Function at 0x47c209
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 0x47c238
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x47c242
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0047ed69
test eax, eax
pop ecx
je 0x47c25d
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00468f6b
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0046e576
test eax, eax
pop ecx
je 0x47c278
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00468f6b
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x47c295
test ecx, 0x74000
jne 0x47c291
cmp dword [ebp - 0x24], eax
je 0x47c295
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, Ordinal_4
je 0x47c2ef
dec eax
je 0x47c2d9
dec eax
je 0x47c2d4
call fcn.00469957
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00469944
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00469067
add esp, 0x14
jmp 0x47c8a1
mov dword [ebp - 8], edx
jmp 0x47c2f2
test cl, 8
je 0x47c2e6
test ecx, 0x70000
jne 0x47c2d4
mov dword [ebp - 8], 0x40000000
jmp 0x47c2f2
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x47c333
sub eax, ecx
je 0x47c32a
sub eax, ecx
je 0x47c321
sub eax, ecx
je 0x47c318
sub eax, 0x40
jne 0x47c2ae
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x47c336
mov dword [ebp - 0x10], 3
jmp 0x47c336
mov dword [ebp - 0x10], 2
jmp 0x47c336
mov dword [ebp - 0x10], 1
jmp 0x47c336
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 0x47c389
je 0x47c380
cmp eax, ebx
je 0x47c380
cmp eax, edi
je 0x47c377
cmp eax, 0x200
je 0x47c3fc
cmp eax, 0x300
jne 0x47c2ae
mov dword [ebp - 0x14], 2
jmp 0x47c3a6
mov dword [ebp - 0x14], 4
jmp 0x47c3a6
mov dword [ebp - 0x14], 3
jmp 0x47c3a6
cmp eax, 0x500
je 0x47c39f
cmp eax, 0x600
je 0x47c3fc
cmp eax, edx
jne 0x47c2ae
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x47c3ca
mov ecx, dword [0x4a296c]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x47c3ca
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x47c3e6
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x47c3e6
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x47c3ef
or dword [ebp - 0xc], edi
test al, 0x20
je 0x47c405
or dword [ebp - 0xc], 0x8000000
jmp 0x47c410
mov dword [ebp - 0x14], 5
jmp 0x47c3a6
test al, 0x10
je 0x47c410
or dword [ebp - 0xc], 0x10000000
call fcn.0047a746
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x47c436
call fcn.00469957
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00469944
mov dword [eax], 0x18
jmp 0x47c4c4
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 0x47c4d0
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x47c49c
test byte [ebp + 0x10], 1
je 0x47c49c
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 0x47c4d0
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4a4b60]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0046996a
pop ecx
call fcn.00469944
mov eax, dword [eax]
jmp 0x47c95d
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x47c521
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4a4b60]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0046996a
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x47c4c4
call fcn.00469944
mov dword [eax], 0xd
jmp 0x47c4c4
cmp eax, 2
jne 0x47c52c
or byte [ebp - 1], 0x40
jmp 0x47c535
cmp eax, 3
jne 0x47c535
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0047a515
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4a4b60]
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 + 0x4a4b60]
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 0x47c60a
test cl, 0x80
je 0x47c6da
test byte [ebp + 0x10], 2
je 0x47c60a
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00475fe9
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x47c5c9
call fcn.00469957
cmp dword [eax], 0x83
je 0x47c60a
push dword [esi]
call fcn.004753eb
jmp 0x47c4c3
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00476e93
add esp, 0xc
test eax, eax
jne 0x47c5fa
cmp byte [ebp - 4], 0x1a
jne 0x47c5fa
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0047eaf9
add esp, 0xc
cmp eax, edi
je 0x47c5bd
push ebx
push ebx
push dword [esi]
call fcn.00475fe9
add esp, 0xc
cmp eax, edi
je 0x47c5bd
test byte [ebp - 1], 0x80
je 0x47c6da
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x47c632
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x47c62f
or dword [ebp + 0x10], edi
jmp 0x47c632
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x47c67f
cmp eax, 0x10000
je 0x47c66b
cmp eax, 0x14000
je 0x47c66b
cmp eax, 0x20000
je 0x47c679
cmp eax, 0x24000
je 0x47c679
cmp eax, 0x40000
je 0x47c665
cmp eax, 0x44000
jne 0x47c682
mov byte [ebp - 2], 1
jmp 0x47c682
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x47c682
mov byte [ebp - 2], 2
jmp 0x47c682
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x47c6da
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x47c6da
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x47c834
cmp eax, 0x80000000
je 0x47c7fb
cmp eax, ecx
jne 0x47c6da
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x47c6da
cmp eax, 2
jbe 0x47c8dc
cmp eax, 4
jbe 0x47c7cd
cmp eax, 5
je 0x47c8dc
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a4b60]
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 + 0x4a4b60]
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 0x47c74c
test byte [ebp + 0x10], 8
je 0x47c74c
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a4b60]
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 0x47c95b
test byte [ebp + 0x10], 1
je 0x47c95b
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 0x47c944
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0046996a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a4b60]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0047a592
pop ecx
jmp 0x47c4c3
push 2
push ebx
push ebx
push dword [esi]
call fcn.00479e5a
add esp, 0x10
or eax, edx
je 0x47c8dc
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00479e5a
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x47c5bd
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00476e93
add esp, 0xc
cmp eax, 0xffffffff
je 0x47c5bd
cmp eax, 2
je 0x47c880
cmp eax, 3
jne 0x47c8ce
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x47c880
mov byte [ebp - 2], 1
jmp 0x47c6da
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x47c6da
cmp eax, 2
jbe 0x47c8dc
cmp eax, 4
ja 0x47c6d1
push 2
push ebx
push ebx
push dword [esi]
call fcn.00479e5a
add esp, 0x10
or eax, edx
je 0x47c8dc
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00479e5a
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x47c6da
jmp 0x47c5bd
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x47c8a8
push dword [esi]
call fcn.004753eb
pop ecx
call fcn.00469944
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x47c95d
cmp eax, 0xfeff
jne 0x47c8ce
push ebx
push 2
push dword [esi]
call fcn.00475fe9
add esp, 0xc
cmp eax, 0xffffffff
je 0x47c5bd
mov byte [ebp - 2], 2
jmp 0x47c6da
push ebx
push ebx
push dword [esi]
call fcn.00475fe9
add esp, 0xc
jmp 0x47c872
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x47c8fc
dec eax
jne 0x47c6da
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x47c90a
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.00475d0c
add esp, 0xc
cmp eax, 0xffffffff
je 0x47c930
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x47c90a
jmp 0x47c6da
push dword [esi]
call fcn.004753eb
pop ecx
call fcn.00469944
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x47c95d
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4a4b60]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret