Online Assembler and Disassembler


Online wrappers around the Keystone and Capstone projects.

 

ARM ARM (thumb) AArch64 Mips (32) Mips (64) PowerPC (32) PowerPC (64)
Sparc x86 (16) x86 (32) x86 (64)

Inline Python

 

 

ARM ARM (thumb) AArch64 Mips (32) Mips (64) PowerPC (32) PowerPC (64)
Sparc x86 (16) x86 (32) x86 (64)

Little Endian Big Endian

Addresses Bytescodes Instructions

 

Disassembly

0x0000000000000000:  51                push cx
0x0000000000000001: 52 push dx
0x0000000000000002: 50 push ax
0x0000000000000003: BA 31 03 mov dx, 0x331
0x0000000000000006: B9 FF FF mov cx, 0xffff
0x0000000000000009: EC in al, dx
0x000000000000000a: A8 40 test al, 0x40
0x000000000000000c: 74 13 je 0x21
0x000000000000000e: D0 C0 rol al, 1
0x0000000000000010: 73 1A jae 0x2c
0x0000000000000012: EB EF jmp 3
0x0000000000000014: 49 dec cx
0x0000000000000015: 83 F9 01 cmp cx, 1
0x0000000000000018: 7D EF jge 9
0x000000000000001a: 58 pop ax
0x000000000000001b: B8 FF FF mov ax, 0xffff
0x000000000000001e: EB 09 jmp 0x29
0x0000000000000020: 90 nop
0x0000000000000021: BA 30 03 mov dx, 0x330
0x0000000000000024: 58 pop ax
0x0000000000000025: EE out dx, al
0x0000000000000026: B8 00 00 mov ax, 0
0x0000000000000029: 5A pop dx
0x000000000000002a: 59 pop cx
0x000000000000002b: C3 ret
0x000000000000002c: 56 push si
0x000000000000002d: 2E 8B 36 72 01 mov si, word ptr cs:[0x172]
0x0000000000000032: BA 30 03 mov dx, 0x330
0x0000000000000035: EC in al, dx
0x0000000000000036: 2E 88 84 4A 01 mov byte ptr cs:[si + 0x14a], al
0x000000000000003b: 46 inc si
0x000000000000003c: 83 FE 28 cmp si, 0x28
0x000000000000003f: 75 02 jne 0x43
0x0000000000000041: 33 F6 xor si, si
0x0000000000000043: 2E 89 36 72 01 mov word ptr cs:[0x172], si
0x0000000000000048: 5E pop si
0x0000000000000049: EB B8 jmp 3