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Lab 86 — DealForge — SQL Injection via Backslash Escape Bypass of Quote-Doubling in H2
hackadvisor
Task: CRM platform with contacts search using H2 database; input sanitized by quote-doubling but backslash not escaped. Solution: Backslash escape bypasses quote-doubling, enabling UNION/error-based SQLi to enumerate SYSTEM_SECRETS table and extract the flag.
$ ls tags/ techniques/
sqliunion_selectbackslash_escapeerror_based_sqliinformation_schemah2_databasecrmquote_doubling_bypassjava_springhibernate
backslash_escape_quote_doubling_bypasserror_based_data_extractionunion_select_with_listaggchar_concatenation_to_avoid_quotessql_comment_for_repeated_injection_points
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