Function at 0x45cf71
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 0x45cfa0
mov dword [ebp - 0x2c], ebx
mov byte [ebp - 1], 0x10
jmp 0x45cfaa
mov dword [ebp - 0x2c], 1
mov byte [ebp - 1], bl
lea eax, [ebp - 0x24]
push eax
call fcn.0045e6c8
test eax, eax
pop ecx
je 0x45cfc5
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0044d8ae
add esp, 0x14
lea eax, [ebp - 0x28]
push eax
call fcn.004503c2
test eax, eax
pop ecx
je 0x45cfe0
push ebx
push ebx
push ebx
push ebx
push ebx
call fcn.0044d8ae
add esp, 0x14
mov ecx, dword [ebp + 0x10]
mov eax, 0x8000
test eax, ecx
jne 0x45cffd
test ecx, 0x74000
jne 0x45cff9
cmp dword [ebp - 0x24], eax
je 0x45cffd
or byte [ebp - 1], 0x80
mov eax, ecx
and eax, 3
sub eax, ebx
mov edx, 0xc0000000
mov edi, SysReAllocStringLen
je 0x45d057
dec eax
je 0x45d041
dec eax
je 0x45d03c
call fcn.0045010d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004500fa
push 0x16
pop esi
push ebx
push ebx
push ebx
push ebx
push ebx
mov dword [eax], esi
call fcn.0044d9aa
add esp, 0x14
jmp 0x45d609
mov dword [ebp - 8], edx
jmp 0x45d05a
test cl, 8
je 0x45d04e
test ecx, 0x70000
jne 0x45d03c
mov dword [ebp - 8], 0x40000000
jmp 0x45d05a
mov dword [ebp - 8], edi
mov eax, dword [ebp + 0x14]
push 0x10
pop ecx
sub eax, ecx
je 0x45d09b
sub eax, ecx
je 0x45d092
sub eax, ecx
je 0x45d089
sub eax, ecx
je 0x45d080
sub eax, 0x40
jne 0x45d016
cmp dword [ebp - 8], edi
sete al
mov dword [ebp - 0x10], eax
jmp 0x45d09e
mov dword [ebp - 0x10], 3
jmp 0x45d09e
mov dword [ebp - 0x10], 2
jmp 0x45d09e
mov dword [ebp - 0x10], 1
jmp 0x45d09e
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 0x45d0f1
je 0x45d0e8
cmp eax, ebx
je 0x45d0e8
cmp eax, edi
je 0x45d0df
cmp eax, 0x200
je 0x45d164
cmp eax, 0x300
jne 0x45d016
mov dword [ebp - 0x14], 2
jmp 0x45d10e
mov dword [ebp - 0x14], 4
jmp 0x45d10e
mov dword [ebp - 0x14], 3
jmp 0x45d10e
cmp eax, 0x500
je 0x45d107
cmp eax, 0x600
je 0x45d164
cmp eax, edx
jne 0x45d016
mov dword [ebp - 0x14], 1
mov eax, dword [ebp + 0x10]
test edi, eax
mov dword [ebp - 0xc], 0x80
je 0x45d132
mov ecx, dword [0x48e068]
not ecx
and ecx, dword [ebp + 0x18]
test cl, cl
js 0x45d132
mov dword [ebp - 0xc], 1
test al, 0x40
je 0x45d14e
or dword [ebp - 0xc], 0x4000000
or dword [ebp - 8], 0x10000
cmp dword [ebp - 0x28], 2
jne 0x45d14e
or dword [ebp - 0x10], 4
test ax, 0x1000
je 0x45d157
or dword [ebp - 0xc], edi
test al, 0x20
je 0x45d16d
or dword [ebp - 0xc], 0x8000000
jmp 0x45d178
mov dword [ebp - 0x14], 5
jmp 0x45d10e
test al, 0x10
je 0x45d178
or dword [ebp - 0xc], 0x10000000
call fcn.00451e0a
cmp eax, 0xffffffff
mov dword [esi], eax
jne 0x45d19e
call fcn.0045010d
mov dword [eax], ebx
or dword [esi], 0xffffffff
call fcn.004500fa
mov dword [eax], 0x18
jmp 0x45d22c
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 0x45d238
mov ecx, dword [ebp - 8]
mov eax, 0xc0000000
and ecx, eax
cmp ecx, eax
jne 0x45d204
test byte [ebp + 0x10], 1
je 0x45d204
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 0x45d238
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48ece0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00450120
pop ecx
call fcn.004500fa
mov eax, dword [eax]
jmp 0x45d6c5
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_GetFileType]
cmp eax, ebx
jne 0x45d289
mov esi, dword [esi]
mov eax, esi
and esi, 0x1f
imul esi, esi, 0x38
sar eax, 5
mov eax, dword [eax*4 + 0x48ece0]
lea eax, [eax + esi + 4]
and byte [eax], 0xfe
call dword [sym.imp.KERNEL32.dll_GetLastError]
mov esi, eax
push esi
call fcn.00450120
pop ecx
push dword [ebp - 0x1c]
call dword [sym.imp.KERNEL32.dll_CloseHandle]
cmp esi, ebx
jne 0x45d22c
call fcn.004500fa
mov dword [eax], 0xd
jmp 0x45d22c
cmp eax, 2
jne 0x45d294
or byte [ebp - 1], 0x40
jmp 0x45d29d
cmp eax, 3
jne 0x45d29d
or byte [ebp - 1], 8
push dword [ebp - 0x1c]
push dword [esi]
call fcn.00451bd9
mov eax, dword [esi]
mov edx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar edx, 5
mov edx, dword [edx*4 + 0x48ece0]
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 + 0x48ece0]
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 0x45d372
test cl, 0x80
je 0x45d442
test byte [ebp + 0x10], 2
je 0x45d372
push 2
or edi, 0xffffffff
push edi
push dword [esi]
call fcn.0045625b
add esp, 0xc
cmp eax, edi
mov dword [ebp - 0x18], eax
jne 0x45d331
call fcn.0045010d
cmp dword [eax], 0x83
je 0x45d372
push dword [esi]
call fcn.00455e8e
jmp 0x45d22b
push 1
lea eax, [ebp - 4]
push eax
push dword [esi]
mov byte [ebp - 4], bl
call fcn.004569ef
add esp, 0xc
test eax, eax
jne 0x45d362
cmp byte [ebp - 4], 0x1a
jne 0x45d362
mov eax, dword [ebp - 0x18]
cdq
push edx
push eax
push dword [esi]
call fcn.0045e458
add esp, 0xc
cmp eax, edi
je 0x45d325
push ebx
push ebx
push dword [esi]
call fcn.0045625b
add esp, 0xc
cmp eax, edi
je 0x45d325
test byte [ebp - 1], 0x80
je 0x45d442
mov ecx, 0x74000
test dword [ebp + 0x10], ecx
mov edi, 0x4000
jne 0x45d39a
mov eax, dword [ebp - 0x24]
and eax, ecx
jne 0x45d397
or dword [ebp + 0x10], edi
jmp 0x45d39a
or dword [ebp + 0x10], eax
mov eax, dword [ebp + 0x10]
and eax, ecx
cmp eax, edi
je 0x45d3e7
cmp eax, 0x10000
je 0x45d3d3
cmp eax, 0x14000
je 0x45d3d3
cmp eax, 0x20000
je 0x45d3e1
cmp eax, 0x24000
je 0x45d3e1
cmp eax, 0x40000
je 0x45d3cd
cmp eax, 0x44000
jne 0x45d3ea
mov byte [ebp - 2], 1
jmp 0x45d3ea
mov ecx, dword [ebp + 0x10]
mov eax, 0x301
and ecx, eax
cmp ecx, eax
jne 0x45d3ea
mov byte [ebp - 2], 2
jmp 0x45d3ea
mov byte [ebp - 2], bl
test dword [ebp + 0x10], 0x70000
je 0x45d442
test byte [ebp - 1], 0x40
mov dword [ebp - 0x18], ebx
jne 0x45d442
mov eax, dword [ebp - 8]
mov ecx, 0xc0000000
and eax, ecx
cmp eax, 0x40000000
je 0x45d59c
cmp eax, 0x80000000
je 0x45d563
cmp eax, ecx
jne 0x45d442
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45d442
cmp eax, 2
jbe 0x45d644
cmp eax, 4
jbe 0x45d535
cmp eax, 5
je 0x45d644
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48ece0]
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 + 0x48ece0]
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 0x45d4b4
test byte [ebp + 0x10], 8
je 0x45d4b4
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48ece0]
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 0x45d6c3
test byte [ebp + 0x10], 1
je 0x45d6c3
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 0x45d6ac
call dword [sym.imp.KERNEL32.dll_GetLastError]
push eax
call fcn.00450120
mov eax, dword [esi]
mov ecx, eax
and eax, 0x1f
imul eax, eax, 0x38
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48ece0]
lea eax, [ecx + eax + 4]
and byte [eax], 0xfe
push dword [esi]
call fcn.00451c56
pop ecx
jmp 0x45d22b
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045c3c4
add esp, 0x10
or eax, edx
je 0x45d644
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045c3c4
and eax, edx
add esp, 0x10
cmp eax, 0xffffffff
je 0x45d325
push 3
lea eax, [ebp - 0x18]
push eax
push dword [esi]
call fcn.004569ef
add esp, 0xc
cmp eax, 0xffffffff
je 0x45d325
cmp eax, 2
je 0x45d5e8
cmp eax, 3
jne 0x45d636
cmp dword [ebp - 0x18], 0xbfbbef
jne 0x45d5e8
mov byte [ebp - 2], 1
jmp 0x45d442
mov eax, dword [ebp - 0x14]
cmp eax, ebx
jbe 0x45d442
cmp eax, 2
jbe 0x45d644
cmp eax, 4
ja 0x45d439
push 2
push ebx
push ebx
push dword [esi]
call fcn.0045c3c4
add esp, 0x10
or eax, edx
je 0x45d644
push ebx
push ebx
push ebx
push dword [esi]
call fcn.0045c3c4
add esp, 0x10
and eax, edx
cmp eax, 0xffffffff
jne 0x45d442
jmp 0x45d325
mov eax, dword [ebp - 0x18]
and eax, 0xffff
cmp eax, 0xfffe
jne 0x45d610
push dword [esi]
call fcn.00455e8e
pop ecx
call fcn.004500fa
push 0x16
pop esi
mov dword [eax], esi
mov eax, esi
jmp 0x45d6c5
cmp eax, 0xfeff
jne 0x45d636
push ebx
push 2
push dword [esi]
call fcn.0045625b
add esp, 0xc
cmp eax, 0xffffffff
je 0x45d325
mov byte [ebp - 2], 2
jmp 0x45d442
push ebx
push ebx
push dword [esi]
call fcn.0045625b
add esp, 0xc
jmp 0x45d5da
movsx eax, byte [ebp - 2]
xor edi, edi
dec eax
je 0x45d664
dec eax
jne 0x45d442
mov dword [ebp - 0x18], 0xfeff
mov dword [ebp - 0x14], 2
jmp 0x45d672
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.00458412
add esp, 0xc
cmp eax, 0xffffffff
je 0x45d698
add edi, eax
cmp dword [ebp - 0x14], edi
jg 0x45d672
jmp 0x45d442
push dword [esi]
call fcn.00455e8e
pop ecx
call fcn.004500fa
mov eax, dword [eax]
mov dword [ebp - 0x20], eax
jmp 0x45d6c5
mov esi, dword [esi]
mov ecx, esi
sar ecx, 5
mov ecx, dword [ecx*4 + 0x48ece0]
and esi, 0x1f
imul esi, esi, 0x38
mov dword [esi + ecx], eax
mov eax, ebx
pop edi
pop esi
pop ebx
leave
ret