Function at 0x45f05d
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 0x45f08c
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x45f096
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0045e9cd
test eax, eax
pop ecx
je 0x45f0b1
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00445cbe
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00448c23
test eax, eax
pop ecx
je 0x45f0cc
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00445cbe
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x45f0e9
test ecx, 0x74000
jne 0x45f0e5
cmp dword [ebp - 0x24], eax
je 0x45f0e9
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x45f143
dec eax
je 0x45f12d
dec eax
je 0x45f128
call fcn.00446e81
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00446e6e
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00445dba
add esp, 0x14
jmp 0x45f6f6
mov dword [ebp - 8], edx
jmp 0x45f146
test cl, 8
je 0x45f13a
test ecx, 0x70000
jne 0x45f128
mov dword [ebp - 8], 0x40000000
jmp 0x45f146
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x45f187
sub eax, ecx
je 0x45f17e
sub eax, ecx
je 0x45f175
sub eax, ecx
je 0x45f16c
sub eax, 0x40
jne 0x45f102
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x45f18a
mov dword [ebp - 0x10], 3
jmp 0x45f18a
mov dword [ebp - 0x10], 2
jmp 0x45f18a
mov dword [ebp - 0x10], 1
jmp 0x45f18a
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 0x45f1dd
je 0x45f1d4
cmp eax, ebx
je 0x45f1d4
cmp eax, edi
je 0x45f1cb
cmp eax, 0x200
je 0x45f250
cmp eax, 0x300
jne 0x45f102
mov dword [ebp - 0x14], 2
jmp 0x45f1fa
mov dword [ebp - 0x14], 4
jmp 0x45f1fa
mov dword [ebp - 0x14], 3
jmp 0x45f1fa
cmp eax, 0x500
je 0x45f1f3
cmp eax, 0x600
je 0x45f250
cmp eax, edx
jne 0x45f102
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x45f21e
mov ecx, dword [0x5a0568]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x45f21e
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x45f23a
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x45f23a
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x45f243
or dword [ebp - 0xc], edi
test al, 0x20
je 0x45f259
or dword [ebp - 0xc], 0x8000000
jmp 0x45f264
mov dword [ebp - 0x14], 5
jmp 0x45f1fa
test al, 0x10
je 0x45f264
or dword [ebp - 0xc], 0x10000000
call fcn.00451ac4
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x45f28a
call fcn.00446e81
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00446e6e
mov dword [eax], 0x18
jmp 0x45f318
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 0x45f324
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x45f2f0
test byte [ebp + 0x10], 1
je 0x45f2f0
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 0x45f324
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x5a11e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00446e94
pop ecx
call fcn.00446e6e
mov eax, dword [eax]
jmp 0x45f7b2
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x45f375
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x5a11e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00446e94
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x45f318
call fcn.00446e6e
mov dword [eax], 0xd
jmp 0x45f318
cmp eax, 2
jne 0x45f380
or byte [ebp - 1], 0x40
jmp 0x45f389
cmp eax, 3
jne 0x45f389
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00451893
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x5a11e0]
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 + 0x5a11e0]
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 0x45f45f
test cl, 0x80
je 0x45f52f
test byte [ebp + 0x10], 2
je 0x45f45f
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0045347e
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x45f41d
call fcn.00446e81
cmp dword [eax], 0x83
je 0x45f45f
push dword [esi]
call fcn.0045384c
jmp 0x45f317
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.0045208f
add esp, 0xc
test eax, eax
jne 0x45f44f
cmp word [ebp - 0x2c], 0x1a
jne 0x45f44f
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0045e75d
add esp, 0xc
cmp eax, edi
je 0x45f411
push ebx
push ebx
push dword [esi]
call fcn.0045347e
add esp, 0xc
cmp eax, edi
je 0x45f411
test byte [ebp - 1], 0x80
je 0x45f52f
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x45f487
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x45f484
or dword [ebp + 0x10], edi
jmp 0x45f487
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x45f4d4
cmp eax, 0x10000
je 0x45f4c0
cmp eax, 0x14000
je 0x45f4c0
cmp eax, 0x20000
je 0x45f4ce
cmp eax, 0x24000
je 0x45f4ce
cmp eax, 0x40000
je 0x45f4ba
cmp eax, 0x44000
jne 0x45f4d7
mov byte [ebp - 2], 1
jmp 0x45f4d7
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x45f4d7
mov byte [ebp - 2], 2
jmp 0x45f4d7
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x45f52f
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x45f52f
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x45f689
cmp eax, 0x80000000
je 0x45f650
cmp eax, ecx
jne 0x45f52f
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45f52f
cmp eax, 2
jbe 0x45f731
cmp eax, 4
jbe 0x45f622
cmp eax, 5
je 0x45f731
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5a11e0]
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 + 0x5a11e0]
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 0x45f5a1
test byte [ebp + 0x10], 8
je 0x45f5a1
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5a11e0]
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 0x45f7b0
test byte [ebp + 0x10], 1
je 0x45f7b0
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 0x45f799
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00446e94
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5a11e0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00451910
pop ecx
jmp 0x45f317
push 2
push ebx
push ebx
push dword [esi]
call fcn.00455fd9
add esp, 0x10
or eax, edx
je 0x45f731
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00455fd9
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x45f411
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0045208f
add esp, 0xc
cmp eax, 0xffffffff
je 0x45f411
cmp eax, 2
je 0x45f6d5
cmp eax, 3
jne 0x45f723
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x45f6d5
mov byte [ebp - 2], 1
jmp 0x45f52f
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45f52f
cmp eax, 2
jbe 0x45f731
cmp eax, 4
ja 0x45f526
push 2
push ebx
push ebx
push dword [esi]
call fcn.00455fd9
add esp, 0x10
or eax, edx
je 0x45f731
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00455fd9
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x45f52f
jmp 0x45f411
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x45f6fd
push dword [esi]
call fcn.0045384c
pop ecx
call fcn.00446e6e
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x45f7b2
cmp eax, 0xfeff
jne 0x45f723
push ebx
push 2
push dword [esi]
call fcn.0045347e
add esp, 0xc
cmp eax, 0xffffffff
je 0x45f411
mov byte [ebp - 2], 2
jmp 0x45f52f
push ebx
push ebx
push dword [esi]
call fcn.0045347e
add esp, 0xc
jmp 0x45f6c7
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x45f751
dec eax
jne 0x45f52f
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x45f75f
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.00452f6f
add esp, 0xc
cmp eax, 0xffffffff
je 0x45f785
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x45f75f
jmp 0x45f52f
push dword [esi]
call fcn.0045384c
pop ecx
call fcn.00446e6e
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x45f7b2
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5a11e0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret