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Sébastien Damaye
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Sébastien Damaye

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pintool2 is an improved version of the pintool.py script written by wagiro (Eduardo García), available here: https://github.com/wagiro/pintool. This version integrates an additional reverse order option to brute force password in reverse order (starts from the end). This tool can be useful for solving some reversing challenges in CTFs events.
Read more: https://www.aldeid.com/wiki/Pintool2
script written by wagiro (Eduardo García), available here. This version integrates an additional reverse order option to brute force password in reverse order (starts from the end). This tool can be useful for solving some reversing challenges in CTFs events. Implements the technique described ...
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Sébastien Damaye

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button. If the serial is invalid, the following message appears: SharifCTF-2016-android-app-run-app-invalid-serial. Analysis. Use dex2jar and JD-GUI. Let's first use dex2jar to convert the *.apk to a *.jar file that we can read with JD-GUI: $ /data/tools/dex2jar-2.0/d2j-dex2jar.sh Sharif_CTF.apk ...
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My solution to #NDH2K16 Matriochka step 3 (300 points) #reverseengineering #crackme
Description. This challenge is the 3rd stage of the Matriochka challenge. It is described as follows: Can you help me? Recently, I found an executable binary. As I'm a true newbie, Certainly, to solve it, I will have difficulties. Keep in mind, the first step is quite easy.
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Description. The challenge is described as follows: Can you help me? Recently, I found an executable binary. As I'm a true newbie, Certainly, to solve it, I will have difficulties. Keep in mind, the first step is quite easy. Maybe the last one will be quite tricky. Emulating it could be a good ...
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Some useful notes about #archlinux
Description. Archlinux is a lightweight Linux distribution based on the rolling release model. It requires understanding of system's operations. It relies on the pacman package manager which is fast and reliable. A community repository (AUR) is also available to increase the number of packages.
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Custom #python function to get additional information about #youtube videos in #splunk
Description. What it does. Streaming custom search command that shows information (video length, video title) about youtube videos based on squid proxy logs. Screenshot. Splunk-custom-search-youtube-dashboard.png. Download. Download the app here. You can install it from the. Manage apps ...
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.text:00000000004007E8 ; int __cdecl main(int, char **, char **) .text:00000000004007E8 main proc near .text:00000000004007E8 .text:00000000004007E8 my_password = byte ptr -110h .text:00000000004007E8 var_8 = qword ptr -8 .text:00000000004007E8 .text:00000000004007E8 push rbp ...
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Analysis. Running the executable. When launched, the program asks for a serial number and displays an error message if the serial is invalid: $ ./serial Please Enter the valid key! 123456 Serial number is not valid! Anti-disassembly. This challenge is all about reorganizing code blocks in ...
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Analysis. Running the executable. When launched, the program shows a graphical interface with 2 fields: an email address and a serial number: SharifCTF-2016-srm-gui.png. Attempting to put some incorrect email or serials provides us with following messages: Your E-mail address is not valid ...
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#reverseengineering #crackme My solution to #NDH2K16 Matriochka step 2 (100 points)
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Use #SplunkJS stack to make a table with expandable rows showing related events into #splunk
Description. In this tutorial, I'm going to show you an advanced dashboard using Javascript. It's a table that shows alerts and categories from Suricata along with counters (number of alerts, number of distinct sources and destinations) and a sparkline. Each row can be expanded to show the ...
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NEWS! #pytbull v2.1 released (bug fixes). Check it out!
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Security Researcher, Malware Analyst
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Fields of interest: linux, security, network, malwares, research & development
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Malware Analyst / Security Researcher