Function at 0x4ae1e7
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 0x4ae216
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x4ae220
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.004aa63a
test eax, eax
pop ecx
je 0x4ae23b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0049489c
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004994b4
test eax, eax
pop ecx
je 0x4ae256
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0049489c
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4ae273
test ecx, 0x74000
jne 0x4ae26f
cmp dword [ebp - 0x24], eax
je 0x4ae273
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x4ae2cd
dec eax
je 0x4ae2b7
dec eax
je 0x4ae2b2
call fcn.0049e819
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0049e806
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00494998
add esp, 0x14
jmp 0x4ae87f
mov dword [ebp - 8], edx
jmp 0x4ae2d0
test cl, 8
je 0x4ae2c4
test ecx, 0x70000
jne 0x4ae2b2
mov dword [ebp - 8], 0x40000000
jmp 0x4ae2d0
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4ae311
sub eax, ecx
je 0x4ae308
sub eax, ecx
je 0x4ae2ff
sub eax, ecx
je 0x4ae2f6
sub eax, 0x40
jne 0x4ae28c
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4ae314
mov dword [ebp - 0x10], 3
jmp 0x4ae314
mov dword [ebp - 0x10], 2
jmp 0x4ae314
mov dword [ebp - 0x10], 1
jmp 0x4ae314
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, pe_nt_image_headers32
jg 0x4ae367
je 0x4ae35e
cmp eax, ebx
je 0x4ae35e
cmp eax, edi
je 0x4ae355
cmp eax, 0x200
je 0x4ae3da
cmp eax, 0x300
jne 0x4ae28c
mov dword [ebp - 0x14], 2
jmp 0x4ae384
mov dword [ebp - 0x14], 4
jmp 0x4ae384
mov dword [ebp - 0x14], 3
jmp 0x4ae384
cmp eax, 0x500
je 0x4ae37d
cmp eax, 0x600
je 0x4ae3da
cmp eax, edx
jne 0x4ae28c
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4ae3a8
mov ecx, dword [0x51e720]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4ae3a8
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x4ae3c4
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x4ae3c4
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x4ae3cd
or dword [ebp - 0xc], edi
test al, 0x20
je 0x4ae3e3
or dword [ebp - 0xc], 0x8000000
jmp 0x4ae3ee
mov dword [ebp - 0x14], 5
jmp 0x4ae384
test al, 0x10
je 0x4ae3ee
or dword [ebp - 0xc], 0x10000000
call fcn.0049a401
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4ae414
call fcn.0049e819
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0049e806
mov dword [eax], 0x18
jmp 0x4ae4a2
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 0x4ae4ae
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4ae47a
test byte [ebp + 0x10], 1
je 0x4ae47a
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 0x4ae4ae
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x5204a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.0049e82c
pop ecx
call fcn.0049e806
mov eax, dword [eax]
jmp 0x4ae93b
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_GetFileType]
cmp eax, ebx
jne 0x4ae4ff
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x5204a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
call fcn.0049e82c
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp esi, ebx
jne 0x4ae4a2
call fcn.0049e806
mov dword [eax], 0xd
jmp 0x4ae4a2
cmp eax, 2
jne 0x4ae50a
or byte [ebp - 1], 0x40
jmp 0x4ae513
cmp eax, 3
jne 0x4ae513
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0049a1d0
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x5204a0]
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 + 0x5204a0]
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 0x4ae5e8
test cl, 0x80
je 0x4ae6b8
test byte [ebp + 0x10], 2
je 0x4ae5e8
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004a1055
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x4ae5a7
call fcn.0049e819
cmp dword [eax], 0x83
je 0x4ae5e8
push dword [esi]
call fcn.004a05db
jmp 0x4ae4a1
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.004a225e
add esp, 0xc
test eax, eax
jne 0x4ae5d8
cmp byte [ebp - 4], 0x1a
jne 0x4ae5d8
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00499cd9
add esp, 0xc
cmp eax, edi
je 0x4ae59b
push ebx
push ebx
push dword [esi]
call fcn.004a1055
add esp, 0xc
cmp eax, edi
je 0x4ae59b
test byte [ebp - 1], 0x80
je 0x4ae6b8
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4ae610
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x4ae60d
or dword [ebp + 0x10], edi
jmp 0x4ae610
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4ae65d
cmp eax, 0x10000
je 0x4ae649
cmp eax, 0x14000
je 0x4ae649
cmp eax, 0x20000
je 0x4ae657
cmp eax, 0x24000
je 0x4ae657
cmp eax, 0x40000
je 0x4ae643
cmp eax, 0x44000
jne 0x4ae660
mov byte [ebp - 2], 1
jmp 0x4ae660
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4ae660
mov byte [ebp - 2], 2
jmp 0x4ae660
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4ae6b8
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4ae6b8
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4ae812
cmp eax, 0x80000000
je 0x4ae7d9
cmp eax, ecx
jne 0x4ae6b8
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4ae6b8
cmp eax, 2
jbe 0x4ae8ba
cmp eax, 4
jbe 0x4ae7ab
cmp eax, 5
je 0x4ae8ba
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5204a0]
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 + 0x5204a0]
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 0x4ae72a
test byte [ebp + 0x10], 8
je 0x4ae72a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5204a0]
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 0x4ae939
test byte [ebp + 0x10], 1
je 0x4ae939
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 0x4ae922
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.0049e82c
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5204a0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0049a24d
pop ecx
jmp 0x4ae4a1
push 2
push ebx
push ebx
push dword [esi]
call fcn.004aa66e
add esp, 0x10
or eax, edx
je 0x4ae8ba
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004aa66e
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4ae59b
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004a225e
add esp, 0xc
cmp eax, 0xffffffff
je 0x4ae59b
cmp eax, 2
je 0x4ae85e
cmp eax, 3
jne 0x4ae8ac
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4ae85e
mov byte [ebp - 2], 1
jmp 0x4ae6b8
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4ae6b8
cmp eax, 2
jbe 0x4ae8ba
cmp eax, 4
ja 0x4ae6af
push 2
push ebx
push ebx
push dword [esi]
call fcn.004aa66e
add esp, 0x10
or eax, edx
je 0x4ae8ba
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004aa66e
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4ae6b8
jmp 0x4ae59b
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4ae886
push dword [esi]
call fcn.004a05db
pop ecx
call fcn.0049e806
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4ae93b
cmp eax, 0xfeff
jne 0x4ae8ac
push ebx
push 2
push dword [esi]
call fcn.004a1055
add esp, 0xc
cmp eax, 0xffffffff
je 0x4ae59b
mov byte [ebp - 2], 2
jmp 0x4ae6b8
push ebx
push ebx
push dword [esi]
call fcn.004a1055
add esp, 0xc
jmp 0x4ae850
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x4ae8da
dec eax
jne 0x4ae6b8
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x4ae8e8
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.004aa3ba
add esp, 0xc
cmp eax, 0xffffffff
je 0x4ae90e
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x4ae8e8
jmp 0x4ae6b8
push dword [esi]
call fcn.004a05db
pop ecx
call fcn.0049e806
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4ae93b
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x5204a0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret