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관리 메뉴

난 정말 최고야 멋있어

CTFLearn - BruXOR 본문

카테고리 없음

CTFLearn - BruXOR

n00bh4cker 2019. 12. 12. 15:44

간단한 xor 브루트 포스 문제

파이썬으로 역시 간단히 해결할 수 있다

msg = "q{vpln'bH_varHuebcrqxetrHOXEj"

for i in range(0xff):

    for letter in msg:

        print(chr(ord(letter)^i),end='')

    print('')

 

결과

q{vpln'bH_varHuebcrqxetrHOXEj
pzwqmo&cI^w`sItdcbspydusINYDk
sytrnl%`J]tcpJwg`apszgvpJMZGh
rxusom$aK\ubqKvfa`qr{fwqKL[Fi
urthj#fL[revLqafgvu|apvLK \An
t~suik"gMZsdwMp`gfwt}`qwMJ]@o
w}pvjh!dNYpgtNscdetw~crtNI^Cl
v|qwki eOXqfuOrbeduvbsuOH_Bm
ys~xdf/j@W~iz@}mjkzypm|z@GPMb
xryeg.kAVh  {A|lkj{xql}{AFQLc
{q|zfd-hBU|kxBohix{ro~xBERO `
zp}{ge,iCT}jyC~nihyzsnyCDSNa
}wz|`b+nDSzm~Dyino~}tix~DCTIf
|v{}ac*oER{lExhon  |uhyEBUHg
ux~b`)lFQxo|F{klm|vkz|FAVKd
~tyca(mGPyn}Gzjml}~wj{}G@WJe
akf`|~7rXOfqbXeursbahudbX_HUz
`jga}6sYNgpcYdtsrc`itecY^IT{
cidb~|5pZMds`Zgwpq`cjwf`Z]JWx
bhec}4q[Lera[fvqpabkvga[\KVy
eobdxz3v\Kbuf\aqvwfelq`f\[LQ~
dncey{2w]Jctg]`pwvgdmpag]ZMP
gm`fzx1t^I`wd^cstudgnsbd^YNS|
flag{y0u_Have_bruteforce_XOR}
icnhtv?zPGnyjPm}z{ji`}ljPW@]r
hboiuw>{QFoxkQl|{zkha|mkQVA\s
kaljvt=xREl{hRoxyhkbnhRUB_p
j`mkwu<ySDmziSn~yxijc~oiSTC^q
mgjlpr;~TCj}nTiy~nmdyhnTSDYv
lfkmqs:U Bk|oUhx~olexioUREXw
oehnrp9|VAhlVk{|}lof{jlVQF[t
ndiosq8}W@i~mWjz}|mngzkmWPGZu
Q[VPLNBhVARhUEBCRQXETRhoxeJ
PZWQMOCi~W@SiTDCBSPYDUSinydK
SYTRNL@j}TCPjWG@APSZGVPjmzgH
RXUSOMAk|UBQkVFA@QR[FWQkl{fI
U_RTHJFl{REVlQAFGVU\APVlk|aN
T^SUIKGmzSDWmP@GFWT]@QWmj}`O
W]PVJHDnyPGTnSCDETW^CRTni~cL
V\QWKI EoxQFUoRBEDUV_BSUohbM
YS^XDFJ`w^IZ`]MJKZYPM\Z`gpmB
XR_YEGKavèHéaçLKJéXQLêéafqlC
HbuçKXbèOHIXéROîXberoà
ZPêéGE
      IctêJYcîNIHYZSNèYcdsnA
êWZçàB
      NdsZMîdYINOîêTIXîdctiF
çVéêAC
OeréLèeXHONèçUHYèebuhG
èUXîBà  LfqXOçféKLMçèVKZçfavkD
îTYèCMgpYNêgZJMLêîWJéêgôwjE
AKFàçîRxoFQBxEURSBAHUDBxhuZ
àJGAêè SynGPCyDTSRCàITECyûité
CIDBîçPzmDSàzGWPQàCJWFàzüjwX
BHECèêQälERAäFVQPABKVGAäökvY
EOBDXZVökBUFöAQVWFELQàFöälqî
DNCEYéWüjCTGüàPWVGDMPAGüzmpè
GMàFZXTûiàWDûCSTUDGNSBDûynsç
FLAGéYUhAVEBRUTEFORCExorê
ICNHTVZpgNYJpMêZéJIàêLJpwôüR
HBOIUWéqfOXKqLçéZKHAçMKqvaöS
KALJVTX reLéHrOèXYHKBèNHrubP
JàMKWUYsdMZIsNîYXIJCîOIstcûQ
MGJLPR                 NtsdyV
LFKMQSèubKçOuHXèîOLEXIOurexW
OEHNRPçvaHèLvKéçêLOFéJL vqfäT
NDIOSQêwôIîMwJZêçMNGZKMwpgzU