Writeup Library

4915 detailed walkthroughs across HTB, THM, and PortSwigger. Pro writeups unlock exclusive content.

PORTSWIGGER

2FA broken logic

Authentication · XESXOR

N/A2 min
PORTSWIGGER

2FA bypass using a brute-force attack

Authentication · XESXOR

N/A2 min
PORTSWIGGER

2FA simple bypass

Authentication · XESXOR

N/A2 min
PORTSWIGGER

Arbitrary object injection in PHP

Insecure Deserialization · XESXOR

N/A2 min
PORTSWIGGER

Authentication bypass via encryption oracle

Business logic vulnerabilities · XESXOR

N/A3 min
PORTSWIGGER

Authentication bypass via flawed state machine

Business logic vulnerabilities · XESXOR

N/A3 min
PORTSWIGGER

Authentication bypass via information disclosure

Information Disclosure · XESXOR

N/A4 min
PORTSWIGGER

Authentication bypass via OAuth implicit flow

Oauth · XESXOR

N/A3 min
PORTSWIGGER

Basic clickjacking with CSRF token protection

Clickjacking · XESXOR

N/A1 min
PORTSWIGGER

Basic password reset poisoning

HTTP Host header attacks · XESXOR

N/A3 min
PORTSWIGGER

Basic server-side template injection

SSTI · XESXOR

N/A2 min
PORTSWIGGER

Basic server-side template injection (code context)

SSTI · XESXOR

N/A2 min
PORTSWIGGER

Basic SSRF against another back-end system

SSRF · XESXOR

N/A2 min
PORTSWIGGER

Basic SSRF against the local server

SSRF · XESXOR

N/A2 min
PORTSWIGGER

Blind OS command injection with out-of-band data exfiltration

Command_injection · XESXOR

N/A2 min
PORTSWIGGER

Blind OS command injection with out-of-band data exfiltration[whoami]

Command_injection · XESXOR

N/A1 min
PORTSWIGGER

Blind OS command injection with output redirection

Command_injection · XESXOR

N/A2 min
PORTSWIGGER

Blind OS command injection with time delays

Command_injection · XESXOR

N/A2 min
PORTSWIGGER

Blind SQL injection with conditional errors

SQL_injection · XESXOR

N/A4 min
PORTSWIGGER

Blind SQL injection with conditional responses

SQL_injection · XESXOR

N/A4 min
PORTSWIGGER

Blind SQL injection with out-of-band data exfiltration

SQL_injection · XESXOR

N/A2 min
PORTSWIGGER

Blind SQL injection with out-of-band interaction

SQL_injection · XESXOR

N/A2 min
PORTSWIGGER

Blind SQL injection with time delays

SQL_injection · XESXOR

N/A2 min
PORTSWIGGER

Blind SQL injection with time delays and information retrieval

SQL_injection · XESXOR

N/A3 min
PORTSWIGGER

Blind SSRF with out-of-band detection

SSRF · XESXOR

N/A2 min
PORTSWIGGER

Blind SSRF with Shellshock exploitation

SSRF · XESXOR

N/A3 min
PORTSWIGGER

Blind XXE with out-of-band interaction

XXE · XESXOR

N/A2 min
PORTSWIGGER

Blind XXE with out-of-band interaction via XML parameter entities

XXE · XESXOR

N/A3 min
PORTSWIGGER

Broken brute-force protection, IP block

Authentication · XESXOR

N/A2 min
PORTSWIGGER

Broken brute-force protection, multiple credentials per request

Authentication · XESXOR

N/A2 min
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