Tribes2/T2-CPP
1
0
Fork 0
mirror of https://github.com/Ragora/T2-CPP.git synced 2026-03-06 05:50:21 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

Updated the WatchDog

Browse source 
Added code to the watchdog to allow dumping bytecode and getting the instruction pointer for the scripting language.
This commit is contained in:
Calvin Balke 2015-06-29 13:08:54 -07:00
parent 8f29130f63
commit d0224b4d9b
1 changed files with 33 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

34
Mod Sources/Watchdog/Watchdog/source/dllmain.cpp
View file

@ -26,6 +26,16 @@ BOOL APIENTRY DllMain( HMODULE hModule,
static bool sDogPetted = false;
static DWORD mainthreadid=0;
static bool evaldone=1;
void overrideputhex(unsigned char hex) {
char hexstr[40]="";
char outchar=' ';
int counter=0;
sprintf (hexstr,"%02X",hex);
while (hexstr[counter] != 0x0) {
_putch(hexstr[counter]);
counter++;
}
}
void overridegets(char * string) {
int counter=0;
char outstr[3]="";
@ -78,7 +88,7 @@ DWORD WINAPI WatchDogThread(LPVOID lpParam)
fprintf (wlog,"EIP: %08X EAX: %08X EBX: %08X ECX: %08X \nEDX: %08X ESI: %08X EDI: %08X\nEBP:%08X ESP:%08X\n", hamburger.Eip, hamburger.Eax, hamburger.Ebx, hamburger.Ecx, hamburger.Edx, hamburger.Esi, hamburger.Edi, hamburger.Ebp, hamburger.Esp);
fclose (wlog);
Con::printf ("EIP: %08X EAX: %08X EBX: %08X ECX: %08X \nEDX: %08X ESI: %08X EDI: %08X\nEBP:%08X ESP:%08X\n", hamburger.Eip, hamburger.Eax, hamburger.Ebx, hamburger.Ecx, hamburger.Edx, hamburger.Esi, hamburger.Edi, hamburger.Ebp, hamburger.Esp);
Con::printf ("Please press enter to try to continue, press e to get a torquescript shell, or wait for 30 more seconds to kill T2 and write log\n");
Con::printf ("Please press enter to try to continue, press e to get a torquescript shell, press d to get a hexdump of the last bit of torquescript bytecode to search for in DSO files, or wait for 30 more seconds to kill T2 and write log\n");
for (int secondcounter=0;secondcounter<120;secondcounter++) {
Sleep(250);
if (_kbhit()) {
@ -100,6 +110,24 @@ DWORD WINAPI WatchDogThread(LPVOID lpParam)
CloseHandle(thread);
}
} else if (inputchar=='d') {
DWORD codeOffset=*(DWORD *)(0xa3b714);
DWORD codeBase=*(DWORD *)(0xa3b710);
if (codeBase!=0) {
unsigned char *basecodeptr=(unsigned char *)((codeBase+(codeOffset*4)));
Con::printf ("CodeOffset: %08X CodeAddr: %08X (Codeoffset-128 to CodeOffset+512 is on the next line)\n",codeOffset, (codeBase+(codeOffset*4)));
for (int codeOffsetCounter=-128; codeOffsetCounter<512; codeOffsetCounter++) {
overrideputhex(*(basecodeptr+codeOffsetCounter));
_putch(' ');
}
_putch('\n');
_putch('\r');
Con::printf("Search for those hex bytes in a binary search utility to find the DSO file with the last executed opcodes\n");
} else {
Con::printf ("you forgot to run this command: memPatch(\"42CED1\",getInterAddr());\n");
}
}
ResumeThread(mainThread);
break;
@ -124,6 +152,10 @@ extern "C"
{
__declspec(dllexport) void ModInitialize(void)
{
DWORD *codeOffset=(DWORD *)(0xa3b714);
DWORD *codeBase=(DWORD *)(0xa3b710);
*codeOffset=0x0;
*codeBase=0x0;
mainthreadid = GetThreadId(GetCurrentThread());
SECURITY_DESCRIPTOR secDescVar;
DWORD threadID;