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commencer à apprendre
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system(); StartProcess(); java. lang. Runtime exec()
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commencer à apprendre
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via URL hhtps://... COLOR=http://evil...
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commencer à apprendre
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' or 1=1 --; xp_cmdshell; exec master
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commencer à apprendre
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%27 '; %3D =; union keyword
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commencer à apprendre
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html tags, <script><IMG><INPUT>
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commencer à apprendre
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commencer à apprendre
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XSS ways to attack/manipulate/bypass commencer à apprendre
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hex encoding, toggle case <SCRIPT>, double encoding, replaced keywords, whitespace manipulation
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commencer à apprendre
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netstat -ab; many TIME_WAIT sent by single IP
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commencer à apprendre
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limit length of input, hex encoding, custom error messages, disable XP_CMDSHELL, monitor traffic
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Eradicating File Injection commencer à apprendre
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chroot jail, disable allow_url_open/include
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Eradicating Command Injection commencer à apprendre
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input validation, safe API, input/output encoding
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Eradaicating LDAP Injection commencer à apprendre
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LDAP filters, domain value validation, access control tight, dynamic testing and source code analysis
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Eradicating: Broken authentication (1) commencer à apprendre
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use SSL, use MFA, no IDs in URL, password policy
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Eradicating: Sensitive data exposure (2) commencer à apprendre
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data is encrypted, dont create or use weak algorithms, no caching for data that is sensitive, secure protocols
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Eradicating: XML external entity attacks (3) commencer à apprendre
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no weakly configure XML parsers, XML unmarshaller, no DOC TYPE tag, input validation, avoid simple forms like JSON
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Eradicating: Broken Access Control (4) commencer à apprendre
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check before redirect, limit file permissions, avoid client-side caching mechanisms, remove login tokens when logout
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Eradicating: Security missconfigurations attacks (5) commencer à apprendre
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disable unused services, default accounts change/disable, use SSL, secure flag on sensitive cookiies, valid certificates
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Eradicating: Insecure deserialization (7) commencer à apprendre
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validate input, avoid serialization, filter usntrased data
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Eradicating: XSS attacks (6) commencer à apprendre
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rigorus validation of input, use testing tool during design, WAF to block malicious scripts, use HTML encoding, filter Meta characters, deplot PKI (PUBLIC)
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Eradicating: due to Known Vulnerabilities (8) commencer à apprendre
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updates, monitor vulnerabilities, patch regulary, scan with security scanners, enforce best prtactices
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Eradaicating: Insufficient logging and monitoring commencer à apprendre
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define scope of assets, minimum baseline for logging, proactive approach, prevent log injection attacks by sanitization, logs with user context
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Eradicating: DoS attacks (10) commencer à apprendre
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deny external ICMP, limit length of input, block inbound traffic transmitted through service ports
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