category CTF
22 posts · browse all
- ROP Emporium: callme Chaining PLT calls with a multi-argument ROP gadget to invoke three functions in sequence
- ROP Emporium: split Building a ROP chain to call system() with a custom string argument
- ROP Emporium: ret2win Classic buffer overflow exploiting a vulnerable read() to redirect execution to a win function
- picoCTF: Binary Instrumentation II Intercepting & monitoring Windows API calls to find a flag in a hidden buffer
- PicoCTF: Binary Instrumentation I Bypassing sleep functions using Frida
- picoCTF: FactCheck Reversing decompiled C++ code to extract a flag by tracing string manipulation logic
- PicoCTF: WinAntiDbg0x300 (pinned) Bypassing an infinite debugger-killing loop by NOP'ing an unconditional jump
- picoCTF: WinAntiDbg0x200 Further bypassing anti-debugging checks by editing register values
- picoCTF: WinAntiDbg0x100 Bypassing simple anti-debugging techniques in a Windows executable through dynamic analysis
- PicoCTF: Weird Snake Analyzing bytecode to reverse engineer an XOR key
- picoCTF: Shop Learning Ghidra basics
- picoCTF: Crackme-py A simple python challenge
- PicoCTF: Packer Reverse engineering a simple linux executable
- picoCTF: Heap 3 Leveraging a UAF vulnerability to manipulate heap allocation
- PicoCTF: Heap 2 Utilizing a buffer overflow payloads to override pointers
- PicoCTF: Heap 1 Writing and understanding a buffer overflow payloads
- picoCTF: Trickster Exploiting a site that only accepts PNG files
- picoCTF: Format String 2 Writing and understanding a format string payloads
- picoCTF: Format String 1 Easy format string vulnerability
- picoCTF: VNE Abusing environment variables
- N00bzCTF: Sillygoose Exploiting a simple number search binary game
- litCTF: JWT Exploiting JSON Web Tokens