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Added a new TS evaluate shell

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This commit is contained in:
Calvin Balke 2015-06-28 21:14:08 -07:00
parent ea2542532f
commit 6be6f76ee0
1 changed files with 58 additions and 8 deletions
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66
Mod Sources/Watchdog/Watchdog/source/dllmain.cpp
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@ -25,16 +25,44 @@ BOOL APIENTRY DllMain( HMODULE hModule,
static bool sDogPetted = false; static bool sDogPetted = false;
static DWORD mainthreadid=0; static DWORD mainthreadid=0;
static bool evaldone=1;
void overridegets(char * string) {
int counter=0;
char outstr[3]="";
while (1) {
if (_kbhit()) {
string[counter]=_getch();
_putch(string[counter]);
if (string[counter]=='\n' || string[counter]=='\r') {
string[counter]=0x0;
break;
} else {
counter++;
}
} else {
Sleep(4);
}
}
}
DWORD WINAPI WatchDogEvalThread(LPVOID lpParam)
{
Con::evaluate((char *) lpParam,true,0,0);
Con::printf ("Finished executing\n");
evaldone=1;
return 0;
}
DWORD WINAPI WatchDogThread(LPVOID lpParam) DWORD WINAPI WatchDogThread(LPVOID lpParam)
{ {
time_t lastPet = time(0); time_t lastPet = time(0);
CONTEXT hamburger; CONTEXT hamburger;
HANDLE mainThread = OpenThread(THREAD_ALL_ACCESS,false,mainthreadid); HANDLE mainThread = OpenThread(THREAD_ALL_ACCESS,false,mainthreadid);
char inputchar=0;
char evalcode[5000]="";
while (true) while (true)
{ {
time_t now = time(0); time_t now = time(0);
double seconds = difftime(now,lastPet); double seconds = difftime(now,lastPet);
#ifdef SLOWSERVER #ifdef SLOWSERVERa
if (!sDogPetted && seconds > 15) // Wait 15 seconds to be extra safe if (!sDogPetted && seconds > 15) // Wait 15 seconds to be extra safe
#else #else
if (!sDogPetted && seconds > 8) // Wait 8 seconds to be safe if (!sDogPetted && seconds > 8) // Wait 8 seconds to be safe
@ -50,13 +78,35 @@ 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); 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); 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 ("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\n 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, or wait for 30 more seconds to kill T2 and write log\n");
Sleep(30000); for (int secondcounter=0;secondcounter<120;secondcounter++) {
if (_kbhit()) { Sleep(250);
sDogPetted=true; if (_kbhit()) {
_getch(); // make sure to clean the keyboard buffer sDogPetted=true;
ResumeThread(mainThread); inputchar=_getch(); // make sure to clean the keyboard buffer
} else { if (inputchar=='e') {
Con::printf ("Torque script shell activated enter the code to evaluate on the next line to exit, just type exitshell and press enter\n");
while (true) {
overridegets(evalcode);
if (strcmp(evalcode,"exitshell")==0) {
break;
}
DWORD threadID=0;
evaldone=0;
HANDLE thread = CreateThread(NULL, 0, WatchDogEvalThread, evalcode, 0, &threadID);
while (!evaldone) {
Sleep(256);
}
CloseHandle(thread);
}
}
ResumeThread(mainThread);
break;
}
}
if (!sDogPetted) {
CloseHandle(mainThread); CloseHandle(mainThread);
exit(0); exit(0);
} }