::General, Logs::Status, "eqgame.exe verified.");
} else {
Log.Out(Logs::General, Logs::Status, "eqgame.exe not verified.");
}
StartInTutorial = false;
return true;
}
@@ -1001,14 +1042,16 @@ bool Client::HandlePacket(const EQApplicationPacket *app) {
// HoT sends this to world while zoning and wants it echoed back.
return HandleZoneChangePacket(app);
}
case OP_LoginUnknown1:
case OP_LoginUnknown2:
case OP_CrashDump:
case OP_WearChange:
case OP_LoginComplete:
case OP_ApproveWorld:
case OP_WorldClientReady:
{
//char buffer[64];
//app->build_header_dump(buffer);
//Log.Out(Logs::General, Logs::Status, "%s %s", buffer, DumpPacketToString(app).c_str());
// Essentially we are just 'eating' these packets, indicating
// they are handled.
return true;
@@ -1016,6 +1059,10 @@ bool Client::HandlePacket(const EQApplicationPacket *app) {
default:
{
Log.Out(Logs::Detail, Logs::World_Server,"Received unknown EQApplicationPacket");
//char buffer[64];
//app->build_header_dump(buffer);
//Log.Out(Logs::General, Logs::Status, "%s %s", buffer, DumpPacketToString(app).c_str());
return true;
}
}