Function at 0x413a64
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 0x413a93
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x413a9d
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.004153a4
test eax, eax
pop ecx
je 0x413ab8
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00409312
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0040c44a
test eax, eax
pop ecx
je 0x413ad3
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00409312
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x413af0
test ecx, 0x74000
jne 0x413aec
cmp dword [ebp - 0x24], eax
je 0x413af0
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x413b4a
dec eax
je 0x413b34
dec eax
je 0x413b2f
call fcn.00408845
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00408832
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0040940e
add esp, 0x14
jmp 0x4140fd
mov dword [ebp - 8], edx
jmp 0x413b4d
test cl, 8
je 0x413b41
test ecx, 0x70000
jne 0x413b2f
mov dword [ebp - 8], 0x40000000
jmp 0x413b4d
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x413b8e
sub eax, ecx
je 0x413b85
sub eax, ecx
je 0x413b7c
sub eax, ecx
je 0x413b73
sub eax, 0x40
jne 0x413b09
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x413b91
mov dword [ebp - 0x10], 3
jmp 0x413b91
mov dword [ebp - 0x10], 2
jmp 0x413b91
mov dword [ebp - 0x10], 1
jmp 0x413b91
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 0x413be4
je 0x413bdb
cmp eax, ebx
je 0x413bdb
cmp eax, edi
je 0x413bd2
cmp eax, 0x200
je 0x413c57
cmp eax, 0x300
jne 0x413b09
mov dword [ebp - 0x14], 2
jmp 0x413c01
mov dword [ebp - 0x14], 4
jmp 0x413c01
mov dword [ebp - 0x14], 3
jmp 0x413c01
cmp eax, 0x500
je 0x413bfa
cmp eax, 0x600
je 0x413c57
cmp eax, edx
jne 0x413b09
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x413c25
mov ecx, dword [0x41e024]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x413c25
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x413c41
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x413c41
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x413c4a
or dword [ebp - 0xc], edi
test al, 0x20
je 0x413c60
or dword [ebp - 0xc], 0x8000000
jmp 0x413c6b
mov dword [ebp - 0x14], 5
jmp 0x413c01
test al, 0x10
je 0x413c6b
or dword [ebp - 0xc], 0x10000000
call fcn.00412917
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x413c91
call fcn.00408845
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00408832
mov dword [eax], 0x18
jmp 0x413d1f
mov eax, dword [ebp + 8]
mov edi, dword [0x41c244]
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 0x413d2b
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x413cf7
test byte [ebp + 0x10], 1
je 0x413cf7
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 0x413d2b
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x41e800]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00408858
pop ecx
call fcn.00408832
mov eax, dword [eax]
jmp 0x4141b9
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x413d7c
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x41e800]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00408858
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x413d1f
call fcn.00408832
mov dword [eax], 0xd
jmp 0x413d1f
cmp eax, 2
jne 0x413d87
or byte [ebp - 1], 0x40
jmp 0x413d90
cmp eax, 3
jne 0x413d90
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004126e6
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x41e800]
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 + 0x41e800]
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 0x413e66
test cl, 0x80
je 0x413f36
test byte [ebp + 0x10], 2
je 0x413e66
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00415276
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x413e24
call fcn.00408845
cmp dword [eax], 0x83
je 0x413e66
push dword [esi]
call fcn.0040ca00
jmp 0x413d1e
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00412c36
add esp, 0xc
test eax, eax
jne 0x413e56
cmp word [ebp - 0x2c], 0x1a
jne 0x413e56
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004150c2
add esp, 0xc
cmp eax, edi
je 0x413e18
push ebx
push ebx
push dword [esi]
call fcn.00415276
add esp, 0xc
cmp eax, edi
je 0x413e18
test byte [ebp - 1], 0x80
je 0x413f36
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x413e8e
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x413e8b
or dword [ebp + 0x10], edi
jmp 0x413e8e
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x413edb
cmp eax, 0x10000
je 0x413ec7
cmp eax, 0x14000
je 0x413ec7
cmp eax, 0x20000
je 0x413ed5
cmp eax, 0x24000
je 0x413ed5
cmp eax, 0x40000
je 0x413ec1
cmp eax, 0x44000
jne 0x413ede
mov byte [ebp - 2], 1
jmp 0x413ede
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x413ede
mov byte [ebp - 2], 2
jmp 0x413ede
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x413f36
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x413f36
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x414090
cmp eax, 0x80000000
je 0x414057
cmp eax, ecx
jne 0x413f36
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x413f36
cmp eax, 2
jbe 0x414138
cmp eax, 4
jbe 0x414029
cmp eax, 5
je 0x414138
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41e800]
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 + 0x41e800]
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 0x413fa8
test byte [ebp + 0x10], 8
je 0x413fa8
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41e800]
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 0x4141b7
test byte [ebp + 0x10], 1
je 0x4141b7
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 [0x41c244]
cmp eax, 0xffffffff
jne 0x4141a0
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00408858
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41e800]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00412763
pop ecx
jmp 0x413d1e
push 2
push ebx
push ebx
push dword [esi]
call fcn.00410463
add esp, 0x10
or eax, edx
je 0x414138
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00410463
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x413e18
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00412c36
add esp, 0xc
cmp eax, 0xffffffff
je 0x413e18
cmp eax, 2
je 0x4140dc
cmp eax, 3
jne 0x41412a
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4140dc
mov byte [ebp - 2], 1
jmp 0x413f36
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x413f36
cmp eax, 2
jbe 0x414138
cmp eax, 4
ja 0x413f2d
push 2
push ebx
push ebx
push dword [esi]
call fcn.00410463
add esp, 0x10
or eax, edx
je 0x414138
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00410463
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x413f36
jmp 0x413e18
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x414104
push dword [esi]
call fcn.0040ca00
pop ecx
call fcn.00408832
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4141b9
cmp eax, 0xfeff
jne 0x41412a
push ebx
push 2
push dword [esi]
call fcn.00415276
add esp, 0xc
cmp eax, 0xffffffff
je 0x413e18
mov byte [ebp - 2], 2
jmp 0x413f36
push ebx
push ebx
push dword [esi]
call fcn.00415276
add esp, 0xc
jmp 0x4140ce
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x414158
dec eax
jne 0x413f36
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x414166
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.00410bc5
add esp, 0xc
cmp eax, 0xffffffff
je 0x41418c
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x414166
jmp 0x413f36
push dword [esi]
call fcn.0040ca00
pop ecx
call fcn.00408832
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4141b9
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x41e800]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret