Function at 0x447476
Capabilities:
Encrypt data using speck

Disassembly:
push ebp
mov ebp, esp
sub esp, 0x38
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 - 0x38], 0xc
mov dword [ebp - 0x34], ebx
je 0x4474a5
mov dword [ebp - 0x30], ebx
mov byte [ebp - 1], 0x10
jmp 0x4474af
mov dword [ebp - 0x30], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0044ad04
test eax, eax
pop ecx
je 0x4474ca
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 0x4474e5
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 0x447502
test ecx, 0x74000
jne 0x4474fe
cmp dword [ebp - 0x24], eax
je 0x447502
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x44755c
dec eax
je 0x447546
dec eax
je 0x447541
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 0x447b0f
mov dword [ebp - 8], edx
jmp 0x44755f
test cl, 8
je 0x447553
test ecx, 0x70000
jne 0x447541
mov dword [ebp - 8], 0x40000000
jmp 0x44755f
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x4475a0
sub eax, ecx
je 0x447597
sub eax, ecx
je 0x44758e
sub eax, ecx
je 0x447585
sub eax, 0x40
jne 0x44751b
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x4475a3
mov dword [ebp - 0x10], 3
jmp 0x4475a3
mov dword [ebp - 0x10], 2
jmp 0x4475a3
mov dword [ebp - 0x10], 1
jmp 0x4475a3
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 0x4475f6
je 0x4475ed
cmp eax, ebx
je 0x4475ed
cmp eax, edi
je 0x4475e4
cmp eax, 0x200
je 0x447669
cmp eax, 0x300
jne 0x44751b
mov dword [ebp - 0x14], 2
jmp 0x447613
mov dword [ebp - 0x14], 4
jmp 0x447613
mov dword [ebp - 0x14], 3
jmp 0x447613
cmp eax, 0x500
je 0x44760c
cmp eax, 0x600
je 0x447669
cmp eax, edx
jne 0x44751b
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x447637
mov ecx, dword [0x461b80]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x447637
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x447653
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x447653
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x44765c
or dword [ebp - 0xc], edi
test al, 0x20
je 0x447672
or dword [ebp - 0xc], 0x8000000
jmp 0x44767d
mov dword [ebp - 0x14], 5
jmp 0x447613
test al, 0x10
je 0x44767d
or dword [ebp - 0xc], 0x10000000
call fcn.00448058
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x4476a3
call fcn.0043b133
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0043b120
mov dword [eax], 0x18
jmp 0x447731
mov eax, dword [ebp + 8]
mov edi, dword [sym.imp.KERNEL32.dll_CreateFileW]
push ebx
push dword [ebp - 0xc]
mov dword [eax], 1
push dword [ebp - 0x14]
lea eax, [ebp - 0x38]
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 0x44773d
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x447709
test byte [ebp + 0x10], 1
je 0x447709
and dword [ebp - 8], 0x7fffffff
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
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 0x44773d
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 0x447bcb
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x44778e
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 0x447731
call fcn.0043b120
mov dword [eax], 0xd
jmp 0x447731
cmp eax, 2
jne 0x447799
or byte [ebp - 1], 0x40
jmp 0x4477a2
cmp eax, 3
jne 0x4477a2
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 0x447878
test cl, 0x80
je 0x447948
test byte [ebp + 0x10], 2
je 0x447878
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 0x447836
call fcn.0043b133
cmp dword [eax], 0x83
je 0x447878
push dword [esi]
call fcn.0043d7ac
jmp 0x447730
push 1
lea eax, [ebp - 0x2c]
push eax
push dword [esi]
mov dword [ebp - 0x2c], ebx
call fcn.00448b78
add esp, 0xc
test eax, eax
jne 0x447868
cmp word [ebp - 0x2c], 0x1a
jne 0x447868
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0044aa94
add esp, 0xc
cmp eax, edi
je 0x44782a
push ebx
push ebx
push dword [esi]
call fcn.00440ed2
add esp, 0xc
cmp eax, edi
je 0x44782a
test byte [ebp - 1], 0x80
je 0x447948
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x4478a0
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x44789d
or dword [ebp + 0x10], edi
jmp 0x4478a0
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x4478ed
cmp eax, 0x10000
je 0x4478d9
cmp eax, 0x14000
je 0x4478d9
cmp eax, 0x20000
je 0x4478e7
cmp eax, 0x24000
je 0x4478e7
cmp eax, 0x40000
je 0x4478d3
cmp eax, 0x44000
jne 0x4478f0
mov byte [ebp - 2], 1
jmp 0x4478f0
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x4478f0
mov byte [ebp - 2], 2
jmp 0x4478f0
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x447948
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x447948
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x447aa2
cmp eax, 0x80000000
je 0x447a69
cmp eax, ecx
jne 0x447948
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x447948
cmp eax, 2
jbe 0x447b4a
cmp eax, 4
jbe 0x447a3b
cmp eax, 5
je 0x447b4a
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 0x4479ba
test byte [ebp + 0x10], 8
je 0x4479ba
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 0x447bc9
test byte [ebp + 0x10], 1
je 0x447bc9
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
push ebx
push dword [ebp - 0xc]
lea eax, [ebp - 0x38]
push 3
push eax
push dword [ebp - 0x10]
and edi, 0x7fffffff
push edi
push dword [ebp + 0xc]
call dword [sym.imp.KERNEL32.dll_CreateFileW]
cmp eax, 0xffffffff
jne 0x447bb2
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 0x447730
push 2
push ebx
push ebx
push dword [esi]
call fcn.00446bd7
add esp, 0x10
or eax, edx
je 0x447b4a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00446bd7
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x44782a
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00448b78
add esp, 0xc
cmp eax, 0xffffffff
je 0x44782a
cmp eax, 2
je 0x447aee
cmp eax, 3
jne 0x447b3c
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x447aee
mov byte [ebp - 2], 1
jmp 0x447948
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x447948
cmp eax, 2
jbe 0x447b4a
cmp eax, 4
ja 0x44793f
push 2
push ebx
push ebx
push dword [esi]
call fcn.00446bd7
add esp, 0x10
or eax, edx
je 0x447b4a
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00446bd7
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x447948
jmp 0x44782a
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x447b16
push dword [esi]
call fcn.0043d7ac
pop ecx
call fcn.0043b120
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x447bcb
cmp eax, 0xfeff
jne 0x447b3c
push ebx
push 2
push dword [esi]
call fcn.00440ed2
add esp, 0xc
cmp eax, 0xffffffff
je 0x44782a
mov byte [ebp - 2], 2
jmp 0x447948
push ebx
push ebx
push dword [esi]
call fcn.00440ed2
add esp, 0xc
jmp 0x447ae0
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x447b6a
dec eax
jne 0x447948
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x447b78
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 0x447b9e
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x447b78
jmp 0x447948
push dword [esi]
call fcn.0043d7ac
pop ecx
call fcn.0043b120
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x447bcb
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