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start updating hook name code

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This commit is contained in:
Akash Mozumdar 2018-07-03 07:38:46 -04:00
parent 1a2672604a
commit 3d342503f0
2 changed files with 5 additions and 66 deletions
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5
vnr/vnrhook/src/hijack/texthook.cc
View File

@ -496,11 +496,6 @@ int TextHook::InsertHook()
WaitForSingleObject(hmMutex, 0);
int ok = InsertHookCode();
ReleaseMutex(hmMutex);
if (hp.type & HOOK_ADDITIONAL) {
NotifyHookInsert(hp.address);
//ConsoleOutput(hook_name);
//RegisterHookName(hook_name,hp.address);
}
//ConsoleOutput("vnrcli:InsertHook: leave");
return ok;
}

66
vnr/vnrhook/src/pipe.cc
View File

@ -133,76 +133,20 @@ void ConsoleOutput(LPCSTR text)
memcpy(buffer + 8, text, textSize);
WriteFile(::hookPipe, buffer, dataSize, nullptr, nullptr);
}
//if (str) {
// int t, len, sum;
// BYTE buffer[0x80];
// BYTE *buff;
// len = wcslen(str) << 1;
// t = swprintf((LPWSTR)(buffer + 8),L"%d: ",current_process_id) << 1;
// sum = len + t + 8;
// if (sum > 0x80) {
// buff = new BYTE[sum];
// memset(buff, 0, sum); // jichi 9/25/2013: zero memory
// memcpy(buff + 8, buffer + 8, t);
// }
// else
// buff = buffer;
// *(DWORD *)buff = HOST_NOTIFICATION; //cmd
// *(DWORD *)(buff + 4) = HOST_NOTIFICATION_TEXT; //console
// memcpy(buff + t + 8, str, len);
// IO_STATUS_BLOCK ios;
// NtWriteFile(hookPipe,0,0,0,&ios,buff,sum,0,0);
// if (buff != buffer)
// delete[] buff;
// return len;
//}
//DWORD IOutputDWORD(DWORD d)
//{
// WCHAR str[0x10];
// swprintf(str,L"%.8X",d);
// ConsoleOutput(str);
// return 0;
//}
//DWORD IOutputRegister(DWORD *base)
//{
// WCHAR str[0x40];
// swprintf(str,L"EAX:%.8X",base[0]);
// ConsoleOutput(str);
// swprintf(str,L"ECX:%.8X",base[-1]);
// ConsoleOutput(str);
// swprintf(str,L"EDX:%.8X",base[-2]);
// ConsoleOutput(str);
// swprintf(str,L"EBX:%.8X",base[-3]);
// ConsoleOutput(str);
// swprintf(str,L"ESP:%.8X",base[-4]);
// ConsoleOutput(str);
// swprintf(str,L"EBP:%.8X",base[-5]);
// ConsoleOutput(str);
// swprintf(str,L"ESI:%.8X",base[-6]);
// ConsoleOutput(str);
// swprintf(str,L"EDI:%.8X",base[-7]);
// ConsoleOutput(str);
// return 0;
//}
//DWORD IRegisterEngineModule(DWORD idEngine, DWORD dnHook)
//{
// ::IdentifyEngine = (IdentifyEngineFun)idEngine;
// ::InsertDynamicHook = (InsertDynamicHookFun)dnHook;
// ::engine_registered = true;
// return 0;
//}
void NotifyHookInsert(DWORD addr)
// Artikash 7/3/2018: TODO: Finish using this in vnrhost instead of section to deliver hook name
void NotifyHookInsert(DWORD addr, LPCSTR name)
{
if (!::live)
{
return;
}
BYTE buffer[0xc];
BYTE buffer[PIPE_BUFFER_SIZE];
*(DWORD*)buffer = HOST_NOTIFICATION;
*(DWORD*)(buffer + 4) = HOST_NOTIFICATION_NEWHOOK;
*(DWORD*)(buffer + 8) = addr;
WriteFile(::hookPipe, buffer, 0xc, nullptr, nullptr);
strcpy((char*)buffer + 12, name);
WriteFile(::hookPipe, buffer, strlen(name) + 12, nullptr, nullptr);
return;
}