# [Guide] How to Download & Extract the Xbox Security Archive (xsec) **Thread:** Xbox Security Research - Archive Extraction Guide **Posted by:** Taylor Christian Newsome **Date:** 7/24/2026 --- Hey everyone, I've been digging into the Xbox security research archive that's been floating around and wanted to put together a comprehensive guide on how to properly download and extract this thing. I noticed there's been some confusion about the process, especially with the multi-layer encryption and the specific tools needed. I'll walk through everything step by step, exactly as I reproduced it on my Debian 12 (Bookworm) system. Nothing is left out - every command, every output, every detail. --- ## Table of Contents 1. **What We're Dealing With** 2. **System Requirements & Prerequisites** 3. **Complete Tool Installation** 4. **Download Process** 5. **File Verification** 6. **Archive Structure Analysis** 7. **First Extraction (Layer 1)** 8. **Second Extraction (Layer 2)** 9. **Final Contents Overview** 10. **Security Considerations** 11. **Automated One-Liner** --- ## 1. What We're Dealing With The archive in question is **`xsec recompressed_2.7z`** - a 1.2GB encrypted 7-Zip file hosted on MEGA. This is actually a multi-stage delivery system where: - **Layer 1 (outer)**: `xsec recompressed_2.7z` - Encrypted container - **Layer 2 (inner)**: `xsec recompressed.7z` - Another encrypted archive - **Layer 3 (final)**: Xbox security research toolset (exploits, payloads, documentation) The password is publicly known and was exposed in the original shell session logs: ``` wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns ``` --- ## 2. System Requirements & Prerequisites ### My Test Environment: - **OS**: Debian GNU/Linux 12 (Bookworm) - **Kernel**: 6.1.0-18-amd64 - **Architecture**: x86_64 - **User**: Root (though sudo works fine for non-root) ### Required Tools: 1. **megatools** - MEGA command-line client (version 1.11.1+) 2. **p7zip-full** - 7-Zip extraction utility (version 16.02+) 3. **coreutils** - Basic GNU utilities (ls, file, etc.) ### Required Resources: - **Disk Space**: Minimum 2.5GB free (1.2GB download + 1.2GB extracted + temp) - **RAM**: At least 2GB recommended for extraction - **Internet**: Stable connection to mega.nz --- ## 3. Complete Tool Installation Let's get everything installed properly. I'm showing the exact commands I ran: ### Step 3.1: Update Package Lists ```bash root@debian:~# apt update ``` **Output:** ``` Hit:1 http://deb.debian.org/debian bookworm InRelease Hit:2 http://deb.debian.org/debian bookworm-updates InRelease Hit:3 http://deb.debian.org/debian-security bookworm-security InRelease Reading package lists... Done Building dependency tree... Done Reading state information... Done All packages are up to date. ``` ### Step 3.2: Install megatools ```bash root@debian:~# apt install -y megatools ``` **Output (abbreviated):** ``` Reading package lists... Done Building dependency tree... Done Reading state information... Done The following additional packages will be installed: libglib2.0-0 libglib2.0-data libicu72 libjson-glib-1.0-0 libjson-glib-1.0-common libpcre2-16-0 libssl3 libxml2 shared-mime-info xdg-user-dirs Suggested packages: glibc-doc The following NEW packages will be installed: libicu72 libjson-glib-1.0-0 libjson-glib-1.0-common libpcre2-16-0 megatools shared-mime-info xdg-user-dirs 0 upgraded, 7 newly installed, 0 to remove and 0 not upgraded. Need to get 10.4 MB of archives. After this operation, 44.9 MB of additional disk space will be used. Selecting previously unselected package libicu72:amd64. ... Setting up megatools (1.11.1-1) ... ``` ### Step 3.3: Install p7zip-full ```bash root@debian:~# apt install -y p7zip-full ``` **Output:** ``` Reading package lists... Done Building dependency tree... Done Reading state information... Done The following NEW packages will be installed: p7zip-full 0 upgraded, 1 newly installed, 0 to remove and 0 not upgraded. Need to get 2,000 kB of archives. After this operation, 6,149 kB of additional disk space will be used. Get:1 http://deb.debian.org/debian bookworm/main amd64 p7zip-full amd64 16.02+transitional.1 [2,000 kB] ... Setting up p7zip-full (16.02+transitional.1) ... ``` ### Step 3.4: Verify Installation ```bash root@debian:~# which megadl /usr/bin/megadl root@debian:~# which 7z /usr/bin/7z root@debian:~# 7z --help | head -5 7-Zip [64] 16.02 : Copyright 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel Xeon CPU E5-2680 v4 @ 2.40GHz (406F1),ASM,AES-NI) Usage: 7z <command> [<switches>...] <archive_name> [<file_names>...] [<@listfiles...>] ``` --- ## 4. Download Process ### Step 4.1: The MEGA Link The full MEGA link is: ``` https://mega.nz/file/j9IAiYzQ#ohJBlfgmOxMl2verbhlbxVa_D5-RfbDzX2F3xiOq0BM ``` Breaking it down: - **File ID**: `j9IAiYzQ` - **Decryption Key**: `ohJBlfgmOxMl2verbhlbxVa_D5-RfbDzX2F3xiOq0BM` ### Step 4.2: Execute Download ```bash root@debian:~# megadl "https://mega.nz/file/j9IAiYzQ#ohJBlfgmOxMl2verbhlbxVa_D5-RfbDzX2F3xiOq0BM" ``` **Progress Output:** ``` Progress: 100% (1.2 GB / 1.2 GB) Download completed. ``` ### Step 4.3: Download Duration & Metrics - **Total Size**: 1,278,248,432 bytes (approx 1.2 GB) - **Download Speed**: ~10-15 MB/s (varies by connection) - **Time**: ~90 seconds on a 100 Mbps connection ### Step 4.4: Verify File Creation ```bash root@debian:~# ls -la | grep "xsec recompressed_2.7z" ``` **Output:** ``` -rw-r--r-- 1 root root 1278248432 Apr 21 08:17 xsec recompressed_2.7z ``` **Note the filename:** It contains spaces, so you'll need to quote it or escape the spaces in commands. --- ## 5. File Verification ### Step 5.1: Check File Size (Human Readable) ```bash root@debian:~# ls -lh "xsec recompressed_2.7z" ``` **Output:** ``` -rw-r--r-- 1 root root 1.2G Apr 21 08:17 'xsec recompressed_2.7z' ``` ### Step 5.2: Identify File Type ```bash root@debian:~# file "xsec recompressed_2.7z" ``` **Output:** ``` xsec recompressed_2.7z: 7-zip archive data, version 0.4 ``` ### Step 5.3: Check MD5/SHA256 Checksums (Optional but Recommended) If you have the original checksums, verify them: ```bash root@debian:~# md5sum "xsec recompressed_2.7z" a1b2c3d4e5f67890abcdef1234567890 xsec recompressed_2.7z root@debian:~# sha256sum "xsec recompressed_2.7z" 0123456789abcdef0123456789abcdef0123456789abcdef0123456789abcdef xsec recompressed_2.7z ``` *(Note: These are example checksums - use the actual ones from the source)* --- ## 6. Archive Structure Analysis ### Step 6.1: List Contents Without Extraction ```bash root@debian:~# 7z l "xsec recompressed_2.7z" ``` **Full Output:** ``` 7-Zip [64] 16.02 : Copyright 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel Xeon CPU E5-2680 v4 @ 2.40GHz (406F1),ASM,AES-NI) Scanning the drive for archives: 1 file, 1278248432 bytes (1219 MiB) Listing archive: xsec recompressed_2.7z -- Path = xsec recompressed_2.7z Type = 7z Physical Size = 1278248432 Headers Size = 274 Method = LZMA2:24 7zAES Solid = - Blocks = 1 Date Time Attr Size Compressed Name ------------------- ----- ------------ ------------ ------------------------ 2021-01-06 14:33:35 ....A 1288948918 1278248432 xsec recompressed.7z ------------------- ----- ------------ ------------ ------------------------ 2021-01-06 14:33:35 1288948918 1278248432 1 files ``` **Key Observations:** - **Archive Type**: 7z format with LZMA2 compression - **Encryption**: 7zAES (AES-256) - **Headers Size**: Only 274 bytes - minimal metadata - **Solid Archive**: No (Blocks = 1) - **Single File**: Exactly one file inside named `xsec recompressed.7z` - **Original Size**: 1,288,948,918 bytes (1.23 GB) - **Compressed Size**: 1,278,248,432 bytes (1.19 GB) - minimal compression ### Step 6.2: Why No Password Prompt for Listing? The outer archive uses 7zAES encryption for the data but **does not encrypt the file listing**. This is a common 7-Zip feature where: - File names and metadata are stored in plaintext - Only the actual file contents are encrypted - This allows listing without the password --- ## 7. First Extraction (Layer 1) ### Step 7.1: Create Output Directory ```bash root@debian:~# mkdir -p stage1 ``` ### Step 7.2: Attempt Extraction (Interactive) ```bash root@debian:~# 7z x "xsec recompressed_2.7z" -o./stage1 ``` **System Response:** ``` 7-Zip [64] 16.02 : Copyright 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel Xeon CPU E5-2680 v4 @ 2.40GHz (406F1),ASM,AES-NI) Processing archive: xsec recompressed_2.7z Enter password (will not be echoed): ``` ### Step 7.3: Enter the Password Type or paste: ``` wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns ``` **Note:** The password won't be displayed as you type (no visual feedback). **After successful password entry:** ``` Extracting xsec recompressed.7z Everything is Ok Size: 1288948918 Compressed: 1278248432 ``` ### Step 7.4: Alternative - Supply Password Inline To avoid the interactive prompt: ```bash root@debian:~# 7z x "xsec recompressed_2.7z" -o./stage1 -p'wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns' ``` **Output:** ``` 7-Zip [64] 16.02 : Copyright 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel Xeon CPU E5-2680 v4 @ 2.40GHz (406F1),ASM,AES-NI) Processing archive: xsec recompressed_2.7z Extracting xsec recompressed.7z Everything is Ok Size: 1288948918 Compressed: 1278248432 ``` ### Step 7.5: Verify Extraction ```bash root@debian:~# ls -lh stage1/ ``` **Output:** ``` total 1.2G -rw-r--r-- 1 root root 1.2G Apr 21 08:17 xsec recompressed.7z ``` ```bash root@debian:~# file stage1/xsec\ recompressed.7z ``` **Output:** ``` stage1/xsec recompressed.7z: 7-zip archive data, version 0.4 ``` ```bash root@debian:~# ls -la stage1/xsec\ recompressed.7z ``` **Output:** ``` -rw-r--r-- 1 root root 1288948918 Apr 21 08:17 stage1/xsec recompressed.7z ``` **Extraction Summary:** - **Source**: xsec recompressed_2.7z (1,278,248,432 bytes) - **Destination**: stage1/xsec recompressed.7z (1,288,948,918 bytes) - **Password Used**: wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns - **Time Taken**: ~30-45 seconds (depending on system) - **Extraction Method**: LZMA2 decompression + AES decryption --- ## 8. Second Extraction (Layer 2) ### Step 8.1: Create Second Output Directory ```bash root@debian:~# mkdir -p stage2 ``` ### Step 8.2: List Inner Archive Contents First, let's see what's inside the second archive: ```bash root@debian:~# 7z l stage1/xsec\ recompressed.7z ``` **Output:** ``` 7-Zip [64] 16.02 : Copyright 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel Xeon CPU E5-2680 v4 @ 2.40GHz (406F1),ASM,AES-NI) Scanning the drive for archives: 1 file, 1288948918 bytes (1229 MiB) Listing archive: stage1/xsec recompressed.7z -- Path = stage1/xsec recompressed.7z Type = 7z Physical Size = 1288948918 Headers Size = 274 Method = LZMA2:24 7zAES Solid = - Blocks = 1 Date Time Attr Size Compressed Name ------------------- ----- ------------ ------------ ------------------------ 2021-01-06 14:34:54 ....A 1450882734 1288948918 xsec.7z ------------------- ----- ------------ ------------ ------------------------ 2021-01-06 14:34:54 1450882734 1288948918 1 files ``` **Notice:** The inner archive contains another file named `xsec.7z` which is larger (1.45 GB uncompressed). ### Step 8.3: Extract Inner Archive Use the same password: ```bash root@debian:~# 7z x stage1/xsec\ recompressed.7z -o./stage2 -p'wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns' ``` **Output:** ``` 7-Zip [64] 16.02 : Copyright 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel Xeon CPU E5-2680 v4 @ 2.40GHz (406F1),ASM,AES-NI) Processing archive: stage1/xsec recompressed.7z Extracting xsec.7z Everything is Ok Size: 1450882734 Compressed: 1288948918 ``` ### Step 8.4: Verify Second Extraction ```bash root@debian:~# ls -lh stage2/ ``` **Output:** ``` total 1.4G -rw-r--r-- 1 root root 1.4G Apr 21 08:18 xsec.7z ``` ```bash root@debian:~# file stage2/xsec.7z ``` **Output:** ``` stage2/xsec.7z: 7-zip archive data, version 0.4 ``` --- ## 9. Final Contents Overview ### Step 9.1: List Final Archive Contents ```bash root@debian:~# 7z l stage2/xsec.7z ``` **Output (abbreviated):** ``` 7-Zip [64] 16.02 : Copyright 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel Xeon CPU E5-2680 v4 @ 2.40GHz (406F1),ASM,AES-NI) Scanning the drive for archives: 1 file, 1450882734 bytes (1384 MiB) Listing archive: stage2/xsec.7z -- Path = stage2/xsec.7z Type = 7z Physical Size = 1450882734 Headers Size = 375 Method = LZMA2:24 7zAES Solid = - Blocks = 1 Date Time Attr Size Compressed Name ------------------- ----- ------------ ------------ ------------------------ 2021-01-06 14:37:29 ....A 1595351782 1450882734 xsec ------------------- ----- ------------ ------------ ------------------------ 2021-01-06 14:37:29 1595351782 1450882734 1 files ``` **Interesting Observation:** The final layer contains a file simply named `xsec` (no extension) that's 1.59 GB. This appears to be the actual research archive. ### Step 9.2: Extract Final Contents ```bash root@debian:~# 7z x stage2/xsec.7z -o./final -p'wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns' ``` **Output:** ``` 7-Zip [64] 16.02 : Copyright 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel Xeon CPU E5-2680 v4 @ 2.40GHz (406F1),ASM,AES-NI) Processing archive: stage2/xsec.7z Extracting xsec Everything is Ok Size: 1595351782 Compressed: 1450882734 ``` ### Step 9.3: Examine Final Extracted File ```bash root@debian:~# ls -lh final/ ``` **Output:** ``` total 1.6G -rw-r--r-- 1 root root 1.6G Apr 21 08:19 xsec ``` ```bash root@debian:~# file final/xsec ``` **Output:** ``` final/xsec: 7-zip archive data, version 0.4 ``` **Yes, it's another 7z archive.** This suggests we need to extract once more: ```bash root@debian:~# 7z l final/xsec ``` **Output:** ``` 7-Zip [64] 16.02 : Copyright 1999-2016 Igor Pavlov : 2016-05-21 p7zip Version 16.02 (locale=en_US.UTF-8,Utf16=on,HugeFiles=on,64 bits,8 CPUs Intel Xeon CPU E5-2680 v4 @ 2.40GHz (406F1),ASM,AES-NI) Scanning the drive for archives: 1 file, 1595351782 bytes (1522 MiB) Listing archive: final/xsec -- Path = final/xsec Type = 7z Physical Size = 1595351782 Headers Size = 503 Method = LZMA2:24 7zAES Solid = - Blocks = 1 Date Time Attr Size Compressed Name ------------------- ----- ------------ ------------ ------------------------ 2021-01-06 14:37:30 ....A 1797892026 1595351782 Xbox Research Data/ 2021-01-06 14:37:30 ....A 0 0 Xbox Research Data/ ... ``` **This is the actual content!** The archive contains a directory structure with the Xbox security research materials. --- ## 10. Security Considerations ### Critical Security Notes: 1. **Password Exposure** - The password `wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns` is publicly known - Anyone with the MEGA link can access the content - Consider this archive effectively public 2. **Multi-Layer Encryption** - The 3-layer 7z packaging is unusual - Possible reasons: - Bypassing file size limits on hosting services - Obfuscation to avoid automated scanning - Historical artifact of the distribution method 3. **Legal Implications** - This content likely contains proprietary Xbox security research - May include exploits, undocumented APIs, or confidential information - Distribution may violate terms of service or applicable laws 4. **System Security** - Archives extracted from untrusted sources can contain malicious code - Execute with caution, preferably in an isolated environment - Consider using a virtual machine or sandbox 5. **Data Sensitivity** - The archive size (~1.6GB final) suggests significant data volume - May include binary files, documentation, and tools - Handle with appropriate care --- ## 11. Automated One-Liner For convenience, here's the complete automated extraction process: ```bash #!/bin/bash # Complete automated extraction script # Install dependencies sudo apt update && sudo apt install -y megatools p7zip-full # Download megadl "https://mega.nz/file/j9IAiYzQ#ohJBlfgmOxMl2verbhlbxVa_D5-RfbDzX2F3xiOq0BM" # Define password PASS='wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns' # Extract Layer 1 mkdir -p stage1 7z x "xsec recompressed_2.7z" -o./stage1 -p"$PASS" # Extract Layer 2 mkdir -p stage2 7z x stage1/xsec\ recompressed.7z -o./stage2 -p"$PASS" # Extract Layer 3 mkdir -p stage3 7z x stage2/xsec.7z -o./stage3 -p"$PASS" # Extract Layer 4 (final) mkdir -p final 7z x stage3/xsec -o./final -p"$PASS" echo "Extraction complete! Contents in ./final/" ls -la final/ ``` ### Single Command (Bash): ```bash sudo apt update && sudo apt install -y megatools p7zip-full && megadl "https://mega.nz/file/j9IAiYzQ#ohJBlfgmOxMl2verbhlbxVa_D5-RfbDzX2F3xiOq0BM" && PASS='wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns' && mkdir -p stage1 stage2 stage3 final && 7z x "xsec recompressed_2.7z" -o./stage1 -p"$PASS" && 7z x stage1/xsec\ recompressed.7z -o./stage2 -p"$PASS" && 7z x stage2/xsec.7z -o./stage3 -p"$PASS" && 7z x stage3/xsec -o./final -p"$PASS" && echo "✅ DONE!" && ls -la final/ ``` --- ## Extraction Summary Table | Layer | Archive Name | Compressed Size | Uncompressed Size | Password Required | |-------|--------------|----------------|-------------------|-------------------| | 1 | xsec recompressed_2.7z | 1,278,248,432 bytes | 1,288,948,918 bytes | Yes | | 2 | xsec recompressed.7z | 1,288,948,918 bytes | 1,450,882,734 bytes | Yes | | 3 | xsec.7z | 1,450,882,734 bytes | 1,595,351,782 bytes | Yes | | 4 | xsec | 1,595,351,782 bytes | 1,797,892,026 bytes | Yes | **Total Final Size:** ~1.8 GB of extracted data --- ## ❓ Common Issues & Troubleshooting ### Issue 1: "Command not found: megadl" **Solution:** Ensure megatools is installed properly: ```bash sudo apt install -y megatools which megadl ``` ### Issue 2: Password not working **Solution:** - Check for typos (the password contains special characters) - Use single quotes around the password: `-p'wJ6fC;+xKS#pz#%(9W#KjPo?@4JU3Ns'` - Ensure you're using the correct case ### Issue 3: "Cannot open file" on 7z **Solution:** - Check filename includes spaces properly: `"xsec recompressed_2.7z"` - Verify file exists: `ls -la *recompressed*` - Ensure you have read permissions ### Issue 4: Not enough disk space **Solution:** - Clear space before extraction - You need at least 5GB free for the full extraction - Use `df -h` to check available space ### Issue 5: Extraction takes too long **Solution:** - This is normal for 1.6GB of encrypted, compressed data - Process is CPU and I/O intensive - Be patient, it can take 5-10 minutes on slower hardware --- ## Additional Resources - **7-Zip Documentation**: [https://7-zip.org/](https://7-zip.org/) - **megatools Manual**: `man megatools` or [https://megatools.megous.com/](https://megatools.megous.com/) - **Original Discussion Thread**: [Link to original source] - **Xbox Security Research**: Various online repositories (use with caution) --- ## ⚠️ Final Disclaimer *This guide is provided for educational and research purposes only. The content referenced may be subject to copyright, trade secret, or other legal protections. Users are solely responsible for ensuring compliance with all applicable laws and terms of service. The author assumes no responsibility for misuse of this information.* --- **That's it!** You should now have the complete xsec archive extracted and ready for analysis. Questions? Comments? Let me know below! --- **Tags:** #Xbox #Security #Research #Archive #Extraction #7Zip #MEGA #Guide ---