Function at 0x53388b
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 0x5338ba
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x5338c4
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00538b89
test eax, eax
pop ecx
je 0x5338df
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005247fd
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0052a26a
test eax, eax
pop ecx
je 0x5338fa
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.005247fd
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x533917
test ecx, 0x74000
jne 0x533913
cmp dword [ebp - 0x24], eax
je 0x533917
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x533971
dec eax
je 0x53395b
dec eax
je 0x533956
call fcn.00526ce9
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00526cd6
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.005248f9
add esp, 0x14
jmp 0x533f23
mov dword [ebp - 8], edx
jmp 0x533974
test cl, 8
je 0x533968
test ecx, 0x70000
jne 0x533956
mov dword [ebp - 8], 0x40000000
jmp 0x533974
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x5339b5
sub eax, ecx
je 0x5339ac
sub eax, ecx
je 0x5339a3
sub eax, ecx
je 0x53399a
sub eax, 0x40
jne 0x533930
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x5339b8
mov dword [ebp - 0x10], 3
jmp 0x5339b8
mov dword [ebp - 0x10], 2
jmp 0x5339b8
mov dword [ebp - 0x10], 1
jmp 0x5339b8
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 0x533a0b
je 0x533a02
cmp eax, ebx
je 0x533a02
cmp eax, edi
je 0x5339f9
cmp eax, 0x200
je 0x533a7e
cmp eax, 0x300
jne 0x533930
mov dword [ebp - 0x14], 2
jmp 0x533a28
mov dword [ebp - 0x14], 4
jmp 0x533a28
mov dword [ebp - 0x14], 3
jmp 0x533a28
cmp eax, 0x500
je 0x533a21
cmp eax, 0x600
je 0x533a7e
cmp eax, edx
jne 0x533930
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x533a4c
mov ecx, dword [0x5b1d78]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x533a4c
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x533a68
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x533a68
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x533a71
or dword [ebp - 0xc], edi
test al, 0x20
je 0x533a87
or dword [ebp - 0xc], 0x8000000
jmp 0x533a92
mov dword [ebp - 0x14], 5
jmp 0x533a28
test al, 0x10
je 0x533a92
or dword [ebp - 0xc], 0x10000000
call fcn.005292e9
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x533ab8
call fcn.00526ce9
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00526cd6
mov dword [eax], 0x18
jmp 0x533b46
mov eax, dword [ebp + 8]
mov edi, dword [0x56341c]
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 0x533b52
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x533b1e
test byte [ebp + 0x10], 1
je 0x533b1e
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 0x533b52
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x5b3900]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [0x5633e4]
push eax
call fcn.00526cfc
pop ecx
call fcn.00526cd6
mov eax, dword [eax]
jmp 0x533fdf
push dword [ebp - 0x1c]
call dword [0x5632bc]
cmp eax, ebx
jne 0x533ba3
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x5b3900]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [0x5633e4]
mov esi, eax
push esi
call fcn.00526cfc
pop ecx
push dword [ebp - 0x1c]
call dword [0x563424]
cmp esi, ebx
jne 0x533b46
call fcn.00526cd6
mov dword [eax], 0xd
jmp 0x533b46
cmp eax, 2
jne 0x533bae
or byte [ebp - 1], 0x40
jmp 0x533bb7
cmp eax, 3
jne 0x533bb7
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.005290b8
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x5b3900]
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 + 0x5b3900]
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 0x533c8c
test cl, 0x80
je 0x533d5c
test byte [ebp + 0x10], 2
je 0x533c8c
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00534e5b
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x533c4b
call fcn.00526ce9
cmp dword [eax], 0x83
je 0x533c8c
push dword [esi]
call fcn.0052401d
jmp 0x533b45
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00522ff8
add esp, 0xc
test eax, eax
jne 0x533c7c
cmp byte [ebp - 4], 0x1a
jne 0x533c7c
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00538919
add esp, 0xc
cmp eax, edi
je 0x533c3f
push ebx
push ebx
push dword [esi]
call fcn.00534e5b
add esp, 0xc
cmp eax, edi
je 0x533c3f
test byte [ebp - 1], 0x80
je 0x533d5c
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x533cb4
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x533cb1
or dword [ebp + 0x10], edi
jmp 0x533cb4
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x533d01
cmp eax, 0x10000
je 0x533ced
cmp eax, 0x14000
je 0x533ced
cmp eax, 0x20000
je 0x533cfb
cmp eax, 0x24000
je 0x533cfb
cmp eax, 0x40000
je 0x533ce7
cmp eax, 0x44000
jne 0x533d04
mov byte [ebp - 2], 1
jmp 0x533d04
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x533d04
mov byte [ebp - 2], 2
jmp 0x533d04
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x533d5c
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x533d5c
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x533eb6
cmp eax, 0x80000000
je 0x533e7d
cmp eax, ecx
jne 0x533d5c
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x533d5c
cmp eax, 2
jbe 0x533f5e
cmp eax, 4
jbe 0x533e4f
cmp eax, 5
je 0x533f5e
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5b3900]
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 + 0x5b3900]
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 0x533dce
test byte [ebp + 0x10], 8
je 0x533dce
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5b3900]
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 0x533fdd
test byte [ebp + 0x10], 1
je 0x533fdd
push dword [ebp - 0x1c]
call dword [0x563424]
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 [0x56341c]
cmp eax, 0xffffffff
jne 0x533fc6
call dword [0x5633e4]
push eax
call fcn.00526cfc
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5b3900]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00529135
pop ecx
jmp 0x533b45
push 2
push ebx
push ebx
push dword [esi]
call fcn.00523d58
add esp, 0x10
or eax, edx
je 0x533f5e
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00523d58
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x533c3f
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00522ff8
add esp, 0xc
cmp eax, 0xffffffff
je 0x533c3f
cmp eax, 2
je 0x533f02
cmp eax, 3
jne 0x533f50
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x533f02
mov byte [ebp - 2], 1
jmp 0x533d5c
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x533d5c
cmp eax, 2
jbe 0x533f5e
cmp eax, 4
ja 0x533d53
push 2
push ebx
push ebx
push dword [esi]
call fcn.00523d58
add esp, 0x10
or eax, edx
je 0x533f5e
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00523d58
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x533d5c
jmp 0x533c3f
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x533f2a
push dword [esi]
call fcn.0052401d
pop ecx
call fcn.00526cd6
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x533fdf
cmp eax, 0xfeff
jne 0x533f50
push ebx
push 2
push dword [esi]
call fcn.00534e5b
add esp, 0xc
cmp eax, 0xffffffff
je 0x533c3f
mov byte [ebp - 2], 2
jmp 0x533d5c
push ebx
push ebx
push dword [esi]
call fcn.00534e5b
add esp, 0xc
jmp 0x533ef4
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x533f7e
dec eax
jne 0x533d5c
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x533f8c
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.00523c7c
add esp, 0xc
cmp eax, 0xffffffff
je 0x533fb2
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x533f8c
jmp 0x533d5c
push dword [esi]
call fcn.0052401d
pop ecx
call fcn.00526cd6
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x533fdf
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5b3900]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret