Function at 0x420780
Capabilities:
Encode data using xor
Enumerate files on windows

Disassembly:
push ebx
mov ebx, esp
sub esp, 8
and esp, 0xfffffff8
add esp, 4
push ebp
mov ebp, dword [ebx + 4]
mov dword [esp + 4], ebp
mov ebp, esp
push 0xffffffffffffffff
push 0x504b71
mov eax, dword fs:[0]
push eax
mov dword fs:[0], esp
push ebx
sub esp, 0x198
push esi
mov esi, ecx
mov byte [ebp - 0x16], dl
mov dword [ebp - 0x20], esi
push edi
mov dword [ebp - 0x1c], 1
mov dword [ebp - 4], 0
mov dword [esi], 0
mov dword [esi + 4], 0
mov dword [esi + 8], 0
mov byte [ebp - 4], 1
xor ecx, ecx
mov dword [ebp - 0x1c], 1
mov dword [ebp - 0x14], 0x100027b
lea eax, [ecx + 0x27]
xor byte [ebp + ecx - 0x14], al
inc ecx
cmp ecx, 2
jb 0x4207f2
lea ecx, [ebp - 0x14]
mov byte [ebp - 0x11], 0
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x420810
sub ecx, edx
mov eax, closesocket
mov edx, dword [ebx + 0x1c]
sub eax, edx
cmp eax, ecx
jb 0x420b82
cmp dword [ebx + 0x20], 0x10
lea eax, [ebx + 0xc]
push ecx
cmovae eax, dword [ebx + 0xc]
lea ecx, [ebp - 0x14]
push ecx
push edx
push eax
push ecx
push dword [ebp - 0x20]
lea ecx, [ebp - 0x50]
call fcn.0046d850
cmp dword [ebp - 0x3c], 0x10
lea ecx, [ebp - 0x1a8]
lea eax, [ebp - 0x50]
mov dword [ebp - 0x1c], 3
cmovae eax, dword [ebp - 0x50]
push ecx
push eax
call dword [sym.imp.KERNEL32.dll_FindFirstFileA]
mov ecx, dword [ebp - 0x3c]
mov edi, eax
cmp edi, 0xffffffff
sete al
mov byte [ebp - 0x15], al
cmp ecx, 0x10
jb 0x4208ab
mov edx, dword [ebp - 0x50]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x42089e
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x420b87
push ecx
push edx
call fcn.004dd0b2
mov al, byte [ebp - 0x15]
add esp, 8
mov dword [ebp - 0x40], 0
mov dword [ebp - 0x3c], 0xf
mov byte [ebp - 0x50], 0
test al, al
je 0x420910
mov ecx, dword [ebx + 0x20]
cmp ecx, 0x10
jb 0x4208f5
mov edx, dword [ebx + 0xc]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x4208eb
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x420b7d
push ecx
push edx
call fcn.004dd0b2
add esp, 8
mov ecx, dword [ebp - 0xc]
mov eax, esi
pop edi
mov dword fs:[0], ecx
pop esi
mov esp, ebp
pop ebp
mov esp, ebx
pop ebx
ret
cmp byte [ebp - 0x16], 0
jne 0x420925
test byte [ebp - 0x1a8], 0x10
jne 0x420b1f
jmp 0x420932
test byte [ebp - 0x1a8], 0x10
je 0x420b1f
lea eax, [ebp - 0x17c]
lea edx, [eax + 1]
nop dword [eax + eax]
mov cl, byte [eax]
inc eax
test cl, cl
jne 0x420940
mov cl, byte [ebp - 0x17c]
sub eax, edx
cmp eax, 1
jne 0x42095d
cmp cl, 0x2e
je 0x420b1f
cmp eax, 2
jne 0x420973
cmp cl, 0x2e
jne 0x420973
cmp byte [ebp - 0x17b], cl
je 0x420b1f
cmp byte [ebx + 8], 0
je 0x420a8b
lea ecx, [ebp - 0x13]
mov word [ebp - 0x13], 0x5c
mov byte [ebp - 0x11], 0
lea edx, [ecx + 1]
nop dword [eax]
mov al, byte [ecx]
inc ecx
test al, al
jne 0x420990
sub ecx, edx
mov eax, closesocket
mov edx, dword [ebx + 0x1c]
sub eax, edx
cmp eax, ecx
jb 0x420b82
cmp dword [ebx + 0x20], 0x10
lea eax, [ebx + 0xc]
push ecx
cmovae eax, dword [ebx + 0xc]
lea ecx, [ebp - 0x13]
push ecx
push edx
push eax
push ecx
push dword [ebp - 0x20]
lea ecx, [ebp - 0x68]
call fcn.0046d850
or dword [ebp - 0x1c], 4
lea eax, [ebp - 0x17c]
mov dword [ebp - 4], 2
push eax
lea ecx, [ebp - 0x68]
call fcn.00465b20
or dword [ebp - 0x1c], 8
movups xmm0, xmmword [eax]
movups xmmword [ebp - 0x38], xmm0
movq xmm0, qword [eax + 0x10]
movq qword [ebp - 0x28], xmm0
mov dword [eax + 0x10], 0
mov dword [eax + 0x14], 0xf
mov byte [eax], 0
lea eax, [ebp - 0x38]
mov byte [ebp - 4], 3
push eax
mov ecx, esi
call fcn.00464ab0
mov byte [ebp - 4], 2
mov ecx, dword [ebp - 0x24]
cmp ecx, 0x10
jb 0x420a50
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x420a46
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x420b87
push ecx
push edx
call fcn.004dd0b2
add esp, 8
mov byte [ebp - 4], 1
mov ecx, dword [ebp - 0x54]
cmp ecx, 0x10
jb 0x420b1f
mov edx, dword [ebp - 0x68]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x420b15
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x420b87
jmp 0x420b15
push eax
lea eax, [ebp - 0x17c]
mov dword [ebp - 0x28], 0
xorps xmm0, xmm0
mov dword [ebp - 0x24], 0
push eax
lea ecx, [ebp - 0x38]
movups xmmword [ebp - 0x38], xmm0
call fcn.00402830
mov dword [ebp - 4], 4
mov eax, dword [esi + 4]
cmp eax, dword [esi + 8]
je 0x420adf
movups xmm0, xmmword [ebp - 0x38]
mov ecx, 0xf
mov byte [ebp - 0x38], 0
movups xmmword [eax], xmm0
movq xmm0, qword [ebp - 0x28]
movq qword [eax + 0x10], xmm0
add dword [esi + 4], 0x18
jmp 0x420aee
lea ecx, [ebp - 0x38]
push ecx
push eax
mov ecx, esi
call fcn.00472a00
mov ecx, dword [ebp - 0x24]
mov byte [ebp - 4], 1
cmp ecx, 0x10
jb 0x420b1f
mov edx, dword [ebp - 0x38]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x420b15
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
ja 0x420b7d
push ecx
push edx
call fcn.004dd0b2
add esp, 8
lea eax, [ebp - 0x1a8]
push eax
push edi
call dword [sym.imp.KERNEL32.dll_FindNextFileA]
test eax, eax
jne 0x420910
call dword [sym.imp.KERNEL32.dll_GetLastError]
cmp eax, 0x12
jne 0x420910
push edi
call dword [sym.imp.KERNEL32.dll_FindClose]
mov ecx, dword [ebx + 0x20]
cmp ecx, 0x10
jb 0x4208f5
mov edx, dword [ebx + 0xc]
inc ecx
mov eax, edx
cmp ecx, 0x1000
jb 0x4208eb
mov edx, dword [eax - 4]
add ecx, 0x23
sub eax, edx
add eax, 0xfffffffc
cmp eax, 0x1f
jbe 0x4208eb
call fcn.004e2350
call fcn.00402040
call fcn.004e2350
int3