Code:
// $Header: /usr/local/cvsroot/senseheading/senseheading.c,v 1.4 2002/11/05 23:36:03 hoihoi Exp $
#include <stdio.h>
#include <string.h>
#include <winsock2.h>
#include <tlhelp32.h>
#include <time.h>
#define CONF_FILE "C:/senseheading/senseheading.conf"
#define CONF_SIZE 16
struct CONFIG
{
unsigned long long SessionKeyLocation;
unsigned int SendInterval;
char seq_ip[16];
int seq_port;
} config;
int SendSessionKey(unsigned long long SessionKey);
void readkey (HANDLE hProcess, int useConfig)
{
while (1)
{
unsigned long addr;
unsigned long long key = 0xffffffffffffffff;
char keypressing;
if (useConfig == 0)
{
printf ("\nenter offset (ie: 0x00773b90): ");
if (scanf ("%08x", &addr) == 1)
{
printf ("offset:\t0x%08x\n", addr);
}
}
else
addr = config.SessionKeyLocation;
if (ReadProcessMemory (hProcess, (void *)addr, &key, 8, NULL) == 0)
{
printf ("ReadProcessMemory on 8 bytes at 0x%08x failed: %u\n", addr, GetLastError());
}
else
{
printf ("Session key:\t0x%016llx\n", (unsigned long long) key);
if ( useConfig == 1)
{
if (SendSessionKey(key) != SOCKET_ERROR)
printf("Sent the session key to %s:%d\n", config.seq_ip, config.seq_port);
else
printf("Failed to send the session key to %s:%d\n", config.seq_ip, config.seq_port);
}
if (config.SendInterval != 0)
sleep(config.SendInterval*1000);
else
{
printf("\nPress some key to continue");
scanf("%s", &keypressing);
}
}
}
fflush (stdin);
}
int scanproclist ( int useConfig )
{
HANDLE hProcessSnap = NULL;
PROCESSENTRY32 pe32 = {0};
// Take a snapshot of all processes in the system.
hProcessSnap = CreateToolhelp32Snapshot(TH32CS_SNAPPROCESS, 0);
if (hProcessSnap == INVALID_HANDLE_VALUE)
return 0;
// Fill in the size of the structure before using it.
pe32.dwSize = sizeof(PROCESSENTRY32);
if (Process32First(hProcessSnap, &pe32))
{
HANDLE hProcess;
do
{
LPSTR pCurChar;
char pName[512];
// strip path and leave exe filename
for (pCurChar = (pe32.szExeFile + strlen (pe32.szExeFile));
*pCurChar != '\\' && pCurChar != pe32.szExeFile - 1;
--pCurChar)
strcpy(pName, pCurChar);
strlwr(pName);
if ( (strncmp (pName, "testeqgame", 10) == 0) || (strncmp (pName, "eqgame", 6) == 0) )
{
printf ("found eqgame - pid = %u\n\n", pe32.th32ProcessID);
hProcess = OpenProcess (PROCESS_ALL_ACCESS, FALSE, pe32.th32ProcessID);
if (hProcess == NULL)
{
DWORD dw;
dw = GetLastError();
printf ("OpenProcess failed, error: %u\n", dw);
return 0;
}
readkey (hProcess, useConfig);
}
}
while (Process32Next(hProcessSnap, &pe32));
}
CloseHandle (hProcessSnap);
return 0;
}
int ReadConfig (void)
{
int useConfig = 0;
char conf_buffer[CONF_SIZE];
GetPrivateProfileString("Client", "SessionKeyLocation", "0", conf_buffer, CONF_SIZE, CONF_FILE);
config.SessionKeyLocation = strtol(conf_buffer,NULL,16);
GetPrivateProfileString("Client", "SendInterval", "0", conf_buffer, CONF_SIZE, CONF_FILE);
config.SendInterval = atoi(conf_buffer);
GetPrivateProfileString("ShowEQ", "IP", "0", conf_buffer, CONF_SIZE, CONF_FILE);
strcpy(config.seq_ip, conf_buffer);
GetPrivateProfileString("ShowEQ", "Port", "0", conf_buffer, CONF_SIZE, CONF_FILE);
config.seq_port = atoi(conf_buffer);
if (config.SessionKeyLocation > 0)
useConfig = 1;
return useConfig;
}
int SendSessionKey(unsigned long long SessionKey)
{
int ret;
WSADATA wsd;
SOCKET ssocket;
SOCKADDR_IN seq;
if (WSAStartup(MAKEWORD(2, 2), &wsd) != 0)
{
printf("WSAStartup failed!\n");
return SOCKET_ERROR;
}
ssocket = socket(AF_INET, SOCK_DGRAM, 0);
if (ssocket == INVALID_SOCKET)
{
printf("socket() failed; %d\n", WSAGetLastError());
return SOCKET_ERROR;
}
seq.sin_family = AF_INET;
seq.sin_port = htons((short)config.seq_port);
seq.sin_addr.s_addr = inet_addr(config.seq_ip);
ret = sendto(ssocket, &SessionKey, sizeof(unsigned long long), 0, (SOCKADDR *)&seq, sizeof(seq));
if (ret == SOCKET_ERROR)
return SOCKET_ERROR;
closesocket(ssocket);
WSACleanup();
return 0;
}
int main(void)
{
printf ("scanning for eqgame.exe\n");
if (ReadConfig() == 1)
scanproclist(1);
else
scanproclist(0);
return 0;
}
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