Function at 0x459a9f
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 0x459ace
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x459ad8
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0045cbb6
test eax, eax
pop ecx
je 0x459af3
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00449dc1
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004491a7
test eax, eax
pop ecx
je 0x459b0e
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00449dc1
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x459b2b
test ecx, 0x74000
jne 0x459b27
cmp dword [ebp - 0x24], eax
je 0x459b2b
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x459b85
dec eax
je 0x459b6f
dec eax
je 0x459b6a
call fcn.0044cc25
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0044cc12
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00449edf
add esp, 0x14
jmp 0x45a138
mov dword [ebp - 8], edx
jmp 0x459b88
test cl, 8
je 0x459b7c
test ecx, 0x70000
jne 0x459b6a
mov dword [ebp - 8], 0x40000000
jmp 0x459b88
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x459bc9
sub eax, ecx
je 0x459bc0
sub eax, ecx
je 0x459bb7
sub eax, ecx
je 0x459bae
sub eax, 0x40
jne 0x459b44
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x459bcc
mov dword [ebp - 0x10], 3
jmp 0x459bcc
mov dword [ebp - 0x10], 2
jmp 0x459bcc
mov dword [ebp - 0x10], 1
jmp 0x459bcc
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 0x459c1f
je 0x459c16
cmp eax, ebx
je 0x459c16
cmp eax, edi
je 0x459c0d
cmp eax, 0x200
je 0x459c92
cmp eax, 0x300
jne 0x459b44
mov dword [ebp - 0x14], 2
jmp 0x459c3c
mov dword [ebp - 0x14], 4
jmp 0x459c3c
mov dword [ebp - 0x14], 3
jmp 0x459c3c
cmp eax, 0x500
je 0x459c35
cmp eax, 0x600
je 0x459c92
cmp eax, edx
jne 0x459b44
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x459c60
mov ecx, dword [0x48cdc0]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x459c60
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x459c7c
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x459c7c
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x459c85
or dword [ebp - 0xc], edi
test al, 0x20
je 0x459c9b
or dword [ebp - 0xc], 0x8000000
jmp 0x459ca6
mov dword [ebp - 0x14], 5
jmp 0x459c3c
test al, 0x10
je 0x459ca6
or dword [ebp - 0xc], 0x10000000
call fcn.004596be
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x459ccc
call fcn.0044cc25
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0044cc12
mov dword [eax], 0x18
jmp 0x459d5a
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 0x459d66
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x459d32
test byte [ebp + 0x10], 1
je 0x459d32
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 0x459d66
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48dac0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0044cc38
pop ecx
call fcn.0044cc12
mov eax, dword [eax]
jmp 0x45a1f4
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x459db7
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48dac0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0044cc38
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x459d5a
call fcn.0044cc12
mov dword [eax], 0xd
jmp 0x459d5a
cmp eax, 2
jne 0x459dc2
or byte [ebp - 1], 0x40
jmp 0x459dcb
cmp eax, 3
jne 0x459dcb
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045948d
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x48dac0]
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 + 0x48dac0]
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 0x459ea1
test cl, 0x80
je 0x459f71
test byte [ebp + 0x10], 2
je 0x459ea1
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00455532
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x459e5f
call fcn.0044cc25
cmp dword [eax], 0x83
je 0x459ea1
push dword [esi]
call fcn.00453f90
jmp 0x459d59
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00454592
add esp, 0xc
test eax, eax
jne 0x459e91
cmp word [ebp - 0x2c], 0x1a
jne 0x459e91
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0045c946
add esp, 0xc
cmp eax, edi
je 0x459e53
push ebx
push ebx
push dword [esi]
call fcn.00455532
add esp, 0xc
cmp eax, edi
je 0x459e53
test byte [ebp - 1], 0x80
je 0x459f71
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x459ec9
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x459ec6
or dword [ebp + 0x10], edi
jmp 0x459ec9
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x459f16
cmp eax, 0x10000
je 0x459f02
cmp eax, 0x14000
je 0x459f02
cmp eax, 0x20000
je 0x459f10
cmp eax, 0x24000
je 0x459f10
cmp eax, 0x40000
je 0x459efc
cmp eax, 0x44000
jne 0x459f19
mov byte [ebp - 2], 1
jmp 0x459f19
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x459f19
mov byte [ebp - 2], 2
jmp 0x459f19
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x459f71
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x459f71
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x45a0cb
cmp eax, 0x80000000
je 0x45a092
cmp eax, ecx
jne 0x459f71
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x459f71
cmp eax, 2
jbe 0x45a173
cmp eax, 4
jbe 0x45a064
cmp eax, 5
je 0x45a173
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48dac0]
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 + 0x48dac0]
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 0x459fe3
test byte [ebp + 0x10], 8
je 0x459fe3
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48dac0]
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 0x45a1f2
test byte [ebp + 0x10], 1
je 0x45a1f2
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 0x45a1db
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0044cc38
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48dac0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0045950a
pop ecx
jmp 0x459d59
push 2
push ebx
push ebx
push dword [esi]
call fcn.00458837
add esp, 0x10
or eax, edx
je 0x45a173
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00458837
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x459e53
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00454592
add esp, 0xc
cmp eax, 0xffffffff
je 0x459e53
cmp eax, 2
je 0x45a117
cmp eax, 3
jne 0x45a165
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x45a117
mov byte [ebp - 2], 1
jmp 0x459f71
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x459f71
cmp eax, 2
jbe 0x45a173
cmp eax, 4
ja 0x459f68
push 2
push ebx
push ebx
push dword [esi]
call fcn.00458837
add esp, 0x10
or eax, edx
je 0x45a173
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00458837
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x459f71
jmp 0x459e53
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x45a13f
push dword [esi]
call fcn.00453f90
pop ecx
call fcn.0044cc12
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x45a1f4
cmp eax, 0xfeff
jne 0x45a165
push ebx
push 2
push dword [esi]
call fcn.00455532
add esp, 0xc
cmp eax, 0xffffffff
je 0x459e53
mov byte [ebp - 2], 2
jmp 0x459f71
push ebx
push ebx
push dword [esi]
call fcn.00455532
add esp, 0xc
jmp 0x45a109
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x45a193
dec eax
jne 0x459f71
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x45a1a1
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.00455216
add esp, 0xc
cmp eax, 0xffffffff
je 0x45a1c7
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x45a1a1
jmp 0x459f71
push dword [esi]
call fcn.00453f90
pop ecx
call fcn.0044cc12
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x45a1f4
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48dac0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret