데블스캠프2005/보안 - Revision history

Maintenance script: Repair batch-0004 pages from live compare

2026-03-27T00:37:19Z

Repair batch-0004 pages from live compare

← Older revision		Revision as of 00:37, 27 March 2026
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	= [[데블스캠프2005]]/[[보안]] =		= [[데블스캠프2005]]/보안 =
	== 강의 자료 ==		== 강의 자료 ==
	* ~~[[:File:~~DevilsCamp2005_security.ppt~~\|DevilsCamp2005_security.ppt]]~~		* DevilsCamp2005_security.ppt

	== 실습에 필요한 파일들 ==		== 실습에 필요한 파일들 ==
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	fseek(file, 0, SEEK_SET);		fseek(file, 0, SEEK_SET);
	fread(str, len, 1, file);		fread(str, len, 1, file);
	str[len] = '\0';		str[len] = '\0';
	fclose(file);		fclose(file);
	return len;		return len;
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	----		----
	[[데블스캠프2005]]		[[데블스캠프2005]]

imported>Unknown at 05:29, 7 February 2021

2021-02-07T05:29:00Z

New page

= [[데블스캠프2005]]/[[보안]] =
== 강의 자료 ==
* [[:File:DevilsCamp2005_security.ppt|DevilsCamp2005_security.ppt]]

== 실습에 필요한 파일들 ==
=== fileio.cpp ===
#include <stdio.h>
#include <string.h>

void saveToFile(char *filename, char *str)
{
FILE *file = fopen(filename, "wb");
fwrite(str, strlen(str), 1, file);
fclose(file);
}

long loadFromFile(char *filename, char *str)
{
FILE *file = fopen(filename, "rb");
fseek(file, 0, SEEK_END);
long len = ftell(file);
fseek(file, 0, SEEK_SET);
fread(str, len, 1, file);
str[len] = '\0';
fclose(file);
return len;
}
=== fileio.h ===
void saveToFile(char *filename, char *str);
long loadFromFile(char *filename, char *str);
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[[데블스캠프2005]]