Function at 0x433caa
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 0x433cd9
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x433ce3
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.004363e1
test eax, eax
pop ecx
je 0x433cfe
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00422bdb
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00424b48
test eax, eax
pop ecx
je 0x433d19
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00422bdb
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x433d36
test ecx, 0x74000
jne 0x433d32
cmp dword [ebp - 0x24], eax
je 0x433d36
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x433d90
dec eax
je 0x433d7a
dec eax
je 0x433d75
call fcn.00424ef9
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00424ee6
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00422cd7
add esp, 0x14
jmp 0x434342
mov dword [ebp - 8], edx
jmp 0x433d93
test cl, 8
je 0x433d87
test ecx, 0x70000
jne 0x433d75
mov dword [ebp - 8], 0x40000000
jmp 0x433d93
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x433dd4
sub eax, ecx
je 0x433dcb
sub eax, ecx
je 0x433dc2
sub eax, ecx
je 0x433db9
sub eax, 0x40
jne 0x433d4f
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x433dd7
mov dword [ebp - 0x10], 3
jmp 0x433dd7
mov dword [ebp - 0x10], 2
jmp 0x433dd7
mov dword [ebp - 0x10], 1
jmp 0x433dd7
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 0x433e2a
je 0x433e21
cmp eax, ebx
je 0x433e21
cmp eax, edi
je 0x433e18
cmp eax, 0x200
je 0x433e9d
cmp eax, 0x300
jne 0x433d4f
mov dword [ebp - 0x14], 2
jmp 0x433e47
mov dword [ebp - 0x14], 4
jmp 0x433e47
mov dword [ebp - 0x14], 3
jmp 0x433e47
cmp eax, 0x500
je 0x433e40
cmp eax, 0x600
je 0x433e9d
cmp eax, edx
jne 0x433d4f
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x433e6b
mov ecx, dword [0x44d87c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x433e6b
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x433e87
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x433e87
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x433e90
or dword [ebp - 0xc], edi
test al, 0x20
je 0x433ea6
or dword [ebp - 0xc], 0x8000000
jmp 0x433eb1
mov dword [ebp - 0x14], 5
jmp 0x433e47
test al, 0x10
je 0x433eb1
or dword [ebp - 0xc], 0x10000000
call fcn.00434a84
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x433ed7
call fcn.00424ef9
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00424ee6
mov dword [eax], 0x18
jmp 0x433f65
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 0x433f71
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x433f3d
test byte [ebp + 0x10], 1
je 0x433f3d
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 0x433f71
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x44e480]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00424f0c
pop ecx
call fcn.00424ee6
mov eax, dword [eax]
jmp 0x4343fe
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x433fc2
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x44e480]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00424f0c
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x433f65
call fcn.00424ee6
mov dword [eax], 0xd
jmp 0x433f65
cmp eax, 2
jne 0x433fcd
or byte [ebp - 1], 0x40
jmp 0x433fd6
cmp eax, 3
jne 0x433fd6
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00434853
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x44e480]
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 + 0x44e480]
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 0x4340ab
test cl, 0x80
je 0x43417b
test byte [ebp + 0x10], 2
je 0x4340ab
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0042dea4
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x43406a
call fcn.00424ef9
cmp dword [eax], 0x83
je 0x4340ab
push dword [esi]
call fcn.0042db63
jmp 0x433f64
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00435c67
add esp, 0xc
test eax, eax
jne 0x43409b
cmp byte [ebp - 4], 0x1a
jne 0x43409b
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00435ab3
add esp, 0xc
cmp eax, edi
je 0x43405e
push ebx
push ebx
push dword [esi]
call fcn.0042dea4
add esp, 0xc
cmp eax, edi
je 0x43405e
test byte [ebp - 1], 0x80
je 0x43417b
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4340d3
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4340d0
or dword [ebp + 0x10], edi
jmp 0x4340d3
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x434120
cmp eax, 0x10000
je 0x43410c
cmp eax, 0x14000
je 0x43410c
cmp eax, 0x20000
je 0x43411a
cmp eax, 0x24000
je 0x43411a
cmp eax, 0x40000
je 0x434106
cmp eax, 0x44000
jne 0x434123
mov byte [ebp - 2], 1
jmp 0x434123
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x434123
mov byte [ebp - 2], 2
jmp 0x434123
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x43417b
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x43417b
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4342d5
cmp eax, 0x80000000
je 0x43429c
cmp eax, ecx
jne 0x43417b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x43417b
cmp eax, 2
jbe 0x43437d
cmp eax, 4
jbe 0x43426e
cmp eax, 5
je 0x43437d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x44e480]
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 + 0x44e480]
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 0x4341ed
test byte [ebp + 0x10], 8
je 0x4341ed
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x44e480]
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 0x4343fc
test byte [ebp + 0x10], 1
je 0x4343fc
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 0x4343e5
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00424f0c
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x44e480]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004348d0
pop ecx
jmp 0x433f64
push 2
push ebx
push ebx
push dword [esi]
call fcn.00432be0
add esp, 0x10
or eax, edx
je 0x43437d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00432be0
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x43405e
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00435c67
add esp, 0xc
cmp eax, 0xffffffff
je 0x43405e
cmp eax, 2
je 0x434321
cmp eax, 3
jne 0x43436f
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x434321
mov byte [ebp - 2], 1
jmp 0x43417b
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x43417b
cmp eax, 2
jbe 0x43437d
cmp eax, 4
ja 0x434172
push 2
push ebx
push ebx
push dword [esi]
call fcn.00432be0
add esp, 0x10
or eax, edx
je 0x43437d
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00432be0
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x43417b
jmp 0x43405e
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x434349
push dword [esi]
call fcn.0042db63
pop ecx
call fcn.00424ee6
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4343fe
cmp eax, 0xfeff
jne 0x43436f
push ebx
push 2
push dword [esi]
call fcn.0042dea4
add esp, 0xc
cmp eax, 0xffffffff
je 0x43405e
mov byte [ebp - 2], 2
jmp 0x43417b
push ebx
push ebx
push dword [esi]
call fcn.0042dea4
add esp, 0xc
jmp 0x434313
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x43439d
dec eax
jne 0x43417b
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x4343ab
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.00433342
add esp, 0xc
cmp eax, 0xffffffff
je 0x4343d1
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x4343ab
jmp 0x43417b
push dword [esi]
call fcn.0042db63
pop ecx
call fcn.00424ee6
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4343fe
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x44e480]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret