Function at 0x40ee20
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 0x40ee4f
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x40ee59
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.004181b9
test eax, eax
pop ecx
je 0x40ee74
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00412c14
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004142e5
test eax, eax
pop ecx
je 0x40ee8f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00412c14
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x40eeac
test ecx, 0x74000
jne 0x40eea8
cmp dword [ebp - 0x24], eax
je 0x40eeac
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x40ef06
dec eax
je 0x40eef0
dec eax
je 0x40eeeb
call fcn.0040e2dd
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0040e2ca
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00412d10
add esp, 0x14
jmp 0x40f4b9
mov dword [ebp - 8], edx
jmp 0x40ef09
test cl, 8
je 0x40eefd
test ecx, 0x70000
jne 0x40eeeb
mov dword [ebp - 8], 0x40000000
jmp 0x40ef09
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x40ef4a
sub eax, ecx
je 0x40ef41
sub eax, ecx
je 0x40ef38
sub eax, ecx
je 0x40ef2f
sub eax, 0x40
jne 0x40eec5
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x40ef4d
mov dword [ebp - 0x10], 3
jmp 0x40ef4d
mov dword [ebp - 0x10], 2
jmp 0x40ef4d
mov dword [ebp - 0x10], 1
jmp 0x40ef4d
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 0x40efa0
je 0x40ef97
cmp eax, ebx
je 0x40ef97
cmp eax, edi
je 0x40ef8e
cmp eax, 0x200
je 0x40f013
cmp eax, 0x300
jne 0x40eec5
mov dword [ebp - 0x14], 2
jmp 0x40efbd
mov dword [ebp - 0x14], 4
jmp 0x40efbd
mov dword [ebp - 0x14], 3
jmp 0x40efbd
cmp eax, 0x500
je 0x40efb6
cmp eax, 0x600
je 0x40f013
cmp eax, edx
jne 0x40eec5
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x40efe1
mov ecx, dword [0x42f294]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x40efe1
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x40effd
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x40effd
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x40f006
or dword [ebp - 0xc], edi
test al, 0x20
je 0x40f01c
or dword [ebp - 0xc], 0x8000000
jmp 0x40f027
mov dword [ebp - 0x14], 5
jmp 0x40efbd
test al, 0x10
je 0x40f027
or dword [ebp - 0xc], 0x10000000
call fcn.00417daa
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x40f04d
call fcn.0040e2dd
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0040e2ca
mov dword [eax], 0x18
jmp 0x40f0db
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 0x40f0e7
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x40f0b3
test byte [ebp + 0x10], 1
je 0x40f0b3
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 0x40f0e7
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x430540]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040e2f0
pop ecx
call fcn.0040e2ca
mov eax, dword [eax]
jmp 0x40f575
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x40f138
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x430540]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0040e2f0
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x40f0db
call fcn.0040e2ca
mov dword [eax], 0xd
jmp 0x40f0db
cmp eax, 2
jne 0x40f143
or byte [ebp - 1], 0x40
jmp 0x40f14c
cmp eax, 3
jne 0x40f14c
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00417b79
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x430540]
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 + 0x430540]
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 0x40f222
test cl, 0x80
je 0x40f2f2
test byte [ebp + 0x10], 2
je 0x40f222
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004111d3
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x40f1e0
call fcn.0040e2dd
cmp dword [eax], 0x83
je 0x40f222
push dword [esi]
call fcn.0040f71a
jmp 0x40f0da
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00410b15
add esp, 0xc
test eax, eax
jne 0x40f212
cmp word [ebp - 0x2c], 0x1a
jne 0x40f212
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00417f49
add esp, 0xc
cmp eax, edi
je 0x40f1d4
push ebx
push ebx
push dword [esi]
call fcn.004111d3
add esp, 0xc
cmp eax, edi
je 0x40f1d4
test byte [ebp - 1], 0x80
je 0x40f2f2
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x40f24a
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x40f247
or dword [ebp + 0x10], edi
jmp 0x40f24a
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x40f297
cmp eax, 0x10000
je 0x40f283
cmp eax, 0x14000
je 0x40f283
cmp eax, 0x20000
je 0x40f291
cmp eax, 0x24000
je 0x40f291
cmp eax, 0x40000
je 0x40f27d
cmp eax, 0x44000
jne 0x40f29a
mov byte [ebp - 2], 1
jmp 0x40f29a
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x40f29a
mov byte [ebp - 2], 2
jmp 0x40f29a
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x40f2f2
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x40f2f2
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x40f44c
cmp eax, 0x80000000
je 0x40f413
cmp eax, ecx
jne 0x40f2f2
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x40f2f2
cmp eax, 2
jbe 0x40f4f4
cmp eax, 4
jbe 0x40f3e5
cmp eax, 5
je 0x40f4f4
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x430540]
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 + 0x430540]
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 0x40f364
test byte [ebp + 0x10], 8
je 0x40f364
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x430540]
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 0x40f573
test byte [ebp + 0x10], 1
je 0x40f573
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 0x40f55c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040e2f0
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x430540]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00417bf6
pop ecx
jmp 0x40f0da
push 2
push ebx
push ebx
push dword [esi]
call fcn.004179dd
add esp, 0x10
or eax, edx
je 0x40f4f4
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004179dd
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x40f1d4
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00410b15
add esp, 0xc
cmp eax, 0xffffffff
je 0x40f1d4
cmp eax, 2
je 0x40f498
cmp eax, 3
jne 0x40f4e6
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x40f498
mov byte [ebp - 2], 1
jmp 0x40f2f2
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x40f2f2
cmp eax, 2
jbe 0x40f4f4
cmp eax, 4
ja 0x40f2e9
push 2
push ebx
push ebx
push dword [esi]
call fcn.004179dd
add esp, 0x10
or eax, edx
je 0x40f4f4
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004179dd
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x40f2f2
jmp 0x40f1d4
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x40f4c0
push dword [esi]
call fcn.0040f71a
pop ecx
call fcn.0040e2ca
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x40f575
cmp eax, 0xfeff
jne 0x40f4e6
push ebx
push 2
push dword [esi]
call fcn.004111d3
add esp, 0xc
cmp eax, 0xffffffff
je 0x40f1d4
mov byte [ebp - 2], 2
jmp 0x40f2f2
push ebx
push ebx
push dword [esi]
call fcn.004111d3
add esp, 0xc
jmp 0x40f48a
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x40f514
dec eax
jne 0x40f2f2
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x40f522
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.00411aef
add esp, 0xc
cmp eax, 0xffffffff
je 0x40f548
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x40f522
jmp 0x40f2f2
push dword [esi]
call fcn.0040f71a
pop ecx
call fcn.0040e2ca
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x40f575
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x430540]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret