Function at 0x4496b8
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 0x4496e7
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x4496f1
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0044ad04
test eax, eax
pop ecx
je 0x44970c
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00435a1c
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0043972a
test eax, eax
pop ecx
je 0x449727
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00435a1c
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x449744
test ecx, 0x74000
jne 0x449740
cmp dword [ebp - 0x24], eax
je 0x449744
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x44979e
dec eax
je 0x449788
dec eax
je 0x449783
call fcn.0043b133
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0043b120
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00435b18
add esp, 0x14
jmp 0x449d50
mov dword [ebp - 8], edx
jmp 0x4497a1
test cl, 8
je 0x449795
test ecx, 0x70000
jne 0x449783
mov dword [ebp - 8], 0x40000000
jmp 0x4497a1
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4497e2
sub eax, ecx
je 0x4497d9
sub eax, ecx
je 0x4497d0
sub eax, ecx
je 0x4497c7
sub eax, 0x40
jne 0x44975d
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4497e5
mov dword [ebp - 0x10], 3
jmp 0x4497e5
mov dword [ebp - 0x10], 2
jmp 0x4497e5
mov dword [ebp - 0x10], 1
jmp 0x4497e5
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 0x449838
je 0x44982f
cmp eax, ebx
je 0x44982f
cmp eax, edi
je 0x449826
cmp eax, 0x200
je 0x4498ab
cmp eax, 0x300
jne 0x44975d
mov dword [ebp - 0x14], 2
jmp 0x449855
mov dword [ebp - 0x14], 4
jmp 0x449855
mov dword [ebp - 0x14], 3
jmp 0x449855
cmp eax, 0x500
je 0x44984e
cmp eax, 0x600
je 0x4498ab
cmp eax, edx
jne 0x44975d
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x449879
mov ecx, dword [0x461b80]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x449879
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x449895
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x449895
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x44989e
or dword [ebp - 0xc], edi
test al, 0x20
je 0x4498b4
or dword [ebp - 0xc], 0x8000000
jmp 0x4498bf
mov dword [ebp - 0x14], 5
jmp 0x449855
test al, 0x10
je 0x4498bf
or dword [ebp - 0xc], 0x10000000
call fcn.00448058
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4498e5
call fcn.0043b133
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0043b120
mov dword [eax], 0x18
jmp 0x449973
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 0x44997f
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x44994b
test byte [ebp + 0x10], 1
je 0x44994b
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 0x44997f
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4627e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0043b146
pop ecx
call fcn.0043b120
mov eax, dword [eax]
jmp 0x449e0c
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x4499d0
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4627e0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0043b146
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x449973
call fcn.0043b120
mov dword [eax], 0xd
jmp 0x449973
cmp eax, 2
jne 0x4499db
or byte [ebp - 1], 0x40
jmp 0x4499e4
cmp eax, 3
jne 0x4499e4
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00447e27
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4627e0]
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 + 0x4627e0]
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 0x449ab9
test cl, 0x80
je 0x449b89
test byte [ebp + 0x10], 2
je 0x449ab9
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00440ed2
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x449a78
call fcn.0043b133
cmp dword [eax], 0x83
je 0x449ab9
push dword [esi]
call fcn.0043d7ac
jmp 0x449972
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00448b78
add esp, 0xc
test eax, eax
jne 0x449aa9
cmp byte [ebp - 4], 0x1a
jne 0x449aa9
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0044aa94
add esp, 0xc
cmp eax, edi
je 0x449a6c
push ebx
push ebx
push dword [esi]
call fcn.00440ed2
add esp, 0xc
cmp eax, edi
je 0x449a6c
test byte [ebp - 1], 0x80
je 0x449b89
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x449ae1
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x449ade
or dword [ebp + 0x10], edi
jmp 0x449ae1
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x449b2e
cmp eax, 0x10000
je 0x449b1a
cmp eax, 0x14000
je 0x449b1a
cmp eax, 0x20000
je 0x449b28
cmp eax, 0x24000
je 0x449b28
cmp eax, 0x40000
je 0x449b14
cmp eax, 0x44000
jne 0x449b31
mov byte [ebp - 2], 1
jmp 0x449b31
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x449b31
mov byte [ebp - 2], 2
jmp 0x449b31
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x449b89
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x449b89
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x449ce3
cmp eax, 0x80000000
je 0x449caa
cmp eax, ecx
jne 0x449b89
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x449b89
cmp eax, 2
jbe 0x449d8b
cmp eax, 4
jbe 0x449c7c
cmp eax, 5
je 0x449d8b
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4627e0]
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 + 0x4627e0]
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 0x449bfb
test byte [ebp + 0x10], 8
je 0x449bfb
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4627e0]
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 0x449e0a
test byte [ebp + 0x10], 1
je 0x449e0a
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 0x449df3
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0043b146
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4627e0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00447ea4
pop ecx
jmp 0x449972
push 2
push ebx
push ebx
push dword [esi]
call fcn.00446bd7
add esp, 0x10
or eax, edx
je 0x449d8b
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00446bd7
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x449a6c
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00448b78
add esp, 0xc
cmp eax, 0xffffffff
je 0x449a6c
cmp eax, 2
je 0x449d2f
cmp eax, 3
jne 0x449d7d
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x449d2f
mov byte [ebp - 2], 1
jmp 0x449b89
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x449b89
cmp eax, 2
jbe 0x449d8b
cmp eax, 4
ja 0x449b80
push 2
push ebx
push ebx
push dword [esi]
call fcn.00446bd7
add esp, 0x10
or eax, edx
je 0x449d8b
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00446bd7
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x449b89
jmp 0x449a6c
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x449d57
push dword [esi]
call fcn.0043d7ac
pop ecx
call fcn.0043b120
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x449e0c
cmp eax, 0xfeff
jne 0x449d7d
push ebx
push 2
push dword [esi]
call fcn.00440ed2
add esp, 0xc
cmp eax, 0xffffffff
je 0x449a6c
mov byte [ebp - 2], 2
jmp 0x449b89
push ebx
push ebx
push dword [esi]
call fcn.00440ed2
add esp, 0xc
jmp 0x449d21
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x449dab
dec eax
jne 0x449b89
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x449db9
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.00440150
add esp, 0xc
cmp eax, 0xffffffff
je 0x449ddf
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x449db9
jmp 0x449b89
push dword [esi]
call fcn.0043d7ac
pop ecx
call fcn.0043b120
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x449e0c
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4627e0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret