Function at 0x472b93
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 0x472bc2
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x472bcc
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.00475f45
test eax, eax
pop ecx
je 0x472be7
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045aa77
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.00465788
test eax, eax
pop ecx
je 0x472c02
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0045aa77
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x472c1f
test ecx, 0x74000
jne 0x472c1b
cmp dword [ebp - 0x24], eax
je 0x472c1f
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x472c79
dec eax
je 0x472c63
dec eax
je 0x472c5e
call fcn.00463cf6
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00463ce3
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0045ab73
add esp, 0x14
jmp 0x47322b
mov dword [ebp - 8], edx
jmp 0x472c7c
test cl, 8
je 0x472c70
test ecx, 0x70000
jne 0x472c5e
mov dword [ebp - 8], 0x40000000
jmp 0x472c7c
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x472cbd
sub eax, ecx
je 0x472cb4
sub eax, ecx
je 0x472cab
sub eax, ecx
je 0x472ca2
sub eax, 0x40
jne 0x472c38
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x472cc0
mov dword [ebp - 0x10], 3
jmp 0x472cc0
mov dword [ebp - 0x10], 2
jmp 0x472cc0
mov dword [ebp - 0x10], 1
jmp 0x472cc0
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 0x472d13
je 0x472d0a
cmp eax, ebx
je 0x472d0a
cmp eax, edi
je 0x472d01
cmp eax, 0x200
je 0x472d86
cmp eax, 0x300
jne 0x472c38
mov dword [ebp - 0x14], 2
jmp 0x472d30
mov dword [ebp - 0x14], 4
jmp 0x472d30
mov dword [ebp - 0x14], 3
jmp 0x472d30
cmp eax, 0x500
je 0x472d29
cmp eax, 0x600
je 0x472d86
cmp eax, edx
jne 0x472c38
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x472d54
mov ecx, dword [0x4b9ec8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x472d54
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x472d70
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x472d70
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x472d79
or dword [ebp - 0xc], edi
test al, 0x20
je 0x472d8f
or dword [ebp - 0xc], 0x8000000
jmp 0x472d9a
mov dword [ebp - 0x14], 5
jmp 0x472d30
test al, 0x10
je 0x472d9a
or dword [ebp - 0xc], 0x10000000
call fcn.004729f4
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x472dc0
call fcn.00463cf6
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00463ce3
mov dword [eax], 0x18
jmp 0x472e4e
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 0x472e5a
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x472e26
test byte [ebp + 0x10], 1
je 0x472e26
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 0x472e5a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4bbcc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00463d09
pop ecx
call fcn.00463ce3
mov eax, dword [eax]
jmp 0x4732e7
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x472eab
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4bbcc0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00463d09
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x472e4e
call fcn.00463ce3
mov dword [eax], 0xd
jmp 0x472e4e
cmp eax, 2
jne 0x472eb6
or byte [ebp - 1], 0x40
jmp 0x472ebf
cmp eax, 3
jne 0x472ebf
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004727c3
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4bbcc0]
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 + 0x4bbcc0]
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 0x472f94
test cl, 0x80
je 0x473064
test byte [ebp + 0x10], 2
je 0x472f94
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0046b399
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x472f53
call fcn.00463cf6
cmp dword [eax], 0x83
je 0x472f94
push dword [esi]
call fcn.0046aeb6
jmp 0x472e4d
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0046a7cb
add esp, 0xc
test eax, eax
jne 0x472f84
cmp byte [ebp - 4], 0x1a
jne 0x472f84
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.00475cd5
add esp, 0xc
cmp eax, edi
je 0x472f47
push ebx
push ebx
push dword [esi]
call fcn.0046b399
add esp, 0xc
cmp eax, edi
je 0x472f47
test byte [ebp - 1], 0x80
je 0x473064
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x472fbc
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x472fb9
or dword [ebp + 0x10], edi
jmp 0x472fbc
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x473009
cmp eax, 0x10000
je 0x472ff5
cmp eax, 0x14000
je 0x472ff5
cmp eax, 0x20000
je 0x473003
cmp eax, 0x24000
je 0x473003
cmp eax, 0x40000
je 0x472fef
cmp eax, 0x44000
jne 0x47300c
mov byte [ebp - 2], 1
jmp 0x47300c
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x47300c
mov byte [ebp - 2], 2
jmp 0x47300c
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x473064
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x473064
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x4731be
cmp eax, 0x80000000
je 0x473185
cmp eax, ecx
jne 0x473064
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x473064
cmp eax, 2
jbe 0x473266
cmp eax, 4
jbe 0x473157
cmp eax, 5
je 0x473266
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bbcc0]
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 + 0x4bbcc0]
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 0x4730d6
test byte [ebp + 0x10], 8
je 0x4730d6
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bbcc0]
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 0x4732e5
test byte [ebp + 0x10], 1
je 0x4732e5
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 0x4732ce
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00463d09
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bbcc0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00472840
pop ecx
jmp 0x472e4d
push 2
push ebx
push ebx
push dword [esi]
call fcn.0047121d
add esp, 0x10
or eax, edx
je 0x473266
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0047121d
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x472f47
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0046a7cb
add esp, 0xc
cmp eax, 0xffffffff
je 0x472f47
cmp eax, 2
je 0x47320a
cmp eax, 3
jne 0x473258
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x47320a
mov byte [ebp - 2], 1
jmp 0x473064
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x473064
cmp eax, 2
jbe 0x473266
cmp eax, 4
ja 0x47305b
push 2
push ebx
push ebx
push dword [esi]
call fcn.0047121d
add esp, 0x10
or eax, edx
je 0x473266
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0047121d
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x473064
jmp 0x472f47
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x473232
push dword [esi]
call fcn.0046aeb6
pop ecx
call fcn.00463ce3
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x4732e7
cmp eax, 0xfeff
jne 0x473258
push ebx
push 2
push dword [esi]
call fcn.0046b399
add esp, 0xc
cmp eax, 0xffffffff
je 0x472f47
mov byte [ebp - 2], 2
jmp 0x473064
push ebx
push ebx
push dword [esi]
call fcn.0046b399
add esp, 0xc
jmp 0x4731fc
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x473286
dec eax
jne 0x473064
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x473294
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.0046e41a
add esp, 0xc
cmp eax, 0xffffffff
je 0x4732ba
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x473294
jmp 0x473064
push dword [esi]
call fcn.0046aeb6
pop ecx
call fcn.00463ce3
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x4732e7
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bbcc0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret