Function at 0x4478ea
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 0x447919
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x447923
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0044932c
test eax, eax
pop ecx
je 0x44793e
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004359f3
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0043a44e
test eax, eax
pop ecx
je 0x447959
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004359f3
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x447976
test ecx, 0x74000
jne 0x447972
cmp dword [ebp - 0x24], eax
je 0x447976
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x4479d0
dec eax
je 0x4479ba
dec eax
je 0x4479b5
call fcn.0043a31a
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0043a307
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.00435aef
add esp, 0x14
jmp 0x447f82
mov dword [ebp - 8], edx
jmp 0x4479d3
test cl, 8
je 0x4479c7
test ecx, 0x70000
jne 0x4479b5
mov dword [ebp - 8], 0x40000000
jmp 0x4479d3
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x447a14
sub eax, ecx
je 0x447a0b
sub eax, ecx
je 0x447a02
sub eax, ecx
je 0x4479f9
sub eax, 0x40
jne 0x44798f
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x447a17
mov dword [ebp - 0x10], 3
jmp 0x447a17
mov dword [ebp - 0x10], 2
jmp 0x447a17
mov dword [ebp - 0x10], 1
jmp 0x447a17
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 0x447a6a
je 0x447a61
cmp eax, ebx
je 0x447a61
cmp eax, edi
je 0x447a58
cmp eax, 0x200
je 0x447add
cmp eax, 0x300
jne 0x44798f
mov dword [ebp - 0x14], 2
jmp 0x447a87
mov dword [ebp - 0x14], 4
jmp 0x447a87
mov dword [ebp - 0x14], 3
jmp 0x447a87
cmp eax, 0x500
je 0x447a80
cmp eax, 0x600
je 0x447add
cmp eax, edx
jne 0x44798f
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x447aab
mov ecx, dword [0x46f4b0]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x447aab
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x447ac7
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x447ac7
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x447ad0
or dword [ebp - 0xc], edi
test al, 0x20
je 0x447ae6
or dword [ebp - 0xc], 0x8000000
jmp 0x447af1
mov dword [ebp - 0x14], 5
jmp 0x447a87
test al, 0x10
je 0x447af1
or dword [ebp - 0xc], 0x10000000
call fcn.00448498
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x447b17
call fcn.0043a31a
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0043a307
mov dword [eax], 0x18
jmp 0x447ba5
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 0x447bb1
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x447b7d
test byte [ebp + 0x10], 1
je 0x447b7d
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 0x447bb1
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x470120]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0043a32d
pop ecx
call fcn.0043a307
mov eax, dword [eax]
jmp 0x44803e
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x447c02
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x470120]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0043a32d
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x447ba5
call fcn.0043a307
mov dword [eax], 0xd
jmp 0x447ba5
cmp eax, 2
jne 0x447c0d
or byte [ebp - 1], 0x40
jmp 0x447c16
cmp eax, 3
jne 0x447c16
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00448267
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x470120]
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 + 0x470120]
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 0x447ceb
test cl, 0x80
je 0x447dbb
test byte [ebp + 0x10], 2
je 0x447ceb
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.004430aa
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x447caa
call fcn.0043a31a
cmp dword [eax], 0x83
je 0x447ceb
push dword [esi]
call fcn.00442d96
jmp 0x447ba4
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.004426ab
add esp, 0xc
test eax, eax
jne 0x447cdb
cmp byte [ebp - 4], 0x1a
jne 0x447cdb
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.004490bc
add esp, 0xc
cmp eax, edi
je 0x447c9e
push ebx
push ebx
push dword [esi]
call fcn.004430aa
add esp, 0xc
cmp eax, edi
je 0x447c9e
test byte [ebp - 1], 0x80
je 0x447dbb
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x447d13
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x447d10
or dword [ebp + 0x10], edi
jmp 0x447d13
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x447d60
cmp eax, 0x10000
je 0x447d4c
cmp eax, 0x14000
je 0x447d4c
cmp eax, 0x20000
je 0x447d5a
cmp eax, 0x24000
je 0x447d5a
cmp eax, 0x40000
je 0x447d46
cmp eax, 0x44000
jne 0x447d63
mov byte [ebp - 2], 1
jmp 0x447d63
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x447d63
mov byte [ebp - 2], 2
jmp 0x447d63
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x447dbb
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x447dbb
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x447f15
cmp eax, 0x80000000
je 0x447edc
cmp eax, ecx
jne 0x447dbb
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x447dbb
cmp eax, 2
jbe 0x447fbd
cmp eax, 4
jbe 0x447eae
cmp eax, 5
je 0x447fbd
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x470120]
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 + 0x470120]
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 0x447e2d
test byte [ebp + 0x10], 8
je 0x447e2d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x470120]
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 0x44803c
test byte [ebp + 0x10], 1
je 0x44803c
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 0x448025
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0043a32d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x470120]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.004482e4
pop ecx
jmp 0x447ba4
push 2
push ebx
push ebx
push dword [esi]
call fcn.0044678e
add esp, 0x10
or eax, edx
je 0x447fbd
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0044678e
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x447c9e
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004426ab
add esp, 0xc
cmp eax, 0xffffffff
je 0x447c9e
cmp eax, 2
je 0x447f61
cmp eax, 3
jne 0x447faf
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x447f61
mov byte [ebp - 2], 1
jmp 0x447dbb
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x447dbb
cmp eax, 2
jbe 0x447fbd
cmp eax, 4
ja 0x447db2
push 2
push ebx
push ebx
push dword [esi]
call fcn.0044678e
add esp, 0x10
or eax, edx
je 0x447fbd
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0044678e
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x447dbb
jmp 0x447c9e
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x447f89
push dword [esi]
call fcn.00442d96
pop ecx
call fcn.0043a307
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x44803e
cmp eax, 0xfeff
jne 0x447faf
push ebx
push 2
push dword [esi]
call fcn.004430aa
add esp, 0xc
cmp eax, 0xffffffff
je 0x447c9e
mov byte [ebp - 2], 2
jmp 0x447dbb
push ebx
push ebx
push dword [esi]
call fcn.004430aa
add esp, 0xc
jmp 0x447f53
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x447fdd
dec eax
jne 0x447dbb
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x447feb
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.00443c04
add esp, 0xc
cmp eax, 0xffffffff
je 0x448011
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x447feb
jmp 0x447dbb
push dword [esi]
call fcn.00442d96
pop ecx
call fcn.0043a307
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x44803e
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x470120]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret