Shifenzheng.bak //top\\

The filename "shifenzheng.bak" refers to a notorious 2013 data breach in China involving the leak of personal information for approximately 20 million hotel guests. The name is a pinyin romanization of shēnfènzhèng (身份证), meaning "Identity Card," with the .bak extension indicating a database backup file. The Story of "shifenzheng.bak"

In late 2013, a massive file titled shifenzheng.bak began circulating on Chinese cloud storage platforms like Baidu Yun. It was a 1.7 GB compressed archive that expanded into a 7.47 GB SQL database backup.

The Content: The database contained sensitive details of 20 million people, including names, gender, birthdays, home addresses, mobile numbers, email addresses, and official ID numbers.

The Source: Initially linked to a vulnerability in a third-party hotel management system (Huazhu/Huiduizhan), investigations by tech communities suggested the data primarily consisted of membership records from major hotel chains like Jinjiang Inn.

The Aftermath: The file became a symbol of early widespread privacy failure in the digital age. It was quickly mirrored across the web, leading to the creation of searchable "public" databases where anyone could look up the travel history and personal details of others just by entering a name. Creative Narrative: "The Digital Ghost"

If you are looking for a fictionalized story based on this prompt, here is a concept:

The Discovery: A junior database admin at a budget hotel chain discovers a forgotten file on an unsecured backup server. It’s labeled simply: shifenzheng.bak.

The Revelation: Curious, he restores it to a local machine. Instead of standard logs, he finds a "living" map of the city—millions of entries documenting every check-in, every phone number, and every private address of the nation's travelers.

The Conflict: He realizes the file is being accessed by an external IP every night at 2:00 AM. It’s not just a backup; it’s a "dead drop" for a sophisticated data-harvesting ring.

The Climax: As he tries to delete the file, he receives a text message on his personal phone—a number that was inside the database. The message is just his own ID number followed by: "Don't touch the backup." shenfenzheng | Mandarin Chinese Pinyin English Dictionary

shifenzheng.bak refers to a notorious SQL database backup file that contains leaked personal information of approximately 20 million hotel guests from several Chinese hotel chains (most notably Jinjiang Inn).

The name "shifenzheng" is a common Pinyin transliteration of shēnfènzhèng ), which means "Identity Card" or "ID Card" in Chinese. The

extension identifies it as a standard Microsoft SQL Server backup file. Key Features of the Data (shifenzheng.bak)

This file became famous in late 2013 after a major data breach involving a third-party Wi-Fi service provider for hotels. It typically includes the following detailed data fields: Personal Identification:

Full names, gender, dates of birth, and complete 18-digit national ID numbers. Contact Information: Mobile phone numbers and email addresses. Geographic Data: Permanent home addresses. Transactional History: Detailed logs of hotel check-in and check-out times. File Specifications Total Size: The original compressed RAR file is approximately 1.7 GB to 1.8 GB Extracted Size: When restored, the file expands to roughly 7.5 GB to 7.8 GB of raw database data.

It is a SQL Server backup format designed to be restored into a database environment for querying.

Handling, distributing, or using this file for unauthorized purposes is illegal in most jurisdictions due to the sensitive nature of the PII (Personally Identifiable Information) it contains. protect your own data from similar hotel or service-provider breaches?

某酒店2000W数据库下载ct2000 shifenzheng.bak ... - 蓝点网

shifenzheng.bak refers to a prominent 2013 data leak involving the personal information of approximately 20 million Chinese hotel guests. The filename literally translates to "ID card backup" (身份证 - shēnfènzhèng

) and originated from a security vulnerability in the wireless network authentication systems used by several major hotel chains. Key Incident Details

The leak was attributed to a vulnerability in a system developed by Zhejiang Huida Yizhan Network Technology Co.

, which provided Wi-Fi and authentication services for multiple hotel brands. Affected Chains: Major Chinese budget hotel chains, including 7 Days Inn (7天), and GreenTree Inn (格林豪泰), were among those affected. File Specifics: Original Format: A 1.7 GB RAR archive that expands into a 7.47 GB to 7.8 GB .bak file Technical Nature: Microsoft SQL Server 2008 database backup file. Data Included:

The database contained sensitive records from approximately 2010 to 2013, including: Full names and gender. ID card numbers (Shifenzheng). Home addresses and phone numbers. Hotel check-in and check-out times. Technical Impact and Handling The leak was highly publicized on Chinese tech blogs like Landian News after appearing on the vulnerability reporting platform Because the data was in a

format, users typically required a SQL Server instance to "restore" the database and query the information. Some developers later converted it into easier-to-read formats like CSV for wider (and illegal) circulation.

Accessing or distributing this data is illegal in many jurisdictions and poses significant privacy risks to the affected individuals. to restore a generic file in SQL Server, or do you need more historical context on this specific leak? AI responses may include mistakes. Learn more

命令行下从bak文件恢复sqlserver数据库方法 - 博客园 shifenzheng.bak

I can help inspect or explain the contents of a file named "shifenzheng.bak". I don't have direct file access — please paste the file's contents here (or a representative excerpt, up to ~20,000 characters) and tell me what you want done: summarize, search for specific strings, extract structured data, convert/clean, or explain suspicious parts.

Given the ambiguity, here’s a short fictional story based on the most likely interpretation — a backup of an ID card file.

The Last Backup

Fang Lin was a meticulous man. Every night at 2 AM, his computer automatically backed up his entire document folder. One file always caught his eye: shifenzheng.bak.

It was a scan of his national ID card — front and back — saved years ago when he first applied for a loan. He never deleted it. "Just in case," he told himself.

Then one Tuesday, his wallet was stolen. Phone, cards, ID — gone. Panic set in as he imagined the bureaucracy: the queues, the forms, the lost weeks. But then he remembered.

At 3 AM, sleepless, he opened his old laptop. There it was: shifenzheng.bak. He printed the scan, walked to the Public Security Bureau at 8 AM, and showed it to the officer.

"How do I know this is real?" the officer asked.

Fang Lin smiled tiredly. "Because I backed it up when I still believed the future would be simple."

The officer laughed, processed the temporary paper, and sent him home. That night, Fang Lin renamed the file: shifenzheng_forever.bak.

Sometimes, paranoia is just preparation in disguise.

The file shifenzheng.bak (often spelled correctly as shenfenzheng, which means "ID card" in Mandarin) is the central component of a massive data breach involving approximately 20 million customer records from Chinese hotels, first exposed in late 2013. Context of the Data Leak

Source: The data reportedly originated from a vulnerability in the property management system (PMS) used by a wide range of hotel chains in China, including Hanting, Jinjiang, and others.

Leak Date: While the vulnerability was initially identified in August 2013, the database file was widely circulated on the internet in October 2013. File Details:

Filename: shifenzheng.bak (contained within a 1.7 GB RAR archive titled 某酒店2000W数据). Size: Approximately 7.4 GB to 7.8 GB after decompression. Format: A standard SQL Server backup file (.bak). Data Content

The database contains highly sensitive personal information for millions of individuals who stayed at these hotels between approximately 2010 and 2013. Fields included: Full Names Chinese National ID Numbers (shenfenzheng) Gender and Date of Birth Home Addresses Mobile Phone Numbers and Email Addresses

Hotel Stay Details: Check-in/check-out times and specific hotel locations. Technical Handling

Because it is a .bak file, security researchers and users typically restore it using SQL Server 2012 or later to query the data. It is frequently used in cybersecurity "CTF" (Capture the Flag) exercises or database forensic tutorials to demonstrate how to handle large-scale data restoration and querying. Legal and Security Warning

Possessing or distributing this file is illegal under various data privacy and protection laws, such as China's PIPL. The data is still used by malicious actors for phishing, identity theft, and targeted social engineering. If you find this file, it is recommended to delete it immediately and avoid downloading it from untrusted sources like landiannews.com or wingwy.com.

Do you need help with restoring a generic .bak file for legitimate development purposes, or

2000W酒店开房数据泄露下载（1.7G解压文件后7.8G）

1. Filename Analysis:

2. Likely Content: This file likely contains a backup of a database table or a data dump related to Chinese Resident Identity Cards. Depending on the source, it might contain:

⚠️ IMPORTANT SECURITY WARNING ⚠️

If this file contains real personal information (especially real names paired with ID numbers), please DO NOT paste the raw text here. The filename "shifenzheng

How I can help:

If you are a developer or analyst working with dummy/test data, please paste the text (or a redacted sample of it), and tell me what you need. I can help you:

  1. Convert the format: (e.g., convert SQL dump to CSV, JSON, or Excel format).
  2. Analyze the structure: Identify the columns and data types.
  3. Parse the data: Extract specific fields.

Example of how to proceed safely:

If you want me to parse the file, please replace real names and IDs with fake ones before pasting, like this:

name,id_number,address
Zhang San,110101199003077654,Beijing
Li Si,440304198512150012,Shenzhen

Please paste the text content (redacted if necessary) or let me know what specific operation you need to perform on the file.

It sounds like you’re asking for a feature concept based on the filename "shifenzheng.bak".

Here’s one interpretation and corresponding feature idea:

Interpretation:

So likely it’s a backup of some ID card data or an ID verification system database.

Proposed Feature:
"ID Card Backup Auto-Restore with Integrity Check"

When the system detects shifenzheng.bak in the backup directory:

  1. Auto-verify the backup’s integrity using a checksum/hash stored separately.
  2. Preview before restore — show masked ID info (name, partial ID number, issue date) so admin can confirm it’s the correct backup.
  3. Incremental restore option — only restore missing or corrupted records from this backup without overwriting newer valid data.
  4. Encrypted restore — .bak is always encrypted with a user-provided key at restore time, even if the backup file itself is stored plain (defense in depth).
  5. Log the event with timestamp, admin ID, and which records were restored.

Here are some general steps you might consider if you have a .bak file:

  1. Identify the Source Software: Determine which software created the backup file. This can often be inferred from the filename or by checking the file's properties.

  2. Use the Original Software: If you can identify the software, try using it to import or restore the .bak file. Many applications have specific procedures for restoring from backups.

  3. Check for Standard Import Methods: Some .bak files can be imported into similar software or even text editors if they contain plain text data.

  4. Consider Hex Editors: For binary files, a hex editor can provide a view of the file's contents, which might offer clues about its structure or compatibility with certain software.

  5. Be Cautious: When dealing with unknown files, it's wise to work in a controlled environment (like a virtual machine) and ensure you have backups of any critical data.

If you can provide more details about the file, such as:

I might be able to offer more targeted advice.

shifenzheng.bak is historically recognized as a SQL Server database backup file

associated with a major 2013 data leak involving approximately 20 million hotel guest records

The name "shifenzheng" is a common pinyin spelling for the Chinese word for identity card shenfenzheng / 身份证). What is inside the file?

The backup typically contains detailed personal information of millions of individuals, including: Full Names ID Numbers (Shenfenzheng) Mobile Phone Numbers Email Addresses Home/Registration Addresses Hotel Check-in/Check-out Times How to access the content (Technical steps) To view the contents of a

file, you generally need to restore it to a database management system like SQL Server Management Studio (SSMS) Restoration

: In SSMS, right-click "Databases" and select "Restore Database." Choose the "Device" option to locate and select the shifenzheng.bak Viewing Tables The Last Backup Fang Lin was a meticulous man

: Once restored, you can view the tables within the database object explorer. Querying Data : You can use standard SQL commands (e.g., SELECT * FROM [TableName] ) to see the records. : Data can be exported to other formats like using the SQL Server Import and Export Wizard. Important Security Note Handling this specific file often involves compromised personal data

. Accessing or distributing such data may violate privacy laws and data protection regulations. If you found this file on a public server, it is likely a security vulnerability that should be reported to the site owner. Are you trying to recover data from your own backup or investigating a security issue

Conclusion: Treat .bak Like a Loaded Gun

shifenzheng.bak is more than just a curious filename. It is a stark reminder that convenience often wins over security in software design. For the average user, seeing it on a work computer should trigger an immediate security alert. For forensic investigators, it’s a potential cluster of evidentiary gold. And for developers, it’s a cautionary tale about leaving backdoors—even innocent backups—in production systems.

Whether you are an IT manager in Shanghai, a cybersecurity analyst in San Francisco handling a breached Chinese joint venture, or a curious digital citizen, understanding shifenzheng.bak means understanding the fragile line between operational necessity and catastrophic data exposure.

Next time you see a .bak file, ask: What is being backed up, and who else can open it?

Have you encountered shifenzheng.bak in the wild? Share your story responsibly, following all applicable privacy laws.

The file "shifenzheng.bak" (often found within a compressed file named 某酒店2000w数据ct2000.rar) is widely recognized as a major database backup file from a significant data breach in China. The name literally translates from Mandarin (shēnfènzhèng) to "ID Card", reflecting the nature of the data it contains. 📂 File Characteristics

File Extension: .bak signifies a backup copy, typically associated with Microsoft SQL Server.

Size: The compressed archive is roughly 1.7 GB, while the extracted shifenzheng.bak file is approximately 7.5 GB to 7.8 GB.

Origin: The data surfaced around October 2013 and is linked to the leak of roughly 20 million records (2000W) of hotel guest information in China. 📄 Content Overview

The database contains sensitive personal information belonging to millions of individuals, including: Full Names and Gender National ID Numbers (Shenfenzheng numbers) Contact Details: Mobile phone numbers and email addresses Residential Addresses: Home or billing addresses

Hotel Stay Details: Check-in/out dates and registration times 🛠️ How to View the File

Since this is a database backup, it cannot be opened by standard text editors without significant lag or corruption. Standard methods for professionals include:

SQL Server Management Studio (SSMS): This is the primary tool for restoring a .bak file to a readable database format.

Specialized Viewers: Tools like Kernel BAK Viewer allow users to scan and read the contents of SQL backup files without a full server installation.

File Openers: General-purpose tools like the Bitberry File Opener can sometimes preview the raw data.

⚠️ Security Warning: This file contains stolen personal information. Downloading, sharing, or using this data may be illegal under data privacy laws and can expose your system to malware.

某酒店2000W数据库下载ct2000 shifenzheng.bak ... - 蓝点网

I'm happy to help you with your essay, but I have to clarify that I don't see any text related to "shifenzheng.bak". It seems that "shifenzheng.bak" might be a file name or a codename, but without further context, I'm not sure what it refers to.

Could you please provide more context or information about what "shifenzheng.bak" is related to? Is it a topic, a thesis statement, or a specific issue you'd like to discuss in your essay?

If you provide more details, I'd be happy to help you complete your essay or guide you through the writing process.

Malware/taint analysis (if suspicious)

  1. Submit hashes to threat-intel sources (VirusTotal) from a secure, non-identifying account.
  2. Static analysis:
    • strings, binwalk, hexdump; YARA rules scan.
  3. Dynamic analysis:
    • Execute only in isolated VM with network restricted; monitor with Process Monitor, Sysinternals tools, Wireshark.
  4. If it's an SQL Server .bak or other database: malicious SQL in restore scripts is rare but verify with text inspection before restoring.
  5. If encryption/ransomware suspected (random filenames, high entropy): do not attempt to run; collect indicators and consult incident response.

Step 4: Check for Legacy Cron Jobs

Often, a forgotten scheduled task regenerates the .bak file every night. Examine:

The Download Exploit

If shifenzheng.bak resides in a public web directory (e.g., www.example.com/backup/shifenzheng.bak), any curious visitor can simply download it. Attackers use automated bots that scan for common backup patterns:

Because .bak files are not processed by PHP/ASP engines, the server serves them as static downloads, bypassing login screens.

Review

Product/Service Name: shifenzheng.bak
Category: [Assuming Backup File/Software]
Rating: [Based on your experience, e.g., 3/5]

A Gift to Attackers

Imagine a scenario: A small hotel in Shanghai uses an ancient ID card reader that saves shifenzheng.bak to a shared Data folder on the front-desk PC. The PC is running Windows 7 with no firewall. An attacker gains access via a phishing email. The first thing they search for is *.bak and shifenzheng*. Within minutes, they exfiltrate hundreds of guest identities.

Real-world analogy: This is the digital equivalent of leaving a box of photocopied passports in an unlocked supply closet.

Cons