Function at 0x47772c
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 0x47775b
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x477765
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0047aab2
test eax, eax
pop ecx
je 0x477780
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00460836
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0046dbe3
test eax, eax
pop ecx
je 0x47779b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00460836
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4777b8
test ecx, 0x74000
jne 0x4777b4
cmp dword [ebp - 0x24], eax
je 0x4777b8
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x477812
dec eax
je 0x4777fc
dec eax
je 0x4777f7
call fcn.00469c58
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00469c45
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00460932
add esp, 0x14
jmp 0x477dc4
mov dword [ebp - 8], edx
jmp 0x477815
test cl, 8
je 0x477809
test ecx, 0x70000
jne 0x4777f7
mov dword [ebp - 8], 0x40000000
jmp 0x477815
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x477856
sub eax, ecx
je 0x47784d
sub eax, ecx
je 0x477844
sub eax, ecx
je 0x47783b
sub eax, 0x40
jne 0x4777d1
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x477859
mov dword [ebp - 0x10], 3
jmp 0x477859
mov dword [ebp - 0x10], 2
jmp 0x477859
mov dword [ebp - 0x10], 1
jmp 0x477859
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 0x4778ac
je 0x4778a3
cmp eax, ebx
je 0x4778a3
cmp eax, edi
je 0x47789a
cmp eax, 0x200
je 0x47791f
cmp eax, 0x300
jne 0x4777d1
mov dword [ebp - 0x14], 2
jmp 0x4778c9
mov dword [ebp - 0x14], 4
jmp 0x4778c9
mov dword [ebp - 0x14], 3
jmp 0x4778c9
cmp eax, 0x500
je 0x4778c2
cmp eax, 0x600
je 0x47791f
cmp eax, edx
jne 0x4777d1
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4778ed
mov ecx, dword [0x4b35a4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4778ed
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x477909
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x477909
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x477912
or dword [ebp - 0xc], edi
test al, 0x20
je 0x477928
or dword [ebp - 0xc], 0x8000000
jmp 0x477933
mov dword [ebp - 0x14], 5
jmp 0x4778c9
test al, 0x10
je 0x477933
or dword [ebp - 0xc], 0x10000000
call fcn.004774ee
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x477959
call fcn.00469c58
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00469c45
mov dword [eax], 0x18
jmp 0x4779e7
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 0x4779f3
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4779bf
test byte [ebp + 0x10], 1
je 0x4779bf
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 0x4779f3
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4b3ce0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00469c6b
pop ecx
call fcn.00469c45
mov eax, dword [eax]
jmp 0x477e80
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x477a44
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4b3ce0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00469c6b
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x4779e7
call fcn.00469c45
mov dword [eax], 0xd
jmp 0x4779e7
cmp eax, 2
jne 0x477a4f
or byte [ebp - 1], 0x40
jmp 0x477a58
cmp eax, 3
jne 0x477a58
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004772bd
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4b3ce0]
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 + 0x4b3ce0]
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 0x477b2d
test cl, 0x80
je 0x477bfd
test byte [ebp + 0x10], 2
je 0x477b2d
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00473ab4
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x477aec
call fcn.00469c58
cmp dword [eax], 0x83
je 0x477b2d
push dword [esi]
call fcn.004702b6
jmp 0x4779e6
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0047298c
add esp, 0xc
test eax, eax
jne 0x477b1d
cmp byte [ebp - 4], 0x1a
jne 0x477b1d
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0047a842
add esp, 0xc
cmp eax, edi
je 0x477ae0
push ebx
push ebx
push dword [esi]
call fcn.00473ab4
add esp, 0xc
cmp eax, edi
je 0x477ae0
test byte [ebp - 1], 0x80
je 0x477bfd
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x477b55
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x477b52
or dword [ebp + 0x10], edi
jmp 0x477b55
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x477ba2
cmp eax, 0x10000
je 0x477b8e
cmp eax, 0x14000
je 0x477b8e
cmp eax, 0x20000
je 0x477b9c
cmp eax, 0x24000
je 0x477b9c
cmp eax, 0x40000
je 0x477b88
cmp eax, 0x44000
jne 0x477ba5
mov byte [ebp - 2], 1
jmp 0x477ba5
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x477ba5
mov byte [ebp - 2], 2
jmp 0x477ba5
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x477bfd
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x477bfd
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x477d57
cmp eax, 0x80000000
je 0x477d1e
cmp eax, ecx
jne 0x477bfd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x477bfd
cmp eax, 2
jbe 0x477dff
cmp eax, 4
jbe 0x477cf0
cmp eax, 5
je 0x477dff
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b3ce0]
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 + 0x4b3ce0]
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 0x477c6f
test byte [ebp + 0x10], 8
je 0x477c6f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b3ce0]
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 0x477e7e
test byte [ebp + 0x10], 1
je 0x477e7e
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 0x477e67
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00469c6b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b3ce0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0047733a
pop ecx
jmp 0x4779e6
push 2
push ebx
push ebx
push dword [esi]
call fcn.00476540
add esp, 0x10
or eax, edx
je 0x477dff
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00476540
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x477ae0
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0047298c
add esp, 0xc
cmp eax, 0xffffffff
je 0x477ae0
cmp eax, 2
je 0x477da3
cmp eax, 3
jne 0x477df1
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x477da3
mov byte [ebp - 2], 1
jmp 0x477bfd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x477bfd
cmp eax, 2
jbe 0x477dff
cmp eax, 4
ja 0x477bf4
push 2
push ebx
push ebx
push dword [esi]
call fcn.00476540
add esp, 0x10
or eax, edx
je 0x477dff
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00476540
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x477bfd
jmp 0x477ae0
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x477dcb
push dword [esi]
call fcn.004702b6
pop ecx
call fcn.00469c45
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x477e80
cmp eax, 0xfeff
jne 0x477df1
push ebx
push 2
push dword [esi]
call fcn.00473ab4
add esp, 0xc
cmp eax, 0xffffffff
je 0x477ae0
mov byte [ebp - 2], 2
jmp 0x477bfd
push ebx
push ebx
push dword [esi]
call fcn.00473ab4
add esp, 0xc
jmp 0x477d95
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x477e1f
dec eax
jne 0x477bfd
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x477e2d
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.0046ff2b
add esp, 0xc
cmp eax, 0xffffffff
je 0x477e53
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x477e2d
jmp 0x477bfd
push dword [esi]
call fcn.004702b6
pop ecx
call fcn.00469c45
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x477e80
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4b3ce0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret