Function at 0x471e47
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 0x471e76
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x471e80
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00475f45
test eax, eax
pop ecx
je 0x471e9b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045aa77
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00465788
test eax, eax
pop ecx
je 0x471eb6
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045aa77
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x471ed3
test ecx, 0x74000
jne 0x471ecf
cmp dword [ebp - 0x24], eax
je 0x471ed3
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x471f2d
dec eax
je 0x471f17
dec eax
je 0x471f12
call fcn.00463cf6
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00463ce3
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0045ab73
add esp, 0x14
jmp 0x4724e0
mov dword [ebp - 8], edx
jmp 0x471f30
test cl, 8
je 0x471f24
test ecx, 0x70000
jne 0x471f12
mov dword [ebp - 8], 0x40000000
jmp 0x471f30
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x471f71
sub eax, ecx
je 0x471f68
sub eax, ecx
je 0x471f5f
sub eax, ecx
je 0x471f56
sub eax, 0x40
jne 0x471eec
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x471f74
mov dword [ebp - 0x10], 3
jmp 0x471f74
mov dword [ebp - 0x10], 2
jmp 0x471f74
mov dword [ebp - 0x10], 1
jmp 0x471f74
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 0x471fc7
je 0x471fbe
cmp eax, ebx
je 0x471fbe
cmp eax, edi
je 0x471fb5
cmp eax, 0x200
je 0x47203a
cmp eax, 0x300
jne 0x471eec
mov dword [ebp - 0x14], 2
jmp 0x471fe4
mov dword [ebp - 0x14], 4
jmp 0x471fe4
mov dword [ebp - 0x14], 3
jmp 0x471fe4
cmp eax, 0x500
je 0x471fdd
cmp eax, 0x600
je 0x47203a
cmp eax, edx
jne 0x471eec
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x472008
mov ecx, dword [0x4b9ec8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x472008
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x472024
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x472024
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x47202d
or dword [ebp - 0xc], edi
test al, 0x20
je 0x472043
or dword [ebp - 0xc], 0x8000000
jmp 0x47204e
mov dword [ebp - 0x14], 5
jmp 0x471fe4
test al, 0x10
je 0x47204e
or dword [ebp - 0xc], 0x10000000
call fcn.004729f4
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x472074
call fcn.00463cf6
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00463ce3
mov dword [eax], 0x18
jmp 0x472102
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 0x47210e
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4720da
test byte [ebp + 0x10], 1
je 0x4720da
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 0x47210e
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4bbcc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00463d09
pop ecx
call fcn.00463ce3
mov eax, dword [eax]
jmp 0x47259c
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x47215f
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4bbcc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00463d09
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x472102
call fcn.00463ce3
mov dword [eax], 0xd
jmp 0x472102
cmp eax, 2
jne 0x47216a
or byte [ebp - 1], 0x40
jmp 0x472173
cmp eax, 3
jne 0x472173
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004727c3
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4bbcc0]
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 + 0x4bbcc0]
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 0x472249
test cl, 0x80
je 0x472319
test byte [ebp + 0x10], 2
je 0x472249
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0046b399
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x472207
call fcn.00463cf6
cmp dword [eax], 0x83
je 0x472249
push dword [esi]
call fcn.0046aeb6
jmp 0x472101
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.0046a7cb
add esp, 0xc
test eax, eax
jne 0x472239
cmp word [ebp - 0x2c], 0x1a
jne 0x472239
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00475cd5
add esp, 0xc
cmp eax, edi
je 0x4721fb
push ebx
push ebx
push dword [esi]
call fcn.0046b399
add esp, 0xc
cmp eax, edi
je 0x4721fb
test byte [ebp - 1], 0x80
je 0x472319
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x472271
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x47226e
or dword [ebp + 0x10], edi
jmp 0x472271
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4722be
cmp eax, 0x10000
je 0x4722aa
cmp eax, 0x14000
je 0x4722aa
cmp eax, 0x20000
je 0x4722b8
cmp eax, 0x24000
je 0x4722b8
cmp eax, 0x40000
je 0x4722a4
cmp eax, 0x44000
jne 0x4722c1
mov byte [ebp - 2], 1
jmp 0x4722c1
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4722c1
mov byte [ebp - 2], 2
jmp 0x4722c1
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x472319
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x472319
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x472473
cmp eax, 0x80000000
je 0x47243a
cmp eax, ecx
jne 0x472319
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x472319
cmp eax, 2
jbe 0x47251b
cmp eax, 4
jbe 0x47240c
cmp eax, 5
je 0x47251b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bbcc0]
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 + 0x4bbcc0]
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 0x47238b
test byte [ebp + 0x10], 8
je 0x47238b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bbcc0]
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 0x47259a
test byte [ebp + 0x10], 1
je 0x47259a
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 0x472583
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00463d09
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bbcc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00472840
pop ecx
jmp 0x472101
push 2
push ebx
push ebx
push dword [esi]
call fcn.0047121d
add esp, 0x10
or eax, edx
je 0x47251b
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0047121d
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4721fb
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0046a7cb
add esp, 0xc
cmp eax, 0xffffffff
je 0x4721fb
cmp eax, 2
je 0x4724bf
cmp eax, 3
jne 0x47250d
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x4724bf
mov byte [ebp - 2], 1
jmp 0x472319
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x472319
cmp eax, 2
jbe 0x47251b
cmp eax, 4
ja 0x472310
push 2
push ebx
push ebx
push dword [esi]
call fcn.0047121d
add esp, 0x10
or eax, edx
je 0x47251b
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0047121d
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x472319
jmp 0x4721fb
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4724e7
push dword [esi]
call fcn.0046aeb6
pop ecx
call fcn.00463ce3
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x47259c
cmp eax, 0xfeff
jne 0x47250d
push ebx
push 2
push dword [esi]
call fcn.0046b399
add esp, 0xc
cmp eax, 0xffffffff
je 0x4721fb
mov byte [ebp - 2], 2
jmp 0x472319
push ebx
push ebx
push dword [esi]
call fcn.0046b399
add esp, 0xc
jmp 0x4724b1
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x47253b
dec eax
jne 0x472319
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x472549
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.0046e41a
add esp, 0xc
cmp eax, 0xffffffff
je 0x47256f
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x472549
jmp 0x472319
push dword [esi]
call fcn.0046aeb6
pop ecx
call fcn.00463ce3
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x47259c
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bbcc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret