Ahsan Sheikh
@SnShyk
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Bug Hunter | Synack Red Team Member | Security Consultant | CEH
Joined March 2020
@Th3G3nt3lman 5️⃣ Write-up: AWS Document Signing Security Control Bypass Ozgur shares a cool way of abusing application logic to bypass AWS Document Signing! https://t.co/4bQM414fPb
ozguralp.medium.com
While I prefer more to write/talk about far-going topics instead of just one vulnerability write-up, I decided to make an exception for…
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@GodfatherOrwa @net_code 3️⃣ We Hacked Apple for 3 Months: Here’s What We Found A classic write-up by 5 talented researchers that briefly talked about their experience hacking Apple for 3 months! https://t.co/ZljiBJd489
samcurry.net
Between the period of July 6th to October 6th myself, Brett Buerhaus, Ben Sadeghipour, Samuel Erb, and Tanner Barnes worked together and hacked on the Apple bug bounty program.
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I've made $500k+ from SSRF vulnerabilities. Here are my tricks:
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🇮🇱 Israel is MASSACRING CHILDREN in Gaza. 🚨 The media WILL NOT show you the truth.
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🇵🇸🇮🇱 An Israeli strike hit Palestinian rescue teams in Gaza.
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🇮🇱🇵🇸 The moment Israel BOMBED Gaza’s Baptist Hospital. Over 500 are reported dead. This is a crime against humanity.
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A group of children miraculously survived the Holocaust at the Al-Ahli Arab Hospital after the Nazi Israeli occupation bombed the hospital, resulting in the deaths of 500 martyrs and the injury of 600 other civilians, most of whom were children and women.
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XSS -> ATO Escalation Brain Dump: * Change email -> password reset * Change password * Change phone -> SMS password reset * Change security questions * Add SSO login (login with GitHub, ect) * Force logout -> Session Fixation * Steal session token via non-HTTP only cookie * Steal
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Found my first RCE on a bb target, probably the best one too :) HTMLi to RCE 🚀 If the backend is python and the application offers a pdf render endpoint there are high chances that they are using reportlab (very popular) to generate those pdfs . POC: https://t.co/L3Xf8iUnOV
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I've earned more than 5-figure bounties from sensitive links, sent via email, that were leaked without any user interaction. Surprisingly, the leaks came from the very security vendors that were supposed to protect the victims. Curious how this happens? 👇 #BugBounty
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Vulnerability accepted! @StateDept Vulnerability: Reflected XSS Tip: Try second or third level URL encoding if application won’t allow you to use simple XSS payload. #infosec #CyberSecurity
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Alhamdulillah ❤️ I and @xshebix did collab on a private target and reported a HIGH severity bug “Account Takeover via Host Header Injection” and got bounty. Also we got bonus for report quality 😎 That was a nice bypass. Thanks @xshebix #bugbountytip #BugBounty #infosec
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Bug bounties in 2023 - extended roadmap 1.1. Common web vulnerabilities Injection attacks 1.1. SQL Injection 1.2. NoSQL Injection 1.3. Command Injection 1.4. LDAP Injection 1.5. XML Injection 1.6. XPath Injection 1.7. Server-Side Template Injection (SSTI) 1.8. Code Injection
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Failure is a first step towards success 😎 Found CRITICAL security vulnerability in @opensea platform. Unfortunately it got duplicated with another researcher. #bugbounty #nft #hackerone #opensea #infosec
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Just got an appreciation from @_federacy CTO @jsulinski 😃 Thank you so much for the cool private targets and providing such a great bug bounty platform #BugBounty #federacy #infosec #vapt #CyberSecurity
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Alhamdulillah! Good Morning with this kind of appreciation and bounty from the program triager. Bug type: Stored XSS bypass to steal Oauth User token and many more sensitive data of user’s Bug Severity: HIGH I’ll publish a writeup soon after fixation of this issue #bugbounty
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Alhamdulillah! Reported security vulnerability to @NASA Bug type: Unrestricted Access to sensitive files #security #vulnerability #bug #nasa #infosec #bugbounty #pentesting #hacked
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