Based on the provided information, it appears you're describing a sophisticated attack scenario involving several stages of penetration and lateral movement within a network. The process begins with identifying vulnerabilities in a Spring Cloud application to gain initial access, then proceeds through pattern-based password inference for privilege escalation. Here's a breakdown of each phase:
Initial Access via H2 Database Exploit
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Identify Vulnerable Service:
- A Spring Boot service is running with misconfigured or vulnerable settings.
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Gather Information:
- The attacker uses tools like
curlto probe the application's endpoints and identify exposed services, such as/actuator/env.
- The attacker uses tools like
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Exploit Configuration:
- Upon discovering that the application connects to an H2 in-memory database with misconfigured settings (e.g., allowing SQL script execution via INIT parameter), the attacker crafts a payload.
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Payload Delivery:
- The attacker sets up a fake Spring Cloud Config server and serves malicious configuration files containing a crafted
spring.datasource.urlproperty that includes an H2 INIT command to execute arbitrary SQL.
- The attacker sets up a fake Spring Cloud Config server and serves malicious configuration files containing a crafted
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SQL Injection for Privilege Escalation:
- Using the INIT parameter, the attacker executes a stored
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