Binary Analysis Toolkit

Hex Viewer Assembler Shellcode Integer Overflow Format String

Hex Viewer / Editor

Input (Text or Hex): Hello, World!\x00

View as Hex Clear

Hex dump will appear here...

Assembly ↔ Machine Code

Architecture: x86 x86-64

Assembly Code: mov eax, 0x1 xor ebx, ebx int 0x80

Assemble Clear

Machine code will appear here...

Machine Code (Hex):

Disassemble

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Shellcode Generator

Platform: Linux x86 - execve(/bin/sh) Linux x64 - execve(/bin/sh) Windows x86 - WinExec(cmd.exe)

Generate Clear

Raw Bytes:

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Python Format:

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C Format:

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Warning: Shellcode chỉ để học tập và CTF. Không sử dụng cho mục đích bất hợp pháp.

Integer Overflow Calculator

Data Type: int8_t (signed 8-bit) uint8_t (unsigned 8-bit) int16_t (signed 16-bit) uint16_t (unsigned 16-bit) int32_t (signed 32-bit) uint32_t (unsigned 32-bit)

Value 1:

Value 2:

Add Subtract Multiply

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Format String Vulnerability Tester

Format String:

Number of Arguments:

Test Format Clear

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Common Format Specifiers:

%p - Pointer address %x - Hexadecimal %s - String %d - Decimal %n - Write to memory (dangerous!) %[number]$p - Access argument at position

Exploitation: Format string bugs có thể leak memory, đọc/ghi arbitrary memory. Sử dụng %n để write.