Function at 0x49e107
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 0x49e136
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x49e140
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00498475
test eax, eax
pop ecx
je 0x49e15b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00484335
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0048d493
test eax, eax
pop ecx
je 0x49e176
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00484335
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x49e193
test ecx, 0x74000
jne 0x49e18f
cmp dword [ebp - 0x24], eax
je 0x49e193
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x49e1ed
dec eax
je 0x49e1d7
dec eax
je 0x49e1d2
call fcn.0048d3b9
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0048d3a6
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00484431
add esp, 0x14
jmp 0x49e79f
mov dword [ebp - 8], edx
jmp 0x49e1f0
test cl, 8
je 0x49e1e4
test ecx, 0x70000
jne 0x49e1d2
mov dword [ebp - 8], 0x40000000
jmp 0x49e1f0
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x49e231
sub eax, ecx
je 0x49e228
sub eax, ecx
je 0x49e21f
sub eax, ecx
je 0x49e216
sub eax, 0x40
jne 0x49e1ac
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x49e234
mov dword [ebp - 0x10], 3
jmp 0x49e234
mov dword [ebp - 0x10], 2
jmp 0x49e234
mov dword [ebp - 0x10], 1
jmp 0x49e234
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 0x49e287
je 0x49e27e
cmp eax, ebx
je 0x49e27e
cmp eax, edi
je 0x49e275
cmp eax, 0x200
je 0x49e2fa
cmp eax, 0x300
jne 0x49e1ac
mov dword [ebp - 0x14], 2
jmp 0x49e2a4
mov dword [ebp - 0x14], 4
jmp 0x49e2a4
mov dword [ebp - 0x14], 3
jmp 0x49e2a4
cmp eax, 0x500
je 0x49e29d
cmp eax, 0x600
je 0x49e2fa
cmp eax, edx
jne 0x49e1ac
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x49e2c8
mov ecx, dword [0x4ea660]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x49e2c8
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x49e2e4
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x49e2e4
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x49e2ed
or dword [ebp - 0xc], edi
test al, 0x20
je 0x49e303
or dword [ebp - 0xc], 0x8000000
jmp 0x49e30e
mov dword [ebp - 0x14], 5
jmp 0x49e2a4
test al, 0x10
je 0x49e30e
or dword [ebp - 0xc], 0x10000000
call fcn.004892ff
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x49e334
call fcn.0048d3b9
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0048d3a6
mov dword [eax], 0x18
jmp 0x49e3c2
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 0x49e3ce
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x49e39a
test byte [ebp + 0x10], 1
je 0x49e39a
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 0x49e3ce
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4ec780]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0048d3cc
pop ecx
call fcn.0048d3a6
mov eax, dword [eax]
jmp 0x49e85b
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x49e41f
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4ec780]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0048d3cc
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x49e3c2
call fcn.0048d3a6
mov dword [eax], 0xd
jmp 0x49e3c2
cmp eax, 2
jne 0x49e42a
or byte [ebp - 1], 0x40
jmp 0x49e433
cmp eax, 3
jne 0x49e433
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004890ce
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4ec780]
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 + 0x4ec780]
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 0x49e508
test cl, 0x80
je 0x49e5d8
test byte [ebp + 0x10], 2
je 0x49e508
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0049585d
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x49e4c7
call fcn.0048d3b9
cmp dword [eax], 0x83
je 0x49e508
push dword [esi]
call fcn.004949b5
jmp 0x49e3c1
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.004942f7
add esp, 0xc
test eax, eax
jne 0x49e4f8
cmp byte [ebp - 4], 0x1a
jne 0x49e4f8
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00488b04
add esp, 0xc
cmp eax, edi
je 0x49e4bb
push ebx
push ebx
push dword [esi]
call fcn.0049585d
add esp, 0xc
cmp eax, edi
je 0x49e4bb
test byte [ebp - 1], 0x80
je 0x49e5d8
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x49e530
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x49e52d
or dword [ebp + 0x10], edi
jmp 0x49e530
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x49e57d
cmp eax, 0x10000
je 0x49e569
cmp eax, 0x14000
je 0x49e569
cmp eax, 0x20000
je 0x49e577
cmp eax, 0x24000
je 0x49e577
cmp eax, 0x40000
je 0x49e563
cmp eax, 0x44000
jne 0x49e580
mov byte [ebp - 2], 1
jmp 0x49e580
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x49e580
mov byte [ebp - 2], 2
jmp 0x49e580
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x49e5d8
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x49e5d8
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x49e732
cmp eax, 0x80000000
je 0x49e6f9
cmp eax, ecx
jne 0x49e5d8
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x49e5d8
cmp eax, 2
jbe 0x49e7da
cmp eax, 4
jbe 0x49e6cb
cmp eax, 5
je 0x49e7da
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4ec780]
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 + 0x4ec780]
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 0x49e64a
test byte [ebp + 0x10], 8
je 0x49e64a
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4ec780]
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 0x49e859
test byte [ebp + 0x10], 1
je 0x49e859
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 0x49e842
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0048d3cc
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4ec780]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.0048914b
pop ecx
jmp 0x49e3c1
push 2
push ebx
push ebx
push dword [esi]
call fcn.004984a9
add esp, 0x10
or eax, edx
je 0x49e7da
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004984a9
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x49e4bb
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004942f7
add esp, 0xc
cmp eax, 0xffffffff
je 0x49e4bb
cmp eax, 2
je 0x49e77e
cmp eax, 3
jne 0x49e7cc
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x49e77e
mov byte [ebp - 2], 1
jmp 0x49e5d8
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x49e5d8
cmp eax, 2
jbe 0x49e7da
cmp eax, 4
ja 0x49e5cf
push 2
push ebx
push ebx
push dword [esi]
call fcn.004984a9
add esp, 0x10
or eax, edx
je 0x49e7da
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004984a9
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x49e5d8
jmp 0x49e4bb
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x49e7a6
push dword [esi]
call fcn.004949b5
pop ecx
call fcn.0048d3a6
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x49e85b
cmp eax, 0xfeff
jne 0x49e7cc
push ebx
push 2
push dword [esi]
call fcn.0049585d
add esp, 0xc
cmp eax, 0xffffffff
je 0x49e4bb
mov byte [ebp - 2], 2
jmp 0x49e5d8
push ebx
push ebx
push dword [esi]
call fcn.0049585d
add esp, 0xc
jmp 0x49e770
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x49e7fa
dec eax
jne 0x49e5d8
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x49e808
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.004981fc
add esp, 0xc
cmp eax, 0xffffffff
je 0x49e82e
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x49e808
jmp 0x49e5d8
push dword [esi]
call fcn.004949b5
pop ecx
call fcn.0048d3a6
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x49e85b
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4ec780]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret