Function at 0x48a202
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 0x48a231
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x48a23b
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0048c25d
test eax, eax
pop ecx
je 0x48a256
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0046f8d4
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.0047712f
test eax, eax
pop ecx
je 0x48a271
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0046f8d4
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x48a28e
test ecx, 0x74000
jne 0x48a28a
cmp dword [ebp - 0x24], eax
je 0x48a28e
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocString
je 0x48a2e8
dec eax
je 0x48a2d2
dec eax
je 0x48a2cd
call fcn.0047546a
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00475457
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0046f9d0
add esp, 0x14
jmp 0x48a89a
mov dword [ebp - 8], edx
jmp 0x48a2eb
test cl, 8
je 0x48a2df
test ecx, 0x70000
jne 0x48a2cd
mov dword [ebp - 8], 0x40000000
jmp 0x48a2eb
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x48a32c
sub eax, ecx
je 0x48a323
sub eax, ecx
je 0x48a31a
sub eax, ecx
je 0x48a311
sub eax, 0x40
jne 0x48a2a7
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x48a32f
mov dword [ebp - 0x10], 3
jmp 0x48a32f
mov dword [ebp - 0x10], 2
jmp 0x48a32f
mov dword [ebp - 0x10], 1
jmp 0x48a32f
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 0x48a382
je 0x48a379
cmp eax, ebx
je 0x48a379
cmp eax, edi
je 0x48a370
cmp eax, 0x200
je 0x48a3f5
cmp eax, 0x300
jne 0x48a2a7
mov dword [ebp - 0x14], 2
jmp 0x48a39f
mov dword [ebp - 0x14], 4
jmp 0x48a39f
mov dword [ebp - 0x14], 3
jmp 0x48a39f
cmp eax, 0x500
je 0x48a398
cmp eax, 0x600
je 0x48a3f5
cmp eax, edx
jne 0x48a2a7
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x48a3c3
mov ecx, dword [0x4e91b4]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x48a3c3
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x48a3df
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x48a3df
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x48a3e8
or dword [ebp - 0xc], edi
test al, 0x20
je 0x48a3fe
or dword [ebp - 0xc], 0x8000000
jmp 0x48a409
mov dword [ebp - 0x14], 5
jmp 0x48a39f
test al, 0x10
je 0x48a409
or dword [ebp - 0xc], 0x10000000
call fcn.004890e0
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x48a42f
call fcn.0047546a
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.00475457
mov dword [eax], 0x18
jmp 0x48a4bd
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 0x48a4c9
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x48a495
test byte [ebp + 0x10], 1
je 0x48a495
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 0x48a4c9
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4eb0a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0047547d
pop ecx
call fcn.00475457
mov eax, dword [eax]
jmp 0x48a956
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x48a51a
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x4eb0a0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.0047547d
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x48a4bd
call fcn.00475457
mov dword [eax], 0xd
jmp 0x48a4bd
cmp eax, 2
jne 0x48a525
or byte [ebp - 1], 0x40
jmp 0x48a52e
cmp eax, 3
jne 0x48a52e
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00488eaf
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x4eb0a0]
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 + 0x4eb0a0]
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 0x48a603
test cl, 0x80
je 0x48a6d3
test byte [ebp + 0x10], 2
je 0x48a603
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0048524a
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x48a5c2
call fcn.0047546a
cmp dword [eax], 0x83
je 0x48a603
push dword [esi]
call fcn.00482043
jmp 0x48a4bc
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.00484b8c
add esp, 0xc
test eax, eax
jne 0x48a5f3
cmp byte [ebp - 4], 0x1a
jne 0x48a5f3
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0048bfed
add esp, 0xc
cmp eax, edi
je 0x48a5b6
push ebx
push ebx
push dword [esi]
call fcn.0048524a
add esp, 0xc
cmp eax, edi
je 0x48a5b6
test byte [ebp - 1], 0x80
je 0x48a6d3
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x48a62b
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x48a628
or dword [ebp + 0x10], edi
jmp 0x48a62b
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x48a678
cmp eax, 0x10000
je 0x48a664
cmp eax, 0x14000
je 0x48a664
cmp eax, 0x20000
je 0x48a672
cmp eax, 0x24000
je 0x48a672
cmp eax, 0x40000
je 0x48a65e
cmp eax, 0x44000
jne 0x48a67b
mov byte [ebp - 2], 1
jmp 0x48a67b
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x48a67b
mov byte [ebp - 2], 2
jmp 0x48a67b
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x48a6d3
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x48a6d3
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x48a82d
cmp eax, 0x80000000
je 0x48a7f4
cmp eax, ecx
jne 0x48a6d3
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x48a6d3
cmp eax, 2
jbe 0x48a8d5
cmp eax, 4
jbe 0x48a7c6
cmp eax, 5
je 0x48a8d5
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4eb0a0]
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 + 0x4eb0a0]
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 0x48a745
test byte [ebp + 0x10], 8
je 0x48a745
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4eb0a0]
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 0x48a954
test byte [ebp + 0x10], 1
je 0x48a954
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 0x48a93d
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.0047547d
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4eb0a0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00488f2c
pop ecx
jmp 0x48a4bc
push 2
push ebx
push ebx
push dword [esi]
call fcn.004875d5
add esp, 0x10
or eax, edx
je 0x48a8d5
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004875d5
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x48a5b6
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.00484b8c
add esp, 0xc
cmp eax, 0xffffffff
je 0x48a5b6
cmp eax, 2
je 0x48a879
cmp eax, 3
jne 0x48a8c7
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x48a879
mov byte [ebp - 2], 1
jmp 0x48a6d3
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x48a6d3
cmp eax, 2
jbe 0x48a8d5
cmp eax, 4
ja 0x48a6ca
push 2
push ebx
push ebx
push dword [esi]
call fcn.004875d5
add esp, 0x10
or eax, edx
je 0x48a8d5
push ebx
push ebx
push ebx
push dword [esi]
call fcn.004875d5
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x48a6d3
jmp 0x48a5b6
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x48a8a1
push dword [esi]
call fcn.00482043
pop ecx
call fcn.00475457
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x48a956
cmp eax, 0xfeff
jne 0x48a8c7
push ebx
push 2
push dword [esi]
call fcn.0048524a
add esp, 0xc
cmp eax, 0xffffffff
je 0x48a5b6
mov byte [ebp - 2], 2
jmp 0x48a6d3
push ebx
push ebx
push dword [esi]
call fcn.0048524a
add esp, 0xc
jmp 0x48a86b
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x48a8f5
dec eax
jne 0x48a6d3
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x48a903
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.00482b3e
add esp, 0xc
cmp eax, 0xffffffff
je 0x48a929
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x48a903
jmp 0x48a6d3
push dword [esi]
call fcn.00482043
pop ecx
call fcn.00475457
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x48a956
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x4eb0a0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret