A Python exec chain exploitation that abuses a check->execute->execute chain, with a very restrictive 300 byte limit.
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A Python exec chain exploitation that abuses a check->execute->execute chain, with a very restrictive 300 byte limit.
A classic decode-after-check vulnerability to blacklist based WAF bypass, leading to a blind SQLi.
A beautiful prototype pollution puzzle on an old Node version, with multiple solutions via symbolic links, Node executable arguments or straight up shell commands.