The last time I talked about the problem of IL bytecode decoding and provided a small tool. However, the decoding effect is much inferior to ildasm, which also brings some difficulties to reading. In addition, some files may encounter decoding
New Features of. NET 2.0 have been publicly used to obtain IlCodeThen, the encrypted shell becomes a weakness.As tankaiha said, "There is nothing new to reverse under. net. A Software Version Upgrade is not as good as a single upgrade." due to
my friend asked me this evening to talk about his OA system (Asp. net) updated today. Registering the algorithm seems to have changed. It seems that the encryption shell has changed. Ask him to help him. it is a DLL Program and it is net2.0. It
1. netstat
1) netstat [Option]
Parameter descriptions related to routing:
①-R: lists the route tables. The function is similar to the route command;
②-N: The Host Name and service name are not used. The IP address and port number are used,
1. Description
Tr-translate or delete characters
Tr [Option]... set1 [set2]
Translate, squeeze, and/or delete characters from standard input, writing to standard output. Sets are specified as strings of characters.
TR is used to convert
1,! $ Is a special environment variable, which represents the last string of the previous command. For example, you may:
You can change it:
$ Mkdir mydir
$ MV! $ Yourdir#$ MV mydir yourdir
$ CD! $
2. ^ old ^ new
Replace some strings in
1.Use the value assignment statement:Format:LetValue assignment expression【Tip] The Value assignment expression can be omitted as follows:((Value assignment expression))Example: Give the independent variableIAdd1Let I = I + 1Or(I = I + 1) -----------
Run the following command:
Echo 1>/proc/sys/NET/IPv4/ip_forwardIptables-T Nat-A postrouting-s 172.30.1.0/255.255.255.0-O eth0-J MasqueradeIptables-T Nat-A postrouting-O eth0-D 10.10.8.0/24-J Masquerade
You can output the current iptables
1. Special files:/Dev/null and/dev/tty
Linux provides two special files that are very useful for shell programming:/dev/null and/dev/tty. /Dev/null will discard all data written into it. In other words, when Program When writing data to this file,
0. Introduction
WriteProgramCommand line parameters are often processed. This article describes the command line Processing Method in bash.
Options and parameters:
For example, the following command line:./Test. Sh-F config.
Themida 1.8.x shell-removing bubble Hall No-dead plug-in 3.16
Themida 1.8.x shell-removing bubble Hall No-dead plug-in 3.16 First, use peid to check the shell: Nothing is found. Check that the section name has the word themida. The initial
Package com. Things. Boring. runtime;
Import java. Io. bufferedreader;Import java. Io. ioexception;Import java. Io. inputstream;Import java. Io. inputstreamreader;
Public class runtimetest {
/*** Run a command in the command line just like
20. Use the shell command in the pipeline to obtain system running data:
1. output the five commands that occupy the most memory in the current system:#1) run the ps command to list all processes running on the current host.#2) The fifth field is
[This is Android embedded learning series I]
Although I have been using Linux for more than a year, I do not know many principles. Now, let's take notes on learning Android embedded courses with sundy.
Shell is actually an interface for user
Special characters
# Note
Comment # comment
In the middle of the quotation mark and # representation # itself
Echo $ {path # * :}# parameter replacement, not a comment
Echo $(2 #101011) # Number conversion, not a comment
; Separator
Command
Job Management
For example, after logging on to bash, we want to copy files, search data, compile data, and write vi programs! Of course, we can log on to the terminal environment of the six text interfaces again. However, can we achieve this in a
CPU resources are consumed in an endless loop. If the server has multiple CPUs, you can select the number of CPU resources to be consumed:
#! /bin/sh # filename killcpu.shif [ $# != 1 ] ; then echo "USAGE: $0 " exit 1;fifor i in `seq $1`do echo
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