Function at 0x44171b
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 0x44174a
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x441754
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00444370
test eax, eax
pop ecx
je 0x44176f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0042a9b9
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00430094
test eax, eax
pop ecx
je 0x44178a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0042a9b9
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4417a7
test ecx, 0x74000
jne 0x4417a3
cmp dword [ebp - 0x24], eax
je 0x4417a7
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x441801
dec eax
je 0x4417eb
dec eax
je 0x4417e6
call fcn.004303d7
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004303c4
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0042aab5
add esp, 0x14
jmp 0x441db4
mov dword [ebp - 8], edx
jmp 0x441804
test cl, 8
je 0x4417f8
test ecx, 0x70000
jne 0x4417e6
mov dword [ebp - 8], 0x40000000
jmp 0x441804
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x441845
sub eax, ecx
je 0x44183c
sub eax, ecx
je 0x441833
sub eax, ecx
je 0x44182a
sub eax, 0x40
jne 0x4417c0
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x441848
mov dword [ebp - 0x10], 3
jmp 0x441848
mov dword [ebp - 0x10], 2
jmp 0x441848
mov dword [ebp - 0x10], 1
jmp 0x441848
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 0x44189b
je 0x441892
cmp eax, ebx
je 0x441892
cmp eax, edi
je 0x441889
cmp eax, 0x200
je 0x44190e
cmp eax, 0x300
jne 0x4417c0
mov dword [ebp - 0x14], 2
jmp 0x4418b8
mov dword [ebp - 0x14], 4
jmp 0x4418b8
mov dword [ebp - 0x14], 3
jmp 0x4418b8
cmp eax, 0x500
je 0x4418b1
cmp eax, 0x600
je 0x44190e
cmp eax, edx
jne 0x4417c0
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4418dc
mov ecx, dword [0x574748]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4418dc
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x4418f8
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x4418f8
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x441901
or dword [ebp - 0xc], edi
test al, 0x20
je 0x441917
or dword [ebp - 0xc], 0x8000000
jmp 0x441922
mov dword [ebp - 0x14], 5
jmp 0x4418b8
test al, 0x10
je 0x441922
or dword [ebp - 0xc], 0x10000000
call fcn.0044238a
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x441948
call fcn.004303d7
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004303c4
mov dword [eax], 0x18
jmp 0x4419d6
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 0x4419e2
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4419ae
test byte [ebp + 0x10], 1
je 0x4419ae
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 0x4419e2
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x578ac0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004303ea
pop ecx
call fcn.004303c4
mov eax, dword [eax]
jmp 0x441e70
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x441a33
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x578ac0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004303ea
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x4419d6
call fcn.004303c4
mov dword [eax], 0xd
jmp 0x4419d6
cmp eax, 2
jne 0x441a3e
or byte [ebp - 1], 0x40
jmp 0x441a47
cmp eax, 3
jne 0x441a47
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00442159
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x578ac0]
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 + 0x578ac0]
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 0x441b1d
test cl, 0x80
je 0x441bed
test byte [ebp + 0x10], 2
je 0x441b1d
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0043d4a6
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x441adb
call fcn.004303d7
cmp dword [eax], 0x83
je 0x441b1d
push dword [esi]
call fcn.00436296
jmp 0x4419d5
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.0044311d
add esp, 0xc
test eax, eax
jne 0x441b0d
cmp word [ebp - 0x2c], 0x1a
jne 0x441b0d
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00444100
add esp, 0xc
cmp eax, edi
je 0x441acf
push ebx
push ebx
push dword [esi]
call fcn.0043d4a6
add esp, 0xc
cmp eax, edi
je 0x441acf
test byte [ebp - 1], 0x80
je 0x441bed
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x441b45
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x441b42
or dword [ebp + 0x10], edi
jmp 0x441b45
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x441b92
cmp eax, 0x10000
je 0x441b7e
cmp eax, 0x14000
je 0x441b7e
cmp eax, 0x20000
je 0x441b8c
cmp eax, 0x24000
je 0x441b8c
cmp eax, 0x40000
je 0x441b78
cmp eax, 0x44000
jne 0x441b95
mov byte [ebp - 2], 1
jmp 0x441b95
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x441b95
mov byte [ebp - 2], 2
jmp 0x441b95
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x441bed
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x441bed
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x441d47
cmp eax, 0x80000000
je 0x441d0e
cmp eax, ecx
jne 0x441bed
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x441bed
cmp eax, 2
jbe 0x441def
cmp eax, 4
jbe 0x441ce0
cmp eax, 5
je 0x441def
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x578ac0]
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 + 0x578ac0]
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 0x441c5f
test byte [ebp + 0x10], 8
je 0x441c5f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x578ac0]
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 0x441e6e
test byte [ebp + 0x10], 1
je 0x441e6e
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 0x441e57
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004303ea
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x578ac0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004421d6
pop ecx
jmp 0x4419d5
push 2
push ebx
push ebx
push dword [esi]
call fcn.00440894
add esp, 0x10
or eax, edx
je 0x441def
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00440894
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x441acf
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0044311d
add esp, 0xc
cmp eax, 0xffffffff
je 0x441acf
cmp eax, 2
je 0x441d93
cmp eax, 3
jne 0x441de1
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x441d93
mov byte [ebp - 2], 1
jmp 0x441bed
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x441bed
cmp eax, 2
jbe 0x441def
cmp eax, 4
ja 0x441be4
push 2
push ebx
push ebx
push dword [esi]
call fcn.00440894
add esp, 0x10
or eax, edx
je 0x441def
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00440894
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x441bed
jmp 0x441acf
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x441dbb
push dword [esi]
call fcn.00436296
pop ecx
call fcn.004303c4
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x441e70
cmp eax, 0xfeff
jne 0x441de1
push ebx
push 2
push dword [esi]
call fcn.0043d4a6
add esp, 0xc
cmp eax, 0xffffffff
je 0x441acf
mov byte [ebp - 2], 2
jmp 0x441bed
push ebx
push ebx
push dword [esi]
call fcn.0043d4a6
add esp, 0xc
jmp 0x441d85
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x441e0f
dec eax
jne 0x441bed
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x441e1d
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.0043618d
add esp, 0xc
cmp eax, 0xffffffff
je 0x441e43
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x441e1d
jmp 0x441bed
push dword [esi]
call fcn.00436296
pop ecx
call fcn.004303c4
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x441e70
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x578ac0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret