Function at 0x4104c0
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x34
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 - 0x34], 0xc
mov dword [ebp - 0x30], ebx
je 0x4104ef
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x4104f9
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0041aa6f
test eax, eax
pop ecx
je 0x410514
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0040929e
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004088ff
test eax, eax
pop ecx
je 0x41052f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0040929e
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x41054c
test ecx, 0x74000
jne 0x410548
cmp dword [ebp - 0x24], eax
je 0x41054c
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x4105a6
dec eax
je 0x410590
dec eax
je 0x41058b
call fcn.0040726c
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00407259
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004093d2
add esp, 0x14
jmp 0x410b58
mov dword [ebp - 8], edx
jmp 0x4105a9
test cl, 8
je 0x41059d
test ecx, 0x70000
jne 0x41058b
mov dword [ebp - 8], 0x40000000
jmp 0x4105a9
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4105ea
sub eax, ecx
je 0x4105e1
sub eax, ecx
je 0x4105d8
sub eax, ecx
je 0x4105cf
sub eax, 0x40
jne 0x410565
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4105ed
mov dword [ebp - 0x10], 3
jmp 0x4105ed
mov dword [ebp - 0x10], 2
jmp 0x4105ed
mov dword [ebp - 0x10], 1
jmp 0x4105ed
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 0x410640
je 0x410637
cmp eax, ebx
je 0x410637
cmp eax, edi
je 0x41062e
cmp eax, 0x200
je 0x4106b3
cmp eax, 0x300
jne 0x410565
mov dword [ebp - 0x14], 2
jmp 0x41065d
mov dword [ebp - 0x14], 4
jmp 0x41065d
mov dword [ebp - 0x14], 3
jmp 0x41065d
cmp eax, 0x500
je 0x410656
cmp eax, 0x600
je 0x4106b3
cmp eax, edx
jne 0x410565
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x410681
mov ecx, dword [0x424404]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x410681
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x41069d
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x41069d
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x4106a6
or dword [ebp - 0xc], edi
test al, 0x20
je 0x4106bc
or dword [ebp - 0xc], 0x8000000
jmp 0x4106c7
mov dword [ebp - 0x14], 5
jmp 0x41065d
test al, 0x10
je 0x4106c7
or dword [ebp - 0xc], 0x10000000
call fcn.0040f912
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4106ed
call fcn.0040726c
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00407259
mov dword [eax], 0x18
jmp 0x41077b
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileA]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x34]
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 0x410787
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x410753
test byte [ebp + 0x10], 1
je 0x410753
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
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 0x410787
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x424d40]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040727f
pop ecx
call fcn.00407259
mov eax, dword [eax]
jmp 0x410c14
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4107d8
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x424d40]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0040727f
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x41077b
call fcn.00407259
mov dword [eax], 0xd
jmp 0x41077b
cmp eax, 2
jne 0x4107e3
or byte [ebp - 1], 0x40
jmp 0x4107ec
cmp eax, 3
jne 0x4107ec
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0040f6e1
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x424d40]
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 + 0x424d40]
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 0x4108c1
test cl, 0x80
je 0x410991
test byte [ebp + 0x10], 2
je 0x4108c1
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0041a81f
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x410880
call fcn.0040726c
cmp dword [eax], 0x83
je 0x4108c1
push dword [esi]
call fcn.00408f00
jmp 0x41077a
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0041a161
add esp, 0xc
test eax, eax
jne 0x4108b1
cmp byte [ebp - 4], 0x1a
jne 0x4108b1
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00419ea8
add esp, 0xc
cmp eax, edi
je 0x410874
push ebx
push ebx
push dword [esi]
call fcn.0041a81f
add esp, 0xc
cmp eax, edi
je 0x410874
test byte [ebp - 1], 0x80
je 0x410991
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4108e9
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4108e6
or dword [ebp + 0x10], edi
jmp 0x4108e9
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x410936
cmp eax, 0x10000
je 0x410922
cmp eax, 0x14000
je 0x410922
cmp eax, 0x20000
je 0x410930
cmp eax, 0x24000
je 0x410930
cmp eax, 0x40000
je 0x41091c
cmp eax, 0x44000
jne 0x410939
mov byte [ebp - 2], 1
jmp 0x410939
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x410939
mov byte [ebp - 2], 2
jmp 0x410939
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x410991
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x410991
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x410aeb
cmp eax, 0x80000000
je 0x410ab2
cmp eax, ecx
jne 0x410991
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x410991
cmp eax, 2
jbe 0x410b93
cmp eax, 4
jbe 0x410a84
cmp eax, 5
je 0x410b93
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x424d40]
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 + 0x424d40]
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 0x410a03
test byte [ebp + 0x10], 8
je 0x410a03
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x424d40]
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 0x410c12
test byte [ebp + 0x10], 1
je 0x410c12
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x34]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileA]
cmp eax, 0xffffffff
jne 0x410bfb
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0040727f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x424d40]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0040f75e
pop ecx
jmp 0x41077a
push 2
push ebx
push ebx
push dword [esi]
call fcn.0040fd4e
add esp, 0x10
or eax, edx
je 0x410b93
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0040fd4e
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x410874
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0041a161
add esp, 0xc
cmp eax, 0xffffffff
je 0x410874
cmp eax, 2
je 0x410b37
cmp eax, 3
jne 0x410b85
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x410b37
mov byte [ebp - 2], 1
jmp 0x410991
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x410991
cmp eax, 2
jbe 0x410b93
cmp eax, 4
ja 0x410988
push 2
push ebx
push ebx
push dword [esi]
call fcn.0040fd4e
add esp, 0x10
or eax, edx
je 0x410b93
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0040fd4e
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x410991
jmp 0x410874
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x410b5f
push dword [esi]
call fcn.00408f00
pop ecx
call fcn.00407259
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x410c14
cmp eax, 0xfeff
jne 0x410b85
push ebx
push 2
push dword [esi]
call fcn.0041a81f
add esp, 0xc
cmp eax, 0xffffffff
je 0x410874
mov byte [ebp - 2], 2
jmp 0x410991
push ebx
push ebx
push dword [esi]
call fcn.0041a81f
add esp, 0xc
jmp 0x410b29
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x410bb3
dec eax
jne 0x410991
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x410bc1
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.00409cd6
add esp, 0xc
cmp eax, 0xffffffff
je 0x410be7
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x410bc1
jmp 0x410991
push dword [esi]
call fcn.00408f00
pop ecx
call fcn.00407259
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x410c14
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x424d40]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret