Function at 0x10017563
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 0x10017592
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x1001759c
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.10019bea
test eax, eax
pop ecx
je 0x100175b7
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1000cd40
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.1001151e
test eax, eax
pop ecx
je 0x100175d2
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.1000cd40
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x100175ef
test ecx, 0x74000
jne 0x100175eb
cmp dword [ebp - 0x24], eax
je 0x100175ef
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x10017649
dec eax
je 0x10017633
dec eax
je 0x1001762e
call fcn.1000c720
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1000c70d
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.1000ce3c
add esp, 0x14
jmp 0x10017bfc
mov dword [ebp - 8], edx
jmp 0x1001764c
test cl, 8
je 0x10017640
test ecx, 0x70000
jne 0x1001762e
mov dword [ebp - 8], 0x40000000
jmp 0x1001764c
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x1001768d
sub eax, ecx
je 0x10017684
sub eax, ecx
je 0x1001767b
sub eax, ecx
je 0x10017672
sub eax, 0x40
jne 0x10017608
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x10017690
mov dword [ebp - 0x10], 3
jmp 0x10017690
mov dword [ebp - 0x10], 2
jmp 0x10017690
mov dword [ebp - 0x10], 1
jmp 0x10017690
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 0x100176e3
je 0x100176da
cmp eax, ebx
je 0x100176da
cmp eax, edi
je 0x100176d1
cmp eax, 0x200
je 0x10017756
cmp eax, 0x300
jne 0x10017608
mov dword [ebp - 0x14], 2
jmp 0x10017700
mov dword [ebp - 0x14], 4
jmp 0x10017700
mov dword [ebp - 0x14], 3
jmp 0x10017700
cmp eax, 0x500
je 0x100176f9
cmp eax, 0x600
je 0x10017756
cmp eax, edx
jne 0x10017608
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x10017724
mov ecx, dword [0x10038634]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x10017724
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x10017740
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x10017740
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x10017749
or dword [ebp - 0xc], edi
test al, 0x20
je 0x1001775f
or dword [ebp - 0xc], 0x8000000
jmp 0x1001776a
mov dword [ebp - 0x14], 5
jmp 0x10017700
test al, 0x10
je 0x1001776a
or dword [ebp - 0xc], 0x10000000
call fcn.10017244
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x10017790
call fcn.1000c720
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.1000c70d
mov dword [eax], 0x18
jmp 0x1001781e
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 0x1001782a
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x100177f6
test byte [ebp + 0x10], 1
je 0x100177f6
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 0x1001782a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1003a860]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1000c733
pop ecx
call fcn.1000c70d
mov eax, dword [eax]
jmp 0x10017cb8
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x1001787b
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x1003a860]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.1000c733
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x1001781e
call fcn.1000c70d
mov dword [eax], 0xd
jmp 0x1001781e
cmp eax, 2
jne 0x10017886
or byte [ebp - 1], 0x40
jmp 0x1001788f
cmp eax, 3
jne 0x1001788f
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.10017013
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x1003a860]
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 + 0x1003a860]
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 0x10017965
test cl, 0x80
je 0x10017a35
test byte [ebp + 0x10], 2
je 0x10017965
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.10019abc
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x10017923
call fcn.1000c720
cmp dword [eax], 0x83
je 0x10017965
push dword [esi]
call fcn.10012946
jmp 0x1001781d
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.10012288
add esp, 0xc
test eax, eax
jne 0x10017955
cmp word [ebp - 0x2c], 0x1a
jne 0x10017955
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.10019908
add esp, 0xc
cmp eax, edi
je 0x10017917
push ebx
push ebx
push dword [esi]
call fcn.10019abc
add esp, 0xc
cmp eax, edi
je 0x10017917
test byte [ebp - 1], 0x80
je 0x10017a35
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x1001798d
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x1001798a
or dword [ebp + 0x10], edi
jmp 0x1001798d
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x100179da
cmp eax, 0x10000
je 0x100179c6
cmp eax, 0x14000
je 0x100179c6
cmp eax, 0x20000
je 0x100179d4
cmp eax, 0x24000
je 0x100179d4
cmp eax, 0x40000
je 0x100179c0
cmp eax, 0x44000
jne 0x100179dd
mov byte [ebp - 2], 1
jmp 0x100179dd
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x100179dd
mov byte [ebp - 2], 2
jmp 0x100179dd
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x10017a35
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x10017a35
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x10017b8f
cmp eax, 0x80000000
je 0x10017b56
cmp eax, ecx
jne 0x10017a35
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10017a35
cmp eax, 2
jbe 0x10017c37
cmp eax, 4
jbe 0x10017b28
cmp eax, 5
je 0x10017c37
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1003a860]
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 + 0x1003a860]
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 0x10017aa7
test byte [ebp + 0x10], 8
je 0x10017aa7
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1003a860]
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 0x10017cb6
test byte [ebp + 0x10], 1
je 0x10017cb6
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 0x10017c9f
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.1000c733
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1003a860]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.10017090
pop ecx
jmp 0x1001781d
push 2
push ebx
push ebx
push dword [esi]
call fcn.10015832
add esp, 0x10
or eax, edx
je 0x10017c37
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10015832
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x10017917
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.10012288
add esp, 0xc
cmp eax, 0xffffffff
je 0x10017917
cmp eax, 2
je 0x10017bdb
cmp eax, 3
jne 0x10017c29
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x10017bdb
mov byte [ebp - 2], 1
jmp 0x10017a35
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x10017a35
cmp eax, 2
jbe 0x10017c37
cmp eax, 4
ja 0x10017a2c
push 2
push ebx
push ebx
push dword [esi]
call fcn.10015832
add esp, 0x10
or eax, edx
je 0x10017c37
push ebx
push ebx
push ebx
push dword [esi]
call fcn.10015832
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x10017a35
jmp 0x10017917
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x10017c03
push dword [esi]
call fcn.10012946
pop ecx
call fcn.1000c70d
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x10017cb8
cmp eax, 0xfeff
jne 0x10017c29
push ebx
push 2
push dword [esi]
call fcn.10019abc
add esp, 0xc
cmp eax, 0xffffffff
je 0x10017917
mov byte [ebp - 2], 2
jmp 0x10017a35
push ebx
push ebx
push dword [esi]
call fcn.10019abc
add esp, 0xc
jmp 0x10017bcd
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x10017c57
dec eax
jne 0x10017a35
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x10017c65
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.10011d37
add esp, 0xc
cmp eax, 0xffffffff
je 0x10017c8b
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x10017c65
jmp 0x10017a35
push dword [esi]
call fcn.10012946
pop ecx
call fcn.1000c70d
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x10017cb8
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x1003a860]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret