Download - Cómo comprobar la integridad de los ficheros
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8/7/2019 Cmo comprobar la integridad de los ficheros
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Fc nfcfyhl, low htkobhw xvf dh{ zfcfy fc gvfczh wkfbpyf xvf wf kbplfbfczf vc goczyol
jf wfnvykjhj o wf gocwkjfyf vc hwpfgzo jf lh wfnvykjhj, woc low wknvkfczfw1
Gocmkjfcgkhlkjhj# Chjkf jfif pojfy hggfjfy h low jhzow pyk}hjow jf vc vwvhyko,
ftgfpzo fl pyopko vwvhyko { lhw pfywochw hvzoykqhjhw#
Jkwpockiklkjhj# Fl wkwzfbh { low jhzow zkfcfc xvf wfy hggfwkilfw poy low vwvhykow
hvzoykqhjow fc zojo bobfczo#
Kczfnykjhj# Chjkf pvfjf ghbikhy, yfgoyzhy o mhlwkmkghy klfnzkbhbfczf low jhzow#
Gobpyoihy lh kczfnykjhj jf low mkgdfyow fw lh zhyfh xvf pfybkzf whify h gkfcgkh gkfyzh wk
wzow dhc wkjo bojkmkghjow jfwjf wv gyfhgkc# Fwzo fw lo xvf wf fwzvjkhy fc lo
wknvkfczfw fpnyhmfw#
KK Mvcgkocfw dhwdgykpzonymkghw
Lhw mvcgkocfw dhwdwoc fwzyvgzvyhw jf jhzow bv{ gocogkjhw fc bhzfbzkghw { gkfcgkhw
jf lh gobpvzhgkc { wf fcgvfczyhc lknhjhw bv{ fwzyfgdhbfczf goc lh gykpzonyhmh fc
nfcfyhl { lh kczfnykjhj jf low jhzow fc phyzkgvlhy#
Lhw mvcgkocfw dhwd gykpzonymkghw goc}kfyzfc vc bfcwhaf jf gvhlxvkfy zhbho fc vc
bfcwhaf jf vch locnkzvj gocwzhczf# Lo xvf wf oizkfcf hl hplkghy vch mvcgkc dhwd
gykpzonymkgh h vc bfcwhaf $mlvao jf jhzow, o bw vwvhlbfczf, vc hygdk}o+ wf llhbh
yfwvbfc gykpzonymkgo, dvfllh jknkzhl o bfwwhnf jknfwz# Fw jfgky, h phyzky jf vc cbfyo
kcjfzfybkchjo jf ikzw, wkfbpyf wf oizkfcf vc cbfyo gocwzhczf { jkmfyfczf xvf kjfczkmkgh
jf moybh vc}ogh h fwf mlvao jf jhzow#
Klvwzyhgkc 81 Yfpyfwfczhgkc jf lh mvcgkcdhwdBJ6
Mvfczf1 KCZFGO
Fc wfnvykjhj jf lh kcmoybhgkc, wf vzklkqhc mvcgkocfw dhwdgykpzonymkghw fc pyogfwow jf
hvzfczkghgkc, o jf gobpyoihgkc jf kczfnykjhj jf jhzow#
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch 9 jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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8/7/2019 Cmo comprobar la integridad de los ficheros
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Ghyhgzfywzkghw jf lhw mvcgkocfw dhwd
Lhw mvcgkocfw jfifc wfy gocogkjhw, pilkghw { wv gjkno hikfyzo#
Ftkwzf vc cbfyo kcmkckzo jf gocavczo jf jhzow xvf pvfjfc pyogfwhy fwzhw
mvcgkocfw# Wkc fbihyno, fl yfwvlzhjo fw lkbkzhjo $wkfbpyf vc zhbho mkao+#
Poy fafbplo, fc fl ghwo jf lh mvcgkc dhwd BJ6 fl cbfyo jf powkilfw yfwvlzhjow fw
jf 9894# Poy zhczo, co ftkwzf vch yflhgkc vco h vco, { h ck}fl zfykgo ftkwzkyhc jow
mlvaow jf jhzow jkmfyfczfw goc vc bkwbo yfwvlzhjo dhwd# Fwzo wf llhbh golkwkc# Lhw
mvcgkocfw dhwd bw gocogkjhw { vwhjhw fwzc jkwfhjhw phyh xvf, fc fl vwo yfhl, lh
pyoihiklkjhj jf vch golkwkc wfh bv{ ihah#
Lh mvcgkc co pvfjf wfy kc}fyzkilf, fw jfgky, co wf pvfjf fcgoczyhy vch mvcgkc o
vc hlnoykzbo xvf wfh ghphq jf gobpvzhy fl bfcwhaf oyknkchl h phyzky jfl yfwvbfc
gykpzonymkgo#
Co jfif wfy powkilf nfcfyhy vc bfcwhaf goc vc yfwvbfc gykpzonymkgo
jfzfybkchjo h co wfy xvf wf vzklkgf vc bzojo jf mvfyqh iyvzh, fw jfgky, pyoihcjo
goc bfcwhafw hyikzyhykow dhwzh oizfcfy fl yfwvbfc gykpzonymkgo jfwfhjo#
Co jfif ftkwzky vc bzojo $xvf co wfh jf mvfyqh iyvzh+ phyh pyojvgky vc golkwkc,
fw jfgky, jow bfcwhafw goc fl bkwbo yfwvbfc#
Wk wf ghbikh vc ikz jfl bfcwhaf, zkfcf xvf ghbikhy fl yfwvbfc gykpzonymkgo fc vc
60
Wkfbpyf xvf wf hplkxvf lh mvcgkc h vc bfcwhaf, wf jfif oizfcfy fl bkwbo
yfwvlzhjo#
Hplkghgkocfw
Goc fwzhw pyfbkwhw, lhw hplkghgkocfw jf lhw mvcgkocfw dhwdwoc glhyhw1
Pyozfggkc jf goczyhwfhw# Fwzhw mvcgkocfw pfybkzfc hlbhgfchy vc yfwvbfc
gykpzonymkgo jf lhw goczyhwfhw fc }fq jf lhw goczyhwfhw fc zftzo glhyo# Hw, fc
lvnhy jf gobphyhy lhw goczyhwfhw fc zftzo glhyo, wf ghlgvlh wv dhwd goc vch
mvcgkc { wf gobphyhc low yfwvlzhjow# Jf fwzh bhcfyh, fl wkwzfbh co zkfcf poy
xv hlbhgfchy fl zftzo glhyo fc ckcnc bobfczo phyh gobpyoihy wk hlnvkfc
gocogf vch goczyhwfh hlbhgfchjh#
Gobpyoihgkc jf kczfnykjhj# Wk wf ghlgvlh vc dhwdjf jow mlvaow jf jhzow { jhc
vc bkwbo yfwvlzhjo, wf pvfjf gocmkybhy xvf low mlvaow jf jhzow woc kjczkgow#
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch 7 jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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8/7/2019 Cmo comprobar la integridad de los ficheros
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Nhyhczkqhy lh kczfnykjhj jf vc mlvao jf jhzow $hygdk}ow, poy fafbplo+ h jkmfyfczfw
ck}flfw1
o Hl jfwghynhy v oizfcfy vc mkgdfyo poy gvhlxvkfy bfjko, wf pvfjf
gobpyoihy xvf wf zyhzh jfl oyknkchl o xvf co zkfcf jfmfgzow wk fl pyo}ffjoy
pyopoygkoch vc yfwvbfc gykpzonymkgo phyh gobphyhy# Wk dvikfwf ghbikhjo
vc wolo ikz jfl hygdk}o, fl yfwvbfc wfyh bv{ jkwzkczo#
o Wf pvfjf gobpyoihy wk wf dhc pyojvgkjo ghbikow co goczyolhjow fc low
jhzow jf vc wkwzfbh jf hlbhgfchbkfczo ghlgvlhcjo { gobpyoihcjo jf
moybh pfykjkgh low yfwbfcfw gykpzonymkgow jf low jhzow#
o Ozyh vzklkjhj fw lh jf hdoyyo jf )gowzf) gobpvzhgkochl fc gykpzonyhmh# Poy
fafbplo fc lh mkybh flfgzyckgh $jf lh xvf wf dhilhy bw hjflhczf+# Mkybhy
vc bfcwhaf fw gobpvzhgkochlbfczf gowzowo# Wkc fbihyno, xvf vc dhwd
yfpyfwfczf h fwf bfcwhaf fw bvgdo bw lk}khco gobpvzhgkochlbfczf# Poy
zhczo, wf wvflf mkybhy vc dhwd$xvf yfpyfwfczh vc}oghbfczf h vc mlvao jf
jhzow o bfcwhaf+ fc lvnhy jf hl bfcwhaf fc w#
Hlnoykzbow bw vzklkqhjow
Low hlnoykzbow bw vzklkqhjow phyh ghlgvlhy fl dhwdwoc1
BJ6# Hczf lh fczyhjh jf gvhlxvkfy mlvao jf jhzow, jf}vfl}f vc iloxvf jf 894 ikzw#
Fc 900= wf pvilkg vc bzojo ghphq jf fcgoczyhy golkwkocfw fc vcow bkcvzow {
poy zhczo, hvcxvf bv{ vwhjo, co wf gocwkjfyh zozhlbfczf wfnvyo do{ jh#
WDH96= ${ wvw wvgfwoyfw1 WDH689, poy fafbplo+# Hczf lh fczyhjh jf gvhlxvkfy
mlvao jf jhzow, jf}vfl}f vc iloxvf jf 96= ikzw# Hl hvbfczhy low ikzw jf whlkjh
$dhwzh 996= myfczf h 9894 jfl BJ6+, lh powkiklkjhj jf golkwkc fw bfcoy { poy zhczo fw
bw wfnvyo# Wf vzklkqh fc low pykcgkphlfw pyozogolow jf gkmyhjo1 WWL, WWD, PNP o
KPWfg# Low bzojow phyh fcgoczyhy golkwkocfw, hvcxvf ftkwzfc, fc WDH co zkfcfc
wvmkgkfczf pozfcgkh gobo phyh pojfy pyopoygkochy vc hzhxvf pygzkgo, poy zhczo wf
gocwkjfyh yflhzk}hbfczf wfnvyo do{ jh#
KKK Mkybh jknkzhl $mvcgkocfw dhwdbw gykpzonyhmh hwkbzykgh+
Fc gykpzonyhmh hwkbzykgh ftkwzfc jow glh}fw jkwzkczhw xvf wf gobplfbfczhc phyh gkmyhy {
jfwgkmyhy low bfcwhafw# Mvcgkochlbfczf zkfcfc lhw bkwbhw ghphgkjhjfw, pfyo vch jf
fllhw pfybhcfgf wfgyfzh { lh ozyh wf dhgf pilkgh#
Fc gykpzonyhmh hwkbzykgh wf gkmyh goc lh glh}f pilkgh { wf jfwgkmyh goc lh pyk}hjh#
Hclonhbfczf, vc zftzo wf pvfjf gkmyhy bfjkhczf lh glh}f pyk}hjh { jfwgkmyhy bfjkhczf lh
pilkgh# Fwzf fw fl mvcjhbfczo jf lh mkybh jknkzhl, xvf wf ihwh fc lh mkybh jfl dhwd jf vc
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch : jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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8/7/2019 Cmo comprobar la integridad de los ficheros
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bfcwhaf $pvfwzo xvf, gobo wf dh bfcgkochjo hczfykoybfczf, mkybhy zojo vc bfcwhaf fw
gobpvzhgkochlbfczf bw gowzowo+# Jhjo xvf fl dhwd fw wkfbpyf jf vc zhbho mkao {
bfcoy xvf fl bfcwhaf oyknkchl, pfyo lo yfpyfwfczh vc}oghbfczf, mkybhy fl dhwd fw
fxvk}hlfczf h mkybhy vc bfcwhaf o hygdk}o gvhlxvkfyh#
Fl vwvhyko H jfwfh fc}khy vc bfcwhaf hl vwvhyko I { xvkfyf zfcfy lh gfyzfqh jf xvf
vc vwvhyko G $hzhghczf+ co bojkmkgh wv goczfckjo, hvcxvf lf fw kcjkmfyfczf wk lo lff
$fc fl bvcjo mwkgo, wfyh fxvk}hlfczf h fc}khy vch powzhl pfyo hwfnvycjowf jf
xvf chjkf bojkmkgh fl bfcwhaf oyknkchl+#
Fl vwvhyko H ghlgvlh vc yfwvbfc gykpzonymkgo jfl bfcwhaf $fwzo fw, fl dhwd
bfjkhczf vc hlnoykzbo wfnvyo xvf dh hgoyjhjo goc fl vwvhyko I, pojyh wfy BJ6 o
WDH, poy fafbplo+ { lo gkmyh goc wv glh}f pyk}hjh# Fc}h hl vwvhyko I low jhzow fc
glhyo { fl dhwd gkmyhjo h wv }fq#
Fl vwvhyko I vzklkqh lh glh}f pilkgh jf vwvhyko H phyh jfwgkmyhy fl yfwvbfc
gykpzonymkgo#
Poy ozyh phyzf ghlgvlh fl yfwvbfc gykpzonymkgo jfl bfcwhaf fc glhyo xvf lf dh
llfnhjo#
Hl gobphyhy low jow yfwbfcfw pvfjf jfjvgky wk vc dkpozzkgo vwvhyko G dh
bhckpvlhjo o co fl goczfckjo jf lh ghyzh#
Klvwzyhgkc 91 Fwxvfbh jf vwo jf mkybh jknkzhl { mvcgkocfwdhwd
Mvfczf1 Dkwphwfg
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch 6 jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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Wk fl vwvhyko G bhckpvlh lh ghyzh, low jow yfwbfcfw gykpzonymkgow co gokcgkjfc# Phyh
llf}hy h ghio fl hzhxvf, poy zhczo, fl vwvhyko G zkfcf xvf bhckpvlhy zhbikc fl yfwvbfc
gykpzonymkgo xvf dh fc}khjo fl vwvhyko H# Pfyo wk low hlnoykzbow vzklkqhjow $fl jf gkmyhjo
hwkbzykgo { fl jf dhwd+ woc mvfyzfw, fl vwvhyko G co pvfjf mhlwkmkghy fl yfwvbfc# Ck pvfjf
gkmyhy fl yfwvbfc jfl bfcwhaf mhlwkmkghjo ck pvfjf gocwzyvky vc bfcwhaf gv{o yfwvbfc
wfh fthgzhbfczf fl jfl oyknkchl#
Wk lh mkybh jknkzhl fwz hwogkhjh hl vwvhyko H h zyh}w jf vch hvzoykjhj jf gfyzkmkghgkc, co
wolo wf nhyhczkqh lh kczfnykjhj wkco xvf wf nhyhczkqh xvf H { wlo H, dh pojkjo yfhlkqhy
fwh hggkc# Fwzo fw lo xvf wf gocogf gobo vc gfyzkmkghjo jknkzhl#
K] Bzojow pygzkgow jf gobpyoihgkc jf kczfnykjhj
H goczkcvhgkc wf fwzvjkh jf moybh pygzkgh lo ftpvfwzo hczfykoybfczf { wf bvfwzyhc
hlnvcow bzojow jf gobpyoihgkc jf lh kczfnykjhj jf low hygdk}ow# H bojo jf yfwvbfc,
low bzojow xvf wf ftpocfc woc low xvf klvwzyh lh Zhilh 81
Zhilh 81 Gobphyhzk}h jf bzojow jf gobpyoihgkc jf kjfczkjhj
Bzojo ]fczhahw
Dhwd Nhyhczh jf xvf fl hygdk}o co dh ghbikhjo
Mkybh jknkzhl
Nhyhczh jf xvf fl hygdk}o co dh ghbikhjo {pyo}kfcf jf vch mkybh jknkzhl gocgyfzh, hvcxvf chjhnhyhczkqh xvf pfyzfcfqgh h fwh pfywoch mwkghjfzfybkchjh#
Gfyzkmkghjo
Nhyhczh jf xvf fl hygdk}o co dh ghbikhjo {pyo}kfcf jf vch mkybh gocgyfzh, nhyhczkqhjh wvkjfczkjhj poy vch zfygfyh phyzf gocmkhilf $HvzoykjhjGfyzkmkghjoyh+
]kyvwzozhlOmyfgf vch kjfh $co jfmkckzk}h+ woiyf wk fl hygdk}ogoczkfcf bhl~hyf o co#
Mvfczf1 KCZFGO
Dhwd
Vch }fq xvf wf gocogfc lhw ghyhgzfywzkghw jf lhw mvcgkocfw dhwd, wf pvfjfc vzklkqhy
gobo bzojo phyh nhyhczkqhy lh kczfnykjhj jf low hygdk}ow xvf wf jfwghynhc# Hw, poy
fafbplo, vc pyonyhbhjoy xvf dhgf pilkgo vc hygdk}o fafgvzhilf jf vc pyonyhbh, pvfjf
ghlgvlhy wv dhwd$ikfc BJ6, ikfc WDH+ { pvilkghylo zhbikc# Jf fwzh moybh, wf whif xvf
gvhlxvkfy ozyo hygdk}o xvf co wfh fthgzhbfczf fwf xvf dh pvilkghjo fl hvzoy, zfcjy vc
yfwvlzhjo dhwdjkmfyfczf#
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch = jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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8/7/2019 Cmo comprobar la integridad de los ficheros
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Phyh ghlgvlhy fl dhwd BJ6 fc ^kcjo~w wf pvfjfc vzklkqhy jkmfyfczfw dfyyhbkfczhw
nyhzvkzhw1
bj6wvb#ftf, jkwpockilf jfwjf
dzzp1//~~~#fzyff#oyn/gnk"ikc/govczfy#gnk/womz~hyf/bj6wvb#ftf
bj6#ftf jkwpockilf jfwjf
dzzp1//~~~#movybklhi#gd/bj6/
mwvb#ftf jkwpockilf jfwjf
dzzp1//~~~#wlh}hwomz#gob/mwvb/
Zhbikc, Bkgyowomz mhgklkzh vch dfyyhbkfczh poy lcfh jf gobhcjow# Fwz jkwpockilf
jfwjf dzzp1//wvppoyz#bkgyowomz#gob/ei/4:89;0/fc"vw# Wf llhbh mgk}, $Mklf Gdfgewvb
Kczfnykz{ ]fykmkfy+# Pfybkzf hjfbw jfl glgvlo jfl BJ6, fl glgvlo jfl dhwdbw wfnvyo
WDH#
Goc lhw dfyyhbkfczhw hjfgvhjhw, wf pvfjf gobpyoihy lh kczfnykjhj jf low mkgdfyow fc low
xvf fl hvzoy dh dfgdo pilkgo fl dhwdomkgkhl# Poy fafbplo, wf pvfjfc oiwfy}hy jkmfyfczfw
pnkchw fc low xvf wf dhgf pilkgo fl dhwd jfl mkgdfyo avczo goc fl pyopko hygdk}o jf
jfwghynh#
Klvwzyhgkc 71 Fafbplo jf pnkch xvf pvilkgh lowdhwdfwavczo goc fl pyonyhbh phyhjfwghynh
Mvfczf1 KCZFGO
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch > jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
http://www.etree.org/cgi-bin/counter.cgi/software/md5sum.exehttp://www.etree.org/cgi-bin/counter.cgi/software/md5sum.exehttp://www.fourmilab.ch/md5/http://www.fourmilab.ch/md5/http://www.slavasoft.com/fsum/http://www.slavasoft.com/fsum/http://support.microsoft.com/kb/841290/en-ushttp://support.microsoft.com/kb/841290/en-ushttp://www.slavasoft.com/fsum/http://www.fourmilab.ch/md5/http://www.etree.org/cgi-bin/counter.cgi/software/md5sum.exe -
8/7/2019 Cmo comprobar la integridad de los ficheros
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Wknvkfcjo fl fafbplo bowzyhjo fc lh Klvwzyhgkc :, vch }fq jfwghynhjo fl hygdk}o zyktiot"
9#4#0#:#kwo jfwjf )Jo~clohj KWO Kbhnf), wf pvfjf gobpyoihy lh kczfnykjhj jf wzf jf lh
wknvkfczf moybh goc lh dfyyhbkfczh bj6wvb1
Klvwzyhgkc :1 Fafbplo jf pnkch xvf pvilkgh low dhwdfw avczo goc fl pyonyhbh phyh
jfwghynh
Mvfczf1 KCZFGO
g1\3bj6wvb zyktiot"9#4#0#:#kwo
{ jf}ol}fyh fl wknvkfczf yfwvlzhjo1
6g;49=hhj;907998:7;g464g=760g=96 ! zyktiot"9#4#0#:#kwo
Gobo low jow dhwdfwgokcgkjfc $fl pvilkghjo fc lh pnkch { fl yfwvlzhjo jf lh opfyhgkc
jf glgvlo xvf wf dh yfhlkqhjo+ pojfbow jfgky xvf fl hygdk}o bhczkfcf wv kczfnykjhj#
Fwzf bzojo co fw kcmhlkilf# Wk vc hzhghczf gocwknvf zfcfy hggfwo h vc wfy}kjoy ~fi
gobo phyh bojkmkghy vc mkgdfyo xvf pvfjf wfy jfwghynhjo, fw powkilf xvf zhbikc pvfjh
bojkmkghy lh pnkch ~fi { ghbikhy fl dhwd phyh xvf gokcgkjh goc fl jfl pyonyhbh
zyo{hckqhjo# Phyh f}kzhylo, wf jfif gobpyoihy fl dhwd fc ozyow wfy}kjoyfw jkmfyfczfw
$fwpfaow+ jfwjf jocjf pvfjh yfhlkqhywf lh jfwghynh# Fl glgvlo jfl dhwdzhbikc wky}f co
wlo phyh jfwghynhw wkco zhbikc phyh pyonyhbhw xvf llfnhc jfwjf ozyhw mvfczfw $vc
GJ, poy fafbplo+# Oi}khbfczf co fw vc wkwzfbh kcmhlkilf pfyo pfybkzf flf}hy fl ck}fl jf
gocmkhcqh jfl womz~hyf xvf wf vzklkqh, hvbfczhcjo lhw powkiklkjhjfw jf f}kzhy o jfzfgzhy
xvf fl hygdk}o wf fcgvfczyh bojkmkghjo#
Ozyh jfw}fczhah fw xvf bvgdow mhiykghczfw co pvilkghc fl dhwd BJ6 ck ckcnc ozyo
bzojo phyh gobpyoihy xvf fl womz~hyf xvf wf jfwghynh fw mkhilf bw xvf lh jfwghynh
jfwjf vch pnkch omkgkhl#
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch 4 jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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8/7/2019 Cmo comprobar la integridad de los ficheros
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Mkybh jknkzhl
Hjfbw jf lh kczfnykjhj, nyhgkhw h lh gykpzonyhmh wkbzykgh fw powkilf gobpyoihy co wlo
xvf vc hygdk}o co dh wkjo hlzfyhjo, wkco xvf dh wkjo yfhlkqhjo poy lh pfywoch v
oynhckqhgkc xvf hmkybh dhifylo gyfhjo# Fwzo wf gocwknvf h zyh}w jf lhw mkybhw
gykpzonymkghw xvf hgobphhc h gkfyzow hygdk}ow {, gobo wf dh bfcgkochjo,
goyyfwpocjfc h lh mkybh jfl dhwdjfl hygdk}o#
Lhw mkybhw wvflfc wfy hygdk}ow goc ftzfcwkc WKN o HWG xvf yfwvlzhc jf mkybhy
gykpzonymkghbfczf goc lh glh}f pyk}hjh jfl hvzoy fl dhwdjf vc mkgdfyo# Wk powzfykoybfczf
wf gobpyvfih, h zyh}w jf lh glh}f pilkgh, xvf fl mkgdfyo mkybhjo gocgvfyjh goc lh mkybh,
fw xvf wf fwz hczf vc mkgdfyo yfhlbfczf gyfhjo poy xvkfc jkgf dhifylo dfgdo, { co
bojkmkghjo jfwjf xvf wf mkyb# Vch }fq bw, fwzo co nhyhczkqh fc ckcnc bojo lhwkczfcgkocfw jfl hygdk}o, wlo wv oyknfc#
Klvwzyhgkc 61 Fafbplo jf pnkch xvf pvilkgh lhw mkybhw PNP jf low mkgdfyow
Mvfczf1 KCZFGO
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch ; jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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8/7/2019 Cmo comprobar la integridad de los ficheros
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Phyh gobpyoihy fwzh mkybh, fczyf ozyhw opgkocfw, fw powkilf jfwghynhy lhw dfyyhbkfczhw
NcvPN $lkiyfw { nyhzvkzhw+# Coybhlbfczf fl hygdk}o jf mkybh zkfcf fl bkwbo cobiyf xvf
fl mkgdfyo oyknkchl, wlo xvf h lh mkybh wf lf hhjf poy goc}fcgkc lh ftzfcwkc #WKN o
HWG# Zhbikc fw cfgfwhyko jkwpocfy jf lh glh}f pilkgh jfl mkybhczf# Fwzh pvfjf wfy
fcgoczyhjh fc fl bkwbo wfy}kjoy jf jfwghynh jfl mkgdfyo o h zyh}w jf low yfpowkzoykow
bvcjkhlfw jf glh}fw pilkghw# Poy fafbplo, phyh gobpyoihy lh mkybh jfl wfy}kjoy Hphgdf
phyh ^kcjo~w, wf jfif kbpoyzhy pykbfy fl mkgdfyo jf glh}fw pilkghw xvf fl pyopko
wfy}kjoy hloah1
npn ""kbpoyz EF[W
{ jfwpvw }fykmkghy fl mkgdfyo fc gvfwzkc goc fl gobhcjo1
npn ""}fykm{ j1\dzzpj"9#9#7"~kc79"wyg#qkp#hwg
Klvwzyhgkc =1 Yfwvlzhjo jf lh gobpyoihgkc jf mkybh woiyf vc hygdk}o
Mvfczf1 KCZFGO
Fl pyogfjkbkfczo pvfjf }hykhy, pfyo iwkghbfczf gocwkwzf fc kbpoyzhy { }fykmkghy mkybhw,
vch }fq wf jkwpocf jf1
h+ Lh mkybh pilkgh#
i+ Fl hygdk}o h }fykmkghy#
g+ Lh mkybh jfl hygdk}o#
Gobo wf kcjkgh fc lh Klvwzyhgkc = $Zdkw ef{ kw coz gfyzkmkfj ~kzd h zyvwzfj wknchzvyf(, Zdfyf
kw co kcjkghzkoc zdhz zdf wknchzvyf iflocnw zo zdf o~cfy+, chjh hwfnvyh xvf lh mkybh
pfyzfcfqgh yfhlbfczf hl jvfo, pvfwzo xvf co fwz mkybhjh poy vch fczkjhj jf gocmkhcqh#
Hxv fw jocjf fczyhc fc avfno low gfyzkmkghjow# Goc fllow, wf nhyhczkqh lh kczfnykjhj jfl
hygdk}o $xvf co dh{h wkjo hlzfyhjo+, xvf dh wkjo gyfhjo poy vc vwvhyko goc vch mkybh
gocgyfzh { hjfbw, xvf fwh mkybh goyyfwpocjf mwkghbfczf h l $vch zfygfyh phyzf
gocmkhilf lo nhyhczkqh+#
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch 80 jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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8/7/2019 Cmo comprobar la integridad de los ficheros
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Gfyzkmkghjow
Vc gfyzkmkghjo gocwkwzf fc lh hwogkhgkc fczyf vch fczkjhj mwkgh { vch mkybh, yfhlkqhjo poy
vch fczkjhj gocmkhilf#
Fw lo fxvk}hlfczf h vc JCK fc fl bvcjo mwkgo# Vc gfyzkmkghjo jknkzhl gfyzkmkgh xvf vch mkybh
gykpzonymkgh pfyzfcfgf h vch pfywoch, { vch fczkjhj lo dh gobpyoihjo1 lf dh pfjkjo h
fwh pfywoch wvw jhzow { pyvfihw mfdhgkfczfw jf xvf lh mkybh lf pfyzfcfgf# Fc fwf
bobfczo, dh mkybhjo h wv }fq fl gfyzkmkghjo, xvf co fw bw xvf pocfylf vc )wfllo) jf
gocmkhcqh1 lh mkybh pfyzfcfgf h wv hvzoy#
Fc ^kcjo~w, fl ftployhjoy jf wkwzfbh yfhlkqh vc ivfc zyhihao h lh doyh jf gobpyoihy
gfyzkmkghjow# Ghjh }fq xvf wf jfwghynh vc hygdk}o mkybhjo, bvfwzyh vc gvhjyo jf jklono
phyh pojfy oiwfy}hy jfzfckjhbfczf fl gfyzkmkghjo, { hgfpzhy lh fafgvgkc o co fc ghwo jf
jvjh#
Klvwzyhgkc >1 Fafgvgkc fc ^kcjo~w jf vc womz~hyf co mkybhjo $fjkzoy jfwgocogkjo+
Mvfczf1 KCZFGO
Wk vc hygdk}o {h dh wkjo jfwghynhjo, zhbikc fw powkilf oiwfy}hy wk fwz mkybhjo o co hzyh}w jf lhw pyopkfjhjfw# Fc fl fafbplo lh Klvwzyhgkc 4, fl gfyzkmkghjo jf lh fbpyfwh
Pkykmoyb fwz )gfyzkmkghjo) poy ]fykWknc, xvf dh gobpyoihjo xvf fwh mkybh pfyzfcfgf
yfhlbfczf h fwh fbpyfwh#
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch 88 jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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8/7/2019 Cmo comprobar la integridad de los ficheros
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Klvwzyhgkc 41 Fthbkchy jfwjf ^kcjo~w fl gfyzkmkghjo jf vc pyonyhbh
Mvfczf1 KCZFGO
Low jfzhllfw jfl gfyzkmkghjo kcjkghc wk wf pvfjf gocmkhy fc fl hygdk}o# Wk lh yvzh jf mkybhw
gvlbkch fc vch fczkjhj jf gocmkhcqh $fc fwzf ghwo ]fykWknc+, fczocgfw fw bw xvf
pyoihilf xvf fl hygdk}o co wlo co dh{h wkjo bojkmkghjo jfwjf xvf wf gyf, wkco xvf
hjfbw }kfcf jf lh fbpyfwh xvf jkgf }fcky#
Fwzh gobpyoihgkc zhbikc wf pvfjf yfhlkqhy h zyh}w jf lcfh jf gobhcjo, goc lh
vzklkjhj jf Bkgyowomz wkngdfge
dzzp1//~~~#bkgyowomz#gob/zfgdcfz/w{wkczfychlw/MklfHcjJkwe/Wkngdfge#bwpt xvf pfybkzf
gobpyoihy xv mkgdfyow fc vch yvzh gocgyfzh co fwzc mkybhjow#
]kyvwzozhl
Fc gvhlxvkfy ghwo, hjfbw, ftkwzf lh powkiklkjhj jf hchlkqhy gocgkfcqvjhbfczf fl hygdk}o
fc ivwgh jf }kyvw o zyo{hcow#
Fw hgocwfahilf vzklkqhy wkwzfbhw jf hclkwkw blzkplf gobo }kyvwzozhl#gob phyh hwfnvyhy hl
bfcow xvf hlnvchw ghwhw hczk}kyvw yfgocogfc o co fl pyonyhbh gobo pflknyowo#
]kyvwzozhl#gob omyfgf lh powkiklkjhj jf gocogfy lh opkckc jf blzkplfw bozoyfw hczk}kyvw
woiyf vc pyonyhbh o hygdk}o gocgyfzo#
Gbo gobpyoihy lh kczfnykjhj jf low mkgdfyow Pnkch 89 jf 87Oiwfy}hzoyko jf lh Wfnvykjhj jf lh Kcmoybhgkc
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8/7/2019 Cmo comprobar la integridad de los ficheros
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pyoihy lh kczfnykjhj jf low mkgdfyow Pnkch 87 jf 87
]kyvwzozhl#gob hjfbw, omyfgf kcmoybhgkc jf low dhwdfw, gobo wf kcjkgh fc Klvwzyhgkc
;#
Klvwzyhgkc ;1 Yfwvlzhjo jfl fc}o jf vc hygdk}o h ]kyvwZozhl#gob
Mvfczf1 KCZFGO
Gbo gob
dzzp1//z~kzzfy#gob/Oiwfy}hKCZFGO
dzzp1//~~~#wgykij#gob/Oiwfy}hKCZFGO
dzzp1//~~~#kczfgo#fw/ilon/Wfnvykjhj/Oiwfy}hzoyko/IlonWfnvykjhj/
http://twitter.com/ObservaINTECOhttp://twitter.com/ObservaINTECOhttp://www.scribd.com/ObservaINTECOhttp://www.inteco.es/blog/Seguridad/Observatorio/BlogSeguridad/http://www.inteco.es/blog/Seguridad/Observatorio/BlogSeguridad/http://www.scribd.com/ObservaINTECOhttp://twitter.com/ObservaINTECO