Function at 0x47680b
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 0x47683a
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x476844
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0047aadb
test eax, eax
pop ecx
je 0x47685f
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004615cf
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0045f725
test eax, eax
pop ecx
je 0x47687a
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.004615cf
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x476897
test ecx, 0x74000
jne 0x476893
cmp dword [ebp - 0x24], eax
je 0x476897
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, 0x80000000
je 0x4768f1
dec eax
je 0x4768db
dec eax
je 0x4768d6
call fcn.0046488d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0046487a
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.004616cb
add esp, 0x14
jmp 0x476ea3
mov dword [ebp - 8], edx
jmp 0x4768f4
test cl, 8
je 0x4768e8
test ecx, 0x70000
jne 0x4768d6
mov dword [ebp - 8], 0x40000000
jmp 0x4768f4
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x476935
sub eax, ecx
je 0x47692c
sub eax, ecx
je 0x476923
sub eax, ecx
je 0x47691a
sub eax, 0x40
jne 0x4768b0
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x476938
mov dword [ebp - 0x10], 3
jmp 0x476938
mov dword [ebp - 0x10], 2
jmp 0x476938
mov dword [ebp - 0x10], 1
jmp 0x476938
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 0x47698b
je 0x476982
cmp eax, ebx
je 0x476982
cmp eax, edi
je 0x476979
cmp eax, 0x200
je 0x4769fe
cmp eax, 0x300
jne 0x4768b0
mov dword [ebp - 0x14], 2
jmp 0x4769a8
mov dword [ebp - 0x14], 4
jmp 0x4769a8
mov dword [ebp - 0x14], 3
jmp 0x4769a8
cmp eax, 0x500
je 0x4769a1
cmp eax, 0x600
je 0x4769fe
cmp eax, edx
jne 0x4768b0
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x4769cc
mov ecx, dword [0x4bd0e4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x4769cc
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x4769e8
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x4769e8
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x4769f1
or dword [ebp - 0xc], edi
test al, 0x20
je 0x476a07
or dword [ebp - 0xc], 0x8000000
jmp 0x476a12
mov dword [ebp - 0x14], 5
jmp 0x4769a8
test al, 0x10
je 0x476a12
or dword [ebp - 0xc], 0x10000000
call fcn.004675d5
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x476a38
call fcn.0046488d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.0046487a
mov dword [eax], 0x18
jmp 0x476ac6
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 0x476ad2
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x476a9e
test byte [ebp + 0x10], 1
je 0x476a9e
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 0x476ad2
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4bde00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004648a0
pop ecx
call fcn.0046487a
mov eax, dword [eax]
jmp 0x476f5f
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x476b23
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4bde00]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.004648a0
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x476ac6
call fcn.0046487a
mov dword [eax], 0xd
jmp 0x476ac6
cmp eax, 2
jne 0x476b2e
or byte [ebp - 1], 0x40
jmp 0x476b37
cmp eax, 3
jne 0x476b37
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.004673a4
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4bde00]
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 + 0x4bde00]
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 0x476c0c
test cl, 0x80
je 0x476cdc
test byte [ebp + 0x10], 2
je 0x476c0c
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0046f01f
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x476bcb
call fcn.0046488d
cmp dword [eax], 0x83
je 0x476c0c
push dword [esi]
call fcn.0046ee92
jmp 0x476ac5
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.0046f28d
add esp, 0xc
test eax, eax
jne 0x476bfc
cmp byte [ebp - 4], 0x1a
jne 0x476bfc
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0047a86b
add esp, 0xc
cmp eax, edi
je 0x476bbf
push ebx
push ebx
push dword [esi]
call fcn.0046f01f
add esp, 0xc
cmp eax, edi
je 0x476bbf
test byte [ebp - 1], 0x80
je 0x476cdc
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x476c34
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x476c31
or dword [ebp + 0x10], edi
jmp 0x476c34
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x476c81
cmp eax, 0x10000
je 0x476c6d
cmp eax, 0x14000
je 0x476c6d
cmp eax, 0x20000
je 0x476c7b
cmp eax, 0x24000
je 0x476c7b
cmp eax, 0x40000
je 0x476c67
cmp eax, 0x44000
jne 0x476c84
mov byte [ebp - 2], 1
jmp 0x476c84
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x476c84
mov byte [ebp - 2], 2
jmp 0x476c84
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x476cdc
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x476cdc
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x476e36
cmp eax, 0x80000000
je 0x476dfd
cmp eax, ecx
jne 0x476cdc
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x476cdc
cmp eax, 2
jbe 0x476ede
cmp eax, 4
jbe 0x476dcf
cmp eax, 5
je 0x476ede
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bde00]
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 + 0x4bde00]
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 0x476d4e
test byte [ebp + 0x10], 8
je 0x476d4e
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bde00]
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 0x476f5d
test byte [ebp + 0x10], 1
je 0x476f5d
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 0x476f46
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.004648a0
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bde00]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00467421
pop ecx
jmp 0x476ac5
push 2
push ebx
push ebx
push dword [esi]
call fcn.00475a8c
add esp, 0x10
or eax, edx
je 0x476ede
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00475a8c
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x476bbf
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.0046f28d
add esp, 0xc
cmp eax, 0xffffffff
je 0x476bbf
cmp eax, 2
je 0x476e82
cmp eax, 3
jne 0x476ed0
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x476e82
mov byte [ebp - 2], 1
jmp 0x476cdc
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x476cdc
cmp eax, 2
jbe 0x476ede
cmp eax, 4
ja 0x476cd3
push 2
push ebx
push ebx
push dword [esi]
call fcn.00475a8c
add esp, 0x10
or eax, edx
je 0x476ede
push ebx
push ebx
push ebx
push dword [esi]
call fcn.00475a8c
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x476cdc
jmp 0x476bbf
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x476eaa
push dword [esi]
call fcn.0046ee92
pop ecx
call fcn.0046487a
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x476f5f
cmp eax, 0xfeff
jne 0x476ed0
push ebx
push 2
push dword [esi]
call fcn.0046f01f
add esp, 0xc
cmp eax, 0xffffffff
je 0x476bbf
mov byte [ebp - 2], 2
jmp 0x476cdc
push ebx
push ebx
push dword [esi]
call fcn.0046f01f
add esp, 0xc
jmp 0x476e74
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x476efe
dec eax
jne 0x476cdc
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x476f0c
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.0047121f
add esp, 0xc
cmp eax, 0xffffffff
je 0x476f32
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x476f0c
jmp 0x476cdc
push dword [esi]
call fcn.0046ee92
pop ecx
call fcn.0046487a
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x476f5f
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4bde00]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret