Function at 0x45b4f5
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
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 - 0x38], 0xc
mov dword [ebp - 0x34], ebx
je 0x45b524
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x45b52e
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0045574a
test eax, eax
pop ecx
je 0x45b549
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043f394
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044246a
test eax, eax
pop ecx
je 0x45b564
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043f394
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x45b581
test ecx, 0x74000
jne 0x45b57d
cmp dword [ebp - 0x24], eax
je 0x45b581
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, bind
je 0x45b5db
dec eax
je 0x45b5c5
dec eax
je 0x45b5c0
call fcn.004415dc
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004415c9
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0043f490
add esp, 0x14
jmp 0x45bb8e
mov dword [ebp - 8], edx
jmp 0x45b5de
test cl, 8
je 0x45b5d2
test ecx, 0x70000
jne 0x45b5c0
mov dword [ebp - 8], 0x40000000
jmp 0x45b5de
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x45b61f
sub eax, ecx
je 0x45b616
sub eax, ecx
je 0x45b60d
sub eax, ecx
je 0x45b604
sub eax, 0x40
jne 0x45b59a
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x45b622
mov dword [ebp - 0x10], 3
jmp 0x45b622
mov dword [ebp - 0x10], 2
jmp 0x45b622
mov dword [ebp - 0x10], 1
jmp 0x45b622
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 0x45b675
je 0x45b66c
cmp eax, ebx
je 0x45b66c
cmp eax, edi
je 0x45b663
cmp eax, 0x200
je 0x45b6e8
cmp eax, 0x300
jne 0x45b59a
mov dword [ebp - 0x14], 2
jmp 0x45b692
mov dword [ebp - 0x14], 4
jmp 0x45b692
mov dword [ebp - 0x14], 3
jmp 0x45b692
cmp eax, 0x500
je 0x45b68b
cmp eax, 0x600
je 0x45b6e8
cmp eax, edx
jne 0x45b59a
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x45b6b6
mov ecx, dword [0x4b4800]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x45b6b6
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x45b6d2
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x45b6d2
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x45b6db
or dword [ebp - 0xc], edi
test al, 0x20
je 0x45b6f1
or dword [ebp - 0xc], 0x8000000
jmp 0x45b6fc
mov dword [ebp - 0x14], 5
jmp 0x45b692
test al, 0x10
je 0x45b6fc
or dword [ebp - 0xc], 0x10000000
call fcn.0045101d
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x45b722
call fcn.004415dc
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004415c9
mov dword [eax], 0x18
jmp 0x45b7b0
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x38]
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 0x45b7bc
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x45b788
test byte [ebp + 0x10], 1
je 0x45b788
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
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 0x45b7bc
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4b5a60]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004415ef
pop ecx
call fcn.004415c9
mov eax, dword [eax]
jmp 0x45bc4a
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x45b80d
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4b5a60]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004415ef
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x45b7b0
call fcn.004415c9
mov dword [eax], 0xd
jmp 0x45b7b0
cmp eax, 2
jne 0x45b818
or byte [ebp - 1], 0x40
jmp 0x45b821
cmp eax, 3
jne 0x45b821
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00450dec
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4b5a60]
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 + 0x4b5a60]
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 0x45b8f7
test cl, 0x80
je 0x45b9c7
test byte [ebp + 0x10], 2
je 0x45b8f7
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0044d4c1
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x45b8b5
call fcn.004415dc
cmp dword [eax], 0x83
je 0x45b8f7
push dword [esi]
call fcn.004479be
jmp 0x45b7af
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.004519ff
add esp, 0xc
test eax, eax
jne 0x45b8e7
cmp word [ebp - 0x2c], 0x1a
jne 0x45b8e7
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00447b1f
add esp, 0xc
cmp eax, edi
je 0x45b8a9
push ebx
push ebx
push dword [esi]
call fcn.0044d4c1
add esp, 0xc
cmp eax, edi
je 0x45b8a9
test byte [ebp - 1], 0x80
je 0x45b9c7
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x45b91f
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x45b91c
or dword [ebp + 0x10], edi
jmp 0x45b91f
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x45b96c
cmp eax, 0x10000
je 0x45b958
cmp eax, 0x14000
je 0x45b958
cmp eax, 0x20000
je 0x45b966
cmp eax, 0x24000
je 0x45b966
cmp eax, 0x40000
je 0x45b952
cmp eax, 0x44000
jne 0x45b96f
mov byte [ebp - 2], 1
jmp 0x45b96f
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x45b96f
mov byte [ebp - 2], 2
jmp 0x45b96f
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x45b9c7
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x45b9c7
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x45bb21
cmp eax, 0x80000000
je 0x45bae8
cmp eax, ecx
jne 0x45b9c7
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45b9c7
cmp eax, 2
jbe 0x45bbc9
cmp eax, 4
jbe 0x45baba
cmp eax, 5
je 0x45bbc9
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b5a60]
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 + 0x4b5a60]
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 0x45ba39
test byte [ebp + 0x10], 8
je 0x45ba39
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b5a60]
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 0x45bc48
test byte [ebp + 0x10], 1
je 0x45bc48
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x45bc31
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004415ef
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b5a60]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00450e69
pop ecx
jmp 0x45b7af
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045577e
add esp, 0x10
or eax, edx
je 0x45bbc9
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045577e
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x45b8a9
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004519ff
add esp, 0xc
cmp eax, 0xffffffff
je 0x45b8a9
cmp eax, 2
je 0x45bb6d
cmp eax, 3
jne 0x45bbbb
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x45bb6d
mov byte [ebp - 2], 1
jmp 0x45b9c7
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45b9c7
cmp eax, 2
jbe 0x45bbc9
cmp eax, 4
ja 0x45b9be
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045577e
add esp, 0x10
or eax, edx
je 0x45bbc9
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045577e
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x45b9c7
jmp 0x45b8a9
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x45bb95
push dword [esi]
call fcn.004479be
pop ecx
call fcn.004415c9
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x45bc4a
cmp eax, 0xfeff
jne 0x45bbbb
push ebx
push 2
push dword [esi]
call fcn.0044d4c1
add esp, 0xc
cmp eax, 0xffffffff
je 0x45b8a9
mov byte [ebp - 2], 2
jmp 0x45b9c7
push ebx
push ebx
push dword [esi]
call fcn.0044d4c1
add esp, 0xc
jmp 0x45bb5f
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x45bbe9
dec eax
jne 0x45b9c7
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x45bbf7
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.0044ce8f
add esp, 0xc
cmp eax, 0xffffffff
je 0x45bc1d
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x45bbf7
jmp 0x45b9c7
push dword [esi]
call fcn.004479be
pop ecx
call fcn.004415c9
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x45bc4a
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b5a60]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret