Function at 0x45eff1
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 0x45f020
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x45f02a
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0045fec8
test eax, eax
pop ecx
je 0x45f045
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00446bfb
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044de43
test eax, eax
pop ecx
je 0x45f060
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00446bfb
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x45f07d
test ecx, 0x74000
jne 0x45f079
cmp dword [ebp - 0x24], eax
je 0x45f07d
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, bind
je 0x45f0d7
dec eax
je 0x45f0c1
dec eax
je 0x45f0bc
call fcn.0044e104
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0044e0f1
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00446cf7
add esp, 0x14
jmp 0x45f689
mov dword [ebp - 8], edx
jmp 0x45f0da
test cl, 8
je 0x45f0ce
test ecx, 0x70000
jne 0x45f0bc
mov dword [ebp - 8], 0x40000000
jmp 0x45f0da
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x45f11b
sub eax, ecx
je 0x45f112
sub eax, ecx
je 0x45f109
sub eax, ecx
je 0x45f100
sub eax, 0x40
jne 0x45f096
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x45f11e
mov dword [ebp - 0x10], 3
jmp 0x45f11e
mov dword [ebp - 0x10], 2
jmp 0x45f11e
mov dword [ebp - 0x10], 1
jmp 0x45f11e
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 0x45f171
je 0x45f168
cmp eax, ebx
je 0x45f168
cmp eax, edi
je 0x45f15f
cmp eax, 0x200
je 0x45f1e4
cmp eax, 0x300
jne 0x45f096
mov dword [ebp - 0x14], 2
jmp 0x45f18e
mov dword [ebp - 0x14], 4
jmp 0x45f18e
mov dword [ebp - 0x14], 3
jmp 0x45f18e
cmp eax, 0x500
je 0x45f187
cmp eax, 0x600
je 0x45f1e4
cmp eax, edx
jne 0x45f096
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x45f1b2
mov ecx, dword [0x49ee7c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x45f1b2
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x45f1ce
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x45f1ce
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x45f1d7
or dword [ebp - 0xc], edi
test al, 0x20
je 0x45f1ed
or dword [ebp - 0xc], 0x8000000
jmp 0x45f1f8
mov dword [ebp - 0x14], 5
jmp 0x45f18e
test al, 0x10
je 0x45f1f8
or dword [ebp - 0xc], 0x10000000
call fcn.0045b2bb
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x45f21e
call fcn.0044e104
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0044e0f1
mov dword [eax], 0x18
jmp 0x45f2ac
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 0x45f2b8
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x45f284
test byte [ebp + 0x10], 1
je 0x45f284
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 0x45f2b8
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x49fd00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0044e117
pop ecx
call fcn.0044e0f1
mov eax, dword [eax]
jmp 0x45f745
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x45f309
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x49fd00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0044e117
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x45f2ac
call fcn.0044e0f1
mov dword [eax], 0xd
jmp 0x45f2ac
cmp eax, 2
jne 0x45f314
or byte [ebp - 1], 0x40
jmp 0x45f31d
cmp eax, 3
jne 0x45f31d
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045b08a
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x49fd00]
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 + 0x49fd00]
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 0x45f3f2
test cl, 0x80
je 0x45f4c2
test byte [ebp + 0x10], 2
je 0x45f3f2
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004542b5
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x45f3b1
call fcn.0044e104
cmp dword [eax], 0x83
je 0x45f3f2
push dword [esi]
call fcn.0045352b
jmp 0x45f2ab
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.004523f1
add esp, 0xc
test eax, eax
jne 0x45f3e2
cmp byte [ebp - 4], 0x1a
jne 0x45f3e2
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0045fc58
add esp, 0xc
cmp eax, edi
je 0x45f3a5
push ebx
push ebx
push dword [esi]
call fcn.004542b5
add esp, 0xc
cmp eax, edi
je 0x45f3a5
test byte [ebp - 1], 0x80
je 0x45f4c2
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x45f41a
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x45f417
or dword [ebp + 0x10], edi
jmp 0x45f41a
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x45f467
cmp eax, 0x10000
je 0x45f453
cmp eax, 0x14000
je 0x45f453
cmp eax, 0x20000
je 0x45f461
cmp eax, 0x24000
je 0x45f461
cmp eax, 0x40000
je 0x45f44d
cmp eax, 0x44000
jne 0x45f46a
mov byte [ebp - 2], 1
jmp 0x45f46a
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x45f46a
mov byte [ebp - 2], 2
jmp 0x45f46a
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x45f4c2
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x45f4c2
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x45f61c
cmp eax, 0x80000000
je 0x45f5e3
cmp eax, ecx
jne 0x45f4c2
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45f4c2
cmp eax, 2
jbe 0x45f6c4
cmp eax, 4
jbe 0x45f5b5
cmp eax, 5
je 0x45f6c4
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
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 + 0x49fd00]
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 0x45f534
test byte [ebp + 0x10], 8
je 0x45f534
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
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 0x45f743
test byte [ebp + 0x10], 1
je 0x45f743
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 0x45f72c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0044e117
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0045b107
pop ecx
jmp 0x45f2ab
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045a9b4
add esp, 0x10
or eax, edx
je 0x45f6c4
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045a9b4
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x45f3a5
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004523f1
add esp, 0xc
cmp eax, 0xffffffff
je 0x45f3a5
cmp eax, 2
je 0x45f668
cmp eax, 3
jne 0x45f6b6
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x45f668
mov byte [ebp - 2], 1
jmp 0x45f4c2
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45f4c2
cmp eax, 2
jbe 0x45f6c4
cmp eax, 4
ja 0x45f4b9
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045a9b4
add esp, 0x10
or eax, edx
je 0x45f6c4
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045a9b4
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x45f4c2
jmp 0x45f3a5
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x45f690
push dword [esi]
call fcn.0045352b
pop ecx
call fcn.0044e0f1
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x45f745
cmp eax, 0xfeff
jne 0x45f6b6
push ebx
push 2
push dword [esi]
call fcn.004542b5
add esp, 0xc
cmp eax, 0xffffffff
je 0x45f3a5
mov byte [ebp - 2], 2
jmp 0x45f4c2
push ebx
push ebx
push dword [esi]
call fcn.004542b5
add esp, 0xc
jmp 0x45f65a
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x45f6e4
dec eax
jne 0x45f4c2
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x45f6f2
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.00453e58
add esp, 0xc
cmp eax, 0xffffffff
je 0x45f718
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x45f6f2
jmp 0x45f4c2
push dword [esi]
call fcn.0045352b
pop ecx
call fcn.0044e0f1
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x45f745
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret