Function at 0x463230
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 0x46325f
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x463269
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00453638
test eax, eax
pop ecx
je 0x463284
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00455e21
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0044fa96
test eax, eax
pop ecx
je 0x46329f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00455e21
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4632bc
test ecx, 0x74000
jne 0x4632b8
cmp dword [ebp - 0x24], eax
je 0x4632bc
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x463316
dec eax
je 0x463300
dec eax
je 0x4632fb
call fcn.00455f8f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00455f7c
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00455f1d
add esp, 0x14
jmp 0x4638c9
mov dword [ebp - 8], edx
jmp 0x463319
test cl, 8
je 0x46330d
test ecx, 0x70000
jne 0x4632fb
mov dword [ebp - 8], 0x40000000
jmp 0x463319
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x46335a
sub eax, ecx
je 0x463351
sub eax, ecx
je 0x463348
sub eax, ecx
je 0x46333f
sub eax, 0x40
jne 0x4632d5
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x46335d
mov dword [ebp - 0x10], 3
jmp 0x46335d
mov dword [ebp - 0x10], 2
jmp 0x46335d
mov dword [ebp - 0x10], 1
jmp 0x46335d
mov dword [ebp - 0x10], ebx
mov eax, dword [ebp + 0x10]
mov edx, 0x700
and eax, edx
mov ecx, 0x400
cmp eax, ecx
mov edi, pe_nt_image_headers32
jg 0x4633b0
je 0x4633a7
cmp eax, ebx
je 0x4633a7
cmp eax, edi
je 0x46339e
cmp eax, 0x200
je 0x463423
cmp eax, 0x300
jne 0x4632d5
mov dword [ebp - 0x14], 2
jmp 0x4633cd
mov dword [ebp - 0x14], 4
jmp 0x4633cd
mov dword [ebp - 0x14], 3
jmp 0x4633cd
cmp eax, 0x500
je 0x4633c6
cmp eax, 0x600
je 0x463423
cmp eax, edx
jne 0x4632d5
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4633f1
mov ecx, dword [0x4789d8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4633f1
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x46340d
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x46340d
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x463416
or dword [ebp - 0xc], edi
test al, 0x20
je 0x46342c
or dword [ebp - 0xc], 0x8000000
jmp 0x463437
mov dword [ebp - 0x14], 5
jmp 0x4633cd
test al, 0x10
je 0x463437
or dword [ebp - 0xc], 0x10000000
call fcn.0045c61e
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x46345d
call fcn.00455f8f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00455f7c
mov dword [eax], 0x18
jmp 0x4634eb
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 0x4634f7
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4634c3
test byte [ebp + 0x10], 1
je 0x4634c3
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 0x4634f7
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48b980]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00455fa2
pop ecx
call fcn.00455f7c
mov eax, dword [eax]
jmp 0x463985
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_GetFileType]
cmp eax, ebx
jne 0x463548
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48b980]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
call fcn.00455fa2
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp esi, ebx
jne 0x4634eb
call fcn.00455f7c
mov dword [eax], 0xd
jmp 0x4634eb
cmp eax, 2
jne 0x463553
or byte [ebp - 1], 0x40
jmp 0x46355c
cmp eax, 3
jne 0x46355c
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0045c3ed
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x48b980]
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 + 0x48b980]
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 0x463632
test cl, 0x80
je 0x463702
test byte [ebp + 0x10], 2
je 0x463632
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0045aad3
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x4635f0
call fcn.00455f8f
cmp dword [eax], 0x83
je 0x463632
push dword [esi]
call fcn.0045b5e9
jmp 0x4634ea
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.0045b896
add esp, 0xc
test eax, eax
jne 0x463622
cmp word [ebp - 0x2c], 0x1a
jne 0x463622
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00464b55
add esp, 0xc
cmp eax, edi
je 0x4635e4
push ebx
push ebx
push dword [esi]
call fcn.0045aad3
add esp, 0xc
cmp eax, edi
je 0x4635e4
test byte [ebp - 1], 0x80
je 0x463702
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x46365a
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x463657
or dword [ebp + 0x10], edi
jmp 0x46365a
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4636a7
cmp eax, 0x10000
je 0x463693
cmp eax, 0x14000
je 0x463693
cmp eax, 0x20000
je 0x4636a1
cmp eax, 0x24000
je 0x4636a1
cmp eax, 0x40000
je 0x46368d
cmp eax, 0x44000
jne 0x4636aa
mov byte [ebp - 2], 1
jmp 0x4636aa
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4636aa
mov byte [ebp - 2], 2
jmp 0x4636aa
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x463702
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x463702
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x46385c
cmp eax, 0x80000000
je 0x463823
cmp eax, ecx
jne 0x463702
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x463702
cmp eax, 2
jbe 0x463904
cmp eax, 4
jbe 0x4637f5
cmp eax, 5
je 0x463904
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48b980]
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 + 0x48b980]
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 0x463774
test byte [ebp + 0x10], 8
je 0x463774
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48b980]
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 0x463983
test byte [ebp + 0x10], 1
je 0x463983
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 0x46396c
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.00455fa2
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48b980]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0045c46a
pop ecx
jmp 0x4634ea
push 2
push ebx
push ebx
push dword [esi]
call fcn.00461d36
add esp, 0x10
or eax, edx
je 0x463904
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00461d36
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4635e4
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0045b896
add esp, 0xc
cmp eax, 0xffffffff
je 0x4635e4
cmp eax, 2
je 0x4638a8
cmp eax, 3
jne 0x4638f6
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4638a8
mov byte [ebp - 2], 1
jmp 0x463702
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x463702
cmp eax, 2
jbe 0x463904
cmp eax, 4
ja 0x4636f9
push 2
push ebx
push ebx
push dword [esi]
call fcn.00461d36
add esp, 0x10
or eax, edx
je 0x463904
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00461d36
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x463702
jmp 0x4635e4
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4638d0
push dword [esi]
call fcn.0045b5e9
pop ecx
call fcn.00455f7c
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x463985
cmp eax, 0xfeff
jne 0x4638f6
push ebx
push 2
push dword [esi]
call fcn.0045aad3
add esp, 0xc
cmp eax, 0xffffffff
je 0x4635e4
mov byte [ebp - 2], 2
jmp 0x463702
push ebx
push ebx
push dword [esi]
call fcn.0045aad3
add esp, 0xc
jmp 0x46389a
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x463924
dec eax
jne 0x463702
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x463932
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.0045b50d
add esp, 0xc
cmp eax, 0xffffffff
je 0x463958
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x463932
jmp 0x463702
push dword [esi]
call fcn.0045b5e9
pop ecx
call fcn.00455f7c
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x463985
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48b980]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret