Function at 0x46aec6
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 0x46aef5
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x46aeff
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00478a72
test eax, eax
pop ecx
je 0x46af1a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045fd6a
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004681a1
test eax, eax
pop ecx
je 0x46af35
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045fd6a
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x46af52
test ecx, 0x74000
jne 0x46af4e
cmp dword [ebp - 0x24], eax
je 0x46af52
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, closesocket
je 0x46afac
dec eax
je 0x46af96
dec eax
je 0x46af91
call fcn.004674de
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004674cb
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0045fe66
add esp, 0x14
jmp 0x46b55e
mov dword [ebp - 8], edx
jmp 0x46afaf
test cl, 8
je 0x46afa3
test ecx, 0x70000
jne 0x46af91
mov dword [ebp - 8], 0x40000000
jmp 0x46afaf
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x46aff0
sub eax, ecx
je 0x46afe7
sub eax, ecx
je 0x46afde
sub eax, ecx
je 0x46afd5
sub eax, 0x40
jne 0x46af6b
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x46aff3
mov dword [ebp - 0x10], 3
jmp 0x46aff3
mov dword [ebp - 0x10], 2
jmp 0x46aff3
mov dword [ebp - 0x10], 1
jmp 0x46aff3
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 0x46b046
je 0x46b03d
cmp eax, ebx
je 0x46b03d
cmp eax, edi
je 0x46b034
cmp eax, 0x200
je 0x46b0b9
cmp eax, 0x300
jne 0x46af6b
mov dword [ebp - 0x14], 2
jmp 0x46b063
mov dword [ebp - 0x14], 4
jmp 0x46b063
mov dword [ebp - 0x14], 3
jmp 0x46b063
cmp eax, 0x500
je 0x46b05c
cmp eax, 0x600
je 0x46b0b9
cmp eax, edx
jne 0x46af6b
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x46b087
mov ecx, dword [0x4f70c8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x46b087
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x46b0a3
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x46b0a3
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x46b0ac
or dword [ebp - 0xc], edi
test al, 0x20
je 0x46b0c2
or dword [ebp - 0xc], 0x8000000
jmp 0x46b0cd
mov dword [ebp - 0x14], 5
jmp 0x46b063
test al, 0x10
je 0x46b0cd
or dword [ebp - 0xc], 0x10000000
call fcn.0046c4f3
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x46b0f3
call fcn.004674de
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004674cb
mov dword [eax], 0x18
jmp 0x46b181
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 0x46b18d
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x46b159
test byte [ebp + 0x10], 1
je 0x46b159
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 0x46b18d
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4f8fc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004674f1
pop ecx
call fcn.004674cb
mov eax, dword [eax]
jmp 0x46b61a
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x46b1de
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4f8fc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004674f1
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x46b181
call fcn.004674cb
mov dword [eax], 0xd
jmp 0x46b181
cmp eax, 2
jne 0x46b1e9
or byte [ebp - 1], 0x40
jmp 0x46b1f2
cmp eax, 3
jne 0x46b1f2
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0046c2c2
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4f8fc0]
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 + 0x4f8fc0]
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 0x46b2c7
test cl, 0x80
je 0x46b397
test byte [ebp + 0x10], 2
je 0x46b2c7
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0045f39a
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x46b286
call fcn.004674de
cmp dword [eax], 0x83
je 0x46b2c7
push dword [esi]
call fcn.0045f239
jmp 0x46b180
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0045e4d9
add esp, 0xc
test eax, eax
jne 0x46b2b7
cmp byte [ebp - 4], 0x1a
jne 0x46b2b7
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00478802
add esp, 0xc
cmp eax, edi
je 0x46b27a
push ebx
push ebx
push dword [esi]
call fcn.0045f39a
add esp, 0xc
cmp eax, edi
je 0x46b27a
test byte [ebp - 1], 0x80
je 0x46b397
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x46b2ef
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x46b2ec
or dword [ebp + 0x10], edi
jmp 0x46b2ef
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x46b33c
cmp eax, 0x10000
je 0x46b328
cmp eax, 0x14000
je 0x46b328
cmp eax, 0x20000
je 0x46b336
cmp eax, 0x24000
je 0x46b336
cmp eax, 0x40000
je 0x46b322
cmp eax, 0x44000
jne 0x46b33f
mov byte [ebp - 2], 1
jmp 0x46b33f
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x46b33f
mov byte [ebp - 2], 2
jmp 0x46b33f
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x46b397
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x46b397
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x46b4f1
cmp eax, 0x80000000
je 0x46b4b8
cmp eax, ecx
jne 0x46b397
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x46b397
cmp eax, 2
jbe 0x46b599
cmp eax, 4
jbe 0x46b48a
cmp eax, 5
je 0x46b599
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4f8fc0]
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 + 0x4f8fc0]
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 0x46b409
test byte [ebp + 0x10], 8
je 0x46b409
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4f8fc0]
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 0x46b618
test byte [ebp + 0x10], 1
je 0x46b618
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 0x46b601
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004674f1
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4f8fc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0046c33f
pop ecx
jmp 0x46b180
push 2
push ebx
push ebx
push dword [esi]
call fcn.0046c003
add esp, 0x10
or eax, edx
je 0x46b599
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0046c003
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x46b27a
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0045e4d9
add esp, 0xc
cmp eax, 0xffffffff
je 0x46b27a
cmp eax, 2
je 0x46b53d
cmp eax, 3
jne 0x46b58b
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x46b53d
mov byte [ebp - 2], 1
jmp 0x46b397
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x46b397
cmp eax, 2
jbe 0x46b599
cmp eax, 4
ja 0x46b38e
push 2
push ebx
push ebx
push dword [esi]
call fcn.0046c003
add esp, 0x10
or eax, edx
je 0x46b599
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0046c003
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x46b397
jmp 0x46b27a
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x46b565
push dword [esi]
call fcn.0045f239
pop ecx
call fcn.004674cb
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x46b61a
cmp eax, 0xfeff
jne 0x46b58b
push ebx
push 2
push dword [esi]
call fcn.0045f39a
add esp, 0xc
cmp eax, 0xffffffff
je 0x46b27a
mov byte [ebp - 2], 2
jmp 0x46b397
push ebx
push ebx
push dword [esi]
call fcn.0045f39a
add esp, 0xc
jmp 0x46b52f
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x46b5b9
dec eax
jne 0x46b397
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x46b5c7
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.0045f15d
add esp, 0xc
cmp eax, 0xffffffff
je 0x46b5ed
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x46b5c7
jmp 0x46b397
push dword [esi]
call fcn.0045f239
pop ecx
call fcn.004674cb
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x46b61a
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4f8fc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret