Function at 0x45b72b
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 0x45b75a
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x45b764
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0045fec8
test eax, eax
pop ecx
je 0x45b77f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00446bfb
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044de43
test eax, eax
pop ecx
je 0x45b79a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00446bfb
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x45b7b7
test ecx, 0x74000
jne 0x45b7b3
cmp dword [ebp - 0x24], eax
je 0x45b7b7
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, bind
je 0x45b811
dec eax
je 0x45b7fb
dec eax
je 0x45b7f6
call fcn.0044e104
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0044e0f1
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00446cf7
add esp, 0x14
jmp 0x45bdc4
mov dword [ebp - 8], edx
jmp 0x45b814
test cl, 8
je 0x45b808
test ecx, 0x70000
jne 0x45b7f6
mov dword [ebp - 8], 0x40000000
jmp 0x45b814
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x45b855
sub eax, ecx
je 0x45b84c
sub eax, ecx
je 0x45b843
sub eax, ecx
je 0x45b83a
sub eax, 0x40
jne 0x45b7d0
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x45b858
mov dword [ebp - 0x10], 3
jmp 0x45b858
mov dword [ebp - 0x10], 2
jmp 0x45b858
mov dword [ebp - 0x10], 1
jmp 0x45b858
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 0x45b8ab
je 0x45b8a2
cmp eax, ebx
je 0x45b8a2
cmp eax, edi
je 0x45b899
cmp eax, 0x200
je 0x45b91e
cmp eax, 0x300
jne 0x45b7d0
mov dword [ebp - 0x14], 2
jmp 0x45b8c8
mov dword [ebp - 0x14], 4
jmp 0x45b8c8
mov dword [ebp - 0x14], 3
jmp 0x45b8c8
cmp eax, 0x500
je 0x45b8c1
cmp eax, 0x600
je 0x45b91e
cmp eax, edx
jne 0x45b7d0
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x45b8ec
mov ecx, dword [0x49ee7c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x45b8ec
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x45b908
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x45b908
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x45b911
or dword [ebp - 0xc], edi
test al, 0x20
je 0x45b927
or dword [ebp - 0xc], 0x8000000
jmp 0x45b932
mov dword [ebp - 0x14], 5
jmp 0x45b8c8
test al, 0x10
je 0x45b932
or dword [ebp - 0xc], 0x10000000
call fcn.0045b2bb
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x45b958
call fcn.0044e104
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0044e0f1
mov dword [eax], 0x18
jmp 0x45b9e6
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 0x45b9f2
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x45b9be
test byte [ebp + 0x10], 1
je 0x45b9be
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 0x45b9f2
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x49fd00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0044e117
pop ecx
call fcn.0044e0f1
mov eax, dword [eax]
jmp 0x45be80
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x45ba43
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x49fd00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0044e117
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x45b9e6
call fcn.0044e0f1
mov dword [eax], 0xd
jmp 0x45b9e6
cmp eax, 2
jne 0x45ba4e
or byte [ebp - 1], 0x40
jmp 0x45ba57
cmp eax, 3
jne 0x45ba57
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045b08a
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x49fd00]
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 + 0x49fd00]
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 0x45bb2d
test cl, 0x80
je 0x45bbfd
test byte [ebp + 0x10], 2
je 0x45bb2d
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004542b5
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x45baeb
call fcn.0044e104
cmp dword [eax], 0x83
je 0x45bb2d
push dword [esi]
call fcn.0045352b
jmp 0x45b9e5
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.004523f1
add esp, 0xc
test eax, eax
jne 0x45bb1d
cmp word [ebp - 0x2c], 0x1a
jne 0x45bb1d
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0045fc58
add esp, 0xc
cmp eax, edi
je 0x45badf
push ebx
push ebx
push dword [esi]
call fcn.004542b5
add esp, 0xc
cmp eax, edi
je 0x45badf
test byte [ebp - 1], 0x80
je 0x45bbfd
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x45bb55
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x45bb52
or dword [ebp + 0x10], edi
jmp 0x45bb55
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x45bba2
cmp eax, 0x10000
je 0x45bb8e
cmp eax, 0x14000
je 0x45bb8e
cmp eax, 0x20000
je 0x45bb9c
cmp eax, 0x24000
je 0x45bb9c
cmp eax, 0x40000
je 0x45bb88
cmp eax, 0x44000
jne 0x45bba5
mov byte [ebp - 2], 1
jmp 0x45bba5
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x45bba5
mov byte [ebp - 2], 2
jmp 0x45bba5
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x45bbfd
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x45bbfd
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x45bd57
cmp eax, 0x80000000
je 0x45bd1e
cmp eax, ecx
jne 0x45bbfd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45bbfd
cmp eax, 2
jbe 0x45bdff
cmp eax, 4
jbe 0x45bcf0
cmp eax, 5
je 0x45bdff
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
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 + 0x49fd00]
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 0x45bc6f
test byte [ebp + 0x10], 8
je 0x45bc6f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
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 0x45be7e
test byte [ebp + 0x10], 1
je 0x45be7e
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 0x45be67
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0044e117
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0045b107
pop ecx
jmp 0x45b9e5
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045a9b4
add esp, 0x10
or eax, edx
je 0x45bdff
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045a9b4
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x45badf
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004523f1
add esp, 0xc
cmp eax, 0xffffffff
je 0x45badf
cmp eax, 2
je 0x45bda3
cmp eax, 3
jne 0x45bdf1
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x45bda3
mov byte [ebp - 2], 1
jmp 0x45bbfd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45bbfd
cmp eax, 2
jbe 0x45bdff
cmp eax, 4
ja 0x45bbf4
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045a9b4
add esp, 0x10
or eax, edx
je 0x45bdff
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045a9b4
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x45bbfd
jmp 0x45badf
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x45bdcb
push dword [esi]
call fcn.0045352b
pop ecx
call fcn.0044e0f1
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x45be80
cmp eax, 0xfeff
jne 0x45bdf1
push ebx
push 2
push dword [esi]
call fcn.004542b5
add esp, 0xc
cmp eax, 0xffffffff
je 0x45badf
mov byte [ebp - 2], 2
jmp 0x45bbfd
push ebx
push ebx
push dword [esi]
call fcn.004542b5
add esp, 0xc
jmp 0x45bd95
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x45be1f
dec eax
jne 0x45bbfd
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x45be2d
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.00453e58
add esp, 0xc
cmp eax, 0xffffffff
je 0x45be53
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x45be2d
jmp 0x45bbfd
push dword [esi]
call fcn.0045352b
pop ecx
call fcn.0044e0f1
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x45be80
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret