Function at 0x4522d7
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 0x452306
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x452310
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0044a14f
test eax, eax
pop ecx
je 0x45232b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00436802
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0043fa14
test eax, eax
pop ecx
je 0x452346
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00436802
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x452363
test ecx, 0x74000
jne 0x45235f
cmp dword [ebp - 0x24], eax
je 0x452363
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x4523bd
dec eax
je 0x4523a7
dec eax
je 0x4523a2
call fcn.00440d6d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00440d5a
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004368fe
add esp, 0x14
jmp 0x452970
mov dword [ebp - 8], edx
jmp 0x4523c0
test cl, 8
je 0x4523b4
test ecx, 0x70000
jne 0x4523a2
mov dword [ebp - 8], 0x40000000
jmp 0x4523c0
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x452401
sub eax, ecx
je 0x4523f8
sub eax, ecx
je 0x4523ef
sub eax, ecx
je 0x4523e6
sub eax, 0x40
jne 0x45237c
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x452404
mov dword [ebp - 0x10], 3
jmp 0x452404
mov dword [ebp - 0x10], 2
jmp 0x452404
mov dword [ebp - 0x10], 1
jmp 0x452404
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 0x452457
je 0x45244e
cmp eax, ebx
je 0x45244e
cmp eax, edi
je 0x452445
cmp eax, 0x200
je 0x4524ca
cmp eax, 0x300
jne 0x45237c
mov dword [ebp - 0x14], 2
jmp 0x452474
mov dword [ebp - 0x14], 4
jmp 0x452474
mov dword [ebp - 0x14], 3
jmp 0x452474
cmp eax, 0x500
je 0x45246d
cmp eax, 0x600
je 0x4524ca
cmp eax, edx
jne 0x45237c
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x452498
mov ecx, dword [0x471ffc]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x452498
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x4524b4
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x4524b4
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x4524bd
or dword [ebp - 0xc], edi
test al, 0x20
je 0x4524d3
or dword [ebp - 0xc], 0x8000000
jmp 0x4524de
mov dword [ebp - 0x14], 5
jmp 0x452474
test al, 0x10
je 0x4524de
or dword [ebp - 0xc], 0x10000000
call fcn.0043d144
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x452504
call fcn.00440d6d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00440d5a
mov dword [eax], 0x18
jmp 0x452592
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 0x45259e
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x45256a
test byte [ebp + 0x10], 1
je 0x45256a
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 0x45259e
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x473660]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00440d80
pop ecx
call fcn.00440d5a
mov eax, dword [eax]
jmp 0x452a2c
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4525ef
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x473660]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00440d80
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x452592
call fcn.00440d5a
mov dword [eax], 0xd
jmp 0x452592
cmp eax, 2
jne 0x4525fa
or byte [ebp - 1], 0x40
jmp 0x452603
cmp eax, 3
jne 0x452603
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0043cf13
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x473660]
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 + 0x473660]
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 0x4526d9
test cl, 0x80
je 0x4527a9
test byte [ebp + 0x10], 2
je 0x4526d9
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004463ff
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x452697
call fcn.00440d6d
cmp dword [eax], 0x83
je 0x4526d9
push dword [esi]
call fcn.00446e0c
jmp 0x452591
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00449863
add esp, 0xc
test eax, eax
jne 0x4526c9
cmp word [ebp - 0x2c], 0x1a
jne 0x4526c9
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0043b55d
add esp, 0xc
cmp eax, edi
je 0x45268b
push ebx
push ebx
push dword [esi]
call fcn.004463ff
add esp, 0xc
cmp eax, edi
je 0x45268b
test byte [ebp - 1], 0x80
je 0x4527a9
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x452701
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4526fe
or dword [ebp + 0x10], edi
jmp 0x452701
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x45274e
cmp eax, 0x10000
je 0x45273a
cmp eax, 0x14000
je 0x45273a
cmp eax, 0x20000
je 0x452748
cmp eax, 0x24000
je 0x452748
cmp eax, 0x40000
je 0x452734
cmp eax, 0x44000
jne 0x452751
mov byte [ebp - 2], 1
jmp 0x452751
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x452751
mov byte [ebp - 2], 2
jmp 0x452751
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4527a9
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4527a9
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x452903
cmp eax, 0x80000000
je 0x4528ca
cmp eax, ecx
jne 0x4527a9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4527a9
cmp eax, 2
jbe 0x4529ab
cmp eax, 4
jbe 0x45289c
cmp eax, 5
je 0x4529ab
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x473660]
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 + 0x473660]
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 0x45281b
test byte [ebp + 0x10], 8
je 0x45281b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x473660]
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 0x452a2a
test byte [ebp + 0x10], 1
je 0x452a2a
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 0x452a13
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00440d80
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x473660]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0043cf90
pop ecx
jmp 0x452591
push 2
push ebx
push ebx
push dword [esi]
call fcn.0044a183
add esp, 0x10
or eax, edx
je 0x4529ab
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0044a183
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x45268b
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00449863
add esp, 0xc
cmp eax, 0xffffffff
je 0x45268b
cmp eax, 2
je 0x45294f
cmp eax, 3
jne 0x45299d
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x45294f
mov byte [ebp - 2], 1
jmp 0x4527a9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4527a9
cmp eax, 2
jbe 0x4529ab
cmp eax, 4
ja 0x4527a0
push 2
push ebx
push ebx
push dword [esi]
call fcn.0044a183
add esp, 0x10
or eax, edx
je 0x4529ab
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0044a183
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4527a9
jmp 0x45268b
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x452977
push dword [esi]
call fcn.00446e0c
pop ecx
call fcn.00440d5a
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x452a2c
cmp eax, 0xfeff
jne 0x45299d
push ebx
push 2
push dword [esi]
call fcn.004463ff
add esp, 0xc
cmp eax, 0xffffffff
je 0x45268b
mov byte [ebp - 2], 2
jmp 0x4527a9
push ebx
push ebx
push dword [esi]
call fcn.004463ff
add esp, 0xc
jmp 0x452941
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x4529cb
dec eax
jne 0x4527a9
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x4529d9
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.00446182
add esp, 0xc
cmp eax, 0xffffffff
je 0x4529ff
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x4529d9
jmp 0x4527a9
push dword [esi]
call fcn.00446e0c
pop ecx
call fcn.00440d5a
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x452a2c
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x473660]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret