Function at 0x480328
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 0x480357
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x480361
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00482e65
test eax, eax
pop ecx
je 0x48037c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00469e5f
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0046d716
test eax, eax
pop ecx
je 0x480397
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00469e5f
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x4803b4
test ecx, 0x74000
jne 0x4803b0
cmp dword [ebp - 0x24], eax
je 0x4803b4
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x48040e
dec eax
je 0x4803f8
dec eax
je 0x4803f3
call fcn.0046c644
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0046c631
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00469f5b
add esp, 0x14
jmp 0x4809c0
mov dword [ebp - 8], edx
jmp 0x480411
test cl, 8
je 0x480405
test ecx, 0x70000
jne 0x4803f3
mov dword [ebp - 8], 0x40000000
jmp 0x480411
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x480452
sub eax, ecx
je 0x480449
sub eax, ecx
je 0x480440
sub eax, ecx
je 0x480437
sub eax, 0x40
jne 0x4803cd
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x480455
mov dword [ebp - 0x10], 3
jmp 0x480455
mov dword [ebp - 0x10], 2
jmp 0x480455
mov dword [ebp - 0x10], 1
jmp 0x480455
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 0x4804a8
je 0x48049f
cmp eax, ebx
je 0x48049f
cmp eax, edi
je 0x480496
cmp eax, 0x200
je 0x48051b
cmp eax, 0x300
jne 0x4803cd
mov dword [ebp - 0x14], 2
jmp 0x4804c5
mov dword [ebp - 0x14], 4
jmp 0x4804c5
mov dword [ebp - 0x14], 3
jmp 0x4804c5
cmp eax, 0x500
je 0x4804be
cmp eax, 0x600
je 0x48051b
cmp eax, edx
jne 0x4803cd
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4804e9
mov ecx, dword [0x549494]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4804e9
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x480505
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x480505
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x48050e
or dword [ebp - 0xc], edi
test al, 0x20
je 0x480524
or dword [ebp - 0xc], 0x8000000
jmp 0x48052f
mov dword [ebp - 0x14], 5
jmp 0x4804c5
test al, 0x10
je 0x48052f
or dword [ebp - 0xc], 0x10000000
call fcn.0047e95d
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x480555
call fcn.0046c644
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0046c631
mov dword [eax], 0x18
jmp 0x4805e3
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 0x4805ef
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x4805bb
test byte [ebp + 0x10], 1
je 0x4805bb
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 0x4805ef
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x54a280]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.0046c657
pop ecx
call fcn.0046c631
mov eax, dword [eax]
jmp 0x480a7c
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_GetFileType]
cmp eax, ebx
jne 0x480640
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x54a280]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.DLL_GetLastError]
mov esi, eax
push esi
call fcn.0046c657
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.DLL_CloseHandle]
cmp esi, ebx
jne 0x4805e3
call fcn.0046c631
mov dword [eax], 0xd
jmp 0x4805e3
cmp eax, 2
jne 0x48064b
or byte [ebp - 1], 0x40
jmp 0x480654
cmp eax, 3
jne 0x480654
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.0047e72c
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x54a280]
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 + 0x54a280]
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 0x480729
test cl, 0x80
je 0x4807f9
test byte [ebp + 0x10], 2
je 0x480729
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0047707c
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x4806e8
call fcn.0046c644
cmp dword [eax], 0x83
je 0x480729
push dword [esi]
call fcn.00476ec2
jmp 0x4805e2
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0047aaa7
add esp, 0xc
test eax, eax
jne 0x480719
cmp byte [ebp - 4], 0x1a
jne 0x480719
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00482bf5
add esp, 0xc
cmp eax, edi
je 0x4806dc
push ebx
push ebx
push dword [esi]
call fcn.0047707c
add esp, 0xc
cmp eax, edi
je 0x4806dc
test byte [ebp - 1], 0x80
je 0x4807f9
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x480751
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x48074e
or dword [ebp + 0x10], edi
jmp 0x480751
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x48079e
cmp eax, 0x10000
je 0x48078a
cmp eax, 0x14000
je 0x48078a
cmp eax, 0x20000
je 0x480798
cmp eax, 0x24000
je 0x480798
cmp eax, 0x40000
je 0x480784
cmp eax, 0x44000
jne 0x4807a1
mov byte [ebp - 2], 1
jmp 0x4807a1
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4807a1
mov byte [ebp - 2], 2
jmp 0x4807a1
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4807f9
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4807f9
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x480953
cmp eax, 0x80000000
je 0x48091a
cmp eax, ecx
jne 0x4807f9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4807f9
cmp eax, 2
jbe 0x4809fb
cmp eax, 4
jbe 0x4808ec
cmp eax, 5
je 0x4809fb
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x54a280]
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 + 0x54a280]
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 0x48086b
test byte [ebp + 0x10], 8
je 0x48086b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x54a280]
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 0x480a7a
test byte [ebp + 0x10], 1
je 0x480a7a
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 0x480a63
call dword [sym.imp.KERNEL32.DLL_GetLastError]
push eax
call fcn.0046c657
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x54a280]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0047e7a9
pop ecx
jmp 0x4805e2
push 2
push ebx
push ebx
push dword [esi]
call fcn.0047da48
add esp, 0x10
or eax, edx
je 0x4809fb
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0047da48
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4806dc
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0047aaa7
add esp, 0xc
cmp eax, 0xffffffff
je 0x4806dc
cmp eax, 2
je 0x48099f
cmp eax, 3
jne 0x4809ed
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x48099f
mov byte [ebp - 2], 1
jmp 0x4807f9
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4807f9
cmp eax, 2
jbe 0x4809fb
cmp eax, 4
ja 0x4807f0
push 2
push ebx
push ebx
push dword [esi]
call fcn.0047da48
add esp, 0x10
or eax, edx
je 0x4809fb
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0047da48
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4807f9
jmp 0x4806dc
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4809c7
push dword [esi]
call fcn.00476ec2
pop ecx
call fcn.0046c631
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x480a7c
cmp eax, 0xfeff
jne 0x4809ed
push ebx
push 2
push dword [esi]
call fcn.0047707c
add esp, 0xc
cmp eax, 0xffffffff
je 0x4806dc
mov byte [ebp - 2], 2
jmp 0x4807f9
push ebx
push ebx
push dword [esi]
call fcn.0047707c
add esp, 0xc
jmp 0x480991
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x480a1b
dec eax
jne 0x4807f9
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x480a29
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.004777e4
add esp, 0xc
cmp eax, 0xffffffff
je 0x480a4f
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x480a29
jmp 0x4807f9
push dword [esi]
call fcn.00476ec2
pop ecx
call fcn.0046c631
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x480a7c
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x54a280]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret