Function at 0x47730c
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 0x47733b
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x477345
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0047ae68
test eax, eax
pop ecx
je 0x477360
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00469dda
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0046defb
test eax, eax
pop ecx
je 0x47737b
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.00469dda
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x477398
test ecx, 0x74000
jne 0x477394
cmp dword [ebp - 0x24], eax
je 0x477398
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x4773f2
dec eax
je 0x4773dc
dec eax
je 0x4773d7
call fcn.0046ba8f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0046ba7c
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00469ed6
add esp, 0x14
jmp 0x4779a4
mov dword [ebp - 8], edx
jmp 0x4773f5
test cl, 8
je 0x4773e9
test ecx, 0x70000
jne 0x4773d7
mov dword [ebp - 8], 0x40000000
jmp 0x4773f5
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x477436
sub eax, ecx
je 0x47742d
sub eax, ecx
je 0x477424
sub eax, ecx
je 0x47741b
sub eax, 0x40
jne 0x4773b1
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x477439
mov dword [ebp - 0x10], 3
jmp 0x477439
mov dword [ebp - 0x10], 2
jmp 0x477439
mov dword [ebp - 0x10], 1
jmp 0x477439
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 0x47748c
je 0x477483
cmp eax, ebx
je 0x477483
cmp eax, edi
je 0x47747a
cmp eax, 0x200
je 0x4774ff
cmp eax, 0x300
jne 0x4773b1
mov dword [ebp - 0x14], 2
jmp 0x4774a9
mov dword [ebp - 0x14], 4
jmp 0x4774a9
mov dword [ebp - 0x14], 3
jmp 0x4774a9
cmp eax, 0x500
je 0x4774a2
cmp eax, 0x600
je 0x4774ff
cmp eax, edx
jne 0x4773b1
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4774cd
mov ecx, dword [0x49e0c8]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4774cd
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x4774e9
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x4774e9
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x4774f2
or dword [ebp - 0xc], edi
test al, 0x20
je 0x477508
or dword [ebp - 0xc], 0x8000000
jmp 0x477513
mov dword [ebp - 0x14], 5
jmp 0x4774a9
test al, 0x10
je 0x477513
or dword [ebp - 0xc], 0x10000000
call fcn.0047716d
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x477539
call fcn.0046ba8f
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0046ba7c
mov dword [eax], 0x18
jmp 0x4775c7
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 0x4775d3
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x47759f
test byte [ebp + 0x10], 1
je 0x47759f
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 0x4775d3
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x49fd00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0046baa2
pop ecx
call fcn.0046ba7c
mov eax, dword [eax]
jmp 0x477a60
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x477624
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x49fd00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0046baa2
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x4775c7
call fcn.0046ba7c
mov dword [eax], 0xd
jmp 0x4775c7
cmp eax, 2
jne 0x47762f
or byte [ebp - 1], 0x40
jmp 0x477638
cmp eax, 3
jne 0x477638
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00476f3c
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x49fd00]
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 + 0x49fd00]
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 0x47770d
test cl, 0x80
je 0x4777dd
test byte [ebp + 0x10], 2
je 0x47770d
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.00470630
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x4776cc
call fcn.0046ba8f
cmp dword [eax], 0x83
je 0x47770d
push dword [esi]
call fcn.00471fe1
jmp 0x4775c6
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0047228e
add esp, 0xc
test eax, eax
jne 0x4776fd
cmp byte [ebp - 4], 0x1a
jne 0x4776fd
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0047abf8
add esp, 0xc
cmp eax, edi
je 0x4776c0
push ebx
push ebx
push dword [esi]
call fcn.00470630
add esp, 0xc
cmp eax, edi
je 0x4776c0
test byte [ebp - 1], 0x80
je 0x4777dd
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x477735
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x477732
or dword [ebp + 0x10], edi
jmp 0x477735
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x477782
cmp eax, 0x10000
je 0x47776e
cmp eax, 0x14000
je 0x47776e
cmp eax, 0x20000
je 0x47777c
cmp eax, 0x24000
je 0x47777c
cmp eax, 0x40000
je 0x477768
cmp eax, 0x44000
jne 0x477785
mov byte [ebp - 2], 1
jmp 0x477785
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x477785
mov byte [ebp - 2], 2
jmp 0x477785
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x4777dd
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x4777dd
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x477937
cmp eax, 0x80000000
je 0x4778fe
cmp eax, ecx
jne 0x4777dd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4777dd
cmp eax, 2
jbe 0x4779df
cmp eax, 4
jbe 0x4778d0
cmp eax, 5
je 0x4779df
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
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 + 0x49fd00]
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 0x47784f
test byte [ebp + 0x10], 8
je 0x47784f
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
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 0x477a5e
test byte [ebp + 0x10], 1
je 0x477a5e
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 0x477a47
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0046baa2
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00476fb9
pop ecx
jmp 0x4775c6
push 2
push ebx
push ebx
push dword [esi]
call fcn.0047629f
add esp, 0x10
or eax, edx
je 0x4779df
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0047629f
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x4776c0
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0047228e
add esp, 0xc
cmp eax, 0xffffffff
je 0x4776c0
cmp eax, 2
je 0x477983
cmp eax, 3
jne 0x4779d1
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x477983
mov byte [ebp - 2], 1
jmp 0x4777dd
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x4777dd
cmp eax, 2
jbe 0x4779df
cmp eax, 4
ja 0x4777d4
push 2
push ebx
push ebx
push dword [esi]
call fcn.0047629f
add esp, 0x10
or eax, edx
je 0x4779df
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0047629f
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x4777dd
jmp 0x4776c0
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x4779ab
push dword [esi]
call fcn.00471fe1
pop ecx
call fcn.0046ba7c
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x477a60
cmp eax, 0xfeff
jne 0x4779d1
push ebx
push 2
push dword [esi]
call fcn.00470630
add esp, 0xc
cmp eax, 0xffffffff
je 0x4776c0
mov byte [ebp - 2], 2
jmp 0x4777dd
push ebx
push ebx
push dword [esi]
call fcn.00470630
add esp, 0xc
jmp 0x477975
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x4779ff
dec eax
jne 0x4777dd
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x477a0d
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.00476a01
add esp, 0xc
cmp eax, 0xffffffff
je 0x477a33
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x477a0d
jmp 0x4777dd
push dword [esi]
call fcn.00471fe1
pop ecx
call fcn.0046ba7c
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x477a60
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x49fd00]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret