Function at 0x45a461
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 0x45a490
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x45a49a
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00456d41
test eax, eax
pop ecx
je 0x45a4b5
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043c05e
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0043c6ac
test eax, eax
pop ecx
je 0x45a4d0
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0043c05e
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x45a4ed
test ecx, 0x74000
jne 0x45a4e9
cmp dword [ebp - 0x24], eax
je 0x45a4ed
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x45a547
dec eax
je 0x45a531
dec eax
je 0x45a52c
call fcn.004416b4
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004416a1
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0043c15a
add esp, 0x14
jmp 0x45aaf9
mov dword [ebp - 8], edx
jmp 0x45a54a
test cl, 8
je 0x45a53e
test ecx, 0x70000
jne 0x45a52c
mov dword [ebp - 8], 0x40000000
jmp 0x45a54a
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x45a58b
sub eax, ecx
je 0x45a582
sub eax, ecx
je 0x45a579
sub eax, ecx
je 0x45a570
sub eax, 0x40
jne 0x45a506
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x45a58e
mov dword [ebp - 0x10], 3
jmp 0x45a58e
mov dword [ebp - 0x10], 2
jmp 0x45a58e
mov dword [ebp - 0x10], 1
jmp 0x45a58e
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 0x45a5e1
je 0x45a5d8
cmp eax, ebx
je 0x45a5d8
cmp eax, edi
je 0x45a5cf
cmp eax, 0x200
je 0x45a654
cmp eax, 0x300
jne 0x45a506
mov dword [ebp - 0x14], 2
jmp 0x45a5fe
mov dword [ebp - 0x14], 4
jmp 0x45a5fe
mov dword [ebp - 0x14], 3
jmp 0x45a5fe
cmp eax, 0x500
je 0x45a5f7
cmp eax, 0x600
je 0x45a654
cmp eax, edx
jne 0x45a506
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x45a622
mov ecx, dword [0x4a13a8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x45a622
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x45a63e
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x45a63e
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x45a647
or dword [ebp - 0xc], edi
test al, 0x20
je 0x45a65d
or dword [ebp - 0xc], 0x8000000
jmp 0x45a668
mov dword [ebp - 0x14], 5
jmp 0x45a5fe
test al, 0x10
je 0x45a668
or dword [ebp - 0xc], 0x10000000
call fcn.00444870
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x45a68e
call fcn.004416b4
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004416a1
mov dword [eax], 0x18
jmp 0x45a71c
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 0x45a728
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x45a6f4
test byte [ebp + 0x10], 1
je 0x45a6f4
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 0x45a728
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4a5760]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004416c7
pop ecx
call fcn.004416a1
mov eax, dword [eax]
jmp 0x45abb5
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x45a779
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4a5760]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004416c7
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x45a71c
call fcn.004416a1
mov dword [eax], 0xd
jmp 0x45a71c
cmp eax, 2
jne 0x45a784
or byte [ebp - 1], 0x40
jmp 0x45a78d
cmp eax, 3
jne 0x45a78d
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0044463f
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4a5760]
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 + 0x4a5760]
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 0x45a862
test cl, 0x80
je 0x45a932
test byte [ebp + 0x10], 2
je 0x45a862
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0044f8ad
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x45a821
call fcn.004416b4
cmp dword [eax], 0x83
je 0x45a862
push dword [esi]
call fcn.0044ebdb
jmp 0x45a71b
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00441d87
add esp, 0xc
test eax, eax
jne 0x45a852
cmp byte [ebp - 4], 0x1a
jne 0x45a852
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00456ad1
add esp, 0xc
cmp eax, edi
je 0x45a815
push ebx
push ebx
push dword [esi]
call fcn.0044f8ad
add esp, 0xc
cmp eax, edi
je 0x45a815
test byte [ebp - 1], 0x80
je 0x45a932
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x45a88a
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x45a887
or dword [ebp + 0x10], edi
jmp 0x45a88a
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x45a8d7
cmp eax, 0x10000
je 0x45a8c3
cmp eax, 0x14000
je 0x45a8c3
cmp eax, 0x20000
je 0x45a8d1
cmp eax, 0x24000
je 0x45a8d1
cmp eax, 0x40000
je 0x45a8bd
cmp eax, 0x44000
jne 0x45a8da
mov byte [ebp - 2], 1
jmp 0x45a8da
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x45a8da
mov byte [ebp - 2], 2
jmp 0x45a8da
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x45a932
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x45a932
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x45aa8c
cmp eax, 0x80000000
je 0x45aa53
cmp eax, ecx
jne 0x45a932
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45a932
cmp eax, 2
jbe 0x45ab34
cmp eax, 4
jbe 0x45aa25
cmp eax, 5
je 0x45ab34
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a5760]
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 + 0x4a5760]
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 0x45a9a4
test byte [ebp + 0x10], 8
je 0x45a9a4
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a5760]
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 0x45abb3
test byte [ebp + 0x10], 1
je 0x45abb3
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 0x45ab9c
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004416c7
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a5760]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004446bc
pop ecx
jmp 0x45a71b
push 2
push ebx
push ebx
push dword [esi]
call fcn.00450747
add esp, 0x10
or eax, edx
je 0x45ab34
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00450747
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x45a815
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00441d87
add esp, 0xc
cmp eax, 0xffffffff
je 0x45a815
cmp eax, 2
je 0x45aad8
cmp eax, 3
jne 0x45ab26
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x45aad8
mov byte [ebp - 2], 1
jmp 0x45a932
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45a932
cmp eax, 2
jbe 0x45ab34
cmp eax, 4
ja 0x45a929
push 2
push ebx
push ebx
push dword [esi]
call fcn.00450747
add esp, 0x10
or eax, edx
je 0x45ab34
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00450747
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x45a932
jmp 0x45a815
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x45ab00
push dword [esi]
call fcn.0044ebdb
pop ecx
call fcn.004416a1
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x45abb5
cmp eax, 0xfeff
jne 0x45ab26
push ebx
push 2
push dword [esi]
call fcn.0044f8ad
add esp, 0xc
cmp eax, 0xffffffff
je 0x45a815
mov byte [ebp - 2], 2
jmp 0x45a932
push ebx
push ebx
push dword [esi]
call fcn.0044f8ad
add esp, 0xc
jmp 0x45aaca
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x45ab54
dec eax
jne 0x45a932
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x45ab62
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.00441cab
add esp, 0xc
cmp eax, 0xffffffff
je 0x45ab88
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x45ab62
jmp 0x45a932
push dword [esi]
call fcn.0044ebdb
pop ecx
call fcn.004416a1
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x45abb5
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a5760]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret