Function at 0x632ebc
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 0x632eeb
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x632ef5
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.006381ed
test eax, eax
pop ecx
je 0x632f10
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0061c51f
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0061dbab
test eax, eax
pop ecx
je 0x632f2b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0061c51f
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x632f48
test ecx, 0x74000
jne 0x632f44
cmp dword [ebp - 0x24], eax
je 0x632f48
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x632fa2
dec eax
je 0x632f8c
dec eax
je 0x632f87
call fcn.00621222
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0062120f
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0061c61b
add esp, 0x14
jmp 0x633554
mov dword [ebp - 8], edx
jmp 0x632fa5
test cl, 8
je 0x632f99
test ecx, 0x70000
jne 0x632f87
mov dword [ebp - 8], 0x40000000
jmp 0x632fa5
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x632fe6
sub eax, ecx
je 0x632fdd
sub eax, ecx
je 0x632fd4
sub eax, ecx
je 0x632fcb
sub eax, 0x40
jne 0x632f61
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x632fe9
mov dword [ebp - 0x10], 3
jmp 0x632fe9
mov dword [ebp - 0x10], 2
jmp 0x632fe9
mov dword [ebp - 0x10], 1
jmp 0x632fe9
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 0x63303c
je 0x633033
cmp eax, ebx
je 0x633033
cmp eax, edi
je 0x63302a
cmp eax, 0x200
je 0x6330af
cmp eax, 0x300
jne 0x632f61
mov dword [ebp - 0x14], 2
jmp 0x633059
mov dword [ebp - 0x14], 4
jmp 0x633059
mov dword [ebp - 0x14], 3
jmp 0x633059
cmp eax, 0x500
je 0x633052
cmp eax, 0x600
je 0x6330af
cmp eax, edx
jne 0x632f61
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x63307d
mov ecx, dword [0x6a667c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x63307d
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x633099
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x633099
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x6330a2
or dword [ebp - 0xc], edi
test al, 0x20
je 0x6330b8
or dword [ebp - 0xc], 0x8000000
jmp 0x6330c3
mov dword [ebp - 0x14], 5
jmp 0x633059
test al, 0x10
je 0x6330c3
or dword [ebp - 0xc], 0x10000000
call fcn.00633cdd
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x6330e9
call fcn.00621222
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0062120f
mov dword [eax], 0x18
jmp 0x633177
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 0x633183
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x63314f
test byte [ebp + 0x10], 1
je 0x63314f
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 0x633183
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x75cae0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00621235
pop ecx
call fcn.0062120f
mov eax, dword [eax]
jmp 0x633610
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x6331d4
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x75cae0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00621235
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x633177
call fcn.0062120f
mov dword [eax], 0xd
jmp 0x633177
cmp eax, 2
jne 0x6331df
or byte [ebp - 1], 0x40
jmp 0x6331e8
cmp eax, 3
jne 0x6331e8
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00633aac
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x75cae0]
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 + 0x75cae0]
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 0x6332bd
test cl, 0x80
je 0x63338d
test byte [ebp + 0x10], 2
je 0x6332bd
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0062c819
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x63327c
call fcn.00621222
cmp dword [eax], 0x83
je 0x6332bd
push dword [esi]
call fcn.0062ab9b
jmp 0x633176
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0062ae75
add esp, 0xc
test eax, eax
jne 0x6332ad
cmp byte [ebp - 4], 0x1a
jne 0x6332ad
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00637f7d
add esp, 0xc
cmp eax, edi
je 0x633270
push ebx
push ebx
push dword [esi]
call fcn.0062c819
add esp, 0xc
cmp eax, edi
je 0x633270
test byte [ebp - 1], 0x80
je 0x63338d
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x6332e5
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x6332e2
or dword [ebp + 0x10], edi
jmp 0x6332e5
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x633332
cmp eax, 0x10000
je 0x63331e
cmp eax, 0x14000
je 0x63331e
cmp eax, 0x20000
je 0x63332c
cmp eax, 0x24000
je 0x63332c
cmp eax, 0x40000
je 0x633318
cmp eax, 0x44000
jne 0x633335
mov byte [ebp - 2], 1
jmp 0x633335
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x633335
mov byte [ebp - 2], 2
jmp 0x633335
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x63338d
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x63338d
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x6334e7
cmp eax, 0x80000000
je 0x6334ae
cmp eax, ecx
jne 0x63338d
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x63338d
cmp eax, 2
jbe 0x63358f
cmp eax, 4
jbe 0x633480
cmp eax, 5
je 0x63358f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x75cae0]
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 + 0x75cae0]
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 0x6333ff
test byte [ebp + 0x10], 8
je 0x6333ff
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x75cae0]
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 0x63360e
test byte [ebp + 0x10], 1
je 0x63360e
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 0x6335f7
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00621235
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x75cae0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00633b29
pop ecx
jmp 0x633176
push 2
push ebx
push ebx
push dword [esi]
call fcn.00633e7c
add esp, 0x10
or eax, edx
je 0x63358f
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00633e7c
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x633270
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0062ae75
add esp, 0xc
cmp eax, 0xffffffff
je 0x633270
cmp eax, 2
je 0x633533
cmp eax, 3
jne 0x633581
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x633533
mov byte [ebp - 2], 1
jmp 0x63338d
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x63338d
cmp eax, 2
jbe 0x63358f
cmp eax, 4
ja 0x633384
push 2
push ebx
push ebx
push dword [esi]
call fcn.00633e7c
add esp, 0x10
or eax, edx
je 0x63358f
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00633e7c
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x63338d
jmp 0x633270
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x63355b
push dword [esi]
call fcn.0062ab9b
pop ecx
call fcn.0062120f
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x633610
cmp eax, 0xfeff
jne 0x633581
push ebx
push 2
push dword [esi]
call fcn.0062c819
add esp, 0xc
cmp eax, 0xffffffff
je 0x633270
mov byte [ebp - 2], 2
jmp 0x63338d
push ebx
push ebx
push dword [esi]
call fcn.0062c819
add esp, 0xc
jmp 0x633525
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x6335af
dec eax
jne 0x63338d
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x6335bd
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.0062bc59
add esp, 0xc
cmp eax, 0xffffffff
je 0x6335e3
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x6335bd
jmp 0x63338d
push dword [esi]
call fcn.0062ab9b
pop ecx
call fcn.0062120f
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x633610
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x75cae0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret