config.cpp

采用CAST-256位加密的Back Orifice 2000插件源代码

/*  Back Orifice 2000 - Remote Administration Suite
    Copyright (C) 1999, Cult Of The Dead Cow

    This file is free software, and not subject to GNU Public License
	restrictions; you can redistribute it and/or modify it in any way 
	you see fit. This file is suitable for inclusion in a derivative
	work, regardless of license on the work or availability of source code
	to the work. If you redistribute this file, you must leave this
	header intact.
    
	This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  

	The author of this program may be contacted at [e-mail]. */

#include<windows.h>

char *GetCfgStr(char *cfgstr,char *key)
{
	char *str;
	
	str=cfgstr;

	// Skip past name of options list
	while(*str!='\0') str++;
	str++;
	// Walk through options
	while(*str!='\0') {
		int nLen;
		if(*str=='B') {
			nLen=1;
			str+=2;
			if(strncmp(str,key,lstrlen(key))==0) break;
		} else if(*str=='S') {
			str+=2;
			nLen=atoi(str);
			while(*str!=']') str++;
			str+=2;
			if(strncmp(str,key,lstrlen(key))==0) break;
		} else if(*str=='N') {
			str+=2;
			char *pb;
			pb=str;
			while(*str!=',') str++;
			nLen=(DWORD)str-(DWORD)pb;
			str++;
			pb=str;
			while(*str!=']') str++;
			int nLen2=(DWORD)str-(DWORD)pb;
			if(nLen2>nLen) nLen=nLen2;
			str+=2;
			if(strncmp(str,key,lstrlen(key))==0) break;
		}
		while(*str!='=') str++;
		str++;
		str+=(nLen+1);
	}
	if(*str!='\0') {
		while(*str!='=') str++;
		return str+1;
	}
	
	return NULL;
}

int GetCfgNum(char *cfgstr,char *key)
{
	char *str;
	str=GetCfgStr(cfgstr,key);
	return (str==NULL)?0:atoi(str);
}

int GetCfgBool(char *cfgstr,char *key)
{
	return GetCfgNum(cfgstr,key)?TRUE:FALSE;
}