Function at 0x46a65d
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 0x46a68c
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x46a696
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0046caa5
test eax, eax
pop ecx
je 0x46a6b1
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00455b40
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00459c6e
test eax, eax
pop ecx
je 0x46a6cc
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00455b40
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x46a6e9
test ecx, 0x74000
jne 0x46a6e5
cmp dword [ebp - 0x24], eax
je 0x46a6e9
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x46a743
dec eax
je 0x46a72d
dec eax
je 0x46a728
call fcn.0045814b
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00458138
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00455c3c
add esp, 0x14
jmp 0x46acf5
mov dword [ebp - 8], edx
jmp 0x46a746
test cl, 8
je 0x46a73a
test ecx, 0x70000
jne 0x46a728
mov dword [ebp - 8], 0x40000000
jmp 0x46a746
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x46a787
sub eax, ecx
je 0x46a77e
sub eax, ecx
je 0x46a775
sub eax, ecx
je 0x46a76c
sub eax, 0x40
jne 0x46a702
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x46a78a
mov dword [ebp - 0x10], 3
jmp 0x46a78a
mov dword [ebp - 0x10], 2
jmp 0x46a78a
mov dword [ebp - 0x10], 1
jmp 0x46a78a
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 0x46a7dd
je 0x46a7d4
cmp eax, ebx
je 0x46a7d4
cmp eax, edi
je 0x46a7cb
cmp eax, 0x200
je 0x46a850
cmp eax, 0x300
jne 0x46a702
mov dword [ebp - 0x14], 2
jmp 0x46a7fa
mov dword [ebp - 0x14], 4
jmp 0x46a7fa
mov dword [ebp - 0x14], 3
jmp 0x46a7fa
cmp eax, 0x500
je 0x46a7f3
cmp eax, 0x600
je 0x46a850
cmp eax, edx
jne 0x46a702
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x46a81e
mov ecx, dword [0x495660]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x46a81e
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x46a83a
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x46a83a
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x46a843
or dword [ebp - 0xc], edi
test al, 0x20
je 0x46a859
or dword [ebp - 0xc], 0x8000000
jmp 0x46a864
mov dword [ebp - 0x14], 5
jmp 0x46a7fa
test al, 0x10
je 0x46a864
or dword [ebp - 0xc], 0x10000000
call fcn.0046b5b8
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x46a88a
call fcn.0045814b
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00458138
mov dword [eax], 0x18
jmp 0x46a918
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 0x46a924
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x46a8f0
test byte [ebp + 0x10], 1
je 0x46a8f0
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 0x46a924
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4973e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0045815e
pop ecx
call fcn.00458138
mov eax, dword [eax]
jmp 0x46adb1
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x46a975
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4973e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0045815e
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x46a918
call fcn.00458138
mov dword [eax], 0xd
jmp 0x46a918
cmp eax, 2
jne 0x46a980
or byte [ebp - 1], 0x40
jmp 0x46a989
cmp eax, 3
jne 0x46a989
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0046b387
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4973e0]
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 + 0x4973e0]
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 0x46aa5e
test cl, 0x80
je 0x46ab2e
test byte [ebp + 0x10], 2
je 0x46aa5e
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00462ec3
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x46aa1d
call fcn.0045814b
cmp dword [eax], 0x83
je 0x46aa5e
push dword [esi]
call fcn.00463a50
jmp 0x46a917
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00463392
add esp, 0xc
test eax, eax
jne 0x46aa4e
cmp byte [ebp - 4], 0x1a
jne 0x46aa4e
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0046c835
add esp, 0xc
cmp eax, edi
je 0x46aa11
push ebx
push ebx
push dword [esi]
call fcn.00462ec3
add esp, 0xc
cmp eax, edi
je 0x46aa11
test byte [ebp - 1], 0x80
je 0x46ab2e
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x46aa86
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x46aa83
or dword [ebp + 0x10], edi
jmp 0x46aa86
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x46aad3
cmp eax, 0x10000
je 0x46aabf
cmp eax, 0x14000
je 0x46aabf
cmp eax, 0x20000
je 0x46aacd
cmp eax, 0x24000
je 0x46aacd
cmp eax, 0x40000
je 0x46aab9
cmp eax, 0x44000
jne 0x46aad6
mov byte [ebp - 2], 1
jmp 0x46aad6
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x46aad6
mov byte [ebp - 2], 2
jmp 0x46aad6
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x46ab2e
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x46ab2e
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x46ac88
cmp eax, 0x80000000
je 0x46ac4f
cmp eax, ecx
jne 0x46ab2e
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x46ab2e
cmp eax, 2
jbe 0x46ad30
cmp eax, 4
jbe 0x46ac21
cmp eax, 5
je 0x46ad30
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4973e0]
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 + 0x4973e0]
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 0x46aba0
test byte [ebp + 0x10], 8
je 0x46aba0
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4973e0]
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 0x46adaf
test byte [ebp + 0x10], 1
je 0x46adaf
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 0x46ad98
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0045815e
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4973e0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0046b404
pop ecx
jmp 0x46a917
push 2
push ebx
push ebx
push dword [esi]
call fcn.004677e6
add esp, 0x10
or eax, edx
je 0x46ad30
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004677e6
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x46aa11
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00463392
add esp, 0xc
cmp eax, 0xffffffff
je 0x46aa11
cmp eax, 2
je 0x46acd4
cmp eax, 3
jne 0x46ad22
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x46acd4
mov byte [ebp - 2], 1
jmp 0x46ab2e
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x46ab2e
cmp eax, 2
jbe 0x46ad30
cmp eax, 4
ja 0x46ab25
push 2
push ebx
push ebx
push dword [esi]
call fcn.004677e6
add esp, 0x10
or eax, edx
je 0x46ad30
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004677e6
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x46ab2e
jmp 0x46aa11
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x46acfc
push dword [esi]
call fcn.00463a50
pop ecx
call fcn.00458138
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x46adb1
cmp eax, 0xfeff
jne 0x46ad22
push ebx
push 2
push dword [esi]
call fcn.00462ec3
add esp, 0xc
cmp eax, 0xffffffff
je 0x46aa11
mov byte [ebp - 2], 2
jmp 0x46ab2e
push ebx
push ebx
push dword [esi]
call fcn.00462ec3
add esp, 0xc
jmp 0x46acc6
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x46ad50
dec eax
jne 0x46ab2e
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x46ad5e
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.00467f48
add esp, 0xc
cmp eax, 0xffffffff
je 0x46ad84
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x46ad5e
jmp 0x46ab2e
push dword [esi]
call fcn.00463a50
pop ecx
call fcn.00458138
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x46adb1
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4973e0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret