ÇÁ·Î±×·¡¹Ö

 3206, 154/161 ȸ¿ø°¡ÀÔ  ·Î±×ÀΠ 
   indra
   http://indra.linuxstudy.pe.kr
   [re] ¸®´ª½º»ó DES¾Ë°í¸®Áò(C·Î ±¸¼º)..¾î¶»°Ô ÄÄÆÄÀÏ ÇÏ´ÂÁö...

http://www.hackerschool.org/HS_Boards/zboard.php?id=QNA_programming&no=136 [º¹»ç]


Ç»ÃĽýºÅÛ¿¡¼­ ±¸ÇöÇؼ­ ³»³õÀº ÄÚµå³×¿ä..
Àúµµ SEED ÂÊ ¾Ë°í¸®Áò Á» °øºÎÇÏ´À¶ó.. ¸¹ÀÌ ºÃ´Âµ¥..
ÀÏ´Ü Àú ¾Ë°í¸®ÁòÀº ENDIAN À̶ó´Â °³³äÀÌ Áß¿äÇÑ ºñÁßÀ» Â÷ÁöÇϹǷÎ
ÄÄÆÄÀϽÿ¡ -D ¿É¼ÇÀ¸·Î ÇØ´ç ENDIAN °ªÀ» Á¤ÇØÁÖ¼Å¾ß ÇÕ´Ï´Ù.
little endian °ú big endian, µÎ°¡ÁöÀÇ °æ¿ì°¡ Àִµ¥
intel ÇÁ·Î¼¼¼­¶ó¸é little endian ÀÔ´Ï´Ù.
´ÙÀ½°ú °°ÀÌ ÄÄÆÄÀÏ ÇÏ½Ã¸é µË´Ï´Ù.

[indra@indra des]$ gcc -o des des.c desenc.c test.c -DUSER_LITTLE_ENDIAN
test.c: In function `main':
test.c:463: warning: return type of `main' is not `int'
[indra@indra des]$ ./des
ERROR(CTR_USAGE_ERROR) :::: Invalid Number of Argument

Usage1 : -[T/S]   (Test Value/Test Speed)
Usage2 : -[E/D] -[ECB/CBC/OFB/CFB/ECBPAD/CBCPAD/OFBPAD/CFBPAD] infile outfile
            (file 'key.dat' contains UserKey and IV)
[indra@indra des]$

±×·³ ÁÁÀº ÇÏ·ç µÇ½Ã±æ..
>
>ÄÄÆÄÀÏÀÌ ¾ÈµÊ´Ï´Ù..
>
>¸®´ª½º ȯ°æÀ̶ó Á¶±Ý ´Ù¸¥ ¸ð¾çÀÎ°Í °°½À´Ï´Ù..
>
>ÄÄÆÄÀÏ µÇ°Ô µµ¾Æ ÁÖ¼¼¿©....
>
>¾Ë°í¸®ÁòÀº ÀÚ·á½Ç¿¡ des.ZIPÀ¸·Î ¿Ã·Á ³õ¾Ò½À´Ï´Ù...
>
>¸®´ª½º¿Í C Ãʺ¸¿¡°Õ Á¤¸» ¾î·Á¿î ¹®Á¦ÀÔ´Ï´Ù...

  Hit : 5779     Date : 2003/10/06 03:53



    
hkpco Èæ.. ¾Ë°í¸®ÁòÀº ¾î·Á¿ö ^0^ 2003/10/06  
indra Âü°í·Î °ø½Ä ¹èÆ÷ó´Â <a href=http://securitytechnet.com target=_blank>http://securitytechnet.com</a> ¿©±â·Î ¾Ë°í ÀÖÀ¸¸ç, ÄÚµå ¹èÆ÷ÇϽŠȲȿ¼±´Ô²²¼­ °Ô½ÃÆÇÀÇ Áú¹®µéÀ» Ç®¾îÁֽô°ÍÀ¸·Î ¾Ë°í ÀÖ½À´Ï´Ù. 2003/10/06  
indra ÁÁÀº °á°ú ÀÖÀ¸½Ã±æ.. 2003/10/06  
msgon ´äº¯ Á¤¸» °¨»çÇÕ´Ï´Ù... 2003/10/09  
146   ºñÁÖ¾ó C++ 6.0 ´Ù¿î¹ÞÀ»¼öÀÖ³ª¿µ?[1]     blue_star
10/11 8154
145     [re] ºñÁÖ¾ó C++ 6.0 ´Ù¿î¹ÞÀ»¼öÀÖ³ª¿µ?     ¼ÒÀ¯
10/12 10341
144   ÇÁ·Î±×·¥ ¿ë¾î Áú¹®..     wnreh2ehd
10/11 4169
143     [re] ÇÁ·Î±×·¥ ¿ë¾î Áú¹®..[5]     hkpco
10/11 4077
142   [Áú¹®] gcc 2.96ÀÌ ±ò·ÁÀִ°÷¿¡¼­ 2.91¹öÀüÀ¸·Î ÄÄÆÄÀÏÇÒ·Á¸é...     vana94
10/10 3596
141     [re] [Áú¹®] gcc 2.96ÀÌ ±ò·ÁÀִ°÷¿¡¼­ 2.91¹öÀüÀ¸·Î ÄÄÆÄÀÏÇÒ·Á¸é...     indra
10/11 4148
140   Áú¹®ÀÌ¿©[5]     blue_star
10/08 4337
139   ¸®´ª½º»ó DES¾Ë°í¸®Áò(C·Î ±¸¼º)..¾î¶»°Ô ÄÄÆÄÀÏ ÇÏ´ÂÁö...     msgon
10/06 4163
    [re] ¸®´ª½º»ó DES¾Ë°í¸®Áò(C·Î ±¸¼º)..¾î¶»°Ô ÄÄÆÄÀÏ ÇÏ´ÂÁö...[4]     indra
10/06 5778
137   Áú¹®ÀÔ´Ï´Ù.[1]     blue_star
10/05 4037
136   Ãʺ¸ Áú¹®ÀÔ´Ï´Ù.(¹®ÀÚ¿­ ¹è¿­¿¡ ´ëÇؼ­...)[1]     kgh9090
10/05 3920
135     [re] Ãʺ¸ Áú¹®ÀÔ´Ï´Ù.(¹®ÀÚ¿­ ¹è¿­¿¡ ´ëÇؼ­...)     kgh9090
10/05 4196
134     [re] Ãʺ¸ Áú¹®ÀÔ´Ï´Ù.(¹®ÀÚ¿­ ¹è¿­¿¡ ´ëÇؼ­...)[3]     hkpco
10/05 3777
133   ¹è¿­¿¡ ´ëÇؼ­[7]     3cushion
10/04 4582
132   ÇãÁ¢ÇÑ Áú¹®ÀÔ´Ï´Ù.[3]     blue_star
10/03 4535
131   ÇØÄð ·¹º§3 ¼Ò½º º¸¸é¿ä,,[4]     o-0_o-0
10/03 3538
130     [re] ÇØÄð ·¹º§3 ¼Ò½º º¸¸é¿ä,,     yl
10/03 3870
129   C¾ð¾î ÀÔ¹®ÀÚ ÀÔ´Ï´ç ¤Ñ¤Ì Áú¹®ÀÌ¿©[5]     tsboom
10/02 3981
128   Æ÷ÀÎÅÍ¿¡ ´ëÇÑ Áú¹®ÀÔ´Ï´Ù.     3cushion
10/01 4923
127     [re] Æ÷ÀÎÅÍ¿¡ ´ëÇÑ Áú¹®ÀÔ´Ï´Ù.[4]     hkpco
10/01 3775
[1]..[151][152][153] 154 [155][156][157][158][159][160]..[161]

Copyright 1999-2024 Zeroboard / skin by Hackerschool.org / Secure Patch by Hackerschool.org