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- Obfuscation: polymorphic in-memory decoder @en:it-security:blog
- sh}} ====== Obfuscation: polymorphic in-memory decoder ====== {{it-security:blog:2024-250_xor_in-memory_decoder.webp?400|}} Red-teaming and penetration tests o... abilities. [[en:it-security:blog:obfuscation_shellcode_als_uuids_tarnen|In the last part]] we looked at disguising shellcode as a UUID in the source code. This also worked we
- Shellcode Injection Part 4 @en:it-security:blog
- y Windows Kali pentest blog english}} ====== Shellcode Injection Part 4 ====== {{it-security:blog:sc4-h... |}} In this article, we will only deal with shellcode obfuscation in passing. At this point, I wanted to develop a custom shellcode to learn more about how it works. The following ... of ''calc.exe'' on a Windows computer * 64-bit code * Avoid null bytes ===== Preparations ===== =
- Obfuscation: ByteSwapping @en:it-security:blog
- {{tag>IT-Security Windows Kali shellcode blog english}} ====== Obfuscation: ByteSwapping ====== {{it-s... In the last post, I decrypted an encrypted shellcode in the working memory and had it executed. As enc... m into the encryption to make decrypting the shellcode a little more difficult. \\ \\ ===== Preliminary ... %%''|''%%F9%%''|''%%12%%''|''%%D1%%''| ===== The code ===== ==== Step 1: Python Encoder ==== The corr
- Shellcode Injection Part 1 @en:it-security:blog
- y windows kali pentest blog english}} ====== Shellcode Injection Part 1 ====== In this series of articles, we look at shellcode, how to inject it into processes and some techniq... In the first part, we look at how to inject shellcode from a local process. ausführt. In addition, we d... required files in the [[en:it-security:blog:shellcode_injection-1#Repository|repository]] \\ \\ ===== G
- Shellcode Injection Part 3 @en:it-security:blog
- y Windows Kali pentest blog english}} ====== Shellcode Injection Part 3 ====== {{it-security:blog:shellcode-part-3.png?400|}} Shellcode injections are generally used to initiate a reverse shell. However, in some circumstances it may be necessary to load the code for the shell in the second step. In this blog p
- Shellcode Injection Part 2 @en:it-security:blog
- y windows kali pentest blog english}} ====== Shellcode Injection Part 2 ====== {{it-security:blog:shellcode-part2.jpg?600|}} In part 1 of the shellcode injection series, we started a reverse shell from a local process. In part 2, we inject the shellcode directly into a process. This form of injection i
- Buffer overflow in the 64-bit stack - part 1 @en:it-security:blog
- ileges.((https://www.ired.team/offensive-security/code-injection-process-injection/binary-exploitation/6... s://github.com/longld/peda/blob/master/README)) <code bash> git clone https://github.com/longld/peda.gi... peda echo "source ~/peda/peda.py" >> ~/.gdbinit </code> \\ \\ ==== Deactivate ASLR ==== ASLR must be de... ivated so that memory areas are not randomised. <code bash> echo 0 | sudo tee /proc/sys/kernel/randomiz
- Buffer overflow in the 64-bit stack - Part 3 @en:it-security:blog
- ssue a system command when calling the function <code gdb> [-------------------------------------code-------------------------------------] 0x4011de <vuln... >: mov eax,0x0 0x4011f7 <vuln+134>: leave </code> \\ \\ ===== Dependencies ===== * socat mod [[... ps://docs.pwntools.com/en/stable/install.html)) <code bash> python3 -m pip install --upgrade pip python
- Obfuscation: Disguise shellcode as UUIDs @en:it-security:blog
- blog english}} ====== Obfuscation: Disguise shellcode as UUIDs ====== {{it-security:blog:a3896ce4-2725... 00x200|}} In the last [[en:it-security:blog:shellcode_injection-4|blog post]] we dealt with the development of a calc.exe shellcode. The injection method that I used for testing was... der. I therefore had to adapt the loader and shellcode accordingly. I came up with the idea of converti
- n8n installation with Docker Compose @en:linux
- an) ===== ==== 1.1 Uninstall old versions ==== <code bash> sudo apt-get remove docker docker-engine docker.io containerd runc </code> ==== 1.2 Repo installation ==== === 1.2.1 Update apt and activate HTTPS === <code bash> sudo apt-get update sudo apt-get install... tc/apt/sources.list.d/docker.list > /dev/null </code> === 1.2.2 Add Docker GPG Key === <code bash>
- n8n installation with Docker Compose @en:linux:n8n
- an) ===== ==== 1.1 Uninstall old versions ==== <code bash> sudo apt-get remove docker docker-engine docker.io containerd runc </code> ==== 1.2 Repo installation ==== === 1.2.1 Update apt and activate HTTPS === <code bash> sudo apt-get update sudo apt-get install... tc/apt/sources.list.d/docker.list > /dev/null </code> === 1.2.2 Add Docker GPG Key === <code bash>
- Open IRC channel @en:irc
- yet familiar with these, you can use the command <code mirc>/rules</code> command in your IRC client. ===== Step 1: Create the channel ===== To create this channel, enter the following: <code mirc>/join #DeinChannel</code> The Deinchannel will of course be named after the respective channel na
- Formatting Syntax @en:wiki
- nd_strings_in_your_installation|localisation]]): <code - conf/lang/en/lang.php> <?php /** * Customizati... be modified */ $lang['js']['nosmblinks'] = ''; </code> ==== Image Links ==== You can also use an imag... t use indention for deeper levels - That's it <code> * This is a list * The second item * You... t use indention for deeper levels - That's it </code> Also take a look at the [[doku>faq:lists|FAQ on
- Helpful NMAP scanner commands @en:it-security
- === Command Set ===== ==== Discover Hosts ==== <code bash> export IPRANGE='172.16.0.0/16' nmap -e tun0 -sn -v -oA pingscan $IPRANGE </code> ==== Parse Results ==== <code bash> grep Up pingscan.gnmap | awk '{print$2}' > 172_16_ping_ips.txt </code> ==== Discover Services ==== <code bash> nmap -
- Debian Distribution Upgrade - Squeeze to Wheezy @en:linux:debian
- === 2. display the current Debian version ===== <code bash> cat /etc/debian_version 6.0.7 </code> ===== 3. update packages ===== <code bash> apt-get update apt-get upgrade apt-get dist-upgrade </code> ===== 4. customise the sources.list ===== Adap