Function at 0x449ff0
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 0x44a01f
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x44a029
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0044c9ed
test eax, eax
pop ecx
je 0x44a044
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004365b8
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0043a009
test eax, eax
pop ecx
je 0x44a05f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004365b8
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x44a07c
test ecx, 0x74000
jne 0x44a078
cmp dword [ebp - 0x24], eax
je 0x44a07c
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x44a0d6
dec eax
je 0x44a0c0
dec eax
je 0x44a0bb
call fcn.00439b5b
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00439b48
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004366b4
add esp, 0x14
jmp 0x44a688
mov dword [ebp - 8], edx
jmp 0x44a0d9
test cl, 8
je 0x44a0cd
test ecx, 0x70000
jne 0x44a0bb
mov dword [ebp - 8], 0x40000000
jmp 0x44a0d9
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x44a11a
sub eax, ecx
je 0x44a111
sub eax, ecx
je 0x44a108
sub eax, ecx
je 0x44a0ff
sub eax, 0x40
jne 0x44a095
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x44a11d
mov dword [ebp - 0x10], 3
jmp 0x44a11d
mov dword [ebp - 0x10], 2
jmp 0x44a11d
mov dword [ebp - 0x10], 1
jmp 0x44a11d
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 0x44a170
je 0x44a167
cmp eax, ebx
je 0x44a167
cmp eax, edi
je 0x44a15e
cmp eax, 0x200
je 0x44a1e3
cmp eax, 0x300
jne 0x44a095
mov dword [ebp - 0x14], 2
jmp 0x44a18d
mov dword [ebp - 0x14], 4
jmp 0x44a18d
mov dword [ebp - 0x14], 3
jmp 0x44a18d
cmp eax, 0x500
je 0x44a186
cmp eax, 0x600
je 0x44a1e3
cmp eax, edx
jne 0x44a095
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x44a1b1
mov ecx, dword [0x46ec00]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x44a1b1
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x44a1cd
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x44a1cd
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x44a1d6
or dword [ebp - 0xc], edi
test al, 0x20
je 0x44a1ec
or dword [ebp - 0xc], 0x8000000
jmp 0x44a1f7
mov dword [ebp - 0x14], 5
jmp 0x44a18d
test al, 0x10
je 0x44a1f7
or dword [ebp - 0xc], 0x10000000
call fcn.00449cd1
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x44a21d
call fcn.00439b5b
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00439b48
mov dword [eax], 0x18
jmp 0x44a2ab
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 0x44a2b7
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x44a283
test byte [ebp + 0x10], 1
je 0x44a283
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 0x44a2b7
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4720e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00439b6e
pop ecx
call fcn.00439b48
mov eax, dword [eax]
jmp 0x44a744
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x44a308
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4720e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00439b6e
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x44a2ab
call fcn.00439b48
mov dword [eax], 0xd
jmp 0x44a2ab
cmp eax, 2
jne 0x44a313
or byte [ebp - 1], 0x40
jmp 0x44a31c
cmp eax, 3
jne 0x44a31c
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00449aa0
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4720e0]
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 + 0x4720e0]
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 0x44a3f1
test cl, 0x80
je 0x44a4c1
test byte [ebp + 0x10], 2
je 0x44a3f1
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0044c8bf
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x44a3b0
call fcn.00439b5b
cmp dword [eax], 0x83
je 0x44a3f1
push dword [esi]
call fcn.00441c3f
jmp 0x44a2aa
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00442767
add esp, 0xc
test eax, eax
jne 0x44a3e1
cmp byte [ebp - 4], 0x1a
jne 0x44a3e1
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0044c70b
add esp, 0xc
cmp eax, edi
je 0x44a3a4
push ebx
push ebx
push dword [esi]
call fcn.0044c8bf
add esp, 0xc
cmp eax, edi
je 0x44a3a4
test byte [ebp - 1], 0x80
je 0x44a4c1
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x44a419
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x44a416
or dword [ebp + 0x10], edi
jmp 0x44a419
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x44a466
cmp eax, 0x10000
je 0x44a452
cmp eax, 0x14000
je 0x44a452
cmp eax, 0x20000
je 0x44a460
cmp eax, 0x24000
je 0x44a460
cmp eax, 0x40000
je 0x44a44c
cmp eax, 0x44000
jne 0x44a469
mov byte [ebp - 2], 1
jmp 0x44a469
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x44a469
mov byte [ebp - 2], 2
jmp 0x44a469
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x44a4c1
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x44a4c1
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x44a61b
cmp eax, 0x80000000
je 0x44a5e2
cmp eax, ecx
jne 0x44a4c1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x44a4c1
cmp eax, 2
jbe 0x44a6c3
cmp eax, 4
jbe 0x44a5b4
cmp eax, 5
je 0x44a6c3
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4720e0]
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 + 0x4720e0]
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 0x44a533
test byte [ebp + 0x10], 8
je 0x44a533
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4720e0]
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 0x44a742
test byte [ebp + 0x10], 1
je 0x44a742
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 0x44a72b
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00439b6e
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4720e0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00449b1d
pop ecx
jmp 0x44a2aa
push 2
push ebx
push ebx
push dword [esi]
call fcn.004472e3
add esp, 0x10
or eax, edx
je 0x44a6c3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004472e3
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x44a3a4
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00442767
add esp, 0xc
cmp eax, 0xffffffff
je 0x44a3a4
cmp eax, 2
je 0x44a667
cmp eax, 3
jne 0x44a6b5
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x44a667
mov byte [ebp - 2], 1
jmp 0x44a4c1
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x44a4c1
cmp eax, 2
jbe 0x44a6c3
cmp eax, 4
ja 0x44a4b8
push 2
push ebx
push ebx
push dword [esi]
call fcn.004472e3
add esp, 0x10
or eax, edx
je 0x44a6c3
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004472e3
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x44a4c1
jmp 0x44a3a4
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x44a68f
push dword [esi]
call fcn.00441c3f
pop ecx
call fcn.00439b48
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x44a744
cmp eax, 0xfeff
jne 0x44a6b5
push ebx
push 2
push dword [esi]
call fcn.0044c8bf
add esp, 0xc
cmp eax, 0xffffffff
je 0x44a3a4
mov byte [ebp - 2], 2
jmp 0x44a4c1
push ebx
push ebx
push dword [esi]
call fcn.0044c8bf
add esp, 0xc
jmp 0x44a659
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x44a6e3
dec eax
jne 0x44a4c1
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x44a6f1
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.004433eb
add esp, 0xc
cmp eax, 0xffffffff
je 0x44a717
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x44a6f1
jmp 0x44a4c1
push dword [esi]
call fcn.00441c3f
pop ecx
call fcn.00439b48
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x44a744
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4720e0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret