Function at 0x53286d
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 0x53289c
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x5328a6
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0053606d
test eax, eax
pop ecx
je 0x5328c1
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0051429f
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0051474f
test eax, eax
pop ecx
je 0x5328dc
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0051429f
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x5328f9
test ecx, 0x74000
jne 0x5328f5
cmp dword [ebp - 0x24], eax
je 0x5328f9
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x532953
dec eax
je 0x53293d
dec eax
je 0x532938
call fcn.0051443f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0051442c
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.005143bd
add esp, 0x14
jmp 0x532f05
mov dword [ebp - 8], edx
jmp 0x532956
test cl, 8
je 0x53294a
test ecx, 0x70000
jne 0x532938
mov dword [ebp - 8], 0x40000000
jmp 0x532956
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x532997
sub eax, ecx
je 0x53298e
sub eax, ecx
je 0x532985
sub eax, ecx
je 0x53297c
sub eax, 0x40
jne 0x532912
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x53299a
mov dword [ebp - 0x10], 3
jmp 0x53299a
mov dword [ebp - 0x10], 2
jmp 0x53299a
mov dword [ebp - 0x10], 1
jmp 0x53299a
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 0x5329ed
je 0x5329e4
cmp eax, ebx
je 0x5329e4
cmp eax, edi
je 0x5329db
cmp eax, 0x200
je 0x532a60
cmp eax, 0x300
jne 0x532912
mov dword [ebp - 0x14], 2
jmp 0x532a0a
mov dword [ebp - 0x14], 4
jmp 0x532a0a
mov dword [ebp - 0x14], 3
jmp 0x532a0a
cmp eax, 0x500
je 0x532a03
cmp eax, 0x600
je 0x532a60
cmp eax, edx
jne 0x532912
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x532a2e
mov ecx, dword [0x587000]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x532a2e
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x532a4a
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x532a4a
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x532a53
or dword [ebp - 0xc], edi
test al, 0x20
je 0x532a69
or dword [ebp - 0xc], 0x8000000
jmp 0x532a74
mov dword [ebp - 0x14], 5
jmp 0x532a0a
test al, 0x10
je 0x532a74
or dword [ebp - 0xc], 0x10000000
call fcn.0051ea0b
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x532a9a
call fcn.0051443f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0051442c
mov dword [eax], 0x18
jmp 0x532b28
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 0x532b34
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x532b00
test byte [ebp + 0x10], 1
je 0x532b00
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 0x532b34
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x59f5a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00514452
pop ecx
call fcn.0051442c
mov eax, dword [eax]
jmp 0x532fc1
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x532b85
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x59f5a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00514452
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x532b28
call fcn.0051442c
mov dword [eax], 0xd
jmp 0x532b28
cmp eax, 2
jne 0x532b90
or byte [ebp - 1], 0x40
jmp 0x532b99
cmp eax, 3
jne 0x532b99
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0051e7da
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x59f5a0]
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 + 0x59f5a0]
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 0x532c6e
test cl, 0x80
je 0x532d3e
test byte [ebp + 0x10], 2
je 0x532c6e
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.005322af
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x532c2d
call fcn.0051443f
cmp dword [eax], 0x83
je 0x532c6e
push dword [esi]
call fcn.0051f063
jmp 0x532b27
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0051aebe
add esp, 0xc
test eax, eax
jne 0x532c5e
cmp byte [ebp - 4], 0x1a
jne 0x532c5e
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00535dfd
add esp, 0xc
cmp eax, edi
je 0x532c21
push ebx
push ebx
push dword [esi]
call fcn.005322af
add esp, 0xc
cmp eax, edi
je 0x532c21
test byte [ebp - 1], 0x80
je 0x532d3e
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x532c96
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x532c93
or dword [ebp + 0x10], edi
jmp 0x532c96
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x532ce3
cmp eax, 0x10000
je 0x532ccf
cmp eax, 0x14000
je 0x532ccf
cmp eax, 0x20000
je 0x532cdd
cmp eax, 0x24000
je 0x532cdd
cmp eax, 0x40000
je 0x532cc9
cmp eax, 0x44000
jne 0x532ce6
mov byte [ebp - 2], 1
jmp 0x532ce6
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x532ce6
mov byte [ebp - 2], 2
jmp 0x532ce6
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x532d3e
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x532d3e
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x532e98
cmp eax, 0x80000000
je 0x532e5f
cmp eax, ecx
jne 0x532d3e
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x532d3e
cmp eax, 2
jbe 0x532f40
cmp eax, 4
jbe 0x532e31
cmp eax, 5
je 0x532f40
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x59f5a0]
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 + 0x59f5a0]
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 0x532db0
test byte [ebp + 0x10], 8
je 0x532db0
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x59f5a0]
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 0x532fbf
test byte [ebp + 0x10], 1
je 0x532fbf
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 0x532fa8
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00514452
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x59f5a0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0051e857
pop ecx
jmp 0x532b27
push 2
push ebx
push ebx
push dword [esi]
call fcn.0051e63e
add esp, 0x10
or eax, edx
je 0x532f40
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0051e63e
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x532c21
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0051aebe
add esp, 0xc
cmp eax, 0xffffffff
je 0x532c21
cmp eax, 2
je 0x532ee4
cmp eax, 3
jne 0x532f32
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x532ee4
mov byte [ebp - 2], 1
jmp 0x532d3e
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x532d3e
cmp eax, 2
jbe 0x532f40
cmp eax, 4
ja 0x532d35
push 2
push ebx
push ebx
push dword [esi]
call fcn.0051e63e
add esp, 0x10
or eax, edx
je 0x532f40
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0051e63e
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x532d3e
jmp 0x532c21
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x532f0c
push dword [esi]
call fcn.0051f063
pop ecx
call fcn.0051442c
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x532fc1
cmp eax, 0xfeff
jne 0x532f32
push ebx
push 2
push dword [esi]
call fcn.005322af
add esp, 0xc
cmp eax, 0xffffffff
je 0x532c21
mov byte [ebp - 2], 2
jmp 0x532d3e
push ebx
push ebx
push dword [esi]
call fcn.005322af
add esp, 0xc
jmp 0x532ed6
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x532f60
dec eax
jne 0x532d3e
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x532f6e
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.0051e481
add esp, 0xc
cmp eax, 0xffffffff
je 0x532f94
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x532f6e
jmp 0x532d3e
push dword [esi]
call fcn.0051f063
pop ecx
call fcn.0051442c
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x532fc1
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x59f5a0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret