|
|
1ÁÖÂ÷
|
2ÁÖÂ÷
|
3ÁÖÂ÷
|
4ÁÖÂ÷
|
|
¿ù
|
Æ÷·»½Ä ÄÁ¼³ÆÃÀÇ Á¦¾à¿äÀÎ °ú Á¢±Ù ¹æ¹ý
¹æ¹ý·Ð¿¡ ÀÇÇÑ Æ÷·»½Ä ºÐ¼®µé
Æ÷·»½Ä ½Ã½ºÅÛ ºÐ¼® ¹æ¹ý |
Network Socket ProgramÀÇ ±¸Á¶¿Í ÀÌÇØ
C program¿¡¼ÀÇ TCP / IP ±¸Á¶
°£´ÜÇÑ Socket Program ¸¸µé±â |
thread·Î µ¿ÀÛÇÏ´Â Http server ±¸Çö |
Buffer overflow ÇÁ·Î±×·¥À» ÀÌ¿ëÇÑ root shell È®µæ ½Ç½À
|
|
È
|
Æ÷·»½Ä ½Ã½ºÅÛ ³»ºÎ¸ðµâ
±¸¼ºµµ¿¡ µû¸¥ ±â´ÉºÐ¼®
ÄÄÇ»ÅÍ Æ÷·»½Ä Á¦Ç° ¸ðÀ½ |
Socket »ý¼º°ú Protocol ¼³Á¤
TCP Port TCP¿Í Application°úÀÇ Data Åë½Å ¿ø¸®
TCP ±â¹Ý Client/Server ÇÁ·Î±×·¥ |
GDB »ç¿ë¹ý |
°£´ÜÇÑ Port Scanning Program Á¦ÀÛ ½Ç½À
±âÁ¸ Scanning Program »ç¿ë¹æ¹ý
|
|
¼ö
|
ÄÄÇ»ÅÍ Æ÷·»½Ä ½ÃÀå Àü¸Á
Computer ForensicsÀÇ ¹ßÀü
ÄÄÇ»Å͹üÁË ¼ö»ç ¹æ¹ý |
TCP Client / Server ÀÇ ÇÔ¼ö µ¿ÀÛ ±¸ºÐ
Iterative¿Í Echo Client¿Í server Á¦ÀÛ |
AssemblerÀÇ ³»¿ë ÀÌÇØ
RegisterÀÇ Á¾·ù |
Web Server ¼³Ä¡¿Í Http ProtocolÀÇ µ¿ÀÛ¿ø¸®
|
|
¸ñ
|
TCP wrapper ·Î±ä ÆÄÀÏ ºÐ¼®
ÄÄÇ»ÅÍÀÇ °¡»ó °èÃþ
ÄÄÇ»ÅÍ Æ÷·»½ÄÀ» À§ÇÑ ¸ð´ÏÅ͸µ |
Process »ý¼º
Fork()¿¡ÀÇÇÑ ÀÚ½Ä Process »ý¼º
Fork()¸¦ ÀÌ¿ëÇÑ Multi Server ±¸Çö |
Buffer overflow
½ÇÇàÇÁ·Î±×·¥»óÀÇ ±¸Á¶¿Í StackÀÇ »ç¿ë¹æ¹ý |
PHP ProgramÀ» ÀÌ¿ëÇÑ Web Attack
|
|
±Ý
|
ÄÄÇ»ÅÍ Æ÷·»½Ä Àü¹®°¡ÀÇ ÀÚ¼¼
½ÇÁ¦ÀûÀÎ ÄÄÇ»ÅÍ ¹üÁËÀÇ Á¾·ù ¹× °íµµÀÇ Áö´É ¹üÁË
ºÐ¾ßº° º¸¾ÈÀ» À§ÇÑ ÇÁ·Î±×·¥ ¼Ò°³ |
thread programming ±â¹ýÀÇ ÀÌÇØ
threadÀÇ µ¿ÀÛ¿ø¸®¿Í Çʿ伺 |
Buffer overflow °¡ ÀϾ ¼ö ÀÖ´Â ÇÔ¼ö |
Format String¿¡ ÀÇÇÑ Web Attack
|