Function at 0x45602b
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 0x45605a
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x456064
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00458a55
test eax, eax
pop ecx
je 0x45607f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043b862
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044378c
test eax, eax
pop ecx
je 0x45609a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043b862
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4560b7
test ecx, 0x74000
jne 0x4560b3
cmp dword [ebp - 0x24], eax
je 0x4560b7
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x456111
dec eax
je 0x4560fb
dec eax
je 0x4560f6
call fcn.0043a76c
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0043a759
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0043b95e
add esp, 0x14
jmp 0x4566c4
mov dword [ebp - 8], edx
jmp 0x456114
test cl, 8
je 0x456108
test ecx, 0x70000
jne 0x4560f6
mov dword [ebp - 8], 0x40000000
jmp 0x456114
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x456155
sub eax, ecx
je 0x45614c
sub eax, ecx
je 0x456143
sub eax, ecx
je 0x45613a
sub eax, 0x40
jne 0x4560d0
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x456158
mov dword [ebp - 0x10], 3
jmp 0x456158
mov dword [ebp - 0x10], 2
jmp 0x456158
mov dword [ebp - 0x10], 1
jmp 0x456158
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 0x4561ab
je 0x4561a2
cmp eax, ebx
je 0x4561a2
cmp eax, edi
je 0x456199
cmp eax, 0x200
je 0x45621e
cmp eax, 0x300
jne 0x4560d0
mov dword [ebp - 0x14], 2
jmp 0x4561c8
mov dword [ebp - 0x14], 4
jmp 0x4561c8
mov dword [ebp - 0x14], 3
jmp 0x4561c8
cmp eax, 0x500
je 0x4561c1
cmp eax, 0x600
je 0x45621e
cmp eax, edx
jne 0x4560d0
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4561ec
mov ecx, dword [0x50da4c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4561ec
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x456208
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x456208
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x456211
or dword [ebp - 0xc], edi
test al, 0x20
je 0x456227
or dword [ebp - 0xc], 0x8000000
jmp 0x456232
mov dword [ebp - 0x14], 5
jmp 0x4561c8
test al, 0x10
je 0x456232
or dword [ebp - 0xc], 0x10000000
call fcn.0045432c
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x456258
call fcn.0043a76c
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0043a759
mov dword [eax], 0x18
jmp 0x4562e6
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 0x4562f2
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4562be
test byte [ebp + 0x10], 1
je 0x4562be
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 0x4562f2
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x50f040]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0043a77f
pop ecx
call fcn.0043a759
mov eax, dword [eax]
jmp 0x456780
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x456343
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x50f040]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0043a77f
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x4562e6
call fcn.0043a759
mov dword [eax], 0xd
jmp 0x4562e6
cmp eax, 2
jne 0x45634e
or byte [ebp - 1], 0x40
jmp 0x456357
cmp eax, 3
jne 0x456357
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004540fb
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x50f040]
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 + 0x50f040]
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 0x45642d
test cl, 0x80
je 0x4564fd
test byte [ebp + 0x10], 2
je 0x45642d
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00446cab
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x4563eb
call fcn.0043a76c
cmp dword [eax], 0x83
je 0x45642d
push dword [esi]
call fcn.004456f7
jmp 0x4562e5
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00445bab
add esp, 0xc
test eax, eax
jne 0x45641d
cmp word [ebp - 0x2c], 0x1a
jne 0x45641d
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004587e5
add esp, 0xc
cmp eax, edi
je 0x4563df
push ebx
push ebx
push dword [esi]
call fcn.00446cab
add esp, 0xc
cmp eax, edi
je 0x4563df
test byte [ebp - 1], 0x80
je 0x4564fd
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x456455
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x456452
or dword [ebp + 0x10], edi
jmp 0x456455
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4564a2
cmp eax, 0x10000
je 0x45648e
cmp eax, 0x14000
je 0x45648e
cmp eax, 0x20000
je 0x45649c
cmp eax, 0x24000
je 0x45649c
cmp eax, 0x40000
je 0x456488
cmp eax, 0x44000
jne 0x4564a5
mov byte [ebp - 2], 1
jmp 0x4564a5
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4564a5
mov byte [ebp - 2], 2
jmp 0x4564a5
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4564fd
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4564fd
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x456657
cmp eax, 0x80000000
je 0x45661e
cmp eax, ecx
jne 0x4564fd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4564fd
cmp eax, 2
jbe 0x4566ff
cmp eax, 4
jbe 0x4565f0
cmp eax, 5
je 0x4566ff
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x50f040]
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 + 0x50f040]
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 0x45656f
test byte [ebp + 0x10], 8
je 0x45656f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x50f040]
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 0x45677e
test byte [ebp + 0x10], 1
je 0x45677e
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 0x456767
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0043a77f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x50f040]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00454178
pop ecx
jmp 0x4562e5
push 2
push ebx
push ebx
push dword [esi]
call fcn.004545f0
add esp, 0x10
or eax, edx
je 0x4566ff
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004545f0
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4563df
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00445bab
add esp, 0xc
cmp eax, 0xffffffff
je 0x4563df
cmp eax, 2
je 0x4566a3
cmp eax, 3
jne 0x4566f1
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4566a3
mov byte [ebp - 2], 1
jmp 0x4564fd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4564fd
cmp eax, 2
jbe 0x4566ff
cmp eax, 4
ja 0x4564f4
push 2
push ebx
push ebx
push dword [esi]
call fcn.004545f0
add esp, 0x10
or eax, edx
je 0x4566ff
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004545f0
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4564fd
jmp 0x4563df
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4566cb
push dword [esi]
call fcn.004456f7
pop ecx
call fcn.0043a759
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x456780
cmp eax, 0xfeff
jne 0x4566f1
push ebx
push 2
push dword [esi]
call fcn.00446cab
add esp, 0xc
cmp eax, 0xffffffff
je 0x4563df
mov byte [ebp - 2], 2
jmp 0x4564fd
push ebx
push ebx
push dword [esi]
call fcn.00446cab
add esp, 0xc
jmp 0x456695
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x45671f
dec eax
jne 0x4564fd
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x45672d
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.0044698f
add esp, 0xc
cmp eax, 0xffffffff
je 0x456753
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x45672d
jmp 0x4564fd
push dword [esi]
call fcn.004456f7
pop ecx
call fcn.0043a759
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x456780
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x50f040]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret