Function at 0x53394f
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 0x53397e
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x533988
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00535b03
test eax, eax
pop ecx
je 0x5339a3
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00511f50
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0051a728
test eax, eax
pop ecx
je 0x5339be
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00511f50
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x5339db
test ecx, 0x74000
jne 0x5339d7
cmp dword [ebp - 0x24], eax
je 0x5339db
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, bind
je 0x533a35
dec eax
je 0x533a1f
dec eax
je 0x533a1a
call fcn.0051db25
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0051db12
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0051204c
add esp, 0x14
jmp 0x533fe8
mov dword [ebp - 8], edx
jmp 0x533a38
test cl, 8
je 0x533a2c
test ecx, 0x70000
jne 0x533a1a
mov dword [ebp - 8], 0x40000000
jmp 0x533a38
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x533a79
sub eax, ecx
je 0x533a70
sub eax, ecx
je 0x533a67
sub eax, ecx
je 0x533a5e
sub eax, 0x40
jne 0x5339f4
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x533a7c
mov dword [ebp - 0x10], 3
jmp 0x533a7c
mov dword [ebp - 0x10], 2
jmp 0x533a7c
mov dword [ebp - 0x10], 1
jmp 0x533a7c
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 0x533acf
je 0x533ac6
cmp eax, ebx
je 0x533ac6
cmp eax, edi
je 0x533abd
cmp eax, 0x200
je 0x533b42
cmp eax, 0x300
jne 0x5339f4
mov dword [ebp - 0x14], 2
jmp 0x533aec
mov dword [ebp - 0x14], 4
jmp 0x533aec
mov dword [ebp - 0x14], 3
jmp 0x533aec
cmp eax, 0x500
je 0x533ae5
cmp eax, 0x600
je 0x533b42
cmp eax, edx
jne 0x5339f4
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x533b10
mov ecx, dword [0x727314]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x533b10
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x533b2c
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x533b2c
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x533b35
or dword [ebp - 0xc], edi
test al, 0x20
je 0x533b4b
or dword [ebp - 0xc], 0x8000000
jmp 0x533b56
mov dword [ebp - 0x14], 5
jmp 0x533aec
test al, 0x10
je 0x533b56
or dword [ebp - 0xc], 0x10000000
call fcn.00531b3b
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x533b7c
call fcn.0051db25
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0051db12
mov dword [eax], 0x18
jmp 0x533c0a
mov eax, dword [ebp + 8]
mov edi, dword [0x6e8700]
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 0x533c16
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x533be2
test byte [ebp + 0x10], 1
je 0x533be2
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 0x533c16
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x732600]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0051db38
pop ecx
call fcn.0051db12
mov eax, dword [eax]
jmp 0x5340a4
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x533c67
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x732600]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0051db38
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x533c0a
call fcn.0051db12
mov dword [eax], 0xd
jmp 0x533c0a
cmp eax, 2
jne 0x533c72
or byte [ebp - 1], 0x40
jmp 0x533c7b
cmp eax, 3
jne 0x533c7b
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0053190a
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x732600]
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 + 0x732600]
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 0x533d51
test cl, 0x80
je 0x533e21
test byte [ebp + 0x10], 2
je 0x533d51
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00524575
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x533d0f
call fcn.0051db25
cmp dword [eax], 0x83
je 0x533d51
push dword [esi]
call fcn.00524284
jmp 0x533c09
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00531cda
add esp, 0xc
test eax, eax
jne 0x533d41
cmp word [ebp - 0x2c], 0x1a
jne 0x533d41
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00535893
add esp, 0xc
cmp eax, edi
je 0x533d03
push ebx
push ebx
push dword [esi]
call fcn.00524575
add esp, 0xc
cmp eax, edi
je 0x533d03
test byte [ebp - 1], 0x80
je 0x533e21
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x533d79
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x533d76
or dword [ebp + 0x10], edi
jmp 0x533d79
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x533dc6
cmp eax, 0x10000
je 0x533db2
cmp eax, 0x14000
je 0x533db2
cmp eax, 0x20000
je 0x533dc0
cmp eax, 0x24000
je 0x533dc0
cmp eax, 0x40000
je 0x533dac
cmp eax, 0x44000
jne 0x533dc9
mov byte [ebp - 2], 1
jmp 0x533dc9
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x533dc9
mov byte [ebp - 2], 2
jmp 0x533dc9
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x533e21
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x533e21
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x533f7b
cmp eax, 0x80000000
je 0x533f42
cmp eax, ecx
jne 0x533e21
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x533e21
cmp eax, 2
jbe 0x534023
cmp eax, 4
jbe 0x533f14
cmp eax, 5
je 0x534023
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x732600]
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 + 0x732600]
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 0x533e93
test byte [ebp + 0x10], 8
je 0x533e93
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x732600]
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 0x5340a2
test byte [ebp + 0x10], 1
je 0x5340a2
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 [0x6e8700]
cmp eax, 0xffffffff
jne 0x53408b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0051db38
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x732600]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00531987
pop ecx
jmp 0x533c09
push 2
push ebx
push ebx
push dword [esi]
call fcn.00530c47
add esp, 0x10
or eax, edx
je 0x534023
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00530c47
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x533d03
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00531cda
add esp, 0xc
cmp eax, 0xffffffff
je 0x533d03
cmp eax, 2
je 0x533fc7
cmp eax, 3
jne 0x534015
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x533fc7
mov byte [ebp - 2], 1
jmp 0x533e21
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x533e21
cmp eax, 2
jbe 0x534023
cmp eax, 4
ja 0x533e18
push 2
push ebx
push ebx
push dword [esi]
call fcn.00530c47
add esp, 0x10
or eax, edx
je 0x534023
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00530c47
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x533e21
jmp 0x533d03
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x533fef
push dword [esi]
call fcn.00524284
pop ecx
call fcn.0051db12
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x5340a4
cmp eax, 0xfeff
jne 0x534015
push ebx
push 2
push dword [esi]
call fcn.00524575
add esp, 0xc
cmp eax, 0xffffffff
je 0x533d03
mov byte [ebp - 2], 2
jmp 0x533e21
push ebx
push ebx
push dword [esi]
call fcn.00524575
add esp, 0xc
jmp 0x533fb9
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x534043
dec eax
jne 0x533e21
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x534051
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.005241a8
add esp, 0xc
cmp eax, 0xffffffff
je 0x534077
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x534051
jmp 0x533e21
push dword [esi]
call fcn.00524284
pop ecx
call fcn.0051db12
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x5340a4
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x732600]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret