Function at 0x486230
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
push ebx
xor ebx, ebx
test byte [ebp + 0x10], 0x80
push esi
push edi
mov esi, eax
mov dword [ebp - 0x24], ebx
mov dword [ebp - 0x28], ebx
mov byte [ebp - 2], bl
mov dword [ebp - 0x34], 0xc
mov dword [ebp - 0x30], ebx
je 0x48625f
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x486269
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0048a67d
test eax, eax
pop ecx
je 0x486284
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00475e75
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0047a281
test eax, eax
pop ecx
je 0x48629f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00475e75
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4862bc
test ecx, 0x74000
jne 0x4862b8
cmp dword [ebp - 0x24], eax
je 0x4862bc
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, bind
je 0x486316
dec eax
je 0x486300
dec eax
je 0x4862fb
call fcn.0047b065
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0047b052
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00475f71
add esp, 0x14
jmp 0x4868c8
mov dword [ebp - 8], edx
jmp 0x486319
test cl, 8
je 0x48630d
test ecx, 0x70000
jne 0x4862fb
mov dword [ebp - 8], 0x40000000
jmp 0x486319
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x48635a
sub eax, ecx
je 0x486351
sub eax, ecx
je 0x486348
sub eax, ecx
je 0x48633f
sub eax, 0x40
jne 0x4862d5
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x48635d
mov dword [ebp - 0x10], 3
jmp 0x48635d
mov dword [ebp - 0x10], 2
jmp 0x48635d
mov dword [ebp - 0x10], 1
jmp 0x48635d
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, 0x100
jg 0x4863b0
je 0x4863a7
cmp eax, ebx
je 0x4863a7
cmp eax, edi
je 0x48639e
cmp eax, 0x200
je 0x486423
cmp eax, 0x300
jne 0x4862d5
mov dword [ebp - 0x14], 2
jmp 0x4863cd
mov dword [ebp - 0x14], 4
jmp 0x4863cd
mov dword [ebp - 0x14], 3
jmp 0x4863cd
cmp eax, 0x500
je 0x4863c6
cmp eax, 0x600
je 0x486423
cmp eax, edx
jne 0x4862d5
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4863f1
mov ecx, dword [0x572db8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4863f1
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x48640d
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x48640d
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x486416
or dword [ebp - 0xc], edi
test al, 0x20
je 0x48642c
or dword [ebp - 0xc], 0x8000000
jmp 0x486437
mov dword [ebp - 0x14], 5
jmp 0x4863cd
test al, 0x10
je 0x486437
or dword [ebp - 0xc], 0x10000000
call fcn.00486e40
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x48645d
call fcn.0047b065
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0047b052
mov dword [eax], 0x18
jmp 0x4864eb
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x34]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x4864f7
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4864c3
test byte [ebp + 0x10], 1
je 0x4864c3
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push dword [ebp - 0x14]
push eax
push dword [ebp - 0x10]
push dword [ebp - 8]
push dword [ebp + 0xc]
call edi
cmp eax, 0xffffffff
mov dword [ebp - 0x1c], eax
jne 0x4864f7
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x573aa0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0047b078
pop ecx
call fcn.0047b052
mov eax, dword [eax]
jmp 0x486984
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x486548
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x573aa0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0047b078
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x4864eb
call fcn.0047b052
mov dword [eax], 0xd
jmp 0x4864eb
cmp eax, 2
jne 0x486553
or byte [ebp - 1], 0x40
jmp 0x48655c
cmp eax, 3
jne 0x48655c
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00486c0f
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x573aa0]
pop ecx
pop ecx
mov cl, byte [ebp - 1]
or cl, 1
mov byte [edx + eax + 4], cl
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x573aa0]
lea eax, [edx + eax + 0x24]
and byte [eax], 0x80
mov byte [ebp - 3], cl
and byte [ebp - 3], 0x48
mov byte [ebp - 1], cl
jne 0x486631
test cl, 0x80
je 0x486701
test byte [ebp + 0x10], 2
je 0x486631
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00479ca9
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x4865f0
call fcn.0047b065
cmp dword [eax], 0x83
je 0x486631
push dword [esi]
call fcn.00479b48
jmp 0x4864ea
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00478de8
add esp, 0xc
test eax, eax
jne 0x486621
cmp byte [ebp - 4], 0x1a
jne 0x486621
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0048a40d
add esp, 0xc
cmp eax, edi
je 0x4865e4
push ebx
push ebx
push dword [esi]
call fcn.00479ca9
add esp, 0xc
cmp eax, edi
je 0x4865e4
test byte [ebp - 1], 0x80
je 0x486701
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x486659
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x486656
or dword [ebp + 0x10], edi
jmp 0x486659
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4866a6
cmp eax, 0x10000
je 0x486692
cmp eax, 0x14000
je 0x486692
cmp eax, 0x20000
je 0x4866a0
cmp eax, 0x24000
je 0x4866a0
cmp eax, 0x40000
je 0x48668c
cmp eax, 0x44000
jne 0x4866a9
mov byte [ebp - 2], 1
jmp 0x4866a9
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4866a9
mov byte [ebp - 2], 2
jmp 0x4866a9
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x486701
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x486701
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x48685b
cmp eax, 0x80000000
je 0x486822
cmp eax, ecx
jne 0x486701
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x486701
cmp eax, 2
jbe 0x486903
cmp eax, 4
jbe 0x4867f4
cmp eax, 5
je 0x486903
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x573aa0]
lea eax, [ecx + eax + 0x24]
mov cl, byte [eax]
xor cl, byte [ebp - 2]
and cl, 0x7f
xor byte [eax], cl
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x573aa0]
lea eax, [ecx + eax + 0x24]
mov ecx, dword [ebp + 0x10]
mov dl, byte [eax]
shr ecx, 0x10
shl cl, 7
and dl, 0x7f
or cl, dl
cmp byte [ebp - 3], bl
mov byte [eax], cl
jne 0x486773
test byte [ebp + 0x10], 8
je 0x486773
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x573aa0]
lea eax, [ecx + eax + 4]
or byte [eax], 0x20
mov edi, dword [ebp - 8]
mov eax, 0xc0000000
mov ecx, edi
and ecx, eax
cmp ecx, eax
jne 0x486982
test byte [ebp + 0x10], 1
je 0x486982
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x48696b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0047b078
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x573aa0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00486c8c
pop ecx
jmp 0x4864ea
push 2
push ebx
push ebx
push dword [esi]
call fcn.00486a73
add esp, 0x10
or eax, edx
je 0x486903
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00486a73
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4865e4
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00478de8
add esp, 0xc
cmp eax, 0xffffffff
je 0x4865e4
cmp eax, 2
je 0x4868a7
cmp eax, 3
jne 0x4868f5
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4868a7
mov byte [ebp - 2], 1
jmp 0x486701
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x486701
cmp eax, 2
jbe 0x486903
cmp eax, 4
ja 0x4866f8
push 2
push ebx
push ebx
push dword [esi]
call fcn.00486a73
add esp, 0x10
or eax, edx
je 0x486903
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00486a73
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x486701
jmp 0x4865e4
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4868cf
push dword [esi]
call fcn.00479b48
pop ecx
call fcn.0047b052
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x486984
cmp eax, 0xfeff
jne 0x4868f5
push ebx
push 2
push dword [esi]
call fcn.00479ca9
add esp, 0xc
cmp eax, 0xffffffff
je 0x4865e4
mov byte [ebp - 2], 2
jmp 0x486701
push ebx
push ebx
push dword [esi]
call fcn.00479ca9
add esp, 0xc
jmp 0x486899
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x486923
dec eax
jne 0x486701
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x486931
mov dword [ebp - 0x18], 0xbfbbef
mov dword [ebp - 0x14], 3
mov eax, dword [ebp - 0x14]
sub eax, edi
push eax
lea eax, [ebp + edi - 0x18]
push eax
push dword [esi]
call fcn.00479a6c
add esp, 0xc
cmp eax, 0xffffffff
je 0x486957
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x486931
jmp 0x486701
push dword [esi]
call fcn.00479b48
pop ecx
call fcn.0047b052
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x486984
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x573aa0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret