Function at 0x433171
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 0x4331a0
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x4331aa
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00435473
test eax, eax
pop ecx
je 0x4331c5
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004225df
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00426254
test eax, eax
pop ecx
je 0x4331e0
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004225df
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4331fd
test ecx, 0x74000
jne 0x4331f9
cmp dword [ebp - 0x24], eax
je 0x4331fd
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x433257
dec eax
je 0x433241
dec eax
je 0x43323c
call fcn.00426836
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00426823
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004226db
add esp, 0x14
jmp 0x43380a
mov dword [ebp - 8], edx
jmp 0x43325a
test cl, 8
je 0x43324e
test ecx, 0x70000
jne 0x43323c
mov dword [ebp - 8], 0x40000000
jmp 0x43325a
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x43329b
sub eax, ecx
je 0x433292
sub eax, ecx
je 0x433289
sub eax, ecx
je 0x433280
sub eax, 0x40
jne 0x433216
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x43329e
mov dword [ebp - 0x10], 3
jmp 0x43329e
mov dword [ebp - 0x10], 2
jmp 0x43329e
mov dword [ebp - 0x10], 1
jmp 0x43329e
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 0x4332f1
je 0x4332e8
cmp eax, ebx
je 0x4332e8
cmp eax, edi
je 0x4332df
cmp eax, 0x200
je 0x433364
cmp eax, 0x300
jne 0x433216
mov dword [ebp - 0x14], 2
jmp 0x43330e
mov dword [ebp - 0x14], 4
jmp 0x43330e
mov dword [ebp - 0x14], 3
jmp 0x43330e
cmp eax, 0x500
je 0x433307
cmp eax, 0x600
je 0x433364
cmp eax, edx
jne 0x433216
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x433332
mov ecx, dword [0x44da78]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x433332
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x43334e
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x43334e
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x433357
or dword [ebp - 0xc], edi
test al, 0x20
je 0x43336d
or dword [ebp - 0xc], 0x8000000
jmp 0x433378
mov dword [ebp - 0x14], 5
jmp 0x43330e
test al, 0x10
je 0x433378
or dword [ebp - 0xc], 0x10000000
call fcn.00433de2
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x43339e
call fcn.00426836
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00426823
mov dword [eax], 0x18
jmp 0x43342c
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
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 0x433438
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x433404
test byte [ebp + 0x10], 1
je 0x433404
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 0x433438
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x44f960]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00426849
pop ecx
call fcn.00426823
mov eax, dword [eax]
jmp 0x4338c6
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x433489
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x44f960]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00426849
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x43342c
call fcn.00426823
mov dword [eax], 0xd
jmp 0x43342c
cmp eax, 2
jne 0x433494
or byte [ebp - 1], 0x40
jmp 0x43349d
cmp eax, 3
jne 0x43349d
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00433bb1
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x44f960]
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 + 0x44f960]
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 0x433573
test cl, 0x80
je 0x433643
test byte [ebp + 0x10], 2
je 0x433573
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00435345
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x433531
call fcn.00426836
cmp dword [eax], 0x83
je 0x433573
push dword [esi]
call fcn.0042e651
jmp 0x43342b
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00434ad3
add esp, 0xc
test eax, eax
jne 0x433563
cmp word [ebp - 0x2c], 0x1a
jne 0x433563
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00435191
add esp, 0xc
cmp eax, edi
je 0x433525
push ebx
push ebx
push dword [esi]
call fcn.00435345
add esp, 0xc
cmp eax, edi
je 0x433525
test byte [ebp - 1], 0x80
je 0x433643
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x43359b
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x433598
or dword [ebp + 0x10], edi
jmp 0x43359b
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4335e8
cmp eax, 0x10000
je 0x4335d4
cmp eax, 0x14000
je 0x4335d4
cmp eax, 0x20000
je 0x4335e2
cmp eax, 0x24000
je 0x4335e2
cmp eax, 0x40000
je 0x4335ce
cmp eax, 0x44000
jne 0x4335eb
mov byte [ebp - 2], 1
jmp 0x4335eb
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4335eb
mov byte [ebp - 2], 2
jmp 0x4335eb
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x433643
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x433643
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x43379d
cmp eax, 0x80000000
je 0x433764
cmp eax, ecx
jne 0x433643
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x433643
cmp eax, 2
jbe 0x433845
cmp eax, 4
jbe 0x433736
cmp eax, 5
je 0x433845
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x44f960]
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 + 0x44f960]
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 0x4336b5
test byte [ebp + 0x10], 8
je 0x4336b5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x44f960]
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 0x4338c4
test byte [ebp + 0x10], 1
je 0x4338c4
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 [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x4338ad
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00426849
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x44f960]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00433c2e
pop ecx
jmp 0x43342b
push 2
push ebx
push ebx
push dword [esi]
call fcn.00431cc4
add esp, 0x10
or eax, edx
je 0x433845
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00431cc4
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x433525
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00434ad3
add esp, 0xc
cmp eax, 0xffffffff
je 0x433525
cmp eax, 2
je 0x4337e9
cmp eax, 3
jne 0x433837
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4337e9
mov byte [ebp - 2], 1
jmp 0x433643
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x433643
cmp eax, 2
jbe 0x433845
cmp eax, 4
ja 0x43363a
push 2
push ebx
push ebx
push dword [esi]
call fcn.00431cc4
add esp, 0x10
or eax, edx
je 0x433845
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00431cc4
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x433643
jmp 0x433525
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x433811
push dword [esi]
call fcn.0042e651
pop ecx
call fcn.00426823
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4338c6
cmp eax, 0xfeff
jne 0x433837
push ebx
push 2
push dword [esi]
call fcn.00435345
add esp, 0xc
cmp eax, 0xffffffff
je 0x433525
mov byte [ebp - 2], 2
jmp 0x433643
push ebx
push ebx
push dword [esi]
call fcn.00435345
add esp, 0xc
jmp 0x4337db
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x433865
dec eax
jne 0x433643
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x433873
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.0042e3c1
add esp, 0xc
cmp eax, 0xffffffff
je 0x433899
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x433873
jmp 0x433643
push dword [esi]
call fcn.0042e651
pop ecx
call fcn.00426823
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4338c6
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x44f960]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret