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Ahsan Sheikh Profile
Ahsan Sheikh

@SnShyk

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Bug Hunter | Synack Red Team Member | Security Consultant | CEH

Joined March 2020
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@intigriti
Intigriti
3 months
@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
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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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@intigriti
Intigriti
5 months
@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
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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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@ikram_niz110
ikram nizamani
2 years
This post is logically so do reply with logic #BoycottSushantMehta
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@hacker_
Corben Leo
2 years
I've made $500k+ from SSRF vulnerabilities. Here are my tricks:
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@jacksonhinklle
Jackson Hinkle 🇺🇸
2 years
🇮🇱 Israel is MASSACRING CHILDREN in Gaza. 🚨 The media WILL NOT show you the truth.
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@HasbullaHive
HasbullaHive 🐐
2 years
Stop war against children 🇵🇸❤️
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@CensoredMen
Censored Men
2 years
🇵🇸🇮🇱 An Israeli strike hit Palestinian rescue teams in Gaza.
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@jacksonhinklle
Jackson Hinkle 🇺🇸
2 years
🇮🇱🇵🇸 The moment Israel BOMBED Gaza’s Baptist Hospital. Over 500 are reported dead. This is a crime against humanity.
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@EnglishGaza
Gaza Now in English
2 years
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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@Rhynorater
Justin Gardner
2 years
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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@sudhanshur705
sudi
2 years
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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@galnagli
Nagli
2 years
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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@SnShyk
Ahsan Sheikh
3 years
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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@SnShyk
Ahsan Sheikh
3 years
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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@theXSSrat
The XSS Rat - Proud XSS N00b :-)
3 years
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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@SnShyk
Ahsan Sheikh
3 years
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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@SnShyk
Ahsan Sheikh
3 years
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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@SnShyk
Ahsan Sheikh
3 years
Alhamdulillah! Best month so far in @Bugcrowd #BugBounty #infosec #penetrationtesting #bugcrowd
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@SnShyk
Ahsan Sheikh
3 years
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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@SnShyk
Ahsan Sheikh
3 years
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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