[バイドゥカップ-2月場](Misc-Web)爆破-3

概要:

  ：10    ：Misc Web   
  ：
       。

タイトル:

=10){
  echo $flag;
}

show_source(__FILE__);
?>

スクリプト:
暗号辞書の構築の主な役割は、文字列の上位2桁に基づいてmd 5の5～9桁が「0000」の文字列を迅速に見つけ、爆破効率を向上させることです.

import hashlib
import random

MAX = 100000
data = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j", "k", "l", "m", "n", "o", "p", "q", "r", "s", "t", "u", "v", "w", "x", "y", "z"]

def get_md5(content):
    md5 = hashlib.md5()
    md5.update(content)
    return md5.hexdigest()

def check(password):
    global MAX
    old_password = password
    MAX = 1000000
    for i in range(MAX):
        password = old_password
        password += random.choice(data)
        password += random.choice(data)
        password += random.choice(data)
        password += random.choice(data)
        password += random.choice(data)
        password += random.choice(data)
        password += random.choice(data)
        password += random.choice(data)
        md5 = get_md5(password)
        if md5[5:9] == "0000":
            result = open("md5.txt", "a+")
            result.write(password + "
")
            result.close()
            print "[ " + password[0:2] + " ] Found!"
            return True
    print "\tTry again."
    return check(old_password) 

for i in data:
    for j in data:
        print "Start searching : [ " + i + j + " ]"
        check(i + j)

ばくはつ

import requests

def find(string):
    libs = open("md5.txt", "r")
    for i in libs:
        if i.startswith(string):
            return i[:-1]
            libs.close()
    libs.close()
    return "Not found ? "

session = requests.Session()
password = "ea"

for i in range(11): # if($_SESSION['nums']>=10){echo $flag;}
    print "[ %d ]" % i
    url = "http://xxxxxx.ctf.game/?value="
    response = session.get(url + password)
    content = response.text
    password = find(content[0:2])

print content[2:128]

パスワード辞書:

aajbbruara
abrldtcekc
acdrhwoxil
adrvzlekbd
aeiglmgubw
afctprfhiq
aguybhvupw
ahlskoitdv
aiagpmyhyn
ajqabnstlp
akapnpsbkv
alygxhalbd
amvhafvbey
anhnnogxgv
aoulrnpxbf
apswmidjwn
aqhshspjhe
arkmopnndw
asdxtgxxrm
atkuvgsxuv
ausclkvzzb
avlkoaytod
awvneopqof
axuilysrpv
aydxesszfz
azniecrbrq
batcwnohzq
bbydiyzpzv
bcepdhmghg
bdxqwdwklq
bedlksupll
bflvuikjfg
bgjnimrlzc
bhhqwzftyh
bimlroxyug
bjetqxlmhr
bkauvuruzg
blxhyapxhj
bmxtujzaov
bnbkuobhye
botcihqoyc
bpphitdgbf
bqrfesvflq
brhlgrcfmc
bspbwknmcc
btzsggzgis
bupeakfmet
bvctuovmqy
bwkbryfoqf
bxwqrcoqzr
byewwhgyhh
bznvrzkkqy
casfpaqwbt
cbclxacyob
ccogivyymg
cdsfbwbmmo
cetxsuxtjt
cfxtgkhozt
cgmritlxkh
chbcbdeaot
cijtkuztfb
cjehnwerbb
ckykrbtdvm
clknzxcbkh
cmozgvaocl
cnpitodoss
cohyljdjub
cplblctjle
cqqyycmblv
crvdtivdtz
csymsaagxn
ctqlgxcsqn
cugpmajxyz
cvmrwrfyrr
cwjwgjbffp
cxdxorrsrg
cybspfkqqb
czyppqmxwo
daybnbckfc
dbhobnevxh
dcfgbmycvs
ddoyrxikio
delxuraugd
dfnnqswwzp
dgtiwcohyq
dhukfyfmgv
dieurujlau
djrnhlwoga
dkrjgygekz
dlympdpurj
dmzwxtdoud
dntqgztdjm
dojllqhcbt
dpwxllnzfe
dqixsqbdqn
dragpgyysr
dskpzalylk
dtprkopyfo
duvxmbbipl
dvmgndnoah
dwtqympddc
dxrygxpdwz
dypxlbufzh
dzoageqsmd
eamdxdjuec
ebaleskpxu
ecwoaacxpy
edsfiwbxbd
eeonhwpodd
efhewblrny
egxarbgltp
ehzdvncwme
eimghvokzo
ejmsolylhr
ekyszoiruj
elxoesmerz
emdkjamdgd
engnsnnqbq
eopihajlah
epncrgwjdj
eqcqqpydiy
erxhgthbih
esfvhvnvom
etemrfrnxx
euwbworrzr
evppmgeykq
ewllhuvelp
exhaqesyxr
eyclvkonjp
ezvgwnhgpl
faubklgigd
fbstergzfc
fcqcxdmzhm
fdvdwtzoli
febcdufpkf
ffqpjebivl
fghizxeuju
fhufvhfggf
fiktijypnz
fjpxnysfnl
fkvrgxsjib
flqukwfbow
fmyqnivazr
fntiigdecb
fosuefyukl
fplvzkrily
fqzpuprqhu
frkvzlhdkp
fstatuypey
ftypifbxwe
fuqmdrvokq
fvefehgmiy
fwjfydfwqx
fxlumsgguy
fyczepenrm
fzqonedvqo
gayfxwtkmo
gbqqjnkzvb
gcxeiydsqw
gdqienvpym
gefbinynnq
gfhpicjthv
ggzydjnlzb
ghpqwixxlm
giizsyznep
gjwlzjherq
gkbewyzihi
glwkgfiavb
gmvlggujfv
gnagdiantx
goavgllhqf
gpjuihxjxz
gqtbirpluz
grufiurjkf
gsqjcpdmgh
gtsvmzyvao
guzhrbrltr
gvykwjilad
gwlarfnumr
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gykcefvjcn
gzksffwtch
hagnenglpu
hbigrfhgot
hcbswoubhv
hdudodzgxp
hedilffseu
hfriftumha
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imuvjtzpom
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isrrqdiqnu
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jzzsjhxapd
kanuzmsrhd
kbjnofysxz
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nrwnxkwfpz
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ntgbomqnij
nudjdylths
nvfzybxgdw
nwcpisrlum
nxclaefvqj
nygizdtnld
nzcrwtbjgq
oaxghkmtfl
obpqipbkre
ocljpeaqvr
odzezhsjvt
oeiftwaefb
ofcjwocend
oghowuzwxc
ohmxqznubp
oiosypvsoc
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okoufxqgnl
oltosmzwqt
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ootasrtwmj
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prtcjealum
psslvqlqnq
ptxzwbkasa
puqjxqthic
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pytkglywea
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